./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1629761622 <...> DUID 00:04:5e:eb:08:67:78:b0:9c:1c:f8:d9:17:a5:a3:d4:61:68 forked to background, child pid 197 Starting sshd: OK syzkaller syzkaller login: [ 15.608065][ T23] kauditd_printk_skb: 60 callbacks suppressed [ 15.608074][ T23] audit: type=1400 audit(1668497991.790:71): avc: denied { transition } for pid=353 comm="sshd" path="/bin/sh" dev="sda1" ino=73 scontext=system_u:system_r:initrc_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 15.618004][ T23] audit: type=1400 audit(1668497991.800:72): avc: denied { write } for pid=353 comm="sh" path="pipe:[11289]" dev="pipefs" ino=11289 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:initrc_t tclass=fifo_file permissive=1 Warning: Permanently added '10.128.0.159' (ECDSA) to the list of known hosts. execve("./syz-executor1629761622", ["./syz-executor1629761622"], 0x7ffef61d3da0 /* 10 vars */) = 0 brk(NULL) = 0x5555564bb000 brk(0x5555564bbc40) = 0x5555564bbc40 arch_prctl(ARCH_SET_FS, 0x5555564bb300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 set_tid_address(0x5555564bb5d0) = 371 set_robust_list(0x5555564bb5e0, 24) = 0 rt_sigaction(SIGRTMIN, {sa_handler=0x7fc5797f18b0, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7fc5797f1f80}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7fc5797f1950, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc5797f1f80}, 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-executor1629761622", 4096) = 28 brk(0x5555564dcc40) = 0x5555564dcc40 brk(0x5555564dd000) = 0x5555564dd000 mprotect(0x7fc5798bb000, 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 mkdir("/syzcgroup", 0777) = 0 mkdir("/syzcgroup/unified", 0777) = 0 mount("none", "/syzcgroup/unified", "cgroup2", 0, NULL) = 0 chmod("/syzcgroup/unified", 0777) = 0 openat(AT_FDCWD, "/syzcgroup/unified/cgroup.subtree_control", O_WRONLY) = 3 write(3, "+cpu", 4) = 4 write(3, "+memory", 7) = 7 write(3, "+io", 3) = 3 write(3, "+pids", 5) = 5 close(3) = 0 mkdir("/syzcgroup/net", 0777) = 0 mount("none", "/syzcgroup/net", "cgroup", 0, "net") = -1 EINVAL (Invalid argument) mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio") = 0 umount2("/syzcgroup/net", 0) = 0 [ 24.768678][ T23] audit: type=1400 audit(1668498000.960:73): avc: denied { execmem } for pid=371 comm="syz-executor162" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 24.777623][ T371] cgroup: Unknown subsys name 'net' [ 24.788148][ T23] audit: type=1400 audit(1668498000.960:74): avc: denied { mounton } for pid=371 comm="syz-executor162" path="/syzcgroup/unified" dev="sda1" ino=1138 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 mount("none", "/syzcgroup/net", "cgroup", 0, "devices") = -1 EINVAL (Invalid argument) mount("none", "/syzcgroup/net", "cgroup", 0, "blkio") = 0 umount2("/syzcgroup/net", 0) = 0 mount("none", "/syzcgroup/net", "cgroup", 0, "freezer") = 0 umount2("/syzcgroup/net", 0) = 0 mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,blkio,freezer") = ? ERESTARTNOINTR (To be restarted) [ 24.816476][ T23] audit: type=1400 audit(1668498000.960:75): avc: denied { mount } for pid=371 comm="syz-executor162" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 24.817431][ T371] cgroup: Unknown subsys name 'devices' [ 24.839163][ T23] audit: type=1400 audit(1668498000.980:76): avc: denied { unmount } for pid=371 comm="syz-executor162" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,blkio,freezer") = ? ERESTARTNOINTR (To be restarted) mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,blkio,freezer") = ? ERESTARTNOINTR (To be restarted) mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,blkio,freezer") = 0 chmod("/syzcgroup/net", 0777) = 0 mkdir("/syzcgroup/cpu", 0777) = 0 mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuset") = 0 umount2("/syzcgroup/cpu", 0) = 0 mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuacct") = 0 umount2("/syzcgroup/cpu", 0) = 0 mount("none", "/syzcgroup/cpu", "cgroup", 0, "hugetlb") = -1 EINVAL (Invalid argument) mount("none", "/syzcgroup/cpu", "cgroup", 0, "rlimit") = -1 EINVAL (Invalid argument) mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuset,cpuacct") = ? ERESTARTNOINTR (To be restarted) [ 24.952470][ T371] cgroup: Unknown subsys name 'hugetlb' [ 24.958285][ T371] cgroup: Unknown subsys name 'rlimit' mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuset,cpuacct") = ? ERESTARTNOINTR (To be restarted) mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuset,cpuacct") = ? ERESTARTNOINTR (To be restarted) mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuset,cpuacct") = ? ERESTARTNOINTR (To be restarted) mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuset,cpuacct") = ? ERESTARTNOINTR (To be restarted) mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuset,cpuacct") = 0 chmod("/syzcgroup/cpu", 0777) = 0 openat(AT_FDCWD, "/syzcgroup/cpu/cgroup.clone_children", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/syzcgroup/cpu/cpuset.memory_pressure_enabled", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555564bb5d0) = 372 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 372 attached , child_tidptr=0x5555564bb5d0) = 373 [pid 371] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 372] set_robust_list(0x5555564bb5e0, 24 [pid 371] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 374 [pid 371] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 373 attached [pid 372] <... set_robust_list resumed>) = 0 [pid 371] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 375 [pid 371] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 372] getpid( [pid 371] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 376 [pid 373] set_robust_list(0x5555564bb5e0, 24 [pid 372] <... getpid resumed>) = 372 [pid 371] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 373] <... set_robust_list resumed>) = 0 [pid 372] mkdir("./syzkaller.iJRrGk", 0700./strace-static-x86_64: Process 374 attached [pid 371] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 377 ./strace-static-x86_64: Process 377 attached [pid 377] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 377] getpid() = 377 [pid 377] mkdir("./syzkaller.6IiNSJ", 0700) = 0 ./strace-static-x86_64: Process 376 attached [pid 376] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 372] <... mkdir resumed>) = 0 [pid 376] getpid( [pid 373] getpid( [pid 372] chmod("./syzkaller.iJRrGk", 0777 [pid 376] <... getpid resumed>) = 376 [pid 376] mkdir("./syzkaller.iBeRnD", 0700 [pid 377] chmod("./syzkaller.6IiNSJ", 0777) = 0 [pid 373] <... getpid resumed>) = 373 [pid 377] chdir("./syzkaller.6IiNSJ") = 0 [pid 372] <... chmod resumed>) = 0 [pid 377] unshare(CLONE_NEWPID [pid 373] mkdir("./syzkaller.ojfgRq", 0700 [pid 372] chdir("./syzkaller.iJRrGk" [pid 377] <... unshare resumed>) = 0 [pid 372] <... chdir resumed>) = 0 [pid 376] <... mkdir resumed>) = 0 [pid 376] chmod("./syzkaller.iBeRnD", 0777) = 0 [pid 376] chdir("./syzkaller.iBeRnD" [pid 377] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 376] <... chdir resumed>) = 0 [pid 376] unshare(CLONE_NEWPID) = 0 [pid 376] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 373] <... mkdir resumed>) = 0 [pid 372] unshare(CLONE_NEWPID) = 0 [pid 373] chmod("./syzkaller.ojfgRq", 0777 [pid 377] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 379 [pid 373] <... chmod resumed>) = 0 [pid 372] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 376] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 378 ./strace-static-x86_64: Process 375 attached [pid 375] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 375] getpid() = 375 [pid 375] mkdir("./syzkaller.gZRyDx", 0700 [pid 373] chdir("./syzkaller.ojfgRq" [pid 375] <... mkdir resumed>) = 0 [pid 375] chmod("./syzkaller.gZRyDx", 0777) = 0 [pid 375] chdir("./syzkaller.gZRyDx") = 0 [pid 375] unshare(CLONE_NEWPID) = 0 [pid 375] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555564bb5d0) = 381 ./strace-static-x86_64: Process 378 attached [pid 378] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 378] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL./strace-static-x86_64: Process 381 attached ./strace-static-x86_64: Process 380 attached ./strace-static-x86_64: Process 379 attached ) = -1 EBUSY (Device or resource busy) [pid 374] set_robust_list(0x5555564bb5e0, 24 [pid 373] <... chdir resumed>) = 0 [pid 372] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 380 [pid 373] unshare(CLONE_NEWPID) = 0 [pid 373] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555564bb5d0) = 382 [pid 374] <... set_robust_list resumed>) = 0 [pid 374] getpid() = 374 [pid 374] mkdir("./syzkaller.OzQSBv", 0700) = 0 [pid 374] chmod("./syzkaller.OzQSBv", 0777) = 0 [pid 374] chdir("./syzkaller.OzQSBv") = 0 [pid 374] unshare(CLONE_NEWPID) = 0 [pid 374] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555564bb5d0) = 383 [pid 380] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 380] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 380] setsid() = 1 [pid 380] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 379] set_robust_list(0x5555564bb5e0, 24 [pid 380] <... prlimit64 resumed>NULL) = 0 [pid 380] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 380] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 380] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 379] <... set_robust_list resumed>) = 0 [pid 380] <... prlimit64 resumed>NULL) = 0 [pid 379] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 380] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 380] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 380] unshare(CLONE_NEWNS) = 0 [pid 379] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 379] setsid() = 1 [pid 379] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 379] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 380] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 379] <... prlimit64 resumed>NULL) = 0 [pid 379] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 380] <... mount resumed>) = 0 [pid 379] <... prlimit64 resumed>NULL) = 0 [pid 379] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 379] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 379] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 379] unshare(CLONE_NEWNS) = 0 [pid 380] unshare(CLONE_NEWIPC) = -1 EINVAL (Invalid argument) [pid 380] unshare(CLONE_NEWCGROUP) = 0 [pid 380] unshare(CLONE_NEWUTS) = 0 [pid 380] unshare(CLONE_SYSVSEM) = 0 [pid 380] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 379] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 379] unshare(CLONE_NEWIPC [pid 380] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 379] <... unshare resumed>) = -1 EINVAL (Invalid argument) [pid 380] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 379] unshare(CLONE_NEWCGROUP) = 0 [pid 379] unshare(CLONE_NEWUTS [pid 380] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 379] <... unshare resumed>) = 0 [pid 380] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 379] unshare(CLONE_SYSVSEM) = 0 [pid 379] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 380] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 379] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 379] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 380] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 379] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 380] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 379] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 380] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 379] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 380] getpid( [pid 379] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 380] <... getpid resumed>) = 1 [pid 379] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 380] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 379] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 380] <... capset resumed>) = 0 [pid 379] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 380] unshare(CLONE_NEWNET [pid 379] getpid() = 1 [pid 379] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, ./strace-static-x86_64: Process 383 attached ./strace-static-x86_64: Process 382 attached [pid 381] set_robust_list(0x5555564bb5e0, 24 [pid 379] <... capget resumed>{effective=1< [pid 378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 378] setsid() = 1 [pid 378] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 378] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 378] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 378] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 378] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 378] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 378] unshare(CLONE_NEWNS) = 0 [pid 378] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 378] unshare(CLONE_NEWIPC) = -1 EINVAL (Invalid argument) [pid 378] unshare(CLONE_NEWCGROUP) = 0 [pid 378] unshare(CLONE_NEWUTS) = 0 [pid 378] unshare(CLONE_SYSVSEM) = 0 [pid 378] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 378] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 378] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 378] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 378] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 378] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 378] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 378] getpid() = 1 [pid 378] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 383] set_robust_list(0x5555564bb5e0, 24 [pid 382] set_robust_list(0x5555564bb5e0, 24 [pid 381] <... set_robust_list resumed>) = 0 [pid 380] <... unshare resumed>) = 0 [pid 379] <... unshare resumed>) = 0 [pid 379] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 379] write(3, "0 65535", 7) = 7 [pid 379] close(3) = 0 [pid 379] mkdir("/dev/binderfs", 0777) = 0 [pid 379] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0 [pid 379] getpid() = 1 [pid 379] mkdir("/syzcgroup/unified/syz5", 0777) = 0 [pid 380] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 383] <... set_robust_list resumed>) = 0 [pid 382] <... set_robust_list resumed>) = 0 [pid 381] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 382] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 383] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 382] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 381] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 383] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 382] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 380] <... openat resumed>) = 3 [pid 380] write(3, "0 65535", 7) = 7 [pid 383] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 382] <... prctl resumed>) = 0 [pid 381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 380] close(3) = 0 [pid 380] mkdir("/dev/binderfs", 0777) = -1 EEXIST (File exists) [pid 380] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0 [pid 378] <... unshare resumed>) = 0 [pid 380] getpid() = 1 [pid 380] mkdir("/syzcgroup/unified/syz0", 0777) = 0 [pid 380] openat(AT_FDCWD, "/syzcgroup/unified/syz0/pids.max", O_WRONLY|O_CLOEXEC) = 3 [pid 379] openat(AT_FDCWD, "/syzcgroup/unified/syz5/pids.max", O_WRONLY|O_CLOEXEC) = 3 [pid 380] write(3, "32", 2) = 2 [pid 379] write(3, "32", 2 [pid 380] close(3 [pid 379] <... write resumed>) = 2 [pid 380] <... close resumed>) = 0 [pid 379] close(3) = 0 [pid 380] openat(AT_FDCWD, "/syzcgroup/unified/syz0/memory.low", O_WRONLY|O_CLOEXEC [pid 379] openat(AT_FDCWD, "/syzcgroup/unified/syz5/memory.low", O_WRONLY|O_CLOEXEC [pid 380] <... openat resumed>) = 3 [pid 379] <... openat resumed>) = 3 [pid 380] write(3, "312475648", 9 [pid 379] write(3, "312475648", 9 [pid 380] <... write resumed>) = 9 [pid 379] <... write resumed>) = 9 [pid 380] close(3 [pid 379] close(3 [pid 380] <... close resumed>) = 0 [pid 379] <... close resumed>) = 0 [pid 380] openat(AT_FDCWD, "/syzcgroup/unified/syz0/memory.high", O_WRONLY|O_CLOEXEC [pid 379] openat(AT_FDCWD, "/syzcgroup/unified/syz5/memory.high", O_WRONLY|O_CLOEXEC) = 3 [pid 380] <... openat resumed>) = 3 [pid 380] write(3, "313524224", 9 [pid 379] write(3, "313524224", 9 [pid 380] <... write resumed>) = 9 [pid 379] <... write resumed>) = 9 [pid 379] close(3 [pid 380] close(3 [pid 379] <... close resumed>) = 0 [pid 380] <... close resumed>) = 0 [pid 379] openat(AT_FDCWD, "/syzcgroup/unified/syz5/memory.max", O_WRONLY|O_CLOEXEC [pid 380] openat(AT_FDCWD, "/syzcgroup/unified/syz0/memory.max", O_WRONLY|O_CLOEXEC [pid 379] <... openat resumed>) = 3 [pid 378] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 380] <... openat resumed>) = 3 [pid 378] <... openat resumed>) = 3 [pid 379] write(3, "314572800", 9 [pid 380] write(3, "314572800", 9 [pid 379] <... write resumed>) = 9 [pid 380] <... write resumed>) = 9 [pid 379] close(3 [pid 380] close(3 [pid 379] <... close resumed>) = 0 [pid 380] <... close resumed>) = 0 [pid 378] write(3, "0 65535", 7) = 7 [pid 380] openat(AT_FDCWD, "/syzcgroup/unified/syz0/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 379] openat(AT_FDCWD, "/syzcgroup/unified/syz5/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 380] <... openat resumed>) = 3 [pid 379] <... openat resumed>) = 3 [pid 378] close(3) = 0 [pid 378] mkdir("/dev/binderfs", 0777) = -1 EEXIST (File exists) [pid 378] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 380] write(3, "1", 1 [pid 379] write(3, "1", 1 [pid 378] <... mount resumed>) = 0 [pid 379] <... write resumed>) = 1 [pid 379] close(3) = 0 [pid 379] mkdir("/syzcgroup/cpu/syz5", 0777 [pid 378] getpid() = 1 [ 25.170330][ T23] audit: type=1400 audit(1668498001.320:79): avc: denied { mounton } for pid=380 comm="syz-executor162" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 25.193945][ T23] audit: type=1400 audit(1668498001.380:80): avc: denied { mounton } for pid=379 comm="syz-executor162" path="/dev/binderfs" dev="devtmpfs" ino=363 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [pid 378] mkdir("/syzcgroup/unified/syz4", 0777 [pid 383] <... prctl resumed>) = 0 [pid 382] setsid( [pid 381] <... prctl resumed>) = 0 [pid 383] setsid( [pid 382] <... setsid resumed>) = 1 [pid 381] setsid( [pid 383] <... setsid resumed>) = 1 [pid 382] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 379] <... mkdir resumed>) = 0 [pid 383] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 382] <... prlimit64 resumed>NULL) = 0 [pid 381] <... setsid resumed>) = 1 [pid 383] <... prlimit64 resumed>NULL) = 0 [pid 382] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 381] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 380] <... write resumed>) = 1 [pid 379] openat(AT_FDCWD, "/syzcgroup/cpu/syz5/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 383] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 378] <... mkdir resumed>) = 0 [pid 382] <... prlimit64 resumed>NULL) = 0 [pid 381] <... prlimit64 resumed>NULL) = 0 [pid 380] close(3 [pid 383] <... prlimit64 resumed>NULL) = 0 [pid 382] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 381] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 380] <... close resumed>) = 0 [pid 379] <... openat resumed>) = 3 [pid 378] openat(AT_FDCWD, "/syzcgroup/unified/syz4/pids.max", O_WRONLY|O_CLOEXEC [pid 383] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 383] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 383] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 383] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 383] unshare(CLONE_NEWNS [pid 382] <... prlimit64 resumed>NULL) = 0 [pid 381] <... prlimit64 resumed>NULL) = 0 [pid 380] mkdir("/syzcgroup/cpu/syz0", 0777 [pid 379] write(3, "1", 1 [pid 378] <... openat resumed>) = 3 [pid 383] <... unshare resumed>) = 0 [pid 383] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 382] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 381] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 380] <... mkdir resumed>) = 0 [pid 378] write(3, "32", 2 [pid 382] <... prlimit64 resumed>NULL) = 0 [pid 381] <... prlimit64 resumed>NULL) = 0 [pid 380] openat(AT_FDCWD, "/syzcgroup/cpu/syz0/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 378] <... write resumed>) = 2 [pid 382] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 381] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 380] <... openat resumed>) = 3 [pid 378] close(3 [pid 383] <... mount resumed>) = 0 [pid 382] <... prlimit64 resumed>NULL) = 0 [pid 381] <... prlimit64 resumed>NULL) = 0 [pid 380] write(3, "1", 1 [pid 378] <... close resumed>) = 0 [pid 382] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 381] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 378] openat(AT_FDCWD, "/syzcgroup/unified/syz4/memory.low", O_WRONLY|O_CLOEXEC [pid 382] <... prlimit64 resumed>NULL) = 0 [pid 381] <... prlimit64 resumed>NULL) = 0 [pid 382] unshare(CLONE_NEWNS [pid 381] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 378] <... openat resumed>) = 3 [pid 383] unshare(CLONE_NEWIPC [pid 382] <... unshare resumed>) = 0 [pid 381] <... prlimit64 resumed>NULL) = 0 [pid 380] <... write resumed>) = 1 [pid 379] <... write resumed>) = 1 [pid 382] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 381] unshare(CLONE_NEWNS [pid 378] write(3, "312475648", 9 [pid 383] <... unshare resumed>) = -1 EINVAL (Invalid argument) [pid 382] <... mount resumed>) = 0 [pid 381] <... unshare resumed>) = 0 [pid 380] close(3 [pid 379] close(3 [pid 383] unshare(CLONE_NEWCGROUP [pid 380] <... close resumed>) = 0 [pid 383] <... unshare resumed>) = 0 [pid 380] mkdir("/syzcgroup/net/syz0", 0777 [pid 383] unshare(CLONE_NEWUTS [pid 382] unshare(CLONE_NEWIPC [pid 381] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 379] <... close resumed>) = 0 [pid 378] <... write resumed>) = 9 [pid 383] <... unshare resumed>) = 0 [pid 382] <... unshare resumed>) = -1 EINVAL (Invalid argument) [pid 381] <... mount resumed>) = 0 [pid 380] <... mkdir resumed>) = 0 [pid 383] unshare(CLONE_SYSVSEM [pid 380] openat(AT_FDCWD, "/syzcgroup/net/syz0/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 383] <... unshare resumed>) = 0 [pid 382] unshare(CLONE_NEWCGROUP [pid 381] unshare(CLONE_NEWIPC [pid 379] mkdir("/syzcgroup/net/syz5", 0777 [pid 378] close(3 [pid 383] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 382] <... unshare resumed>) = 0 [pid 381] <... unshare resumed>) = -1 EINVAL (Invalid argument) [pid 380] <... openat resumed>) = 3 [pid 383] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 382] unshare(CLONE_NEWUTS [pid 381] unshare(CLONE_NEWCGROUP [pid 380] write(3, "1", 1 [pid 379] <... mkdir resumed>) = 0 [pid 378] <... close resumed>) = 0 [pid 383] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 382] <... unshare resumed>) = 0 [pid 381] <... unshare resumed>) = 0 [pid 379] openat(AT_FDCWD, "/syzcgroup/net/syz5/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 378] openat(AT_FDCWD, "/syzcgroup/unified/syz4/memory.high", O_WRONLY|O_CLOEXEC [pid 382] unshare(CLONE_SYSVSEM [pid 381] unshare(CLONE_NEWUTS [pid 379] <... openat resumed>) = 3 [pid 378] <... openat resumed>) = 3 [pid 382] <... unshare resumed>) = 0 [pid 381] <... unshare resumed>) = 0 [pid 379] write(3, "1", 1 [pid 378] write(3, "313524224", 9 [pid 382] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 381] unshare(CLONE_SYSVSEM [pid 378] <... write resumed>) = 9 [pid 382] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 381] <... unshare resumed>) = 0 [pid 378] close(3 [pid 382] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 381] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 378] <... close resumed>) = 0 [pid 382] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 381] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 378] openat(AT_FDCWD, "/syzcgroup/unified/syz4/memory.max", O_WRONLY|O_CLOEXEC [pid 382] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 381] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 378] <... openat resumed>) = 3 [pid 382] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 381] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 378] write(3, "314572800", 9 [pid 382] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 381] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 378] <... write resumed>) = 9 [pid 382] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 381] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 378] close(3 [pid 382] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 381] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 378] <... close resumed>) = 0 [pid 382] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 381] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 378] openat(AT_FDCWD, "/syzcgroup/unified/syz4/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 382] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 381] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 378] <... openat resumed>) = 3 [pid 382] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 381] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 378] write(3, "1", 1 [pid 382] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 381] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 382] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 381] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 382] getpid( [pid 381] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 382] <... getpid resumed>) = 1 [pid 381] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 382] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 381] getpid( [pid 382] <... capget resumed>{effective=1<) = 1 [pid 382] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 381] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 382] <... capset resumed>) = 0 [pid 381] <... capget resumed>{effective=1< [pid 381] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 383] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 383] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 383] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 383] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 383] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 383] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 383] getpid() = 1 [pid 383] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 380] <... write resumed>) = 1 [pid 379] <... write resumed>) = 1 [pid 379] close(3 [pid 378] <... write resumed>) = 1 [pid 379] <... close resumed>) = 0 [pid 378] close(3 [pid 379] mkdir("./0", 0777 [pid 378] <... close resumed>) = 0 [pid 380] close(3 [pid 379] <... mkdir resumed>) = 0 [pid 378] mkdir("/syzcgroup/cpu/syz4", 0777 [pid 379] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 380] <... close resumed>) = 0 [pid 378] <... mkdir resumed>) = 0 [pid 380] mkdir("./0", 0777./strace-static-x86_64: Process 384 attached [pid 379] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 2 [pid 378] openat(AT_FDCWD, "/syzcgroup/cpu/syz4/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 384] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 378] <... openat resumed>) = 3 [pid 384] chdir("./0" [pid 378] write(3, "1", 1 [pid 384] <... chdir resumed>) = 0 [pid 384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 378] <... write resumed>) = 1 [pid 384] <... prctl resumed>) = 0 [pid 378] close(3 [pid 384] setpgid(0, 0 [pid 378] <... close resumed>) = 0 [pid 384] <... setpgid resumed>) = 0 [pid 378] mkdir("/syzcgroup/net/syz4", 0777 [pid 384] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 384] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu" [pid 380] <... mkdir resumed>) = 0 [pid 380] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 384] <... symlink resumed>) = 0 [pid 380] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 2 [pid 384] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 385 attached [pid 384] write(3, "1000", 4 [pid 378] <... mkdir resumed>) = 0 [pid 384] <... write resumed>) = 4 [pid 384] close(3 [pid 378] openat(AT_FDCWD, "/syzcgroup/net/syz4/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 384] <... close resumed>) = 0 [pid 378] <... openat resumed>) = 3 [pid 384] symlink("/dev/binderfs", "./binderfs" [pid 378] write(3, "1", 1 [pid 385] set_robust_list(0x5555564bb5e0, 24 [pid 384] <... symlink resumed>) = 0 [pid 378] <... write resumed>) = 1 [pid 384] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] close(3 [pid 384] <... futex resumed>) = 0 [pid 378] <... close resumed>) = 0 [pid 384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 378] mkdir("./0", 0777 [pid 384] <... mmap resumed>) = 0x7fc5797c0000 [pid 385] <... set_robust_list resumed>) = 0 [pid 385] chdir("./0" [pid 384] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 378] <... mkdir resumed>) = 0 [pid 384] <... mprotect resumed>) = 0 [pid 378] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 384] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 385] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 386 attached ./strace-static-x86_64: Process 387 attached [pid 386] set_robust_list(0x5555564bb5e0, 24 [pid 378] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 2 [pid 386] <... set_robust_list resumed>) = 0 [pid 384] <... clone resumed>, parent_tid=[3], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 3 [pid 387] set_robust_list(0x7fc5797e09e0, 24 [pid 386] chdir("./0" [pid 384] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 387] <... set_robust_list resumed>) = 0 [pid 387] mkdirat(AT_FDCWD, "./file0", 000 [pid 386] <... chdir resumed>) = 0 [pid 384] <... futex resumed>) = 0 [pid 387] <... mkdirat resumed>) = 0 [pid 386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 384] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 386] <... prctl resumed>) = 0 [pid 387] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] setpgid(0, 0 [pid 384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 386] <... setpgid resumed>) = 0 [pid 387] <... futex resumed>) = 0 [pid 386] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 384] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 387] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 386] <... symlink resumed>) = 0 [pid 384] <... futex resumed>) = 0 [pid 386] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 384] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 387] <... openat resumed>) = 3 [pid 386] <... symlink resumed>) = 0 [pid 387] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 387] <... futex resumed>) = 1 [pid 385] <... prctl resumed>) = 0 [pid 387] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 385] setpgid(0, 0) = 0 [ 25.217333][ T23] audit: type=1400 audit(1668498001.380:81): avc: denied { mount } for pid=379 comm="syz-executor162" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 25.248812][ T380] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [pid 385] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 385] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 385] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 385] write(3, "1000", 4) = 4 [pid 385] close(3) = 0 [pid 385] symlink("/dev/binderfs", "./binderfs") = 0 [pid 385] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 385] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 385] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 385] clone(child_stack=0x7fc5797e03f0, 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 388 attached [pid 388] set_robust_list(0x7fc5797e09e0, 24 [pid 385] <... clone resumed>, parent_tid=[3], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 3 [pid 388] <... set_robust_list resumed>) = 0 [pid 385] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 388] mkdirat(AT_FDCWD, "./file0", 000 [pid 385] <... futex resumed>) = 0 [pid 388] <... mkdirat resumed>) = 0 [pid 385] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 388] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 385] <... futex resumed>) = 0 [pid 388] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 385] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 388] <... openat resumed>) = 3 [pid 385] <... futex resumed>) = 0 [pid 388] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 388] <... futex resumed>) = 0 [pid 385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 388] getresgid( [pid 385] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 388] <... getresgid resumed>[0], [0], [0]) = 0 [pid 385] <... futex resumed>) = 0 [pid 388] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 388] <... futex resumed>) = 0 [pid 385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 388] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 385] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 388] <... mount resumed>) = 0 [pid 385] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 388] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 385] <... futex resumed>) = 0 [pid 388] read(3, [pid 385] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 388] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 385] <... futex resumed>) = 0 [pid 388] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 385] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 388] <... write resumed>) = 80 [pid 388] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 385] <... futex resumed>) = 0 [pid 388] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 385] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 385] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 386] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 384] <... futex resumed>) = 0 [pid 386] <... symlink resumed>) = 0 [pid 384] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 387] <... futex resumed>) = 0 [pid 386] write(3, "1000", 4 [pid 384] <... futex resumed>) = 1 [pid 386] <... write resumed>) = 4 [pid 384] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 387] getresgid( [pid 386] close(3 [pid 387] <... getresgid resumed>[0], [0], [0]) = 0 [pid 386] <... close resumed>) = 0 [pid 386] symlink("/dev/binderfs", "./binderfs" [pid 387] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] <... symlink resumed>) = 0 [pid 387] <... futex resumed>) = 1 [pid 384] <... futex resumed>) = 0 [pid 386] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 387] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 386] <... futex resumed>) = 0 [pid 384] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 384] <... futex resumed>) = 0 [pid 387] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 386] <... mmap resumed>) = 0x7fc5797c0000 [pid 384] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 387] <... mount resumed>) = 0 [pid 386] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 387] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] <... mprotect resumed>) = 0 [pid 387] <... futex resumed>) = 1 [pid 386] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 384] <... futex resumed>) = 0 ./strace-static-x86_64: Process 390 attached [pid 384] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 390] set_robust_list(0x7fc5797e09e0, 24 [pid 387] read(3, [pid 386] <... clone resumed>, parent_tid=[3], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 3 [pid 390] <... set_robust_list resumed>) = 0 [pid 384] <... futex resumed>) = 0 [pid 386] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 390] mkdirat(AT_FDCWD, "./file0", 000 [pid 387] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 386] <... futex resumed>) = 0 [pid 384] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 386] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 390] <... mkdirat resumed>) = 0 [pid 387] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 390] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 387] <... write resumed>) = 80 [pid 386] <... futex resumed>) = 0 [pid 390] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 387] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 390] <... openat resumed>) = 3 [pid 387] <... futex resumed>) = 1 [pid 386] <... futex resumed>) = 0 [pid 384] <... futex resumed>) = 0 [pid 390] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 387] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 386] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 384] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 390] <... futex resumed>) = 0 [pid 387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 384] <... futex resumed>) = 0 [pid 390] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 387] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 386] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 384] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 386] <... futex resumed>) = 0 [pid 390] getresgid( [pid 386] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 390] <... getresgid resumed>[0], [0], [0]) = 0 [pid 390] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 386] <... futex resumed>) = 0 [pid 390] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 386] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 386] <... futex resumed>) = 0 [pid 390] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 386] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 390] <... mount resumed>) = 0 [pid 390] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 386] <... futex resumed>) = 0 [pid 390] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 386] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 386] <... futex resumed>) = 0 [pid 390] read(3, [pid 386] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 390] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 390] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 390] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 386] <... futex resumed>) = 0 [pid 390] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 386] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... unshare resumed>) = 0 [pid 382] <... unshare resumed>) = 0 [pid 390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 386] <... futex resumed>) = 0 [pid 383] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 382] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 390] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 386] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... openat resumed>) = 3 [pid 383] write(3, "0 65535", 7 [pid 382] <... openat resumed>) = 3 [pid 381] <... unshare resumed>) = 0 [pid 382] write(3, "0 65535", 7) = 7 [pid 381] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 382] close(3) = 0 [pid 381] <... openat resumed>) = 3 [pid 382] mkdir("/dev/binderfs", 0777) = -1 EEXIST (File exists) [pid 381] write(3, "0 65535", 7 [pid 382] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 383] <... write resumed>) = 7 [pid 382] <... mount resumed>) = 0 [pid 381] <... write resumed>) = 7 [pid 382] getpid() = 1 [pid 381] close(3 [pid 382] mkdir("/syzcgroup/unified/syz1", 0777 [pid 383] close(3 [pid 382] <... mkdir resumed>) = 0 [pid 381] <... close resumed>) = 0 [pid 382] openat(AT_FDCWD, "/syzcgroup/unified/syz1/pids.max", O_WRONLY|O_CLOEXEC) = 3 [pid 381] mkdir("/dev/binderfs", 0777 [pid 382] write(3, "32", 2) = 2 [pid 381] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 382] close(3) = 0 [pid 381] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 382] openat(AT_FDCWD, "/syzcgroup/unified/syz1/memory.low", O_WRONLY|O_CLOEXEC) = 3 [pid 381] <... mount resumed>) = 0 [pid 382] write(3, "312475648", 9 [pid 383] <... close resumed>) = 0 [pid 382] <... write resumed>) = 9 [pid 381] getpid( [pid 382] close(3 [pid 383] mkdir("/dev/binderfs", 0777 [pid 382] <... close resumed>) = 0 [pid 381] <... getpid resumed>) = 1 [pid 382] openat(AT_FDCWD, "/syzcgroup/unified/syz1/memory.high", O_WRONLY|O_CLOEXEC [pid 383] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 382] <... openat resumed>) = 3 [pid 381] mkdir("/syzcgroup/unified/syz3", 0777 [pid 382] write(3, "313524224", 9 [pid 383] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 382] <... write resumed>) = 9 [pid 381] <... mkdir resumed>) = 0 [pid 382] close(3) = 0 [pid 381] openat(AT_FDCWD, "/syzcgroup/unified/syz3/pids.max", O_WRONLY|O_CLOEXEC [pid 382] openat(AT_FDCWD, "/syzcgroup/unified/syz1/memory.max", O_WRONLY|O_CLOEXEC [pid 383] <... mount resumed>) = 0 [pid 382] <... openat resumed>) = 3 [pid 381] <... openat resumed>) = 3 [pid 382] write(3, "314572800", 9 [pid 383] getpid( [pid 382] <... write resumed>) = 9 [pid 381] write(3, "32", 2 [pid 382] close(3 [pid 383] <... getpid resumed>) = 1 [pid 382] <... close resumed>) = 0 [pid 381] <... write resumed>) = 2 [pid 382] openat(AT_FDCWD, "/syzcgroup/unified/syz1/cgroup.procs", O_WRONLY|O_CLOEXEC) = 3 [pid 381] close(3 [pid 382] write(3, "1", 1 [pid 383] mkdir("/syzcgroup/unified/syz2", 0777 [pid 382] <... write resumed>) = 1 [pid 381] <... close resumed>) = 0 [pid 382] close(3) = 0 [pid 381] openat(AT_FDCWD, "/syzcgroup/unified/syz3/memory.low", O_WRONLY|O_CLOEXEC [pid 382] mkdir("/syzcgroup/cpu/syz1", 0777 [pid 381] <... openat resumed>) = 3 [pid 381] write(3, "312475648", 9) = 9 [pid 381] close(3) = 0 [pid 381] openat(AT_FDCWD, "/syzcgroup/unified/syz3/memory.high", O_WRONLY|O_CLOEXEC [pid 383] <... mkdir resumed>) = 0 [pid 382] <... mkdir resumed>) = 0 [pid 381] <... openat resumed>) = 3 [pid 382] openat(AT_FDCWD, "/syzcgroup/cpu/syz1/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 381] write(3, "313524224", 9 [pid 382] <... openat resumed>) = 3 [pid 381] <... write resumed>) = 9 [pid 382] write(3, "1", 1 [pid 381] close(3 [pid 383] openat(AT_FDCWD, "/syzcgroup/unified/syz2/pids.max", O_WRONLY|O_CLOEXEC [pid 382] <... write resumed>) = 1 [pid 381] <... close resumed>) = 0 [pid 382] close(3 [pid 381] openat(AT_FDCWD, "/syzcgroup/unified/syz3/memory.max", O_WRONLY|O_CLOEXEC [pid 382] <... close resumed>) = 0 [pid 381] <... openat resumed>) = 3 [pid 383] <... openat resumed>) = 3 [pid 382] mkdir("/syzcgroup/net/syz1", 0777 [pid 381] write(3, "314572800", 9 [pid 382] <... mkdir resumed>) = 0 [pid 381] <... write resumed>) = 9 [pid 383] write(3, "32", 2 [pid 382] openat(AT_FDCWD, "/syzcgroup/net/syz1/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 381] close(3 [pid 383] <... write resumed>) = 2 [pid 382] <... openat resumed>) = 3 [pid 381] <... close resumed>) = 0 [pid 383] close(3 [pid 382] write(3, "1", 1 [pid 381] openat(AT_FDCWD, "/syzcgroup/unified/syz3/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 383] <... close resumed>) = 0 [pid 382] <... write resumed>) = 1 [pid 381] <... openat resumed>) = 3 [pid 383] openat(AT_FDCWD, "/syzcgroup/unified/syz2/memory.low", O_WRONLY|O_CLOEXEC [pid 382] close(3 [pid 381] write(3, "1", 1 [pid 383] <... openat resumed>) = 3 [pid 382] <... close resumed>) = 0 [pid 381] <... write resumed>) = 1 [pid 383] write(3, "312475648", 9 [pid 382] mkdir("./0", 0777 [pid 381] close(3 [pid 383] <... write resumed>) = 9 [pid 382] <... mkdir resumed>) = 0 [pid 381] <... close resumed>) = 0 [pid 383] close(3 [pid 382] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 381] mkdir("/syzcgroup/cpu/syz3", 0777./strace-static-x86_64: Process 391 attached [pid 383] <... close resumed>) = 0 [pid 381] <... mkdir resumed>) = 0 [pid 382] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 2 [pid 381] openat(AT_FDCWD, "/syzcgroup/cpu/syz3/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 391] set_robust_list(0x5555564bb5e0, 24 [pid 383] openat(AT_FDCWD, "/syzcgroup/unified/syz2/memory.high", O_WRONLY|O_CLOEXEC [pid 381] <... openat resumed>) = 3 [pid 391] <... set_robust_list resumed>) = 0 [pid 381] write(3, "1", 1 [pid 391] chdir("./0" [pid 383] <... openat resumed>) = 3 [pid 381] <... write resumed>) = 1 [pid 391] <... chdir resumed>) = 0 [pid 383] write(3, "313524224", 9 [pid 381] close(3 [pid 391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 383] <... write resumed>) = 9 [pid 381] <... close resumed>) = 0 [pid 391] <... prctl resumed>) = 0 [pid 383] close(3 [pid 381] mkdir("/syzcgroup/net/syz3", 0777 [pid 391] setpgid(0, 0 [pid 383] <... close resumed>) = 0 [pid 381] <... mkdir resumed>) = 0 [pid 381] openat(AT_FDCWD, "/syzcgroup/net/syz3/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 391] <... setpgid resumed>) = 0 [pid 383] openat(AT_FDCWD, "/syzcgroup/unified/syz2/memory.max", O_WRONLY|O_CLOEXEC [pid 381] <... openat resumed>) = 3 [pid 391] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 381] write(3, "1", 1 [pid 383] <... openat resumed>) = 3 [pid 381] <... write resumed>) = 1 [pid 381] close(3 [pid 391] <... symlink resumed>) = 0 [pid 383] write(3, "314572800", 9 [pid 381] <... close resumed>) = 0 [pid 391] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 383] <... write resumed>) = 9 [pid 381] mkdir("./0", 0777 [pid 391] <... symlink resumed>) = 0 [pid 383] close(3 [pid 381] <... mkdir resumed>) = 0 [pid 391] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 383] <... close resumed>) = 0 [pid 381] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 391] <... symlink resumed>) = 0 [pid 383] openat(AT_FDCWD, "/syzcgroup/unified/syz2/cgroup.procs", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 392 attached [pid 391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 381] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 2 [pid 392] set_robust_list(0x5555564bb5e0, 24 [pid 383] <... openat resumed>) = 3 [pid 391] <... openat resumed>) = 3 [pid 392] <... set_robust_list resumed>) = 0 [pid 383] write(3, "1", 1 [pid 391] write(3, "1000", 4 [pid 392] chdir("./0" [pid 391] <... write resumed>) = 4 [pid 392] <... chdir resumed>) = 0 [pid 391] close(3 [pid 392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 391] <... close resumed>) = 0 [pid 383] <... write resumed>) = 1 [pid 392] <... prctl resumed>) = 0 [pid 391] symlink("/dev/binderfs", "./binderfs" [pid 383] close(3 [pid 392] setpgid(0, 0 [pid 391] <... symlink resumed>) = 0 [pid 392] <... setpgid resumed>) = 0 [pid 391] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... close resumed>) = 0 [pid 383] mkdir("/syzcgroup/cpu/syz2", 0777 [pid 392] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 391] <... futex resumed>) = 0 [pid 391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 383] <... mkdir resumed>) = 0 [pid 391] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 392] <... symlink resumed>) = 0 [pid 391] <... mprotect resumed>) = 0 [ 25.287462][ T23] audit: type=1400 audit(1668498001.470:82): avc: denied { read write } for pid=384 comm="syz-executor162" name="fuse" dev="devtmpfs" ino=90 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fuse_device_t tclass=chr_file permissive=1 [pid 383] openat(AT_FDCWD, "/syzcgroup/cpu/syz2/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 392] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 391] clone(child_stack=0x7fc5797e03f0, 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 393 attached [pid 383] <... openat resumed>) = 3 [pid 393] set_robust_list(0x7fc5797e09e0, 24 [pid 392] <... symlink resumed>) = 0 [pid 391] <... clone resumed>, parent_tid=[3], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 3 [pid 383] write(3, "1", 1 [pid 393] <... set_robust_list resumed>) = 0 [pid 392] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 391] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 393] mkdirat(AT_FDCWD, "./file0", 000 [pid 391] <... futex resumed>) = 0 [pid 383] <... write resumed>) = 1 [pid 393] <... mkdirat resumed>) = 0 [pid 392] <... symlink resumed>) = 0 [pid 391] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] close(3 [pid 393] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 393] <... futex resumed>) = 0 [pid 391] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... close resumed>) = 0 [pid 393] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 392] <... openat resumed>) = 3 [pid 391] <... futex resumed>) = 0 [pid 383] mkdir("/syzcgroup/net/syz2", 0777 [pid 393] <... openat resumed>) = 3 [pid 392] write(3, "1000", 4 [pid 391] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 393] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 393] <... futex resumed>) = 0 [pid 391] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 393] getresgid( [pid 391] <... futex resumed>) = 0 [pid 393] <... getresgid resumed>[0], [0], [0]) = 0 [pid 392] <... write resumed>) = 4 [pid 391] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... mkdir resumed>) = 0 [pid 393] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 392] close(3 [pid 391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 383] openat(AT_FDCWD, "/syzcgroup/net/syz2/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 393] <... futex resumed>) = 0 [pid 392] <... close resumed>) = 0 [pid 391] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 393] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 392] symlink("/dev/binderfs", "./binderfs" [pid 391] <... futex resumed>) = 0 [pid 383] <... openat resumed>) = 3 [pid 393] <... mount resumed>) = 0 [pid 391] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 393] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 393] <... futex resumed>) = 0 [pid 391] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 393] read(3, [pid 391] <... futex resumed>) = 0 [pid 393] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 391] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 393] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 383] write(3, "1", 1 [pid 393] <... write resumed>) = 80 [pid 392] <... symlink resumed>) = 0 [pid 393] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 391] <... futex resumed>) = 0 [pid 383] <... write resumed>) = 1 [pid 392] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 393] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 391] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] close(3 [pid 393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 392] <... futex resumed>) = 0 [pid 391] <... futex resumed>) = 0 [pid 393] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 392] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 391] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... close resumed>) = 0 [pid 392] <... mmap resumed>) = 0x7fc5797c0000 [pid 392] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 383] mkdir("./0", 0777 [pid 392] <... mprotect resumed>) = 0 [pid 392] clone(child_stack=0x7fc5797e03f0, 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 394 attached [pid 383] <... mkdir resumed>) = 0 [pid 394] set_robust_list(0x7fc5797e09e0, 24 [pid 392] <... clone resumed>, parent_tid=[3], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 3 [pid 383] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 394] <... set_robust_list resumed>) = 0 [pid 392] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 395 attached [pid 383] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 2 [pid 395] set_robust_list(0x5555564bb5e0, 24 [pid 394] mkdirat(AT_FDCWD, "./file0", 000 [pid 392] <... futex resumed>) = 0 [pid 385] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 395] <... set_robust_list resumed>) = 0 [pid 394] <... mkdirat resumed>) = 0 [pid 392] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 385] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] chdir("./0" [pid 394] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] <... futex resumed>) = 0 [pid 395] <... chdir resumed>) = 0 [pid 394] <... futex resumed>) = 1 [pid 392] <... futex resumed>) = 0 [pid 385] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 394] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 392] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] <... mmap resumed>) = 0x7fc57979f000 [pid 395] <... prctl resumed>) = 0 [pid 394] <... openat resumed>) = 3 [pid 392] <... futex resumed>) = 0 [pid 385] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 395] setpgid(0, 0 [pid 385] <... mprotect resumed>) = 0 [pid 392] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 395] <... setpgid resumed>) = 0 [pid 394] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 395] symlink("/syzcgroup/unified/syz2", "./cgroup"./strace-static-x86_64: Process 396 attached [pid 394] <... futex resumed>) = 0 [pid 392] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 396] set_robust_list(0x7fc5797bf9e0, 24) = 0 [pid 396] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 395] <... symlink resumed>) = 0 [pid 385] <... clone resumed>, parent_tid=[4], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 4 [pid 395] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 394] getresgid( [pid 392] <... futex resumed>) = 0 [pid 385] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] <... getresgid resumed>[0], [0], [0]) = 0 [pid 392] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 396] <... futex resumed>) = 0 [pid 396] mkdir("./file0/file1/../file0/file0", 000 [pid 394] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] <... futex resumed>) = 1 [pid 395] <... symlink resumed>) = 0 [pid 394] <... futex resumed>) = 0 [pid 392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 385] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 395] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 394] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 392] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] <... symlink resumed>) = 0 [pid 394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 392] <... futex resumed>) = 0 [pid 392] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 394] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 395] <... openat resumed>) = 3 [pid 395] write(3, "1000", 4) = 4 [pid 395] close(3) = 0 [pid 395] symlink("/dev/binderfs", "./binderfs") = 0 [pid 394] <... mount resumed>) = 0 [pid 395] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 395] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 395] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 395] clone(child_stack=0x7fc5797e03f0, 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 397 attached [pid 394] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 397] set_robust_list(0x7fc5797e09e0, 24 [pid 395] <... clone resumed>, parent_tid=[3], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 3 [pid 397] <... set_robust_list resumed>) = 0 [pid 395] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] <... futex resumed>) = 1 [pid 392] <... futex resumed>) = 0 [pid 397] mkdirat(AT_FDCWD, "./file0", 000 [pid 395] <... futex resumed>) = 0 [pid 394] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 392] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 397] <... mkdirat resumed>) = 0 [pid 394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 392] <... futex resumed>) = 0 [pid 397] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 395] <... futex resumed>) = 0 [pid 394] read(3, [pid 392] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 397] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 395] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 394] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 395] <... futex resumed>) = 0 [pid 397] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 395] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 394] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 397] <... openat resumed>) = 3 [pid 394] <... write resumed>) = 80 [pid 397] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 397] <... futex resumed>) = 1 [pid 395] <... futex resumed>) = 0 [pid 394] <... futex resumed>) = 1 [pid 392] <... futex resumed>) = 0 [pid 397] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 395] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 392] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 395] <... futex resumed>) = 0 [pid 394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 392] <... futex resumed>) = 0 [pid 397] getresgid( [pid 395] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 394] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 392] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 397] <... getresgid resumed>[0], [0], [0]) = 0 [pid 397] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 395] <... futex resumed>) = 0 [pid 397] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 395] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 397] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 395] <... futex resumed>) = 0 [pid 395] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 384] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 384] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 384] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 384] clone(child_stack=0x7fc5797bf3f0, 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 398 attached [pid 397] <... mount resumed>) = 0 [pid 398] set_robust_list(0x7fc5797bf9e0, 24 [pid 384] <... clone resumed>, parent_tid=[4], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 4 [pid 398] <... set_robust_list resumed>) = 0 [pid 384] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] mkdir("./file0/file1/../file0/file0", 000 [pid 384] <... futex resumed>) = 0 [pid 397] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 384] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 397] <... futex resumed>) = 1 [pid 395] <... futex resumed>) = 0 [pid 395] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 397] read(3, [pid 395] <... futex resumed>) = 0 [pid 397] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 395] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 397] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 397] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 395] <... futex resumed>) = 0 [pid 397] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 395] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 397] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 395] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 386] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 386] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 386] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 386] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 386] clone(child_stack=0x7fc5797bf3f0, 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 399 attached , parent_tid=[4], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 4 [pid 399] set_robust_list(0x7fc5797bf9e0, 24 [pid 386] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 399] <... set_robust_list resumed>) = 0 [pid 386] <... futex resumed>) = 0 [pid 399] mkdir("./file0/file1/../file0/file0", 000 [pid 386] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 391] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 391] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 391] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 391] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 391] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 391] clone(child_stack=0x7fc5797bf3f0, 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 400 attached , parent_tid=[4], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 4 [pid 400] set_robust_list(0x7fc5797bf9e0, 24 [pid 391] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 391] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 400] <... set_robust_list resumed>) = 0 [pid 400] mkdir("./file0/file1/../file0/file0", 000 [pid 385] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 385] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 385] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 385] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 385] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 385] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 385] clone(child_stack=0x7fc57979e3f0, 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 401 attached [pid 401] set_robust_list(0x7fc57979e9e0, 24 [pid 385] <... clone resumed>, parent_tid=[5], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 5 [pid 401] <... set_robust_list resumed>) = 0 [pid 401] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 385] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] <... futex resumed>) = 0 [pid 385] <... futex resumed>) = 1 [pid 401] stat("./file0", [pid 385] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 392] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 392] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 392] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 392] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 392] clone(child_stack=0x7fc5797bf3f0, 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 402 attached [pid 402] set_robust_list(0x7fc5797bf9e0, 24 [pid 392] <... clone resumed>, parent_tid=[4], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 4 [pid 402] <... set_robust_list resumed>) = 0 [pid 402] mkdir("./file0/file1/../file0/file0", 000 [pid 392] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 392] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 384] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 384] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 384] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 395] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 395] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 384] <... mmap resumed>) = 0x7fc57977e000 [pid 395] <... futex resumed>) = 0 [pid 384] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 395] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 384] <... mprotect resumed>) = 0 [pid 395] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 384] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 395] clone(child_stack=0x7fc5797bf3f0, 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 404 attached ./strace-static-x86_64: Process 403 attached [pid 384] <... clone resumed>, parent_tid=[5], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 5 [pid 404] set_robust_list(0x7fc5797bf9e0, 24 [pid 403] set_robust_list(0x7fc57979e9e0, 24 [pid 395] <... clone resumed>, parent_tid=[4], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 4 [pid 384] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 404] <... set_robust_list resumed>) = 0 [pid 403] <... set_robust_list resumed>) = 0 [pid 395] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 384] <... futex resumed>) = 0 [pid 404] mkdir("./file0/file1/../file0/file0", 000 [pid 403] stat("./file0", [pid 395] <... futex resumed>) = 0 [pid 384] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 395] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 386] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 386] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 386] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 386] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 386] clone(child_stack=0x7fc57979e3f0, 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 405 attached [pid 405] set_robust_list(0x7fc57979e9e0, 24 [pid 386] <... clone resumed>, parent_tid=[5], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 5 [pid 405] <... set_robust_list resumed>) = 0 [pid 405] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 386] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 405] <... futex resumed>) = 0 [pid 386] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 405] stat("./file0", [pid 391] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 391] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 391] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 391] clone(child_stack=0x7fc57979e3f0, 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 406 attached [pid 406] set_robust_list(0x7fc57979e9e0, 24 [pid 391] <... clone resumed>, parent_tid=[5], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 5 [pid 406] <... set_robust_list resumed>) = 0 [pid 391] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 406] stat("./file0", [pid 391] <... futex resumed>) = 0 [pid 391] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 385] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 385] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 385] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 385] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 385] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 385] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 385] clone(child_stack=0x7fc57977d3f0, 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 407 attached [pid 407] set_robust_list(0x7fc57977d9e0, 24) = 0 [pid 407] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 385] <... clone resumed>, parent_tid=[6], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 6 [pid 385] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] <... futex resumed>) = 0 [pid 385] <... futex resumed>) = 1 [pid 407] read(3, [pid 385] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 407] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 407] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 407] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 407] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 388] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 385] <... futex resumed>) = 0 [pid 385] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 388] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] <... futex resumed>) = 0 [pid 388] <... futex resumed>) = 0 [pid 385] <... futex resumed>) = 1 [pid 407] read(3, [pid 385] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 407] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 388] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 407] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 407] <... futex resumed>) = 0 [pid 407] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 385] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 392] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 385] <... futex resumed>) = 1 [pid 388] <... futex resumed>) = 0 [pid 392] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 385] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 388] read(3, [pid 392] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 388] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 392] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 388] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 392] <... futex resumed>) = 0 [pid 392] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 388] <... write resumed>) = 144 [pid 392] <... mmap resumed>) = 0x7fc57977e000 [pid 388] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 392] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 388] <... futex resumed>) = 1 [pid 385] <... futex resumed>) = 0 [pid 392] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 385] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 388] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", ./strace-static-x86_64: Process 408 attached [pid 385] <... futex resumed>) = 0 [pid 392] <... clone resumed>, parent_tid=[5], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 5 [pid 408] set_robust_list(0x7fc57979e9e0, 24 [pid 392] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 408] <... set_robust_list resumed>) = 0 [pid 408] stat("./file0", [pid 392] <... futex resumed>) = 0 [pid 392] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 384] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 384] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 395] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 384] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 395] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 384] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 384] <... futex resumed>) = 0 [pid 395] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 395] <... futex resumed>) = 0 [pid 384] <... mmap resumed>) = 0x7fc57975d000 [pid 395] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 384] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 395] <... mmap resumed>) = 0x7fc57977e000 [pid 384] <... mprotect resumed>) = 0 [pid 395] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 384] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 395] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 409 attached [pid 409] set_robust_list(0x7fc57977d9e0, 24 [pid 395] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 384] <... clone resumed>, parent_tid=[6], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 6 ./strace-static-x86_64: Process 410 attached [pid 409] <... set_robust_list resumed>) = 0 [pid 384] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 410] set_robust_list(0x7fc57979e9e0, 24 [pid 409] read(3, [pid 395] <... clone resumed>, parent_tid=[5], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 5 [pid 384] <... futex resumed>) = 0 [pid 410] <... set_robust_list resumed>) = 0 [pid 409] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 395] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 384] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 410] stat("./file0", [pid 409] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 395] <... futex resumed>) = 0 [pid 409] <... write resumed>) = 144 [pid 395] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 387] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 409] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 387] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 409] <... futex resumed>) = 1 [pid 387] <... futex resumed>) = 0 [pid 384] <... futex resumed>) = 0 [pid 409] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 387] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 384] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 384] <... futex resumed>) = 0 [pid 387] read(3, [pid 384] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 387] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 387] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 386] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 384] <... futex resumed>) = 0 [pid 387] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 386] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 384] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 386] <... futex resumed>) = 0 [pid 384] <... futex resumed>) = 0 [pid 387] read(3, [pid 386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 384] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 387] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 386] <... mmap resumed>) = 0x7fc57975d000 [pid 387] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 386] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 387] <... write resumed>) = 144 [pid 386] <... mprotect resumed>) = 0 [pid 387] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] clone(child_stack=0x7fc57977d3f0, 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 411 attached [pid 387] <... futex resumed>) = 1 [pid 384] <... futex resumed>) = 0 [pid 411] set_robust_list(0x7fc57977d9e0, 24 [pid 387] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 386] <... clone resumed>, parent_tid=[6], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 6 [pid 384] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 411] <... set_robust_list resumed>) = 0 [pid 387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 386] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 384] <... futex resumed>) = 0 [pid 411] read(3, [pid 387] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 386] <... futex resumed>) = 0 [pid 384] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 411] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 386] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 411] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 390] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 411] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 390] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 411] <... futex resumed>) = 1 [pid 390] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 386] <... futex resumed>) = 0 [pid 411] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 386] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 390] <... futex resumed>) = 0 [pid 386] <... futex resumed>) = 1 [pid 390] read(3, [pid 386] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 390] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 390] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 386] <... futex resumed>) = 0 [pid 390] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 386] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 386] <... futex resumed>) = 0 [pid 390] read(3, [pid 386] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 390] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 390] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 390] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 386] <... futex resumed>) = 0 [pid 390] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 386] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 386] <... futex resumed>) = 0 [pid 390] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 386] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 391] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 391] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 391] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 391] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 391] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 391] clone(child_stack=0x7fc57977d3f0, 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 412 attached [pid 412] set_robust_list(0x7fc57977d9e0, 24 [pid 391] <... clone resumed>, parent_tid=[6], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 6 [pid 412] <... set_robust_list resumed>) = 0 [pid 391] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 412] read(3, [pid 391] <... futex resumed>) = 0 [pid 412] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 391] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 412] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 412] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 393] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 412] <... futex resumed>) = 1 [pid 393] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 391] <... futex resumed>) = 0 [pid 412] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 393] <... futex resumed>) = 0 [pid 391] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 393] read(3, [pid 391] <... futex resumed>) = 0 [pid 393] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 391] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 393] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 393] <... futex resumed>) = 0 [pid 391] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 393] read(3, [pid 391] <... futex resumed>) = 0 [pid 391] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 393] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 393] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 393] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 391] <... futex resumed>) = 0 [pid 393] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 391] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 391] <... futex resumed>) = 0 [pid 393] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 391] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 385] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 385] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 392] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 385] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 392] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] <... futex resumed>) = 0 [pid 392] <... futex resumed>) = 0 [pid 385] <... futex resumed>) = 1 [pid 407] read(3, [pid 392] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 385] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 407] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 392] <... mmap resumed>) = 0x7fc57975d000 [pid 407] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 392] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 407] <... futex resumed>) = 1 [pid 392] <... mprotect resumed>) = 0 [pid 385] <... futex resumed>) = 0 [pid 407] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 392] clone(child_stack=0x7fc57977d3f0, 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 413 attached [pid 413] set_robust_list(0x7fc57977d9e0, 24 [pid 392] <... clone resumed>, parent_tid=[6], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 6 [pid 413] <... set_robust_list resumed>) = 0 [pid 392] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 413] read(3, [pid 392] <... futex resumed>) = 0 [pid 413] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 392] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 413] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 394] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 413] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 413] <... futex resumed>) = 1 [pid 394] <... futex resumed>) = 0 [pid 392] <... futex resumed>) = 0 [pid 413] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 394] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 392] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 392] <... futex resumed>) = 0 [pid 394] read(3, [pid 392] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 394] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 394] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 392] <... futex resumed>) = 0 [pid 394] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 392] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 392] <... futex resumed>) = 0 [pid 394] read(3, [pid 392] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 394] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 394] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 394] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 392] <... futex resumed>) = 0 [pid 394] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 392] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 392] <... futex resumed>) = 0 [pid 395] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 394] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 392] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 395] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 395] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 395] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 395] clone(child_stack=0x7fc57977d3f0, 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 414 attached [pid 414] set_robust_list(0x7fc57977d9e0, 24 [pid 395] <... clone resumed>, parent_tid=[6], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 6 [pid 414] <... set_robust_list resumed>) = 0 [pid 395] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 414] read(3, [pid 395] <... futex resumed>) = 0 [pid 414] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 395] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 414] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 397] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 414] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 397] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 414] <... futex resumed>) = 1 [pid 397] <... futex resumed>) = 0 [pid 395] <... futex resumed>) = 0 [pid 414] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 397] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 395] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 395] <... futex resumed>) = 0 [pid 397] read(3, [pid 395] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 397] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 397] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 395] <... futex resumed>) = 0 [pid 397] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 395] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 395] <... futex resumed>) = 0 [pid 397] read(3, [pid 384] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 395] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 397] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 384] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 409] <... futex resumed>) = 0 [pid 397] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 384] <... futex resumed>) = 1 [pid 409] read(3, [pid 397] <... write resumed>) = 144 [pid 384] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 409] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 397] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 409] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 397] <... futex resumed>) = 1 [pid 395] <... futex resumed>) = 0 [pid 409] <... futex resumed>) = 1 [pid 397] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 384] <... futex resumed>) = 0 [pid 395] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 409] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 395] <... futex resumed>) = 0 [pid 397] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 395] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 386] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 386] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 386] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 411] <... futex resumed>) = 0 [pid 386] <... futex resumed>) = 1 [pid 386] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 411] read(3, "\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 411] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] <... futex resumed>) = 0 [pid 411] <... futex resumed>) = 1 [pid 411] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 391] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 391] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 391] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 391] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 412] <... futex resumed>) = 0 [pid 391] <... futex resumed>) = 1 [pid 412] read(3, [pid 391] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 412] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 412] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 391] <... futex resumed>) = 0 [pid 412] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 392] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 392] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 413] <... futex resumed>) = 0 [pid 413] read(3, [pid 392] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 413] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 413] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 392] <... futex resumed>) = 0 [pid 413] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 395] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 395] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 395] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 414] <... futex resumed>) = 0 [pid 395] <... futex resumed>) = 1 [pid 414] read(3, [pid 395] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 414] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 414] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 395] <... futex resumed>) = 0 [pid 414] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 385] close(3 [pid 401] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 401] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 401] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 396] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 396] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] <... close resumed>) = 0 [pid 396] <... futex resumed>) = 0 [pid 385] close(4 [pid 396] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 385] close(5) = -1 EBADF (Bad file descriptor) [pid 385] close(6) = -1 EBADF (Bad file descriptor) [pid 385] close(7) = -1 EBADF (Bad file descriptor) [pid 385] close(8) = -1 EBADF (Bad file descriptor) [pid 388] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 388] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] close(9) = -1 EBADF (Bad file descriptor) [pid 385] close(10 [pid 388] <... futex resumed>) = 0 [pid 385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 388] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 385] close(11) = -1 EBADF (Bad file descriptor) [pid 385] close(12) = -1 EBADF (Bad file descriptor) [pid 385] close(13) = -1 EBADF (Bad file descriptor) [pid 385] close(14) = -1 EBADF (Bad file descriptor) [pid 385] close(15) = -1 EBADF (Bad file descriptor) [pid 385] close(16) = -1 EBADF (Bad file descriptor) [pid 385] close(17) = -1 EBADF (Bad file descriptor) [pid 385] close(18) = -1 EBADF (Bad file descriptor) [pid 385] close(19) = -1 EBADF (Bad file descriptor) [pid 385] close(20) = -1 EBADF (Bad file descriptor) [pid 385] close(21) = -1 EBADF (Bad file descriptor) [pid 385] close(22) = -1 EBADF (Bad file descriptor) [pid 385] close(23) = -1 EBADF (Bad file descriptor) [pid 385] close(24) = -1 EBADF (Bad file descriptor) [pid 385] close(25) = -1 EBADF (Bad file descriptor) [pid 385] close(26) = -1 EBADF (Bad file descriptor) [pid 385] close(27) = -1 EBADF (Bad file descriptor) [pid 385] close(28) = -1 EBADF (Bad file descriptor) [pid 384] close(3 [pid 385] close(29 [pid 403] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 398] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 387] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] <... close resumed>) = 0 [pid 403] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 387] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] <... futex resumed>) = 0 [pid 398] <... futex resumed>) = 0 [pid 387] <... futex resumed>) = 0 [pid 385] exit_group(0 [pid 384] close(4 [pid 403] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 398] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 407] <... futex resumed>) = ? [pid 401] <... futex resumed>) = ? [pid 396] <... futex resumed>) = ? [pid 388] <... futex resumed>) = ? [pid 387] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 385] <... exit_group resumed>) = ? [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 407] +++ exited with 0 +++ [pid 401] +++ exited with 0 +++ [pid 396] +++ exited with 0 +++ [pid 388] +++ exited with 0 +++ [pid 384] close(5 [pid 385] +++ exited with 0 +++ [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] close(6 [pid 380] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] restart_syscall(<... resuming interrupted clone ...> [pid 384] close(7) = -1 EBADF (Bad file descriptor) [pid 384] close(8) = -1 EBADF (Bad file descriptor) [pid 384] close(9) = -1 EBADF (Bad file descriptor) [pid 384] close(10 [pid 380] <... restart_syscall resumed>) = 0 [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 386] close(3 [pid 384] close(11 [pid 405] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 386] <... close resumed>) = 0 [pid 405] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 399] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 390] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 386] close(4 [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] <... futex resumed>) = 0 [pid 399] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 390] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] close(12 [pid 380] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 405] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 399] <... futex resumed>) = 0 [pid 390] <... futex resumed>) = 0 [pid 386] close(5 [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 399] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 390] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] close(13 [pid 380] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 386] close(6 [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] close(14 [pid 386] close(7 [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] <... openat resumed>) = 3 [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] close(15 [pid 380] fstat(3, [pid 386] close(8 [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] close(16 [pid 386] close(9 [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] close(17 [pid 380] getdents64(3, [pid 386] close(10 [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] close(18 [pid 380] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 386] close(11 [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] close(19 [pid 386] close(12 [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] close(20 [pid 380] lstat("./0/binderfs", [pid 386] close(13 [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] close(21 [pid 380] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 386] close(14 [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] unlink("./0/binderfs" [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] close(22 [pid 386] close(15) = -1 EBADF (Bad file descriptor) [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 386] close(16 [pid 384] close(23 [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 386] close(17 [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] close(24 [pid 380] <... unlink resumed>) = 0 [pid 386] close(18 [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] umount2("./0/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] close(25 [pid 386] close(19 [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] close(26 [pid 380] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 386] close(20 [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] lstat("./0/cgroup", [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] close(27 [pid 386] close(21 [pid 380] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] close(28 [pid 380] unlink("./0/cgroup" [pid 386] close(22 [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] close(29 [pid 380] <... unlink resumed>) = 0 [pid 386] close(23 [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] umount2("./0/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] exit_group(0 [pid 380] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 409] <... futex resumed>) = ? [pid 403] <... futex resumed>) = ? [pid 398] <... futex resumed>) = ? [pid 387] <... futex resumed>) = ? [pid 386] close(24 [pid 384] <... exit_group resumed>) = ? [pid 380] lstat("./0/cgroup.net", [pid 409] +++ exited with 0 +++ [pid 403] +++ exited with 0 +++ [pid 398] +++ exited with 0 +++ [pid 387] +++ exited with 0 +++ [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] +++ exited with 0 +++ [pid 386] close(25) = -1 EBADF (Bad file descriptor) [pid 379] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 386] close(26 [pid 380] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] unlink("./0/cgroup.net" [pid 379] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 386] close(27) = -1 EBADF (Bad file descriptor) [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 386] close(28 [pid 380] <... unlink resumed>) = 0 [pid 379] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 379] <... openat resumed>) = 3 [pid 386] close(29 [pid 379] fstat(3, [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 386] exit_group(0 [pid 411] <... futex resumed>) = ? [pid 405] <... futex resumed>) = ? [pid 399] <... futex resumed>) = ? [pid 390] <... futex resumed>) = ? [pid 386] <... exit_group resumed>) = ? [pid 411] +++ exited with 0 +++ [pid 405] +++ exited with 0 +++ [pid 399] +++ exited with 0 +++ [pid 390] +++ exited with 0 +++ [pid 379] getdents64(3, [pid 386] +++ exited with 0 +++ [pid 378] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 379] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 378] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 380] <... umount2 resumed>) = 0 [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 378] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 380] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 379] lstat("./0/binderfs", [pid 378] <... openat resumed>) = 3 [pid 380] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 380] lstat("./0/file0", [pid 379] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 378] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 380] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] unlink("./0/binderfs" [pid 378] getdents64(3, [pid 380] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 379] <... unlink resumed>) = 0 [pid 378] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 379] umount2("./0/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 380] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 378] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 380] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 380] <... openat resumed>) = 4 [pid 378] lstat("./0/binderfs", [pid 379] lstat("./0/cgroup", [pid 380] fstat(4, [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 380] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 378] unlink("./0/binderfs" [pid 380] getdents64(4, [pid 379] unlink("./0/cgroup" [pid 378] <... unlink resumed>) = 0 [pid 379] <... unlink resumed>) = 0 [pid 380] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 379] umount2("./0/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 378] umount2("./0/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 380] getdents64(4, [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 380] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 379] lstat("./0/cgroup.net", [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 380] close(4 [pid 379] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] lstat("./0/cgroup", [pid 379] unlink("./0/cgroup.net" [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 378] unlink("./0/cgroup" [pid 379] <... unlink resumed>) = 0 [pid 378] <... unlink resumed>) = 0 [pid 380] <... close resumed>) = 0 [pid 379] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 378] umount2("./0/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 380] rmdir("./0/file0" [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 378] lstat("./0/cgroup.net", [pid 380] <... rmdir resumed>) = 0 [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] umount2("./0/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 379] <... umount2 resumed>) = 0 [pid 378] unlink("./0/cgroup.net" [pid 380] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 379] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 380] lstat("./0/cgroup.cpu", [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 378] <... unlink resumed>) = 0 [pid 380] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] lstat("./0/file0", [pid 378] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 380] unlink("./0/cgroup.cpu" [pid 379] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 380] <... unlink resumed>) = 0 [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 378] <... umount2 resumed>) = 0 [pid 380] getdents64(3, [pid 379] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 378] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 380] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 380] close(3 [pid 379] <... openat resumed>) = 4 [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 380] <... close resumed>) = 0 [pid 378] lstat("./0/file0", [pid 379] fstat(4, [pid 378] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] rmdir("./0" [pid 379] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 380] <... rmdir resumed>) = 0 [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 380] mkdir("./1", 0777 [pid 379] getdents64(4, [pid 378] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 379] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 378] fstat(4, [pid 379] getdents64(4, [pid 378] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] getdents64(4, [pid 379] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 378] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 380] <... mkdir resumed>) = 0 [pid 379] close(4 [pid 378] getdents64(4, [pid 380] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 379] <... close resumed>) = 0 [pid 378] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 379] rmdir("./0/file0" [pid 378] close(4) = 0 [pid 379] <... rmdir resumed>) = 0 [pid 378] rmdir("./0/file0" [pid 379] umount2("./0/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 378] <... rmdir resumed>) = 0 [pid 378] umount2("./0/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 415 attached [pid 379] lstat("./0/cgroup.cpu", [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 415] set_robust_list(0x5555564bb5e0, 24 [pid 378] lstat("./0/cgroup.cpu", [pid 415] <... set_robust_list resumed>) = 0 [pid 380] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 7 [pid 379] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 415] chdir("./1" [pid 379] unlink("./0/cgroup.cpu" [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 415] <... chdir resumed>) = 0 [pid 415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 379] <... unlink resumed>) = 0 [pid 378] unlink("./0/cgroup.cpu" [pid 415] setpgid(0, 0 [pid 379] getdents64(3, [pid 415] <... setpgid resumed>) = 0 [pid 415] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 379] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 378] <... unlink resumed>) = 0 [pid 415] <... symlink resumed>) = 0 [pid 379] close(3 [pid 378] getdents64(3, [pid 415] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 379] <... close resumed>) = 0 [pid 415] <... symlink resumed>) = 0 [pid 379] rmdir("./0" [pid 378] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 415] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 415] write(3, "1000", 4) = 4 [pid 415] close(3 [pid 379] <... rmdir resumed>) = 0 [pid 415] <... close resumed>) = 0 [pid 379] mkdir("./1", 0777 [pid 378] close(3 [pid 415] symlink("/dev/binderfs", "./binderfs") = 0 [pid 378] <... close resumed>) = 0 [pid 415] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 415] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 379] <... mkdir resumed>) = 0 [pid 378] rmdir("./0" [pid 415] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 379] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 415] <... clone resumed>, parent_tid=[8], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 8 [pid 415] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 378] <... rmdir resumed>) = 0 [pid 415] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 417 attached [pid 378] mkdir("./1", 0777 [pid 417] set_robust_list(0x5555564bb5e0, 24) = 0 ./strace-static-x86_64: Process 416 attached [pid 417] chdir("./1") = 0 [pid 417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 417] setpgid(0, 0 [pid 416] set_robust_list(0x7fc5797e09e0, 24 [pid 379] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 7 [pid 378] <... mkdir resumed>) = 0 [pid 417] <... setpgid resumed>) = 0 [pid 416] <... set_robust_list resumed>) = 0 [pid 378] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 417] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 416] mkdirat(AT_FDCWD, "./file0", 000 [pid 417] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu"./strace-static-x86_64: Process 418 attached ) = 0 [pid 418] set_robust_list(0x5555564bb5e0, 24 [pid 417] symlink("/syzcgroup/net/syz5", "./cgroup.net" [pid 416] <... mkdirat resumed>) = 0 [pid 378] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 7 [pid 418] <... set_robust_list resumed>) = 0 [pid 417] <... symlink resumed>) = 0 [pid 416] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 391] close(3 [pid 418] chdir("./1" [pid 417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 416] <... futex resumed>) = 1 [pid 418] <... chdir resumed>) = 0 [pid 417] <... openat resumed>) = 3 [pid 416] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 415] <... futex resumed>) = 0 [pid 406] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 400] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 393] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 391] <... close resumed>) = 0 [pid 418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 417] write(3, "1000", 4 [pid 415] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 406] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 400] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 393] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 391] close(4 [pid 418] <... prctl resumed>) = 0 [pid 417] <... write resumed>) = 4 [pid 416] <... futex resumed>) = 0 [pid 415] <... futex resumed>) = 1 [pid 406] <... futex resumed>) = 0 [pid 400] <... futex resumed>) = 0 [pid 393] <... futex resumed>) = 0 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] setpgid(0, 0 [pid 417] close(3 [pid 416] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 415] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 406] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 400] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 393] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 391] close(5 [pid 418] <... setpgid resumed>) = 0 [pid 417] <... close resumed>) = 0 [pid 416] <... openat resumed>) = 3 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 417] symlink("/dev/binderfs", "./binderfs" [pid 416] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 391] close(6 [pid 418] <... symlink resumed>) = 0 [pid 417] <... symlink resumed>) = 0 [pid 416] <... futex resumed>) = 1 [pid 418] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 417] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 416] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 415] <... futex resumed>) = 0 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] <... symlink resumed>) = 0 [pid 417] <... futex resumed>) = 0 [pid 416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 415] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 391] close(7 [pid 418] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 417] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 416] getresgid( [pid 415] <... futex resumed>) = 0 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] <... symlink resumed>) = 0 [pid 417] <... mmap resumed>) = 0x7fc5797c0000 [pid 416] <... getresgid resumed>[0], [0], [0]) = 0 [pid 415] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 391] close(8 [pid 418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 417] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 416] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 418] <... openat resumed>) = 3 [pid 417] <... mprotect resumed>) = 0 [pid 416] <... futex resumed>) = 0 [pid 415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] write(3, "1000", 4 [pid 417] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 416] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 415] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 391] close(9./strace-static-x86_64: Process 419 attached [pid 418] <... write resumed>) = 4 [pid 416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 415] <... futex resumed>) = 0 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] set_robust_list(0x7fc5797e09e0, 24 [pid 418] close(3 [pid 417] <... clone resumed>, parent_tid=[8], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 8 [pid 416] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 415] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 391] close(10 [pid 419] <... set_robust_list resumed>) = 0 [pid 418] <... close resumed>) = 0 [pid 417] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 418] symlink("/dev/binderfs", "./binderfs" [pid 417] <... futex resumed>) = 0 [pid 419] mkdirat(AT_FDCWD, "./file0", 000 [pid 418] <... symlink resumed>) = 0 [pid 417] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 416] <... mount resumed>) = 0 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 419] <... mkdirat resumed>) = 0 [pid 418] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 391] close(11 [pid 419] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 418] <... mprotect resumed>) = 0 [pid 416] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] <... futex resumed>) = 1 [pid 418] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 417] <... futex resumed>) = 0 [pid 416] <... futex resumed>) = 1 [pid 415] <... futex resumed>) = 0 [pid 391] close(12./strace-static-x86_64: Process 420 attached [pid 419] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 417] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 420] set_robust_list(0x7fc5797e09e0, 24 [pid 419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 418] <... clone resumed>, parent_tid=[8], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 8 [pid 417] <... futex resumed>) = 0 [pid 416] read(3, [pid 415] <... futex resumed>) = 0 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] <... set_robust_list resumed>) = 0 [pid 419] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 418] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 416] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 415] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 391] close(13 [pid 420] mkdirat(AT_FDCWD, "./file0", 000 [pid 419] <... openat resumed>) = 3 [pid 418] <... futex resumed>) = 0 [pid 416] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 420] <... mkdirat resumed>) = 0 [pid 419] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 416] <... write resumed>) = 80 [pid 391] close(14 [pid 420] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 419] <... futex resumed>) = 1 [pid 417] <... futex resumed>) = 0 [pid 420] <... futex resumed>) = 1 [pid 419] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 418] <... futex resumed>) = 0 [pid 417] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 416] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 418] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] <... futex resumed>) = 0 [pid 420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 419] getresgid( [pid 418] <... futex resumed>) = 0 [pid 417] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 416] <... futex resumed>) = 1 [pid 415] <... futex resumed>) = 0 [pid 391] close(15 [pid 420] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 419] <... getresgid resumed>[0], [0], [0]) = 0 [pid 418] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 416] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 415] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] <... openat resumed>) = 3 [pid 419] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] <... futex resumed>) = 0 [pid 391] close(16 [pid 420] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 419] <... futex resumed>) = 1 [pid 417] <... futex resumed>) = 0 [pid 415] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] <... futex resumed>) = 1 [pid 419] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 418] <... futex resumed>) = 0 [pid 417] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 391] close(17 [pid 418] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] <... futex resumed>) = 0 [pid 420] getresgid( [pid 419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 418] <... futex resumed>) = 0 [pid 417] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] <... getresgid resumed>[0], [0], [0]) = 0 [pid 419] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 418] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 391] close(18 [pid 420] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 418] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 418] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 419] <... mount resumed>) = 0 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] <... futex resumed>) = 1 [pid 418] <... futex resumed>) = 0 [pid 418] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 420] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 419] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 391] close(19 [pid 392] close(3 [pid 420] <... mount resumed>) = 0 [pid 419] <... futex resumed>) = 1 [pid 417] <... futex resumed>) = 0 [pid 408] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 402] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 394] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 392] <... close resumed>) = 0 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 419] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 417] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 408] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 402] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 392] close(4 [pid 391] close(20 [pid 420] <... futex resumed>) = 1 [pid 419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 418] <... futex resumed>) = 0 [pid 417] <... futex resumed>) = 0 [pid 408] <... futex resumed>) = 0 [pid 402] <... futex resumed>) = 0 [pid 394] <... futex resumed>) = 0 [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 419] read(3, [pid 418] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 408] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 402] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 394] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 392] close(5 [pid 391] close(21 [pid 420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 419] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 418] <... futex resumed>) = 0 [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] read(3, [pid 419] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 418] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 392] close(6 [pid 391] close(22 [pid 420] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 419] <... write resumed>) = 80 [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 419] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 392] close(7 [pid 391] close(23 [pid 420] <... write resumed>) = 80 [pid 419] <... futex resumed>) = 1 [pid 417] <... futex resumed>) = 0 [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 419] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 417] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 392] close(8 [pid 391] close(24 [pid 420] <... futex resumed>) = 1 [pid 419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 418] <... futex resumed>) = 0 [pid 417] <... futex resumed>) = 0 [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 419] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 418] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 392] close(9 [pid 391] close(25 [pid 420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 418] <... futex resumed>) = 0 [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 418] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 392] close(10 [pid 391] close(26 [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] close(11 [pid 391] close(27 [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] close(12 [pid 391] close(28 [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] close(13 [pid 391] close(29 [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] close(14 [pid 391] exit_group(0 [pid 412] <... futex resumed>) = ? [pid 406] <... futex resumed>) = ? [pid 400] <... futex resumed>) = ? [pid 393] <... futex resumed>) = ? [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] <... exit_group resumed>) = ? [pid 412] +++ exited with 0 +++ [pid 406] +++ exited with 0 +++ [pid 400] +++ exited with 0 +++ [pid 393] +++ exited with 0 +++ [pid 392] close(15 [pid 391] +++ exited with 0 +++ [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] close(16 [pid 382] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 392] close(17 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] close(18 [pid 382] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... openat resumed>) = 3 [pid 392] close(19) = -1 EBADF (Bad file descriptor) [pid 382] fstat(3, [pid 392] close(20 [pid 382] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] getdents64(3, [pid 392] close(21 [pid 382] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 392] close(22) = -1 EBADF (Bad file descriptor) [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 392] close(23 [pid 382] lstat("./0/binderfs", [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 392] close(24 [pid 382] unlink("./0/binderfs" [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] close(25 [pid 382] <... unlink resumed>) = 0 [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] umount2("./0/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 392] close(26) = -1 EBADF (Bad file descriptor) [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 392] close(27 [pid 382] lstat("./0/cgroup", [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] close(28 [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] unlink("./0/cgroup" [pid 392] close(29) = -1 EBADF (Bad file descriptor) [pid 382] <... unlink resumed>) = 0 [pid 392] exit_group(0 [pid 382] umount2("./0/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 402] <... futex resumed>) = ? [pid 394] <... futex resumed>) = ? [pid 413] <... futex resumed>) = ? [pid 408] <... futex resumed>) = 230 [pid 402] +++ exited with 0 +++ [pid 394] +++ exited with 0 +++ [pid 413] +++ exited with 0 +++ [pid 408] +++ exited with 0 +++ [pid 392] <... exit_group resumed>) = ? [pid 382] lstat("./0/cgroup.net", [pid 392] +++ exited with 0 +++ [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 382] unlink("./0/cgroup.net" [pid 381] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 382] <... unlink resumed>) = 0 [pid 382] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 381] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 381] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 381] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 382] <... umount2 resumed>) = 0 [pid 381] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 381] unlink("./0/binderfs") = 0 [pid 381] umount2("./0/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./0/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 381] unlink("./0/cgroup" [pid 382] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 381] <... unlink resumed>) = 0 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 381] umount2("./0/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] lstat("./0/file0", [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] lstat("./0/cgroup.net", [pid 382] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 381] unlink("./0/cgroup.net" [pid 382] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 381] <... unlink resumed>) = 0 [pid 382] <... openat resumed>) = 4 [pid 381] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] fstat(4, [pid 381] <... umount2 resumed>) = 0 [pid 381] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 381] lstat("./0/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 382] getdents64(4, [pid 381] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 382] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 381] <... openat resumed>) = 4 [pid 382] getdents64(4, [pid 381] fstat(4, [pid 382] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 381] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 382] close(4 [pid 381] getdents64(4, [pid 382] <... close resumed>) = 0 [pid 381] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 382] rmdir("./0/file0" [pid 381] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 381] close(4) = 0 [pid 381] rmdir("./0/file0" [pid 382] <... rmdir resumed>) = 0 [pid 381] <... rmdir resumed>) = 0 [pid 395] close(3 [pid 382] umount2("./0/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 381] umount2("./0/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 410] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 404] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 397] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 395] <... close resumed>) = 0 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 410] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 404] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 397] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] close(4 [pid 382] lstat("./0/cgroup.cpu", [pid 381] lstat("./0/cgroup.cpu", [pid 410] <... futex resumed>) = 0 [pid 404] <... futex resumed>) = 0 [pid 397] <... futex resumed>) = 0 [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 410] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 404] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 397] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 395] close(5 [pid 382] unlink("./0/cgroup.cpu" [pid 381] unlink("./0/cgroup.cpu" [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... unlink resumed>) = 0 [pid 381] <... unlink resumed>) = 0 [pid 395] close(6 [pid 382] getdents64(3, [pid 381] getdents64(3, [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 381] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 395] close(7 [pid 382] close(3 [pid 381] close(3 [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... close resumed>) = 0 [pid 381] <... close resumed>) = 0 [pid 395] close(8 [pid 382] rmdir("./0" [pid 381] rmdir("./0" [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... rmdir resumed>) = 0 [pid 381] <... rmdir resumed>) = 0 [pid 395] close(9 [pid 382] mkdir("./1", 0777 [pid 381] mkdir("./1", 0777 [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... mkdir resumed>) = 0 [pid 381] <... mkdir resumed>) = 0 [pid 395] close(10 [pid 382] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 381] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 421 attached ./strace-static-x86_64: Process 422 attached [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] set_robust_list(0x5555564bb5e0, 24 [pid 422] set_robust_list(0x5555564bb5e0, 24 [pid 395] close(11 [pid 382] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 7 [pid 381] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 7 [pid 421] <... set_robust_list resumed>) = 0 [pid 422] <... set_robust_list resumed>) = 0 [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] chdir("./1" [pid 422] chdir("./1" [pid 395] close(12 [pid 421] <... chdir resumed>) = 0 [pid 422] <... chdir resumed>) = 0 [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 422] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 395] close(13 [pid 421] <... prctl resumed>) = 0 [pid 422] <... prctl resumed>) = 0 [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] setpgid(0, 0 [pid 422] setpgid(0, 0 [pid 395] close(14 [pid 421] <... setpgid resumed>) = 0 [pid 422] <... setpgid resumed>) = 0 [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 422] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 395] close(15 [pid 421] <... symlink resumed>) = 0 [pid 422] <... symlink resumed>) = 0 [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 422] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 395] close(16 [pid 421] <... symlink resumed>) = 0 [pid 422] <... symlink resumed>) = 0 [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 422] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 395] close(17 [pid 421] <... symlink resumed>) = 0 [pid 422] <... symlink resumed>) = 0 [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 395] close(18 [pid 421] <... openat resumed>) = 3 [pid 422] <... openat resumed>) = 3 [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] write(3, "1000", 4 [pid 422] write(3, "1000", 4 [pid 395] close(19 [pid 421] <... write resumed>) = 4 [pid 422] <... write resumed>) = 4 [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] close(3 [pid 422] close(3 [pid 395] close(20 [pid 421] <... close resumed>) = 0 [pid 422] <... close resumed>) = 0 [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] symlink("/dev/binderfs", "./binderfs" [pid 422] symlink("/dev/binderfs", "./binderfs" [pid 395] close(21 [pid 421] <... symlink resumed>) = 0 [pid 422] <... symlink resumed>) = 0 [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 422] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] close(22 [pid 421] <... futex resumed>) = 0 [pid 422] <... futex resumed>) = 0 [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 422] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 395] close(23 [pid 421] <... mmap resumed>) = 0x7fc5797c0000 [pid 422] <... mmap resumed>) = 0x7fc5797c0000 [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 422] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 395] close(24 [pid 421] <... mprotect resumed>) = 0 [pid 422] <... mprotect resumed>) = 0 [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 422] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 395] close(25./strace-static-x86_64: Process 424 attached ./strace-static-x86_64: Process 423 attached ) = -1 EBADF (Bad file descriptor) [pid 424] set_robust_list(0x7fc5797e09e0, 24 [pid 423] set_robust_list(0x7fc5797e09e0, 24 [pid 421] <... clone resumed>, parent_tid=[8], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 8 [pid 422] <... clone resumed>, parent_tid=[8], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 8 [pid 395] close(26 [pid 424] <... set_robust_list resumed>) = 0 [pid 423] <... set_robust_list resumed>) = 0 [pid 421] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 422] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 424] mkdirat(AT_FDCWD, "./file0", 000 [pid 423] mkdirat(AT_FDCWD, "./file0", 000 [pid 421] <... futex resumed>) = 0 [pid 422] <... futex resumed>) = 0 [pid 395] close(27 [pid 424] <... mkdirat resumed>) = 0 [pid 421] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 422] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 424] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 424] <... futex resumed>) = 0 [pid 423] <... mkdirat resumed>) = 0 [pid 422] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 423] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 422] <... futex resumed>) = 0 [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 424] <... openat resumed>) = 3 [pid 423] <... futex resumed>) = 1 [pid 421] <... futex resumed>) = 0 [pid 422] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 395] close(28 [pid 424] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 423] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 421] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 424] <... futex resumed>) = 0 [pid 423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 421] <... futex resumed>) = 0 [pid 422] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] close(29 [pid 424] getresgid( [pid 423] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 421] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 422] <... futex resumed>) = 0 [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 424] <... getresgid resumed>[0], [0], [0]) = 0 [pid 423] <... openat resumed>) = 3 [pid 422] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 395] exit_group(0 [pid 424] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 423] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 424] <... futex resumed>) = 0 [pid 423] <... futex resumed>) = 1 [pid 421] <... futex resumed>) = 0 [pid 422] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 414] <... futex resumed>) = ? [pid 410] <... futex resumed>) = ? [pid 404] <... futex resumed>) = ? [pid 397] <... futex resumed>) = ? [pid 395] <... exit_group resumed>) = ? [pid 424] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 423] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 421] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 422] <... futex resumed>) = 0 [pid 414] +++ exited with 0 +++ [pid 410] +++ exited with 0 +++ [pid 404] +++ exited with 0 +++ [pid 397] +++ exited with 0 +++ [pid 424] <... mount resumed>) = 0 [pid 422] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 395] +++ exited with 0 +++ [pid 424] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 424] <... futex resumed>) = 0 [pid 422] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] read(3, [pid 422] <... futex resumed>) = 0 [pid 424] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 422] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 424] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 424] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 422] <... futex resumed>) = 0 [pid 423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 421] <... futex resumed>) = 0 [pid 424] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 423] getresgid( [pid 421] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 422] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 423] <... getresgid resumed>[0], [0], [0]) = 0 [pid 422] <... futex resumed>) = 0 [pid 383] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 424] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 423] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 422] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] restart_syscall(<... resuming interrupted clone ...> [pid 423] <... futex resumed>) = 1 [pid 421] <... futex resumed>) = 0 [pid 423] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 421] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 421] <... futex resumed>) = 0 [pid 423] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 421] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... restart_syscall resumed>) = 0 [pid 423] <... mount resumed>) = 0 [pid 423] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 423] <... futex resumed>) = 1 [pid 421] <... futex resumed>) = 0 [pid 421] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 423] read(3, [pid 421] <... futex resumed>) = 0 [pid 383] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 423] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 421] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... openat resumed>) = 3 [pid 423] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 383] fstat(3, [pid 423] <... write resumed>) = 80 [pid 383] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 423] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 421] <... futex resumed>) = 0 [pid 423] <... futex resumed>) = 1 [pid 383] getdents64(3, [pid 423] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 421] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 421] <... futex resumed>) = 0 [pid 421] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 383] unlink("./0/binderfs") = 0 [pid 383] umount2("./0/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./0/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 383] unlink("./0/cgroup") = 0 [pid 383] umount2("./0/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./0/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] unlink("./0/cgroup.net") = 0 [pid 383] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 415] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 415] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 415] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 383] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 415] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 415] <... mprotect resumed>) = 0 [pid 383] lstat("./0/file0", [pid 415] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 383] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 ./strace-static-x86_64: Process 425 attached [pid 383] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 425] set_robust_list(0x7fc5797bf9e0, 24 [pid 415] <... clone resumed>, parent_tid=[9], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 9 [pid 425] <... set_robust_list resumed>) = 0 [pid 415] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 425] mkdir("./file0/file1/../file0/file0", 000 [pid 415] <... futex resumed>) = 0 [pid 383] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 415] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... openat resumed>) = 4 [pid 383] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 383] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 383] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 383] close(4) = 0 [pid 383] rmdir("./0/file0") = 0 [pid 383] umount2("./0/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./0/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] unlink("./0/cgroup.cpu") = 0 [pid 383] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 383] close(3) = 0 [pid 383] rmdir("./0") = 0 [pid 383] mkdir("./1", 0777) = 0 [pid 383] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 426 attached [pid 426] set_robust_list(0x5555564bb5e0, 24 [pid 383] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 7 [pid 426] <... set_robust_list resumed>) = 0 [pid 426] chdir("./1") = 0 [pid 426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 426] setpgid(0, 0) = 0 [pid 426] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 426] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 426] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 426] write(3, "1000", 4 [pid 417] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 426] <... write resumed>) = 4 [pid 417] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 426] close(3) = 0 [pid 417] <... futex resumed>) = 0 [pid 426] symlink("/dev/binderfs", "./binderfs") = 0 [pid 418] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 417] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 426] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 418] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] <... mmap resumed>) = 0x7fc57979f000 [pid 426] <... futex resumed>) = 0 [pid 418] <... futex resumed>) = 0 [pid 417] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 417] <... mprotect resumed>) = 0 [pid 426] <... mmap resumed>) = 0x7fc5797c0000 [pid 418] <... mmap resumed>) = 0x7fc57979f000 [pid 417] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 426] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 418] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 427 attached [pid 426] <... mprotect resumed>) = 0 [pid 418] <... mprotect resumed>) = 0 [pid 427] set_robust_list(0x7fc5797bf9e0, 24 [pid 426] clone(child_stack=0x7fc5797e03f0, 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 428 attached [pid 427] <... set_robust_list resumed>) = 0 [pid 418] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 417] <... clone resumed>, parent_tid=[9], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 9 [pid 428] set_robust_list(0x7fc5797e09e0, 24 [pid 427] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 426] <... clone resumed>, parent_tid=[8], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 8 ./strace-static-x86_64: Process 429 attached [pid 428] <... set_robust_list resumed>) = 0 [pid 427] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 426] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 429] set_robust_list(0x7fc5797bf9e0, 24 [pid 428] mkdirat(AT_FDCWD, "./file0", 000 [pid 427] mkdir("./file0/file1/../file0/file0", 000 [pid 426] <... futex resumed>) = 0 [pid 418] <... clone resumed>, parent_tid=[9], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 9 [pid 417] <... futex resumed>) = 0 [pid 429] <... set_robust_list resumed>) = 0 [pid 426] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 429] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 428] <... mkdirat resumed>) = 0 [pid 417] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 428] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 418] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 429] mkdir("./file0/file1/../file0/file0", 000 [pid 428] <... futex resumed>) = 1 [pid 426] <... futex resumed>) = 0 [pid 418] <... futex resumed>) = 0 [pid 428] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 426] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 418] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 426] <... futex resumed>) = 0 [pid 428] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 426] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 428] <... openat resumed>) = 3 [pid 428] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 426] <... futex resumed>) = 0 [pid 428] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 426] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 426] <... futex resumed>) = 0 [pid 428] getresgid( [pid 426] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 428] <... getresgid resumed>[0], [0], [0]) = 0 [pid 428] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 426] <... futex resumed>) = 0 [pid 428] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 426] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 426] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 428] <... mount resumed>) = 0 [pid 428] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 426] <... futex resumed>) = 0 [pid 428] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 426] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 426] <... futex resumed>) = 0 [pid 426] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 428] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 428] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 428] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 426] <... futex resumed>) = 0 [pid 428] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 426] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 426] <... futex resumed>) = 0 [pid 428] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 426] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 422] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 422] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 422] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 422] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 422] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 422] clone(child_stack=0x7fc5797bf3f0, 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 430 attached [pid 430] set_robust_list(0x7fc5797bf9e0, 24 [pid 422] <... clone resumed>, parent_tid=[9], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 9 [pid 430] <... set_robust_list resumed>) = 0 [pid 422] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 430] mkdir("./file0/file1/../file0/file0", 000 [pid 422] <... futex resumed>) = 0 [pid 422] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 421] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 421] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 421] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 421] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 421] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 421] clone(child_stack=0x7fc5797bf3f0, 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 431 attached [pid 431] set_robust_list(0x7fc5797bf9e0, 24 [pid 421] <... clone resumed>, parent_tid=[9], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 9 [pid 431] <... set_robust_list resumed>) = 0 [pid 431] mkdir("./file0/file1/../file0/file0", 000 [pid 421] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 421] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 415] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 415] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 415] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 415] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 415] clone(child_stack=0x7fc57979e3f0, 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 432 attached [pid 432] set_robust_list(0x7fc57979e9e0, 24 [pid 415] <... clone resumed>, parent_tid=[10], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 10 [pid 432] <... set_robust_list resumed>) = 0 [pid 415] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 432] stat("./file0", [pid 415] <... futex resumed>) = 0 [pid 415] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 417] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 417] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 417] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 417] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 418] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 417] <... mprotect resumed>) = 0 [pid 418] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 417] clone(child_stack=0x7fc57979e3f0, 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 433 attached [pid 418] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 433] set_robust_list(0x7fc57979e9e0, 24 [pid 418] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] <... clone resumed>, parent_tid=[10], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 10 [pid 433] <... set_robust_list resumed>) = 0 [pid 418] <... futex resumed>) = 0 [pid 417] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] stat("./file0", [pid 418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 417] <... futex resumed>) = 0 [pid 418] <... mmap resumed>) = 0x7fc57977e000 [pid 417] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 418] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 418] clone(child_stack=0x7fc57979e3f0, 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 434 attached , parent_tid=[10], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 10 [pid 434] set_robust_list(0x7fc57979e9e0, 24 [pid 418] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 434] <... set_robust_list resumed>) = 0 [pid 418] <... futex resumed>) = 0 [pid 434] stat("./file0", [pid 418] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 426] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 426] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 426] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 426] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 426] clone(child_stack=0x7fc5797bf3f0, 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 435 attached [pid 435] set_robust_list(0x7fc5797bf9e0, 24 [pid 426] <... clone resumed>, parent_tid=[9], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 9 [pid 435] <... set_robust_list resumed>) = 0 [pid 435] mkdir("./file0/file1/../file0/file0", 000 [pid 426] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 426] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 422] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 422] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 422] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 422] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 422] clone(child_stack=0x7fc57979e3f0, 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 436 attached , parent_tid=[10], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 10 [pid 436] set_robust_list(0x7fc57979e9e0, 24 [pid 422] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 436] <... set_robust_list resumed>) = 0 [pid 422] <... futex resumed>) = 0 [pid 436] stat("./file0", [pid 422] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 421] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 421] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 421] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 421] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 421] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 421] clone(child_stack=0x7fc57979e3f0, 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 437 attached [pid 437] set_robust_list(0x7fc57979e9e0, 24 [pid 421] <... clone resumed>, parent_tid=[10], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 10 [pid 437] <... set_robust_list resumed>) = 0 [pid 421] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] stat("./file0", [pid 421] <... futex resumed>) = 0 [pid 421] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 415] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 415] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 415] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 415] clone(child_stack=0x7fc57977d3f0, 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 438 attached [pid 438] set_robust_list(0x7fc57977d9e0, 24 [pid 415] <... clone resumed>, parent_tid=[11], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 11 [pid 438] <... set_robust_list resumed>) = 0 [pid 415] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] read(3, [pid 415] <... futex resumed>) = 0 [pid 438] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 438] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 415] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 438] <... write resumed>) = 144 [pid 416] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 438] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 416] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] <... futex resumed>) = 0 [pid 438] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 416] <... futex resumed>) = 0 [pid 415] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 416] read(3, [pid 415] <... futex resumed>) = 0 [pid 416] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 415] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 416] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 416] <... futex resumed>) = 0 [pid 415] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 416] read(3, [pid 415] <... futex resumed>) = 0 [pid 416] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 415] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 416] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 416] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 415] <... futex resumed>) = 0 [pid 416] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 415] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 416] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 415] <... futex resumed>) = 0 [pid 415] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 417] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 417] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 417] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 417] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 418] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 417] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 418] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 417] <... futex resumed>) = 0 [pid 418] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 417] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 418] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 417] <... mmap resumed>) = 0x7fc57975d000 [pid 417] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 418] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 418] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] <... mprotect resumed>) = 0 [pid 418] <... futex resumed>) = 0 [pid 417] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 439 attached ) = 0x7fc57975d000 [pid 417] <... clone resumed>, parent_tid=[11], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 11 [pid 439] set_robust_list(0x7fc57977d9e0, 24 [pid 418] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 417] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] <... set_robust_list resumed>) = 0 [pid 418] <... mprotect resumed>) = 0 [pid 417] <... futex resumed>) = 0 [pid 439] read(3, [pid 418] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 417] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 440 attached [pid 439] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 440] set_robust_list(0x7fc57977d9e0, 24 [pid 439] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 418] <... clone resumed>, parent_tid=[11], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 11 [pid 440] <... set_robust_list resumed>) = 0 [pid 418] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] <... write resumed>) = 144 [pid 419] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 418] <... futex resumed>) = 0 [pid 440] read(3, [pid 439] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 419] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 418] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 440] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 439] <... futex resumed>) = 1 [pid 419] <... futex resumed>) = 0 [pid 417] <... futex resumed>) = 0 [pid 440] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 439] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 417] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 419] read(3, [pid 417] <... futex resumed>) = 0 [pid 440] <... write resumed>) = 144 [pid 420] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 419] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 417] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 440] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 420] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 419] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 440] <... futex resumed>) = 1 [pid 426] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 420] <... futex resumed>) = 0 [pid 419] <... futex resumed>) = 0 [pid 418] <... futex resumed>) = 0 [pid 417] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 440] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 426] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 420] read(3, [pid 418] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] <... futex resumed>) = 0 [pid 419] read(3, [pid 426] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 420] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 419] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 418] <... futex resumed>) = 0 [pid 417] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 426] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 420] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 419] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 418] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 426] <... futex resumed>) = 0 [pid 420] <... futex resumed>) = 0 [pid 419] <... write resumed>) = 144 [pid 418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 420] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 419] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 418] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 426] <... mmap resumed>) = 0x7fc57977e000 [pid 420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 419] <... futex resumed>) = 1 [pid 418] <... futex resumed>) = 0 [pid 417] <... futex resumed>) = 0 [pid 426] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 420] read(3, [pid 419] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 418] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 417] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 426] <... mprotect resumed>) = 0 [pid 420] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 417] <... futex resumed>) = 0 [pid 426] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 420] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 417] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 441 attached [pid 420] <... write resumed>) = 144 [pid 441] set_robust_list(0x7fc57979e9e0, 24 [pid 426] <... clone resumed>, parent_tid=[10], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 10 [pid 420] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 441] <... set_robust_list resumed>) = 0 [pid 426] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 420] <... futex resumed>) = 1 [pid 418] <... futex resumed>) = 0 [pid 441] stat("./file0", [pid 426] <... futex resumed>) = 0 [pid 420] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 418] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 426] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 418] <... futex resumed>) = 0 [pid 420] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 418] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 422] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 422] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 422] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 422] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 422] clone(child_stack=0x7fc57977d3f0, 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 442 attached , parent_tid=[11], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 11 [pid 442] set_robust_list(0x7fc57977d9e0, 24) = 0 [pid 422] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 442] read(3, "\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 422] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 421] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 442] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 424] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 421] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 442] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 424] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 442] <... futex resumed>) = 1 [pid 421] <... futex resumed>) = 0 [pid 422] <... futex resumed>) = 0 [pid 442] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 421] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 422] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 421] <... mmap resumed>) = 0x7fc57975d000 [pid 422] <... futex resumed>) = 1 [pid 424] <... futex resumed>) = 0 [pid 424] read(3, [pid 421] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 422] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 424] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 424] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 424] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 421] <... mprotect resumed>) = 0 [pid 422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 421] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 422] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 443 attached ) = 1 [pid 424] <... futex resumed>) = 0 [pid 443] set_robust_list(0x7fc57977d9e0, 24 [pid 422] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 443] <... set_robust_list resumed>) = 0 [pid 424] read(3, [pid 421] <... clone resumed>, parent_tid=[11], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 11 [pid 443] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 424] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 424] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 421] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] <... write resumed>) = 144 [pid 443] <... futex resumed>) = 0 [pid 421] <... futex resumed>) = 1 [pid 443] read(3, [pid 424] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 443] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 424] <... futex resumed>) = 1 [pid 421] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 422] <... futex resumed>) = 0 [pid 443] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 424] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 422] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 443] <... write resumed>) = 144 [pid 424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 443] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 421] <... futex resumed>) = 0 [pid 443] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 424] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 423] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 421] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 422] <... futex resumed>) = 0 [pid 443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 423] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 421] <... futex resumed>) = 0 [pid 422] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 443] read(3, [pid 423] <... futex resumed>) = 0 [pid 421] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 443] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 423] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 443] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 421] <... futex resumed>) = 0 [pid 443] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 421] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 423] <... futex resumed>) = 0 [pid 421] <... futex resumed>) = 1 [pid 421] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 423] read(3, [pid 415] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 415] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 423] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 415] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 415] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 423] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 415] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 415] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] <... futex resumed>) = 0 [pid 423] <... write resumed>) = 144 [pid 415] <... futex resumed>) = 1 [pid 438] read(3, [pid 423] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 438] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 423] <... futex resumed>) = 1 [pid 421] <... futex resumed>) = 0 [pid 438] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 423] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 421] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] <... futex resumed>) = 1 [pid 421] <... futex resumed>) = 0 [pid 415] <... futex resumed>) = 0 [pid 438] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 421] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 417] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 417] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 417] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 417] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 417] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 426] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 439] <... futex resumed>) = 0 [pid 426] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 417] <... futex resumed>) = 1 [pid 418] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 439] read(3, [pid 426] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 418] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 440] <... futex resumed>) = 0 [pid 439] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 426] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 418] <... futex resumed>) = 1 [pid 440] read(3, [pid 439] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 426] <... futex resumed>) = 0 [pid 418] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 440] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 439] <... futex resumed>) = 1 [pid 426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 417] <... futex resumed>) = 0 [pid 440] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 426] <... mmap resumed>) = 0x7fc57975d000 [pid 440] <... futex resumed>) = 1 [pid 426] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 418] <... futex resumed>) = 0 [pid 440] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 426] <... mprotect resumed>) = 0 [pid 426] clone(child_stack=0x7fc57977d3f0, 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 444 attached [pid 444] set_robust_list(0x7fc57977d9e0, 24 [pid 426] <... clone resumed>, parent_tid=[11], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 11 [pid 444] <... set_robust_list resumed>) = 0 [pid 426] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 444] read(3, [pid 426] <... futex resumed>) = 0 [pid 444] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 426] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 444] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 428] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 444] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 428] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 444] <... futex resumed>) = 1 [pid 428] <... futex resumed>) = 0 [pid 426] <... futex resumed>) = 0 [pid 444] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 428] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 426] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 426] <... futex resumed>) = 0 [pid 428] read(3, [pid 426] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 428] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 428] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 426] <... futex resumed>) = 0 [pid 428] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 426] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 426] <... futex resumed>) = 0 [pid 428] read(3, [pid 426] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 428] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 428] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 428] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 426] <... futex resumed>) = 0 [pid 428] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 426] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 426] <... futex resumed>) = 0 [pid 428] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 426] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 422] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 422] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 442] <... futex resumed>) = 0 [pid 422] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 442] read(3, "\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 442] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 422] <... futex resumed>) = 0 [pid 442] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 421] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 421] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 443] <... futex resumed>) = 0 [pid 421] <... futex resumed>) = 1 [pid 443] read(3, [pid 421] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 443] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 443] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 421] <... futex resumed>) = 0 [pid 443] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 426] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 426] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 426] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 426] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 444] <... futex resumed>) = 0 [pid 426] <... futex resumed>) = 1 [pid 444] read(3, [pid 426] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 444] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 444] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 426] <... futex resumed>) = 0 [pid 444] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 415] close(3 [pid 425] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 432] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 432] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 425] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 416] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 415] <... close resumed>) = 0 [pid 432] <... futex resumed>) = 0 [pid 425] <... futex resumed>) = 0 [pid 416] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] close(4 [pid 432] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 425] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 416] <... futex resumed>) = 0 [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 415] close(5) = -1 EBADF (Bad file descriptor) [pid 415] close(6) = -1 EBADF (Bad file descriptor) [pid 415] close(7) = -1 EBADF (Bad file descriptor) [pid 415] close(8) = -1 EBADF (Bad file descriptor) [pid 415] close(9) = -1 EBADF (Bad file descriptor) [pid 415] close(10) = -1 EBADF (Bad file descriptor) [pid 415] close(11) = -1 EBADF (Bad file descriptor) [pid 415] close(12) = -1 EBADF (Bad file descriptor) [pid 415] close(13) = -1 EBADF (Bad file descriptor) [pid 415] close(14) = -1 EBADF (Bad file descriptor) [pid 415] close(15) = -1 EBADF (Bad file descriptor) [pid 415] close(16) = -1 EBADF (Bad file descriptor) [pid 415] close(17) = -1 EBADF (Bad file descriptor) [pid 415] close(18) = -1 EBADF (Bad file descriptor) [pid 415] close(19) = -1 EBADF (Bad file descriptor) [pid 415] close(20) = -1 EBADF (Bad file descriptor) [pid 415] close(21) = -1 EBADF (Bad file descriptor) [pid 415] close(22) = -1 EBADF (Bad file descriptor) [pid 415] close(23) = -1 EBADF (Bad file descriptor) [pid 415] close(24) = -1 EBADF (Bad file descriptor) [pid 415] close(25) = -1 EBADF (Bad file descriptor) [pid 415] close(26) = -1 EBADF (Bad file descriptor) [pid 415] close(27) = -1 EBADF (Bad file descriptor) [pid 415] close(28) = -1 EBADF (Bad file descriptor) [pid 415] close(29) = -1 EBADF (Bad file descriptor) [pid 415] exit_group(0 [pid 438] <... futex resumed>) = ? [pid 432] <... futex resumed>) = ? [pid 425] <... futex resumed>) = ? [pid 416] <... futex resumed>) = ? [pid 415] <... exit_group resumed>) = ? [pid 438] +++ exited with 0 +++ [pid 432] +++ exited with 0 +++ [pid 425] +++ exited with 0 +++ [pid 416] +++ exited with 0 +++ [pid 415] +++ exited with 0 +++ [pid 380] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 380] umount2("./1", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 380] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 417] close(3 [pid 380] umount2("./1/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 433] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 427] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 419] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 417] <... close resumed>) = 0 [pid 380] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 433] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 427] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 419] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] close(4 [pid 380] lstat("./1/binderfs", [pid 433] <... futex resumed>) = 0 [pid 427] <... futex resumed>) = 0 [pid 419] <... futex resumed>) = 0 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 433] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 427] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 419] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 417] close(5 [pid 380] unlink("./1/binderfs" [pid 418] close(3 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 429] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 420] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 418] <... close resumed>) = 0 [pid 417] close(6 [pid 380] <... unlink resumed>) = 0 [pid 434] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 429] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 420] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 418] close(4 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] umount2("./1/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 434] <... futex resumed>) = 0 [pid 429] <... futex resumed>) = 0 [pid 420] <... futex resumed>) = 0 [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(7 [pid 380] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 434] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 429] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 420] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 418] close(5 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] lstat("./1/cgroup", [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(8 [pid 380] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 418] close(6 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] unlink("./1/cgroup" [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(9 [pid 380] <... unlink resumed>) = 0 [pid 418] close(7 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] umount2("./1/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(10 [pid 380] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 418] close(8 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] lstat("./1/cgroup.net", [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(11 [pid 380] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 418] close(9 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] unlink("./1/cgroup.net" [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(12 [pid 380] <... unlink resumed>) = 0 [pid 418] close(10 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(13 [pid 380] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 418] close(11 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(14 [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] close(12 [pid 380] <... umount2 resumed>) = 0 [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(15 [pid 380] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 418] close(13 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(16 [pid 380] lstat("./1/file0", [pid 418] close(14 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(17 [pid 380] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 418] close(15 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(18 [pid 380] openat(AT_FDCWD, "./1/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 418] close(16 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] <... openat resumed>) = 4 [pid 417] close(19 [pid 418] close(17 [pid 380] fstat(4, [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 418] close(18 [pid 417] close(20 [pid 380] getdents64(4, [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 418] close(19 [pid 417] close(21 [pid 380] getdents64(4, [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 418] close(20 [pid 417] close(22 [pid 380] close(4 [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] <... close resumed>) = 0 [pid 418] close(21 [pid 417] close(23 [pid 380] rmdir("./1/file0" [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(24 [pid 418] close(22 [pid 380] <... rmdir resumed>) = 0 [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] umount2("./1/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 418] close(23 [pid 417] close(25 [pid 380] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] lstat("./1/cgroup.cpu", [pid 418] close(24 [pid 417] close(26 [pid 380] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] unlink("./1/cgroup.cpu" [pid 418] close(25 [pid 417] close(27 [pid 380] <... unlink resumed>) = 0 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] close(26 [pid 417] close(28 [pid 380] getdents64(3, [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] close(27 [pid 417] close(29 [pid 380] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] close(3 [pid 418] close(28 [pid 417] exit_group(0 [pid 380] <... close resumed>) = 0 [pid 439] <... futex resumed>) = ? [pid 433] <... futex resumed>) = ? [pid 427] <... futex resumed>) = ? [pid 419] <... futex resumed>) = ? [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] <... exit_group resumed>) = ? [pid 380] rmdir("./1" [pid 439] +++ exited with 0 +++ [pid 433] +++ exited with 0 +++ [pid 427] +++ exited with 0 +++ [pid 419] +++ exited with 0 +++ [pid 418] close(29 [pid 417] +++ exited with 0 +++ [pid 379] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 380] <... rmdir resumed>) = 0 [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] mkdir("./2", 0777 [pid 418] exit_group(0 [pid 380] <... mkdir resumed>) = 0 [pid 440] <... futex resumed>) = ? [pid 434] <... futex resumed>) = ? [pid 429] <... futex resumed>) = ? [pid 420] <... futex resumed>) = ? [pid 418] <... exit_group resumed>) = ? [pid 440] +++ exited with 0 +++ [pid 434] +++ exited with 0 +++ [pid 429] +++ exited with 0 +++ [pid 420] +++ exited with 0 +++ [pid 380] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 418] +++ exited with 0 +++ [pid 378] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 378] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 445 attached [pid 445] set_robust_list(0x5555564bb5e0, 24 [pid 380] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 12 [pid 379] umount2("./1", MNT_DETACH|UMOUNT_NOFOLLOW [pid 445] <... set_robust_list resumed>) = 0 [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 378] <... restart_syscall resumed>) = 0 [pid 445] chdir("./2") = 0 [pid 379] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 445] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 379] <... openat resumed>) = 3 [pid 378] umount2("./1", MNT_DETACH|UMOUNT_NOFOLLOW [pid 445] <... prctl resumed>) = 0 [pid 379] fstat(3, [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 445] setpgid(0, 0 [pid 379] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 378] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 445] <... setpgid resumed>) = 0 [pid 379] getdents64(3, [pid 378] <... openat resumed>) = 3 [pid 445] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 379] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 378] fstat(3, [pid 445] <... symlink resumed>) = 0 [pid 379] umount2("./1/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 378] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 445] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 378] getdents64(3, [pid 445] <... symlink resumed>) = 0 [pid 379] lstat("./1/binderfs", [pid 378] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 445] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 379] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 378] umount2("./1/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 445] <... symlink resumed>) = 0 [pid 379] unlink("./1/binderfs" [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 378] lstat("./1/binderfs", [pid 445] <... openat resumed>) = 3 [pid 379] <... unlink resumed>) = 0 [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 445] write(3, "1000", 4 [pid 379] umount2("./1/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 378] unlink("./1/binderfs" [pid 445] <... write resumed>) = 4 [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 378] <... unlink resumed>) = 0 [pid 445] close(3 [pid 379] lstat("./1/cgroup", [pid 378] umount2("./1/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 445] <... close resumed>) = 0 [pid 379] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 445] symlink("/dev/binderfs", "./binderfs" [pid 379] unlink("./1/cgroup" [pid 378] lstat("./1/cgroup", [pid 445] <... symlink resumed>) = 0 [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 445] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... unlink resumed>) = 0 [pid 378] unlink("./1/cgroup" [pid 445] <... futex resumed>) = 0 [pid 379] umount2("./1/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 378] <... unlink resumed>) = 0 [pid 445] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 378] umount2("./1/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 445] <... mmap resumed>) = 0x7fc5797c0000 [pid 379] lstat("./1/cgroup.net", [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 445] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 379] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] lstat("./1/cgroup.net", [pid 445] <... mprotect resumed>) = 0 [pid 379] unlink("./1/cgroup.net" [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 445] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 378] unlink("./1/cgroup.net"./strace-static-x86_64: Process 446 attached [pid 379] <... unlink resumed>) = 0 [pid 378] <... unlink resumed>) = 0 [pid 446] set_robust_list(0x7fc5797e09e0, 24 [pid 445] <... clone resumed>, parent_tid=[13], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 13 [pid 379] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 378] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 446] <... set_robust_list resumed>) = 0 [pid 445] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 445] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 446] mkdirat(AT_FDCWD, "./file0", 000 [pid 379] <... umount2 resumed>) = 0 [pid 378] <... umount2 resumed>) = 0 [pid 378] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./1/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 446] <... mkdirat resumed>) = 0 [pid 379] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 378] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 446] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 446] <... futex resumed>) = 1 [pid 445] <... futex resumed>) = 0 [pid 379] lstat("./1/file0", [pid 378] openat(AT_FDCWD, "./1/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 446] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 445] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] <... openat resumed>) = 4 [pid 446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 445] <... futex resumed>) = 0 [pid 379] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 378] fstat(4, [pid 446] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 445] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 378] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 446] <... openat resumed>) = 3 [pid 379] openat(AT_FDCWD, "./1/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 378] getdents64(4, [pid 446] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... openat resumed>) = 4 [pid 378] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 446] <... futex resumed>) = 1 [pid 445] <... futex resumed>) = 0 [pid 379] fstat(4, [pid 378] getdents64(4, [pid 446] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 445] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 445] <... futex resumed>) = 0 [pid 379] getdents64(4, [pid 378] close(4 [pid 446] getresgid( [pid 445] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] <... close resumed>) = 0 [pid 378] rmdir("./1/file0") = 0 [pid 378] umount2("./1/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./1/cgroup.cpu", [pid 379] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 446] <... getresgid resumed>[0], [0], [0]) = 0 [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 446] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] getdents64(4, [pid 378] unlink("./1/cgroup.cpu" [pid 446] <... futex resumed>) = 1 [pid 445] <... futex resumed>) = 0 [pid 379] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 378] <... unlink resumed>) = 0 [pid 446] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 445] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] close(4 [pid 378] getdents64(3, [pid 446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 445] <... futex resumed>) = 0 [pid 379] <... close resumed>) = 0 [pid 378] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 446] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 445] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] rmdir("./1/file0" [pid 378] close(3) = 0 [pid 378] rmdir("./1" [pid 446] <... mount resumed>) = 0 [pid 379] <... rmdir resumed>) = 0 [pid 378] <... rmdir resumed>) = 0 [pid 446] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] umount2("./1/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 378] mkdir("./2", 0777 [pid 446] <... futex resumed>) = 1 [pid 445] <... futex resumed>) = 0 [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 378] <... mkdir resumed>) = 0 [pid 446] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 445] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] lstat("./1/cgroup.cpu", [pid 378] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 447 attached [pid 446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 445] <... futex resumed>) = 0 [pid 379] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 446] read(3, [pid 445] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 422] close(3 [pid 379] unlink("./1/cgroup.cpu" [pid 378] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 12 [pid 447] set_robust_list(0x5555564bb5e0, 24 [pid 446] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 430] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 436] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 430] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 422] <... close resumed>) = 0 [pid 379] <... unlink resumed>) = 0 [pid 447] <... set_robust_list resumed>) = 0 [pid 430] <... futex resumed>) = 0 [pid 436] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 424] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 422] close(4 [pid 379] getdents64(3, [pid 447] chdir("./2" [pid 446] <... write resumed>) = 80 [pid 436] <... futex resumed>) = 0 [pid 430] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 424] <... futex resumed>) = 0 [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 447] <... chdir resumed>) = 0 [pid 446] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 436] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 424] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 422] close(5 [pid 379] close(3 [pid 447] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 446] <... futex resumed>) = 1 [pid 445] <... futex resumed>) = 0 [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] <... prctl resumed>) = 0 [pid 446] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 445] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... close resumed>) = 0 [pid 422] close(6 [pid 447] setpgid(0, 0 [pid 446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 445] <... futex resumed>) = 0 [pid 379] rmdir("./1" [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] <... setpgid resumed>) = 0 [pid 446] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 445] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] <... rmdir resumed>) = 0 [pid 422] close(7 [pid 447] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] mkdir("./2", 0777 [pid 447] <... symlink resumed>) = 0 [pid 422] close(8) = -1 EBADF (Bad file descriptor) [pid 447] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 379] <... mkdir resumed>) = 0 [pid 422] close(9 [pid 447] <... symlink resumed>) = 0 [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 447] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 422] close(10./strace-static-x86_64: Process 448 attached ) = -1 EBADF (Bad file descriptor) [pid 448] set_robust_list(0x5555564bb5e0, 24 [pid 447] <... symlink resumed>) = 0 [pid 422] close(11 [pid 379] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 12 [pid 448] <... set_robust_list resumed>) = 0 [pid 447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 448] chdir("./2") = 0 [pid 447] <... openat resumed>) = 3 [pid 422] close(12 [pid 448] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 447] write(3, "1000", 4 [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 448] <... prctl resumed>) = 0 [pid 447] <... write resumed>) = 4 [pid 422] close(13 [pid 448] setpgid(0, 0 [pid 447] close(3 [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 448] <... setpgid resumed>) = 0 [pid 447] <... close resumed>) = 0 [pid 421] close(3 [pid 422] close(14 [pid 448] symlink("/syzcgroup/unified/syz5", "./cgroup" [pid 447] symlink("/dev/binderfs", "./binderfs" [pid 437] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 421] <... close resumed>) = 0 [pid 431] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 448] <... symlink resumed>) = 0 [pid 437] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 423] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 448] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu" [pid 447] <... symlink resumed>) = 0 [pid 437] <... futex resumed>) = 0 [pid 431] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 423] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 421] close(4 [pid 422] close(15 [pid 448] <... symlink resumed>) = 0 [pid 447] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 431] <... futex resumed>) = 0 [pid 423] <... futex resumed>) = 0 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 448] symlink("/syzcgroup/net/syz5", "./cgroup.net" [pid 447] <... futex resumed>) = 0 [pid 431] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 423] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 421] close(5 [pid 422] close(16 [pid 448] <... symlink resumed>) = 0 [pid 447] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 447] <... mmap resumed>) = 0x7fc5797c0000 [pid 421] close(6 [pid 422] close(17 [pid 448] <... openat resumed>) = 3 [pid 447] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 448] write(3, "1000", 4 [pid 447] <... mprotect resumed>) = 0 [pid 421] close(7 [pid 422] close(18 [pid 448] <... write resumed>) = 4 [pid 448] close(3 [pid 447] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 448] <... close resumed>) = 0 [pid 448] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 449 attached ) = 0 [pid 421] close(8 [pid 422] close(19 [pid 449] set_robust_list(0x7fc5797e09e0, 24 [pid 448] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 447] <... clone resumed>, parent_tid=[13], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 13 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 449] <... set_robust_list resumed>) = 0 [pid 448] <... futex resumed>) = 0 [pid 447] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 421] close(9 [pid 422] close(20 [pid 449] mkdirat(AT_FDCWD, "./file0", 000 [pid 448] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 447] <... futex resumed>) = 0 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 448] <... mmap resumed>) = 0x7fc5797c0000 [pid 448] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 449] <... mkdirat resumed>) = 0 [pid 448] clone(child_stack=0x7fc5797e03f0, 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 450 attached [pid 449] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 447] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 421] close(10 [pid 422] close(21 [pid 450] set_robust_list(0x7fc5797e09e0, 24 [pid 449] <... futex resumed>) = 0 [pid 448] <... clone resumed>, parent_tid=[13], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 13 [pid 447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] <... set_robust_list resumed>) = 0 [pid 449] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 448] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 447] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 421] close(11 [pid 422] close(22 [pid 450] mkdirat(AT_FDCWD, "./file0", 000 [pid 449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 448] <... futex resumed>) = 0 [pid 447] <... futex resumed>) = 0 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 448] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 450] <... mkdirat resumed>) = 0 [pid 447] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 449] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 450] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 421] close(12 [pid 422] close(23 [pid 449] <... openat resumed>) = 3 [pid 450] <... futex resumed>) = 1 [pid 448] <... futex resumed>) = 0 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 449] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 450] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 448] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 421] close(13 [pid 450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 449] <... futex resumed>) = 1 [pid 448] <... futex resumed>) = 0 [pid 447] <... futex resumed>) = 0 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] close(24 [pid 450] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 449] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 448] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 447] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 421] close(14 [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] <... openat resumed>) = 3 [pid 449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 447] <... futex resumed>) = 0 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] close(25 [pid 450] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] getresgid( [pid 447] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 421] close(15 [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] <... futex resumed>) = 1 [pid 449] <... getresgid resumed>[0], [0], [0]) = 0 [pid 448] <... futex resumed>) = 0 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] close(26 [pid 450] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 449] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 421] close(16 [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 449] <... futex resumed>) = 1 [pid 448] <... futex resumed>) = 0 [pid 447] <... futex resumed>) = 0 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] close(27 [pid 450] getresgid( [pid 449] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 448] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 447] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 421] close(17 [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] <... getresgid resumed>[0], [0], [0]) = 0 [pid 449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 447] <... futex resumed>) = 0 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] close(28 [pid 450] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 447] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 421] close(18 [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] <... futex resumed>) = 1 [pid 448] <... futex resumed>) = 0 [pid 448] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 448] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 450] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 449] <... mount resumed>) = 0 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] close(29 [pid 450] <... mount resumed>) = 0 [pid 449] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 421] close(19 [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] <... futex resumed>) = 1 [pid 447] <... futex resumed>) = 0 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] exit_group(0 [pid 450] <... futex resumed>) = 1 [pid 449] read(3, [pid 448] <... futex resumed>) = 0 [pid 447] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 430] <... futex resumed>) = -1 (errno 18446744073709551414) [pid 421] close(20 [pid 450] read(3, [pid 449] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 448] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 442] <... futex resumed>) = ? [pid 436] <... futex resumed>) = ? [pid 424] <... futex resumed>) = ? [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] <... exit_group resumed>) = ? [pid 430] +++ exited with 0 +++ [pid 447] <... futex resumed>) = 0 [pid 450] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 449] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 448] <... futex resumed>) = 0 [pid 442] +++ exited with 0 +++ [pid 436] +++ exited with 0 +++ [pid 424] +++ exited with 0 +++ [pid 448] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 422] +++ exited with 0 +++ [pid 421] close(21 [pid 447] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 450] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 449] <... write resumed>) = 80 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] <... write resumed>) = 80 [pid 449] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 421] close(22 [pid 381] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 450] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] <... futex resumed>) = 1 [pid 447] <... futex resumed>) = 0 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] restart_syscall(<... resuming interrupted clone ...> [pid 450] <... futex resumed>) = 1 [pid 449] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 448] <... futex resumed>) = 0 [pid 447] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 421] close(23 [pid 381] <... restart_syscall resumed>) = 0 [pid 450] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 448] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 447] <... futex resumed>) = 0 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 449] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 448] <... futex resumed>) = 0 [pid 447] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 421] close(24 [pid 450] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 448] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] umount2("./1", MNT_DETACH|UMOUNT_NOFOLLOW [pid 421] close(25) = -1 EBADF (Bad file descriptor) [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 421] close(26 [pid 381] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] close(27 [pid 381] <... openat resumed>) = 3 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] fstat(3, [pid 421] close(28 [pid 381] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] getdents64(3, [pid 421] close(29 [pid 381] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] umount2("./1/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 421] exit_group(0 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 443] <... futex resumed>) = ? [pid 437] <... futex resumed>) = ? [pid 431] <... futex resumed>) = ? [pid 423] <... futex resumed>) = ? [pid 421] <... exit_group resumed>) = ? [pid 381] lstat("./1/binderfs", [pid 443] +++ exited with 0 +++ [pid 437] +++ exited with 0 +++ [pid 431] +++ exited with 0 +++ [pid 423] +++ exited with 0 +++ [pid 421] +++ exited with 0 +++ [pid 382] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 381] unlink("./1/binderfs") = 0 [pid 381] umount2("./1/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] umount2("./1", MNT_DETACH|UMOUNT_NOFOLLOW [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 381] lstat("./1/cgroup", [pid 382] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 382] <... openat resumed>) = 3 [pid 381] unlink("./1/cgroup" [pid 382] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 381] <... unlink resumed>) = 0 [pid 382] getdents64(3, [pid 381] umount2("./1/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] umount2("./1/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 381] lstat("./1/cgroup.net", [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] lstat("./1/binderfs", [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 381] unlink("./1/cgroup.net" [pid 382] unlink("./1/binderfs" [pid 381] <... unlink resumed>) = 0 [pid 382] <... unlink resumed>) = 0 [pid 382] umount2("./1/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 381] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] lstat("./1/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 381] <... umount2 resumed>) = 0 [pid 382] unlink("./1/cgroup" [pid 381] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] <... unlink resumed>) = 0 [pid 382] umount2("./1/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 381] lstat("./1/file0", [pid 382] lstat("./1/cgroup.net", [pid 381] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] unlink("./1/cgroup.net" [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] <... unlink resumed>) = 0 [pid 381] openat(AT_FDCWD, "./1/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 382] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 381] <... openat resumed>) = 4 [pid 381] fstat(4, [pid 382] <... umount2 resumed>) = 0 [pid 381] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 382] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 381] getdents64(4, [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] lstat("./1/file0", [pid 381] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 382] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] getdents64(4, [pid 382] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 382] openat(AT_FDCWD, "./1/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 381] close(4 [pid 382] <... openat resumed>) = 4 [pid 381] <... close resumed>) = 0 [pid 382] fstat(4, [pid 381] rmdir("./1/file0" [pid 382] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 382] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 381] <... rmdir resumed>) = 0 [pid 426] close(3 [pid 382] getdents64(4, [pid 441] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 435] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 428] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 426] <... close resumed>) = 0 [pid 382] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 381] umount2("./1/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 441] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 435] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 428] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 426] close(4 [pid 382] close(4 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 441] <... futex resumed>) = 0 [pid 435] <... futex resumed>) = 0 [pid 428] <... futex resumed>) = 0 [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... close resumed>) = 0 [pid 381] lstat("./1/cgroup.cpu", [pid 441] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 435] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 428] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 426] close(5 [pid 382] rmdir("./1/file0" [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... rmdir resumed>) = 0 [pid 381] unlink("./1/cgroup.cpu" [pid 426] close(6 [pid 382] umount2("./1/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 381] <... unlink resumed>) = 0 [pid 426] close(7 [pid 382] lstat("./1/cgroup.cpu", [pid 381] getdents64(3, [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 426] close(8 [pid 382] unlink("./1/cgroup.cpu" [pid 381] close(3 [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... unlink resumed>) = 0 [pid 381] <... close resumed>) = 0 [pid 426] close(9 [pid 382] getdents64(3, [pid 381] rmdir("./1" [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 426] close(10 [pid 382] close(3 [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... close resumed>) = 0 [pid 381] <... rmdir resumed>) = 0 [pid 426] close(11 [pid 382] rmdir("./1" [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] mkdir("./2", 0777 [pid 426] close(12 [pid 382] <... rmdir resumed>) = 0 [pid 381] <... mkdir resumed>) = 0 [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] mkdir("./2", 0777 [pid 381] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 451 attached [pid 426] close(13 [pid 382] <... mkdir resumed>) = 0 [pid 451] set_robust_list(0x5555564bb5e0, 24 [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 381] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 12 [pid 451] <... set_robust_list resumed>) = 0 [pid 426] close(14./strace-static-x86_64: Process 452 attached [pid 452] set_robust_list(0x5555564bb5e0, 24 [pid 451] chdir("./2" [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 12 [pid 452] <... set_robust_list resumed>) = 0 [pid 452] chdir("./2" [pid 451] <... chdir resumed>) = 0 [pid 426] close(15 [pid 452] <... chdir resumed>) = 0 [pid 451] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 452] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 451] <... prctl resumed>) = 0 [pid 452] <... prctl resumed>) = 0 [pid 451] setpgid(0, 0 [pid 426] close(16 [pid 452] setpgid(0, 0 [pid 451] <... setpgid resumed>) = 0 [pid 452] <... setpgid resumed>) = 0 [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 452] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 451] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 426] close(17 [pid 452] <... symlink resumed>) = 0 [pid 452] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 451] <... symlink resumed>) = 0 [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 452] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 451] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 452] <... symlink resumed>) = 0 [pid 426] close(18 [pid 452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 451] <... symlink resumed>) = 0 [pid 452] <... openat resumed>) = 3 [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 452] write(3, "1000", 4 [pid 426] close(19 [pid 452] <... write resumed>) = 4 [pid 451] <... symlink resumed>) = 0 [pid 452] close(3 [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 452] <... close resumed>) = 0 [pid 426] close(20 [pid 452] symlink("/dev/binderfs", "./binderfs") = 0 [pid 451] <... openat resumed>) = 3 [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 452] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 451] write(3, "1000", 4 [pid 426] close(21 [pid 452] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 451] <... write resumed>) = 4 [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 452] <... mmap resumed>) = 0x7fc5797c0000 [pid 451] close(3 [pid 452] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 451] <... close resumed>) = 0 [pid 426] close(22 [pid 452] <... mprotect resumed>) = 0 [pid 451] symlink("/dev/binderfs", "./binderfs" [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 452] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 445] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 453 attached [pid 451] <... symlink resumed>) = 0 [pid 445] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 426] close(23 [pid 453] set_robust_list(0x7fc5797e09e0, 24 [pid 452] <... clone resumed>, parent_tid=[13], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 13 [pid 445] <... futex resumed>) = 0 [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 453] <... set_robust_list resumed>) = 0 [pid 452] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] <... futex resumed>) = 0 [pid 445] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 426] close(24 [pid 453] mkdirat(AT_FDCWD, "./file0", 000 [pid 452] <... futex resumed>) = 0 [pid 451] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 452] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 445] <... mmap resumed>) = 0x7fc57979f000 [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 453] <... mkdirat resumed>) = 0 [pid 451] <... mmap resumed>) = 0x7fc5797c0000 [pid 445] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 426] close(25 [pid 453] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 445] <... mprotect resumed>) = 0 [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 453] <... futex resumed>) = 1 [pid 452] <... futex resumed>) = 0 [pid 451] <... mprotect resumed>) = 0 [pid 445] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 426] close(26 [pid 453] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 452] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 454 attached [pid 453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 452] <... futex resumed>) = 0 [pid 451] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] set_robust_list(0x7fc5797bf9e0, 24 [pid 453] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 452] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 455 attached [pid 454] <... set_robust_list resumed>) = 0 [pid 445] <... clone resumed>, parent_tid=[14], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 14 [pid 426] close(27 [pid 455] set_robust_list(0x7fc5797e09e0, 24 [pid 454] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 453] <... openat resumed>) = 3 [pid 451] <... clone resumed>, parent_tid=[13], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 13 [pid 445] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 455] <... set_robust_list resumed>) = 0 [pid 454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 453] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 455] mkdirat(AT_FDCWD, "./file0", 000 [pid 454] mkdir("./file0/file1/../file0/file0", 000 [pid 451] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 445] <... futex resumed>) = 0 [pid 453] <... futex resumed>) = 1 [pid 426] close(28 [pid 452] <... futex resumed>) = 0 [pid 455] <... mkdirat resumed>) = 0 [pid 453] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 452] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] <... futex resumed>) = 0 [pid 445] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 455] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 452] <... futex resumed>) = 0 [pid 451] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 426] close(29 [pid 455] <... futex resumed>) = 0 [pid 453] getresgid( [pid 452] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 455] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 453] <... getresgid resumed>[0], [0], [0]) = 0 [pid 451] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 426] exit_group(0 [pid 455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 453] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 455] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 451] <... futex resumed>) = 0 [pid 444] <... futex resumed>) = ? [pid 453] <... futex resumed>) = 1 [pid 452] <... futex resumed>) = 0 [pid 455] <... openat resumed>) = 3 [pid 453] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 452] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 444] +++ exited with 0 +++ [pid 441] <... futex resumed>) = ? [pid 435] <... futex resumed>) = ? [pid 428] <... futex resumed>) = ? [pid 426] <... exit_group resumed>) = ? [pid 455] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 452] <... futex resumed>) = 0 [pid 451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 455] <... futex resumed>) = 0 [pid 441] +++ exited with 0 +++ [pid 435] +++ exited with 0 +++ [pid 428] +++ exited with 0 +++ [pid 455] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 426] +++ exited with 0 +++ [pid 452] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 453] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 383] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 451] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] restart_syscall(<... resuming interrupted clone ...> [pid 453] <... mount resumed>) = 0 [pid 383] <... restart_syscall resumed>) = 0 [pid 383] umount2("./1", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 383] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 383] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 455] <... futex resumed>) = 0 [pid 451] <... futex resumed>) = 1 [pid 383] umount2("./1/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 455] getresgid( [pid 453] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 455] <... getresgid resumed>[0], [0], [0]) = 0 [pid 453] <... futex resumed>) = 1 [pid 452] <... futex resumed>) = 0 [pid 383] lstat("./1/binderfs", [pid 455] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 453] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 452] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 455] <... futex resumed>) = 1 [pid 453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 452] <... futex resumed>) = 0 [pid 451] <... futex resumed>) = 0 [pid 383] unlink("./1/binderfs" [pid 455] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 453] read(3, [pid 452] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 451] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... unlink resumed>) = 0 [pid 455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 453] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 451] <... futex resumed>) = 0 [pid 383] umount2("./1/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 455] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 453] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 451] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 455] <... mount resumed>) = 0 [pid 383] lstat("./1/cgroup", [pid 455] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 453] <... write resumed>) = 80 [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 455] <... futex resumed>) = 0 [pid 383] unlink("./1/cgroup" [pid 455] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 451] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... unlink resumed>) = 0 [pid 453] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 453] <... futex resumed>) = 1 [pid 452] <... futex resumed>) = 0 [pid 451] <... futex resumed>) = 0 [pid 383] umount2("./1/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 455] read(3, [pid 453] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 452] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 455] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 452] <... futex resumed>) = 0 [pid 383] lstat("./1/cgroup.net", [pid 455] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 453] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 452] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 455] <... write resumed>) = 80 [pid 383] unlink("./1/cgroup.net" [pid 455] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... unlink resumed>) = 0 [pid 455] <... futex resumed>) = 1 [pid 451] <... futex resumed>) = 0 [pid 383] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 455] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 451] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 451] <... futex resumed>) = 0 [pid 383] <... umount2 resumed>) = 0 [pid 455] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 451] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./1/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 383] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] openat(AT_FDCWD, "./1/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 383] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 383] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 383] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 383] close(4) = 0 [pid 383] rmdir("./1/file0") = 0 [pid 383] umount2("./1/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./1/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] unlink("./1/cgroup.cpu") = 0 [pid 383] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 383] close(3) = 0 [pid 383] rmdir("./1") = 0 [pid 383] mkdir("./2", 0777) = 0 [pid 383] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 456 attached , child_tidptr=0x5555564bb5d0) = 12 [pid 456] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 456] chdir("./2") = 0 [pid 456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 456] setpgid(0, 0) = 0 [pid 456] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 456] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 456] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 456] write(3, "1000", 4) = 4 [pid 456] close(3) = 0 [pid 456] symlink("/dev/binderfs", "./binderfs") = 0 [pid 456] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 456] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 456] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 456] clone(child_stack=0x7fc5797e03f0, 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 457 attached [pid 457] set_robust_list(0x7fc5797e09e0, 24 [pid 456] <... clone resumed>, parent_tid=[13], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 13 [pid 457] <... set_robust_list resumed>) = 0 [pid 456] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 457] mkdirat(AT_FDCWD, "./file0", 000 [pid 456] <... futex resumed>) = 0 [pid 457] <... mkdirat resumed>) = 0 [pid 456] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 457] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 457] <... futex resumed>) = 0 [pid 447] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 448] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 457] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 456] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 447] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 457] <... openat resumed>) = 3 [pid 456] <... futex resumed>) = 0 [pid 447] <... futex resumed>) = 0 [pid 448] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 457] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 456] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 448] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 447] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 457] <... futex resumed>) = 0 [pid 456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 448] <... futex resumed>) = 0 [pid 447] <... mmap resumed>) = 0x7fc57979f000 [pid 457] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 456] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 447] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 456] <... futex resumed>) = 0 [pid 448] <... mmap resumed>) = 0x7fc57979f000 [pid 447] <... mprotect resumed>) = 0 [pid 457] getresgid( [pid 456] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 448] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 447] clone(child_stack=0x7fc5797bf3f0, 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 458 attached [pid 457] <... getresgid resumed>[0], [0], [0]) = 0 [pid 448] <... mprotect resumed>) = 0 [pid 458] set_robust_list(0x7fc5797bf9e0, 24 [pid 457] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 447] <... clone resumed>, parent_tid=[14], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 14 [pid 448] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 458] <... set_robust_list resumed>) = 0 [pid 457] <... futex resumed>) = 1 [pid 456] <... futex resumed>) = 0 [pid 447] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 459 attached [pid 458] mkdir("./file0/file1/../file0/file0", 000 [pid 457] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 456] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 447] <... futex resumed>) = 0 [pid 459] set_robust_list(0x7fc5797bf9e0, 24 [pid 457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 456] <... futex resumed>) = 0 [pid 448] <... clone resumed>, parent_tid=[14], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 14 [pid 447] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 459] <... set_robust_list resumed>) = 0 [pid 457] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 456] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 448] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 459] mkdir("./file0/file1/../file0/file0", 000 [pid 457] <... mount resumed>) = 0 [pid 457] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 457] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 448] <... futex resumed>) = 0 [pid 456] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 457] <... futex resumed>) = 0 [pid 456] <... futex resumed>) = 1 [pid 457] read(3, [pid 456] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 457] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 457] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 457] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 456] <... futex resumed>) = 0 [pid 457] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 456] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 456] <... futex resumed>) = 0 [pid 457] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 456] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 445] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 445] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 445] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 445] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 445] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 445] clone(child_stack=0x7fc57979e3f0, 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 460 attached , parent_tid=[15], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 15 [pid 460] set_robust_list(0x7fc57979e9e0, 24 [pid 445] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 460] <... set_robust_list resumed>) = 0 [pid 445] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 460] stat("./file0", [pid 452] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 452] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 452] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 452] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 452] clone(child_stack=0x7fc5797bf3f0, 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 461 attached [pid 461] set_robust_list(0x7fc5797bf9e0, 24 [pid 452] <... clone resumed>, parent_tid=[14], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 14 [pid 461] <... set_robust_list resumed>) = 0 [pid 452] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 461] mkdir("./file0/file1/../file0/file0", 000 [pid 452] <... futex resumed>) = 0 [pid 452] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 451] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 451] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 451] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 451] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 451] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 451] clone(child_stack=0x7fc5797bf3f0, 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 462 attached , parent_tid=[14], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 14 [pid 462] set_robust_list(0x7fc5797bf9e0, 24 [pid 451] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 462] <... set_robust_list resumed>) = 0 [pid 451] <... futex resumed>) = 0 [pid 451] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 462] mkdir("./file0/file1/../file0/file0", 000 [pid 447] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 447] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 447] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 447] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 447] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 447] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 447] clone(child_stack=0x7fc57979e3f0, 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 463 attached [pid 463] set_robust_list(0x7fc57979e9e0, 24 [pid 447] <... clone resumed>, parent_tid=[15], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 15 [pid 463] <... set_robust_list resumed>) = 0 [pid 447] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 463] stat("./file0", [pid 447] <... futex resumed>) = 0 [pid 447] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 448] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 448] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 448] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 448] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 448] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 448] clone(child_stack=0x7fc57979e3f0, 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 464 attached [pid 456] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 464] set_robust_list(0x7fc57979e9e0, 24 [pid 456] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 464] <... set_robust_list resumed>) = 0 [pid 448] <... clone resumed>, parent_tid=[15], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 15 [pid 464] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 456] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 448] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 456] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 464] <... futex resumed>) = 0 [pid 448] <... futex resumed>) = 1 [pid 464] stat("./file0", [pid 456] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 448] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 456] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 456] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 456] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 456] clone(child_stack=0x7fc5797bf3f0, 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 465 attached [pid 465] set_robust_list(0x7fc5797bf9e0, 24 [pid 456] <... clone resumed>, parent_tid=[14], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 14 [pid 465] <... set_robust_list resumed>) = 0 [pid 465] mkdir("./file0/file1/../file0/file0", 000 [pid 456] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 456] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 445] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 445] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 445] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 445] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 445] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 445] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 445] clone(child_stack=0x7fc57977d3f0, 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 466 attached [pid 466] set_robust_list(0x7fc57977d9e0, 24 [pid 445] <... clone resumed>, parent_tid=[16], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 16 [pid 466] <... set_robust_list resumed>) = 0 [pid 445] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 466] read(3, "\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 445] <... futex resumed>) = 0 [pid 466] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 445] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 466] <... write resumed>) = 144 [pid 446] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 466] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 466] <... futex resumed>) = 1 [pid 446] <... futex resumed>) = 0 [pid 445] <... futex resumed>) = 0 [pid 466] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 446] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 445] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 445] <... futex resumed>) = 0 [pid 446] read(3, "\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 445] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 446] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 446] <... futex resumed>) = 0 [pid 446] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 445] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 445] <... futex resumed>) = 0 [pid 446] read(3, [pid 445] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 446] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 446] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 446] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 445] <... futex resumed>) = 0 [pid 446] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 445] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 445] <... futex resumed>) = 0 [pid 446] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 445] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 452] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 452] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 452] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 452] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 452] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 451] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 451] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}./strace-static-x86_64: Process 467 attached ) = -1 ETIMEDOUT (Connection timed out) [pid 451] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 452] <... clone resumed>, parent_tid=[15], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 15 [pid 451] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 467] set_robust_list(0x7fc57979e9e0, 24) = 0 [pid 452] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] <... mmap resumed>) = 0x7fc57977e000 [pid 467] stat("./file0", [pid 452] <... futex resumed>) = 0 [pid 451] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 452] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 451] <... mprotect resumed>) = 0 [pid 451] clone(child_stack=0x7fc57979e3f0, 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 468 attached [pid 468] set_robust_list(0x7fc57979e9e0, 24 [pid 451] <... clone resumed>, parent_tid=[15], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 15 [pid 468] <... set_robust_list resumed>) = 0 [pid 451] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 451] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 468] stat("./file0", [pid 447] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 447] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 447] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 447] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 447] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 447] clone(child_stack=0x7fc57977d3f0, 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 469 attached [pid 469] set_robust_list(0x7fc57977d9e0, 24 [pid 447] <... clone resumed>, parent_tid=[16], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 16 [pid 469] <... set_robust_list resumed>) = 0 [pid 447] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 469] read(3, [pid 447] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 469] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 469] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 449] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 469] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 469] <... futex resumed>) = 1 [pid 449] <... futex resumed>) = 0 [pid 447] <... futex resumed>) = 0 [pid 469] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 449] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 447] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 447] <... futex resumed>) = 0 [pid 449] read(3, [pid 448] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 447] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 449] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 448] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 449] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 447] <... futex resumed>) = 0 [pid 449] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 448] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 447] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 448] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 447] <... futex resumed>) = 0 [pid 449] read(3, [pid 447] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 449] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 448] <... futex resumed>) = 0 [pid 449] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 448] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 449] <... write resumed>) = 144 [pid 448] <... mmap resumed>) = 0x7fc57975d000 [pid 449] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 447] <... futex resumed>) = 0 [pid 448] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 449] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 447] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 448] <... mprotect resumed>) = 0 [pid 447] <... futex resumed>) = 0 [pid 456] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 456] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 449] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 448] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 447] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 456] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 470 attached [pid 456] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 470] set_robust_list(0x7fc57977d9e0, 24) = 0 [pid 470] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 456] <... futex resumed>) = 0 [pid 448] <... clone resumed>, parent_tid=[16], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 16 [pid 456] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 448] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 456] <... mmap resumed>) = 0x7fc57977e000 [pid 470] <... futex resumed>) = 0 [pid 456] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 448] <... futex resumed>) = 1 [pid 470] read(3, [pid 456] <... mprotect resumed>) = 0 [pid 448] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 470] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 470] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 456] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 470] <... write resumed>) = 144 [pid 450] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 470] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 450] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 471 attached [pid 470] <... futex resumed>) = 1 [pid 450] <... futex resumed>) = 0 [pid 448] <... futex resumed>) = 0 [pid 471] set_robust_list(0x7fc57979e9e0, 24 [pid 470] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 456] <... clone resumed>, parent_tid=[15], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 15 [pid 450] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 448] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 471] <... set_robust_list resumed>) = 0 [pid 456] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 448] <... futex resumed>) = 0 [pid 471] stat("./file0", [pid 456] <... futex resumed>) = 0 [pid 450] read(3, [pid 448] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 456] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 450] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 450] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 448] <... futex resumed>) = 0 [pid 450] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 448] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 448] <... futex resumed>) = 0 [pid 450] read(3, [pid 448] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 450] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 450] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 450] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 448] <... futex resumed>) = 0 [pid 450] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 448] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 448] <... futex resumed>) = 0 [pid 450] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 448] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 445] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 445] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 445] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 466] <... futex resumed>) = 0 [pid 445] <... futex resumed>) = 1 [pid 466] read(3, "\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 445] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 466] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 466] <... futex resumed>) = 0 [pid 466] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 452] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 452] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 452] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 452] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 452] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 451] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 451] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}./strace-static-x86_64: Process 472 attached ) = -1 ETIMEDOUT (Connection timed out) [pid 472] set_robust_list(0x7fc57977d9e0, 24 [pid 451] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 452] <... clone resumed>, parent_tid=[16], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 16 [pid 472] <... set_robust_list resumed>) = 0 [pid 451] <... futex resumed>) = 0 [pid 452] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 472] read(3, [pid 452] <... futex resumed>) = 0 [pid 451] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 472] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 452] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 451] <... mmap resumed>) = 0x7fc57975d000 [pid 472] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 451] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 472] <... write resumed>) = 144 [pid 451] <... mprotect resumed>) = 0 [pid 472] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] clone(child_stack=0x7fc57977d3f0, 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 473 attached [pid 472] <... futex resumed>) = 1 [pid 453] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 452] <... futex resumed>) = 0 [pid 473] set_robust_list(0x7fc57977d9e0, 24 [pid 472] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 453] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 452] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] <... clone resumed>, parent_tid=[16], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 16 [pid 473] <... set_robust_list resumed>) = 0 [pid 453] <... futex resumed>) = 0 [pid 452] <... futex resumed>) = 0 [pid 451] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 473] read(3, [pid 453] read(3, [pid 451] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 452] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 473] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 453] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 473] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 453] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 473] <... write resumed>) = 144 [pid 455] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 453] <... futex resumed>) = 1 [pid 452] <... futex resumed>) = 0 [pid 473] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 455] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 453] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 452] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 473] <... futex resumed>) = 1 [pid 455] <... futex resumed>) = 0 [pid 453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 452] <... futex resumed>) = 0 [pid 451] <... futex resumed>) = 0 [pid 473] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 455] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 453] read(3, [pid 452] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 451] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 453] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 455] <... futex resumed>) = 0 [pid 453] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 451] <... futex resumed>) = 1 [pid 455] read(3, [pid 453] <... write resumed>) = 144 [pid 451] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 455] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 453] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 455] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 453] <... futex resumed>) = 1 [pid 452] <... futex resumed>) = 0 [pid 455] <... futex resumed>) = 1 [pid 453] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 451] <... futex resumed>) = 0 [pid 455] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 452] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 453] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 452] <... futex resumed>) = 0 [pid 451] <... futex resumed>) = 0 [pid 455] read(3, [pid 452] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 451] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 455] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 455] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 455] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 451] <... futex resumed>) = 0 [pid 455] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 451] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 451] <... futex resumed>) = 0 [pid 455] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 451] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 447] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 447] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 469] <... futex resumed>) = 0 [pid 447] <... futex resumed>) = 1 [pid 469] read(3, [pid 447] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 469] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 469] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 456] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 469] <... futex resumed>) = 1 [pid 456] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 447] <... futex resumed>) = 0 [pid 469] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 456] <... futex resumed>) = 0 [pid 456] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 448] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 456] <... mmap resumed>) = 0x7fc57975d000 [pid 448] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 456] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 470] <... futex resumed>) = 0 [pid 448] <... futex resumed>) = 1 [pid 470] read(3, [pid 456] <... mprotect resumed>) = 0 [pid 448] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 470] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 456] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 470] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 474 attached ) = 1 [pid 448] <... futex resumed>) = 0 [pid 474] set_robust_list(0x7fc57977d9e0, 24 [pid 470] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 456] <... clone resumed>, parent_tid=[16], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 16 [pid 474] <... set_robust_list resumed>) = 0 [pid 456] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 474] read(3, "\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 456] <... futex resumed>) = 0 [pid 474] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 456] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 474] <... write resumed>) = 144 [pid 457] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 474] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 457] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 474] <... futex resumed>) = 1 [pid 457] <... futex resumed>) = 0 [pid 456] <... futex resumed>) = 0 [pid 474] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 457] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 456] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 456] <... futex resumed>) = 0 [pid 457] read(3, [pid 456] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 457] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 457] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 456] <... futex resumed>) = 0 [pid 457] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 456] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 456] <... futex resumed>) = 0 [pid 457] read(3, [pid 456] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 457] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 457] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 457] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 456] <... futex resumed>) = 0 [pid 457] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 456] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 456] <... futex resumed>) = 0 [pid 457] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 456] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 452] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 452] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 452] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 472] <... futex resumed>) = 0 [pid 452] <... futex resumed>) = 1 [pid 472] read(3, [pid 452] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 472] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 451] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 472] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 472] <... futex resumed>) = 1 [pid 452] <... futex resumed>) = 0 [pid 472] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 451] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 451] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 473] <... futex resumed>) = 0 [pid 451] <... futex resumed>) = 1 [pid 473] read(3, [pid 451] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 473] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 473] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 451] <... futex resumed>) = 0 [pid 473] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 456] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 456] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 474] <... futex resumed>) = 0 [pid 456] <... futex resumed>) = 1 [pid 474] read(3, [pid 456] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 474] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 474] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 456] <... futex resumed>) = 0 [pid 474] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 445] close(3 [pid 460] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 454] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 446] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 445] <... close resumed>) = 0 [pid 460] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 454] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 445] close(4 [pid 460] <... futex resumed>) = 0 [pid 454] <... futex resumed>) = 0 [pid 446] <... futex resumed>) = 0 [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 460] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 454] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 446] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 445] close(5) = -1 EBADF (Bad file descriptor) [pid 445] close(6) = -1 EBADF (Bad file descriptor) [pid 445] close(7) = -1 EBADF (Bad file descriptor) [pid 445] close(8) = -1 EBADF (Bad file descriptor) [pid 445] close(9) = -1 EBADF (Bad file descriptor) [pid 445] close(10) = -1 EBADF (Bad file descriptor) [pid 445] close(11) = -1 EBADF (Bad file descriptor) [pid 445] close(12) = -1 EBADF (Bad file descriptor) [pid 445] close(13) = -1 EBADF (Bad file descriptor) [pid 445] close(14) = -1 EBADF (Bad file descriptor) [pid 445] close(15) = -1 EBADF (Bad file descriptor) [pid 445] close(16) = -1 EBADF (Bad file descriptor) [pid 445] close(17) = -1 EBADF (Bad file descriptor) [pid 445] close(18) = -1 EBADF (Bad file descriptor) [pid 445] close(19) = -1 EBADF (Bad file descriptor) [pid 445] close(20) = -1 EBADF (Bad file descriptor) [pid 445] close(21) = -1 EBADF (Bad file descriptor) [pid 445] close(22) = -1 EBADF (Bad file descriptor) [pid 445] close(23) = -1 EBADF (Bad file descriptor) [pid 445] close(24) = -1 EBADF (Bad file descriptor) [pid 445] close(25) = -1 EBADF (Bad file descriptor) [pid 445] close(26) = -1 EBADF (Bad file descriptor) [pid 445] close(27) = -1 EBADF (Bad file descriptor) [pid 445] close(28) = -1 EBADF (Bad file descriptor) [pid 445] close(29) = -1 EBADF (Bad file descriptor) [pid 445] exit_group(0 [pid 466] <... futex resumed>) = ? [pid 460] <... futex resumed>) = ? [pid 454] <... futex resumed>) = ? [pid 446] <... futex resumed>) = ? [pid 445] <... exit_group resumed>) = ? [pid 466] +++ exited with 0 +++ [pid 460] +++ exited with 0 +++ [pid 454] +++ exited with 0 +++ [pid 446] +++ exited with 0 +++ [pid 445] +++ exited with 0 +++ [pid 380] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 380] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 380] umount2("./2", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 380] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 380] umount2("./2/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./2/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 380] unlink("./2/binderfs") = 0 [pid 380] umount2("./2/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./2/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 380] unlink("./2/cgroup") = 0 [pid 380] umount2("./2/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./2/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./2/cgroup.net") = 0 [pid 380] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 380] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./2/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./2/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 380] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 380] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 380] close(4) = 0 [pid 380] rmdir("./2/file0") = 0 [pid 380] umount2("./2/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 447] close(3 [pid 380] lstat("./2/cgroup.cpu", [pid 458] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 463] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 449] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 447] <... close resumed>) = 0 [pid 458] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 463] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 458] <... futex resumed>) = 0 [pid 449] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 447] close(4 [pid 380] unlink("./2/cgroup.cpu" [pid 463] <... futex resumed>) = 0 [pid 458] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 449] <... futex resumed>) = 0 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 463] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 449] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 447] close(5 [pid 380] <... unlink resumed>) = 0 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] close(6 [pid 380] getdents64(3, [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 447] close(7 [pid 380] close(3 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] close(8 [pid 380] <... close resumed>) = 0 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] rmdir("./2" [pid 447] close(9 [pid 380] <... rmdir resumed>) = 0 [pid 448] close(3 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] mkdir("./3", 0777 [pid 464] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 459] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 459] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 450] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 464] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 459] <... futex resumed>) = 0 [pid 450] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] <... close resumed>) = 0 [pid 447] close(10) = -1 EBADF (Bad file descriptor) [pid 459] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 450] <... futex resumed>) = 0 [pid 464] <... futex resumed>) = 0 [pid 448] close(4 [pid 380] <... mkdir resumed>) = 0 [pid 464] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 450] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] close(11 [pid 380] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 448] close(5 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 475 attached [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] close(12 [pid 475] set_robust_list(0x5555564bb5e0, 24 [pid 448] close(6 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 17 [pid 475] <... set_robust_list resumed>) = 0 [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] close(13 [pid 475] chdir("./3" [pid 448] close(7 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... chdir resumed>) = 0 [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] close(14 [pid 475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 448] close(8 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... prctl resumed>) = 0 [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] close(15 [pid 475] setpgid(0, 0 [pid 448] close(9 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... setpgid resumed>) = 0 [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] close(16 [pid 475] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 448] close(10 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... symlink resumed>) = 0 [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] close(17 [pid 475] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 448] close(11 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... symlink resumed>) = 0 [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] close(18 [pid 475] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 448] close(12 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... symlink resumed>) = 0 [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] close(19 [pid 475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 448] close(13 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... openat resumed>) = 3 [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] close(20 [pid 475] write(3, "1000", 4 [pid 448] close(14 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... write resumed>) = 4 [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] close(21 [pid 475] close(3 [pid 448] close(15 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = 0 [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] close(22 [pid 475] symlink("/dev/binderfs", "./binderfs" [pid 448] close(16 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... symlink resumed>) = 0 [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] close(23 [pid 475] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] close(17 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... futex resumed>) = 0 [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] close(24 [pid 475] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 448] close(18 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... mmap resumed>) = 0x7fc5797c0000 [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] close(25 [pid 475] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 448] close(19 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... mprotect resumed>) = 0 [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] close(26 [pid 475] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 448] close(20 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 476 attached [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] close(27 [pid 476] set_robust_list(0x7fc5797e09e0, 24 [pid 475] <... clone resumed>, parent_tid=[18], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 18 [pid 448] close(21 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] <... set_robust_list resumed>) = 0 [pid 475] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] close(28 [pid 476] mkdirat(AT_FDCWD, "./file0", 000 [pid 475] <... futex resumed>) = 0 [pid 448] close(22 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 476] <... mkdirat resumed>) = 0 [pid 476] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] close(29 [pid 476] <... futex resumed>) = 1 [pid 475] <... futex resumed>) = 0 [pid 448] close(23 [pid 476] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 475] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 475] <... futex resumed>) = 0 [pid 448] close(24 [pid 447] exit_group(0 [pid 476] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 475] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 469] <... futex resumed>) = ? [pid 463] <... futex resumed>) = ? [pid 458] <... futex resumed>) = ? [pid 449] <... futex resumed>) = ? [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] <... exit_group resumed>) = ? [pid 476] <... openat resumed>) = 3 [pid 469] +++ exited with 0 +++ [pid 463] +++ exited with 0 +++ [pid 458] +++ exited with 0 +++ [pid 449] +++ exited with 0 +++ [pid 447] +++ exited with 0 +++ [pid 448] close(25 [pid 476] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 476] <... futex resumed>) = 1 [pid 475] <... futex resumed>) = 0 [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] restart_syscall(<... resuming interrupted clone ...> [pid 476] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 475] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] close(26 [pid 476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 475] <... futex resumed>) = 0 [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] <... restart_syscall resumed>) = 0 [pid 476] getresgid( [pid 475] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 448] close(27 [pid 476] <... getresgid resumed>[0], [0], [0]) = 0 [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] close(28 [pid 378] umount2("./2", MNT_DETACH|UMOUNT_NOFOLLOW [pid 476] <... futex resumed>) = 1 [pid 475] <... futex resumed>) = 0 [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 476] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 475] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] close(29 [pid 378] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 475] <... futex resumed>) = 0 [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] <... openat resumed>) = 3 [pid 476] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 475] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 448] exit_group(0 [pid 378] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 378] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 378] umount2("./2/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./2/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 476] <... mount resumed>) = 0 [pid 378] unlink("./2/binderfs") = 0 [pid 378] umount2("./2/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./2/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 378] unlink("./2/cgroup") = 0 [pid 378] umount2("./2/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./2/cgroup.net", [pid 459] <... futex resumed>) = ? [pid 464] <... futex resumed>) = -1 (errno 18446744073709551610) [pid 470] <... futex resumed>) = ? [pid 450] <... futex resumed>) = ? [pid 448] <... exit_group resumed>) = ? [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 476] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 464] +++ exited with 0 +++ [pid 459] +++ exited with 0 +++ [pid 470] +++ exited with 0 +++ [pid 450] +++ exited with 0 +++ [pid 378] unlink("./2/cgroup.net") = 0 [pid 378] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 448] +++ exited with 0 +++ [pid 476] <... futex resumed>) = 1 [pid 475] <... futex resumed>) = 0 [pid 378] <... umount2 resumed>) = 0 [pid 476] read(3, [pid 475] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 378] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 476] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 475] <... futex resumed>) = 0 [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 476] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 475] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] lstat("./2/file0", [pid 476] <... write resumed>) = 80 [pid 378] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 476] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 476] <... futex resumed>) = 1 [pid 475] <... futex resumed>) = 0 [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 476] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 475] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] openat(AT_FDCWD, "./2/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 475] <... futex resumed>) = 0 [pid 378] <... openat resumed>) = 4 [pid 476] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 475] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] fstat(4, [pid 379] umount2("./2", MNT_DETACH|UMOUNT_NOFOLLOW [pid 378] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 378] getdents64(4, [pid 379] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 378] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 379] <... openat resumed>) = 3 [pid 378] getdents64(4, [pid 379] fstat(3, [pid 378] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 379] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 378] close(4 [pid 379] getdents64(3, [pid 378] <... close resumed>) = 0 [pid 378] rmdir("./2/file0" [pid 379] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 378] <... rmdir resumed>) = 0 [pid 379] umount2("./2/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 378] umount2("./2/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 379] lstat("./2/binderfs", [pid 378] lstat("./2/cgroup.cpu", [pid 379] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./2/binderfs" [pid 378] unlink("./2/cgroup.cpu" [pid 379] <... unlink resumed>) = 0 [pid 378] <... unlink resumed>) = 0 [pid 379] umount2("./2/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 378] getdents64(3, [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 378] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 379] lstat("./2/cgroup", [pid 378] close(3 [pid 379] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 378] <... close resumed>) = 0 [pid 379] unlink("./2/cgroup" [pid 378] rmdir("./2" [pid 379] <... unlink resumed>) = 0 [pid 378] <... rmdir resumed>) = 0 [pid 379] umount2("./2/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 378] mkdir("./3", 0777 [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 378] <... mkdir resumed>) = 0 [pid 379] lstat("./2/cgroup.net", [pid 378] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 477 attached [pid 379] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./2/cgroup.net" [pid 378] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 17 [pid 477] set_robust_list(0x5555564bb5e0, 24 [pid 379] <... unlink resumed>) = 0 [pid 477] <... set_robust_list resumed>) = 0 [pid 379] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 477] chdir("./3") = 0 [pid 477] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 379] <... umount2 resumed>) = 0 [pid 477] <... prctl resumed>) = 0 [pid 379] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 477] setpgid(0, 0 [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 477] <... setpgid resumed>) = 0 [pid 379] lstat("./2/file0", [pid 477] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 379] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 477] <... symlink resumed>) = 0 [pid 379] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 477] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 477] <... symlink resumed>) = 0 [pid 477] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 379] openat(AT_FDCWD, "./2/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 477] <... symlink resumed>) = 0 [pid 477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 379] <... openat resumed>) = 4 [pid 477] <... openat resumed>) = 3 [pid 379] fstat(4, [pid 477] write(3, "1000", 4 [pid 379] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 477] <... write resumed>) = 4 [pid 379] getdents64(4, [pid 477] close(3 [pid 379] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 477] <... close resumed>) = 0 [pid 477] symlink("/dev/binderfs", "./binderfs" [pid 379] getdents64(4, [pid 477] <... symlink resumed>) = 0 [pid 379] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 477] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] close(4 [pid 477] <... futex resumed>) = 0 [pid 477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 379] <... close resumed>) = 0 [pid 477] <... mmap resumed>) = 0x7fc5797c0000 [pid 379] rmdir("./2/file0" [pid 477] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 379] <... rmdir resumed>) = 0 [pid 477] <... mprotect resumed>) = 0 [pid 379] umount2("./2/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 477] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 478 attached [pid 379] lstat("./2/cgroup.cpu", [pid 478] set_robust_list(0x7fc5797e09e0, 24 [pid 477] <... clone resumed>, parent_tid=[18], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 18 [pid 478] <... set_robust_list resumed>) = 0 [pid 477] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 478] mkdirat(AT_FDCWD, "./file0", 000 [pid 477] <... futex resumed>) = 0 [pid 379] unlink("./2/cgroup.cpu" [pid 478] <... mkdirat resumed>) = 0 [pid 477] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 452] close(3 [pid 478] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 467] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 452] <... close resumed>) = 0 [pid 379] <... unlink resumed>) = 0 [pid 461] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 453] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 478] <... futex resumed>) = 0 [pid 477] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 467] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 461] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 453] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 452] close(4 [pid 451] close(3 [pid 379] getdents64(3, [pid 478] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 477] <... futex resumed>) = 0 [pid 468] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 467] <... futex resumed>) = 0 [pid 462] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 461] <... futex resumed>) = 0 [pid 455] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 453] <... futex resumed>) = 0 [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] <... close resumed>) = 0 [pid 379] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 478] <... openat resumed>) = 3 [pid 477] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 468] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 467] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 462] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 461] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 455] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 453] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 452] close(5 [pid 451] close(4 [pid 379] close(3 [pid 478] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 468] <... futex resumed>) = 0 [pid 462] <... futex resumed>) = 0 [pid 455] <... futex resumed>) = 0 [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] <... close resumed>) = 0 [pid 478] <... futex resumed>) = 0 [pid 477] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 468] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 462] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 455] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 452] close(6 [pid 451] close(5 [pid 379] rmdir("./2" [pid 478] getresgid( [pid 477] <... futex resumed>) = 0 [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 478] <... getresgid resumed>[0], [0], [0]) = 0 [pid 451] close(6 [pid 478] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 452] close(7 [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] <... rmdir resumed>) = 0 [pid 478] <... futex resumed>) = 0 [pid 477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] close(7 [pid 379] mkdir("./3", 0777 [pid 478] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 477] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 452] close(8 [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 451] close(8 [pid 478] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 478] <... mount resumed>) = 0 [pid 477] <... futex resumed>) = 0 [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] close(9 [pid 379] <... mkdir resumed>) = 0 [pid 478] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 452] close(9 [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 478] <... futex resumed>) = 0 [pid 477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] close(10 [pid 478] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] close(11./strace-static-x86_64: Process 479 attached ) = -1 EBADF (Bad file descriptor) [pid 477] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 17 [pid 452] close(10 [pid 479] set_robust_list(0x5555564bb5e0, 24 [pid 478] <... futex resumed>) = 0 [pid 477] <... futex resumed>) = 1 [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] close(12 [pid 479] <... set_robust_list resumed>) = 0 [pid 478] read(3, [pid 477] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 452] close(11 [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] chdir("./3" [pid 478] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] close(13 [pid 479] <... chdir resumed>) = 0 [pid 478] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 452] close(12 [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 478] <... write resumed>) = 80 [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] close(14 [pid 479] <... prctl resumed>) = 0 [pid 478] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 452] close(13 [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] setpgid(0, 0 [pid 478] <... futex resumed>) = 1 [pid 477] <... futex resumed>) = 0 [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] close(15 [pid 479] <... setpgid resumed>) = 0 [pid 478] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 477] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 452] close(14 [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] symlink("/syzcgroup/unified/syz5", "./cgroup" [pid 478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 477] <... futex resumed>) = 0 [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] close(16 [pid 478] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] <... symlink resumed>) = 0 [pid 477] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 452] close(15 [pid 451] close(17 [pid 479] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu" [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] close(18) = -1 EBADF (Bad file descriptor) [pid 479] <... symlink resumed>) = 0 [pid 479] symlink("/syzcgroup/net/syz5", "./cgroup.net" [pid 452] close(16 [pid 451] close(19 [pid 479] <... symlink resumed>) = 0 [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 452] close(17 [pid 451] close(20 [pid 479] <... openat resumed>) = 3 [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] write(3, "1000", 4 [pid 452] close(18 [pid 451] close(21 [pid 479] <... write resumed>) = 4 [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] close(3 [pid 452] close(19 [pid 451] close(22 [pid 479] <... close resumed>) = 0 [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] symlink("/dev/binderfs", "./binderfs" [pid 452] close(20 [pid 451] close(23) = -1 EBADF (Bad file descriptor) [pid 451] close(24 [pid 479] <... symlink resumed>) = 0 [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 452] close(21 [pid 451] close(25 [pid 479] <... futex resumed>) = 0 [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 452] close(22 [pid 451] close(26 [pid 479] <... mmap resumed>) = 0x7fc5797c0000 [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 452] close(23 [pid 451] close(27 [pid 479] <... mprotect resumed>) = 0 [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 452] close(24 [pid 451] close(28) = -1 EBADF (Bad file descriptor) [pid 451] close(29./strace-static-x86_64: Process 480 attached [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 480] set_robust_list(0x7fc5797e09e0, 24 [pid 479] <... clone resumed>, parent_tid=[18], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 18 [pid 452] close(25 [pid 451] exit_group(0 [pid 480] <... set_robust_list resumed>) = 0 [pid 479] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 473] <... futex resumed>) = ? [pid 468] <... futex resumed>) = ? [pid 462] <... futex resumed>) = ? [pid 455] <... futex resumed>) = ? [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] <... exit_group resumed>) = ? [pid 480] mkdirat(AT_FDCWD, "./file0", 000 [pid 479] <... futex resumed>) = 0 [pid 473] +++ exited with 0 +++ [pid 468] +++ exited with 0 +++ [pid 462] +++ exited with 0 +++ [pid 455] +++ exited with 0 +++ [pid 452] close(26 [pid 451] +++ exited with 0 +++ [pid 480] <... mkdirat resumed>) = 0 [pid 479] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 480] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 452] close(27 [pid 480] <... futex resumed>) = 0 [pid 479] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 480] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 479] <... futex resumed>) = 0 [pid 452] close(28 [pid 480] <... openat resumed>) = 3 [pid 479] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 480] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 452] close(29 [pid 480] <... futex resumed>) = 0 [pid 479] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 480] getresgid( [pid 479] <... futex resumed>) = 0 [pid 452] exit_group(0 [pid 480] <... getresgid resumed>[0], [0], [0]) = 0 [pid 479] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 453] <... futex resumed>) = ? [pid 480] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 472] <... futex resumed>) = ? [pid 467] <... futex resumed>) = ? [pid 461] <... futex resumed>) = ? [pid 453] +++ exited with 0 +++ [pid 452] <... exit_group resumed>) = ? [pid 480] <... futex resumed>) = 0 [pid 479] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 472] +++ exited with 0 +++ [pid 461] +++ exited with 0 +++ [pid 480] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0 [pid 479] <... futex resumed>) = 0 [pid 467] +++ exited with 0 +++ [pid 452] +++ exited with 0 +++ [pid 381] umount2("./2", MNT_DETACH|UMOUNT_NOFOLLOW [pid 480] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 479] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 480] <... futex resumed>) = 0 [pid 479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 381] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 480] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 479] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 479] <... futex resumed>) = 0 [pid 381] <... openat resumed>) = 3 [pid 480] read(3, [pid 479] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] umount2("./2", MNT_DETACH|UMOUNT_NOFOLLOW [pid 381] fstat(3, [pid 480] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 480] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 381] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 480] <... write resumed>) = 80 [pid 382] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 381] getdents64(3, [pid 480] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... openat resumed>) = 3 [pid 480] <... futex resumed>) = 1 [pid 479] <... futex resumed>) = 0 [pid 382] fstat(3, [pid 381] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 480] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 479] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 381] umount2("./2/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 479] <... futex resumed>) = 0 [pid 382] getdents64(3, [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 480] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 479] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 381] lstat("./2/binderfs", [pid 382] umount2("./2/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 381] unlink("./2/binderfs" [pid 382] lstat("./2/binderfs", [pid 381] <... unlink resumed>) = 0 [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 381] umount2("./2/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] unlink("./2/binderfs" [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] <... unlink resumed>) = 0 [pid 381] lstat("./2/cgroup", [pid 382] umount2("./2/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 382] lstat("./2/cgroup", [pid 381] unlink("./2/cgroup" [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 382] unlink("./2/cgroup" [pid 381] <... unlink resumed>) = 0 [pid 382] <... unlink resumed>) = 0 [pid 381] umount2("./2/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] umount2("./2/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] lstat("./2/cgroup.net", [pid 381] lstat("./2/cgroup.net", [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 382] unlink("./2/cgroup.net" [pid 381] unlink("./2/cgroup.net" [pid 382] <... unlink resumed>) = 0 [pid 381] <... unlink resumed>) = 0 [pid 382] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 381] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 475] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 475] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 475] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 475] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 475] clone(child_stack=0x7fc5797bf3f0, 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 481 attached [pid 382] <... umount2 resumed>) = 0 [pid 381] <... umount2 resumed>) = 0 [pid 481] set_robust_list(0x7fc5797bf9e0, 24 [pid 475] <... clone resumed>, parent_tid=[19], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 19 [pid 382] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 381] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 481] <... set_robust_list resumed>) = 0 [pid 475] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 481] mkdir("./file0/file1/../file0/file0", 000 [pid 475] <... futex resumed>) = 0 [pid 382] lstat("./2/file0", [pid 381] lstat("./2/file0", [pid 475] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 382] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 456] close(3 [pid 381] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 471] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 465] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 457] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 456] <... close resumed>) = 0 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 471] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 465] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 457] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 456] close(4 [pid 382] openat(AT_FDCWD, "./2/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 381] openat(AT_FDCWD, "./2/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 471] <... futex resumed>) = 0 [pid 465] <... futex resumed>) = 0 [pid 457] <... futex resumed>) = 0 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... openat resumed>) = 4 [pid 381] <... openat resumed>) = 4 [pid 471] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 465] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 457] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 456] close(5 [pid 382] fstat(4, [pid 381] fstat(4, [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 456] close(6 [pid 382] getdents64(4, [pid 381] getdents64(4, [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 456] close(7 [pid 382] getdents64(4, [pid 381] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 381] getdents64(4, [pid 456] close(8 [pid 382] close(4 [pid 381] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] close(9 [pid 382] <... close resumed>) = 0 [pid 381] close(4 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] rmdir("./2/file0" [pid 381] <... close resumed>) = 0 [pid 456] close(10) = -1 EBADF (Bad file descriptor) [pid 456] close(11) = -1 EBADF (Bad file descriptor) [pid 456] close(12) = -1 EBADF (Bad file descriptor) [pid 382] <... rmdir resumed>) = 0 [pid 456] close(13 [pid 382] umount2("./2/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 381] rmdir("./2/file0" [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 456] close(14) = -1 EBADF (Bad file descriptor) [pid 456] close(15 [pid 381] <... rmdir resumed>) = 0 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] lstat("./2/cgroup.cpu", [pid 381] umount2("./2/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 456] close(16 [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 456] close(17 [pid 382] unlink("./2/cgroup.cpu" [pid 381] lstat("./2/cgroup.cpu", [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... unlink resumed>) = 0 [pid 456] close(18 [pid 382] getdents64(3, [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 381] unlink("./2/cgroup.cpu" [pid 456] close(19 [pid 382] close(3 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... unlink resumed>) = 0 [pid 456] close(20 [pid 382] <... close resumed>) = 0 [pid 381] getdents64(3, [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] rmdir("./2" [pid 456] close(21 [pid 381] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] close(22) = -1 EBADF (Bad file descriptor) [pid 456] close(23) = -1 EBADF (Bad file descriptor) [pid 382] <... rmdir resumed>) = 0 [pid 456] close(24 [pid 382] mkdir("./3", 0777 [pid 381] close(3 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] close(25) = -1 EBADF (Bad file descriptor) [pid 456] close(26) = -1 EBADF (Bad file descriptor) [pid 456] close(27 [pid 382] <... mkdir resumed>) = 0 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 381] <... close resumed>) = 0 [pid 456] close(28) = -1 EBADF (Bad file descriptor) [pid 456] close(29) = -1 EBADF (Bad file descriptor) [pid 456] exit_group(0 [pid 474] <... futex resumed>) = ? [pid 471] <... futex resumed>) = ? [pid 465] <... futex resumed>) = ? [pid 457] <... futex resumed>) = ? [pid 456] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 483 attached [pid 474] +++ exited with 0 +++ [pid 471] +++ exited with 0 +++ [pid 465] +++ exited with 0 +++ [pid 457] +++ exited with 0 +++ [pid 456] +++ exited with 0 +++ [pid 381] rmdir("./2" [pid 483] set_robust_list(0x5555564bb5e0, 24 [pid 383] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 382] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 17 [pid 483] <... set_robust_list resumed>) = 0 [pid 483] chdir("./3" [pid 381] <... rmdir resumed>) = 0 [pid 483] <... chdir resumed>) = 0 [pid 381] mkdir("./3", 0777 [pid 483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 483] setpgid(0, 0) = 0 [pid 483] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 381] <... mkdir resumed>) = 0 [pid 483] <... symlink resumed>) = 0 [pid 383] umount2("./2", MNT_DETACH|UMOUNT_NOFOLLOW [pid 483] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 381] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 483] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 383] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 483] <... symlink resumed>) = 0 [pid 483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 484 attached ) = 3 [pid 383] <... openat resumed>) = 3 [pid 484] set_robust_list(0x5555564bb5e0, 24 [pid 483] write(3, "1000", 4 [pid 383] fstat(3, [pid 381] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 17 [pid 484] <... set_robust_list resumed>) = 0 [pid 483] <... write resumed>) = 4 [pid 383] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 484] chdir("./3" [pid 483] close(3 [pid 383] getdents64(3, [pid 484] <... chdir resumed>) = 0 [pid 483] <... close resumed>) = 0 [pid 383] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 484] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 483] symlink("/dev/binderfs", "./binderfs" [pid 383] umount2("./2/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 484] <... prctl resumed>) = 0 [pid 483] <... symlink resumed>) = 0 [pid 484] setpgid(0, 0 [pid 483] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 484] <... setpgid resumed>) = 0 [pid 483] <... futex resumed>) = 0 [pid 383] lstat("./2/binderfs", [pid 484] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 483] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 484] <... symlink resumed>) = 0 [pid 483] <... mmap resumed>) = 0x7fc5797c0000 [pid 383] unlink("./2/binderfs" [pid 484] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 483] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 383] <... unlink resumed>) = 0 [pid 484] <... symlink resumed>) = 0 [pid 483] <... mprotect resumed>) = 0 [pid 383] umount2("./2/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 484] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 483] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 485 attached [pid 484] <... symlink resumed>) = 0 [pid 383] lstat("./2/cgroup", [pid 485] set_robust_list(0x7fc5797e09e0, 24 [pid 484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 483] <... clone resumed>, parent_tid=[18], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 18 [pid 485] <... set_robust_list resumed>) = 0 [pid 484] <... openat resumed>) = 3 [pid 483] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 485] mkdirat(AT_FDCWD, "./file0", 000 [pid 484] write(3, "1000", 4 [pid 483] <... futex resumed>) = 0 [pid 383] unlink("./2/cgroup" [pid 484] <... write resumed>) = 4 [pid 483] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 484] close(3 [pid 485] <... mkdirat resumed>) = 0 [pid 484] <... close resumed>) = 0 [pid 484] symlink("/dev/binderfs", "./binderfs" [pid 485] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] <... symlink resumed>) = 0 [pid 383] <... unlink resumed>) = 0 [pid 485] <... futex resumed>) = 1 [pid 484] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 483] <... futex resumed>) = 0 [pid 383] umount2("./2/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 485] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 484] <... futex resumed>) = 0 [pid 483] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 484] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 483] <... futex resumed>) = 0 [pid 383] lstat("./2/cgroup.net", [pid 485] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 484] <... mmap resumed>) = 0x7fc5797c0000 [pid 483] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 485] <... openat resumed>) = 3 [pid 484] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 485] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] <... mprotect resumed>) = 0 [pid 383] unlink("./2/cgroup.net" [pid 485] <... futex resumed>) = 1 [pid 484] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 483] <... futex resumed>) = 0 ./strace-static-x86_64: Process 486 attached [pid 485] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 483] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... unlink resumed>) = 0 [pid 486] set_robust_list(0x7fc5797e09e0, 24 [pid 485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 484] <... clone resumed>, parent_tid=[18], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 18 [pid 483] <... futex resumed>) = 0 [pid 383] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 486] <... set_robust_list resumed>) = 0 [pid 485] getresgid( [pid 484] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 483] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 486] mkdirat(AT_FDCWD, "./file0", 000 [pid 484] <... futex resumed>) = 0 [pid 486] <... mkdirat resumed>) = 0 [pid 485] <... getresgid resumed>[0], [0], [0]) = 0 [pid 484] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... umount2 resumed>) = 0 [pid 486] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 486] <... futex resumed>) = 0 [pid 484] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 486] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 485] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] <... futex resumed>) = 0 [pid 383] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 486] <... openat resumed>) = 3 [pid 485] <... futex resumed>) = 1 [pid 484] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 483] <... futex resumed>) = 0 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 486] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 485] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 483] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] lstat("./2/file0", [pid 486] <... futex resumed>) = 0 [pid 485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 484] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 483] <... futex resumed>) = 0 [pid 383] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 486] getresgid( [pid 485] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 484] <... futex resumed>) = 0 [pid 483] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 477] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 486] <... getresgid resumed>[0], [0], [0]) = 0 [pid 484] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 486] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 486] <... futex resumed>) = 0 [pid 484] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 486] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 484] <... futex resumed>) = 0 [pid 486] <... mount resumed>) = 0 [pid 485] <... mount resumed>) = 0 [pid 484] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 477] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 486] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 486] <... futex resumed>) = 0 [pid 484] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 486] read(3, [pid 484] <... futex resumed>) = 0 [pid 486] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 484] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 486] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 486] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 484] <... futex resumed>) = 0 [pid 486] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 484] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 484] <... futex resumed>) = 0 [pid 486] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 484] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 477] <... futex resumed>) = 0 [pid 383] openat(AT_FDCWD, "./2/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 383] <... openat resumed>) = 4 [pid 485] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] <... mmap resumed>) = 0x7fc57979f000 [pid 383] fstat(4, [pid 485] <... futex resumed>) = 1 [pid 483] <... futex resumed>) = 0 [pid 477] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 383] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 485] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 483] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] <... mprotect resumed>) = 0 [pid 485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 483] <... futex resumed>) = 0 [pid 383] getdents64(4, [pid 483] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 477] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 485] read(3, [pid 383] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 ./strace-static-x86_64: Process 487 attached [pid 485] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 383] getdents64(4, [pid 487] set_robust_list(0x7fc5797bf9e0, 24 [pid 485] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 477] <... clone resumed>, parent_tid=[19], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 19 [pid 487] <... set_robust_list resumed>) = 0 [pid 485] <... write resumed>) = 80 [pid 477] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 487] mkdir("./file0/file1/../file0/file0", 000 [pid 485] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] <... futex resumed>) = 0 [pid 383] close(4 [pid 485] <... futex resumed>) = 1 [pid 483] <... futex resumed>) = 0 [pid 383] <... close resumed>) = 0 [pid 477] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 485] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 483] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] rmdir("./2/file0" [pid 485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 483] <... futex resumed>) = 0 [pid 383] <... rmdir resumed>) = 0 [pid 485] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 483] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] umount2("./2/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./2/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] unlink("./2/cgroup.cpu") = 0 [pid 383] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 383] close(3) = 0 [pid 383] rmdir("./2") = 0 [pid 383] mkdir("./3", 0777) = 0 [pid 383] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 488 attached [pid 488] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 383] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 17 [pid 488] chdir("./3") = 0 [pid 488] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 488] setpgid(0, 0) = 0 [pid 488] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 488] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 488] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 488] write(3, "1000", 4) = 4 [pid 488] close(3) = 0 [pid 488] symlink("/dev/binderfs", "./binderfs") = 0 [pid 488] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 488] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 488] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 488] clone(child_stack=0x7fc5797e03f0, 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 489 attached [pid 489] set_robust_list(0x7fc5797e09e0, 24 [pid 488] <... clone resumed>, parent_tid=[18], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 18 [pid 489] <... set_robust_list resumed>) = 0 [pid 488] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 489] mkdirat(AT_FDCWD, "./file0", 000 [pid 488] <... futex resumed>) = 0 [pid 488] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 489] <... mkdirat resumed>) = 0 [pid 489] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 488] <... futex resumed>) = 0 [pid 489] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 488] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 489] <... openat resumed>) = 3 [pid 488] <... futex resumed>) = 0 [pid 489] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 489] <... futex resumed>) = 0 [pid 488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 489] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 488] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 488] <... futex resumed>) = 0 [pid 489] getresgid( [pid 488] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 489] <... getresgid resumed>[0], [0], [0]) = 0 [pid 489] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 488] <... futex resumed>) = 0 [pid 489] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 488] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 488] <... futex resumed>) = 0 [pid 489] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 488] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 489] <... mount resumed>) = 0 [pid 479] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 479] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 489] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 479] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 489] <... futex resumed>) = 1 [pid 488] <... futex resumed>) = 0 [pid 489] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 488] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 479] <... mmap resumed>) = 0x7fc57979f000 [pid 489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 488] <... futex resumed>) = 0 [pid 479] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 489] read(3, [pid 488] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 489] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 479] <... mprotect resumed>) = 0 [pid 489] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 479] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 489] <... write resumed>) = 80 ./strace-static-x86_64: Process 490 attached [pid 489] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 490] set_robust_list(0x7fc5797bf9e0, 24 [pid 489] <... futex resumed>) = 1 [pid 488] <... futex resumed>) = 0 [pid 479] <... clone resumed>, parent_tid=[19], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 19 [pid 490] <... set_robust_list resumed>) = 0 [pid 489] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 488] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 479] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 490] mkdir("./file0/file1/../file0/file0", 000 [pid 489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 488] <... futex resumed>) = 0 [pid 479] <... futex resumed>) = 0 [pid 489] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 488] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 479] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 475] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 475] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 475] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 475] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 475] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 475] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 475] clone(child_stack=0x7fc57979e3f0, 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 491 attached [pid 491] set_robust_list(0x7fc57979e9e0, 24 [pid 475] <... clone resumed>, parent_tid=[20], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 20 [pid 491] <... set_robust_list resumed>) = 0 [pid 475] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 491] stat("./file0", [pid 475] <... futex resumed>) = 0 [pid 475] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 484] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 484] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 484] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 484] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 484] clone(child_stack=0x7fc5797bf3f0, 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 492 attached , parent_tid=[19], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 19 [pid 492] set_robust_list(0x7fc5797bf9e0, 24 [pid 484] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 492] <... set_robust_list resumed>) = 0 [pid 484] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 492] mkdir("./file0/file1/../file0/file0", 000 [pid 477] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 477] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 483] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 477] <... mmap resumed>) = 0x7fc57977e000 [pid 483] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 477] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 483] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 477] <... mprotect resumed>) = 0 [pid 483] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 483] <... futex resumed>) = 0 ./strace-static-x86_64: Process 493 attached [pid 483] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 493] set_robust_list(0x7fc57979e9e0, 24 [pid 483] <... mmap resumed>) = 0x7fc57979f000 [pid 477] <... clone resumed>, parent_tid=[20], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 20 [pid 493] <... set_robust_list resumed>) = 0 [pid 483] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 477] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 493] stat("./file0", [pid 483] <... mprotect resumed>) = 0 [pid 477] <... futex resumed>) = 0 [pid 483] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 477] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 494 attached [pid 494] set_robust_list(0x7fc5797bf9e0, 24 [pid 483] <... clone resumed>, parent_tid=[19], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 19 [pid 494] <... set_robust_list resumed>) = 0 [pid 483] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 494] mkdir("./file0/file1/../file0/file0", 000 [pid 483] <... futex resumed>) = 0 [pid 483] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 488] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 488] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 479] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 488] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 488] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 479] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] <... futex resumed>) = 0 [pid 488] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 488] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 488] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 479] <... futex resumed>) = 0 ./strace-static-x86_64: Process 495 attached [pid 488] <... clone resumed>, parent_tid=[19], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 19 [pid 488] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 479] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 495] set_robust_list(0x7fc5797bf9e0, 24) = 0 [pid 488] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 479] <... mmap resumed>) = 0x7fc57977e000 [pid 495] mkdir("./file0/file1/../file0/file0", 000 [pid 479] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 479] clone(child_stack=0x7fc57979e3f0, 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 496 attached [pid 496] set_robust_list(0x7fc57979e9e0, 24 [pid 479] <... clone resumed>, parent_tid=[20], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 20 [pid 496] <... set_robust_list resumed>) = 0 [pid 496] stat("./file0", [pid 479] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 479] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 475] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 475] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 475] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 475] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 475] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 475] clone(child_stack=0x7fc57977d3f0, 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 497 attached [pid 497] set_robust_list(0x7fc57977d9e0, 24 [pid 475] <... clone resumed>, parent_tid=[21], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 21 [pid 497] <... set_robust_list resumed>) = 0 [pid 475] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 475] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 497] read(3, "\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 497] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 476] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 497] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 476] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 497] <... futex resumed>) = 1 [pid 476] <... futex resumed>) = 0 [pid 475] <... futex resumed>) = 0 [pid 497] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 476] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 475] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 475] <... futex resumed>) = 0 [pid 475] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 476] read(3, "\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 476] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 475] <... futex resumed>) = 0 [pid 476] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 475] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 475] <... futex resumed>) = 0 [pid 476] read(3, [pid 475] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 476] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 476] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 476] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 475] <... futex resumed>) = 0 [pid 476] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 475] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 475] <... futex resumed>) = 0 [pid 476] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 475] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 484] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 484] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 484] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 484] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 484] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 484] clone(child_stack=0x7fc57979e3f0, 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 498 attached [pid 498] set_robust_list(0x7fc57979e9e0, 24 [pid 484] <... clone resumed>, parent_tid=[20], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 20 [pid 498] <... set_robust_list resumed>) = 0 [pid 484] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 498] stat("./file0", [pid 484] <... futex resumed>) = 0 [pid 484] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 477] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 477] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 477] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 483] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 483] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] <... mprotect resumed>) = 0 [pid 483] <... futex resumed>) = 0 [pid 477] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 483] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 499 attached ) = 0x7fc57977e000 [pid 499] set_robust_list(0x7fc57977d9e0, 24 [pid 483] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 477] <... clone resumed>, parent_tid=[21], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 21 [pid 499] <... set_robust_list resumed>) = 0 [pid 483] <... mprotect resumed>) = 0 [pid 477] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 499] read(3, [pid 483] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 477] <... futex resumed>) = 0 [pid 499] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 ./strace-static-x86_64: Process 500 attached [pid 499] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 477] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 500] set_robust_list(0x7fc57979e9e0, 24 [pid 499] <... write resumed>) = 144 [pid 483] <... clone resumed>, parent_tid=[20], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 20 [pid 478] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 500] <... set_robust_list resumed>) = 0 [pid 499] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 483] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 500] stat("./file0", [pid 499] <... futex resumed>) = 1 [pid 483] <... futex resumed>) = 0 [pid 478] <... futex resumed>) = 0 [pid 477] <... futex resumed>) = 0 [pid 499] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 483] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 478] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 477] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 477] <... futex resumed>) = 0 [pid 478] read(3, [pid 477] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 478] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 478] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 477] <... futex resumed>) = 0 [pid 478] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 477] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 478] read(3, [pid 477] <... futex resumed>) = 0 [pid 478] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 477] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 478] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 478] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 478] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 477] <... futex resumed>) = 0 [pid 477] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] <... futex resumed>) = 0 [pid 477] <... futex resumed>) = 1 [pid 478] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 477] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 488] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 488] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 488] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 488] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 479] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 488] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 479] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}./strace-static-x86_64: Process 501 attached ) = -1 ETIMEDOUT (Connection timed out) [pid 488] <... clone resumed>, parent_tid=[20], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 20 [pid 479] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 479] <... futex resumed>) = 0 [pid 501] set_robust_list(0x7fc57979e9e0, 24 [pid 488] <... futex resumed>) = 0 [pid 479] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 501] <... set_robust_list resumed>) = 0 [pid 488] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 479] <... mmap resumed>) = 0x7fc57975d000 [pid 501] stat("./file0", [pid 479] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 479] clone(child_stack=0x7fc57977d3f0, 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 502 attached [pid 502] set_robust_list(0x7fc57977d9e0, 24 [pid 479] <... clone resumed>, parent_tid=[21], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 21 [pid 502] <... set_robust_list resumed>) = 0 [pid 479] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 502] read(3, [pid 479] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 502] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 502] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 480] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 502] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 480] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 502] <... futex resumed>) = 1 [pid 480] <... futex resumed>) = 0 [pid 479] <... futex resumed>) = 0 [pid 502] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 480] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 479] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 479] <... futex resumed>) = 0 [pid 480] read(3, [pid 479] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 480] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 480] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 479] <... futex resumed>) = 0 [pid 480] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 479] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 479] <... futex resumed>) = 0 [pid 480] read(3, [pid 479] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 480] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 480] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 480] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 479] <... futex resumed>) = 0 [pid 480] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 479] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 479] <... futex resumed>) = 0 [pid 480] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 479] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 475] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 475] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 497] <... futex resumed>) = 0 [pid 475] <... futex resumed>) = 1 [pid 497] read(3, [pid 475] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 497] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 497] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 475] <... futex resumed>) = 0 [pid 497] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 484] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 484] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 484] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 484] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 484] clone(child_stack=0x7fc57977d3f0, 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 503 attached [pid 503] set_robust_list(0x7fc57977d9e0, 24 [pid 484] <... clone resumed>, parent_tid=[21], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 21 [pid 503] <... set_robust_list resumed>) = 0 [pid 484] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 503] read(3, [pid 484] <... futex resumed>) = 0 [pid 503] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 484] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 503] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 486] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 503] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 486] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 503] <... futex resumed>) = 1 [pid 486] <... futex resumed>) = 0 [pid 484] <... futex resumed>) = 0 [pid 503] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 486] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 484] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 484] <... futex resumed>) = 0 [pid 486] read(3, [pid 484] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 486] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 486] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 484] <... futex resumed>) = 0 [pid 486] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 484] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 484] <... futex resumed>) = 0 [pid 486] read(3, [pid 484] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 486] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 486] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 486] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 484] <... futex resumed>) = 0 [pid 486] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 484] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 484] <... futex resumed>) = 0 [pid 486] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 484] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 483] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 483] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 483] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 483] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 483] clone(child_stack=0x7fc57977d3f0, 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 504 attached [pid 504] set_robust_list(0x7fc57977d9e0, 24 [pid 483] <... clone resumed>, parent_tid=[21], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 21 [pid 504] <... set_robust_list resumed>) = 0 [pid 483] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 504] read(3, [pid 483] <... futex resumed>) = 0 [pid 504] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 483] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 504] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 477] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 504] <... write resumed>) = 144 [pid 485] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 477] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 504] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 485] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] <... futex resumed>) = 1 [pid 499] <... futex resumed>) = 0 [pid 504] <... futex resumed>) = 1 [pid 499] read(3, [pid 485] <... futex resumed>) = 0 [pid 483] <... futex resumed>) = 0 [pid 477] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 504] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 499] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 485] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 483] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 499] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 483] <... futex resumed>) = 0 [pid 499] <... futex resumed>) = 1 [pid 477] <... futex resumed>) = 0 [pid 499] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 485] read(3, [pid 483] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 485] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 485] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 483] <... futex resumed>) = 0 [pid 485] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 483] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 483] <... futex resumed>) = 0 [pid 485] read(3, [pid 483] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 485] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 485] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 485] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 483] <... futex resumed>) = 0 [pid 485] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 483] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 483] <... futex resumed>) = 0 [pid 485] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 483] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 488] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 488] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 488] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 488] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 488] clone(child_stack=0x7fc57977d3f0, 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 505 attached [pid 505] set_robust_list(0x7fc57977d9e0, 24 [pid 488] <... clone resumed>, parent_tid=[21], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 21 [pid 505] <... set_robust_list resumed>) = 0 [pid 488] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 505] read(3, [pid 488] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 505] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 505] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 489] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 505] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 489] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 505] <... futex resumed>) = 1 [pid 489] <... futex resumed>) = 0 [pid 488] <... futex resumed>) = 0 [pid 505] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 489] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 488] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 488] <... futex resumed>) = 0 [pid 489] read(3, [pid 488] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 489] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 489] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 488] <... futex resumed>) = 0 [pid 489] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 488] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 488] <... futex resumed>) = 0 [pid 489] read(3, [pid 488] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 489] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 489] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 489] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 488] <... futex resumed>) = 0 [pid 489] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 488] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 479] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 488] <... futex resumed>) = 0 [pid 479] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 489] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 488] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 479] <... futex resumed>) = 1 [pid 502] <... futex resumed>) = 0 [pid 502] read(3, [pid 479] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 502] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 502] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 479] <... futex resumed>) = 0 [pid 502] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 484] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 484] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 503] <... futex resumed>) = 0 [pid 484] <... futex resumed>) = 1 [pid 503] read(3, [pid 484] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 503] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 503] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 484] <... futex resumed>) = 0 [pid 503] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 483] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 483] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 483] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 504] <... futex resumed>) = 0 [pid 483] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 504] read(3, "\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 504] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 483] <... futex resumed>) = 0 [pid 504] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 488] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 488] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 488] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 505] <... futex resumed>) = 0 [pid 488] <... futex resumed>) = 1 [pid 505] read(3, [pid 488] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 505] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 505] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 488] <... futex resumed>) = 0 [pid 505] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 475] close(3 [pid 491] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 481] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 476] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 475] <... close resumed>) = 0 [pid 491] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 481] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 476] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] close(4 [pid 491] <... futex resumed>) = 0 [pid 481] <... futex resumed>) = 0 [pid 476] <... futex resumed>) = 0 [pid 491] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 481] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 476] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] close(5) = -1 EBADF (Bad file descriptor) [pid 475] close(6) = -1 EBADF (Bad file descriptor) [pid 475] close(7) = -1 EBADF (Bad file descriptor) [pid 475] close(8) = -1 EBADF (Bad file descriptor) [pid 475] close(9) = -1 EBADF (Bad file descriptor) [pid 475] close(10) = -1 EBADF (Bad file descriptor) [pid 475] close(11) = -1 EBADF (Bad file descriptor) [pid 475] close(12) = -1 EBADF (Bad file descriptor) [pid 475] close(13) = -1 EBADF (Bad file descriptor) [pid 475] close(14) = -1 EBADF (Bad file descriptor) [pid 475] close(15) = -1 EBADF (Bad file descriptor) [pid 475] close(16) = -1 EBADF (Bad file descriptor) [pid 475] close(17) = -1 EBADF (Bad file descriptor) [pid 475] close(18) = -1 EBADF (Bad file descriptor) [pid 475] close(19) = -1 EBADF (Bad file descriptor) [pid 475] close(20) = -1 EBADF (Bad file descriptor) [pid 475] close(21) = -1 EBADF (Bad file descriptor) [pid 475] close(22) = -1 EBADF (Bad file descriptor) [pid 475] close(23) = -1 EBADF (Bad file descriptor) [pid 475] close(24) = -1 EBADF (Bad file descriptor) [pid 475] close(25) = -1 EBADF (Bad file descriptor) [pid 475] close(26) = -1 EBADF (Bad file descriptor) [pid 475] close(27) = -1 EBADF (Bad file descriptor) [pid 475] close(28) = -1 EBADF (Bad file descriptor) [pid 475] close(29) = -1 EBADF (Bad file descriptor) [pid 475] exit_group(0 [pid 481] <... futex resumed>) = ? [pid 491] <... futex resumed>) = 230 [pid 497] <... futex resumed>) = ? [pid 476] <... futex resumed>) = ? [pid 491] +++ exited with 0 +++ [pid 475] <... exit_group resumed>) = ? [pid 497] +++ exited with 0 +++ [pid 481] +++ exited with 0 +++ [pid 476] +++ exited with 0 +++ [pid 475] +++ exited with 0 +++ [pid 380] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 380] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 380] umount2("./3", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 380] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 380] umount2("./3/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./3/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 380] unlink("./3/binderfs") = 0 [pid 380] umount2("./3/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./3/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 380] unlink("./3/cgroup") = 0 [pid 380] umount2("./3/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./3/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./3/cgroup.net") = 0 [pid 380] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 380] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./3/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./3/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 380] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 380] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 380] close(4) = 0 [pid 380] rmdir("./3/file0") = 0 [pid 380] umount2("./3/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./3/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./3/cgroup.cpu") = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 380] close(3) = 0 [pid 380] rmdir("./3") = 0 [pid 380] mkdir("./4", 0777) = 0 [pid 380] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 506 attached [pid 506] set_robust_list(0x5555564bb5e0, 24 [pid 380] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 22 [pid 506] <... set_robust_list resumed>) = 0 [pid 506] chdir("./4") = 0 [pid 506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 506] setpgid(0, 0) = 0 [pid 506] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 506] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 506] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 506] write(3, "1000", 4) = 4 [pid 506] close(3) = 0 [pid 506] symlink("/dev/binderfs", "./binderfs") = 0 [pid 506] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 506] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 506] clone(child_stack=0x7fc5797e03f0, 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 507 attached [pid 507] set_robust_list(0x7fc5797e09e0, 24 [pid 506] <... clone resumed>, parent_tid=[23], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 23 [pid 507] <... set_robust_list resumed>) = 0 [pid 506] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 507] mkdirat(AT_FDCWD, "./file0", 000 [pid 506] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 507] <... mkdirat resumed>) = 0 [pid 507] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 506] <... futex resumed>) = 0 [pid 507] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 506] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 507] <... openat resumed>) = 3 [pid 506] <... futex resumed>) = 0 [pid 507] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 507] <... futex resumed>) = 0 [pid 506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 507] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 506] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 506] <... futex resumed>) = 0 [pid 507] getresgid( [pid 506] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 507] <... getresgid resumed>[0], [0], [0]) = 0 [pid 507] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 506] <... futex resumed>) = 0 [pid 507] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 506] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 507] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 506] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 507] <... mount resumed>) = 0 [pid 507] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 506] <... futex resumed>) = 0 [pid 507] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 506] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 506] <... futex resumed>) = 0 [pid 506] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 507] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 507] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 507] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 506] <... futex resumed>) = 0 [pid 506] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 507] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 506] <... futex resumed>) = 0 [pid 506] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 477] close(3 [pid 493] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 487] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 478] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 477] <... close resumed>) = 0 [pid 493] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 487] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] close(4 [pid 493] <... futex resumed>) = 0 [pid 487] <... futex resumed>) = 0 [pid 478] <... futex resumed>) = 0 [pid 477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 478] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 493] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 477] close(5) = -1 EBADF (Bad file descriptor) [pid 477] close(6) = -1 EBADF (Bad file descriptor) [pid 477] close(7) = -1 EBADF (Bad file descriptor) [pid 477] close(8) = -1 EBADF (Bad file descriptor) [pid 477] close(9) = -1 EBADF (Bad file descriptor) [pid 477] close(10) = -1 EBADF (Bad file descriptor) [pid 477] close(11) = -1 EBADF (Bad file descriptor) [pid 477] close(12) = -1 EBADF (Bad file descriptor) [pid 477] close(13) = -1 EBADF (Bad file descriptor) [pid 477] close(14) = -1 EBADF (Bad file descriptor) [pid 477] close(15) = -1 EBADF (Bad file descriptor) [pid 477] close(16) = -1 EBADF (Bad file descriptor) [pid 477] close(17) = -1 EBADF (Bad file descriptor) [pid 477] close(18) = -1 EBADF (Bad file descriptor) [pid 477] close(19) = -1 EBADF (Bad file descriptor) [pid 477] close(20) = -1 EBADF (Bad file descriptor) [pid 477] close(21) = -1 EBADF (Bad file descriptor) [pid 477] close(22) = -1 EBADF (Bad file descriptor) [pid 477] close(23) = -1 EBADF (Bad file descriptor) [pid 477] close(24) = -1 EBADF (Bad file descriptor) [pid 477] close(25) = -1 EBADF (Bad file descriptor) [pid 477] close(26) = -1 EBADF (Bad file descriptor) [pid 477] close(27) = -1 EBADF (Bad file descriptor) [pid 477] close(28) = -1 EBADF (Bad file descriptor) [pid 477] close(29) = -1 EBADF (Bad file descriptor) [pid 477] exit_group(0 [pid 499] <... futex resumed>) = ? [pid 493] <... futex resumed>) = ? [pid 487] <... futex resumed>) = ? [pid 478] <... futex resumed>) = ? [pid 477] <... exit_group resumed>) = ? [pid 499] +++ exited with 0 +++ [pid 493] +++ exited with 0 +++ [pid 487] +++ exited with 0 +++ [pid 478] +++ exited with 0 +++ [pid 477] +++ exited with 0 +++ [pid 378] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 378] umount2("./3", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 378] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 378] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 378] umount2("./3/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./3/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 378] unlink("./3/binderfs") = 0 [pid 378] umount2("./3/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./3/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 378] unlink("./3/cgroup") = 0 [pid 378] umount2("./3/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./3/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] unlink("./3/cgroup.net") = 0 [pid 378] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 479] close(3 [pid 378] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 496] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 490] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 480] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 479] <... close resumed>) = 0 [pid 496] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 490] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 480] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 479] close(4 [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 496] <... futex resumed>) = 0 [pid 490] <... futex resumed>) = 0 [pid 480] <... futex resumed>) = 0 [pid 479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] lstat("./3/file0", [pid 496] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 490] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 479] close(5 [pid 480] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 479] close(6) = -1 EBADF (Bad file descriptor) [pid 378] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 479] close(7) = -1 EBADF (Bad file descriptor) [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 479] close(8 [pid 378] openat(AT_FDCWD, "./3/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] <... openat resumed>) = 4 [pid 479] close(9) = -1 EBADF (Bad file descriptor) [pid 378] fstat(4, [pid 479] close(10 [pid 378] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] getdents64(4, [pid 479] close(11) = -1 EBADF (Bad file descriptor) [pid 378] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 479] close(12 [pid 378] getdents64(4, [pid 479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] close(13) = -1 EBADF (Bad file descriptor) [pid 479] close(14 [pid 378] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] close(4 [pid 479] close(15) = -1 EBADF (Bad file descriptor) [pid 378] <... close resumed>) = 0 [pid 479] close(16 [pid 378] rmdir("./3/file0" [pid 479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] close(17) = -1 EBADF (Bad file descriptor) [pid 479] close(18) = -1 EBADF (Bad file descriptor) [pid 479] close(19) = -1 EBADF (Bad file descriptor) [pid 378] <... rmdir resumed>) = 0 [pid 479] close(20 [pid 378] umount2("./3/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] close(21 [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] lstat("./3/cgroup.cpu", [pid 479] close(22) = -1 EBADF (Bad file descriptor) [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 479] close(23 [pid 378] unlink("./3/cgroup.cpu" [pid 479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] close(24) = -1 EBADF (Bad file descriptor) [pid 378] <... unlink resumed>) = 0 [pid 479] close(25) = -1 EBADF (Bad file descriptor) [pid 479] close(26 [pid 378] getdents64(3, [pid 479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] close(27 [pid 378] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] close(3 [pid 479] close(28) = -1 EBADF (Bad file descriptor) [pid 378] <... close resumed>) = 0 [pid 479] close(29 [pid 378] rmdir("./3" [pid 479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] exit_group(0 [pid 502] <... futex resumed>) = ? [pid 496] <... futex resumed>) = ? [pid 490] <... futex resumed>) = ? [pid 480] <... futex resumed>) = ? [pid 479] <... exit_group resumed>) = ? [pid 502] +++ exited with 0 +++ [pid 496] +++ exited with 0 +++ [pid 490] +++ exited with 0 +++ [pid 480] +++ exited with 0 +++ [pid 479] +++ exited with 0 +++ [pid 378] <... rmdir resumed>) = 0 [pid 379] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 378] mkdir("./4", 0777) = 0 [pid 379] umount2("./3", MNT_DETACH|UMOUNT_NOFOLLOW [pid 378] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 508 attached [pid 379] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 508] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 379] <... openat resumed>) = 3 [pid 378] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 22 [pid 508] chdir("./4" [pid 379] fstat(3, [pid 508] <... chdir resumed>) = 0 [pid 379] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 508] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 379] getdents64(3, [pid 508] setpgid(0, 0) = 0 [pid 508] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 379] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 508] <... symlink resumed>) = 0 [pid 508] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 379] umount2("./3/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 508] <... symlink resumed>) = 0 [pid 508] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 379] lstat("./3/binderfs", [pid 508] write(3, "1000", 4 [pid 379] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 508] <... write resumed>) = 4 [pid 379] unlink("./3/binderfs" [pid 508] close(3) = 0 [pid 508] symlink("/dev/binderfs", "./binderfs") = 0 [pid 379] <... unlink resumed>) = 0 [pid 508] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] umount2("./3/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 508] <... futex resumed>) = 0 [pid 508] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 508] <... mmap resumed>) = 0x7fc5797c0000 [pid 508] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 508] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 379] lstat("./3/cgroup", ./strace-static-x86_64: Process 509 attached {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 509] set_robust_list(0x7fc5797e09e0, 24 [pid 508] <... clone resumed>, parent_tid=[23], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 23 [pid 379] unlink("./3/cgroup" [pid 509] <... set_robust_list resumed>) = 0 [pid 508] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 508] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] <... unlink resumed>) = 0 [pid 509] mkdirat(AT_FDCWD, "./file0", 000 [pid 379] umount2("./3/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 509] <... mkdirat resumed>) = 0 [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 509] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] lstat("./3/cgroup.net", [pid 509] <... futex resumed>) = 1 [pid 508] <... futex resumed>) = 0 [pid 509] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 508] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 508] <... futex resumed>) = 0 [pid 379] unlink("./3/cgroup.net" [pid 509] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 508] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] <... unlink resumed>) = 0 [pid 509] <... openat resumed>) = 3 [pid 379] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 509] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 508] <... futex resumed>) = 0 [pid 508] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 508] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 509] getresgid( [pid 379] <... umount2 resumed>) = 0 [pid 509] <... getresgid resumed>[0], [0], [0]) = 0 [pid 379] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 509] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 509] <... futex resumed>) = 1 [pid 508] <... futex resumed>) = 0 [pid 379] lstat("./3/file0", [pid 509] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 508] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 379] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 508] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 509] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 509] <... mount resumed>) = 0 [pid 509] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] openat(AT_FDCWD, "./3/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 509] <... futex resumed>) = 1 [pid 508] <... futex resumed>) = 0 [pid 379] fstat(4, [pid 509] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 508] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 508] <... futex resumed>) = 0 [pid 379] getdents64(4, [pid 508] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 509] read(3, [pid 379] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 509] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 379] getdents64(4, [pid 509] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 379] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 509] <... write resumed>) = 80 [pid 379] close(4 [pid 509] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 508] <... futex resumed>) = 0 [pid 379] <... close resumed>) = 0 [pid 509] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 508] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] rmdir("./3/file0" [pid 509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 508] <... futex resumed>) = 0 [pid 508] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] <... rmdir resumed>) = 0 [pid 509] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 379] umount2("./3/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./3/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./3/cgroup.cpu") = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 379] close(3) = 0 [pid 379] rmdir("./3") = 0 [pid 379] mkdir("./4", 0777) = 0 [pid 379] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 510 attached [pid 510] set_robust_list(0x5555564bb5e0, 24 [pid 379] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 22 [pid 510] <... set_robust_list resumed>) = 0 [pid 510] chdir("./4") = 0 [pid 510] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 510] setpgid(0, 0) = 0 [pid 510] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 510] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 510] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 510] write(3, "1000", 4) = 4 [pid 510] close(3) = 0 [pid 510] symlink("/dev/binderfs", "./binderfs") = 0 [pid 510] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 510] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 510] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 510] clone(child_stack=0x7fc5797e03f0, 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 511 attached , parent_tid=[23], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 23 [pid 510] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 511] set_robust_list(0x7fc5797e09e0, 24 [pid 510] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 511] <... set_robust_list resumed>) = 0 [pid 511] mkdirat(AT_FDCWD, "./file0", 000) = 0 [pid 511] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 510] <... futex resumed>) = 0 [pid 511] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 510] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 510] <... futex resumed>) = 0 [pid 510] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 511] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000) = 3 [pid 511] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 510] <... futex resumed>) = 0 [pid 511] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 510] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 510] <... futex resumed>) = 0 [pid 511] getresgid( [pid 510] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 511] <... getresgid resumed>[0], [0], [0]) = 0 [pid 511] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 510] <... futex resumed>) = 0 [pid 511] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 510] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 510] <... futex resumed>) = 0 [pid 511] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 510] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 511] <... mount resumed>) = 0 [pid 506] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 511] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 511] <... futex resumed>) = 1 [pid 510] <... futex resumed>) = 0 [pid 506] <... futex resumed>) = 0 [pid 511] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 510] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 510] <... futex resumed>) = 0 [pid 506] <... mmap resumed>) = 0x7fc57979f000 [pid 511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 510] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 506] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 511] read(3, [pid 506] <... mprotect resumed>) = 0 [pid 511] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 506] clone(child_stack=0x7fc5797bf3f0, 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 512 attached [pid 511] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 512] set_robust_list(0x7fc5797bf9e0, 24 [pid 511] <... write resumed>) = 80 [pid 506] <... clone resumed>, parent_tid=[24], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 24 [pid 512] <... set_robust_list resumed>) = 0 [pid 511] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 512] mkdir("./file0/file1/../file0/file0", 000 [pid 511] <... futex resumed>) = 1 [pid 510] <... futex resumed>) = 0 [pid 506] <... futex resumed>) = 0 [pid 511] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 510] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 510] <... futex resumed>) = 0 [pid 511] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 510] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 484] close(3 [pid 498] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 492] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 486] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 484] <... close resumed>) = 0 [pid 498] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 492] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 486] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] close(4 [pid 498] <... futex resumed>) = 0 [pid 492] <... futex resumed>) = 0 [pid 486] <... futex resumed>) = 0 [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 498] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 492] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 486] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 484] close(5) = -1 EBADF (Bad file descriptor) [pid 484] close(6) = -1 EBADF (Bad file descriptor) [pid 484] close(7) = -1 EBADF (Bad file descriptor) [pid 484] close(8) = -1 EBADF (Bad file descriptor) [pid 484] close(9) = -1 EBADF (Bad file descriptor) [pid 484] close(10) = -1 EBADF (Bad file descriptor) [pid 484] close(11) = -1 EBADF (Bad file descriptor) [pid 484] close(12) = -1 EBADF (Bad file descriptor) [pid 484] close(13) = -1 EBADF (Bad file descriptor) [pid 484] close(14) = -1 EBADF (Bad file descriptor) [pid 484] close(15) = -1 EBADF (Bad file descriptor) [pid 484] close(16) = -1 EBADF (Bad file descriptor) [pid 484] close(17) = -1 EBADF (Bad file descriptor) [pid 484] close(18) = -1 EBADF (Bad file descriptor) [pid 484] close(19) = -1 EBADF (Bad file descriptor) [pid 484] close(20) = -1 EBADF (Bad file descriptor) [pid 484] close(21) = -1 EBADF (Bad file descriptor) [pid 484] close(22) = -1 EBADF (Bad file descriptor) [pid 484] close(23) = -1 EBADF (Bad file descriptor) [pid 484] close(24) = -1 EBADF (Bad file descriptor) [pid 484] close(25) = -1 EBADF (Bad file descriptor) [pid 484] close(26) = -1 EBADF (Bad file descriptor) [pid 484] close(27) = -1 EBADF (Bad file descriptor) [pid 484] close(28 [pid 483] close(3 [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 484] close(29 [pid 494] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 500] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 500] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 494] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 485] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 484] exit_group(0 [pid 483] <... close resumed>) = 0 [pid 503] <... futex resumed>) = ? [pid 500] <... futex resumed>) = 0 [pid 498] <... futex resumed>) = ? [pid 494] <... futex resumed>) = 0 [pid 492] <... futex resumed>) = ? [pid 486] <... futex resumed>) = ? [pid 485] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] <... exit_group resumed>) = ? [pid 483] close(4 [pid 503] +++ exited with 0 +++ [pid 500] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 498] +++ exited with 0 +++ [pid 494] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 492] +++ exited with 0 +++ [pid 486] +++ exited with 0 +++ [pid 485] <... futex resumed>) = 0 [pid 484] +++ exited with 0 +++ [pid 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 485] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 483] close(5 [pid 381] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 483] close(6) = -1 EBADF (Bad file descriptor) [pid 483] close(7) = -1 EBADF (Bad file descriptor) [pid 483] close(8) = -1 EBADF (Bad file descriptor) [pid 483] close(9) = -1 EBADF (Bad file descriptor) [pid 483] close(10) = -1 EBADF (Bad file descriptor) [pid 483] close(11) = -1 EBADF (Bad file descriptor) [pid 483] close(12) = -1 EBADF (Bad file descriptor) [pid 483] close(13) = -1 EBADF (Bad file descriptor) [pid 483] close(14) = -1 EBADF (Bad file descriptor) [pid 483] close(15) = -1 EBADF (Bad file descriptor) [pid 483] close(16) = -1 EBADF (Bad file descriptor) [pid 381] umount2("./3", MNT_DETACH|UMOUNT_NOFOLLOW [pid 483] close(17 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 483] close(18 [pid 381] <... openat resumed>) = 3 [pid 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] fstat(3, [pid 483] close(19 [pid 381] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] getdents64(3, [pid 483] close(20 [pid 381] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] umount2("./3/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 483] close(21 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] lstat("./3/binderfs", [pid 483] close(22 [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] unlink("./3/binderfs" [pid 483] close(23 [pid 381] <... unlink resumed>) = 0 [pid 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] umount2("./3/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 483] close(24 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] lstat("./3/cgroup", [pid 483] close(25 [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] unlink("./3/cgroup" [pid 483] close(26 [pid 381] <... unlink resumed>) = 0 [pid 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] umount2("./3/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 483] close(27 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] lstat("./3/cgroup.net", [pid 483] close(28 [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] unlink("./3/cgroup.net" [pid 483] close(29 [pid 381] <... unlink resumed>) = 0 [pid 483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 483] exit_group(0 [pid 381] <... umount2 resumed>) = 0 [pid 504] <... futex resumed>) = ? [pid 500] <... futex resumed>) = ? [pid 494] <... futex resumed>) = ? [pid 485] <... futex resumed>) = ? [pid 483] <... exit_group resumed>) = ? [pid 381] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 504] +++ exited with 0 +++ [pid 500] +++ exited with 0 +++ [pid 494] +++ exited with 0 +++ [pid 485] +++ exited with 0 +++ [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 381] lstat("./3/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] openat(AT_FDCWD, "./3/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 483] +++ exited with 0 +++ [pid 381] <... openat resumed>) = 4 [pid 381] fstat(4, [pid 488] close(3 [pid 382] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 381] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 501] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 495] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 489] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 488] <... close resumed>) = 0 [pid 382] restart_syscall(<... resuming interrupted clone ...> [pid 381] getdents64(4, [pid 501] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 495] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 489] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] close(4 [pid 381] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 501] <... futex resumed>) = 0 [pid 495] <... futex resumed>) = 0 [pid 489] <... futex resumed>) = 0 [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] getdents64(4, [pid 501] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 495] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 489] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 488] close(5 [pid 382] <... restart_syscall resumed>) = 0 [pid 381] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(4 [pid 488] close(6 [pid 381] <... close resumed>) = 0 [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] umount2("./3", MNT_DETACH|UMOUNT_NOFOLLOW [pid 381] rmdir("./3/file0" [pid 488] close(7 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 381] <... rmdir resumed>) = 0 [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 381] umount2("./3/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 488] close(8 [pid 382] <... openat resumed>) = 3 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] fstat(3, [pid 381] lstat("./3/cgroup.cpu", [pid 488] close(9 [pid 382] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] getdents64(3, [pid 381] unlink("./3/cgroup.cpu" [pid 488] close(10 [pid 382] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 381] <... unlink resumed>) = 0 [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] umount2("./3/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 381] getdents64(3, [pid 488] close(11 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 381] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] lstat("./3/binderfs", [pid 381] close(3 [pid 488] close(12 [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 381] <... close resumed>) = 0 [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] unlink("./3/binderfs" [pid 381] rmdir("./3" [pid 488] close(13 [pid 382] <... unlink resumed>) = 0 [pid 381] <... rmdir resumed>) = 0 [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] umount2("./3/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 381] mkdir("./4", 0777 [pid 488] close(14 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 381] <... mkdir resumed>) = 0 [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] lstat("./3/cgroup", [pid 381] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 488] close(15 [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 ./strace-static-x86_64: Process 513 attached [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] unlink("./3/cgroup" [pid 381] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 22 [pid 513] set_robust_list(0x5555564bb5e0, 24 [pid 488] close(16 [pid 513] <... set_robust_list resumed>) = 0 [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... unlink resumed>) = 0 [pid 513] chdir("./4" [pid 488] close(17 [pid 382] umount2("./3/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 513] <... chdir resumed>) = 0 [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 513] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 488] close(18 [pid 382] lstat("./3/cgroup.net", [pid 513] <... prctl resumed>) = 0 [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 513] setpgid(0, 0 [pid 488] close(19 [pid 513] <... setpgid resumed>) = 0 [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] unlink("./3/cgroup.net" [pid 513] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 488] close(20 [pid 382] <... unlink resumed>) = 0 [pid 513] <... symlink resumed>) = 0 [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 513] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 488] close(21) = -1 EBADF (Bad file descriptor) [pid 513] <... symlink resumed>) = 0 [pid 488] close(22) = -1 EBADF (Bad file descriptor) [pid 513] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 488] close(23 [pid 382] <... umount2 resumed>) = 0 [pid 513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 513] <... openat resumed>) = 3 [pid 488] close(24 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 513] write(3, "1000", 4 [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] lstat("./3/file0", [pid 513] <... write resumed>) = 4 [pid 488] close(25 [pid 382] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 513] close(3 [pid 508] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 513] <... close resumed>) = 0 [pid 508] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 488] close(26 [pid 513] symlink("/dev/binderfs", "./binderfs" [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 508] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 513] <... symlink resumed>) = 0 [pid 488] close(27 [pid 508] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 382] openat(AT_FDCWD, "./3/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 513] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 513] <... futex resumed>) = 0 [pid 508] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 488] close(28 [pid 382] <... openat resumed>) = 4 [pid 513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 508] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] fstat(4, [pid 513] <... mmap resumed>) = 0x7fc5797c0000 [pid 508] <... futex resumed>) = 0 [pid 488] close(29 [pid 382] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 513] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 508] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] getdents64(4, [pid 513] <... mprotect resumed>) = 0 [pid 508] <... mmap resumed>) = 0x7fc57979f000 [pid 488] exit_group(0 [pid 382] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 513] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 508] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 505] <... futex resumed>) = ? [pid 501] <... futex resumed>) = ? [pid 495] <... futex resumed>) = ? [pid 489] <... futex resumed>) = ? [pid 488] <... exit_group resumed>) = ? [pid 382] getdents64(4, ./strace-static-x86_64: Process 514 attached [pid 508] <... mprotect resumed>) = 0 [pid 505] +++ exited with 0 +++ [pid 501] +++ exited with 0 +++ [pid 495] +++ exited with 0 +++ [pid 489] +++ exited with 0 +++ [pid 514] set_robust_list(0x7fc5797e09e0, 24) = 0 [pid 514] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 488] +++ exited with 0 +++ [pid 508] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 383] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 513] <... clone resumed>, parent_tid=[23], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 23 [pid 382] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 515 attached [pid 513] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] restart_syscall(<... resuming interrupted clone ...> [pid 382] close(4 [pid 515] set_robust_list(0x7fc5797bf9e0, 24 [pid 514] <... futex resumed>) = 0 [pid 513] <... futex resumed>) = 1 [pid 508] <... clone resumed>, parent_tid=[24], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 24 [pid 382] <... close resumed>) = 0 [pid 515] <... set_robust_list resumed>) = 0 [pid 514] mkdirat(AT_FDCWD, "./file0", 000 [pid 513] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 508] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... restart_syscall resumed>) = 0 [pid 382] rmdir("./3/file0" [pid 515] mkdir("./file0/file1/../file0/file0", 000 [pid 514] <... mkdirat resumed>) = 0 [pid 508] <... futex resumed>) = 0 [pid 382] <... rmdir resumed>) = 0 [pid 514] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 508] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] umount2("./3/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 514] <... futex resumed>) = 1 [pid 513] <... futex resumed>) = 0 [pid 383] umount2("./3", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 514] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 513] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] lstat("./3/cgroup.cpu", [pid 514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 513] <... futex resumed>) = 0 [pid 383] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 514] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 513] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... openat resumed>) = 3 [pid 382] unlink("./3/cgroup.cpu" [pid 514] <... openat resumed>) = 3 [pid 383] fstat(3, [pid 382] <... unlink resumed>) = 0 [pid 514] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 382] getdents64(3, [pid 514] <... futex resumed>) = 1 [pid 513] <... futex resumed>) = 0 [pid 383] getdents64(3, [pid 382] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 514] getresgid( [pid 513] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] close(3 [pid 513] <... futex resumed>) = 0 [pid 383] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 514] <... getresgid resumed>[0], [0], [0]) = 0 [pid 382] <... close resumed>) = 0 [pid 514] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 513] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] umount2("./3/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] rmdir("./3" [pid 514] <... futex resumed>) = 0 [pid 513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] <... rmdir resumed>) = 0 [pid 514] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 513] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] lstat("./3/binderfs", [pid 382] mkdir("./4", 0777 [pid 514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 513] <... futex resumed>) = 0 [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 382] <... mkdir resumed>) = 0 [pid 514] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 513] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] unlink("./3/binderfs" [pid 382] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555564bb5d0) = 22 [pid 514] <... mount resumed>) = 0 [pid 383] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 516 attached [pid 516] set_robust_list(0x5555564bb5e0, 24 [pid 383] umount2("./3/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 516] <... set_robust_list resumed>) = 0 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 516] chdir("./4" [pid 383] lstat("./3/cgroup", [pid 514] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 516] <... chdir resumed>) = 0 [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 514] <... futex resumed>) = 1 [pid 513] <... futex resumed>) = 0 [pid 516] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 513] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] unlink("./3/cgroup" [pid 514] read(3, [pid 513] <... futex resumed>) = 0 [pid 513] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 516] <... prctl resumed>) = 0 [pid 514] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 383] <... unlink resumed>) = 0 [pid 516] setpgid(0, 0 [pid 514] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 383] umount2("./3/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 516] <... setpgid resumed>) = 0 [pid 514] <... write resumed>) = 80 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 516] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 514] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] lstat("./3/cgroup.net", [pid 516] <... symlink resumed>) = 0 [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 516] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 514] <... futex resumed>) = 1 [pid 513] <... futex resumed>) = 0 [pid 513] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] unlink("./3/cgroup.net" [pid 513] <... futex resumed>) = 0 [pid 513] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 516] <... symlink resumed>) = 0 [pid 383] <... unlink resumed>) = 0 [pid 516] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 514] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 383] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 516] <... symlink resumed>) = 0 [pid 516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 383] <... umount2 resumed>) = 0 [pid 506] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 506] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 516] <... openat resumed>) = 3 [pid 510] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 506] <... futex resumed>) = 0 [pid 383] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 516] write(3, "1000", 4 [pid 510] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 516] <... write resumed>) = 4 [pid 510] <... futex resumed>) = 0 [pid 506] <... mmap resumed>) = 0x7fc57977e000 [pid 383] lstat("./3/file0", [pid 516] close(3 [pid 510] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 506] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 383] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 516] <... close resumed>) = 0 [pid 510] <... mmap resumed>) = 0x7fc57979f000 [pid 506] <... mprotect resumed>) = 0 [pid 383] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 516] symlink("/dev/binderfs", "./binderfs" [pid 510] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 506] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 517 attached [pid 516] <... symlink resumed>) = 0 [pid 510] <... mprotect resumed>) = 0 [pid 383] openat(AT_FDCWD, "./3/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 517] set_robust_list(0x7fc57979e9e0, 24 [pid 516] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 510] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 506] <... clone resumed>, parent_tid=[25], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 25 [pid 383] <... openat resumed>) = 4 ./strace-static-x86_64: Process 518 attached [pid 517] <... set_robust_list resumed>) = 0 [pid 516] <... futex resumed>) = 0 [pid 506] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] fstat(4, [pid 518] set_robust_list(0x7fc5797bf9e0, 24 [pid 517] stat("./file0", [pid 516] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 510] <... clone resumed>, parent_tid=[24], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 24 [pid 506] <... futex resumed>) = 0 [pid 383] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 518] <... set_robust_list resumed>) = 0 [pid 516] <... mmap resumed>) = 0x7fc5797c0000 [pid 510] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] getdents64(4, [pid 518] mkdir("./file0/file1/../file0/file0", 000 [pid 516] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 510] <... futex resumed>) = 0 [pid 516] <... mprotect resumed>) = 0 [pid 510] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 516] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 383] getdents64(4, ./strace-static-x86_64: Process 519 attached 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 519] set_robust_list(0x7fc5797e09e0, 24 [pid 516] <... clone resumed>, parent_tid=[23], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 23 [pid 383] close(4 [pid 519] <... set_robust_list resumed>) = 0 [pid 516] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 519] mkdirat(AT_FDCWD, "./file0", 000 [pid 383] <... close resumed>) = 0 [pid 516] <... futex resumed>) = 0 [pid 519] <... mkdirat resumed>) = 0 [pid 516] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] rmdir("./3/file0" [pid 519] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 516] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 519] <... futex resumed>) = 0 [pid 519] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 516] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... rmdir resumed>) = 0 [pid 519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 516] <... futex resumed>) = 0 [pid 383] umount2("./3/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 519] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 516] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 519] <... openat resumed>) = 3 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 519] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 519] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 383] lstat("./3/cgroup.cpu", [pid 516] <... futex resumed>) = 0 [pid 516] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 519] <... futex resumed>) = 0 [pid 516] <... futex resumed>) = 1 [pid 383] unlink("./3/cgroup.cpu" [pid 519] getresgid( [pid 516] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 519] <... getresgid resumed>[0], [0], [0]) = 0 [pid 383] <... unlink resumed>) = 0 [pid 519] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] getdents64(3, [pid 519] <... futex resumed>) = 1 [pid 516] <... futex resumed>) = 0 [pid 383] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 519] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 516] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] close(3 [pid 519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 516] <... futex resumed>) = 0 [pid 383] <... close resumed>) = 0 [pid 519] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 516] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] rmdir("./3" [pid 519] <... mount resumed>) = 0 [pid 519] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 516] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 519] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 383] <... rmdir resumed>) = 0 [pid 516] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 519] <... futex resumed>) = 0 [pid 516] <... futex resumed>) = 1 [pid 383] mkdir("./4", 0777 [pid 519] read(3, [pid 516] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 519] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 519] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 519] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 519] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 383] <... mkdir resumed>) = 0 [pid 516] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 383] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 516] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 520 attached [pid 519] <... futex resumed>) = 0 [pid 516] <... futex resumed>) = 1 [pid 383] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 22 [pid 519] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 520] set_robust_list(0x5555564bb5e0, 24 [pid 516] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 520] <... set_robust_list resumed>) = 0 [pid 520] chdir("./4") = 0 [pid 520] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 520] setpgid(0, 0) = 0 [pid 520] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 520] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 520] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 520] write(3, "1000", 4) = 4 [pid 520] close(3) = 0 [pid 520] symlink("/dev/binderfs", "./binderfs") = 0 [pid 520] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 520] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 520] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 520] clone(child_stack=0x7fc5797e03f0, 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 521 attached [pid 521] set_robust_list(0x7fc5797e09e0, 24 [pid 520] <... clone resumed>, parent_tid=[23], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 23 [pid 521] <... set_robust_list resumed>) = 0 [pid 521] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 520] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] mkdirat(AT_FDCWD, "./file0", 000) = 0 [pid 520] <... futex resumed>) = 0 [pid 521] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 520] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 521] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 520] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] <... futex resumed>) = 0 [pid 520] <... futex resumed>) = 1 [pid 521] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000) = 3 [pid 520] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 521] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 521] <... futex resumed>) = 0 [pid 521] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 520] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 520] <... futex resumed>) = 0 [pid 521] getresgid( [pid 520] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 521] <... getresgid resumed>[0], [0], [0]) = 0 [pid 521] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 520] <... futex resumed>) = 0 [pid 521] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 520] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 520] <... futex resumed>) = 0 [pid 521] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 520] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 521] <... mount resumed>) = 0 [pid 521] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 521] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 520] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] <... futex resumed>) = 0 [pid 520] <... futex resumed>) = 1 [pid 521] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 520] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 521] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 521] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 520] <... futex resumed>) = 0 [pid 521] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 520] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 520] <... futex resumed>) = 0 [pid 521] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 520] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 508] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 508] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 508] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 508] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 508] clone(child_stack=0x7fc57979e3f0, 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 522 attached , parent_tid=[25], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 25 [pid 522] set_robust_list(0x7fc57979e9e0, 24) = 0 [pid 508] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 522] stat("./file0", [pid 508] <... futex resumed>) = 0 [pid 508] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 513] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 513] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 513] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 513] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 513] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 513] clone(child_stack=0x7fc5797bf3f0, 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 523 attached [pid 523] set_robust_list(0x7fc5797bf9e0, 24) = 0 [pid 513] <... clone resumed>, parent_tid=[24], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 24 [pid 523] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 513] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 523] mkdir("./file0/file1/../file0/file0", 000 [pid 513] <... futex resumed>) = 0 [pid 513] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 506] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 506] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 510] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 506] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 510] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 506] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 510] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 506] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 510] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] <... futex resumed>) = 0 [pid 510] <... futex resumed>) = 0 [pid 506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 510] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 506] <... mmap resumed>) = 0x7fc57975d000 [pid 510] <... mmap resumed>) = 0x7fc57977e000 [pid 506] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 510] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 506] <... mprotect resumed>) = 0 [pid 510] <... mprotect resumed>) = 0 [pid 506] clone(child_stack=0x7fc57977d3f0, 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 524 attached [pid 510] clone(child_stack=0x7fc57979e3f0, 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 525 attached [pid 524] set_robust_list(0x7fc57977d9e0, 24 [pid 506] <... clone resumed>, parent_tid=[26], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 26 [pid 525] set_robust_list(0x7fc57979e9e0, 24 [pid 524] <... set_robust_list resumed>) = 0 [pid 510] <... clone resumed>, parent_tid=[25], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 25 [pid 506] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 525] <... set_robust_list resumed>) = 0 [pid 524] read(3, [pid 510] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] <... futex resumed>) = 0 [pid 525] stat("./file0", [pid 524] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x17\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 510] <... futex resumed>) = 0 [pid 506] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 524] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 510] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 524] <... write resumed>) = 144 [pid 507] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 524] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 507] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 524] <... futex resumed>) = 1 [pid 507] <... futex resumed>) = 0 [pid 506] <... futex resumed>) = 0 [pid 524] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 507] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 506] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 506] <... futex resumed>) = 0 [pid 506] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 507] read(3, "\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 507] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 506] <... futex resumed>) = 0 [pid 507] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 506] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 506] <... futex resumed>) = 0 [pid 507] read(3, [pid 506] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 507] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 507] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 507] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 506] <... futex resumed>) = 0 [pid 507] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 506] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 506] <... futex resumed>) = 0 [pid 507] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 506] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 516] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 516] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 516] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 516] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 516] clone(child_stack=0x7fc5797bf3f0, 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 526 attached [pid 526] set_robust_list(0x7fc5797bf9e0, 24) = 0 [pid 526] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 516] <... clone resumed>, parent_tid=[24], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 24 [pid 516] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 526] <... futex resumed>) = 0 [pid 516] <... futex resumed>) = 1 [pid 526] mkdir("./file0/file1/../file0/file0", 000 [pid 516] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 520] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 520] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 520] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 520] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 520] clone(child_stack=0x7fc5797bf3f0, 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 527 attached [pid 527] set_robust_list(0x7fc5797bf9e0, 24 [pid 520] <... clone resumed>, parent_tid=[24], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 24 [pid 527] <... set_robust_list resumed>) = 0 [pid 527] mkdir("./file0/file1/../file0/file0", 000 [pid 520] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 520] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 508] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 508] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 508] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 508] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 508] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 508] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 508] clone(child_stack=0x7fc57977d3f0, 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 528 attached [pid 528] set_robust_list(0x7fc57977d9e0, 24) = 0 [pid 508] <... clone resumed>, parent_tid=[26], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 26 [pid 528] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 508] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 528] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 528] read(3, [pid 508] <... futex resumed>) = 0 [pid 528] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x17\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 508] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 528] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 509] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 528] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 509] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 528] <... futex resumed>) = 1 [pid 509] <... futex resumed>) = 0 [pid 508] <... futex resumed>) = 0 [pid 528] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 509] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 508] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 508] <... futex resumed>) = 0 [pid 509] read(3, [pid 508] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 509] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 509] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 508] <... futex resumed>) = 0 [pid 509] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 508] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 509] <... futex resumed>) = 0 [pid 508] <... futex resumed>) = 1 [pid 509] read(3, [pid 508] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 509] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 509] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 509] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 508] <... futex resumed>) = 0 [pid 509] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 508] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 508] <... futex resumed>) = 0 [pid 509] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 508] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 513] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 513] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 513] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 513] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 513] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 513] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 513] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[25], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 25 ./strace-static-x86_64: Process 529 attached [pid 513] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 529] set_robust_list(0x7fc57979e9e0, 24 [pid 513] <... futex resumed>) = 0 [pid 529] <... set_robust_list resumed>) = 0 [pid 513] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 529] stat("./file0", [pid 510] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 510] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 510] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 510] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 510] clone(child_stack=0x7fc57977d3f0, 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 530 attached , parent_tid=[26], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 26 [pid 530] set_robust_list(0x7fc57977d9e0, 24 [pid 510] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] <... set_robust_list resumed>) = 0 [pid 510] <... futex resumed>) = 0 [pid 510] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 530] read(3, "\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x17\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 530] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 511] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 511] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 511] <... futex resumed>) = 0 [pid 530] <... futex resumed>) = 1 [pid 511] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 510] <... futex resumed>) = 0 [pid 530] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 510] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 511] <... futex resumed>) = 0 [pid 510] <... futex resumed>) = 1 [pid 506] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 511] read(3, [pid 510] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 506] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 511] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 506] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 524] <... futex resumed>) = 0 [pid 511] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] <... futex resumed>) = 1 [pid 524] read(3, [pid 511] <... futex resumed>) = 1 [pid 510] <... futex resumed>) = 0 [pid 506] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 524] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 511] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 510] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 524] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 510] <... futex resumed>) = 0 [pid 511] read(3, [pid 524] <... futex resumed>) = 1 [pid 510] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 506] <... futex resumed>) = 0 [pid 524] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 511] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 511] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 511] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 510] <... futex resumed>) = 0 [pid 511] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 510] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 510] <... futex resumed>) = 0 [pid 511] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 510] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 516] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 516] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 516] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 516] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 516] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 516] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 516] clone(child_stack=0x7fc57979e3f0, 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 531 attached [pid 531] set_robust_list(0x7fc57979e9e0, 24 [pid 516] <... clone resumed>, parent_tid=[25], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 25 [pid 531] <... set_robust_list resumed>) = 0 [pid 531] stat("./file0", [pid 516] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 516] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 520] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 520] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 520] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 520] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 520] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 520] clone(child_stack=0x7fc57979e3f0, 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 532 attached [pid 532] set_robust_list(0x7fc57979e9e0, 24 [pid 520] <... clone resumed>, parent_tid=[25], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 25 [pid 532] <... set_robust_list resumed>) = 0 [pid 520] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 532] stat("./file0", [pid 520] <... futex resumed>) = 0 [pid 520] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 508] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 508] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 508] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 528] <... futex resumed>) = 0 [pid 508] <... futex resumed>) = 1 [pid 528] read(3, [pid 508] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 528] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 528] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 508] <... futex resumed>) = 0 [pid 528] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 513] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 513] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 513] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 513] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 513] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 513] clone(child_stack=0x7fc57977d3f0, 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 533 attached , parent_tid=[26], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 26 [pid 533] set_robust_list(0x7fc57977d9e0, 24 [pid 513] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 533] <... set_robust_list resumed>) = 0 [pid 513] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 533] read(3, "\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x17\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 533] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 514] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 533] <... write resumed>) = 144 [pid 533] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 514] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 533] <... futex resumed>) = 1 [pid 513] <... futex resumed>) = 0 [pid 513] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 533] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 514] <... futex resumed>) = 0 [pid 513] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 514] read(3, "\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 514] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 513] <... futex resumed>) = 0 [pid 513] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 514] read(3, [pid 513] <... futex resumed>) = 0 [pid 513] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 514] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 514] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 514] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 513] <... futex resumed>) = 0 [pid 514] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 513] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 513] <... futex resumed>) = 0 [pid 514] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 513] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 510] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 510] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] <... futex resumed>) = 0 [pid 510] <... futex resumed>) = 1 [pid 530] read(3, [pid 510] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 530] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 530] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 510] <... futex resumed>) = 0 [pid 530] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 516] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 516] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 516] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 516] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 516] clone(child_stack=0x7fc57977d3f0, 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 534 attached [pid 534] set_robust_list(0x7fc57977d9e0, 24 [pid 516] <... clone resumed>, parent_tid=[26], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 26 [pid 534] <... set_robust_list resumed>) = 0 [pid 516] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 534] read(3, "\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x17\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 534] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 516] <... futex resumed>) = 0 [pid 534] <... write resumed>) = 144 [pid 519] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 516] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 534] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 519] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 516] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 534] <... futex resumed>) = 0 [pid 519] <... futex resumed>) = 0 [pid 516] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 534] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 519] read(3, [pid 516] <... futex resumed>) = 0 [pid 519] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 516] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 519] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 516] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 519] <... futex resumed>) = 0 [pid 516] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 519] read(3, [pid 516] <... futex resumed>) = 0 [pid 519] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 516] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 519] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 519] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 519] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 516] <... futex resumed>) = 0 [pid 516] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 519] <... futex resumed>) = 0 [pid 516] <... futex resumed>) = 1 [pid 519] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 516] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 520] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 520] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 520] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 520] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 520] clone(child_stack=0x7fc57977d3f0, 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 535 attached [pid 535] set_robust_list(0x7fc57977d9e0, 24 [pid 520] <... clone resumed>, parent_tid=[26], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 26 [pid 535] <... set_robust_list resumed>) = 0 [pid 535] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 520] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 535] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 535] read(3, [pid 520] <... futex resumed>) = 0 [pid 535] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x17\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 520] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 535] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 521] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 535] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 535] <... futex resumed>) = 1 [pid 521] <... futex resumed>) = 0 [pid 520] <... futex resumed>) = 0 [pid 535] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 521] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 520] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 520] <... futex resumed>) = 0 [pid 521] read(3, [pid 520] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 521] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 521] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 520] <... futex resumed>) = 0 [pid 521] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 520] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] <... futex resumed>) = 0 [pid 520] <... futex resumed>) = 1 [pid 521] read(3, [pid 520] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 521] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 521] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 521] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 520] <... futex resumed>) = 0 [pid 521] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 520] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 520] <... futex resumed>) = 0 [pid 521] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 520] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 513] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 513] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 513] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 533] <... futex resumed>) = 0 [pid 513] <... futex resumed>) = 1 [pid 533] read(3, "\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 513] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 533] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 533] <... futex resumed>) = 0 [pid 533] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 516] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 516] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 516] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 534] <... futex resumed>) = 0 [pid 516] <... futex resumed>) = 1 [pid 534] read(3, [pid 516] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 534] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 534] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 516] <... futex resumed>) = 0 [pid 534] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 520] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 520] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 535] <... futex resumed>) = 0 [pid 520] <... futex resumed>) = 1 [pid 535] read(3, [pid 520] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 535] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 535] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 535] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 506] close(3 [pid 517] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 512] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 507] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 506] <... close resumed>) = 0 [pid 517] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 512] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 507] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] close(4 [pid 517] <... futex resumed>) = 0 [pid 512] <... futex resumed>) = 0 [pid 507] <... futex resumed>) = 0 [pid 506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 512] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 507] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 506] close(5) = -1 EBADF (Bad file descriptor) [pid 506] close(6) = -1 EBADF (Bad file descriptor) [pid 506] close(7) = -1 EBADF (Bad file descriptor) [pid 506] close(8) = -1 EBADF (Bad file descriptor) [pid 506] close(9) = -1 EBADF (Bad file descriptor) [pid 506] close(10) = -1 EBADF (Bad file descriptor) [pid 506] close(11) = -1 EBADF (Bad file descriptor) [pid 506] close(12) = -1 EBADF (Bad file descriptor) [pid 506] close(13) = -1 EBADF (Bad file descriptor) [pid 506] close(14) = -1 EBADF (Bad file descriptor) [pid 506] close(15) = -1 EBADF (Bad file descriptor) [pid 506] close(16) = -1 EBADF (Bad file descriptor) [pid 506] close(17) = -1 EBADF (Bad file descriptor) [pid 506] close(18) = -1 EBADF (Bad file descriptor) [pid 506] close(19) = -1 EBADF (Bad file descriptor) [pid 506] close(20) = -1 EBADF (Bad file descriptor) [pid 506] close(21) = -1 EBADF (Bad file descriptor) [pid 506] close(22) = -1 EBADF (Bad file descriptor) [pid 506] close(23) = -1 EBADF (Bad file descriptor) [pid 506] close(24) = -1 EBADF (Bad file descriptor) [pid 506] close(25) = -1 EBADF (Bad file descriptor) [pid 506] close(26) = -1 EBADF (Bad file descriptor) [pid 506] close(27) = -1 EBADF (Bad file descriptor) [pid 506] close(28) = -1 EBADF (Bad file descriptor) [pid 506] close(29) = -1 EBADF (Bad file descriptor) [pid 506] exit_group(0 [pid 524] <... futex resumed>) = 231 [pid 507] <... futex resumed>) = ? [pid 506] <... exit_group resumed>) = ? [pid 524] +++ exited with 0 +++ [pid 517] <... futex resumed>) = ? [pid 512] <... futex resumed>) = ? [pid 507] +++ exited with 0 +++ [pid 512] +++ exited with 0 +++ [pid 517] +++ exited with 0 +++ [pid 506] +++ exited with 0 +++ [pid 380] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 380] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 380] umount2("./4", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 380] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 380] umount2("./4/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./4/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 380] unlink("./4/binderfs") = 0 [pid 380] umount2("./4/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./4/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 380] unlink("./4/cgroup") = 0 [pid 380] umount2("./4/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./4/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./4/cgroup.net") = 0 [pid 380] umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 380] umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./4/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./4/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 380] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 380] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 380] close(4) = 0 [pid 380] rmdir("./4/file0") = 0 [pid 380] umount2("./4/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./4/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./4/cgroup.cpu") = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 380] close(3) = 0 [pid 380] rmdir("./4") = 0 [pid 380] mkdir("./5", 0777) = 0 [pid 380] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 536 attached [pid 536] set_robust_list(0x5555564bb5e0, 24 [pid 380] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 27 [pid 536] <... set_robust_list resumed>) = 0 [pid 536] chdir("./5") = 0 [pid 536] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 536] setpgid(0, 0) = 0 [pid 536] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 536] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 536] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 536] write(3, "1000", 4) = 4 [pid 536] close(3) = 0 [pid 536] symlink("/dev/binderfs", "./binderfs") = 0 [pid 536] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 536] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 536] clone(child_stack=0x7fc5797e03f0, 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 537 attached [pid 537] set_robust_list(0x7fc5797e09e0, 24 [pid 536] <... clone resumed>, parent_tid=[28], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 28 [pid 537] <... set_robust_list resumed>) = 0 [pid 536] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 537] mkdirat(AT_FDCWD, "./file0", 000 [pid 536] <... futex resumed>) = 0 [pid 536] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 537] <... mkdirat resumed>) = 0 [pid 537] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 536] <... futex resumed>) = 0 [pid 537] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 536] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 536] <... futex resumed>) = 0 [pid 537] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 536] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 537] <... openat resumed>) = 3 [pid 537] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 536] <... futex resumed>) = 0 [pid 536] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 537] getresgid( [pid 536] <... futex resumed>) = 0 [pid 537] <... getresgid resumed>[0], [0], [0]) = 0 [pid 536] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 537] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 536] <... futex resumed>) = 0 [pid 537] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 536] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 536] <... futex resumed>) = 0 [pid 537] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 536] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 537] <... mount resumed>) = 0 [pid 537] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 536] <... futex resumed>) = 0 [pid 537] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 536] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 536] <... futex resumed>) = 0 [pid 536] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 537] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 537] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 537] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 536] <... futex resumed>) = 0 [pid 537] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 536] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 536] <... futex resumed>) = 0 [pid 537] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 536] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 508] close(3 [pid 522] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 515] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 509] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 508] <... close resumed>) = 0 [pid 522] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 515] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 509] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 515] <... futex resumed>) = 0 [pid 522] <... futex resumed>) = 0 [pid 509] <... futex resumed>) = 0 [pid 508] close(4 [pid 522] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 515] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 509] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 508] close(5) = -1 EBADF (Bad file descriptor) [pid 508] close(6) = -1 EBADF (Bad file descriptor) [pid 508] close(7) = -1 EBADF (Bad file descriptor) [pid 508] close(8) = -1 EBADF (Bad file descriptor) [pid 508] close(9) = -1 EBADF (Bad file descriptor) [pid 508] close(10) = -1 EBADF (Bad file descriptor) [pid 508] close(11) = -1 EBADF (Bad file descriptor) [pid 508] close(12) = -1 EBADF (Bad file descriptor) [pid 508] close(13) = -1 EBADF (Bad file descriptor) [pid 508] close(14) = -1 EBADF (Bad file descriptor) [pid 508] close(15) = -1 EBADF (Bad file descriptor) [pid 508] close(16) = -1 EBADF (Bad file descriptor) [pid 508] close(17) = -1 EBADF (Bad file descriptor) [pid 508] close(18) = -1 EBADF (Bad file descriptor) [pid 508] close(19) = -1 EBADF (Bad file descriptor) [pid 508] close(20) = -1 EBADF (Bad file descriptor) [pid 508] close(21) = -1 EBADF (Bad file descriptor) [pid 508] close(22) = -1 EBADF (Bad file descriptor) [pid 508] close(23) = -1 EBADF (Bad file descriptor) [pid 508] close(24) = -1 EBADF (Bad file descriptor) [pid 508] close(25) = -1 EBADF (Bad file descriptor) [pid 508] close(26) = -1 EBADF (Bad file descriptor) [pid 508] close(27) = -1 EBADF (Bad file descriptor) [pid 508] close(28) = -1 EBADF (Bad file descriptor) [pid 508] close(29) = -1 EBADF (Bad file descriptor) [pid 508] exit_group(0 [pid 528] <... futex resumed>) = ? [pid 522] <... futex resumed>) = ? [pid 515] <... futex resumed>) = ? [pid 509] <... futex resumed>) = ? [pid 508] <... exit_group resumed>) = ? [pid 528] +++ exited with 0 +++ [pid 522] +++ exited with 0 +++ [pid 515] +++ exited with 0 +++ [pid 509] +++ exited with 0 +++ [pid 508] +++ exited with 0 +++ [pid 378] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 378] umount2("./4", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 378] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 378] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 378] umount2("./4/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./4/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 378] unlink("./4/binderfs") = 0 [pid 378] umount2("./4/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./4/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 378] unlink("./4/cgroup") = 0 [pid 378] umount2("./4/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./4/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] unlink("./4/cgroup.net") = 0 [pid 378] umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 378] umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./4/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] openat(AT_FDCWD, "./4/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 378] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 510] close(3 [pid 378] getdents64(4, [pid 525] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 518] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 511] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 510] <... close resumed>) = 0 [pid 378] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 525] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 518] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 511] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 510] close(4 [pid 378] close(4 [pid 525] <... futex resumed>) = 0 [pid 518] <... futex resumed>) = 0 [pid 511] <... futex resumed>) = 0 [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] <... close resumed>) = 0 [pid 525] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 518] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 511] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 510] close(5 [pid 378] rmdir("./4/file0" [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] close(6) = -1 EBADF (Bad file descriptor) [pid 510] close(7 [pid 378] <... rmdir resumed>) = 0 [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] umount2("./4/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 510] close(8) = -1 EBADF (Bad file descriptor) [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 510] close(9 [pid 378] lstat("./4/cgroup.cpu", [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] close(10 [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] unlink("./4/cgroup.cpu" [pid 510] close(11) = -1 EBADF (Bad file descriptor) [pid 510] close(12 [pid 378] <... unlink resumed>) = 0 [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] getdents64(3, [pid 510] close(13 [pid 378] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] close(3 [pid 510] close(14) = -1 EBADF (Bad file descriptor) [pid 378] <... close resumed>) = 0 [pid 510] close(15 [pid 378] rmdir("./4" [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] close(16) = -1 EBADF (Bad file descriptor) [pid 378] <... rmdir resumed>) = 0 [pid 510] close(17 [pid 378] mkdir("./5", 0777 [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] close(18) = -1 EBADF (Bad file descriptor) [pid 510] close(19) = -1 EBADF (Bad file descriptor) [pid 510] close(20 [pid 378] <... mkdir resumed>) = 0 [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 510] close(21) = -1 EBADF (Bad file descriptor) [pid 510] close(22) = -1 EBADF (Bad file descriptor) [pid 510] close(23) = -1 EBADF (Bad file descriptor) [pid 510] close(24) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 538 attached [pid 510] close(25 [pid 538] set_robust_list(0x5555564bb5e0, 24 [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 27 [pid 538] <... set_robust_list resumed>) = 0 [pid 510] close(26 [pid 538] chdir("./5" [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 538] <... chdir resumed>) = 0 [pid 510] close(27 [pid 538] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 538] <... prctl resumed>) = 0 [pid 510] close(28 [pid 538] setpgid(0, 0 [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 538] <... setpgid resumed>) = 0 [pid 510] close(29 [pid 538] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 538] <... symlink resumed>) = 0 [pid 510] exit_group(0 [pid 538] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 530] <... futex resumed>) = ? [pid 525] <... futex resumed>) = ? [pid 518] <... futex resumed>) = ? [pid 511] <... futex resumed>) = ? [pid 510] <... exit_group resumed>) = ? [pid 538] <... symlink resumed>) = 0 [pid 530] +++ exited with 0 +++ [pid 525] +++ exited with 0 +++ [pid 518] +++ exited with 0 +++ [pid 511] +++ exited with 0 +++ [pid 510] +++ exited with 0 +++ [pid 538] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 379] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 379] restart_syscall(<... resuming interrupted clone ...> [pid 538] <... openat resumed>) = 3 [pid 538] write(3, "1000", 4) = 4 [pid 379] <... restart_syscall resumed>) = 0 [pid 538] close(3) = 0 [pid 538] symlink("/dev/binderfs", "./binderfs" [pid 379] umount2("./4", MNT_DETACH|UMOUNT_NOFOLLOW [pid 538] <... symlink resumed>) = 0 [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 538] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 538] <... futex resumed>) = 0 [pid 379] <... openat resumed>) = 3 [pid 538] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 379] fstat(3, [pid 538] <... mmap resumed>) = 0x7fc5797c0000 [pid 379] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 538] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 379] getdents64(3, [pid 538] <... mprotect resumed>) = 0 [pid 379] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 538] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 379] umount2("./4/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 539 attached ) = -1 EINVAL (Invalid argument) [pid 539] set_robust_list(0x7fc5797e09e0, 24 [pid 538] <... clone resumed>, parent_tid=[28], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 28 [pid 379] lstat("./4/binderfs", [pid 539] <... set_robust_list resumed>) = 0 [pid 538] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 539] mkdirat(AT_FDCWD, "./file0", 000 [pid 538] <... futex resumed>) = 0 [pid 379] unlink("./4/binderfs" [pid 538] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] <... unlink resumed>) = 0 [pid 539] <... mkdirat resumed>) = 0 [pid 379] umount2("./4/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 539] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 539] <... futex resumed>) = 1 [pid 538] <... futex resumed>) = 0 [pid 379] lstat("./4/cgroup", [pid 539] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 538] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 539] <... openat resumed>) = 3 [pid 538] <... futex resumed>) = 0 [pid 379] unlink("./4/cgroup" [pid 539] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 538] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] <... unlink resumed>) = 0 [pid 539] <... futex resumed>) = 0 [pid 538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 379] umount2("./4/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 539] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 538] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 538] <... futex resumed>) = 0 [pid 379] lstat("./4/cgroup.net", [pid 539] getresgid( [pid 538] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 536] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 379] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 539] <... getresgid resumed>[0], [0], [0]) = 0 [pid 536] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 379] unlink("./4/cgroup.net" [pid 539] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 536] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 379] <... unlink resumed>) = 0 [pid 539] <... futex resumed>) = 1 [pid 538] <... futex resumed>) = 0 [pid 536] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 539] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 538] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 536] <... futex resumed>) = 0 [pid 539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 538] <... futex resumed>) = 0 [pid 536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 379] <... umount2 resumed>) = 0 [pid 539] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 538] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 536] <... mmap resumed>) = 0x7fc57979f000 [pid 379] umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./4/file0", [pid 539] <... mount resumed>) = 0 [pid 536] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 379] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 539] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 536] <... mprotect resumed>) = 0 [pid 379] umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 539] <... futex resumed>) = 1 [pid 538] <... futex resumed>) = 0 [pid 536] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 540 attached [pid 539] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 538] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] openat(AT_FDCWD, "./4/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 540] set_robust_list(0x7fc5797bf9e0, 24 [pid 539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 538] <... futex resumed>) = 0 [pid 536] <... clone resumed>, parent_tid=[29], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 29 [pid 379] <... openat resumed>) = 4 [pid 540] <... set_robust_list resumed>) = 0 [pid 539] read(3, [pid 538] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 536] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] fstat(4, [pid 540] mkdir("./file0/file1/../file0/file0", 000 [pid 539] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 536] <... futex resumed>) = 0 [pid 379] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 539] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 536] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] getdents64(4, [pid 539] <... write resumed>) = 80 [pid 379] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 539] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] getdents64(4, [pid 539] <... futex resumed>) = 1 [pid 538] <... futex resumed>) = 0 [pid 379] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 539] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 538] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] close(4 [pid 539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 538] <... futex resumed>) = 0 [pid 379] <... close resumed>) = 0 [pid 539] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 538] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] rmdir("./4/file0") = 0 [pid 379] umount2("./4/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./4/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./4/cgroup.cpu") = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 379] close(3) = 0 [pid 379] rmdir("./4") = 0 [pid 379] mkdir("./5", 0777) = 0 [pid 379] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 541 attached , child_tidptr=0x5555564bb5d0) = 27 [pid 541] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 541] chdir("./5") = 0 [pid 541] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 541] setpgid(0, 0) = 0 [pid 541] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 541] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 541] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 541] write(3, "1000", 4) = 4 [pid 541] close(3) = 0 [pid 541] symlink("/dev/binderfs", "./binderfs") = 0 [pid 541] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 541] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 541] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 541] clone(child_stack=0x7fc5797e03f0, 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 542 attached [pid 542] set_robust_list(0x7fc5797e09e0, 24) = 0 [pid 541] <... clone resumed>, parent_tid=[28], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 28 [pid 542] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 541] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 542] mkdirat(AT_FDCWD, "./file0", 000) = 0 [pid 541] <... futex resumed>) = 0 [pid 542] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 541] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 542] <... futex resumed>) = 0 [pid 541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 542] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 541] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 541] <... futex resumed>) = 0 [pid 542] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000) = 3 [pid 541] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 542] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 542] <... futex resumed>) = 0 [pid 541] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 542] getresgid( [pid 541] <... futex resumed>) = 0 [pid 542] <... getresgid resumed>[0], [0], [0]) = 0 [pid 541] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 542] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 542] <... futex resumed>) = 0 [pid 541] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 542] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 541] <... futex resumed>) = 0 [pid 542] <... mount resumed>) = 0 [pid 542] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 541] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 542] <... futex resumed>) = 0 [pid 542] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 541] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 542] <... futex resumed>) = 0 [pid 541] <... futex resumed>) = 1 [pid 542] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 541] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 542] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 542] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 541] <... futex resumed>) = 0 [pid 542] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 541] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 541] <... futex resumed>) = 0 [pid 542] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 541] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 513] close(3 [pid 529] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 523] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 514] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 513] <... close resumed>) = 0 [pid 529] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 523] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 514] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 513] close(4 [pid 529] <... futex resumed>) = 0 [pid 523] <... futex resumed>) = 0 [pid 514] <... futex resumed>) = 0 [pid 513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 529] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 523] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 514] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 513] close(5) = -1 EBADF (Bad file descriptor) [pid 513] close(6) = -1 EBADF (Bad file descriptor) [pid 513] close(7) = -1 EBADF (Bad file descriptor) [pid 513] close(8) = -1 EBADF (Bad file descriptor) [pid 513] close(9) = -1 EBADF (Bad file descriptor) [pid 513] close(10) = -1 EBADF (Bad file descriptor) [pid 513] close(11) = -1 EBADF (Bad file descriptor) [pid 513] close(12) = -1 EBADF (Bad file descriptor) [pid 513] close(13) = -1 EBADF (Bad file descriptor) [pid 513] close(14) = -1 EBADF (Bad file descriptor) [pid 513] close(15) = -1 EBADF (Bad file descriptor) [pid 513] close(16) = -1 EBADF (Bad file descriptor) [pid 513] close(17) = -1 EBADF (Bad file descriptor) [pid 513] close(18) = -1 EBADF (Bad file descriptor) [pid 513] close(19) = -1 EBADF (Bad file descriptor) [pid 513] close(20) = -1 EBADF (Bad file descriptor) [pid 513] close(21) = -1 EBADF (Bad file descriptor) [pid 513] close(22) = -1 EBADF (Bad file descriptor) [pid 513] close(23) = -1 EBADF (Bad file descriptor) [pid 513] close(24) = -1 EBADF (Bad file descriptor) [pid 513] close(25) = -1 EBADF (Bad file descriptor) [pid 513] close(26) = -1 EBADF (Bad file descriptor) [pid 513] close(27) = -1 EBADF (Bad file descriptor) [pid 513] close(28) = -1 EBADF (Bad file descriptor) [pid 513] close(29) = -1 EBADF (Bad file descriptor) [pid 513] exit_group(0 [pid 533] <... futex resumed>) = ? [pid 529] <... futex resumed>) = ? [pid 523] <... futex resumed>) = ? [pid 514] <... futex resumed>) = ? [pid 513] <... exit_group resumed>) = ? [pid 533] +++ exited with 0 +++ [pid 529] +++ exited with 0 +++ [pid 523] +++ exited with 0 +++ [pid 514] +++ exited with 0 +++ [pid 513] +++ exited with 0 +++ [pid 381] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 381] umount2("./4", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 516] close(3 [pid 381] <... openat resumed>) = 3 [pid 526] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 531] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 531] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 526] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 519] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 516] <... close resumed>) = 0 [pid 381] fstat(3, [pid 531] <... futex resumed>) = 0 [pid 526] <... futex resumed>) = 0 [pid 519] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 516] close(4 [pid 381] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 531] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 526] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 519] <... futex resumed>) = 0 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] getdents64(3, [pid 519] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 516] close(5 [pid 381] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] umount2("./4/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 516] close(6 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] lstat("./4/binderfs", [pid 516] close(7 [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] unlink("./4/binderfs" [pid 516] close(8) = -1 EBADF (Bad file descriptor) [pid 381] <... unlink resumed>) = 0 [pid 516] close(9 [pid 381] umount2("./4/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 516] close(10 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] lstat("./4/cgroup", [pid 516] close(11) = -1 EBADF (Bad file descriptor) [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 516] close(12 [pid 381] unlink("./4/cgroup" [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 516] close(13 [pid 381] <... unlink resumed>) = 0 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] umount2("./4/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 516] close(14 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] lstat("./4/cgroup.net", [pid 516] close(15 [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] unlink("./4/cgroup.net" [pid 516] close(16 [pid 381] <... unlink resumed>) = 0 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 516] close(17) = -1 EBADF (Bad file descriptor) [pid 516] close(18) = -1 EBADF (Bad file descriptor) [pid 381] <... umount2 resumed>) = 0 [pid 516] close(19) = -1 EBADF (Bad file descriptor) [pid 381] umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 516] close(20 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] lstat("./4/file0", [pid 516] close(21 [pid 381] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 516] close(22 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] openat(AT_FDCWD, "./4/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 516] close(23 [pid 381] <... openat resumed>) = 4 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] fstat(4, [pid 516] close(24 [pid 381] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 516] close(25 [pid 381] getdents64(4, [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 516] close(26) = -1 EBADF (Bad file descriptor) [pid 381] getdents64(4, [pid 516] close(27 [pid 381] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(4 [pid 516] close(28 [pid 381] <... close resumed>) = 0 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] rmdir("./4/file0" [pid 516] close(29) = -1 EBADF (Bad file descriptor) [pid 381] <... rmdir resumed>) = 0 [pid 516] exit_group(0 [pid 381] umount2("./4/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 519] <... futex resumed>) = ? [pid 526] <... futex resumed>) = -1 (errno 18446744073709551450) [pid 519] +++ exited with 0 +++ [pid 526] +++ exited with 0 +++ [pid 531] <... futex resumed>) = ? [pid 534] <... futex resumed>) = ? [pid 531] +++ exited with 0 +++ [pid 516] <... exit_group resumed>) = ? [pid 534] +++ exited with 0 +++ [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 520] close(3 [pid 527] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 521] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 520] <... close resumed>) = 0 [pid 527] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] close(4 [pid 532] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 527] <... futex resumed>) = 0 [pid 521] <... futex resumed>) = 0 [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 516] +++ exited with 0 +++ [pid 532] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 527] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 521] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 520] close(5 [pid 381] lstat("./4/cgroup.cpu", [pid 532] <... futex resumed>) = 0 [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 532] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 520] close(6 [pid 382] restart_syscall(<... resuming interrupted clone ...> [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] unlink("./4/cgroup.cpu" [pid 536] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 520] close(7) = -1 EBADF (Bad file descriptor) [pid 536] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 381] <... unlink resumed>) = 0 [pid 520] close(8 [pid 382] <... restart_syscall resumed>) = 0 [pid 536] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] getdents64(3, [pid 536] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] close(9 [pid 381] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 536] <... futex resumed>) = 0 [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] umount2("./4", MNT_DETACH|UMOUNT_NOFOLLOW [pid 381] close(3 [pid 536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 520] close(10 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 381] <... close resumed>) = 0 [pid 536] <... mmap resumed>) = 0x7fc57977e000 [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 381] rmdir("./4" [pid 538] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 536] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 520] close(11 [pid 382] <... openat resumed>) = 3 [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 520] close(12) = -1 EBADF (Bad file descriptor) [pid 536] <... mprotect resumed>) = 0 [pid 520] close(13 [pid 381] <... rmdir resumed>) = 0 [pid 538] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 536] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 538] <... futex resumed>) = 0 [pid 382] fstat(3, [pid 381] mkdir("./5", 0777./strace-static-x86_64: Process 543 attached [pid 538] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 520] close(14 [pid 382] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 543] set_robust_list(0x7fc57979e9e0, 24 [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 543] <... set_robust_list resumed>) = 0 [pid 520] close(15 [pid 543] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 538] <... mmap resumed>) = 0x7fc57979f000 [pid 536] <... clone resumed>, parent_tid=[30], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 30 [pid 520] close(16 [pid 382] getdents64(3, [pid 381] <... mkdir resumed>) = 0 [pid 538] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 536] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 382] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 543] <... futex resumed>) = 0 [pid 538] <... mprotect resumed>) = 0 [pid 536] <... futex resumed>) = 1 [pid 520] close(17./strace-static-x86_64: Process 544 attached [pid 543] stat("./file0", [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] umount2("./4/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 538] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 536] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 544] set_robust_list(0x5555564bb5e0, 24 [pid 520] close(18 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 545 attached [pid 544] <... set_robust_list resumed>) = 0 [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] lstat("./4/binderfs", [pid 381] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 27 [pid 545] set_robust_list(0x7fc5797bf9e0, 24 [pid 544] chdir("./5" [pid 538] <... clone resumed>, parent_tid=[29], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 29 [pid 520] close(19 [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 545] <... set_robust_list resumed>) = 0 [pid 544] <... chdir resumed>) = 0 [pid 538] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] unlink("./4/binderfs" [pid 545] mkdir("./file0/file1/../file0/file0", 000 [pid 544] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 538] <... futex resumed>) = 0 [pid 520] close(20 [pid 544] <... prctl resumed>) = 0 [pid 538] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... unlink resumed>) = 0 [pid 544] setpgid(0, 0 [pid 520] close(21 [pid 382] umount2("./4/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 544] <... setpgid resumed>) = 0 [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 544] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 520] close(22 [pid 382] lstat("./4/cgroup", [pid 544] <... symlink resumed>) = 0 [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 520] close(23 [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 544] <... symlink resumed>) = 0 [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] unlink("./4/cgroup" [pid 544] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 520] close(24 [pid 544] <... symlink resumed>) = 0 [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... unlink resumed>) = 0 [pid 544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 520] close(25 [pid 382] umount2("./4/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 544] <... openat resumed>) = 3 [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 544] write(3, "1000", 4 [pid 520] close(26 [pid 382] lstat("./4/cgroup.net", [pid 544] <... write resumed>) = 4 [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] close(3 [pid 520] close(27 [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 544] <... close resumed>) = 0 [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] unlink("./4/cgroup.net" [pid 544] symlink("/dev/binderfs", "./binderfs" [pid 520] close(28 [pid 544] <... symlink resumed>) = 0 [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... unlink resumed>) = 0 [pid 544] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] close(29 [pid 382] umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 544] <... futex resumed>) = 0 [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 520] exit_group(0 [pid 544] <... mmap resumed>) = 0x7fc5797c0000 [pid 527] <... futex resumed>) = ? [pid 521] <... futex resumed>) = ? [pid 520] <... exit_group resumed>) = ? [pid 544] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 527] +++ exited with 0 +++ [pid 521] +++ exited with 0 +++ [pid 382] <... umount2 resumed>) = 0 [pid 544] <... mprotect resumed>) = 0 [pid 544] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[28], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 28 [pid 544] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 546 attached [pid 544] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 535] <... futex resumed>) = ? [pid 532] <... futex resumed>) = ? [pid 532] +++ exited with 0 +++ [pid 535] +++ exited with 0 +++ [pid 546] set_robust_list(0x7fc5797e09e0, 24 [pid 520] +++ exited with 0 +++ [pid 382] umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 546] <... set_robust_list resumed>) = 0 [pid 383] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 383] restart_syscall(<... resuming interrupted clone ...> [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 546] mkdirat(AT_FDCWD, "./file0", 000 [pid 382] lstat("./4/file0", [pid 546] <... mkdirat resumed>) = 0 [pid 383] <... restart_syscall resumed>) = 0 [pid 382] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 546] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 546] <... futex resumed>) = 1 [pid 544] <... futex resumed>) = 0 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 546] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 544] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] umount2("./4", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] openat(AT_FDCWD, "./4/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 544] <... futex resumed>) = 0 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] <... openat resumed>) = 4 [pid 546] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 544] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 382] fstat(4, [pid 546] <... openat resumed>) = 3 [pid 383] <... openat resumed>) = 3 [pid 546] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] fstat(3, [pid 382] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 546] <... futex resumed>) = 1 [pid 544] <... futex resumed>) = 0 [pid 383] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 382] getdents64(4, [pid 546] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 544] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] getdents64(3, [pid 546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 544] <... futex resumed>) = 0 [pid 383] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 382] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 546] getresgid( [pid 544] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 541] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 383] umount2("./4/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] getdents64(4, [pid 546] <... getresgid resumed>[0], [0], [0]) = 0 [pid 541] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 546] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 541] <... futex resumed>) = 0 [pid 383] lstat("./4/binderfs", [pid 382] close(4 [pid 546] <... futex resumed>) = 1 [pid 544] <... futex resumed>) = 0 [pid 541] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 382] <... close resumed>) = 0 [pid 546] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 544] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 541] <... mmap resumed>) = 0x7fc57979f000 [pid 383] unlink("./4/binderfs" [pid 382] rmdir("./4/file0" [pid 546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 544] <... futex resumed>) = 0 [pid 541] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 383] <... unlink resumed>) = 0 [pid 544] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] umount2("./4/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./4/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 382] <... rmdir resumed>) = 0 [pid 546] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 541] <... mprotect resumed>) = 0 [pid 383] unlink("./4/cgroup" [pid 382] umount2("./4/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 383] <... unlink resumed>) = 0 [pid 383] umount2("./4/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./4/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] unlink("./4/cgroup.net" [pid 546] <... mount resumed>) = 0 [pid 383] <... unlink resumed>) = 0 [pid 383] umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 541] clone(child_stack=0x7fc5797bf3f0, 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 547 attached [pid 547] set_robust_list(0x7fc5797bf9e0, 24) = 0 [pid 541] <... clone resumed>, parent_tid=[29], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 29 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 546] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 547] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 383] <... umount2 resumed>) = 0 [pid 541] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./4/file0", [pid 547] <... futex resumed>) = 0 [pid 541] <... futex resumed>) = 1 [pid 383] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 382] lstat("./4/cgroup.cpu", [pid 546] <... futex resumed>) = 1 [pid 544] <... futex resumed>) = 0 [pid 547] mkdir("./file0/file1/../file0/file0", 000 [pid 546] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 544] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 541] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 544] <... futex resumed>) = 0 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] unlink("./4/cgroup.cpu" [pid 546] read(3, [pid 544] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] openat(AT_FDCWD, "./4/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 546] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 383] <... openat resumed>) = 4 [pid 382] <... unlink resumed>) = 0 [pid 546] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 383] fstat(4, [pid 382] getdents64(3, [pid 546] <... write resumed>) = 80 [pid 383] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 382] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 546] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] getdents64(4, [pid 382] close(3 [pid 546] <... futex resumed>) = 1 [pid 544] <... futex resumed>) = 0 [pid 383] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 382] <... close resumed>) = 0 [pid 546] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 544] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] getdents64(4, [pid 382] rmdir("./4" [pid 546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 544] <... futex resumed>) = 0 [pid 383] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 544] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] close(4 [pid 546] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 383] <... close resumed>) = 0 [pid 382] <... rmdir resumed>) = 0 [pid 383] rmdir("./4/file0" [pid 382] mkdir("./5", 0777 [pid 383] <... rmdir resumed>) = 0 [pid 382] <... mkdir resumed>) = 0 [pid 382] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 383] umount2("./4/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 548 attached ) = -1 EINVAL (Invalid argument) [pid 382] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 27 [pid 548] set_robust_list(0x5555564bb5e0, 24 [pid 383] lstat("./4/cgroup.cpu", [pid 548] <... set_robust_list resumed>) = 0 [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 548] chdir("./5" [pid 383] unlink("./4/cgroup.cpu" [pid 548] <... chdir resumed>) = 0 [pid 383] <... unlink resumed>) = 0 [pid 548] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 383] getdents64(3, [pid 548] <... prctl resumed>) = 0 [pid 383] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 548] setpgid(0, 0 [pid 383] close(3 [pid 548] <... setpgid resumed>) = 0 [pid 383] <... close resumed>) = 0 [pid 548] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 383] rmdir("./4" [pid 548] <... symlink resumed>) = 0 [pid 383] <... rmdir resumed>) = 0 [pid 548] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 383] mkdir("./5", 0777 [pid 548] <... symlink resumed>) = 0 [pid 548] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 383] <... mkdir resumed>) = 0 [pid 548] <... symlink resumed>) = 0 [pid 383] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 549 attached [pid 549] set_robust_list(0x5555564bb5e0, 24 [pid 548] <... openat resumed>) = 3 [pid 383] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 27 [pid 549] <... set_robust_list resumed>) = 0 [pid 548] write(3, "1000", 4 [pid 549] chdir("./5") = 0 [pid 548] <... write resumed>) = 4 [pid 549] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 548] close(3 [pid 549] <... prctl resumed>) = 0 [pid 549] setpgid(0, 0 [pid 548] <... close resumed>) = 0 [pid 549] <... setpgid resumed>) = 0 [pid 548] symlink("/dev/binderfs", "./binderfs" [pid 549] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 548] <... symlink resumed>) = 0 [pid 549] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 548] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 549] <... symlink resumed>) = 0 [pid 549] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 548] <... futex resumed>) = 0 [pid 549] <... symlink resumed>) = 0 [pid 548] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 548] <... mmap resumed>) = 0x7fc5797c0000 [pid 549] <... openat resumed>) = 3 [pid 548] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 549] write(3, "1000", 4 [pid 548] <... mprotect resumed>) = 0 [pid 549] <... write resumed>) = 4 [pid 549] close(3) = 0 [pid 548] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 549] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 550 attached ) = 0 [pid 550] set_robust_list(0x7fc5797e09e0, 24 [pid 549] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 548] <... clone resumed>, parent_tid=[28], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 28 [pid 550] <... set_robust_list resumed>) = 0 [pid 549] <... futex resumed>) = 0 [pid 548] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 550] mkdirat(AT_FDCWD, "./file0", 000 [pid 549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 548] <... futex resumed>) = 0 [pid 550] <... mkdirat resumed>) = 0 [pid 549] <... mmap resumed>) = 0x7fc5797c0000 [pid 548] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 550] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 549] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 550] <... futex resumed>) = 0 [pid 549] <... mprotect resumed>) = 0 [pid 548] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 550] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 549] clone(child_stack=0x7fc5797e03f0, 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 551 attached [pid 550] <... openat resumed>) = 3 [pid 548] <... futex resumed>) = 0 [pid 551] set_robust_list(0x7fc5797e09e0, 24 [pid 550] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 549] <... clone resumed>, parent_tid=[28], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 28 [pid 548] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 551] <... set_robust_list resumed>) = 0 [pid 550] <... futex resumed>) = 0 [pid 549] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 551] mkdirat(AT_FDCWD, "./file0", 000 [pid 550] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 549] <... futex resumed>) = 0 [pid 548] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 549] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 550] getresgid([0], [0], [0]) = 0 [pid 550] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 551] <... mkdirat resumed>) = 0 [pid 550] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 548] <... futex resumed>) = 0 [pid 551] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 548] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 551] <... futex resumed>) = 1 [pid 549] <... futex resumed>) = 0 [pid 551] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 549] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 549] <... futex resumed>) = 0 [pid 548] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 551] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 550] <... futex resumed>) = 0 [pid 549] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 548] <... futex resumed>) = 1 [pid 551] <... openat resumed>) = 3 [pid 550] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 548] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 551] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 550] <... mount resumed>) = 0 [pid 551] <... futex resumed>) = 1 [pid 550] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 549] <... futex resumed>) = 0 [pid 551] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 550] <... futex resumed>) = 1 [pid 549] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 548] <... futex resumed>) = 0 [pid 551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 550] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 549] <... futex resumed>) = 0 [pid 548] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 551] getresgid( [pid 550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 549] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 548] <... futex resumed>) = 0 [pid 551] <... getresgid resumed>[0], [0], [0]) = 0 [pid 550] read(3, [pid 548] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 551] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 550] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 551] <... futex resumed>) = 1 [pid 550] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 549] <... futex resumed>) = 0 [pid 551] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 550] <... write resumed>) = 80 [pid 549] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 550] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 549] <... futex resumed>) = 0 [pid 550] <... futex resumed>) = 1 [pid 549] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 548] <... futex resumed>) = 0 [pid 551] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 550] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 548] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 548] <... futex resumed>) = 0 [pid 550] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 548] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 551] <... mount resumed>) = 0 [pid 551] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 549] <... futex resumed>) = 0 [pid 551] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 549] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 549] <... futex resumed>) = 0 [pid 551] read(3, [pid 549] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 551] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 551] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 551] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 549] <... futex resumed>) = 0 [pid 551] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 549] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 549] <... futex resumed>) = 0 [pid 549] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 551] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 536] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 536] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 536] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 536] clone(child_stack=0x7fc57977d3f0, 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 552 attached [pid 552] set_robust_list(0x7fc57977d9e0, 24 [pid 536] <... clone resumed>, parent_tid=[31], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 31 [pid 552] <... set_robust_list resumed>) = 0 [pid 536] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] read(3, [pid 536] <... futex resumed>) = 0 [pid 552] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 536] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 552] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 537] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 552] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 538] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 537] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] <... futex resumed>) = 1 [pid 538] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 537] <... futex resumed>) = 0 [pid 536] <... futex resumed>) = 0 [pid 552] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 538] <... futex resumed>) = 0 [pid 537] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 536] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 538] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 536] <... futex resumed>) = 0 [pid 538] <... mmap resumed>) = 0x7fc57977e000 [pid 537] read(3, [pid 536] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 538] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 537] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 538] <... mprotect resumed>) = 0 [pid 537] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 538] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 537] <... futex resumed>) = 1 [pid 536] <... futex resumed>) = 0 ./strace-static-x86_64: Process 553 attached [pid 537] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 536] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 553] set_robust_list(0x7fc57979e9e0, 24 [pid 538] <... clone resumed>, parent_tid=[30], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 30 [pid 537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 536] <... futex resumed>) = 0 [pid 553] <... set_robust_list resumed>) = 0 [pid 538] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 537] read(3, [pid 536] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 553] stat("./file0", [pid 538] <... futex resumed>) = 0 [pid 537] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1d\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 538] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 537] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 537] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 536] <... futex resumed>) = 0 [pid 537] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 536] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 536] <... futex resumed>) = 0 [pid 537] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 536] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 541] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 541] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 541] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 541] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 541] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 541] clone(child_stack=0x7fc57979e3f0, 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 554 attached [pid 554] set_robust_list(0x7fc57979e9e0, 24 [pid 541] <... clone resumed>, parent_tid=[30], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 30 [pid 554] <... set_robust_list resumed>) = 0 [pid 541] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 554] stat("./file0", [pid 541] <... futex resumed>) = 0 [pid 541] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 544] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 544] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 544] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 544] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 544] clone(child_stack=0x7fc5797bf3f0, 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 555 attached [pid 555] set_robust_list(0x7fc5797bf9e0, 24 [pid 544] <... clone resumed>, parent_tid=[29], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 29 [pid 555] <... set_robust_list resumed>) = 0 [pid 544] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 555] mkdir("./file0/file1/../file0/file0", 000 [pid 544] <... futex resumed>) = 0 [pid 544] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 548] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 548] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 548] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 548] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 548] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 548] clone(child_stack=0x7fc5797bf3f0, 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 556 attached [pid 556] set_robust_list(0x7fc5797bf9e0, 24 [pid 548] <... clone resumed>, parent_tid=[29], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 29 [pid 556] <... set_robust_list resumed>) = 0 [pid 548] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 556] mkdir("./file0/file1/../file0/file0", 000 [pid 548] <... futex resumed>) = 0 [pid 548] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 549] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 549] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 549] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 549] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 549] clone(child_stack=0x7fc5797bf3f0, 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 557 attached [pid 557] set_robust_list(0x7fc5797bf9e0, 24) = 0 [pid 549] <... clone resumed>, parent_tid=[29], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 29 [pid 557] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 549] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 549] <... futex resumed>) = 0 [pid 557] mkdir("./file0/file1/../file0/file0", 000 [pid 549] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 538] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 538] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 538] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 538] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 538] clone(child_stack=0x7fc57977d3f0, 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 558 attached [pid 558] set_robust_list(0x7fc57977d9e0, 24 [pid 538] <... clone resumed>, parent_tid=[31], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 31 [pid 558] <... set_robust_list resumed>) = 0 [pid 538] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 536] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 558] read(3, [pid 538] <... futex resumed>) = 0 [pid 536] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 558] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 538] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 536] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 558] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 536] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 558] <... write resumed>) = 144 [pid 552] <... futex resumed>) = 0 [pid 539] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 536] <... futex resumed>) = 1 [pid 558] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] read(3, [pid 539] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 536] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 558] <... futex resumed>) = 1 [pid 552] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1d\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 539] <... futex resumed>) = 0 [pid 538] <... futex resumed>) = 0 [pid 558] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 552] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 539] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 538] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] <... futex resumed>) = 1 [pid 539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 538] <... futex resumed>) = 0 [pid 536] <... futex resumed>) = 0 [pid 552] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 539] read(3, [pid 538] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 539] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 539] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 538] <... futex resumed>) = 0 [pid 539] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 538] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 538] <... futex resumed>) = 0 [pid 539] read(3, [pid 538] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 539] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1d\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 539] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 539] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 538] <... futex resumed>) = 0 [pid 539] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 538] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 538] <... futex resumed>) = 0 [pid 539] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 538] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 541] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 541] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 541] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 541] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 541] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 541] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 541] clone(child_stack=0x7fc57977d3f0, 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 559 attached [pid 559] set_robust_list(0x7fc57977d9e0, 24 [pid 541] <... clone resumed>, parent_tid=[31], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 31 [pid 559] <... set_robust_list resumed>) = 0 [pid 541] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 559] read(3, [pid 541] <... futex resumed>) = 0 [pid 559] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 541] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 559] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 544] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 559] <... write resumed>) = 144 [pid 544] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 542] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 559] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 544] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 542] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 559] <... futex resumed>) = 1 [pid 544] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 542] <... futex resumed>) = 0 [pid 541] <... futex resumed>) = 0 [pid 559] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 544] <... futex resumed>) = 0 [pid 542] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 541] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 544] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 541] <... futex resumed>) = 0 [pid 544] <... mmap resumed>) = 0x7fc57977e000 [pid 542] read(3, [pid 541] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 544] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 542] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 544] <... mprotect resumed>) = 0 [pid 542] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 544] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 542] <... futex resumed>) = 1 [pid 541] <... futex resumed>) = 0 ./strace-static-x86_64: Process 560 attached [pid 542] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 541] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 560] set_robust_list(0x7fc57979e9e0, 24 [pid 544] <... clone resumed>, parent_tid=[30], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 30 [pid 542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 541] <... futex resumed>) = 0 [pid 560] <... set_robust_list resumed>) = 0 [pid 544] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 542] read(3, [pid 541] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 560] stat("./file0", [pid 544] <... futex resumed>) = 0 [pid 542] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1d\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 544] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 542] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 542] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 541] <... futex resumed>) = 0 [pid 542] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 541] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 541] <... futex resumed>) = 0 [pid 542] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 541] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 548] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 548] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 548] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 548] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 548] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 548] clone(child_stack=0x7fc57979e3f0, 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 561 attached [pid 561] set_robust_list(0x7fc57979e9e0, 24 [pid 548] <... clone resumed>, parent_tid=[30], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 30 [pid 561] <... set_robust_list resumed>) = 0 [pid 548] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 561] stat("./file0", [pid 548] <... futex resumed>) = 0 [pid 548] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 549] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 549] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 549] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 549] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 549] clone(child_stack=0x7fc57979e3f0, 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 562 attached [pid 562] set_robust_list(0x7fc57979e9e0, 24) = 0 [pid 549] <... clone resumed>, parent_tid=[30], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 30 [pid 562] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 549] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 549] <... futex resumed>) = 0 [pid 562] stat("./file0", [pid 549] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 538] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 538] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 558] <... futex resumed>) = 0 [pid 538] <... futex resumed>) = 1 [pid 558] read(3, [pid 538] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 558] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1d\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 558] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 538] <... futex resumed>) = 0 [pid 558] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 544] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 544] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 544] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 544] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 541] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 544] <... mmap resumed>) = 0x7fc57975d000 [pid 541] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 544] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 559] <... futex resumed>) = 0 [pid 541] <... futex resumed>) = 1 [pid 559] read(3, "\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1d\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 559] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 559] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 544] <... mprotect resumed>) = 0 [pid 541] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 544] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 563 attached [pid 544] <... clone resumed>, parent_tid=[31], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 31 [pid 563] set_robust_list(0x7fc57977d9e0, 24) = 0 [pid 544] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 563] read(3, [pid 544] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 563] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 563] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 546] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 563] <... write resumed>) = 144 [pid 546] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 563] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 546] <... futex resumed>) = 0 [pid 563] <... futex resumed>) = 1 [pid 546] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 544] <... futex resumed>) = 0 [pid 563] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 544] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 546] <... futex resumed>) = 0 [pid 544] <... futex resumed>) = 1 [pid 546] read(3, [pid 544] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 546] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 546] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 546] <... futex resumed>) = 0 [pid 544] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 546] read(3, [pid 544] <... futex resumed>) = 0 [pid 546] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1d\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 544] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 546] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 546] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 544] <... futex resumed>) = 0 [pid 546] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 544] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 544] <... futex resumed>) = 0 [pid 546] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 544] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 548] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 548] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 548] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 548] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 548] clone(child_stack=0x7fc57977d3f0, 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 564 attached [pid 564] set_robust_list(0x7fc57977d9e0, 24 [pid 548] <... clone resumed>, parent_tid=[31], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 31 [pid 564] <... set_robust_list resumed>) = 0 [pid 548] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 564] read(3, [pid 548] <... futex resumed>) = 0 [pid 564] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 548] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 564] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 564] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 550] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 548] <... futex resumed>) = 0 [pid 564] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 550] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 548] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 550] <... futex resumed>) = 0 [pid 548] <... futex resumed>) = 0 [pid 549] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 550] read(3, [pid 549] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 548] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 550] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 549] <... futex resumed>) = 0 [pid 550] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 550] <... futex resumed>) = 1 [pid 549] <... mmap resumed>) = 0x7fc57975d000 [pid 548] <... futex resumed>) = 0 [pid 550] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 549] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 548] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 549] <... mprotect resumed>) = 0 [pid 548] <... futex resumed>) = 0 [pid 549] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 550] read(3, [pid 548] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 565 attached [pid 550] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1d\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 565] set_robust_list(0x7fc57977d9e0, 24 [pid 549] <... clone resumed>, parent_tid=[31], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 31 [pid 565] <... set_robust_list resumed>) = 0 [pid 550] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 549] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 565] read(3, [pid 549] <... futex resumed>) = 0 [pid 550] <... write resumed>) = 144 [pid 565] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 550] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 549] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 565] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 550] <... futex resumed>) = 1 [pid 548] <... futex resumed>) = 0 [pid 565] <... write resumed>) = 144 [pid 551] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 550] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 548] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 565] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 551] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 548] <... futex resumed>) = 0 [pid 565] <... futex resumed>) = 1 [pid 551] <... futex resumed>) = 0 [pid 550] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 549] <... futex resumed>) = 0 [pid 548] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 565] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 551] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 549] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 549] <... futex resumed>) = 0 [pid 551] read(3, [pid 549] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 551] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 551] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 549] <... futex resumed>) = 0 [pid 551] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 549] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 549] <... futex resumed>) = 0 [pid 551] read(3, [pid 549] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 551] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1d\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 551] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 551] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 549] <... futex resumed>) = 0 [pid 551] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 549] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 549] <... futex resumed>) = 0 [pid 551] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 549] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 544] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 544] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 563] <... futex resumed>) = 0 [pid 544] <... futex resumed>) = 1 [pid 563] read(3, [pid 544] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 563] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1d\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 563] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 544] <... futex resumed>) = 0 [pid 563] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 536] close(3 [pid 540] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 543] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 540] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 537] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 536] <... close resumed>) = 0 [pid 537] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 540] <... futex resumed>) = 0 [pid 543] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 536] close(4 [pid 543] <... futex resumed>) = 0 [pid 540] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 537] <... futex resumed>) = 0 [pid 536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 543] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 537] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 536] close(5) = -1 EBADF (Bad file descriptor) [pid 536] close(6) = -1 EBADF (Bad file descriptor) [pid 536] close(7) = -1 EBADF (Bad file descriptor) [pid 536] close(8) = -1 EBADF (Bad file descriptor) [pid 536] close(9) = -1 EBADF (Bad file descriptor) [pid 536] close(10) = -1 EBADF (Bad file descriptor) [pid 536] close(11) = -1 EBADF (Bad file descriptor) [pid 536] close(12) = -1 EBADF (Bad file descriptor) [pid 536] close(13) = -1 EBADF (Bad file descriptor) [pid 536] close(14) = -1 EBADF (Bad file descriptor) [pid 536] close(15) = -1 EBADF (Bad file descriptor) [pid 536] close(16) = -1 EBADF (Bad file descriptor) [pid 536] close(17) = -1 EBADF (Bad file descriptor) [pid 536] close(18) = -1 EBADF (Bad file descriptor) [pid 536] close(19) = -1 EBADF (Bad file descriptor) [pid 536] close(20) = -1 EBADF (Bad file descriptor) [pid 536] close(21) = -1 EBADF (Bad file descriptor) [pid 536] close(22) = -1 EBADF (Bad file descriptor) [pid 536] close(23 [pid 548] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 548] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 536] close(24 [pid 548] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 548] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 536] close(25 [pid 564] <... futex resumed>) = 0 [pid 548] <... futex resumed>) = 1 [pid 548] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 564] read(3, [pid 536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 564] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1d\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 536] close(26 [pid 564] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 564] <... futex resumed>) = 1 [pid 548] <... futex resumed>) = 0 [pid 536] close(27 [pid 564] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 536] close(28) = -1 EBADF (Bad file descriptor) [pid 536] close(29) = -1 EBADF (Bad file descriptor) [pid 536] exit_group(0 [pid 552] <... futex resumed>) = ? [pid 543] <... futex resumed>) = ? [pid 540] <... futex resumed>) = ? [pid 537] <... futex resumed>) = ? [pid 536] <... exit_group resumed>) = ? [pid 552] +++ exited with 0 +++ [pid 543] +++ exited with 0 +++ [pid 540] +++ exited with 0 +++ [pid 537] +++ exited with 0 +++ [pid 536] +++ exited with 0 +++ [pid 549] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 549] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 565] <... futex resumed>) = 0 [pid 549] <... futex resumed>) = 1 [pid 565] read(3, [pid 549] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 565] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1d\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 565] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] umount2("./5", MNT_DETACH|UMOUNT_NOFOLLOW [pid 565] <... futex resumed>) = 1 [pid 549] <... futex resumed>) = 0 [pid 565] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 380] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 380] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 380] umount2("./5/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./5/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 380] unlink("./5/binderfs") = 0 [pid 380] umount2("./5/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./5/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 380] unlink("./5/cgroup") = 0 [pid 380] umount2("./5/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./5/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./5/cgroup.net") = 0 [pid 380] umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 380] umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./5/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./5/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 380] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 380] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 380] close(4) = 0 [pid 380] rmdir("./5/file0") = 0 [pid 380] umount2("./5/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./5/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./5/cgroup.cpu") = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 380] close(3) = 0 [pid 380] rmdir("./5") = 0 [pid 380] mkdir("./6", 0777) = 0 [pid 380] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 566 attached [pid 566] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 566] chdir("./6" [pid 380] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 32 [pid 566] <... chdir resumed>) = 0 [pid 566] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 566] setpgid(0, 0) = 0 [pid 566] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 566] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 566] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 566] write(3, "1000", 4) = 4 [pid 566] close(3) = 0 [pid 566] symlink("/dev/binderfs", "./binderfs") = 0 [pid 566] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 566] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 566] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 566] clone(child_stack=0x7fc5797e03f0, 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 567 attached [pid 567] set_robust_list(0x7fc5797e09e0, 24 [pid 566] <... clone resumed>, parent_tid=[33], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 33 [pid 567] <... set_robust_list resumed>) = 0 [pid 566] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 567] mkdirat(AT_FDCWD, "./file0", 000 [pid 566] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 567] <... mkdirat resumed>) = 0 [pid 567] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 566] <... futex resumed>) = 0 [pid 567] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 566] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 566] <... futex resumed>) = 0 [pid 566] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 567] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000) = 3 [pid 567] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 566] <... futex resumed>) = 0 [pid 566] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 567] getresgid( [pid 566] <... futex resumed>) = 0 [pid 567] <... getresgid resumed>[0], [0], [0]) = 0 [pid 567] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 567] <... futex resumed>) = 0 [pid 566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 567] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 566] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 566] <... futex resumed>) = 0 [pid 566] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 567] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0 [pid 567] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 566] <... futex resumed>) = 0 [pid 567] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 566] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 566] <... futex resumed>) = 0 [pid 566] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 567] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 567] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 567] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 566] <... futex resumed>) = 0 [pid 567] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 566] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 566] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 567] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 538] close(3 [pid 553] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 545] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 553] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 539] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 538] <... close resumed>) = 0 [pid 553] <... futex resumed>) = 0 [pid 545] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 539] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 538] close(4 [pid 553] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 545] <... futex resumed>) = 0 [pid 539] <... futex resumed>) = 0 [pid 538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 545] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 539] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 538] close(5) = -1 EBADF (Bad file descriptor) [pid 538] close(6) = -1 EBADF (Bad file descriptor) [pid 538] close(7) = -1 EBADF (Bad file descriptor) [pid 538] close(8) = -1 EBADF (Bad file descriptor) [pid 538] close(9) = -1 EBADF (Bad file descriptor) [pid 538] close(10) = -1 EBADF (Bad file descriptor) [pid 538] close(11) = -1 EBADF (Bad file descriptor) [pid 538] close(12) = -1 EBADF (Bad file descriptor) [pid 538] close(13) = -1 EBADF (Bad file descriptor) [pid 538] close(14) = -1 EBADF (Bad file descriptor) [pid 538] close(15) = -1 EBADF (Bad file descriptor) [pid 538] close(16) = -1 EBADF (Bad file descriptor) [pid 538] close(17) = -1 EBADF (Bad file descriptor) [pid 538] close(18) = -1 EBADF (Bad file descriptor) [pid 538] close(19) = -1 EBADF (Bad file descriptor) [pid 538] close(20) = -1 EBADF (Bad file descriptor) [pid 538] close(21) = -1 EBADF (Bad file descriptor) [pid 538] close(22) = -1 EBADF (Bad file descriptor) [pid 538] close(23) = -1 EBADF (Bad file descriptor) [pid 538] close(24) = -1 EBADF (Bad file descriptor) [pid 538] close(25) = -1 EBADF (Bad file descriptor) [pid 538] close(26) = -1 EBADF (Bad file descriptor) [pid 538] close(27) = -1 EBADF (Bad file descriptor) [pid 538] close(28) = -1 EBADF (Bad file descriptor) [pid 538] close(29) = -1 EBADF (Bad file descriptor) [pid 538] exit_group(0 [pid 553] <... futex resumed>) = ? [pid 539] <... futex resumed>) = ? [pid 558] <... futex resumed>) = ? [pid 545] <... futex resumed>) = ? [pid 538] <... exit_group resumed>) = ? [pid 558] +++ exited with 0 +++ [pid 553] +++ exited with 0 +++ [pid 545] +++ exited with 0 +++ [pid 539] +++ exited with 0 +++ [pid 538] +++ exited with 0 +++ [pid 378] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 378] umount2("./5", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 378] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 378] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 378] umount2("./5/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./5/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 378] unlink("./5/binderfs") = 0 [pid 378] umount2("./5/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./5/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 378] unlink("./5/cgroup") = 0 [pid 378] umount2("./5/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./5/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] unlink("./5/cgroup.net") = 0 [pid 378] umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 378] umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./5/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] openat(AT_FDCWD, "./5/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 378] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 378] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 378] close(4) = 0 [pid 378] rmdir("./5/file0") = 0 [pid 378] umount2("./5/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./5/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] unlink("./5/cgroup.cpu") = 0 [pid 378] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 378] close(3 [pid 541] close(3 [pid 378] <... close resumed>) = 0 [pid 547] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 547] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 542] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 554] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 547] <... futex resumed>) = 0 [pid 541] <... close resumed>) = 0 [pid 542] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] rmdir("./5" [pid 554] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 547] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 542] <... futex resumed>) = 0 [pid 541] close(4 [pid 542] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 554] <... futex resumed>) = 0 [pid 541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] <... rmdir resumed>) = 0 [pid 554] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 541] close(5 [pid 378] mkdir("./6", 0777 [pid 541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 541] close(6 [pid 378] <... mkdir resumed>) = 0 [pid 541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 541] close(7./strace-static-x86_64: Process 568 attached ) = -1 EBADF (Bad file descriptor) [pid 568] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 568] chdir("./6" [pid 541] close(8 [pid 378] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 32 [pid 568] <... chdir resumed>) = 0 [pid 568] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 568] <... prctl resumed>) = 0 [pid 541] close(9 [pid 568] setpgid(0, 0 [pid 541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 568] <... setpgid resumed>) = 0 [pid 568] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 541] close(10 [pid 568] <... symlink resumed>) = 0 [pid 541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 568] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 541] close(11 [pid 568] <... symlink resumed>) = 0 [pid 541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 568] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 541] close(12 [pid 568] <... symlink resumed>) = 0 [pid 541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 541] close(13 [pid 568] <... openat resumed>) = 3 [pid 541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 568] write(3, "1000", 4) = 4 [pid 541] close(14 [pid 568] close(3 [pid 541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 568] <... close resumed>) = 0 [pid 541] close(15 [pid 568] symlink("/dev/binderfs", "./binderfs" [pid 541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 568] <... symlink resumed>) = 0 [pid 568] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 541] close(16 [pid 568] <... futex resumed>) = 0 [pid 541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 568] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 541] close(17 [pid 568] <... mmap resumed>) = 0x7fc5797c0000 [pid 541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 568] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 541] close(18 [pid 568] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 541] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 569 attached [pid 541] close(19 [pid 569] set_robust_list(0x7fc5797e09e0, 24 [pid 568] <... clone resumed>, parent_tid=[33], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 33 [pid 566] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 569] <... set_robust_list resumed>) = 0 [pid 568] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 541] close(20 [pid 569] mkdirat(AT_FDCWD, "./file0", 000 [pid 568] <... futex resumed>) = 0 [pid 566] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 568] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 566] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 566] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 569] <... mkdirat resumed>) = 0 [pid 566] <... mmap resumed>) = 0x7fc57979f000 [pid 541] close(21 [pid 569] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 569] <... futex resumed>) = 1 [pid 568] <... futex resumed>) = 0 [pid 566] <... mprotect resumed>) = 0 [pid 541] close(22 [pid 569] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 568] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] clone(child_stack=0x7fc5797bf3f0, 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 570 attached [pid 569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 568] <... futex resumed>) = 0 [pid 541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 570] set_robust_list(0x7fc5797bf9e0, 24 [pid 568] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 566] <... clone resumed>, parent_tid=[34], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 34 [pid 570] <... set_robust_list resumed>) = 0 [pid 569] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 566] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 541] close(23 [pid 570] mkdir("./file0/file1/../file0/file0", 000 [pid 569] <... openat resumed>) = 3 [pid 566] <... futex resumed>) = 0 [pid 541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 569] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 541] close(24 [pid 569] <... futex resumed>) = 1 [pid 568] <... futex resumed>) = 0 [pid 541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 569] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 568] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 541] close(25 [pid 569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 568] <... futex resumed>) = 0 [pid 541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 569] getresgid( [pid 568] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 541] close(26 [pid 569] <... getresgid resumed>[0], [0], [0]) = 0 [pid 541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 569] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 541] close(27 [pid 569] <... futex resumed>) = 1 [pid 568] <... futex resumed>) = 0 [pid 541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 569] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 568] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 541] close(28 [pid 569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 568] <... futex resumed>) = 0 [pid 569] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 568] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 569] <... mount resumed>) = 0 [pid 569] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 568] <... futex resumed>) = 0 [pid 569] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 568] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 568] <... futex resumed>) = 0 [pid 541] close(29 [pid 569] read(3, [pid 568] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 569] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 569] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 541] exit_group(0 [pid 569] <... write resumed>) = 80 [pid 569] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 568] <... futex resumed>) = 0 [pid 559] <... futex resumed>) = ? [pid 554] <... futex resumed>) = ? [pid 547] <... futex resumed>) = ? [pid 542] <... futex resumed>) = ? [pid 541] <... exit_group resumed>) = ? [pid 569] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 568] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 559] +++ exited with 0 +++ [pid 554] +++ exited with 0 +++ [pid 547] +++ exited with 0 +++ [pid 542] +++ exited with 0 +++ [pid 569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 568] <... futex resumed>) = 0 [pid 569] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 568] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 541] +++ exited with 0 +++ [pid 379] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 379] umount2("./5", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 379] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 379] umount2("./5/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./5/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 379] unlink("./5/binderfs") = 0 [pid 379] umount2("./5/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./5/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 379] unlink("./5/cgroup") = 0 [pid 379] umount2("./5/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./5/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./5/cgroup.net") = 0 [pid 379] umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 379] umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./5/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./5/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 379] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 379] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 379] close(4) = 0 [pid 379] rmdir("./5/file0") = 0 [pid 379] umount2("./5/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./5/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./5/cgroup.cpu") = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 379] close(3) = 0 [pid 379] rmdir("./5") = 0 [pid 379] mkdir("./6", 0777) = 0 [pid 379] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 571 attached , child_tidptr=0x5555564bb5d0) = 32 [pid 571] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 571] chdir("./6") = 0 [pid 571] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 571] setpgid(0, 0) = 0 [pid 571] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 571] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 571] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 571] write(3, "1000", 4) = 4 [pid 571] close(3) = 0 [pid 571] symlink("/dev/binderfs", "./binderfs") = 0 [pid 571] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 571] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 571] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 571] clone(child_stack=0x7fc5797e03f0, 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 572 attached [pid 572] set_robust_list(0x7fc5797e09e0, 24 [pid 571] <... clone resumed>, parent_tid=[33], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 33 [pid 572] <... set_robust_list resumed>) = 0 [pid 571] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] mkdirat(AT_FDCWD, "./file0", 000 [pid 571] <... futex resumed>) = 0 [pid 571] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 572] <... mkdirat resumed>) = 0 [pid 572] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 571] <... futex resumed>) = 0 [pid 572] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 571] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 571] <... futex resumed>) = 0 [pid 572] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 571] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 572] <... openat resumed>) = 3 [pid 572] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 571] <... futex resumed>) = 0 [pid 572] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 571] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 571] <... futex resumed>) = 0 [pid 572] getresgid( [pid 571] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 572] <... getresgid resumed>[0], [0], [0]) = 0 [pid 572] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 571] <... futex resumed>) = 0 [pid 572] <... futex resumed>) = 1 [pid 571] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 571] <... futex resumed>) = 0 [pid 571] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 572] <... mount resumed>) = 0 [pid 572] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 572] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 571] <... futex resumed>) = 0 [pid 571] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] <... futex resumed>) = 0 [pid 571] <... futex resumed>) = 1 [pid 572] read(3, [pid 571] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 572] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 572] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 572] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 571] <... futex resumed>) = 0 [pid 572] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 571] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 571] <... futex resumed>) = 0 [pid 572] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 571] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 566] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 566] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 566] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 566] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 544] close(3 [pid 566] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 555] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 560] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 555] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 560] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 555] <... futex resumed>) = 0 [pid 546] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 544] <... close resumed>) = 0 [pid 566] <... mprotect resumed>) = 0 [pid 560] <... futex resumed>) = 0 [pid 555] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 546] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 544] close(4 [pid 566] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 560] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 546] <... futex resumed>) = 0 [pid 544] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 573 attached [pid 546] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 544] close(5 [pid 573] set_robust_list(0x7fc57979e9e0, 24 [pid 566] <... clone resumed>, parent_tid=[35], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 35 [pid 544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] <... set_robust_list resumed>) = 0 [pid 566] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 544] close(6 [pid 573] stat("./file0", [pid 566] <... futex resumed>) = 0 [pid 544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 566] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 544] close(7) = -1 EBADF (Bad file descriptor) [pid 544] close(8) = -1 EBADF (Bad file descriptor) [pid 544] close(9) = -1 EBADF (Bad file descriptor) [pid 544] close(10) = -1 EBADF (Bad file descriptor) [pid 544] close(11) = -1 EBADF (Bad file descriptor) [pid 544] close(12) = -1 EBADF (Bad file descriptor) [pid 544] close(13) = -1 EBADF (Bad file descriptor) [pid 544] close(14) = -1 EBADF (Bad file descriptor) [pid 544] close(15) = -1 EBADF (Bad file descriptor) [pid 544] close(16) = -1 EBADF (Bad file descriptor) [pid 544] close(17) = -1 EBADF (Bad file descriptor) [pid 544] close(18) = -1 EBADF (Bad file descriptor) [pid 544] close(19) = -1 EBADF (Bad file descriptor) [pid 544] close(20) = -1 EBADF (Bad file descriptor) [pid 544] close(21) = -1 EBADF (Bad file descriptor) [pid 544] close(22 [pid 568] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 568] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 568] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 544] close(23 [pid 568] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 568] <... futex resumed>) = 0 [pid 544] close(24 [pid 568] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 568] <... mmap resumed>) = 0x7fc57979f000 [pid 544] close(25 [pid 568] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 568] <... mprotect resumed>) = 0 [pid 544] close(26 [pid 568] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 544] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 574 attached [pid 544] close(27 [pid 574] set_robust_list(0x7fc5797bf9e0, 24 [pid 568] <... clone resumed>, parent_tid=[34], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 34 [pid 544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 574] <... set_robust_list resumed>) = 0 [pid 568] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 544] close(28 [pid 574] mkdir("./file0/file1/../file0/file0", 000 [pid 568] <... futex resumed>) = 0 [pid 544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 568] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 544] close(29) = -1 EBADF (Bad file descriptor) [pid 544] exit_group(0 [pid 555] <... futex resumed>) = ? [pid 546] <... futex resumed>) = ? [pid 563] <... futex resumed>) = ? [pid 560] <... futex resumed>) = ? [pid 555] +++ exited with 0 +++ [pid 560] +++ exited with 0 +++ [pid 546] +++ exited with 0 +++ [pid 563] +++ exited with 0 +++ [pid 544] <... exit_group resumed>) = ? [pid 544] +++ exited with 0 +++ [pid 381] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 381] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 381] umount2("./5", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 381] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 381] getdents64(3, [pid 548] close(3 [pid 381] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 561] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 556] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 550] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 548] <... close resumed>) = 0 [pid 381] umount2("./5/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 561] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 556] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 550] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 548] close(4 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 561] <... futex resumed>) = 0 [pid 556] <... futex resumed>) = 0 [pid 550] <... futex resumed>) = 0 [pid 548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] lstat("./5/binderfs", [pid 561] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 556] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 550] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 548] close(5 [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] unlink("./5/binderfs" [pid 548] close(6) = -1 EBADF (Bad file descriptor) [pid 548] close(7) = -1 EBADF (Bad file descriptor) [pid 381] <... unlink resumed>) = 0 [pid 548] close(8) = -1 EBADF (Bad file descriptor) [pid 381] umount2("./5/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 548] close(9) = -1 EBADF (Bad file descriptor) [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 548] close(10 [pid 381] lstat("./5/cgroup", [pid 548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 548] close(11 [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] unlink("./5/cgroup" [pid 548] close(12) = -1 EBADF (Bad file descriptor) [pid 548] close(13 [pid 381] <... unlink resumed>) = 0 [pid 548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] umount2("./5/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 548] close(14 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] lstat("./5/cgroup.net", [pid 548] close(15) = -1 EBADF (Bad file descriptor) [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 549] close(3 [pid 548] close(16 [pid 381] unlink("./5/cgroup.net" [pid 549] <... close resumed>) = 0 [pid 548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 562] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 557] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 551] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 548] close(17 [pid 551] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... unlink resumed>) = 0 [pid 562] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 557] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 551] <... futex resumed>) = 0 [pid 549] close(4 [pid 548] close(18 [pid 381] umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 562] <... futex resumed>) = 0 [pid 557] <... futex resumed>) = 0 [pid 551] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 562] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 557] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 549] close(5 [pid 548] close(19) = -1 EBADF (Bad file descriptor) [pid 548] close(20) = -1 EBADF (Bad file descriptor) [pid 548] close(21 [pid 381] <... umount2 resumed>) = 0 [pid 548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 548] close(22) = -1 EBADF (Bad file descriptor) [pid 548] close(23) = -1 EBADF (Bad file descriptor) [pid 548] close(24) = -1 EBADF (Bad file descriptor) [pid 548] close(25) = -1 EBADF (Bad file descriptor) [pid 548] close(26) = -1 EBADF (Bad file descriptor) [pid 548] close(27) = -1 EBADF (Bad file descriptor) [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 548] close(28 [pid 549] close(6 [pid 548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 548] close(29 [pid 381] umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 549] close(7 [pid 548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 548] exit_group(0 [pid 381] lstat("./5/file0", [pid 564] <... futex resumed>) = ? [pid 561] <... futex resumed>) = ? [pid 556] <... futex resumed>) = ? [pid 550] <... futex resumed>) = ? [pid 549] close(8 [pid 548] <... exit_group resumed>) = ? [pid 381] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 564] +++ exited with 0 +++ [pid 561] +++ exited with 0 +++ [pid 556] +++ exited with 0 +++ [pid 550] +++ exited with 0 +++ [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 548] +++ exited with 0 +++ [pid 381] umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 549] close(9 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 381] openat(AT_FDCWD, "./5/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 549] close(10 [pid 382] umount2("./5", MNT_DETACH|UMOUNT_NOFOLLOW [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... openat resumed>) = 4 [pid 549] close(11 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 381] fstat(4, [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 381] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 549] close(12 [pid 382] <... openat resumed>) = 3 [pid 381] getdents64(4, [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] fstat(3, [pid 549] close(13 [pid 382] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 381] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] getdents64(3, [pid 381] getdents64(4, [pid 549] close(14 [pid 382] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 381] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] close(15 [pid 382] umount2("./5/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 381] close(4 [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 549] close(16 [pid 382] lstat("./5/binderfs", [pid 381] <... close resumed>) = 0 [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 381] rmdir("./5/file0" [pid 549] close(17 [pid 382] unlink("./5/binderfs" [pid 381] <... rmdir resumed>) = 0 [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] close(18 [pid 382] <... unlink resumed>) = 0 [pid 381] umount2("./5/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] umount2("./5/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 549] close(19 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 381] lstat("./5/cgroup.cpu", [pid 549] close(20 [pid 382] lstat("./5/cgroup", [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 549] close(21 [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 381] unlink("./5/cgroup.cpu" [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] unlink("./5/cgroup" [pid 381] <... unlink resumed>) = 0 [pid 549] close(22 [pid 382] <... unlink resumed>) = 0 [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] getdents64(3, [pid 549] close(23 [pid 382] umount2("./5/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 381] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 381] close(3 [pid 549] close(24 [pid 382] lstat("./5/cgroup.net", [pid 381] <... close resumed>) = 0 [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] close(25 [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] rmdir("./5" [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] unlink("./5/cgroup.net" [pid 549] close(26 [pid 381] <... rmdir resumed>) = 0 [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... unlink resumed>) = 0 [pid 381] mkdir("./6", 0777 [pid 549] close(27 [pid 382] umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... mkdir resumed>) = 0 [pid 549] close(28 [pid 381] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 575 attached [pid 549] close(29 [pid 575] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 575] chdir("./6") = 0 [pid 382] <... umount2 resumed>) = 0 [pid 575] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 575] setpgid(0, 0) = 0 [pid 575] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 575] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 549] exit_group(0 [pid 575] <... symlink resumed>) = 0 [pid 382] umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 381] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 32 [pid 575] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 565] <... futex resumed>) = ? [pid 562] <... futex resumed>) = ? [pid 557] <... futex resumed>) = ? [pid 551] <... futex resumed>) = ? [pid 549] <... exit_group resumed>) = ? [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 575] <... symlink resumed>) = 0 [pid 565] +++ exited with 0 +++ [pid 557] +++ exited with 0 +++ [pid 551] +++ exited with 0 +++ [pid 575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 575] write(3, "1000", 4) = 4 [pid 575] close(3) = 0 [pid 575] symlink("/dev/binderfs", "./binderfs") = 0 [pid 562] +++ exited with 0 +++ [pid 549] +++ exited with 0 +++ [pid 575] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 575] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 383] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 382] lstat("./5/file0", [pid 575] <... mmap resumed>) = 0x7fc5797c0000 [pid 382] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 575] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 382] umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 575] <... mprotect resumed>) = 0 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 575] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 382] openat(AT_FDCWD, "./5/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 576 attached ) = 4 [pid 576] set_robust_list(0x7fc5797e09e0, 24 [pid 575] <... clone resumed>, parent_tid=[33], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 33 [pid 382] fstat(4, [pid 576] <... set_robust_list resumed>) = 0 [pid 575] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 571] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 575] <... futex resumed>) = 0 [pid 576] mkdirat(AT_FDCWD, "./file0", 000 [pid 571] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 382] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 575] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 571] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 571] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 571] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 576] <... mkdirat resumed>) = 0 [pid 571] <... mmap resumed>) = 0x7fc57979f000 [pid 382] getdents64(4, [pid 576] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 571] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 382] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 576] <... futex resumed>) = 1 [pid 575] <... futex resumed>) = 0 [pid 571] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 383] umount2("./5", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] getdents64(4, ./strace-static-x86_64: Process 577 attached [pid 576] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 575] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 577] set_robust_list(0x7fc5797bf9e0, 24 [pid 576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 575] <... futex resumed>) = 0 [pid 571] <... clone resumed>, parent_tid=[34], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 34 [pid 383] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 382] close(4 [pid 577] <... set_robust_list resumed>) = 0 [pid 576] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 575] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 571] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... openat resumed>) = 3 [pid 382] <... close resumed>) = 0 [pid 577] mkdir("./file0/file1/../file0/file0", 000 [pid 576] <... openat resumed>) = 3 [pid 571] <... futex resumed>) = 0 [pid 383] fstat(3, [pid 382] rmdir("./5/file0" [pid 576] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 571] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 576] <... futex resumed>) = 1 [pid 575] <... futex resumed>) = 0 [pid 383] getdents64(3, [pid 382] <... rmdir resumed>) = 0 [pid 576] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 575] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 575] <... futex resumed>) = 0 [pid 383] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 576] getresgid( [pid 575] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] umount2("./5/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] umount2("./5/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 576] <... getresgid resumed>[0], [0], [0]) = 0 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 576] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] lstat("./5/binderfs", [pid 382] lstat("./5/cgroup.cpu", [pid 576] <... futex resumed>) = 1 [pid 575] <... futex resumed>) = 0 [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 576] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 575] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] unlink("./5/binderfs" [pid 382] unlink("./5/cgroup.cpu" [pid 576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 575] <... futex resumed>) = 0 [pid 575] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... unlink resumed>) = 0 [pid 382] <... unlink resumed>) = 0 [pid 576] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 382] getdents64(3, [pid 383] umount2("./5/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 576] <... mount resumed>) = 0 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 382] close(3 [pid 383] lstat("./5/cgroup", [pid 576] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 382] <... close resumed>) = 0 [pid 576] <... futex resumed>) = 1 [pid 575] <... futex resumed>) = 0 [pid 383] unlink("./5/cgroup" [pid 382] rmdir("./5" [pid 576] read(3, [pid 575] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 383] <... unlink resumed>) = 0 [pid 575] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] umount2("./5/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] <... rmdir resumed>) = 0 [pid 576] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 576] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 382] mkdir("./6", 0777 [pid 576] <... write resumed>) = 80 [pid 383] lstat("./5/cgroup.net", [pid 382] <... mkdir resumed>) = 0 [pid 576] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 382] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 576] <... futex resumed>) = 1 [pid 575] <... futex resumed>) = 0 [pid 383] unlink("./5/cgroup.net" [pid 575] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 575] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 578 attached [pid 578] set_robust_list(0x5555564bb5e0, 24 [pid 576] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 383] <... unlink resumed>) = 0 [pid 382] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 32 [pid 578] <... set_robust_list resumed>) = 0 [pid 578] chdir("./6" [pid 383] umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 578] <... chdir resumed>) = 0 [pid 578] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 578] setpgid(0, 0) = 0 [pid 578] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 383] <... umount2 resumed>) = 0 [pid 578] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 578] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 383] umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 578] write(3, "1000", 4 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 578] <... write resumed>) = 4 [pid 383] lstat("./5/file0", [pid 578] close(3) = 0 [pid 383] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 578] symlink("/dev/binderfs", "./binderfs") = 0 [pid 383] umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 578] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 578] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 383] openat(AT_FDCWD, "./5/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 578] <... mmap resumed>) = 0x7fc5797c0000 [pid 383] <... openat resumed>) = 4 [pid 578] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 383] fstat(4, [pid 578] <... mprotect resumed>) = 0 [pid 383] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 578] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 383] getdents64(4, ./strace-static-x86_64: Process 579 attached [pid 578] <... clone resumed>, parent_tid=[33], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 33 [pid 578] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 578] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 579] set_robust_list(0x7fc5797e09e0, 24 [pid 383] getdents64(4, [pid 579] <... set_robust_list resumed>) = 0 [pid 383] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 579] mkdirat(AT_FDCWD, "./file0", 000 [pid 383] close(4 [pid 579] <... mkdirat resumed>) = 0 [pid 383] <... close resumed>) = 0 [pid 579] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] rmdir("./5/file0" [pid 579] <... futex resumed>) = 1 [pid 578] <... futex resumed>) = 0 [pid 578] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 578] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 579] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 383] <... rmdir resumed>) = 0 [pid 579] <... openat resumed>) = 3 [pid 579] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] umount2("./5/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 579] <... futex resumed>) = 1 [pid 578] <... futex resumed>) = 0 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 579] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 578] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] lstat("./5/cgroup.cpu", [pid 579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 578] <... futex resumed>) = 0 [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 579] getresgid( [pid 578] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] unlink("./5/cgroup.cpu" [pid 579] <... getresgid resumed>[0], [0], [0]) = 0 [pid 383] <... unlink resumed>) = 0 [pid 579] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] getdents64(3, [pid 579] <... futex resumed>) = 1 [pid 578] <... futex resumed>) = 0 [pid 579] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 578] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 578] <... futex resumed>) = 0 [pid 383] close(3 [pid 578] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 579] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 383] <... close resumed>) = 0 [pid 579] <... mount resumed>) = 0 [pid 383] rmdir("./5" [pid 566] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 383] <... rmdir resumed>) = 0 [pid 566] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] mkdir("./6", 0777 [pid 579] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] <... futex resumed>) = 0 [pid 566] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 579] <... futex resumed>) = 1 [pid 578] <... futex resumed>) = 0 [pid 383] <... mkdir resumed>) = 0 [pid 579] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 578] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] <... mmap resumed>) = 0x7fc57975d000 [pid 383] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 578] <... futex resumed>) = 0 [pid 566] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 578] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 580 attached [pid 566] <... mprotect resumed>) = 0 [pid 580] set_robust_list(0x5555564bb5e0, 24 [pid 579] read(3, [pid 566] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 580] <... set_robust_list resumed>) = 0 [pid 579] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 383] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 32 ./strace-static-x86_64: Process 581 attached [pid 580] chdir("./6" [pid 579] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 581] set_robust_list(0x7fc57977d9e0, 24 [pid 580] <... chdir resumed>) = 0 [pid 579] <... write resumed>) = 80 [pid 566] <... clone resumed>, parent_tid=[36], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 36 [pid 581] <... set_robust_list resumed>) = 0 [pid 580] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 579] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 581] read(3, [pid 580] <... prctl resumed>) = 0 [pid 579] <... futex resumed>) = 1 [pid 578] <... futex resumed>) = 0 [pid 566] <... futex resumed>) = 0 [pid 581] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x21\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 580] setpgid(0, 0 [pid 579] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 578] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 581] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 580] <... setpgid resumed>) = 0 [pid 579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 578] <... futex resumed>) = 0 [pid 581] <... write resumed>) = 144 [pid 580] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 579] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 578] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 567] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 581] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 580] <... symlink resumed>) = 0 [pid 567] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 581] <... futex resumed>) = 1 [pid 580] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 567] <... futex resumed>) = 0 [pid 566] <... futex resumed>) = 0 [pid 581] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 580] <... symlink resumed>) = 0 [pid 567] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 566] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 580] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 566] <... futex resumed>) = 0 [pid 580] <... symlink resumed>) = 0 [pid 568] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 567] read(3, [pid 566] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 568] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 567] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x23\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 580] <... openat resumed>) = 3 [pid 568] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 567] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 580] write(3, "1000", 4 [pid 568] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 567] <... futex resumed>) = 1 [pid 566] <... futex resumed>) = 0 [pid 580] <... write resumed>) = 4 [pid 568] <... futex resumed>) = 0 [pid 567] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 566] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 580] close(3 [pid 568] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 566] <... futex resumed>) = 0 [pid 580] <... close resumed>) = 0 [pid 568] <... mmap resumed>) = 0x7fc57977e000 [pid 567] read(3, [pid 566] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 580] symlink("/dev/binderfs", "./binderfs" [pid 568] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 567] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x22\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 580] <... symlink resumed>) = 0 [pid 568] <... mprotect resumed>) = 0 [pid 567] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 580] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 568] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 567] <... write resumed>) = 144 [pid 580] <... futex resumed>) = 0 [pid 567] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 582 attached [pid 580] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 567] <... futex resumed>) = 1 [pid 566] <... futex resumed>) = 0 [pid 582] set_robust_list(0x7fc57979e9e0, 24 [pid 580] <... mmap resumed>) = 0x7fc5797c0000 [pid 568] <... clone resumed>, parent_tid=[35], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 35 [pid 567] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 566] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 582] <... set_robust_list resumed>) = 0 [pid 580] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 568] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 566] <... futex resumed>) = 0 [pid 582] stat("./file0", [pid 580] <... mprotect resumed>) = 0 [pid 568] <... futex resumed>) = 0 [pid 567] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 566] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 580] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 568] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 583 attached [pid 583] set_robust_list(0x7fc5797e09e0, 24 [pid 580] <... clone resumed>, parent_tid=[33], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 33 [pid 583] <... set_robust_list resumed>) = 0 [pid 580] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 583] mkdirat(AT_FDCWD, "./file0", 000 [pid 580] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 583] <... mkdirat resumed>) = 0 [pid 583] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 580] <... futex resumed>) = 0 [pid 583] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 580] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 580] <... futex resumed>) = 0 [pid 583] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 580] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 583] <... openat resumed>) = 3 [pid 583] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 580] <... futex resumed>) = 0 [pid 583] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 580] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 580] <... futex resumed>) = 0 [pid 583] getresgid( [pid 580] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 583] <... getresgid resumed>[0], [0], [0]) = 0 [pid 583] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 580] <... futex resumed>) = 0 [pid 583] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 580] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 580] <... futex resumed>) = 0 [pid 583] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 580] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 583] <... mount resumed>) = 0 [pid 583] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 580] <... futex resumed>) = 0 [pid 583] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 580] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 580] <... futex resumed>) = 0 [pid 580] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 583] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 583] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 583] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 580] <... futex resumed>) = 0 [pid 583] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 580] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 580] <... futex resumed>) = 0 [pid 583] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 580] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 571] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 571] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 571] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 571] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 571] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 571] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 571] clone(child_stack=0x7fc57979e3f0, 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 584 attached , parent_tid=[35], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 35 [pid 584] set_robust_list(0x7fc57979e9e0, 24 [pid 571] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 584] <... set_robust_list resumed>) = 0 [pid 571] <... futex resumed>) = 0 [pid 584] stat("./file0", [pid 571] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 575] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 575] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 575] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 575] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 575] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 575] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 575] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 575] clone(child_stack=0x7fc5797bf3f0, 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 585 attached [pid 585] set_robust_list(0x7fc5797bf9e0, 24 [pid 575] <... clone resumed>, parent_tid=[34], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 34 [pid 585] <... set_robust_list resumed>) = 0 [pid 575] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 585] mkdir("./file0/file1/../file0/file0", 000 [pid 575] <... futex resumed>) = 0 [pid 575] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 578] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 578] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 578] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 578] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 578] clone(child_stack=0x7fc5797bf3f0, 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 586 attached [pid 586] set_robust_list(0x7fc5797bf9e0, 24 [pid 578] <... clone resumed>, parent_tid=[34], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 34 [pid 586] <... set_robust_list resumed>) = 0 [pid 578] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 586] mkdir("./file0/file1/../file0/file0", 000 [pid 578] <... futex resumed>) = 0 [pid 578] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 566] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 566] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 581] <... futex resumed>) = 0 [pid 568] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 566] <... futex resumed>) = 1 [pid 581] read(3, [pid 568] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 581] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x22\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 568] <... futex resumed>) = 0 [pid 581] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 568] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 581] <... futex resumed>) = 1 [pid 566] <... futex resumed>) = 0 [pid 581] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 568] <... mmap resumed>) = 0x7fc57975d000 [pid 568] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 568] clone(child_stack=0x7fc57977d3f0, 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 587 attached [pid 587] set_robust_list(0x7fc57977d9e0, 24 [pid 568] <... clone resumed>, parent_tid=[36], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 36 [pid 587] <... set_robust_list resumed>) = 0 [pid 568] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 587] read(3, [pid 568] <... futex resumed>) = 0 [pid 587] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x21\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 568] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 587] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 569] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 587] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 569] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 587] <... futex resumed>) = 1 [pid 569] <... futex resumed>) = 0 [pid 568] <... futex resumed>) = 0 [pid 587] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 569] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 568] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 568] <... futex resumed>) = 0 [pid 569] read(3, [pid 568] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 569] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x23\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 569] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 568] <... futex resumed>) = 0 [pid 569] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 568] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 568] <... futex resumed>) = 0 [pid 569] read(3, [pid 568] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 569] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x22\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 569] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 580] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 580] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 569] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 568] <... futex resumed>) = 0 [pid 580] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 580] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 569] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 568] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 580] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 568] <... futex resumed>) = 0 [pid 580] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 569] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 568] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 580] <... futex resumed>) = 0 [pid 580] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 580] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 580] clone(child_stack=0x7fc5797bf3f0, 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 588 attached [pid 588] set_robust_list(0x7fc5797bf9e0, 24 [pid 580] <... clone resumed>, parent_tid=[34], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 34 [pid 588] <... set_robust_list resumed>) = 0 [pid 580] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 588] mkdir("./file0/file1/../file0/file0", 000 [pid 580] <... futex resumed>) = 0 [pid 580] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 571] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 571] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 571] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 571] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 571] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 571] clone(child_stack=0x7fc57977d3f0, 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 589 attached , parent_tid=[36], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 36 [pid 571] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 571] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 589] set_robust_list(0x7fc57977d9e0, 24) = 0 [pid 589] read(3, "\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x21\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 589] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 572] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 572] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 572] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 589] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 571] <... futex resumed>) = 0 [pid 589] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 571] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] <... futex resumed>) = 0 [pid 571] <... futex resumed>) = 1 [pid 572] read(3, [pid 571] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 572] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x23\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 572] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 571] <... futex resumed>) = 0 [pid 572] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 571] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 571] <... futex resumed>) = 0 [pid 572] read(3, [pid 571] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 572] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x22\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 572] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 575] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 572] <... write resumed>) = 144 [pid 575] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 575] <... futex resumed>) = 0 [pid 572] <... futex resumed>) = 1 [pid 571] <... futex resumed>) = 0 [pid 575] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 572] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 571] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 575] <... mmap resumed>) = 0x7fc57977e000 [pid 572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 571] <... futex resumed>) = 0 [pid 575] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 572] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 571] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 575] <... mprotect resumed>) = 0 [pid 575] clone(child_stack=0x7fc57979e3f0, 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 590 attached [pid 590] set_robust_list(0x7fc57979e9e0, 24 [pid 575] <... clone resumed>, parent_tid=[35], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 35 [pid 590] <... set_robust_list resumed>) = 0 [pid 575] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 590] stat("./file0", [pid 575] <... futex resumed>) = 0 [pid 575] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 578] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 578] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 578] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 578] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 578] clone(child_stack=0x7fc57979e3f0, 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 591 attached [pid 591] set_robust_list(0x7fc57979e9e0, 24 [pid 578] <... clone resumed>, parent_tid=[35], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 35 [pid 591] <... set_robust_list resumed>) = 0 [pid 578] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 591] stat("./file0", [pid 578] <... futex resumed>) = 0 [pid 578] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 568] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 568] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 568] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 587] <... futex resumed>) = 0 [pid 568] <... futex resumed>) = 1 [pid 587] read(3, [pid 568] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 587] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x22\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 587] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 568] <... futex resumed>) = 0 [pid 587] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 580] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 580] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 580] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 580] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 580] clone(child_stack=0x7fc57979e3f0, 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 592 attached [pid 592] set_robust_list(0x7fc57979e9e0, 24 [pid 580] <... clone resumed>, parent_tid=[35], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 35 [pid 592] <... set_robust_list resumed>) = 0 [pid 580] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 592] stat("./file0", [pid 580] <... futex resumed>) = 0 [pid 580] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 571] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 571] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 571] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 571] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 589] <... futex resumed>) = 0 [pid 571] <... futex resumed>) = 1 [pid 589] read(3, [pid 571] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 575] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 589] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x22\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 575] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 589] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 575] <... futex resumed>) = 0 [pid 589] <... futex resumed>) = 1 [pid 575] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 571] <... futex resumed>) = 0 [pid 589] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 575] <... mmap resumed>) = 0x7fc57975d000 [pid 575] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 575] clone(child_stack=0x7fc57977d3f0, 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 593 attached [pid 593] set_robust_list(0x7fc57977d9e0, 24 [pid 575] <... clone resumed>, parent_tid=[36], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 36 [pid 593] <... set_robust_list resumed>) = 0 [pid 575] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 593] read(3, [pid 575] <... futex resumed>) = 0 [pid 593] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x21\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 575] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 593] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 576] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 593] <... write resumed>) = 144 [pid 576] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 593] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] <... futex resumed>) = 0 [pid 593] <... futex resumed>) = 1 [pid 576] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 575] <... futex resumed>) = 0 [pid 593] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 575] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] <... futex resumed>) = 0 [pid 575] <... futex resumed>) = 1 [pid 576] read(3, [pid 575] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 576] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x23\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 576] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 575] <... futex resumed>) = 0 [pid 576] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 575] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 575] <... futex resumed>) = 0 [pid 576] read(3, [pid 575] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 576] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x22\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 576] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 576] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 575] <... futex resumed>) = 0 [pid 576] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 575] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 575] <... futex resumed>) = 0 [pid 576] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 575] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 578] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 578] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 578] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 578] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 578] clone(child_stack=0x7fc57977d3f0, 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 594 attached [pid 594] set_robust_list(0x7fc57977d9e0, 24 [pid 578] <... clone resumed>, parent_tid=[36], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 36 [pid 594] <... set_robust_list resumed>) = 0 [pid 578] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 594] read(3, "\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x21\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 578] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 594] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 579] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 579] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 594] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 579] <... futex resumed>) = 0 [pid 594] <... futex resumed>) = 1 [pid 579] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 578] <... futex resumed>) = 0 [pid 594] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 578] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 579] read(3, [pid 578] <... futex resumed>) = 0 [pid 579] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x23\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 578] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 579] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 579] <... futex resumed>) = 0 [pid 578] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 579] read(3, [pid 578] <... futex resumed>) = 0 [pid 579] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x22\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 578] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 579] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 579] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 578] <... futex resumed>) = 0 [pid 579] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 578] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 578] <... futex resumed>) = 0 [pid 579] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 578] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 580] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 580] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 580] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 580] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 580] clone(child_stack=0x7fc57977d3f0, 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 595 attached [pid 595] set_robust_list(0x7fc57977d9e0, 24 [pid 580] <... clone resumed>, parent_tid=[36], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 36 [pid 595] <... set_robust_list resumed>) = 0 [pid 580] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 595] read(3, [pid 580] <... futex resumed>) = 0 [pid 595] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x21\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 580] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 595] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 595] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 583] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 595] <... futex resumed>) = 1 [pid 583] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 580] <... futex resumed>) = 0 [pid 595] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 583] <... futex resumed>) = 0 [pid 580] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 583] read(3, [pid 580] <... futex resumed>) = 0 [pid 583] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x23\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 580] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 583] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 583] <... futex resumed>) = 0 [pid 580] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 583] read(3, [pid 580] <... futex resumed>) = 0 [pid 583] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x22\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 580] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 583] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 583] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 580] <... futex resumed>) = 0 [pid 583] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 580] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 580] <... futex resumed>) = 0 [pid 583] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 580] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 566] close(3 [pid 573] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 570] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 567] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 566] <... close resumed>) = 0 [pid 573] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 570] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 567] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] close(4 [pid 573] <... futex resumed>) = 0 [pid 570] <... futex resumed>) = 0 [pid 567] <... futex resumed>) = 0 [pid 566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 570] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 567] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 566] close(5) = -1 EBADF (Bad file descriptor) [pid 566] close(6) = -1 EBADF (Bad file descriptor) [pid 566] close(7) = -1 EBADF (Bad file descriptor) [pid 566] close(8) = -1 EBADF (Bad file descriptor) [pid 566] close(9) = -1 EBADF (Bad file descriptor) [pid 566] close(10) = -1 EBADF (Bad file descriptor) [pid 566] close(11) = -1 EBADF (Bad file descriptor) [pid 566] close(12) = -1 EBADF (Bad file descriptor) [pid 566] close(13) = -1 EBADF (Bad file descriptor) [pid 566] close(14) = -1 EBADF (Bad file descriptor) [pid 566] close(15) = -1 EBADF (Bad file descriptor) [pid 566] close(16) = -1 EBADF (Bad file descriptor) [pid 566] close(17) = -1 EBADF (Bad file descriptor) [pid 566] close(18) = -1 EBADF (Bad file descriptor) [pid 566] close(19) = -1 EBADF (Bad file descriptor) [pid 566] close(20) = -1 EBADF (Bad file descriptor) [pid 566] close(21) = -1 EBADF (Bad file descriptor) [pid 566] close(22) = -1 EBADF (Bad file descriptor) [pid 566] close(23) = -1 EBADF (Bad file descriptor) [pid 566] close(24) = -1 EBADF (Bad file descriptor) [pid 566] close(25) = -1 EBADF (Bad file descriptor) [pid 566] close(26) = -1 EBADF (Bad file descriptor) [pid 575] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 566] close(27 [pid 575] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 593] <... futex resumed>) = 0 [pid 575] <... futex resumed>) = 1 [pid 593] read(3, [pid 575] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 566] close(28 [pid 593] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x22\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 593] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] close(29 [pid 593] <... futex resumed>) = 1 [pid 575] <... futex resumed>) = 0 [pid 593] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 566] exit_group(0 [pid 581] <... futex resumed>) = ? [pid 573] <... futex resumed>) = ? [pid 570] <... futex resumed>) = ? [pid 567] <... futex resumed>) = ? [pid 566] <... exit_group resumed>) = ? [pid 581] +++ exited with 0 +++ [pid 573] +++ exited with 0 +++ [pid 570] +++ exited with 0 +++ [pid 567] +++ exited with 0 +++ [pid 566] +++ exited with 0 +++ [pid 380] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 380] umount2("./6", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 380] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 380] umount2("./6/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./6/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 380] unlink("./6/binderfs") = 0 [pid 380] umount2("./6/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./6/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 380] unlink("./6/cgroup") = 0 [pid 380] umount2("./6/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./6/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./6/cgroup.net") = 0 [pid 380] umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 380] umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./6/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./6/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 578] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 380] <... openat resumed>) = 4 [pid 578] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] fstat(4, [pid 594] <... futex resumed>) = 0 [pid 578] <... futex resumed>) = 1 [pid 380] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 594] read(3, [pid 578] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] getdents64(4, [pid 594] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x22\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 594] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 594] <... futex resumed>) = 1 [pid 578] <... futex resumed>) = 0 [pid 380] getdents64(4, [pid 594] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 380] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 380] close(4) = 0 [pid 380] rmdir("./6/file0") = 0 [pid 380] umount2("./6/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./6/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./6/cgroup.cpu") = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 380] close(3) = 0 [pid 380] rmdir("./6") = 0 [pid 380] mkdir("./7", 0777) = 0 [pid 380] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 596 attached [pid 596] set_robust_list(0x5555564bb5e0, 24 [pid 380] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 37 [pid 596] <... set_robust_list resumed>) = 0 [pid 596] chdir("./7") = 0 [pid 596] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 596] setpgid(0, 0) = 0 [pid 596] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 596] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 596] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 596] write(3, "1000", 4) = 4 [pid 596] close(3) = 0 [pid 596] symlink("/dev/binderfs", "./binderfs") = 0 [pid 596] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 596] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 596] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 596] clone(child_stack=0x7fc5797e03f0, 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 597 attached [pid 597] set_robust_list(0x7fc5797e09e0, 24 [pid 596] <... clone resumed>, parent_tid=[38], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 38 [pid 597] <... set_robust_list resumed>) = 0 [pid 596] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 597] mkdirat(AT_FDCWD, "./file0", 000 [pid 596] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 597] <... mkdirat resumed>) = 0 [pid 597] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 596] <... futex resumed>) = 0 [pid 597] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 596] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 596] <... futex resumed>) = 0 [pid 580] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 597] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 596] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 580] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 597] <... openat resumed>) = 3 [pid 580] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 597] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 580] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 597] <... futex resumed>) = 1 [pid 596] <... futex resumed>) = 0 [pid 595] <... futex resumed>) = 0 [pid 580] <... futex resumed>) = 1 [pid 597] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 596] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 595] read(3, [pid 580] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 596] <... futex resumed>) = 0 [pid 595] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x22\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 597] getresgid( [pid 596] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 595] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 597] <... getresgid resumed>[0], [0], [0]) = 0 [pid 595] <... futex resumed>) = 1 [pid 580] <... futex resumed>) = 0 [pid 597] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 595] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 597] <... futex resumed>) = 1 [pid 596] <... futex resumed>) = 0 [pid 597] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 596] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 596] <... futex resumed>) = 0 [pid 597] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 596] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 597] <... mount resumed>) = 0 [pid 597] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 596] <... futex resumed>) = 0 [pid 597] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 596] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 596] <... futex resumed>) = 0 [pid 597] read(3, [pid 596] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 597] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 597] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 597] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 596] <... futex resumed>) = 0 [pid 597] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 596] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 596] <... futex resumed>) = 0 [pid 597] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 596] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 568] close(3 [pid 574] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 574] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 582] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 569] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 574] <... futex resumed>) = 0 [pid 568] <... close resumed>) = 0 [pid 582] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 574] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 569] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 568] close(4 [pid 582] <... futex resumed>) = 0 [pid 569] <... futex resumed>) = 0 [pid 568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 569] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 582] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 568] close(5) = -1 EBADF (Bad file descriptor) [pid 568] close(6) = -1 EBADF (Bad file descriptor) [pid 568] close(7) = -1 EBADF (Bad file descriptor) [pid 568] close(8) = -1 EBADF (Bad file descriptor) [pid 568] close(9) = -1 EBADF (Bad file descriptor) [pid 568] close(10) = -1 EBADF (Bad file descriptor) [pid 568] close(11) = -1 EBADF (Bad file descriptor) [pid 568] close(12) = -1 EBADF (Bad file descriptor) [pid 568] close(13) = -1 EBADF (Bad file descriptor) [pid 568] close(14) = -1 EBADF (Bad file descriptor) [pid 568] close(15) = -1 EBADF (Bad file descriptor) [pid 568] close(16) = -1 EBADF (Bad file descriptor) [pid 568] close(17) = -1 EBADF (Bad file descriptor) [pid 568] close(18) = -1 EBADF (Bad file descriptor) [pid 568] close(19) = -1 EBADF (Bad file descriptor) [pid 568] close(20) = -1 EBADF (Bad file descriptor) [pid 568] close(21) = -1 EBADF (Bad file descriptor) [pid 568] close(22) = -1 EBADF (Bad file descriptor) [pid 568] close(23) = -1 EBADF (Bad file descriptor) [pid 568] close(24) = -1 EBADF (Bad file descriptor) [pid 568] close(25) = -1 EBADF (Bad file descriptor) [pid 568] close(26) = -1 EBADF (Bad file descriptor) [pid 568] close(27) = -1 EBADF (Bad file descriptor) [pid 568] close(28) = -1 EBADF (Bad file descriptor) [pid 568] close(29) = -1 EBADF (Bad file descriptor) [pid 568] exit_group(0 [pid 574] <... futex resumed>) = ? [pid 587] <... futex resumed>) = ? [pid 569] <... futex resumed>) = ? [pid 587] +++ exited with 0 +++ [pid 574] +++ exited with 0 +++ [pid 569] +++ exited with 0 +++ [pid 582] <... futex resumed>) = ? [pid 582] +++ exited with 0 +++ [pid 568] <... exit_group resumed>) = ? [pid 568] +++ exited with 0 +++ [pid 378] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 378] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 378] umount2("./6", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 378] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 378] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 378] umount2("./6/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./6/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 378] unlink("./6/binderfs") = 0 [pid 378] umount2("./6/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./6/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 378] unlink("./6/cgroup") = 0 [pid 378] umount2("./6/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./6/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] unlink("./6/cgroup.net") = 0 [pid 378] umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 378] umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./6/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] openat(AT_FDCWD, "./6/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 378] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 378] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 378] close(4) = 0 [pid 378] rmdir("./6/file0") = 0 [pid 378] umount2("./6/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./6/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] unlink("./6/cgroup.cpu") = 0 [pid 378] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 378] close(3) = 0 [pid 378] rmdir("./6") = 0 [pid 378] mkdir("./7", 0777) = 0 [pid 378] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 598 attached [pid 598] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 378] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 37 [pid 598] chdir("./7") = 0 [pid 598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 598] setpgid(0, 0) = 0 [pid 598] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 598] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 598] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 598] write(3, "1000", 4) = 4 [pid 598] close(3) = 0 [pid 598] symlink("/dev/binderfs", "./binderfs") = 0 [pid 596] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 598] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 596] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 598] <... futex resumed>) = 0 [pid 596] <... futex resumed>) = 0 [pid 598] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 596] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 598] <... mmap resumed>) = 0x7fc5797c0000 [pid 598] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 596] <... mmap resumed>) = 0x7fc57979f000 [pid 598] <... mprotect resumed>) = 0 [pid 596] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 598] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 596] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 599 attached [pid 599] set_robust_list(0x7fc5797e09e0, 24 [pid 598] <... clone resumed>, parent_tid=[38], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 38 [pid 596] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 599] <... set_robust_list resumed>) = 0 [pid 598] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 600 attached ) = 0 [pid 599] mkdirat(AT_FDCWD, "./file0", 000 [pid 600] set_robust_list(0x7fc5797bf9e0, 24 [pid 598] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 600] <... set_robust_list resumed>) = 0 [pid 600] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 599] <... mkdirat resumed>) = 0 [pid 599] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 596] <... clone resumed>, parent_tid=[39], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 39 [pid 599] <... futex resumed>) = 1 [pid 598] <... futex resumed>) = 0 [pid 596] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 571] close(3 [pid 599] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 598] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 600] <... futex resumed>) = 0 [pid 598] <... futex resumed>) = 0 [pid 596] <... futex resumed>) = 1 [pid 577] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 584] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 600] mkdir("./file0/file1/../file0/file0", 000 [pid 599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 598] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 596] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 584] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 577] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 571] <... close resumed>) = 0 [pid 599] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 584] <... futex resumed>) = 0 [pid 577] <... futex resumed>) = 0 [pid 572] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 571] close(4 [pid 599] <... openat resumed>) = 3 [pid 584] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 577] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 572] <... futex resumed>) = 0 [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 571] close(5 [pid 599] <... futex resumed>) = 1 [pid 598] <... futex resumed>) = 0 [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] getresgid( [pid 598] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 571] close(6 [pid 599] <... getresgid resumed>[0], [0], [0]) = 0 [pid 598] <... futex resumed>) = 0 [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 598] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 571] close(7 [pid 599] <... futex resumed>) = 0 [pid 598] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 599] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 598] <... futex resumed>) = 0 [pid 571] close(8 [pid 598] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 599] <... mount resumed>) = 0 [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 571] close(9) = -1 EBADF (Bad file descriptor) [pid 599] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 571] close(10 [pid 599] <... futex resumed>) = 1 [pid 598] <... futex resumed>) = 0 [pid 599] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 598] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 598] <... futex resumed>) = 0 [pid 598] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 571] close(11 [pid 599] read(3, [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 571] close(12 [pid 599] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] <... write resumed>) = 80 [pid 571] close(13 [pid 599] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] <... futex resumed>) = 1 [pid 598] <... futex resumed>) = 0 [pid 571] close(14 [pid 599] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 598] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 598] <... futex resumed>) = 0 [pid 571] close(15 [pid 599] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 598] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 571] close(16) = -1 EBADF (Bad file descriptor) [pid 571] close(17) = -1 EBADF (Bad file descriptor) [pid 571] close(18) = -1 EBADF (Bad file descriptor) [pid 571] close(19) = -1 EBADF (Bad file descriptor) [pid 571] close(20) = -1 EBADF (Bad file descriptor) [pid 571] close(21) = -1 EBADF (Bad file descriptor) [pid 571] close(22) = -1 EBADF (Bad file descriptor) [pid 571] close(23) = -1 EBADF (Bad file descriptor) [pid 571] close(24) = -1 EBADF (Bad file descriptor) [pid 571] close(25) = -1 EBADF (Bad file descriptor) [pid 571] close(26) = -1 EBADF (Bad file descriptor) [pid 571] close(27) = -1 EBADF (Bad file descriptor) [pid 571] close(28) = -1 EBADF (Bad file descriptor) [pid 571] close(29) = -1 EBADF (Bad file descriptor) [pid 571] exit_group(0 [pid 577] <... futex resumed>) = ? [pid 577] +++ exited with 0 +++ [pid 584] <... futex resumed>) = ? [pid 572] <... futex resumed>) = ? [pid 589] <... futex resumed>) = -1 (errno 18446744073709551555) [pid 584] +++ exited with 0 +++ [pid 572] +++ exited with 0 +++ [pid 589] +++ exited with 0 +++ [pid 571] <... exit_group resumed>) = ? [pid 571] +++ exited with 0 +++ [pid 379] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 379] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 379] umount2("./6", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 379] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 379] umount2("./6/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./6/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 379] unlink("./6/binderfs") = 0 [pid 379] umount2("./6/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./6/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 379] unlink("./6/cgroup") = 0 [pid 379] umount2("./6/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./6/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./6/cgroup.net") = 0 [pid 379] umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 379] umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./6/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./6/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 379] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 379] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 379] close(4) = 0 [pid 379] rmdir("./6/file0") = 0 [pid 379] umount2("./6/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./6/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./6/cgroup.cpu") = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 379] close(3) = 0 [pid 379] rmdir("./6") = 0 [pid 379] mkdir("./7", 0777) = 0 [pid 379] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 601 attached [pid 601] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 379] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 37 [pid 601] chdir("./7") = 0 [pid 601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 601] setpgid(0, 0) = 0 [pid 601] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 601] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 601] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 601] write(3, "1000", 4) = 4 [pid 601] close(3) = 0 [pid 601] symlink("/dev/binderfs", "./binderfs") = 0 [pid 601] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 601] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 601] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 601] clone(child_stack=0x7fc5797e03f0, 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 602 attached [pid 602] set_robust_list(0x7fc5797e09e0, 24 [pid 601] <... clone resumed>, parent_tid=[38], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 38 [pid 602] <... set_robust_list resumed>) = 0 [pid 601] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 602] mkdirat(AT_FDCWD, "./file0", 000 [pid 601] <... futex resumed>) = 0 [pid 601] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 602] <... mkdirat resumed>) = 0 [pid 602] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 601] <... futex resumed>) = 0 [pid 602] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 601] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 601] <... futex resumed>) = 0 [pid 602] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 601] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 602] <... openat resumed>) = 3 [pid 602] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 601] <... futex resumed>) = 0 [pid 602] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 601] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 601] <... futex resumed>) = 0 [pid 602] getresgid( [pid 601] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 602] <... getresgid resumed>[0], [0], [0]) = 0 [pid 602] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 601] <... futex resumed>) = 0 [pid 602] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 601] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 601] <... futex resumed>) = 0 [pid 601] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 602] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0 [pid 602] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 601] <... futex resumed>) = 0 [pid 602] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 601] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 601] <... futex resumed>) = 0 [pid 601] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 602] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 602] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 602] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 601] <... futex resumed>) = 0 [pid 602] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 601] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 601] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 596] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 596] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 596] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 596] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 596] clone(child_stack=0x7fc57979e3f0, 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 603 attached , parent_tid=[40], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 40 [pid 596] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 596] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 603] set_robust_list(0x7fc57979e9e0, 24) = 0 [pid 603] stat("./file0", [pid 598] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 598] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 598] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 598] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 598] clone(child_stack=0x7fc5797bf3f0, 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 604 attached [pid 604] set_robust_list(0x7fc5797bf9e0, 24 [pid 598] <... clone resumed>, parent_tid=[39], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 39 [pid 604] <... set_robust_list resumed>) = 0 [pid 598] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 604] mkdir("./file0/file1/../file0/file0", 000 [pid 598] <... futex resumed>) = 0 [pid 598] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 575] close(3 [pid 590] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 585] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 576] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 575] <... close resumed>) = 0 [pid 590] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 585] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 575] close(4 [pid 590] <... futex resumed>) = 0 [pid 585] <... futex resumed>) = 0 [pid 576] <... futex resumed>) = 0 [pid 575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 590] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 585] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 576] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 575] close(5) = -1 EBADF (Bad file descriptor) [pid 575] close(6) = -1 EBADF (Bad file descriptor) [pid 575] close(7) = -1 EBADF (Bad file descriptor) [pid 575] close(8) = -1 EBADF (Bad file descriptor) [pid 575] close(9) = -1 EBADF (Bad file descriptor) [pid 575] close(10) = -1 EBADF (Bad file descriptor) [pid 575] close(11) = -1 EBADF (Bad file descriptor) [pid 575] close(12) = -1 EBADF (Bad file descriptor) [pid 575] close(13) = -1 EBADF (Bad file descriptor) [pid 575] close(14) = -1 EBADF (Bad file descriptor) [pid 575] close(15) = -1 EBADF (Bad file descriptor) [pid 575] close(16) = -1 EBADF (Bad file descriptor) [pid 575] close(17) = -1 EBADF (Bad file descriptor) [pid 575] close(18) = -1 EBADF (Bad file descriptor) [pid 575] close(19) = -1 EBADF (Bad file descriptor) [pid 575] close(20) = -1 EBADF (Bad file descriptor) [pid 575] close(21) = -1 EBADF (Bad file descriptor) [pid 575] close(22) = -1 EBADF (Bad file descriptor) [pid 575] close(23) = -1 EBADF (Bad file descriptor) [pid 575] close(24) = -1 EBADF (Bad file descriptor) [pid 575] close(25) = -1 EBADF (Bad file descriptor) [pid 575] close(26) = -1 EBADF (Bad file descriptor) [pid 575] close(27) = -1 EBADF (Bad file descriptor) [pid 575] close(28) = -1 EBADF (Bad file descriptor) [pid 575] close(29) = -1 EBADF (Bad file descriptor) [pid 575] exit_group(0 [pid 593] <... futex resumed>) = ? [pid 590] <... futex resumed>) = ? [pid 585] <... futex resumed>) = ? [pid 576] <... futex resumed>) = ? [pid 575] <... exit_group resumed>) = ? [pid 593] +++ exited with 0 +++ [pid 590] +++ exited with 0 +++ [pid 585] +++ exited with 0 +++ [pid 576] +++ exited with 0 +++ [pid 575] +++ exited with 0 +++ [pid 381] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 381] umount2("./6", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 381] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 381] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 381] umount2("./6/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./6/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 381] unlink("./6/binderfs") = 0 [pid 381] umount2("./6/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./6/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 381] unlink("./6/cgroup" [pid 578] close(3 [pid 591] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 586] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 579] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 578] <... close resumed>) = 0 [pid 381] <... unlink resumed>) = 0 [pid 591] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 586] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 579] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 578] close(4 [pid 381] umount2("./6/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 591] <... futex resumed>) = 0 [pid 586] <... futex resumed>) = 0 [pid 579] <... futex resumed>) = 0 [pid 578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 591] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 586] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 579] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 578] close(5 [pid 381] lstat("./6/cgroup.net", [pid 578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 578] close(6 [pid 381] unlink("./6/cgroup.net" [pid 578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 578] close(7 [pid 381] <... unlink resumed>) = 0 [pid 578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 578] close(8) = -1 EBADF (Bad file descriptor) [pid 578] close(9) = -1 EBADF (Bad file descriptor) [pid 578] close(10) = -1 EBADF (Bad file descriptor) [pid 578] close(11) = -1 EBADF (Bad file descriptor) [pid 578] close(12) = -1 EBADF (Bad file descriptor) [pid 578] close(13) = -1 EBADF (Bad file descriptor) [pid 578] close(14) = -1 EBADF (Bad file descriptor) [pid 578] close(15 [pid 381] <... umount2 resumed>) = 0 [pid 578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 578] close(16) = -1 EBADF (Bad file descriptor) [pid 578] close(17 [pid 381] umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 578] close(18 [pid 381] lstat("./6/file0", [pid 578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 578] close(19 [pid 381] umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 578] close(20 [pid 381] openat(AT_FDCWD, "./6/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 578] close(21 [pid 381] <... openat resumed>) = 4 [pid 578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] fstat(4, [pid 578] close(22 [pid 381] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] getdents64(4, [pid 578] close(23) = -1 EBADF (Bad file descriptor) [pid 578] close(24 [pid 381] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] getdents64(4, [pid 578] close(25 [pid 381] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(4 [pid 578] close(26 [pid 381] <... close resumed>) = 0 [pid 578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 578] close(27 [pid 381] rmdir("./6/file0" [pid 578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 578] close(28) = -1 EBADF (Bad file descriptor) [pid 578] close(29) = -1 EBADF (Bad file descriptor) [pid 578] exit_group(0 [pid 594] <... futex resumed>) = ? [pid 591] <... futex resumed>) = ? [pid 586] <... futex resumed>) = ? [pid 579] <... futex resumed>) = ? [pid 578] <... exit_group resumed>) = ? [pid 381] <... rmdir resumed>) = 0 [pid 594] +++ exited with 0 +++ [pid 591] +++ exited with 0 +++ [pid 586] +++ exited with 0 +++ [pid 579] +++ exited with 0 +++ [pid 578] +++ exited with 0 +++ [pid 381] umount2("./6/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 580] close(3 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 588] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 588] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 592] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 588] <... futex resumed>) = 0 [pid 583] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 592] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 588] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 583] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 580] <... close resumed>) = 0 [pid 382] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 381] lstat("./6/cgroup.cpu", [pid 592] <... futex resumed>) = 0 [pid 583] <... futex resumed>) = 0 [pid 580] close(4 [pid 382] umount2("./6", MNT_DETACH|UMOUNT_NOFOLLOW [pid 592] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 583] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 580] close(5 [pid 382] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 381] unlink("./6/cgroup.cpu" [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... openat resumed>) = 3 [pid 580] close(6 [pid 382] fstat(3, [pid 381] <... unlink resumed>) = 0 [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 580] close(7 [pid 382] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 381] getdents64(3, [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] getdents64(3, [pid 381] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 580] close(8) = -1 EBADF (Bad file descriptor) [pid 382] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 580] close(9 [pid 382] umount2("./6/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 381] close(3 [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 580] close(10 [pid 382] lstat("./6/binderfs", [pid 381] <... close resumed>) = 0 [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 381] rmdir("./6" [pid 580] close(11 [pid 382] unlink("./6/binderfs" [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... rmdir resumed>) = 0 [pid 580] close(12 [pid 382] <... unlink resumed>) = 0 [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] mkdir("./7", 0777 [pid 382] umount2("./6/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 580] close(13) = -1 EBADF (Bad file descriptor) [pid 381] <... mkdir resumed>) = 0 [pid 580] close(14 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 381] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] lstat("./6/cgroup", ./strace-static-x86_64: Process 605 attached [pid 580] close(15 [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 605] set_robust_list(0x5555564bb5e0, 24 [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] unlink("./6/cgroup" [pid 381] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 37 [pid 605] <... set_robust_list resumed>) = 0 [pid 580] close(16 [pid 382] <... unlink resumed>) = 0 [pid 605] chdir("./7" [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] umount2("./6/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 605] <... chdir resumed>) = 0 [pid 580] close(17 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 605] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] lstat("./6/cgroup.net", [pid 605] <... prctl resumed>) = 0 [pid 580] close(18 [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 605] setpgid(0, 0 [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] unlink("./6/cgroup.net" [pid 605] <... setpgid resumed>) = 0 [pid 580] close(19 [pid 382] <... unlink resumed>) = 0 [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 580] close(20 [pid 382] umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 605] <... symlink resumed>) = 0 [pid 601] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 601] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 580] close(21 [pid 601] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... umount2 resumed>) = 0 [pid 601] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 580] close(22 [pid 382] umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 605] <... symlink resumed>) = 0 [pid 601] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 605] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 601] <... mmap resumed>) = 0x7fc57979f000 [pid 580] close(23 [pid 382] lstat("./6/file0", [pid 601] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] <... symlink resumed>) = 0 [pid 601] <... mprotect resumed>) = 0 [pid 580] close(24 [pid 382] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 601] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 606 attached [pid 580] close(25 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 606] set_robust_list(0x7fc5797bf9e0, 24 [pid 601] <... clone resumed>, parent_tid=[39], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 39 [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 606] <... set_robust_list resumed>) = 0 [pid 605] <... openat resumed>) = 3 [pid 601] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 580] close(26 [pid 382] openat(AT_FDCWD, "./6/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 606] mkdir("./file0/file1/../file0/file0", 000 [pid 605] write(3, "1000", 4 [pid 601] <... futex resumed>) = 0 [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... openat resumed>) = 4 [pid 605] <... write resumed>) = 4 [pid 601] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 580] close(27 [pid 382] fstat(4, [pid 605] close(3 [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 605] <... close resumed>) = 0 [pid 580] close(28 [pid 382] getdents64(4, [pid 605] symlink("/dev/binderfs", "./binderfs" [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 605] <... symlink resumed>) = 0 [pid 580] close(29 [pid 382] getdents64(4, [pid 605] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 605] <... futex resumed>) = 0 [pid 580] exit_group(0 [pid 382] close(4 [pid 605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 595] <... futex resumed>) = ? [pid 592] <... futex resumed>) = ? [pid 588] <... futex resumed>) = ? [pid 583] <... futex resumed>) = ? [pid 580] <... exit_group resumed>) = ? [pid 382] <... close resumed>) = 0 [pid 605] <... mmap resumed>) = 0x7fc5797c0000 [pid 595] +++ exited with 0 +++ [pid 592] +++ exited with 0 +++ [pid 588] +++ exited with 0 +++ [pid 583] +++ exited with 0 +++ [pid 580] +++ exited with 0 +++ [pid 382] rmdir("./6/file0" [pid 383] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 605] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 383] restart_syscall(<... resuming interrupted clone ...> [pid 605] <... mprotect resumed>) = 0 [pid 383] <... restart_syscall resumed>) = 0 [pid 382] <... rmdir resumed>) = 0 [pid 605] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 382] umount2("./6/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 607 attached [pid 383] umount2("./6", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 607] set_robust_list(0x7fc5797e09e0, 24 [pid 605] <... clone resumed>, parent_tid=[38], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 38 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] lstat("./6/cgroup.cpu", [pid 607] <... set_robust_list resumed>) = 0 [pid 605] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 607] mkdirat(AT_FDCWD, "./file0", 000 [pid 605] <... futex resumed>) = 0 [pid 383] <... openat resumed>) = 3 [pid 382] unlink("./6/cgroup.cpu" [pid 607] <... mkdirat resumed>) = 0 [pid 605] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] fstat(3, [pid 607] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 607] <... futex resumed>) = 0 [pid 605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 383] getdents64(3, [pid 382] <... unlink resumed>) = 0 [pid 607] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 605] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 382] getdents64(3, [pid 607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 605] <... futex resumed>) = 0 [pid 383] umount2("./6/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 607] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 605] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] close(3 [pid 607] <... openat resumed>) = 3 [pid 383] lstat("./6/binderfs", [pid 382] <... close resumed>) = 0 [pid 607] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 382] rmdir("./6" [pid 607] <... futex resumed>) = 1 [pid 605] <... futex resumed>) = 0 [pid 383] unlink("./6/binderfs" [pid 607] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 605] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... unlink resumed>) = 0 [pid 382] <... rmdir resumed>) = 0 [pid 607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 605] <... futex resumed>) = 0 [pid 383] umount2("./6/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] mkdir("./7", 0777 [pid 607] getresgid( [pid 605] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 607] <... getresgid resumed>[0], [0], [0]) = 0 [pid 383] lstat("./6/cgroup", [pid 607] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 382] <... mkdir resumed>) = 0 [pid 605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 607] <... futex resumed>) = 0 [pid 605] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] unlink("./6/cgroup" [pid 382] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 607] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 605] <... futex resumed>) = 0 [pid 596] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 383] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 608 attached [pid 607] <... mount resumed>) = 0 [pid 596] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] umount2("./6/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 607] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 596] <... futex resumed>) = 0 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 607] <... futex resumed>) = 0 [pid 596] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 383] lstat("./6/cgroup.net", [pid 607] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 596] <... mmap resumed>) = 0x7fc57975d000 [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 596] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 383] unlink("./6/cgroup.net" [pid 608] set_robust_list(0x5555564bb5e0, 24 [pid 605] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 596] <... mprotect resumed>) = 0 [pid 383] <... unlink resumed>) = 0 [pid 382] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 37 [pid 608] <... set_robust_list resumed>) = 0 [pid 605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 596] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 383] umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 609 attached [pid 608] chdir("./7" [pid 605] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... umount2 resumed>) = 0 [pid 609] set_robust_list(0x7fc57977d9e0, 24 [pid 607] <... futex resumed>) = 0 [pid 605] <... futex resumed>) = 1 [pid 596] <... clone resumed>, parent_tid=[41], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 41 [pid 383] umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 609] <... set_robust_list resumed>) = 0 [pid 608] <... chdir resumed>) = 0 [pid 607] read(3, [pid 605] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 596] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 609] read(3, [pid 608] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 607] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 596] <... futex resumed>) = 0 [pid 383] lstat("./6/file0", [pid 609] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 608] <... prctl resumed>) = 0 [pid 607] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 596] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 609] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 608] setpgid(0, 0 [pid 607] <... write resumed>) = 80 [pid 383] umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 609] <... write resumed>) = 144 [pid 608] <... setpgid resumed>) = 0 [pid 607] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 598] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 597] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 609] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 608] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 607] <... futex resumed>) = 1 [pid 605] <... futex resumed>) = 0 [pid 598] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 597] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] openat(AT_FDCWD, "./6/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 609] <... futex resumed>) = 1 [pid 608] <... symlink resumed>) = 0 [pid 607] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 605] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 598] <... futex resumed>) = 0 [pid 597] <... futex resumed>) = 0 [pid 596] <... futex resumed>) = 0 [pid 383] <... openat resumed>) = 4 [pid 609] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 608] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 605] <... futex resumed>) = 0 [pid 598] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 597] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 596] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] fstat(4, [pid 608] <... symlink resumed>) = 0 [pid 607] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 605] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 598] <... mmap resumed>) = 0x7fc57977e000 [pid 597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 596] <... futex resumed>) = 0 [pid 383] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 608] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 598] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 597] read(3, [pid 596] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] getdents64(4, [pid 608] <... symlink resumed>) = 0 [pid 383] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 598] <... mprotect resumed>) = 0 [pid 597] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x28\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 383] getdents64(4, [pid 608] <... openat resumed>) = 3 [pid 383] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 598] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 383] close(4 [pid 597] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 608] write(3, "1000", 4 [pid 383] <... close resumed>) = 0 ./strace-static-x86_64: Process 610 attached [pid 608] <... write resumed>) = 4 [pid 597] <... futex resumed>) = 1 [pid 596] <... futex resumed>) = 0 [pid 383] rmdir("./6/file0" [pid 610] set_robust_list(0x7fc57979e9e0, 24 [pid 608] close(3 [pid 598] <... clone resumed>, parent_tid=[40], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 40 [pid 597] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 596] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... rmdir resumed>) = 0 [pid 610] <... set_robust_list resumed>) = 0 [pid 608] <... close resumed>) = 0 [pid 598] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 596] <... futex resumed>) = 0 [pid 383] umount2("./6/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 610] stat("./file0", [pid 608] symlink("/dev/binderfs", "./binderfs" [pid 598] <... futex resumed>) = 0 [pid 597] read(3, [pid 596] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 383] lstat("./6/cgroup.cpu", [pid 608] <... symlink resumed>) = 0 [pid 597] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x27\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 608] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 598] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 597] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 383] unlink("./6/cgroup.cpu" [pid 608] <... futex resumed>) = 0 [pid 597] <... write resumed>) = 144 [pid 383] <... unlink resumed>) = 0 [pid 608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 597] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] getdents64(3, [pid 608] <... mmap resumed>) = 0x7fc5797c0000 [pid 597] <... futex resumed>) = 1 [pid 596] <... futex resumed>) = 0 [pid 383] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 608] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 597] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 596] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] close(3 [pid 608] <... mprotect resumed>) = 0 [pid 597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 596] <... futex resumed>) = 0 [pid 383] <... close resumed>) = 0 [pid 608] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 597] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 596] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] rmdir("./6"./strace-static-x86_64: Process 611 attached ) = 0 [pid 611] set_robust_list(0x7fc5797e09e0, 24 [pid 608] <... clone resumed>, parent_tid=[38], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 38 [pid 383] mkdir("./7", 0777 [pid 611] <... set_robust_list resumed>) = 0 [pid 608] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... mkdir resumed>) = 0 [pid 611] mkdirat(AT_FDCWD, "./file0", 000 [pid 608] <... futex resumed>) = 0 [pid 383] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 612 attached [pid 611] <... mkdirat resumed>) = 0 [pid 608] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 611] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 383] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 37 [pid 612] set_robust_list(0x5555564bb5e0, 24 [pid 611] <... futex resumed>) = 0 [pid 608] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 612] <... set_robust_list resumed>) = 0 [pid 611] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 608] <... futex resumed>) = 0 [pid 612] chdir("./7" [pid 611] <... openat resumed>) = 3 [pid 608] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 612] <... chdir resumed>) = 0 [pid 611] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 612] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 611] <... futex resumed>) = 0 [pid 608] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 612] <... prctl resumed>) = 0 [pid 611] getresgid( [pid 608] <... futex resumed>) = 0 [pid 612] setpgid(0, 0 [pid 611] <... getresgid resumed>[0], [0], [0]) = 0 [pid 608] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 612] <... setpgid resumed>) = 0 [pid 611] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 612] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 611] <... futex resumed>) = 0 [pid 608] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 612] <... symlink resumed>) = 0 [pid 611] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 608] <... futex resumed>) = 0 [pid 612] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 611] <... mount resumed>) = 0 [pid 608] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 611] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 612] <... symlink resumed>) = 0 [pid 611] <... futex resumed>) = 0 [pid 608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 612] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 611] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 608] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 612] <... symlink resumed>) = 0 [pid 611] read(3, [pid 608] <... futex resumed>) = 0 [pid 612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 611] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 608] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 611] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 612] <... openat resumed>) = 3 [pid 611] <... write resumed>) = 80 [pid 612] write(3, "1000", 4 [pid 611] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 612] <... write resumed>) = 4 [pid 611] <... futex resumed>) = 1 [pid 608] <... futex resumed>) = 0 [pid 612] close(3 [pid 611] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 608] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 612] <... close resumed>) = 0 [pid 611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 608] <... futex resumed>) = 0 [pid 612] symlink("/dev/binderfs", "./binderfs" [pid 611] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 608] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 612] <... symlink resumed>) = 0 [pid 612] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 612] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 612] clone(child_stack=0x7fc5797e03f0, 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 613 attached [pid 613] set_robust_list(0x7fc5797e09e0, 24 [pid 612] <... clone resumed>, parent_tid=[38], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 38 [pid 613] <... set_robust_list resumed>) = 0 [pid 612] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 613] mkdirat(AT_FDCWD, "./file0", 000 [pid 612] <... futex resumed>) = 0 [pid 613] <... mkdirat resumed>) = 0 [pid 612] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 613] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 613] <... futex resumed>) = 0 [pid 612] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 613] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 612] <... futex resumed>) = 0 [pid 613] <... openat resumed>) = 3 [pid 612] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 613] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 613] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 612] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 613] getresgid( [pid 612] <... futex resumed>) = 0 [pid 613] <... getresgid resumed>[0], [0], [0]) = 0 [pid 612] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 613] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 613] <... futex resumed>) = 0 [pid 612] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 613] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 612] <... futex resumed>) = 0 [pid 613] <... mount resumed>) = 0 [pid 612] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 613] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 613] <... futex resumed>) = 0 [pid 612] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 613] read(3, [pid 612] <... futex resumed>) = 0 [pid 613] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 612] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 613] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 613] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 612] <... futex resumed>) = 0 [pid 613] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 612] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 612] <... futex resumed>) = 0 [pid 613] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 612] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 601] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 601] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 601] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 601] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 601] clone(child_stack=0x7fc57979e3f0, 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 614 attached [pid 614] set_robust_list(0x7fc57979e9e0, 24 [pid 601] <... clone resumed>, parent_tid=[40], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 40 [pid 614] <... set_robust_list resumed>) = 0 [pid 601] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 614] stat("./file0", [pid 601] <... futex resumed>) = 0 [pid 601] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 605] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 605] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 605] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 605] clone(child_stack=0x7fc5797bf3f0, 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 615 attached [pid 615] set_robust_list(0x7fc5797bf9e0, 24 [pid 605] <... clone resumed>, parent_tid=[39], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 39 [pid 615] <... set_robust_list resumed>) = 0 [pid 605] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 615] mkdir("./file0/file1/../file0/file0", 000 [pid 605] <... futex resumed>) = 0 [pid 605] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 598] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 598] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 598] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 598] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 598] clone(child_stack=0x7fc57977d3f0, 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 616 attached [pid 616] set_robust_list(0x7fc57977d9e0, 24 [pid 598] <... clone resumed>, parent_tid=[41], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 41 [pid 616] <... set_robust_list resumed>) = 0 [pid 598] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 616] read(3, [pid 598] <... futex resumed>) = 0 [pid 616] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 598] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 596] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 616] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 596] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 616] <... write resumed>) = 144 [pid 599] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 596] <... futex resumed>) = 1 [pid 616] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 609] <... futex resumed>) = 0 [pid 599] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 596] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 616] <... futex resumed>) = 1 [pid 609] read(3, [pid 599] <... futex resumed>) = 0 [pid 598] <... futex resumed>) = 0 [pid 616] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 609] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x27\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 599] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 598] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 609] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 598] <... futex resumed>) = 0 [pid 609] <... futex resumed>) = 1 [pid 599] read(3, [pid 598] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 596] <... futex resumed>) = 0 [pid 609] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 599] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x28\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 599] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 598] <... futex resumed>) = 0 [pid 599] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 598] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 598] <... futex resumed>) = 0 [pid 599] read(3, [pid 598] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 599] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x27\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 599] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 599] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 598] <... futex resumed>) = 0 [pid 599] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 598] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 598] <... futex resumed>) = 0 [pid 599] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 598] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 608] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 608] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 608] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 608] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 608] clone(child_stack=0x7fc5797bf3f0, 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 617 attached [pid 617] set_robust_list(0x7fc5797bf9e0, 24 [pid 608] <... clone resumed>, parent_tid=[39], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 39 [pid 617] <... set_robust_list resumed>) = 0 [pid 608] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 617] mkdir("./file0/file1/../file0/file0", 000 [pid 608] <... futex resumed>) = 0 [pid 608] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 612] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 612] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 612] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 612] clone(child_stack=0x7fc5797bf3f0, 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 618 attached [pid 618] set_robust_list(0x7fc5797bf9e0, 24 [pid 612] <... clone resumed>, parent_tid=[39], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 39 [pid 618] <... set_robust_list resumed>) = 0 [pid 618] mkdir("./file0/file1/../file0/file0", 000 [pid 612] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 612] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 601] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 601] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 601] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 601] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 601] clone(child_stack=0x7fc57977d3f0, 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 619 attached [pid 619] set_robust_list(0x7fc57977d9e0, 24) = 0 [pid 601] <... clone resumed>, parent_tid=[41], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 41 [pid 619] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 601] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 619] read(3, [pid 601] <... futex resumed>) = 0 [pid 619] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 601] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 619] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 619] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 602] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 601] <... futex resumed>) = 0 [pid 619] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 602] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 601] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 602] <... futex resumed>) = 0 [pid 601] <... futex resumed>) = 0 [pid 602] read(3, [pid 601] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 602] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x28\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 602] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 601] <... futex resumed>) = 0 [pid 602] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 601] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 601] <... futex resumed>) = 0 [pid 602] read(3, [pid 601] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 602] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x27\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 602] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 602] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 601] <... futex resumed>) = 0 [pid 602] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 601] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 601] <... futex resumed>) = 0 [pid 602] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 601] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 605] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 605] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 605] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 605] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 605] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 605] clone(child_stack=0x7fc57979e3f0, 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 620 attached [pid 620] set_robust_list(0x7fc57979e9e0, 24) = 0 [pid 620] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 605] <... clone resumed>, parent_tid=[40], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 40 [pid 605] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 620] <... futex resumed>) = 0 [pid 605] <... futex resumed>) = 1 [pid 620] stat("./file0", [pid 605] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 598] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 598] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 598] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 598] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 598] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 616] <... futex resumed>) = 0 [pid 598] <... futex resumed>) = 1 [pid 616] read(3, [pid 598] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 616] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x27\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 616] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 598] <... futex resumed>) = 0 [pid 616] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 608] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 608] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 608] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 608] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 608] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 608] clone(child_stack=0x7fc57979e3f0, 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 621 attached [pid 621] set_robust_list(0x7fc57979e9e0, 24 [pid 608] <... clone resumed>, parent_tid=[40], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 40 [pid 621] <... set_robust_list resumed>) = 0 [pid 621] stat("./file0", [pid 608] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 608] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 612] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 612] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 612] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 612] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 612] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 612] clone(child_stack=0x7fc57979e3f0, 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 622 attached [pid 622] set_robust_list(0x7fc57979e9e0, 24) = 0 [pid 612] <... clone resumed>, parent_tid=[40], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 40 [pid 622] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 612] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 612] <... futex resumed>) = 0 [pid 622] stat("./file0", [pid 612] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 601] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 601] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 619] <... futex resumed>) = 0 [pid 601] <... futex resumed>) = 1 [pid 619] read(3, [pid 601] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 619] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x27\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 619] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 601] <... futex resumed>) = 0 [pid 619] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 605] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 605] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 605] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 605] clone(child_stack=0x7fc57977d3f0, 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 623 attached [pid 623] set_robust_list(0x7fc57977d9e0, 24 [pid 605] <... clone resumed>, parent_tid=[41], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 41 [pid 623] <... set_robust_list resumed>) = 0 [pid 605] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 623] read(3, "\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 605] <... futex resumed>) = 0 [pid 623] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 605] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 623] <... write resumed>) = 144 [pid 607] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 623] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 607] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 623] <... futex resumed>) = 1 [pid 607] <... futex resumed>) = 0 [pid 605] <... futex resumed>) = 0 [pid 623] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 607] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 605] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 605] <... futex resumed>) = 0 [pid 607] read(3, [pid 605] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 607] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x28\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 607] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 605] <... futex resumed>) = 0 [pid 607] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 605] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 605] <... futex resumed>) = 0 [pid 607] read(3, [pid 605] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 607] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x27\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 607] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 607] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 605] <... futex resumed>) = 0 [pid 607] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 605] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 605] <... futex resumed>) = 0 [pid 607] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 605] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 608] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 608] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 608] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 608] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 608] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 608] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 608] clone(child_stack=0x7fc57977d3f0, 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 624 attached [pid 624] set_robust_list(0x7fc57977d9e0, 24) = 0 [pid 608] <... clone resumed>, parent_tid=[41], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 41 [pid 624] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 608] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 608] <... futex resumed>) = 0 [pid 624] read(3, "\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 608] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 624] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 611] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 624] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 611] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 624] <... futex resumed>) = 1 [pid 611] <... futex resumed>) = 0 [pid 608] <... futex resumed>) = 0 [pid 624] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 611] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 608] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 608] <... futex resumed>) = 0 [pid 611] read(3, "\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x28\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 608] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 611] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 611] <... futex resumed>) = 0 [pid 611] read(3, [pid 608] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 611] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x27\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 608] <... futex resumed>) = 0 [pid 611] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 608] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 611] <... write resumed>) = 144 [pid 611] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 608] <... futex resumed>) = 0 [pid 611] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 608] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 611] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 608] <... futex resumed>) = 0 [pid 608] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 612] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 612] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 612] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 612] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 612] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 612] clone(child_stack=0x7fc57977d3f0, 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 625 attached [pid 625] set_robust_list(0x7fc57977d9e0, 24 [pid 612] <... clone resumed>, parent_tid=[41], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 41 [pid 625] <... set_robust_list resumed>) = 0 [pid 612] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] read(3, [pid 612] <... futex resumed>) = 0 [pid 625] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 612] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 625] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 613] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 625] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 613] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] <... futex resumed>) = 1 [pid 613] <... futex resumed>) = 0 [pid 612] <... futex resumed>) = 0 [pid 625] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 613] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 612] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 613] read(3, [pid 612] <... futex resumed>) = 0 [pid 613] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x28\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 612] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 613] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 613] <... futex resumed>) = 0 [pid 612] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 613] read(3, [pid 612] <... futex resumed>) = 0 [pid 613] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x27\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 612] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 613] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 613] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 612] <... futex resumed>) = 0 [pid 613] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 612] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 612] <... futex resumed>) = 0 [pid 613] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 612] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 596] close(3 [pid 600] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 597] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 603] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 596] <... close resumed>) = 0 [pid 603] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 600] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 597] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 596] close(4 [pid 603] <... futex resumed>) = 0 [pid 600] <... futex resumed>) = 0 [pid 597] <... futex resumed>) = 0 [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 603] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 600] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 597] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 596] close(5) = -1 EBADF (Bad file descriptor) [pid 596] close(6) = -1 EBADF (Bad file descriptor) [pid 596] close(7) = -1 EBADF (Bad file descriptor) [pid 596] close(8) = -1 EBADF (Bad file descriptor) [pid 596] close(9) = -1 EBADF (Bad file descriptor) [pid 596] close(10) = -1 EBADF (Bad file descriptor) [pid 596] close(11) = -1 EBADF (Bad file descriptor) [pid 596] close(12) = -1 EBADF (Bad file descriptor) [pid 596] close(13) = -1 EBADF (Bad file descriptor) [pid 596] close(14) = -1 EBADF (Bad file descriptor) [pid 596] close(15) = -1 EBADF (Bad file descriptor) [pid 596] close(16) = -1 EBADF (Bad file descriptor) [pid 596] close(17) = -1 EBADF (Bad file descriptor) [pid 596] close(18) = -1 EBADF (Bad file descriptor) [pid 596] close(19) = -1 EBADF (Bad file descriptor) [pid 596] close(20) = -1 EBADF (Bad file descriptor) [pid 596] close(21) = -1 EBADF (Bad file descriptor) [pid 596] close(22) = -1 EBADF (Bad file descriptor) [pid 596] close(23) = -1 EBADF (Bad file descriptor) [pid 596] close(24) = -1 EBADF (Bad file descriptor) [pid 596] close(25) = -1 EBADF (Bad file descriptor) [pid 596] close(26) = -1 EBADF (Bad file descriptor) [pid 596] close(27) = -1 EBADF (Bad file descriptor) [pid 596] close(28) = -1 EBADF (Bad file descriptor) [pid 596] close(29) = -1 EBADF (Bad file descriptor) [pid 596] exit_group(0 [pid 600] <... futex resumed>) = ? [pid 603] <... futex resumed>) = 231 [pid 597] <... futex resumed>) = ? [pid 609] <... futex resumed>) = ? [pid 603] +++ exited with 0 +++ [pid 600] +++ exited with 0 +++ [pid 597] +++ exited with 0 +++ [pid 596] <... exit_group resumed>) = ? [pid 609] +++ exited with 0 +++ [pid 596] +++ exited with 0 +++ [pid 380] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 380] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 380] umount2("./7", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 380] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 380] umount2("./7/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./7/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 380] unlink("./7/binderfs") = 0 [pid 380] umount2("./7/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./7/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 380] unlink("./7/cgroup") = 0 [pid 380] umount2("./7/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./7/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./7/cgroup.net") = 0 [pid 380] umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 380] umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./7/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./7/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 380] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 380] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 380] close(4) = 0 [pid 380] rmdir("./7/file0") = 0 [pid 380] umount2("./7/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./7/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./7/cgroup.cpu") = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 380] close(3) = 0 [pid 380] rmdir("./7") = 0 [pid 380] mkdir("./8", 0777) = 0 [pid 380] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 626 attached [pid 626] set_robust_list(0x5555564bb5e0, 24 [pid 605] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 380] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 42 [pid 626] <... set_robust_list resumed>) = 0 [pid 605] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 626] chdir("./8" [pid 605] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 626] <... chdir resumed>) = 0 [pid 605] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 626] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 623] <... futex resumed>) = 0 [pid 605] <... futex resumed>) = 1 [pid 626] <... prctl resumed>) = 0 [pid 623] read(3, [pid 605] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 626] setpgid(0, 0 [pid 623] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x27\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 626] <... setpgid resumed>) = 0 [pid 623] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 626] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 623] <... futex resumed>) = 1 [pid 605] <... futex resumed>) = 0 [pid 626] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 623] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 626] <... symlink resumed>) = 0 [pid 626] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 626] write(3, "1000", 4) = 4 [pid 626] close(3) = 0 [pid 626] symlink("/dev/binderfs", "./binderfs") = 0 [pid 626] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 626] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 626] clone(child_stack=0x7fc5797e03f0, 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 627 attached , parent_tid=[43], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 43 [pid 627] set_robust_list(0x7fc5797e09e0, 24 [pid 626] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 627] <... set_robust_list resumed>) = 0 [pid 626] <... futex resumed>) = 0 [pid 627] mkdirat(AT_FDCWD, "./file0", 000 [pid 626] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 627] <... mkdirat resumed>) = 0 [pid 627] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 626] <... futex resumed>) = 0 [pid 627] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 626] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 626] <... futex resumed>) = 0 [pid 627] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 626] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 627] <... openat resumed>) = 3 [pid 627] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 626] <... futex resumed>) = 0 [pid 627] getresgid( [pid 626] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 627] <... getresgid resumed>[0], [0], [0]) = 0 [pid 626] <... futex resumed>) = 0 [pid 627] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 626] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 627] <... futex resumed>) = 0 [pid 626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 627] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 626] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 626] <... futex resumed>) = 0 [pid 627] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 626] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 627] <... mount resumed>) = 0 [pid 627] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 626] <... futex resumed>) = 0 [pid 627] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 626] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 626] <... futex resumed>) = 0 [pid 626] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 627] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 627] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 627] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 626] <... futex resumed>) = 0 [pid 627] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 626] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 626] <... futex resumed>) = 0 [pid 627] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 626] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 608] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 608] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 608] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 624] <... futex resumed>) = 0 [pid 608] <... futex resumed>) = 1 [pid 624] read(3, [pid 608] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 624] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x27\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 624] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 608] <... futex resumed>) = 0 [pid 624] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 612] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 612] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 612] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] <... futex resumed>) = 0 [pid 612] <... futex resumed>) = 1 [pid 625] read(3, [pid 612] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 625] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x27\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 625] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 612] <... futex resumed>) = 0 [pid 625] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 598] close(3 [pid 610] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 598] <... close resumed>) = 0 [pid 610] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 604] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 599] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 610] <... futex resumed>) = 0 [pid 610] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 604] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 599] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 598] close(4 [pid 604] <... futex resumed>) = 0 [pid 599] <... futex resumed>) = 0 [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 604] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 599] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 598] close(5) = -1 EBADF (Bad file descriptor) [pid 598] close(6) = -1 EBADF (Bad file descriptor) [pid 598] close(7) = -1 EBADF (Bad file descriptor) [pid 598] close(8) = -1 EBADF (Bad file descriptor) [pid 598] close(9) = -1 EBADF (Bad file descriptor) [pid 598] close(10) = -1 EBADF (Bad file descriptor) [pid 598] close(11) = -1 EBADF (Bad file descriptor) [pid 598] close(12) = -1 EBADF (Bad file descriptor) [pid 598] close(13) = -1 EBADF (Bad file descriptor) [pid 598] close(14) = -1 EBADF (Bad file descriptor) [pid 598] close(15) = -1 EBADF (Bad file descriptor) [pid 598] close(16) = -1 EBADF (Bad file descriptor) [pid 598] close(17) = -1 EBADF (Bad file descriptor) [pid 598] close(18) = -1 EBADF (Bad file descriptor) [pid 598] close(19) = -1 EBADF (Bad file descriptor) [pid 598] close(20) = -1 EBADF (Bad file descriptor) [pid 598] close(21) = -1 EBADF (Bad file descriptor) [pid 598] close(22) = -1 EBADF (Bad file descriptor) [pid 598] close(23) = -1 EBADF (Bad file descriptor) [pid 598] close(24) = -1 EBADF (Bad file descriptor) [pid 598] close(25) = -1 EBADF (Bad file descriptor) [pid 598] close(26) = -1 EBADF (Bad file descriptor) [pid 598] close(27) = -1 EBADF (Bad file descriptor) [pid 598] close(28) = -1 EBADF (Bad file descriptor) [pid 598] close(29) = -1 EBADF (Bad file descriptor) [pid 598] exit_group(0 [pid 610] <... futex resumed>) = ? [pid 604] <... futex resumed>) = -1 (errno 18446744073709551555) [pid 616] <... futex resumed>) = ? [pid 610] +++ exited with 0 +++ [pid 604] +++ exited with 0 +++ [pid 599] <... futex resumed>) = ? [pid 598] <... exit_group resumed>) = ? [pid 616] +++ exited with 0 +++ [pid 599] +++ exited with 0 +++ [pid 598] +++ exited with 0 +++ [pid 378] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 378] umount2("./7", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 378] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 378] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 378] umount2("./7/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./7/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 378] unlink("./7/binderfs") = 0 [pid 378] umount2("./7/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./7/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 378] unlink("./7/cgroup") = 0 [pid 378] umount2("./7/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./7/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] unlink("./7/cgroup.net") = 0 [pid 378] umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 378] umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./7/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] openat(AT_FDCWD, "./7/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 378] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 378] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 378] close(4) = 0 [pid 378] rmdir("./7/file0") = 0 [pid 378] umount2("./7/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./7/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] unlink("./7/cgroup.cpu") = 0 [pid 378] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 378] close(3) = 0 [pid 378] rmdir("./7") = 0 [pid 378] mkdir("./8", 0777) = 0 [pid 601] close(3 [pid 378] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 614] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 606] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 602] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 601] <... close resumed>) = 0 [pid 614] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 606] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 602] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 601] close(4 [pid 626] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 614] <... futex resumed>) = 0 [pid 606] <... futex resumed>) = 0 [pid 626] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 602] <... futex resumed>) = 0 [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 628 attached [pid 626] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 614] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 606] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 602] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 601] close(5 [pid 628] set_robust_list(0x5555564bb5e0, 24 [pid 626] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 628] <... set_robust_list resumed>) = 0 [pid 626] <... futex resumed>) = 0 [pid 601] close(6 [pid 378] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 42 [pid 628] chdir("./8" [pid 626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 628] <... chdir resumed>) = 0 [pid 626] <... mmap resumed>) = 0x7fc57979f000 [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 628] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 626] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 601] close(7 [pid 628] <... prctl resumed>) = 0 [pid 626] <... mprotect resumed>) = 0 [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 628] setpgid(0, 0 [pid 626] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 601] close(8./strace-static-x86_64: Process 629 attached [pid 628] <... setpgid resumed>) = 0 [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 629] set_robust_list(0x7fc5797bf9e0, 24 [pid 628] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 626] <... clone resumed>, parent_tid=[44], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 44 [pid 601] close(9 [pid 629] <... set_robust_list resumed>) = 0 [pid 628] <... symlink resumed>) = 0 [pid 626] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 629] mkdir("./file0/file1/../file0/file0", 000 [pid 628] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 626] <... futex resumed>) = 0 [pid 601] close(10 [pid 628] <... symlink resumed>) = 0 [pid 626] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 628] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 601] close(11 [pid 628] <... symlink resumed>) = 0 [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 601] close(12 [pid 628] <... openat resumed>) = 3 [pid 628] write(3, "1000", 4 [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 628] <... write resumed>) = 4 [pid 601] close(13 [pid 628] close(3 [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 628] <... close resumed>) = 0 [pid 601] close(14 [pid 628] symlink("/dev/binderfs", "./binderfs" [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 628] <... symlink resumed>) = 0 [pid 628] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 601] close(15 [pid 628] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 628] <... mmap resumed>) = 0x7fc5797c0000 [pid 628] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 601] close(16 [pid 628] clone(child_stack=0x7fc5797e03f0, 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 630 attached [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 630] set_robust_list(0x7fc5797e09e0, 24 [pid 628] <... clone resumed>, parent_tid=[43], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 43 [pid 630] <... set_robust_list resumed>) = 0 [pid 628] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 601] close(17 [pid 630] mkdirat(AT_FDCWD, "./file0", 000 [pid 628] <... futex resumed>) = 0 [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 628] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 630] <... mkdirat resumed>) = 0 [pid 601] close(18 [pid 630] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 630] <... futex resumed>) = 1 [pid 628] <... futex resumed>) = 0 [pid 630] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 628] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 601] close(19 [pid 630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 628] <... futex resumed>) = 0 [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 630] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 628] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 601] close(20 [pid 630] <... openat resumed>) = 3 [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 630] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 601] close(21 [pid 630] <... futex resumed>) = 1 [pid 628] <... futex resumed>) = 0 [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 630] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 628] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 601] close(22 [pid 630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 628] <... futex resumed>) = 0 [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 628] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 630] getresgid( [pid 601] close(23 [pid 630] <... getresgid resumed>[0], [0], [0]) = 0 [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 630] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 601] close(24 [pid 630] <... futex resumed>) = 1 [pid 628] <... futex resumed>) = 0 [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 628] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 630] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 628] <... futex resumed>) = 0 [pid 601] close(25 [pid 628] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 630] <... mount resumed>) = 0 [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 630] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 601] close(26 [pid 630] <... futex resumed>) = 1 [pid 628] <... futex resumed>) = 0 [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 630] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 628] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 601] close(27 [pid 630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 628] <... futex resumed>) = 0 [pid 628] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 630] read(3, [pid 601] close(28 [pid 630] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 630] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 601] close(29 [pid 630] <... write resumed>) = 80 [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 630] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 601] exit_group(0 [pid 630] <... futex resumed>) = 1 [pid 628] <... futex resumed>) = 0 [pid 619] <... futex resumed>) = ? [pid 614] <... futex resumed>) = ? [pid 606] <... futex resumed>) = ? [pid 602] <... futex resumed>) = ? [pid 601] <... exit_group resumed>) = ? [pid 630] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 628] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 619] +++ exited with 0 +++ [pid 614] +++ exited with 0 +++ [pid 606] +++ exited with 0 +++ [pid 602] +++ exited with 0 +++ [pid 628] <... futex resumed>) = 0 [pid 628] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 601] +++ exited with 0 +++ [pid 379] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 379] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 379] umount2("./7", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 379] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 379] umount2("./7/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./7/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 379] unlink("./7/binderfs") = 0 [pid 379] umount2("./7/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./7/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 379] unlink("./7/cgroup") = 0 [pid 379] umount2("./7/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./7/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./7/cgroup.net") = 0 [pid 379] umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 379] umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./7/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./7/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 379] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 379] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 379] close(4) = 0 [pid 379] rmdir("./7/file0") = 0 [pid 379] umount2("./7/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./7/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./7/cgroup.cpu") = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 379] close(3) = 0 [pid 379] rmdir("./7") = 0 [pid 379] mkdir("./8", 0777) = 0 [pid 379] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 631 attached , child_tidptr=0x5555564bb5d0) = 42 [pid 631] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 631] chdir("./8") = 0 [pid 631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 631] setpgid(0, 0) = 0 [pid 631] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 631] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 631] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 631] write(3, "1000", 4) = 4 [pid 631] close(3) = 0 [pid 631] symlink("/dev/binderfs", "./binderfs") = 0 [pid 631] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 631] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 631] clone(child_stack=0x7fc5797e03f0, 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 632 attached [pid 632] set_robust_list(0x7fc5797e09e0, 24 [pid 631] <... clone resumed>, parent_tid=[43], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 43 [pid 632] <... set_robust_list resumed>) = 0 [pid 631] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] mkdirat(AT_FDCWD, "./file0", 000 [pid 631] <... futex resumed>) = 0 [pid 632] <... mkdirat resumed>) = 0 [pid 631] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 632] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 632] <... futex resumed>) = 0 [pid 631] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 631] <... futex resumed>) = 0 [pid 632] <... openat resumed>) = 3 [pid 631] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 632] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 632] <... futex resumed>) = 0 [pid 631] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] getresgid( [pid 631] <... futex resumed>) = 0 [pid 632] <... getresgid resumed>[0], [0], [0]) = 0 [pid 631] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 632] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 632] <... futex resumed>) = 0 [pid 631] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 631] <... futex resumed>) = 0 [pid 632] <... mount resumed>) = 0 [pid 631] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 632] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 632] <... futex resumed>) = 0 [pid 631] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] read(3, [pid 631] <... futex resumed>) = 0 [pid 632] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 631] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 632] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 632] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 631] <... futex resumed>) = 0 [pid 632] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 631] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 632] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 631] <... futex resumed>) = 0 [pid 631] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 626] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 626] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 626] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 626] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 626] clone(child_stack=0x7fc57979e3f0, 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 633 attached [pid 633] set_robust_list(0x7fc57979e9e0, 24 [pid 626] <... clone resumed>, parent_tid=[45], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 45 [pid 633] <... set_robust_list resumed>) = 0 [pid 633] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 626] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 633] <... futex resumed>) = 0 [pid 626] <... futex resumed>) = 1 [pid 633] stat("./file0", [pid 626] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 628] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 628] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 628] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 628] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 628] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 628] clone(child_stack=0x7fc5797bf3f0, 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 634 attached [pid 634] set_robust_list(0x7fc5797bf9e0, 24) = 0 [pid 634] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 628] <... clone resumed>, parent_tid=[44], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 44 [pid 628] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 634] <... futex resumed>) = 0 [pid 628] <... futex resumed>) = 1 [pid 634] mkdir("./file0/file1/../file0/file0", 000 [pid 628] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 605] close(3 [pid 615] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 607] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 620] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 615] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 607] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 605] <... close resumed>) = 0 [pid 620] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 615] <... futex resumed>) = 0 [pid 607] <... futex resumed>) = 0 [pid 605] close(4 [pid 620] <... futex resumed>) = 0 [pid 615] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 607] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 620] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 605] close(5) = -1 EBADF (Bad file descriptor) [pid 605] close(6) = -1 EBADF (Bad file descriptor) [pid 605] close(7) = -1 EBADF (Bad file descriptor) [pid 605] close(8) = -1 EBADF (Bad file descriptor) [pid 605] close(9) = -1 EBADF (Bad file descriptor) [pid 605] close(10) = -1 EBADF (Bad file descriptor) [pid 605] close(11) = -1 EBADF (Bad file descriptor) [pid 631] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 605] close(12 [pid 631] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 631] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 605] close(13 [pid 631] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 631] <... futex resumed>) = 0 [pid 605] close(14 [pid 631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 631] <... mmap resumed>) = 0x7fc57979f000 [pid 605] close(15 [pid 631] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 631] <... mprotect resumed>) = 0 [pid 605] close(16 [pid 631] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 635 attached [pid 631] <... clone resumed>, parent_tid=[44], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 44 [pid 605] close(17 [pid 635] set_robust_list(0x7fc5797bf9e0, 24 [pid 631] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 635] <... set_robust_list resumed>) = 0 [pid 631] <... futex resumed>) = 0 [pid 605] close(18 [pid 635] mkdir("./file0/file1/../file0/file0", 000 [pid 631] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] close(19) = -1 EBADF (Bad file descriptor) [pid 605] close(20) = -1 EBADF (Bad file descriptor) [pid 605] close(21) = -1 EBADF (Bad file descriptor) [pid 605] close(22) = -1 EBADF (Bad file descriptor) [pid 605] close(23) = -1 EBADF (Bad file descriptor) [pid 605] close(24 [pid 608] close(3 [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 621] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 617] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 611] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 608] <... close resumed>) = 0 [pid 605] close(25 [pid 621] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 617] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 611] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 608] close(4 [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 621] <... futex resumed>) = 0 [pid 617] <... futex resumed>) = 0 [pid 611] <... futex resumed>) = 0 [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] close(26 [pid 621] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 617] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 611] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 608] close(5 [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] close(27 [pid 608] close(6 [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] close(28 [pid 608] close(7) = -1 EBADF (Bad file descriptor) [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 608] close(8) = -1 EBADF (Bad file descriptor) [pid 605] close(29 [pid 608] close(9) = -1 EBADF (Bad file descriptor) [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 608] close(10) = -1 EBADF (Bad file descriptor) [pid 605] exit_group(0 [pid 608] close(11 [pid 607] <... futex resumed>) = -1 (errno 18446744073709551613) [pid 615] <... futex resumed>) = ? [pid 623] <... futex resumed>) = ? [pid 620] <... futex resumed>) = ? [pid 615] +++ exited with 0 +++ [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] +++ exited with 0 +++ [pid 605] <... exit_group resumed>) = ? [pid 623] +++ exited with 0 +++ [pid 620] +++ exited with 0 +++ [pid 608] close(12 [pid 605] +++ exited with 0 +++ [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 608] close(13) = -1 EBADF (Bad file descriptor) [pid 381] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 608] close(14) = -1 EBADF (Bad file descriptor) [pid 381] umount2("./7", MNT_DETACH|UMOUNT_NOFOLLOW [pid 608] close(15) = -1 EBADF (Bad file descriptor) [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 608] close(16 [pid 381] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... openat resumed>) = 3 [pid 608] close(17 [pid 381] fstat(3, [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 608] close(18 [pid 381] getdents64(3, [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 608] close(19 [pid 381] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] umount2("./7/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 608] close(20) = -1 EBADF (Bad file descriptor) [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 608] close(21) = -1 EBADF (Bad file descriptor) [pid 381] lstat("./7/binderfs", [pid 608] close(22 [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] unlink("./7/binderfs" [pid 608] close(23 [pid 381] <... unlink resumed>) = 0 [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 608] close(24 [pid 381] umount2("./7/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 608] close(25 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] lstat("./7/cgroup", [pid 608] close(26 [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] unlink("./7/cgroup" [pid 608] close(27 [pid 381] <... unlink resumed>) = 0 [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 608] close(28 [pid 381] umount2("./7/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 608] close(29 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] lstat("./7/cgroup.net", [pid 608] exit_group(0 [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 624] <... futex resumed>) = ? [pid 621] <... futex resumed>) = ? [pid 617] <... futex resumed>) = ? [pid 611] <... futex resumed>) = ? [pid 608] <... exit_group resumed>) = ? [pid 381] unlink("./7/cgroup.net" [pid 624] +++ exited with 0 +++ [pid 621] +++ exited with 0 +++ [pid 617] +++ exited with 0 +++ [pid 611] +++ exited with 0 +++ [pid 608] +++ exited with 0 +++ [pid 612] close(3 [pid 381] <... unlink resumed>) = 0 [pid 622] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 618] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 613] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 612] <... close resumed>) = 0 [pid 382] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 381] umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 622] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 618] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 613] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 612] close(4 [pid 622] <... futex resumed>) = 0 [pid 618] <... futex resumed>) = 0 [pid 613] <... futex resumed>) = 0 [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 622] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 618] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 613] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 381] <... umount2 resumed>) = 0 [pid 612] close(5 [pid 381] umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 612] close(6 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] lstat("./7/file0", [pid 612] close(7 [pid 381] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] umount2("./7", MNT_DETACH|UMOUNT_NOFOLLOW [pid 381] umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 612] close(8 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 381] openat(AT_FDCWD, "./7/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 612] close(9 [pid 382] <... openat resumed>) = 3 [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] fstat(3, [pid 381] <... openat resumed>) = 4 [pid 612] close(10 [pid 382] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 381] fstat(4, [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] getdents64(3, [pid 612] close(11 [pid 381] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 612] close(12 [pid 382] umount2("./7/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 381] getdents64(4, [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 381] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 612] close(13 [pid 382] lstat("./7/binderfs", [pid 381] getdents64(4, [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 381] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 612] close(14 [pid 382] unlink("./7/binderfs" [pid 381] close(4 [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... unlink resumed>) = 0 [pid 381] <... close resumed>) = 0 [pid 612] close(15 [pid 382] umount2("./7/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 381] rmdir("./7/file0" [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 612] close(16 [pid 382] lstat("./7/cgroup", [pid 381] <... rmdir resumed>) = 0 [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 381] umount2("./7/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 612] close(17 [pid 382] unlink("./7/cgroup" [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 612] close(18 [pid 382] <... unlink resumed>) = 0 [pid 381] lstat("./7/cgroup.cpu", [pid 626] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 626] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] umount2("./7/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 626] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 612] close(19 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 381] unlink("./7/cgroup.cpu" [pid 626] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] lstat("./7/cgroup.net", [pid 626] <... futex resumed>) = 0 [pid 612] close(20 [pid 381] <... unlink resumed>) = 0 [pid 626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] getdents64(3, [pid 626] <... mmap resumed>) = 0x7fc57975d000 [pid 612] close(21 [pid 382] unlink("./7/cgroup.net" [pid 626] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 626] <... mprotect resumed>) = 0 [pid 612] close(22 [pid 382] <... unlink resumed>) = 0 [pid 381] close(3 [pid 626] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... close resumed>) = 0 ./strace-static-x86_64: Process 636 attached [pid 612] close(23 [pid 382] umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 381] rmdir("./7" [pid 636] set_robust_list(0x7fc57977d9e0, 24 [pid 626] <... clone resumed>, parent_tid=[46], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 46 [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 636] <... set_robust_list resumed>) = 0 [pid 636] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 626] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 612] close(24 [pid 381] <... rmdir resumed>) = 0 [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 636] <... futex resumed>) = 0 [pid 626] <... futex resumed>) = 1 [pid 612] close(25 [pid 636] read(3, [pid 381] mkdir("./8", 0777 [pid 636] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2b\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 636] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 382] <... umount2 resumed>) = 0 [pid 636] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 636] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 627] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 626] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 612] close(26 [pid 381] <... mkdir resumed>) = 0 [pid 627] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 627] <... futex resumed>) = 0 [pid 626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 612] close(27 [pid 382] umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 381] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 627] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 626] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 637 attached [pid 627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 626] <... futex resumed>) = 0 [pid 612] close(28 [pid 382] lstat("./7/file0", [pid 637] set_robust_list(0x5555564bb5e0, 24 [pid 627] read(3, [pid 626] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 42 [pid 637] <... set_robust_list resumed>) = 0 [pid 627] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 612] close(29 [pid 382] umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 637] chdir("./8" [pid 627] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 637] <... chdir resumed>) = 0 [pid 627] <... futex resumed>) = 1 [pid 626] <... futex resumed>) = 0 [pid 612] exit_group(0 [pid 382] openat(AT_FDCWD, "./7/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 627] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 626] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] <... futex resumed>) = ? [pid 622] <... futex resumed>) = ? [pid 618] <... futex resumed>) = ? [pid 613] <... futex resumed>) = ? [pid 612] <... exit_group resumed>) = ? [pid 382] <... openat resumed>) = 4 [pid 637] <... prctl resumed>) = 0 [pid 627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 626] <... futex resumed>) = 0 [pid 625] +++ exited with 0 +++ [pid 622] +++ exited with 0 +++ [pid 618] +++ exited with 0 +++ [pid 613] +++ exited with 0 +++ [pid 637] setpgid(0, 0) = 0 [pid 637] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 637] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 612] +++ exited with 0 +++ [pid 637] <... symlink resumed>) = 0 [pid 627] read(3, [pid 626] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 382] fstat(4, [pid 637] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 627] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 382] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 637] <... symlink resumed>) = 0 [pid 627] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 382] getdents64(4, [pid 637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 627] <... write resumed>) = 144 [pid 383] umount2("./7", MNT_DETACH|UMOUNT_NOFOLLOW [pid 637] <... openat resumed>) = 3 [pid 627] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 637] write(3, "1000", 4 [pid 628] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 627] <... futex resumed>) = 1 [pid 626] <... futex resumed>) = 0 [pid 383] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 382] getdents64(4, [pid 637] <... write resumed>) = 4 [pid 628] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 627] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 626] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... openat resumed>) = 3 [pid 382] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 637] close(3 [pid 628] <... futex resumed>) = 0 [pid 627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 626] <... futex resumed>) = 0 [pid 383] fstat(3, [pid 382] close(4 [pid 637] <... close resumed>) = 0 [pid 628] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 627] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 626] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 382] <... close resumed>) = 0 [pid 637] symlink("/dev/binderfs", "./binderfs" [pid 628] <... mmap resumed>) = 0x7fc57977e000 [pid 383] getdents64(3, [pid 382] rmdir("./7/file0" [pid 637] <... symlink resumed>) = 0 [pid 628] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 383] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 637] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] umount2("./7/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] <... rmdir resumed>) = 0 [pid 628] <... mprotect resumed>) = 0 [pid 637] <... futex resumed>) = 0 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] umount2("./7/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 637] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 628] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 383] lstat("./7/binderfs", [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 638 attached [pid 637] <... mmap resumed>) = 0x7fc5797c0000 [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 382] lstat("./7/cgroup.cpu", [pid 638] set_robust_list(0x7fc57979e9e0, 24 [pid 637] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 628] <... clone resumed>, parent_tid=[45], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 45 [pid 383] unlink("./7/binderfs" [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 638] <... set_robust_list resumed>) = 0 [pid 637] <... mprotect resumed>) = 0 [pid 628] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... unlink resumed>) = 0 [pid 382] unlink("./7/cgroup.cpu" [pid 638] stat("./file0", [pid 637] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 628] <... futex resumed>) = 0 [pid 383] umount2("./7/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 639 attached [pid 628] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] <... unlink resumed>) = 0 [pid 639] set_robust_list(0x7fc5797e09e0, 24 [pid 637] <... clone resumed>, parent_tid=[43], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 43 [pid 383] lstat("./7/cgroup", [pid 637] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 382] getdents64(3, [pid 639] <... set_robust_list resumed>) = 0 [pid 637] <... futex resumed>) = 0 [pid 383] unlink("./7/cgroup" [pid 639] mkdirat(AT_FDCWD, "./file0", 000 [pid 637] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... unlink resumed>) = 0 [pid 382] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 383] umount2("./7/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./7/cgroup.net", [pid 639] <... mkdirat resumed>) = 0 [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 382] close(3 [pid 639] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] unlink("./7/cgroup.net" [pid 639] <... futex resumed>) = 1 [pid 637] <... futex resumed>) = 0 [pid 383] <... unlink resumed>) = 0 [pid 382] <... close resumed>) = 0 [pid 639] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 637] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 637] <... futex resumed>) = 0 [pid 383] <... umount2 resumed>) = 0 [pid 382] rmdir("./7" [pid 383] umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./7/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 383] umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] openat(AT_FDCWD, "./7/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 383] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 383] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 383] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 382] <... rmdir resumed>) = 0 [pid 383] close(4) = 0 [pid 382] mkdir("./8", 0777 [pid 639] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 637] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] rmdir("./7/file0" [pid 639] <... openat resumed>) = 3 [pid 383] <... rmdir resumed>) = 0 [pid 382] <... mkdir resumed>) = 0 [pid 639] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] umount2("./7/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 639] <... futex resumed>) = 1 [pid 637] <... futex resumed>) = 0 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 383] lstat("./7/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] unlink("./7/cgroup.cpu"./strace-static-x86_64: Process 640 attached [pid 639] getresgid( [pid 637] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... unlink resumed>) = 0 [pid 383] getdents64(3, [pid 382] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 42 [pid 640] set_robust_list(0x5555564bb5e0, 24 [pid 639] <... getresgid resumed>[0], [0], [0]) = 0 [pid 637] <... futex resumed>) = 0 [pid 383] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 640] <... set_robust_list resumed>) = 0 [pid 639] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 637] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] close(3 [pid 640] chdir("./8" [pid 639] <... futex resumed>) = 0 [pid 637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 383] <... close resumed>) = 0 [pid 640] <... chdir resumed>) = 0 [pid 639] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 637] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] rmdir("./7" [pid 640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 637] <... futex resumed>) = 0 [pid 383] <... rmdir resumed>) = 0 [pid 640] <... prctl resumed>) = 0 [pid 639] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 637] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] mkdir("./8", 0777 [pid 640] setpgid(0, 0 [pid 383] <... mkdir resumed>) = 0 [pid 383] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 641 attached [pid 639] <... mount resumed>) = 0 [pid 641] set_robust_list(0x5555564bb5e0, 24 [pid 383] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 42 [pid 641] <... set_robust_list resumed>) = 0 [pid 641] chdir("./8") = 0 [pid 641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 641] setpgid(0, 0 [pid 640] <... setpgid resumed>) = 0 [pid 641] <... setpgid resumed>) = 0 [pid 639] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 640] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 639] <... futex resumed>) = 1 [pid 641] <... symlink resumed>) = 0 [pid 639] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 637] <... futex resumed>) = 0 [pid 641] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 640] <... symlink resumed>) = 0 [pid 639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 637] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 640] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 637] <... futex resumed>) = 0 [pid 639] read(3, [pid 641] <... symlink resumed>) = 0 [pid 640] <... symlink resumed>) = 0 [pid 637] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 640] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 639] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 641] <... openat resumed>) = 3 [pid 641] write(3, "1000", 4) = 4 [pid 640] <... symlink resumed>) = 0 [pid 639] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 641] close(3 [pid 640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 639] <... write resumed>) = 80 [pid 641] <... close resumed>) = 0 [pid 641] symlink("/dev/binderfs", "./binderfs") = 0 [pid 640] <... openat resumed>) = 3 [pid 639] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 640] write(3, "1000", 4 [pid 639] <... futex resumed>) = 1 [pid 637] <... futex resumed>) = 0 [pid 641] <... futex resumed>) = 0 [pid 640] <... write resumed>) = 4 [pid 639] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 637] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 640] close(3 [pid 639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 637] <... futex resumed>) = 0 [pid 641] <... mmap resumed>) = 0x7fc5797c0000 [pid 640] <... close resumed>) = 0 [pid 639] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 637] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 641] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 640] symlink("/dev/binderfs", "./binderfs" [pid 641] <... mprotect resumed>) = 0 [pid 641] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 640] <... symlink resumed>) = 0 ./strace-static-x86_64: Process 642 attached [pid 640] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] set_robust_list(0x7fc5797e09e0, 24 [pid 641] <... clone resumed>, parent_tid=[43], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 43 [pid 640] <... futex resumed>) = 0 [pid 642] <... set_robust_list resumed>) = 0 [pid 641] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 640] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 642] mkdirat(AT_FDCWD, "./file0", 000 [pid 641] <... futex resumed>) = 0 [pid 641] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 640] <... mmap resumed>) = 0x7fc5797c0000 [pid 642] <... mkdirat resumed>) = 0 [pid 640] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 642] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 631] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 642] <... futex resumed>) = 1 [pid 641] <... futex resumed>) = 0 [pid 640] <... mprotect resumed>) = 0 [pid 631] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 641] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 640] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 631] <... futex resumed>) = 0 [pid 642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 641] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 643 attached [pid 631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 643] set_robust_list(0x7fc5797e09e0, 24 [pid 642] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 640] <... clone resumed>, parent_tid=[43], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 43 [pid 631] <... mmap resumed>) = 0x7fc57977e000 [pid 643] <... set_robust_list resumed>) = 0 [pid 642] <... openat resumed>) = 3 [pid 640] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 631] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 643] mkdirat(AT_FDCWD, "./file0", 000 [pid 642] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 640] <... futex resumed>) = 0 [pid 631] <... mprotect resumed>) = 0 [pid 643] <... mkdirat resumed>) = 0 [pid 642] <... futex resumed>) = 1 [pid 641] <... futex resumed>) = 0 [pid 640] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 631] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 643] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 641] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 644 attached [pid 643] <... futex resumed>) = 0 [pid 642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 641] <... futex resumed>) = 0 [pid 640] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 644] set_robust_list(0x7fc57979e9e0, 24 [pid 643] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 642] getresgid( [pid 641] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 640] <... futex resumed>) = 0 [pid 631] <... clone resumed>, parent_tid=[45], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 45 [pid 644] <... set_robust_list resumed>) = 0 [pid 643] <... openat resumed>) = 3 [pid 642] <... getresgid resumed>[0], [0], [0]) = 0 [pid 640] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 631] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 644] stat("./file0", [pid 643] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 631] <... futex resumed>) = 0 [pid 643] <... futex resumed>) = 0 [pid 642] <... futex resumed>) = 1 [pid 641] <... futex resumed>) = 0 [pid 640] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 631] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 643] getresgid( [pid 642] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 641] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 640] <... futex resumed>) = 0 [pid 643] <... getresgid resumed>[0], [0], [0]) = 0 [pid 642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 641] <... futex resumed>) = 0 [pid 640] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 643] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 641] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 643] <... futex resumed>) = 0 [pid 643] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 642] <... mount resumed>) = 0 [pid 640] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 643] <... futex resumed>) = 0 [pid 640] <... futex resumed>) = 1 [pid 643] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 642] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 640] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 643] <... mount resumed>) = 0 [pid 643] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 640] <... futex resumed>) = 0 [pid 643] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 640] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 640] <... futex resumed>) = 0 [pid 643] read(3, [pid 641] <... futex resumed>) = 0 [pid 640] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 643] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 642] <... futex resumed>) = 1 [pid 641] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 643] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 641] <... futex resumed>) = 0 [pid 643] <... write resumed>) = 80 [pid 642] read(3, [pid 641] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 643] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 643] <... futex resumed>) = 1 [pid 642] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 640] <... futex resumed>) = 0 [pid 643] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 642] <... write resumed>) = 80 [pid 640] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 642] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 640] <... futex resumed>) = 0 [pid 643] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 642] <... futex resumed>) = 1 [pid 641] <... futex resumed>) = 0 [pid 640] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 642] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 641] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 641] <... futex resumed>) = 0 [pid 642] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 641] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 626] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 626] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 626] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 626] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 636] <... futex resumed>) = 0 [pid 626] <... futex resumed>) = 1 [pid 636] read(3, [pid 626] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 636] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 636] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 626] <... futex resumed>) = 0 [pid 636] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 628] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 628] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 628] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 628] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 628] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[46], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 46 ./strace-static-x86_64: Process 645 attached [pid 628] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 645] set_robust_list(0x7fc57977d9e0, 24 [pid 628] <... futex resumed>) = 0 [pid 645] <... set_robust_list resumed>) = 0 [pid 628] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 645] read(3, "\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2b\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 645] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 630] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 645] <... write resumed>) = 144 [pid 630] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 645] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 630] <... futex resumed>) = 0 [pid 645] <... futex resumed>) = 1 [pid 630] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 628] <... futex resumed>) = 0 [pid 645] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 628] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 630] <... futex resumed>) = 0 [pid 628] <... futex resumed>) = 1 [pid 630] read(3, [pid 628] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 630] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 630] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 628] <... futex resumed>) = 0 [pid 630] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 628] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 628] <... futex resumed>) = 0 [pid 630] read(3, [pid 628] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 630] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 630] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 630] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 628] <... futex resumed>) = 0 [pid 630] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 628] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 628] <... futex resumed>) = 0 [pid 630] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 628] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 637] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 637] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 637] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 637] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 637] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 637] clone(child_stack=0x7fc5797bf3f0, 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 646 attached [pid 646] set_robust_list(0x7fc5797bf9e0, 24 [pid 637] <... clone resumed>, parent_tid=[44], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 44 [pid 646] <... set_robust_list resumed>) = 0 [pid 637] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 646] mkdir("./file0/file1/../file0/file0", 000 [pid 637] <... futex resumed>) = 0 [pid 637] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 631] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 631] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 631] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 631] clone(child_stack=0x7fc57977d3f0, 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 647 attached [pid 647] set_robust_list(0x7fc57977d9e0, 24 [pid 631] <... clone resumed>, parent_tid=[46], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 46 [pid 647] <... set_robust_list resumed>) = 0 [pid 631] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] read(3, [pid 631] <... futex resumed>) = 0 [pid 647] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2b\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 631] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 647] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 632] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 647] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 631] <... futex resumed>) = 0 [pid 647] <... futex resumed>) = 1 [pid 632] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 631] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 631] <... futex resumed>) = 0 [pid 632] read(3, [pid 631] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 632] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 632] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 631] <... futex resumed>) = 0 [pid 632] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 631] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 631] <... futex resumed>) = 0 [pid 632] read(3, [pid 631] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 632] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 632] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 632] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 631] <... futex resumed>) = 0 [pid 632] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 631] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 631] <... futex resumed>) = 0 [pid 632] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 631] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 640] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 640] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 640] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 641] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 640] <... mmap resumed>) = 0x7fc57979f000 [pid 641] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 640] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 641] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 640] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 641] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 648 attached ) = 0 [pid 648] set_robust_list(0x7fc5797bf9e0, 24 [pid 641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 640] <... clone resumed>, parent_tid=[44], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 44 [pid 648] <... set_robust_list resumed>) = 0 [pid 641] <... mmap resumed>) = 0x7fc57979f000 [pid 640] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 648] mkdir("./file0/file1/../file0/file0", 000 [pid 641] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 640] <... futex resumed>) = 0 [pid 641] <... mprotect resumed>) = 0 [pid 640] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 641] clone(child_stack=0x7fc5797bf3f0, 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 649 attached [pid 649] set_robust_list(0x7fc5797bf9e0, 24 [pid 641] <... clone resumed>, parent_tid=[44], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 44 [pid 649] <... set_robust_list resumed>) = 0 [pid 641] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 649] mkdir("./file0/file1/../file0/file0", 000 [pid 641] <... futex resumed>) = 0 [pid 641] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 628] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 628] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 645] <... futex resumed>) = 0 [pid 628] <... futex resumed>) = 1 [pid 645] read(3, [pid 628] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 645] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 645] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 628] <... futex resumed>) = 0 [pid 645] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 637] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 637] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 637] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 637] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 637] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 637] clone(child_stack=0x7fc57979e3f0, 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 650 attached , parent_tid=[45], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 45 [pid 650] set_robust_list(0x7fc57979e9e0, 24 [pid 637] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 650] <... set_robust_list resumed>) = 0 [pid 637] <... futex resumed>) = 0 [pid 650] stat("./file0", [pid 637] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 631] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 631] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 631] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] <... futex resumed>) = 0 [pid 631] <... futex resumed>) = 1 [pid 631] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 647] read(3, "\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 647] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 631] <... futex resumed>) = 0 [pid 647] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 640] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 640] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 640] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 641] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 640] <... mmap resumed>) = 0x7fc57977e000 [pid 641] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 640] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 641] <... futex resumed>) = 0 [pid 641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 640] <... mprotect resumed>) = 0 [pid 641] <... mmap resumed>) = 0x7fc57977e000 [pid 640] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 641] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 651 attached ) = 0 [pid 651] set_robust_list(0x7fc57979e9e0, 24 [pid 641] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 640] <... clone resumed>, parent_tid=[45], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 45 ./strace-static-x86_64: Process 652 attached [pid 651] <... set_robust_list resumed>) = 0 [pid 640] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 652] set_robust_list(0x7fc57979e9e0, 24 [pid 651] stat("./file0", [pid 641] <... clone resumed>, parent_tid=[45], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 45 [pid 640] <... futex resumed>) = 0 [pid 652] <... set_robust_list resumed>) = 0 [pid 641] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 640] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 652] stat("./file0", [pid 641] <... futex resumed>) = 0 [pid 641] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 637] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 637] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 637] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 637] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 637] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 637] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 637] clone(child_stack=0x7fc57977d3f0, 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 653 attached [pid 653] set_robust_list(0x7fc57977d9e0, 24) = 0 [pid 653] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 637] <... clone resumed>, parent_tid=[46], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 46 [pid 637] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 653] <... futex resumed>) = 0 [pid 637] <... futex resumed>) = 1 [pid 653] read(3, [pid 637] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 653] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2b\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 653] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 653] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 639] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 653] <... futex resumed>) = 1 [pid 639] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 637] <... futex resumed>) = 0 [pid 653] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 639] <... futex resumed>) = 0 [pid 637] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 639] read(3, [pid 637] <... futex resumed>) = 0 [pid 639] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 637] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 639] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 639] <... futex resumed>) = 0 [pid 637] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 639] read(3, [pid 637] <... futex resumed>) = 0 [pid 639] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 637] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 639] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 639] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 637] <... futex resumed>) = 0 [pid 639] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 637] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 637] <... futex resumed>) = 0 [pid 639] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 637] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 640] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 640] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 640] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 641] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 640] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 626] close(3 [pid 641] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 640] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] <... futex resumed>) = 0 [pid 633] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 629] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 640] <... futex resumed>) = 0 [pid 627] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 626] <... close resumed>) = 0 [pid 641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 640] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 633] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 629] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 627] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 626] close(4 [pid 641] <... mmap resumed>) = 0x7fc57975d000 [pid 640] <... mmap resumed>) = 0x7fc57975d000 [pid 633] <... futex resumed>) = 0 [pid 629] <... futex resumed>) = 0 [pid 627] <... futex resumed>) = 0 [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 641] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 640] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 633] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 629] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 627] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 626] close(5 [pid 641] <... mprotect resumed>) = 0 [pid 640] <... mprotect resumed>) = 0 [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 641] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 640] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 626] close(6./strace-static-x86_64: Process 654 attached [pid 641] <... clone resumed>, parent_tid=[46], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 46 ./strace-static-x86_64: Process 655 attached [pid 654] set_robust_list(0x7fc57977d9e0, 24 [pid 641] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 655] set_robust_list(0x7fc57977d9e0, 24 [pid 654] <... set_robust_list resumed>) = 0 [pid 641] <... futex resumed>) = 0 [pid 640] <... clone resumed>, parent_tid=[46], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 46 [pid 626] close(7 [pid 655] <... set_robust_list resumed>) = 0 [pid 654] read(3, [pid 641] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 640] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 655] read(3, [pid 654] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2b\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 640] <... futex resumed>) = 0 [pid 626] close(8 [pid 655] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2b\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 654] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 640] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 655] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 654] <... write resumed>) = 144 [pid 642] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 626] close(9 [pid 655] <... write resumed>) = 144 [pid 654] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 643] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 642] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 655] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] <... futex resumed>) = 1 [pid 643] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] <... futex resumed>) = 0 [pid 641] <... futex resumed>) = 0 [pid 626] close(10 [pid 655] <... futex resumed>) = 1 [pid 654] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 643] <... futex resumed>) = 0 [pid 642] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 641] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 640] <... futex resumed>) = 0 [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 655] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 643] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 641] <... futex resumed>) = 0 [pid 640] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 626] close(11 [pid 643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 642] read(3, [pid 641] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 640] <... futex resumed>) = 0 [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 643] read(3, [pid 642] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 640] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 626] close(12 [pid 643] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 642] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 643] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] <... futex resumed>) = 1 [pid 641] <... futex resumed>) = 0 [pid 626] close(13 [pid 643] <... futex resumed>) = 1 [pid 642] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 641] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 640] <... futex resumed>) = 0 [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 643] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 641] <... futex resumed>) = 0 [pid 640] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 626] close(14 [pid 643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 642] read(3, [pid 641] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 640] <... futex resumed>) = 0 [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 643] read(3, [pid 642] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 640] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 626] close(15 [pid 643] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 642] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 643] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 642] <... write resumed>) = 144 [pid 626] close(16 [pid 643] <... write resumed>) = 144 [pid 642] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 643] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] <... futex resumed>) = 1 [pid 641] <... futex resumed>) = 0 [pid 626] close(17 [pid 643] <... futex resumed>) = 1 [pid 642] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 641] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 640] <... futex resumed>) = 0 [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 643] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 641] <... futex resumed>) = 0 [pid 640] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 626] close(18 [pid 643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 642] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 641] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 640] <... futex resumed>) = 0 [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 643] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 640] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 626] close(19) = -1 EBADF (Bad file descriptor) [pid 626] close(20) = -1 EBADF (Bad file descriptor) [pid 626] close(21) = -1 EBADF (Bad file descriptor) [pid 626] close(22) = -1 EBADF (Bad file descriptor) [pid 626] close(23) = -1 EBADF (Bad file descriptor) [pid 626] close(24) = -1 EBADF (Bad file descriptor) [pid 626] close(25) = -1 EBADF (Bad file descriptor) [pid 626] close(26) = -1 EBADF (Bad file descriptor) [pid 626] close(27) = -1 EBADF (Bad file descriptor) [pid 626] close(28) = -1 EBADF (Bad file descriptor) [pid 626] close(29) = -1 EBADF (Bad file descriptor) [pid 626] exit_group(0 [pid 636] <... futex resumed>) = ? [pid 633] <... futex resumed>) = ? [pid 629] <... futex resumed>) = ? [pid 627] <... futex resumed>) = ? [pid 626] <... exit_group resumed>) = ? [pid 636] +++ exited with 0 +++ [pid 629] +++ exited with 0 +++ [pid 627] +++ exited with 0 +++ [pid 633] +++ exited with 0 +++ [pid 626] +++ exited with 0 +++ [pid 380] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 380] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 380] umount2("./8", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 380] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 380] umount2("./8/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./8/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 380] unlink("./8/binderfs") = 0 [pid 380] umount2("./8/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./8/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 380] unlink("./8/cgroup") = 0 [pid 380] umount2("./8/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./8/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./8/cgroup.net") = 0 [pid 380] umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 380] umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./8/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./8/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 380] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 380] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 380] close(4) = 0 [pid 380] rmdir("./8/file0") = 0 [pid 380] umount2("./8/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./8/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./8/cgroup.cpu") = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 380] close(3) = 0 [pid 380] rmdir("./8") = 0 [pid 380] mkdir("./9", 0777) = 0 [pid 380] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 656 attached [pid 656] set_robust_list(0x5555564bb5e0, 24 [pid 380] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 47 [pid 656] <... set_robust_list resumed>) = 0 [pid 656] chdir("./9") = 0 [pid 656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 656] setpgid(0, 0) = 0 [pid 656] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 656] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 656] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 656] write(3, "1000", 4) = 4 [pid 656] close(3) = 0 [pid 656] symlink("/dev/binderfs", "./binderfs") = 0 [pid 656] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 656] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 656] clone(child_stack=0x7fc5797e03f0, 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 657 attached , parent_tid=[48], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 48 [pid 657] set_robust_list(0x7fc5797e09e0, 24 [pid 656] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 657] <... set_robust_list resumed>) = 0 [pid 656] <... futex resumed>) = 0 [pid 656] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 657] mkdirat(AT_FDCWD, "./file0", 000) = 0 [pid 657] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 656] <... futex resumed>) = 0 [pid 657] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 656] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 657] <... openat resumed>) = 3 [pid 656] <... futex resumed>) = 0 [pid 657] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 656] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 657] <... futex resumed>) = 0 [pid 656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 657] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 656] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 656] <... futex resumed>) = 0 [pid 656] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 657] getresgid([0], [0], [0]) = 0 [pid 657] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 656] <... futex resumed>) = 0 [pid 657] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 656] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 656] <... futex resumed>) = 0 [pid 656] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 657] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0 [pid 657] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 656] <... futex resumed>) = 0 [pid 657] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 656] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 656] <... futex resumed>) = 0 [pid 657] read(3, [pid 656] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 657] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 657] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 657] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 656] <... futex resumed>) = 0 [pid 657] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 656] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 656] <... futex resumed>) = 0 [pid 657] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 656] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 637] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 637] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 637] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 637] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 637] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 653] <... futex resumed>) = 0 [pid 653] read(3, "\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 653] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 637] <... futex resumed>) = 0 [pid 653] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 641] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 641] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 654] <... futex resumed>) = 0 [pid 641] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 654] read(3, [pid 640] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 654] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 640] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 655] <... futex resumed>) = 0 [pid 654] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 640] <... futex resumed>) = 1 [pid 655] read(3, [pid 654] <... futex resumed>) = 1 [pid 641] <... futex resumed>) = 0 [pid 640] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 655] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 654] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 655] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 640] <... futex resumed>) = 0 [pid 655] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 628] close(3 [pid 638] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 634] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 630] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 628] <... close resumed>) = 0 [pid 638] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 634] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 630] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 628] close(4 [pid 638] <... futex resumed>) = 0 [pid 634] <... futex resumed>) = 0 [pid 630] <... futex resumed>) = 0 [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 638] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 634] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 630] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 628] close(5) = -1 EBADF (Bad file descriptor) [pid 628] close(6) = -1 EBADF (Bad file descriptor) [pid 628] close(7) = -1 EBADF (Bad file descriptor) [pid 628] close(8) = -1 EBADF (Bad file descriptor) [pid 628] close(9) = -1 EBADF (Bad file descriptor) [pid 628] close(10) = -1 EBADF (Bad file descriptor) [pid 628] close(11) = -1 EBADF (Bad file descriptor) [pid 628] close(12) = -1 EBADF (Bad file descriptor) [pid 628] close(13) = -1 EBADF (Bad file descriptor) [pid 628] close(14) = -1 EBADF (Bad file descriptor) [pid 628] close(15) = -1 EBADF (Bad file descriptor) [pid 628] close(16) = -1 EBADF (Bad file descriptor) [pid 628] close(17) = -1 EBADF (Bad file descriptor) [pid 628] close(18) = -1 EBADF (Bad file descriptor) [pid 628] close(19) = -1 EBADF (Bad file descriptor) [pid 628] close(20) = -1 EBADF (Bad file descriptor) [pid 628] close(21) = -1 EBADF (Bad file descriptor) [pid 628] close(22) = -1 EBADF (Bad file descriptor) [pid 628] close(23) = -1 EBADF (Bad file descriptor) [pid 628] close(24) = -1 EBADF (Bad file descriptor) [pid 628] close(25) = -1 EBADF (Bad file descriptor) [pid 628] close(26) = -1 EBADF (Bad file descriptor) [pid 628] close(27) = -1 EBADF (Bad file descriptor) [pid 628] close(28) = -1 EBADF (Bad file descriptor) [pid 628] close(29) = -1 EBADF (Bad file descriptor) [pid 628] exit_group(0 [pid 645] <... futex resumed>) = ? [pid 638] <... futex resumed>) = ? [pid 634] <... futex resumed>) = ? [pid 630] <... futex resumed>) = ? [pid 628] <... exit_group resumed>) = ? [pid 645] +++ exited with 0 +++ [pid 638] +++ exited with 0 +++ [pid 634] +++ exited with 0 +++ [pid 630] +++ exited with 0 +++ [pid 628] +++ exited with 0 +++ [pid 378] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 378] umount2("./8", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 378] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 378] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 378] umount2("./8/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./8/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 378] unlink("./8/binderfs") = 0 [pid 378] umount2("./8/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./8/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 378] unlink("./8/cgroup") = 0 [pid 378] umount2("./8/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./8/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] unlink("./8/cgroup.net") = 0 [pid 378] umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 378] umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./8/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] openat(AT_FDCWD, "./8/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 378] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 378] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 378] close(4) = 0 [pid 378] rmdir("./8/file0") = 0 [pid 378] umount2("./8/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./8/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] unlink("./8/cgroup.cpu") = 0 [pid 378] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 378] close(3) = 0 [pid 378] rmdir("./8") = 0 [pid 378] mkdir("./9", 0777) = 0 [pid 378] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 658 attached , child_tidptr=0x5555564bb5d0) = 47 [pid 658] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 658] chdir("./9") = 0 [pid 658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 658] setpgid(0, 0) = 0 [pid 658] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 658] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 658] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 631] close(3 [pid 658] <... symlink resumed>) = 0 [pid 635] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 644] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 635] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 631] <... close resumed>) = 0 [pid 644] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] <... openat resumed>) = 3 [pid 635] <... futex resumed>) = 0 [pid 632] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 631] close(4 [pid 658] write(3, "1000", 4 [pid 644] <... futex resumed>) = 0 [pid 635] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 632] <... futex resumed>) = 0 [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 658] <... write resumed>) = 4 [pid 644] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 632] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 631] close(5 [pid 658] close(3 [pid 656] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 658] <... close resumed>) = 0 [pid 656] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 631] close(6 [pid 658] symlink("/dev/binderfs", "./binderfs" [pid 656] <... futex resumed>) = 0 [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 658] <... symlink resumed>) = 0 [pid 656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 631] close(7 [pid 658] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 656] <... mmap resumed>) = 0x7fc57979f000 [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 658] <... futex resumed>) = 0 [pid 656] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 631] close(8 [pid 658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 656] <... mprotect resumed>) = 0 [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 658] <... mmap resumed>) = 0x7fc5797c0000 [pid 656] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 631] close(9 [pid 658] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 659 attached ) = 0 [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 659] set_robust_list(0x7fc5797bf9e0, 24 [pid 658] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 656] <... clone resumed>, parent_tid=[49], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 49 [pid 631] close(10./strace-static-x86_64: Process 660 attached [pid 659] <... set_robust_list resumed>) = 0 [pid 656] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 660] set_robust_list(0x7fc5797e09e0, 24 [pid 659] mkdir("./file0/file1/../file0/file0", 000 [pid 658] <... clone resumed>, parent_tid=[48], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 48 [pid 656] <... futex resumed>) = 0 [pid 631] close(11 [pid 660] <... set_robust_list resumed>) = 0 [pid 658] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 656] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 660] mkdirat(AT_FDCWD, "./file0", 000 [pid 658] <... futex resumed>) = 0 [pid 631] close(12 [pid 660] <... mkdirat resumed>) = 0 [pid 658] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 660] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 631] close(13 [pid 660] <... futex resumed>) = 0 [pid 658] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 660] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 658] <... futex resumed>) = 0 [pid 631] close(14 [pid 660] <... openat resumed>) = 3 [pid 658] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 660] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 631] close(15 [pid 660] <... futex resumed>) = 0 [pid 658] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 660] getresgid( [pid 658] <... futex resumed>) = 0 [pid 631] close(16 [pid 660] <... getresgid resumed>[0], [0], [0]) = 0 [pid 658] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 660] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 631] close(17 [pid 660] <... futex resumed>) = 0 [pid 658] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 660] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 658] <... futex resumed>) = 0 [pid 631] close(18 [pid 660] <... mount resumed>) = 0 [pid 660] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 660] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 658] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 658] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 631] close(19 [pid 660] <... futex resumed>) = 0 [pid 658] <... futex resumed>) = 1 [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 660] read(3, [pid 658] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 631] close(20 [pid 660] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 660] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 631] close(21 [pid 660] <... write resumed>) = 80 [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 660] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 631] close(22 [pid 660] <... futex resumed>) = 1 [pid 658] <... futex resumed>) = 0 [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 660] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 658] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 631] close(23 [pid 660] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 658] <... futex resumed>) = 0 [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 658] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 631] close(24) = -1 EBADF (Bad file descriptor) [pid 631] close(25) = -1 EBADF (Bad file descriptor) [pid 631] close(26) = -1 EBADF (Bad file descriptor) [pid 631] close(27) = -1 EBADF (Bad file descriptor) [pid 631] close(28) = -1 EBADF (Bad file descriptor) [pid 631] close(29) = -1 EBADF (Bad file descriptor) [pid 631] exit_group(0 [pid 632] <... futex resumed>) = ? [pid 644] <... futex resumed>) = ? [pid 635] <... futex resumed>) = ? [pid 632] +++ exited with 0 +++ [pid 647] <... futex resumed>) = ? [pid 631] <... exit_group resumed>) = ? [pid 647] +++ exited with 0 +++ [pid 644] +++ exited with 0 +++ [pid 635] +++ exited with 0 +++ [pid 631] +++ exited with 0 +++ [pid 379] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 379] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 379] umount2("./8", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 379] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 379] umount2("./8/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./8/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 379] unlink("./8/binderfs") = 0 [pid 379] umount2("./8/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./8/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 379] unlink("./8/cgroup") = 0 [pid 379] umount2("./8/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./8/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./8/cgroup.net") = 0 [pid 379] umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 379] umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./8/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./8/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 379] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 379] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 379] close(4) = 0 [pid 379] rmdir("./8/file0") = 0 [pid 379] umount2("./8/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./8/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./8/cgroup.cpu") = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 379] close(3) = 0 [pid 379] rmdir("./8") = 0 [pid 379] mkdir("./9", 0777) = 0 [pid 379] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 661 attached , child_tidptr=0x5555564bb5d0) = 47 [pid 661] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 661] chdir("./9") = 0 [pid 661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 661] setpgid(0, 0) = 0 [pid 661] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 661] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 661] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 661] write(3, "1000", 4) = 4 [pid 661] close(3) = 0 [pid 661] symlink("/dev/binderfs", "./binderfs") = 0 [pid 661] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 661] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 661] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 661] clone(child_stack=0x7fc5797e03f0, 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 662 attached [pid 662] set_robust_list(0x7fc5797e09e0, 24 [pid 661] <... clone resumed>, parent_tid=[48], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 48 [pid 662] <... set_robust_list resumed>) = 0 [pid 661] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 662] mkdirat(AT_FDCWD, "./file0", 000 [pid 661] <... futex resumed>) = 0 [pid 662] <... mkdirat resumed>) = 0 [pid 661] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 662] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 662] <... futex resumed>) = 0 [pid 661] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 662] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 661] <... futex resumed>) = 0 [pid 662] <... openat resumed>) = 3 [pid 661] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 662] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 662] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 661] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 662] getresgid( [pid 661] <... futex resumed>) = 0 [pid 662] <... getresgid resumed>[0], [0], [0]) = 0 [pid 661] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 662] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 662] <... futex resumed>) = 0 [pid 661] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 662] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 661] <... futex resumed>) = 0 [pid 662] <... mount resumed>) = 0 [pid 662] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 661] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 662] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 661] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 662] <... futex resumed>) = 0 [pid 661] <... futex resumed>) = 1 [pid 662] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 661] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 662] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 662] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 661] <... futex resumed>) = 0 [pid 662] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 661] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 661] <... futex resumed>) = 0 [pid 662] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 661] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 656] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 656] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 656] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 656] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 656] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 656] clone(child_stack=0x7fc57979e3f0, 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 663 attached [pid 663] set_robust_list(0x7fc57979e9e0, 24) = 0 [pid 656] <... clone resumed>, parent_tid=[50], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 50 [pid 663] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 656] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 663] stat("./file0", [pid 656] <... futex resumed>) = 0 [pid 656] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 658] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 658] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 658] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 658] clone(child_stack=0x7fc5797bf3f0, 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 664 attached [pid 664] set_robust_list(0x7fc5797bf9e0, 24 [pid 658] <... clone resumed>, parent_tid=[49], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 49 [pid 664] <... set_robust_list resumed>) = 0 [pid 664] mkdir("./file0/file1/../file0/file0", 000 [pid 658] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 658] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 661] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 661] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 661] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 661] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 661] clone(child_stack=0x7fc5797bf3f0, 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 665 attached [pid 665] set_robust_list(0x7fc5797bf9e0, 24 [pid 661] <... clone resumed>, parent_tid=[49], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 49 [pid 665] <... set_robust_list resumed>) = 0 [pid 661] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 665] mkdir("./file0/file1/../file0/file0", 000 [pid 661] <... futex resumed>) = 0 [pid 661] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 637] close(3) = 0 [pid 646] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 650] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 639] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 637] close(4 [pid 650] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 646] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 639] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 650] <... futex resumed>) = 0 [pid 639] <... futex resumed>) = 0 [pid 646] <... futex resumed>) = 0 [pid 637] close(5 [pid 639] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 650] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 646] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 637] close(6) = -1 EBADF (Bad file descriptor) [pid 637] close(7) = -1 EBADF (Bad file descriptor) [pid 637] close(8) = -1 EBADF (Bad file descriptor) [pid 637] close(9) = -1 EBADF (Bad file descriptor) [pid 637] close(10) = -1 EBADF (Bad file descriptor) [pid 637] close(11) = -1 EBADF (Bad file descriptor) [pid 637] close(12) = -1 EBADF (Bad file descriptor) [pid 637] close(13) = -1 EBADF (Bad file descriptor) [pid 637] close(14) = -1 EBADF (Bad file descriptor) [pid 637] close(15) = -1 EBADF (Bad file descriptor) [pid 637] close(16) = -1 EBADF (Bad file descriptor) [pid 637] close(17) = -1 EBADF (Bad file descriptor) [pid 637] close(18) = -1 EBADF (Bad file descriptor) [pid 637] close(19) = -1 EBADF (Bad file descriptor) [pid 637] close(20) = -1 EBADF (Bad file descriptor) [pid 637] close(21) = -1 EBADF (Bad file descriptor) [pid 637] close(22) = -1 EBADF (Bad file descriptor) [pid 637] close(23) = -1 EBADF (Bad file descriptor) [pid 637] close(24) = -1 EBADF (Bad file descriptor) [pid 637] close(25) = -1 EBADF (Bad file descriptor) [pid 637] close(26) = -1 EBADF (Bad file descriptor) [pid 637] close(27) = -1 EBADF (Bad file descriptor) [pid 637] close(28) = -1 EBADF (Bad file descriptor) [pid 637] close(29) = -1 EBADF (Bad file descriptor) [pid 637] exit_group(0 [pid 646] <... futex resumed>) = ? [pid 650] <... futex resumed>) = -1 (errno 18446744073709551555) [pid 639] <... futex resumed>) = ? [pid 653] <... futex resumed>) = ? [pid 646] +++ exited with 0 +++ [pid 637] <... exit_group resumed>) = ? [pid 639] +++ exited with 0 +++ [pid 650] +++ exited with 0 +++ [pid 653] +++ exited with 0 +++ [pid 656] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 637] +++ exited with 0 +++ [pid 656] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 381] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 656] <... mmap resumed>) = 0x7fc57975d000 [pid 381] restart_syscall(<... resuming interrupted clone ...> [pid 656] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 656] clone(child_stack=0x7fc57977d3f0, 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 666 attached [pid 666] set_robust_list(0x7fc57977d9e0, 24 [pid 656] <... clone resumed>, parent_tid=[51], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 51 [pid 666] <... set_robust_list resumed>) = 0 [pid 666] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 656] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] <... restart_syscall resumed>) = 0 [pid 666] read(3, [pid 656] <... futex resumed>) = 0 [pid 666] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 656] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 666] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 657] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 381] umount2("./8", MNT_DETACH|UMOUNT_NOFOLLOW [pid 666] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 657] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 666] <... futex resumed>) = 1 [pid 657] <... futex resumed>) = 0 [pid 656] <... futex resumed>) = 0 [pid 381] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 666] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 657] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 656] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] <... openat resumed>) = 3 [pid 657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 656] <... futex resumed>) = 0 [pid 381] fstat(3, [pid 657] read(3, [pid 656] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 381] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 657] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x32\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 381] getdents64(3, [pid 657] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 656] <... futex resumed>) = 0 [pid 381] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 657] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 656] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] umount2("./8/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 656] <... futex resumed>) = 0 [pid 641] close(3 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 657] read(3, [pid 656] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 649] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 652] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 657] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x31\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 652] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 649] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 641] <... close resumed>) = 0 [pid 381] lstat("./8/binderfs", [pid 657] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 652] <... futex resumed>) = 0 [pid 649] <... futex resumed>) = 0 [pid 642] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] close(4 [pid 657] <... write resumed>) = 144 [pid 652] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 649] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 642] <... futex resumed>) = 0 [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 657] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 641] close(5 [pid 381] unlink("./8/binderfs" [pid 657] <... futex resumed>) = 1 [pid 656] <... futex resumed>) = 0 [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 657] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 658] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 656] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] close(6 [pid 381] <... unlink resumed>) = 0 [pid 658] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 657] <... futex resumed>) = 0 [pid 656] <... futex resumed>) = 1 [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] umount2("./8/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 658] <... futex resumed>) = 0 [pid 657] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 656] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 641] close(7 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] lstat("./8/cgroup", [pid 658] <... mmap resumed>) = 0x7fc57977e000 [pid 641] close(8 [pid 658] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 658] <... mprotect resumed>) = 0 [pid 641] close(9 [pid 381] unlink("./8/cgroup" [pid 658] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 641] close(10 [pid 381] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 667 attached [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] umount2("./8/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 667] set_robust_list(0x7fc57979e9e0, 24 [pid 658] <... clone resumed>, parent_tid=[50], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 50 [pid 641] close(11 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 667] <... set_robust_list resumed>) = 0 [pid 658] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] lstat("./8/cgroup.net", [pid 667] stat("./file0", [pid 658] <... futex resumed>) = 0 [pid 641] close(12 [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 658] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] close(3 [pid 381] unlink("./8/cgroup.net" [pid 651] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 648] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 641] close(13 [pid 643] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 640] <... close resumed>) = 0 [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 648] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 643] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] <... unlink resumed>) = 0 [pid 651] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 640] close(4 [pid 651] <... futex resumed>) = 0 [pid 648] <... futex resumed>) = 0 [pid 643] <... futex resumed>) = 0 [pid 641] close(14 [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 651] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 648] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 643] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] close(5 [pid 641] close(15 [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... umount2 resumed>) = 0 [pid 641] close(16 [pid 640] close(6 [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 641] close(17 [pid 640] close(7 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] lstat("./8/file0", [pid 641] close(18 [pid 640] close(8 [pid 381] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 641] close(19 [pid 640] close(9 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] openat(AT_FDCWD, "./8/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 641] close(20 [pid 640] close(10 [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... openat resumed>) = 4 [pid 641] close(21 [pid 640] close(11 [pid 381] fstat(4, [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 641] close(22 [pid 640] close(12 [pid 381] getdents64(4, [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 641] close(23 [pid 640] close(13 [pid 381] getdents64(4, [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 641] close(24 [pid 640] close(14 [pid 381] close(4 [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... close resumed>) = 0 [pid 641] close(25 [pid 640] close(15 [pid 381] rmdir("./8/file0" [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 641] close(26 [pid 640] close(16 [pid 381] <... rmdir resumed>) = 0 [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] umount2("./8/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 641] close(27 [pid 640] close(17 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] lstat("./8/cgroup.cpu", [pid 641] close(28 [pid 640] close(18 [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] unlink("./8/cgroup.cpu" [pid 641] close(29 [pid 640] close(19 [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... unlink resumed>) = 0 [pid 641] exit_group(0 [pid 640] close(20 [pid 381] getdents64(3, [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 640] close(21 [pid 654] <... futex resumed>) = ? [pid 652] <... futex resumed>) = ? [pid 649] <... futex resumed>) = ? [pid 642] <... futex resumed>) = ? [pid 641] <... exit_group resumed>) = ? [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(3 [pid 654] +++ exited with 0 +++ [pid 652] +++ exited with 0 +++ [pid 649] +++ exited with 0 +++ [pid 642] +++ exited with 0 +++ [pid 641] +++ exited with 0 +++ [pid 640] close(22 [pid 381] <... close resumed>) = 0 [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 381] rmdir("./8" [pid 640] close(23 [pid 383] umount2("./8", MNT_DETACH|UMOUNT_NOFOLLOW [pid 381] <... rmdir resumed>) = 0 [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 381] mkdir("./9", 0777 [pid 640] close(24 [pid 383] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 381] <... mkdir resumed>) = 0 [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] <... openat resumed>) = 3 [pid 381] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 668 attached [pid 640] close(25 [pid 383] fstat(3, [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 381] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 47 [pid 668] set_robust_list(0x5555564bb5e0, 24 [pid 640] close(26 [pid 383] getdents64(3, [pid 668] <... set_robust_list resumed>) = 0 [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 668] chdir("./9" [pid 640] close(27 [pid 383] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 668] <... chdir resumed>) = 0 [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] umount2("./8/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 668] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 640] close(28 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 668] <... prctl resumed>) = 0 [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] lstat("./8/binderfs", [pid 668] setpgid(0, 0 [pid 640] close(29 [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 668] <... setpgid resumed>) = 0 [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] unlink("./8/binderfs" [pid 668] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 640] exit_group(0 [pid 655] <... futex resumed>) = ? [pid 640] <... exit_group resumed>) = ? [pid 383] <... unlink resumed>) = 0 [pid 668] <... symlink resumed>) = 0 [pid 655] +++ exited with 0 +++ [pid 651] <... futex resumed>) = ? [pid 648] <... futex resumed>) = ? [pid 643] <... futex resumed>) = ? [pid 383] umount2("./8/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 668] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 648] +++ exited with 0 +++ [pid 651] +++ exited with 0 +++ [pid 643] +++ exited with 0 +++ [pid 640] +++ exited with 0 +++ [pid 382] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] restart_syscall(<... resuming interrupted clone ...> [pid 668] <... symlink resumed>) = 0 [pid 668] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 383] lstat("./8/cgroup", [pid 382] <... restart_syscall resumed>) = 0 [pid 668] <... symlink resumed>) = 0 [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 383] unlink("./8/cgroup" [pid 382] umount2("./8", MNT_DETACH|UMOUNT_NOFOLLOW [pid 668] <... openat resumed>) = 3 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 668] write(3, "1000", 4 [pid 383] <... unlink resumed>) = 0 [pid 382] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 668] <... write resumed>) = 4 [pid 383] umount2("./8/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] <... openat resumed>) = 3 [pid 668] close(3 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] fstat(3, [pid 668] <... close resumed>) = 0 [pid 383] lstat("./8/cgroup.net", [pid 382] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 668] symlink("/dev/binderfs", "./binderfs" [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 382] getdents64(3, [pid 668] <... symlink resumed>) = 0 [pid 383] unlink("./8/cgroup.net" [pid 382] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 668] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] umount2("./8/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 668] <... futex resumed>) = 0 [pid 383] <... unlink resumed>) = 0 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 383] umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] lstat("./8/binderfs", [pid 668] <... mmap resumed>) = 0x7fc5797c0000 [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 382] unlink("./8/binderfs" [pid 668] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 382] <... unlink resumed>) = 0 [pid 382] umount2("./8/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./8/cgroup", [pid 383] <... umount2 resumed>) = 0 [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 382] unlink("./8/cgroup") = 0 [pid 382] umount2("./8/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./8/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 382] unlink("./8/cgroup.net" [pid 668] <... mprotect resumed>) = 0 [pid 383] umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] <... unlink resumed>) = 0 [pid 668] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 669 attached [pid 383] lstat("./8/file0", [pid 382] <... umount2 resumed>) = 0 [pid 668] <... clone resumed>, parent_tid=[48], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 48 [pid 669] set_robust_list(0x7fc5797e09e0, 24 [pid 668] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 669] <... set_robust_list resumed>) = 0 [pid 383] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 668] <... futex resumed>) = 0 [pid 669] mkdirat(AT_FDCWD, "./file0", 000 [pid 668] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 669] <... mkdirat resumed>) = 0 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 669] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] openat(AT_FDCWD, "./8/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 668] <... futex resumed>) = 0 [pid 382] lstat("./8/file0", [pid 669] <... futex resumed>) = 1 [pid 669] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 668] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... openat resumed>) = 4 [pid 382] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 669] <... openat resumed>) = 3 [pid 668] <... futex resumed>) = 0 [pid 661] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 383] fstat(4, [pid 382] umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 669] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 661] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 383] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 669] <... futex resumed>) = 0 [pid 668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 661] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 383] getdents64(4, [pid 382] openat(AT_FDCWD, "./8/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 669] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 668] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 382] <... openat resumed>) = 4 [pid 669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 668] <... futex resumed>) = 0 [pid 661] <... futex resumed>) = 0 [pid 383] getdents64(4, [pid 382] fstat(4, [pid 669] getresgid( [pid 668] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 661] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 383] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 382] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 669] <... getresgid resumed>[0], [0], [0]) = 0 [pid 661] <... mmap resumed>) = 0x7fc57977e000 [pid 383] close(4 [pid 382] getdents64(4, [pid 669] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 383] <... close resumed>) = 0 [pid 669] <... futex resumed>) = 1 [pid 668] <... futex resumed>) = 0 [pid 661] <... mprotect resumed>) = 0 [pid 383] rmdir("./8/file0" [pid 382] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 669] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 668] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 383] <... rmdir resumed>) = 0 [pid 669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 668] <... futex resumed>) = 0 [pid 382] getdents64(4, ./strace-static-x86_64: Process 670 attached [pid 668] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 669] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 670] set_robust_list(0x7fc57979e9e0, 24 [pid 661] <... clone resumed>, parent_tid=[50], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 50 [pid 383] umount2("./8/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] close(4 [pid 669] <... mount resumed>) = 0 [pid 382] <... close resumed>) = 0 [pid 382] rmdir("./8/file0" [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 670] <... set_robust_list resumed>) = 0 [pid 661] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 670] stat("./file0", [pid 669] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] <... futex resumed>) = 0 [pid 383] lstat("./8/cgroup.cpu", [pid 382] <... rmdir resumed>) = 0 [pid 669] <... futex resumed>) = 1 [pid 668] <... futex resumed>) = 0 [pid 661] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 382] umount2("./8/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 669] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 668] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] unlink("./8/cgroup.cpu" [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 668] <... futex resumed>) = 0 [pid 383] <... unlink resumed>) = 0 [pid 382] lstat("./8/cgroup.cpu", [pid 669] read(3, [pid 668] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] getdents64(3, [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 669] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 383] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 382] unlink("./8/cgroup.cpu" [pid 669] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 383] close(3 [pid 669] <... write resumed>) = 80 [pid 382] <... unlink resumed>) = 0 [pid 669] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... close resumed>) = 0 [pid 382] getdents64(3, [pid 669] <... futex resumed>) = 1 [pid 668] <... futex resumed>) = 0 [pid 383] rmdir("./8" [pid 382] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 669] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 668] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 669] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 668] <... futex resumed>) = 0 [pid 383] <... rmdir resumed>) = 0 [pid 382] close(3 [pid 668] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] mkdir("./9", 0777 [pid 382] <... close resumed>) = 0 [pid 383] <... mkdir resumed>) = 0 [pid 382] rmdir("./8" [pid 383] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 382] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 671 attached [pid 382] mkdir("./9", 0777 [pid 671] set_robust_list(0x5555564bb5e0, 24 [pid 383] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 47 [pid 671] <... set_robust_list resumed>) = 0 [pid 671] chdir("./9") = 0 [pid 382] <... mkdir resumed>) = 0 [pid 671] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 382] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 671] <... prctl resumed>) = 0 [pid 671] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 672 attached [pid 671] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 672] set_robust_list(0x5555564bb5e0, 24 [pid 671] <... symlink resumed>) = 0 [pid 382] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 47 [pid 672] <... set_robust_list resumed>) = 0 [pid 671] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 672] chdir("./9" [pid 671] <... symlink resumed>) = 0 [pid 672] <... chdir resumed>) = 0 [pid 671] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 672] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 671] <... symlink resumed>) = 0 [pid 672] <... prctl resumed>) = 0 [pid 671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 672] setpgid(0, 0 [pid 671] <... openat resumed>) = 3 [pid 672] <... setpgid resumed>) = 0 [pid 671] write(3, "1000", 4) = 4 [pid 671] close(3 [pid 672] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 671] <... close resumed>) = 0 [pid 672] <... symlink resumed>) = 0 [pid 671] symlink("/dev/binderfs", "./binderfs" [pid 672] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 671] <... symlink resumed>) = 0 [pid 671] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 672] <... symlink resumed>) = 0 [pid 671] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 672] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 671] <... mmap resumed>) = 0x7fc5797c0000 [pid 671] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 672] <... symlink resumed>) = 0 [pid 671] <... mprotect resumed>) = 0 [pid 672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 671] clone(child_stack=0x7fc5797e03f0, 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 673 attached [pid 672] <... openat resumed>) = 3 [pid 673] set_robust_list(0x7fc5797e09e0, 24 [pid 671] <... clone resumed>, parent_tid=[48], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 48 [pid 672] write(3, "1000", 4 [pid 673] <... set_robust_list resumed>) = 0 [pid 671] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] <... write resumed>) = 4 [pid 673] mkdirat(AT_FDCWD, "./file0", 000 [pid 672] close(3 [pid 671] <... futex resumed>) = 0 [pid 673] <... mkdirat resumed>) = 0 [pid 672] <... close resumed>) = 0 [pid 671] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 673] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] symlink("/dev/binderfs", "./binderfs" [pid 671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 673] <... futex resumed>) = 0 [pid 671] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 673] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 672] <... symlink resumed>) = 0 [pid 671] <... futex resumed>) = 0 [pid 673] <... openat resumed>) = 3 [pid 672] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 671] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 673] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] <... futex resumed>) = 0 [pid 671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 673] <... futex resumed>) = 0 [pid 672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 671] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 673] getresgid( [pid 672] <... mmap resumed>) = 0x7fc5797c0000 [pid 671] <... futex resumed>) = 0 [pid 673] <... getresgid resumed>[0], [0], [0]) = 0 [pid 672] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 671] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 673] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] <... mprotect resumed>) = 0 [pid 671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 673] <... futex resumed>) = 0 [pid 671] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 673] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 671] <... futex resumed>) = 0 ./strace-static-x86_64: Process 674 attached [pid 673] <... mount resumed>) = 0 [pid 671] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 674] set_robust_list(0x7fc5797e09e0, 24 [pid 673] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] <... clone resumed>, parent_tid=[48], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 48 [pid 671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 673] <... futex resumed>) = 0 [pid 671] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 673] read(3, [pid 671] <... futex resumed>) = 0 [pid 673] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 671] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 672] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 674] <... set_robust_list resumed>) = 0 [pid 673] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 672] <... futex resumed>) = 0 [pid 674] mkdirat(AT_FDCWD, "./file0", 000 [pid 673] <... write resumed>) = 80 [pid 672] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 673] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 671] <... futex resumed>) = 0 [pid 673] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 671] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 674] <... mkdirat resumed>) = 0 [pid 673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 671] <... futex resumed>) = 0 [pid 656] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 674] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 673] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 671] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 656] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 674] <... futex resumed>) = 1 [pid 672] <... futex resumed>) = 0 [pid 666] <... futex resumed>) = 0 [pid 656] <... futex resumed>) = 1 [pid 674] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 672] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 666] read(3, [pid 656] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 672] <... futex resumed>) = 0 [pid 666] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x31\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 674] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 672] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 666] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 674] <... openat resumed>) = 3 [pid 666] <... futex resumed>) = 1 [pid 656] <... futex resumed>) = 0 [pid 674] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 666] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 674] <... futex resumed>) = 1 [pid 672] <... futex resumed>) = 0 [pid 674] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 672] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 672] <... futex resumed>) = 0 [pid 658] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 674] getresgid( [pid 672] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 674] <... getresgid resumed>[0], [0], [0]) = 0 [pid 658] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 674] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 674] <... futex resumed>) = 1 [pid 672] <... futex resumed>) = 0 [pid 658] <... futex resumed>) = 0 [pid 674] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 672] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 672] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 674] <... mount resumed>) = 0 [pid 658] <... mmap resumed>) = 0x7fc57975d000 [pid 658] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 674] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] <... mprotect resumed>) = 0 [pid 674] <... futex resumed>) = 1 [pid 672] <... futex resumed>) = 0 [pid 658] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 672] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 674] read(3, ./strace-static-x86_64: Process 675 attached [pid 672] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 674] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 675] set_robust_list(0x7fc57977d9e0, 24 [pid 674] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 658] <... clone resumed>, parent_tid=[51], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 51 [pid 675] <... set_robust_list resumed>) = 0 [pid 674] <... write resumed>) = 80 [pid 658] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 675] read(3, [pid 674] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 675] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 674] <... futex resumed>) = 1 [pid 672] <... futex resumed>) = 0 [pid 658] <... futex resumed>) = 0 [pid 675] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 674] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 672] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 675] <... write resumed>) = 144 [pid 674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 672] <... futex resumed>) = 0 [pid 660] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 675] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 674] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 672] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 660] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 675] <... futex resumed>) = 1 [pid 660] <... futex resumed>) = 0 [pid 658] <... futex resumed>) = 0 [pid 675] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 660] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 658] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 658] <... futex resumed>) = 0 [pid 660] read(3, [pid 658] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 660] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x32\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 660] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 658] <... futex resumed>) = 0 [pid 660] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 658] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 658] <... futex resumed>) = 0 [pid 660] read(3, "\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x31\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 658] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 660] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 660] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 658] <... futex resumed>) = 0 [pid 660] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 658] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 658] <... futex resumed>) = 0 [pid 660] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 658] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 661] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 661] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 661] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 661] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 661] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 661] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 661] clone(child_stack=0x7fc57977d3f0, 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 676 attached , parent_tid=[51], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 51 [pid 676] set_robust_list(0x7fc57977d9e0, 24 [pid 661] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 676] <... set_robust_list resumed>) = 0 [pid 661] <... futex resumed>) = 0 [pid 661] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 676] read(3, "\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 676] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 662] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 676] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 662] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 676] <... futex resumed>) = 1 [pid 661] <... futex resumed>) = 0 [pid 676] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 668] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 662] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 661] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 661] <... futex resumed>) = 0 [pid 668] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 662] read(3, [pid 661] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 668] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 662] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x32\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 668] <... futex resumed>) = 0 [pid 662] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 662] <... futex resumed>) = 1 [pid 661] <... futex resumed>) = 0 [pid 668] <... mmap resumed>) = 0x7fc57979f000 [pid 662] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 661] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 661] <... futex resumed>) = 0 [pid 668] <... mprotect resumed>) = 0 [pid 662] read(3, [pid 661] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 668] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 662] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x31\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 662] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144./strace-static-x86_64: Process 677 attached ) = 144 [pid 677] set_robust_list(0x7fc5797bf9e0, 24 [pid 668] <... clone resumed>, parent_tid=[49], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 49 [pid 662] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 677] <... set_robust_list resumed>) = 0 [pid 668] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 662] <... futex resumed>) = 1 [pid 661] <... futex resumed>) = 0 [pid 677] mkdir("./file0/file1/../file0/file0", 000 [pid 668] <... futex resumed>) = 0 [pid 662] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 661] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 661] <... futex resumed>) = 0 [pid 662] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 661] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 671] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 671] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 671] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 671] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 671] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 671] clone(child_stack=0x7fc5797bf3f0, 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 678 attached [pid 678] set_robust_list(0x7fc5797bf9e0, 24 [pid 671] <... clone resumed>, parent_tid=[49], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 49 [pid 678] <... set_robust_list resumed>) = 0 [pid 671] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 678] mkdir("./file0/file1/../file0/file0", 000 [pid 671] <... futex resumed>) = 0 [pid 671] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 672] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 672] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 672] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 672] clone(child_stack=0x7fc5797bf3f0, 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 679 attached [pid 679] set_robust_list(0x7fc5797bf9e0, 24 [pid 672] <... clone resumed>, parent_tid=[49], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 49 [pid 679] <... set_robust_list resumed>) = 0 [pid 672] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 679] mkdir("./file0/file1/../file0/file0", 000 [pid 672] <... futex resumed>) = 0 [pid 672] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 658] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 658] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 658] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 675] <... futex resumed>) = 0 [pid 658] <... futex resumed>) = 1 [pid 675] read(3, [pid 658] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 675] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x31\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 675] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 675] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 658] <... futex resumed>) = 0 [pid 668] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 668] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 661] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 668] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 661] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 668] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 661] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 668] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 668] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 676] <... futex resumed>) = 0 [pid 668] <... futex resumed>) = 0 [pid 661] <... futex resumed>) = 1 [pid 676] read(3, [pid 668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 661] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 676] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x31\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 668] <... mmap resumed>) = 0x7fc57977e000 [pid 676] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 676] <... futex resumed>) = 1 [pid 668] <... mprotect resumed>) = 0 [pid 661] <... futex resumed>) = 0 [pid 676] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 668] clone(child_stack=0x7fc57979e3f0, 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 680 attached [pid 680] set_robust_list(0x7fc57979e9e0, 24 [pid 668] <... clone resumed>, parent_tid=[50], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 50 [pid 680] <... set_robust_list resumed>) = 0 [pid 668] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] stat("./file0", [pid 668] <... futex resumed>) = 0 [pid 668] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 671] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 671] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 671] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 671] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 671] clone(child_stack=0x7fc57979e3f0, 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 681 attached [pid 681] set_robust_list(0x7fc57979e9e0, 24 [pid 671] <... clone resumed>, parent_tid=[50], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 50 [pid 681] <... set_robust_list resumed>) = 0 [pid 671] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 681] stat("./file0", [pid 671] <... futex resumed>) = 0 [pid 671] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 672] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 672] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 672] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 672] clone(child_stack=0x7fc57979e3f0, 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 682 attached [pid 682] set_robust_list(0x7fc57979e9e0, 24 [pid 672] <... clone resumed>, parent_tid=[50], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 50 [pid 682] <... set_robust_list resumed>) = 0 [pid 672] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 682] stat("./file0", [pid 672] <... futex resumed>) = 0 [pid 672] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 656] close(3 [pid 663] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 659] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 657] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 656] <... close resumed>) = 0 [pid 663] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 659] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 657] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 656] close(4 [pid 663] <... futex resumed>) = 0 [pid 659] <... futex resumed>) = 0 [pid 657] <... futex resumed>) = 0 [pid 656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 663] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 659] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 657] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 656] close(5) = -1 EBADF (Bad file descriptor) [pid 656] close(6) = -1 EBADF (Bad file descriptor) [pid 656] close(7) = -1 EBADF (Bad file descriptor) [pid 656] close(8) = -1 EBADF (Bad file descriptor) [pid 656] close(9) = -1 EBADF (Bad file descriptor) [pid 656] close(10) = -1 EBADF (Bad file descriptor) [pid 656] close(11) = -1 EBADF (Bad file descriptor) [pid 656] close(12) = -1 EBADF (Bad file descriptor) [pid 656] close(13) = -1 EBADF (Bad file descriptor) [pid 656] close(14) = -1 EBADF (Bad file descriptor) [pid 656] close(15) = -1 EBADF (Bad file descriptor) [pid 656] close(16) = -1 EBADF (Bad file descriptor) [pid 656] close(17) = -1 EBADF (Bad file descriptor) [pid 656] close(18) = -1 EBADF (Bad file descriptor) [pid 656] close(19) = -1 EBADF (Bad file descriptor) [pid 656] close(20) = -1 EBADF (Bad file descriptor) [pid 656] close(21) = -1 EBADF (Bad file descriptor) [pid 656] close(22) = -1 EBADF (Bad file descriptor) [pid 656] close(23) = -1 EBADF (Bad file descriptor) [pid 656] close(24) = -1 EBADF (Bad file descriptor) [pid 656] close(25) = -1 EBADF (Bad file descriptor) [pid 656] close(26) = -1 EBADF (Bad file descriptor) [pid 656] close(27) = -1 EBADF (Bad file descriptor) [pid 656] close(28) = -1 EBADF (Bad file descriptor) [pid 656] close(29) = -1 EBADF (Bad file descriptor) [pid 656] exit_group(0 [pid 666] <... futex resumed>) = ? [pid 663] <... futex resumed>) = ? [pid 659] <... futex resumed>) = ? [pid 657] <... futex resumed>) = ? [pid 656] <... exit_group resumed>) = ? [pid 666] +++ exited with 0 +++ [pid 663] +++ exited with 0 +++ [pid 659] +++ exited with 0 +++ [pid 657] +++ exited with 0 +++ [pid 656] +++ exited with 0 +++ [pid 380] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 380] umount2("./9", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 380] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 380] umount2("./9/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./9/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 380] unlink("./9/binderfs") = 0 [pid 380] umount2("./9/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./9/cgroup", [pid 668] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 380] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 668] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] unlink("./9/cgroup" [pid 668] <... futex resumed>) = 0 [pid 668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 668] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 380] <... unlink resumed>) = 0 [pid 668] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 380] umount2("./9/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 683 attached ) = -1 EINVAL (Invalid argument) [pid 683] set_robust_list(0x7fc57977d9e0, 24 [pid 668] <... clone resumed>, parent_tid=[51], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 51 [pid 380] lstat("./9/cgroup.net", [pid 683] <... set_robust_list resumed>) = 0 [pid 668] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 683] read(3, [pid 668] <... futex resumed>) = 0 [pid 380] unlink("./9/cgroup.net" [pid 683] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 668] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] <... unlink resumed>) = 0 [pid 683] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 380] umount2("./9/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 683] <... write resumed>) = 144 [pid 669] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 669] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 669] <... futex resumed>) = 0 [pid 669] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 683] <... futex resumed>) = 1 [pid 668] <... futex resumed>) = 0 [pid 668] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 669] <... futex resumed>) = 0 [pid 668] <... futex resumed>) = 1 [pid 669] read(3, [pid 668] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 669] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x32\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 380] <... umount2 resumed>) = 0 [pid 669] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 668] <... futex resumed>) = 0 [pid 669] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 668] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 668] <... futex resumed>) = 0 [pid 669] read(3, [pid 668] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 669] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x31\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 669] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 683] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 669] <... write resumed>) = 144 [pid 669] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] umount2("./9/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 669] <... futex resumed>) = 1 [pid 668] <... futex resumed>) = 0 [pid 669] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 668] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 668] <... futex resumed>) = 0 [pid 380] lstat("./9/file0", [pid 669] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 668] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] umount2("./9/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./9/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 380] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 380] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 380] close(4) = 0 [pid 380] rmdir("./9/file0") = 0 [pid 380] umount2("./9/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./9/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./9/cgroup.cpu") = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 380] close(3) = 0 [pid 380] rmdir("./9") = 0 [pid 380] mkdir("./10", 0777) = 0 [pid 380] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 684 attached [pid 671] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 684] set_robust_list(0x5555564bb5e0, 24 [pid 671] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 380] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 52 [pid 684] <... set_robust_list resumed>) = 0 [pid 671] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 684] chdir("./10" [pid 671] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] <... chdir resumed>) = 0 [pid 671] <... futex resumed>) = 0 [pid 684] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 671] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 684] <... prctl resumed>) = 0 [pid 671] <... mmap resumed>) = 0x7fc57975d000 [pid 684] setpgid(0, 0 [pid 671] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 684] <... setpgid resumed>) = 0 [pid 671] <... mprotect resumed>) = 0 [pid 684] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 671] clone(child_stack=0x7fc57977d3f0, 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 685 attached [pid 684] <... symlink resumed>) = 0 [pid 685] set_robust_list(0x7fc57977d9e0, 24 [pid 684] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 671] <... clone resumed>, parent_tid=[51], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 51 [pid 685] <... set_robust_list resumed>) = 0 [pid 684] <... symlink resumed>) = 0 [pid 671] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 685] read(3, [pid 684] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 671] <... futex resumed>) = 0 [pid 685] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 684] <... symlink resumed>) = 0 [pid 671] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 685] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 685] <... write resumed>) = 144 [pid 684] <... openat resumed>) = 3 [pid 673] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 685] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] write(3, "1000", 4 [pid 673] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 685] <... futex resumed>) = 1 [pid 684] <... write resumed>) = 4 [pid 673] <... futex resumed>) = 0 [pid 671] <... futex resumed>) = 0 [pid 685] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 684] close(3 [pid 673] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 671] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] <... close resumed>) = 0 [pid 673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 671] <... futex resumed>) = 0 [pid 684] symlink("/dev/binderfs", "./binderfs" [pid 673] read(3, [pid 671] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 684] <... symlink resumed>) = 0 [pid 673] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x32\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 672] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 684] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 673] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] <... futex resumed>) = 0 [pid 673] <... futex resumed>) = 1 [pid 672] <... futex resumed>) = 0 [pid 671] <... futex resumed>) = 0 [pid 684] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 673] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 671] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] <... mmap resumed>) = 0x7fc5797c0000 [pid 673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 672] <... mmap resumed>) = 0x7fc57975d000 [pid 671] <... futex resumed>) = 0 [pid 684] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 673] read(3, [pid 672] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 671] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 684] <... mprotect resumed>) = 0 [pid 673] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x31\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 672] <... mprotect resumed>) = 0 [pid 684] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 673] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 672] clone(child_stack=0x7fc57977d3f0, 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 687 attached ./strace-static-x86_64: Process 686 attached [pid 673] <... write resumed>) = 144 [pid 687] set_robust_list(0x7fc57977d9e0, 24 [pid 686] set_robust_list(0x7fc5797e09e0, 24 [pid 684] <... clone resumed>, parent_tid=[53], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 53 [pid 673] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] <... clone resumed>, parent_tid=[51], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 51 [pid 687] <... set_robust_list resumed>) = 0 [pid 686] <... set_robust_list resumed>) = 0 [pid 684] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 673] <... futex resumed>) = 1 [pid 672] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 671] <... futex resumed>) = 0 [pid 687] read(3, [pid 686] mkdirat(AT_FDCWD, "./file0", 000 [pid 684] <... futex resumed>) = 0 [pid 673] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 672] <... futex resumed>) = 0 [pid 671] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 687] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 684] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 671] <... futex resumed>) = 0 [pid 687] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 686] <... mkdirat resumed>) = 0 [pid 673] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 672] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 671] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 687] <... write resumed>) = 144 [pid 686] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 674] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 687] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 686] <... futex resumed>) = 1 [pid 684] <... futex resumed>) = 0 [pid 674] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 687] <... futex resumed>) = 1 [pid 686] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 684] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 674] <... futex resumed>) = 0 [pid 672] <... futex resumed>) = 0 [pid 687] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 684] <... futex resumed>) = 0 [pid 674] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 672] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 686] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 684] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 672] <... futex resumed>) = 0 [pid 686] <... openat resumed>) = 3 [pid 674] read(3, [pid 672] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 686] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 674] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x32\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 686] <... futex resumed>) = 1 [pid 684] <... futex resumed>) = 0 [pid 674] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 686] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 684] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 674] <... futex resumed>) = 1 [pid 672] <... futex resumed>) = 0 [pid 686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 684] <... futex resumed>) = 0 [pid 674] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 672] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 686] getresgid( [pid 684] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 672] <... futex resumed>) = 0 [pid 686] <... getresgid resumed>[0], [0], [0]) = 0 [pid 674] read(3, [pid 672] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 686] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 674] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x31\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 686] <... futex resumed>) = 1 [pid 684] <... futex resumed>) = 0 [pid 674] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 686] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 684] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 674] <... write resumed>) = 144 [pid 686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 684] <... futex resumed>) = 0 [pid 674] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 686] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 684] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 674] <... futex resumed>) = 1 [pid 672] <... futex resumed>) = 0 [pid 674] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 672] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 672] <... futex resumed>) = 0 [pid 674] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 672] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 686] <... mount resumed>) = 0 [pid 686] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 684] <... futex resumed>) = 0 [pid 686] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 684] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 684] <... futex resumed>) = 0 [pid 686] read(3, [pid 684] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 686] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 686] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 686] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 684] <... futex resumed>) = 0 [pid 686] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 684] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 684] <... futex resumed>) = 0 [pid 686] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 684] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 668] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 668] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] <... futex resumed>) = 0 [pid 668] <... futex resumed>) = 1 [pid 683] read(3, [pid 668] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 683] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x31\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 683] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] <... futex resumed>) = 0 [pid 683] <... futex resumed>) = 1 [pid 683] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 658] close(3 [pid 667] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 664] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 660] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 658] <... close resumed>) = 0 [pid 667] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 664] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 660] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] close(4 [pid 667] <... futex resumed>) = 0 [pid 664] <... futex resumed>) = 0 [pid 660] <... futex resumed>) = 0 [pid 658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 667] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 664] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 660] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 658] close(5) = -1 EBADF (Bad file descriptor) [pid 658] close(6) = -1 EBADF (Bad file descriptor) [pid 658] close(7) = -1 EBADF (Bad file descriptor) [pid 658] close(8) = -1 EBADF (Bad file descriptor) [pid 658] close(9) = -1 EBADF (Bad file descriptor) [pid 658] close(10) = -1 EBADF (Bad file descriptor) [pid 658] close(11) = -1 EBADF (Bad file descriptor) [pid 658] close(12) = -1 EBADF (Bad file descriptor) [pid 658] close(13) = -1 EBADF (Bad file descriptor) [pid 658] close(14) = -1 EBADF (Bad file descriptor) [pid 658] close(15) = -1 EBADF (Bad file descriptor) [pid 658] close(16) = -1 EBADF (Bad file descriptor) [pid 658] close(17) = -1 EBADF (Bad file descriptor) [pid 658] close(18) = -1 EBADF (Bad file descriptor) [pid 658] close(19) = -1 EBADF (Bad file descriptor) [pid 658] close(20) = -1 EBADF (Bad file descriptor) [pid 658] close(21) = -1 EBADF (Bad file descriptor) [pid 658] close(22) = -1 EBADF (Bad file descriptor) [pid 658] close(23) = -1 EBADF (Bad file descriptor) [pid 658] close(24) = -1 EBADF (Bad file descriptor) [pid 658] close(25) = -1 EBADF (Bad file descriptor) [pid 658] close(26) = -1 EBADF (Bad file descriptor) [pid 658] close(27) = -1 EBADF (Bad file descriptor) [pid 658] close(28) = -1 EBADF (Bad file descriptor) [pid 658] close(29) = -1 EBADF (Bad file descriptor) [pid 658] exit_group(0 [pid 675] <... futex resumed>) = ? [pid 667] <... futex resumed>) = ? [pid 664] <... futex resumed>) = ? [pid 660] <... futex resumed>) = ? [pid 658] <... exit_group resumed>) = ? [pid 675] +++ exited with 0 +++ [pid 667] +++ exited with 0 +++ [pid 664] +++ exited with 0 +++ [pid 660] +++ exited with 0 +++ [pid 658] +++ exited with 0 +++ [pid 378] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 378] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 378] umount2("./9", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 378] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 378] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 378] umount2("./9/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./9/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 378] unlink("./9/binderfs") = 0 [pid 378] umount2("./9/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./9/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 378] unlink("./9/cgroup") = 0 [pid 378] umount2("./9/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./9/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] unlink("./9/cgroup.net") = 0 [pid 378] umount2("./9/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 378] umount2("./9/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./9/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] umount2("./9/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] openat(AT_FDCWD, "./9/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 671] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 378] <... openat resumed>) = 4 [pid 671] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] fstat(4, [pid 685] <... futex resumed>) = 0 [pid 671] <... futex resumed>) = 1 [pid 378] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 685] read(3, [pid 671] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] getdents64(4, [pid 685] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x31\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 378] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 685] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] getdents64(4, [pid 685] <... futex resumed>) = 1 [pid 671] <... futex resumed>) = 0 [pid 378] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 685] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 378] close(4) = 0 [pid 378] rmdir("./9/file0") = 0 [pid 378] umount2("./9/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./9/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] unlink("./9/cgroup.cpu") = 0 [pid 378] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 378] close(3) = 0 [pid 378] rmdir("./9") = 0 [pid 378] mkdir("./10", 0777) = 0 [pid 378] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 688 attached [pid 672] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 688] set_robust_list(0x5555564bb5e0, 24 [pid 672] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 378] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 52 [pid 688] <... set_robust_list resumed>) = 0 [pid 672] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 672] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 688] chdir("./10" [pid 687] <... futex resumed>) = 0 [pid 672] <... futex resumed>) = 1 [pid 688] <... chdir resumed>) = 0 [pid 687] read(3, [pid 672] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 688] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 687] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x31\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 688] <... prctl resumed>) = 0 [pid 687] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 688] setpgid(0, 0 [pid 687] <... futex resumed>) = 1 [pid 672] <... futex resumed>) = 0 [pid 688] <... setpgid resumed>) = 0 [pid 687] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 688] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 684] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 688] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 684] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 688] <... symlink resumed>) = 0 [pid 684] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 688] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 684] <... futex resumed>) = 0 [pid 684] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 688] <... symlink resumed>) = 0 [pid 688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 684] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 688] <... openat resumed>) = 3 [pid 684] <... mprotect resumed>) = 0 [pid 688] write(3, "1000", 4 [pid 684] clone(child_stack=0x7fc5797bf3f0, 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 689 attached [pid 688] <... write resumed>) = 4 [pid 689] set_robust_list(0x7fc5797bf9e0, 24 [pid 688] close(3 [pid 684] <... clone resumed>, parent_tid=[54], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 54 [pid 689] <... set_robust_list resumed>) = 0 [pid 688] <... close resumed>) = 0 [pid 684] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 689] mkdir("./file0/file1/../file0/file0", 000 [pid 688] symlink("/dev/binderfs", "./binderfs" [pid 684] <... futex resumed>) = 0 [pid 684] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 688] <... symlink resumed>) = 0 [pid 688] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 688] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 688] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 688] clone(child_stack=0x7fc5797e03f0, 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 690 attached [pid 690] set_robust_list(0x7fc5797e09e0, 24 [pid 688] <... clone resumed>, parent_tid=[53], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 53 [pid 690] <... set_robust_list resumed>) = 0 [pid 688] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 690] mkdirat(AT_FDCWD, "./file0", 000 [pid 688] <... futex resumed>) = 0 [pid 690] <... mkdirat resumed>) = 0 [pid 688] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 690] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 690] <... futex resumed>) = 0 [pid 688] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 690] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 688] <... futex resumed>) = 0 [pid 690] <... openat resumed>) = 3 [pid 688] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 690] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 690] <... futex resumed>) = 0 [pid 688] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 690] getresgid( [pid 688] <... futex resumed>) = 0 [pid 690] <... getresgid resumed>[0], [0], [0]) = 0 [pid 688] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 690] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 690] <... futex resumed>) = 0 [pid 688] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 690] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 688] <... futex resumed>) = 0 [pid 690] <... mount resumed>) = 0 [pid 690] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 688] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 690] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 688] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 690] <... futex resumed>) = 0 [pid 688] <... futex resumed>) = 1 [pid 690] read(3, [pid 688] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 690] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 690] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 690] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 688] <... futex resumed>) = 0 [pid 690] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 688] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 688] <... futex resumed>) = 0 [pid 661] close(3 [pid 690] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 688] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 670] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 665] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 662] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 661] <... close resumed>) = 0 [pid 670] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 665] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 662] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] close(4 [pid 670] <... futex resumed>) = 0 [pid 665] <... futex resumed>) = 0 [pid 662] <... futex resumed>) = 0 [pid 661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 670] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 665] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 662] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 661] close(5) = -1 EBADF (Bad file descriptor) [pid 661] close(6) = -1 EBADF (Bad file descriptor) [pid 661] close(7) = -1 EBADF (Bad file descriptor) [pid 661] close(8) = -1 EBADF (Bad file descriptor) [pid 661] close(9) = -1 EBADF (Bad file descriptor) [pid 661] close(10) = -1 EBADF (Bad file descriptor) [pid 661] close(11) = -1 EBADF (Bad file descriptor) [pid 661] close(12) = -1 EBADF (Bad file descriptor) [pid 661] close(13) = -1 EBADF (Bad file descriptor) [pid 661] close(14) = -1 EBADF (Bad file descriptor) [pid 661] close(15) = -1 EBADF (Bad file descriptor) [pid 661] close(16) = -1 EBADF (Bad file descriptor) [pid 661] close(17) = -1 EBADF (Bad file descriptor) [pid 661] close(18) = -1 EBADF (Bad file descriptor) [pid 661] close(19) = -1 EBADF (Bad file descriptor) [pid 661] close(20) = -1 EBADF (Bad file descriptor) [pid 661] close(21) = -1 EBADF (Bad file descriptor) [pid 661] close(22) = -1 EBADF (Bad file descriptor) [pid 661] close(23) = -1 EBADF (Bad file descriptor) [pid 661] close(24) = -1 EBADF (Bad file descriptor) [pid 661] close(25) = -1 EBADF (Bad file descriptor) [pid 661] close(26) = -1 EBADF (Bad file descriptor) [pid 661] close(27) = -1 EBADF (Bad file descriptor) [pid 661] close(28) = -1 EBADF (Bad file descriptor) [pid 661] close(29) = -1 EBADF (Bad file descriptor) [pid 661] exit_group(0 [pid 670] <... futex resumed>) = ? [pid 676] <... futex resumed>) = ? [pid 665] <... futex resumed>) = ? [pid 662] <... futex resumed>) = ? [pid 661] <... exit_group resumed>) = ? [pid 676] +++ exited with 0 +++ [pid 670] +++ exited with 0 +++ [pid 665] +++ exited with 0 +++ [pid 662] +++ exited with 0 +++ [pid 661] +++ exited with 0 +++ [pid 379] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 379] umount2("./9", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 379] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 379] umount2("./9/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./9/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 379] unlink("./9/binderfs") = 0 [pid 379] umount2("./9/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./9/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 379] unlink("./9/cgroup") = 0 [pid 379] umount2("./9/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./9/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./9/cgroup.net") = 0 [pid 379] umount2("./9/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 379] umount2("./9/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./9/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] umount2("./9/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./9/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 379] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 379] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 379] close(4) = 0 [pid 379] rmdir("./9/file0") = 0 [pid 379] umount2("./9/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./9/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./9/cgroup.cpu") = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 379] close(3) = 0 [pid 379] rmdir("./9") = 0 [pid 379] mkdir("./10", 0777) = 0 [pid 379] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 691 attached [pid 691] set_robust_list(0x5555564bb5e0, 24 [pid 379] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 52 [pid 691] <... set_robust_list resumed>) = 0 [pid 691] chdir("./10") = 0 [pid 691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 691] setpgid(0, 0) = 0 [pid 691] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 691] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 691] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 691] write(3, "1000", 4) = 4 [pid 691] close(3) = 0 [pid 691] symlink("/dev/binderfs", "./binderfs") = 0 [pid 691] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 691] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 691] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 691] clone(child_stack=0x7fc5797e03f0, 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 692 attached [pid 692] set_robust_list(0x7fc5797e09e0, 24 [pid 691] <... clone resumed>, parent_tid=[53], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 53 [pid 692] <... set_robust_list resumed>) = 0 [pid 691] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 692] mkdirat(AT_FDCWD, "./file0", 000 [pid 691] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 692] <... mkdirat resumed>) = 0 [pid 692] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 691] <... futex resumed>) = 0 [pid 692] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 691] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 691] <... futex resumed>) = 0 [pid 692] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 691] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 692] <... openat resumed>) = 3 [pid 692] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 691] <... futex resumed>) = 0 [pid 692] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 691] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 691] <... futex resumed>) = 0 [pid 692] getresgid( [pid 691] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 692] <... getresgid resumed>[0], [0], [0]) = 0 [pid 692] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 691] <... futex resumed>) = 0 [pid 692] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 691] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 691] <... futex resumed>) = 0 [pid 692] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 691] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 692] <... mount resumed>) = 0 [pid 692] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 691] <... futex resumed>) = 0 [pid 692] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 691] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 691] <... futex resumed>) = 0 [pid 691] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 692] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 692] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 692] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 691] <... futex resumed>) = 0 [pid 692] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 691] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 691] <... futex resumed>) = 0 [pid 692] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 691] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 684] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 684] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 684] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 684] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 684] clone(child_stack=0x7fc57979e3f0, 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 693 attached , parent_tid=[55], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 55 [pid 693] set_robust_list(0x7fc57979e9e0, 24 [pid 684] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 693] <... set_robust_list resumed>) = 0 [pid 684] <... futex resumed>) = 0 [pid 693] stat("./file0", [pid 684] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 688] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 688] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 688] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 688] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 688] clone(child_stack=0x7fc5797bf3f0, 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 694 attached [pid 694] set_robust_list(0x7fc5797bf9e0, 24 [pid 688] <... clone resumed>, parent_tid=[54], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 54 [pid 694] <... set_robust_list resumed>) = 0 [pid 688] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 694] mkdir("./file0/file1/../file0/file0", 000 [pid 688] <... futex resumed>) = 0 [pid 688] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 691] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 691] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 691] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 691] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 691] clone(child_stack=0x7fc5797bf3f0, 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 695 attached [pid 695] set_robust_list(0x7fc5797bf9e0, 24) = 0 [pid 695] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 691] <... clone resumed>, parent_tid=[54], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 54 [pid 691] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 695] <... futex resumed>) = 0 [pid 695] mkdir("./file0/file1/../file0/file0", 000 [pid 691] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 684] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 684] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 684] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 684] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 684] clone(child_stack=0x7fc57977d3f0, 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 696 attached [pid 696] set_robust_list(0x7fc57977d9e0, 24 [pid 684] <... clone resumed>, parent_tid=[56], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 56 [pid 696] <... set_robust_list resumed>) = 0 [pid 684] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 696] read(3, [pid 684] <... futex resumed>) = 0 [pid 696] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x35\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 684] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 696] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 686] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 696] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 686] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 696] <... futex resumed>) = 1 [pid 686] <... futex resumed>) = 0 [pid 684] <... futex resumed>) = 0 [pid 696] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 686] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 684] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 684] <... futex resumed>) = 0 [pid 686] read(3, [pid 684] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 686] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 686] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 684] <... futex resumed>) = 0 [pid 686] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 684] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 684] <... futex resumed>) = 0 [pid 686] read(3, [pid 684] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 686] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x36\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 686] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 686] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] close(3 [pid 686] <... futex resumed>) = 1 [pid 684] <... futex resumed>) = 0 [pid 680] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 677] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 669] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 668] <... close resumed>) = 0 [pid 686] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 684] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 677] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 669] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] close(4 [pid 686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 684] <... futex resumed>) = 0 [pid 680] <... futex resumed>) = 0 [pid 677] <... futex resumed>) = 0 [pid 669] <... futex resumed>) = 0 [pid 668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 686] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 680] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 668] close(5 [pid 684] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 669] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 677] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 668] close(6) = -1 EBADF (Bad file descriptor) [pid 668] close(7) = -1 EBADF (Bad file descriptor) [pid 668] close(8) = -1 EBADF (Bad file descriptor) [pid 668] close(9) = -1 EBADF (Bad file descriptor) [pid 668] close(10) = -1 EBADF (Bad file descriptor) [pid 668] close(11) = -1 EBADF (Bad file descriptor) [pid 668] close(12) = -1 EBADF (Bad file descriptor) [pid 668] close(13) = -1 EBADF (Bad file descriptor) [pid 668] close(14) = -1 EBADF (Bad file descriptor) [pid 668] close(15 [pid 688] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 688] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 668] close(16) = -1 EBADF (Bad file descriptor) [pid 668] close(17 [pid 688] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 688] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] close(18 [pid 688] <... futex resumed>) = 0 [pid 668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 688] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 668] close(19 [pid 688] <... mmap resumed>) = 0x7fc57977e000 [pid 668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 688] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 668] close(20 [pid 688] <... mprotect resumed>) = 0 [pid 668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 688] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 668] close(21) = -1 EBADF (Bad file descriptor) [pid 668] close(22./strace-static-x86_64: Process 697 attached ) = -1 EBADF (Bad file descriptor) [pid 697] set_robust_list(0x7fc57979e9e0, 24 [pid 688] <... clone resumed>, parent_tid=[55], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 55 [pid 668] close(23 [pid 697] <... set_robust_list resumed>) = 0 [pid 688] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 697] stat("./file0", [pid 688] <... futex resumed>) = 0 [pid 668] close(24 [pid 688] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 668] close(25) = -1 EBADF (Bad file descriptor) [pid 668] close(26) = -1 EBADF (Bad file descriptor) [pid 668] close(27) = -1 EBADF (Bad file descriptor) [pid 668] close(28) = -1 EBADF (Bad file descriptor) [pid 668] close(29) = -1 EBADF (Bad file descriptor) [pid 668] exit_group(0 [pid 683] <... futex resumed>) = ? [pid 680] <... futex resumed>) = ? [pid 677] <... futex resumed>) = ? [pid 669] <... futex resumed>) = ? [pid 668] <... exit_group resumed>) = ? [pid 683] +++ exited with 0 +++ [pid 680] +++ exited with 0 +++ [pid 677] +++ exited with 0 +++ [pid 669] +++ exited with 0 +++ [pid 668] +++ exited with 0 +++ [pid 381] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 381] umount2("./9", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 381] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 381] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 381] umount2("./9/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./9/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 381] unlink("./9/binderfs") = 0 [pid 381] umount2("./9/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./9/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 381] unlink("./9/cgroup") = 0 [pid 381] umount2("./9/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./9/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] unlink("./9/cgroup.net") = 0 [pid 381] umount2("./9/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 381] umount2("./9/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./9/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] umount2("./9/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] openat(AT_FDCWD, "./9/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 381] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 381] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 381] close(4) = 0 [pid 381] rmdir("./9/file0") = 0 [pid 381] umount2("./9/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./9/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] unlink("./9/cgroup.cpu") = 0 [pid 381] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 381] close(3) = 0 [pid 381] rmdir("./9") = 0 [pid 381] mkdir("./10", 0777) = 0 [pid 381] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 698 attached [pid 698] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 381] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 52 [pid 698] chdir("./10") = 0 [pid 698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 698] setpgid(0, 0) = 0 [pid 698] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 671] close(3 [pid 698] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 681] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 678] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 673] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 671] <... close resumed>) = 0 [pid 698] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 681] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 678] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 673] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 671] close(4 [pid 698] <... symlink resumed>) = 0 [pid 681] <... futex resumed>) = 0 [pid 678] <... futex resumed>) = 0 [pid 673] <... futex resumed>) = 0 [pid 671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 681] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 678] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 671] close(5 [pid 673] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 698] <... openat resumed>) = 3 [pid 671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 698] write(3, "1000", 4) = 4 [pid 671] close(6 [pid 698] close(3 [pid 671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 698] <... close resumed>) = 0 [pid 698] symlink("/dev/binderfs", "./binderfs" [pid 671] close(7 [pid 698] <... symlink resumed>) = 0 [pid 671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 698] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 671] close(8 [pid 698] <... futex resumed>) = 0 [pid 671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 698] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 671] close(9 [pid 698] <... mmap resumed>) = 0x7fc5797c0000 [pid 671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 698] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 671] close(10 [pid 698] <... mprotect resumed>) = 0 [pid 671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 698] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 671] close(11./strace-static-x86_64: Process 699 attached [pid 698] <... clone resumed>, parent_tid=[53], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 53 [pid 671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 699] set_robust_list(0x7fc5797e09e0, 24 [pid 698] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 699] <... set_robust_list resumed>) = 0 [pid 698] <... futex resumed>) = 0 [pid 671] close(12 [pid 699] mkdirat(AT_FDCWD, "./file0", 000 [pid 698] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 699] <... mkdirat resumed>) = 0 [pid 671] close(13 [pid 699] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 699] <... futex resumed>) = 1 [pid 698] <... futex resumed>) = 0 [pid 671] close(14 [pid 699] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 698] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 699] <... openat resumed>) = 3 [pid 698] <... futex resumed>) = 0 [pid 671] close(15 [pid 699] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 699] <... futex resumed>) = 0 [pid 698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 671] close(16 [pid 698] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] close(3 [pid 699] getresgid( [pid 671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 698] <... futex resumed>) = 0 [pid 682] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 679] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 674] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 672] <... close resumed>) = 0 [pid 699] <... getresgid resumed>[0], [0], [0]) = 0 [pid 671] close(17 [pid 699] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 682] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 679] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 674] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] close(4 [pid 671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 699] <... futex resumed>) = 0 [pid 698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 682] <... futex resumed>) = 0 [pid 679] <... futex resumed>) = 0 [pid 674] <... futex resumed>) = 0 [pid 672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 671] close(18 [pid 699] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 698] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 682] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 679] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 674] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 672] close(5 [pid 671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 698] <... futex resumed>) = 0 [pid 672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 671] close(19 [pid 699] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 698] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 672] close(6 [pid 671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 672] close(7) = -1 EBADF (Bad file descriptor) [pid 672] close(8) = -1 EBADF (Bad file descriptor) [pid 672] close(9 [pid 699] <... mount resumed>) = 0 [pid 672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 671] close(20 [pid 699] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] close(10 [pid 671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 699] <... futex resumed>) = 1 [pid 698] <... futex resumed>) = 0 [pid 672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 671] close(21 [pid 698] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] close(11 [pid 671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 699] read(3, [pid 698] <... futex resumed>) = 0 [pid 672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 671] close(22 [pid 699] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 698] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 672] close(12 [pid 671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 699] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 671] close(23 [pid 672] close(13) = -1 EBADF (Bad file descriptor) [pid 699] <... write resumed>) = 80 [pid 672] close(14 [pid 671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 699] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 671] close(24 [pid 672] close(15 [pid 699] <... futex resumed>) = 1 [pid 698] <... futex resumed>) = 0 [pid 671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 699] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 698] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 671] close(25 [pid 699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 698] <... futex resumed>) = 0 [pid 672] close(16 [pid 671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 699] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 698] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 671] close(26 [pid 672] close(17 [pid 671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 671] close(27 [pid 672] close(18 [pid 671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 671] close(28 [pid 672] close(19 [pid 671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 671] close(29 [pid 672] close(20 [pid 671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 672] close(21) = -1 EBADF (Bad file descriptor) [pid 671] exit_group(0 [pid 672] close(22 [pid 681] <... futex resumed>) = -1 (errno 18446744073709551613) [pid 672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 685] <... futex resumed>) = ? [pid 678] <... futex resumed>) = ? [pid 673] <... futex resumed>) = ? [pid 672] close(23 [pid 671] <... exit_group resumed>) = ? [pid 685] +++ exited with 0 +++ [pid 681] +++ exited with 0 +++ [pid 678] +++ exited with 0 +++ [pid 672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 672] close(24) = -1 EBADF (Bad file descriptor) [pid 672] close(25) = -1 EBADF (Bad file descriptor) [pid 672] close(26) = -1 EBADF (Bad file descriptor) [pid 672] close(27) = -1 EBADF (Bad file descriptor) [pid 672] close(28) = -1 EBADF (Bad file descriptor) [pid 672] close(29 [pid 673] +++ exited with 0 +++ [pid 672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 671] +++ exited with 0 +++ [pid 672] exit_group(0 [pid 383] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 687] <... futex resumed>) = ? [pid 682] <... futex resumed>) = ? [pid 679] <... futex resumed>) = ? [pid 674] <... futex resumed>) = ? [pid 672] <... exit_group resumed>) = ? [pid 383] restart_syscall(<... resuming interrupted clone ...> [pid 687] +++ exited with 0 +++ [pid 682] +++ exited with 0 +++ [pid 679] +++ exited with 0 +++ [pid 383] <... restart_syscall resumed>) = 0 [pid 383] umount2("./9", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 674] +++ exited with 0 +++ [pid 672] +++ exited with 0 +++ [pid 691] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 383] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 382] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 691] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] fstat(3, [pid 382] restart_syscall(<... resuming interrupted clone ...> [pid 691] <... futex resumed>) = 0 [pid 383] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 691] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 383] getdents64(3, [pid 691] <... mmap resumed>) = 0x7fc57977e000 [pid 383] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 383] umount2("./9/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 691] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 691] <... mprotect resumed>) = 0 [pid 383] lstat("./9/binderfs", [pid 382] <... restart_syscall resumed>) = 0 [pid 691] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 ./strace-static-x86_64: Process 700 attached [pid 383] unlink("./9/binderfs" [pid 700] set_robust_list(0x7fc57979e9e0, 24 [pid 691] <... clone resumed>, parent_tid=[55], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 55 [pid 383] <... unlink resumed>) = 0 [pid 382] umount2("./9", MNT_DETACH|UMOUNT_NOFOLLOW [pid 700] <... set_robust_list resumed>) = 0 [pid 691] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] umount2("./9/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 700] stat("./file0", [pid 691] <... futex resumed>) = 0 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 691] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] lstat("./9/cgroup", [pid 382] <... openat resumed>) = 3 [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 382] fstat(3, [pid 383] unlink("./9/cgroup" [pid 382] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 383] <... unlink resumed>) = 0 [pid 382] getdents64(3, [pid 383] umount2("./9/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] umount2("./9/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 383] lstat("./9/cgroup.net", [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 382] lstat("./9/binderfs", [pid 383] unlink("./9/cgroup.net" [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 383] <... unlink resumed>) = 0 [pid 382] unlink("./9/binderfs" [pid 383] umount2("./9/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] <... unlink resumed>) = 0 [pid 382] umount2("./9/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./9/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 383] <... umount2 resumed>) = 0 [pid 382] unlink("./9/cgroup" [pid 383] umount2("./9/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] <... unlink resumed>) = 0 [pid 382] umount2("./9/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 383] lstat("./9/file0", [pid 382] lstat("./9/cgroup.net", [pid 383] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] umount2("./9/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] unlink("./9/cgroup.net" [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] <... unlink resumed>) = 0 [pid 383] openat(AT_FDCWD, "./9/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 382] umount2("./9/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 383] <... openat resumed>) = 4 [pid 383] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 382] <... umount2 resumed>) = 0 [pid 383] getdents64(4, [pid 382] umount2("./9/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 383] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 383] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 382] lstat("./9/file0", [pid 383] close(4 [pid 382] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 383] <... close resumed>) = 0 [pid 382] umount2("./9/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 383] rmdir("./9/file0" [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 383] <... rmdir resumed>) = 0 [pid 382] openat(AT_FDCWD, "./9/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 383] umount2("./9/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] <... openat resumed>) = 4 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] fstat(4, [pid 383] lstat("./9/cgroup.cpu", [pid 382] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 382] getdents64(4, [pid 383] unlink("./9/cgroup.cpu" [pid 382] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 383] <... unlink resumed>) = 0 [pid 382] getdents64(4, [pid 383] getdents64(3, [pid 382] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 383] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 382] close(4 [pid 383] close(3 [pid 382] <... close resumed>) = 0 [pid 383] <... close resumed>) = 0 [pid 382] rmdir("./9/file0" [pid 383] rmdir("./9" [pid 382] <... rmdir resumed>) = 0 [pid 383] <... rmdir resumed>) = 0 [pid 382] umount2("./9/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 383] mkdir("./10", 0777 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 383] <... mkdir resumed>) = 0 [pid 382] lstat("./9/cgroup.cpu", [pid 383] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 684] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 684] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 ./strace-static-x86_64: Process 701 attached [pid 696] <... futex resumed>) = 0 [pid 684] <... futex resumed>) = 1 [pid 382] unlink("./9/cgroup.cpu" [pid 701] set_robust_list(0x5555564bb5e0, 24 [pid 696] read(3, [pid 684] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 52 [pid 701] <... set_robust_list resumed>) = 0 [pid 696] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x36\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 382] <... unlink resumed>) = 0 [pid 701] chdir("./10" [pid 696] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] getdents64(3, [pid 701] <... chdir resumed>) = 0 [pid 696] <... futex resumed>) = 1 [pid 684] <... futex resumed>) = 0 [pid 382] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 701] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 696] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 382] close(3 [pid 701] <... prctl resumed>) = 0 [pid 701] setpgid(0, 0) = 0 [pid 701] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 382] <... close resumed>) = 0 [pid 701] <... symlink resumed>) = 0 [pid 382] rmdir("./9" [pid 701] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 701] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 382] <... rmdir resumed>) = 0 [pid 701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 382] mkdir("./10", 0777 [pid 701] write(3, "1000", 4) = 4 [pid 701] close(3) = 0 [pid 701] symlink("/dev/binderfs", "./binderfs") = 0 [pid 382] <... mkdir resumed>) = 0 [pid 701] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 701] <... futex resumed>) = 0 [pid 701] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 701] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 701] clone(child_stack=0x7fc5797e03f0, 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 703 attached ./strace-static-x86_64: Process 702 attached , parent_tid=[53], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 53 [pid 688] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 382] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 52 [pid 701] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 703] set_robust_list(0x5555564bb5e0, 24 [pid 702] set_robust_list(0x7fc5797e09e0, 24 [pid 703] <... set_robust_list resumed>) = 0 [pid 701] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 688] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 703] chdir("./10" [pid 702] <... set_robust_list resumed>) = 0 [pid 688] <... futex resumed>) = 0 [pid 703] <... chdir resumed>) = 0 [pid 702] mkdirat(AT_FDCWD, "./file0", 000 [pid 703] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 688] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 702] <... mkdirat resumed>) = 0 [pid 688] <... mmap resumed>) = 0x7fc57975d000 [pid 703] <... prctl resumed>) = 0 [pid 702] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 688] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 703] setpgid(0, 0 [pid 702] <... futex resumed>) = 1 [pid 701] <... futex resumed>) = 0 [pid 688] <... mprotect resumed>) = 0 [pid 703] <... setpgid resumed>) = 0 [pid 702] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 701] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 701] <... futex resumed>) = 0 [pid 688] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 703] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 701] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 704 attached [pid 702] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 704] set_robust_list(0x7fc57977d9e0, 24) = 0 [pid 704] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 703] <... symlink resumed>) = 0 [pid 688] <... clone resumed>, parent_tid=[56], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 56 [pid 703] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 702] <... openat resumed>) = 3 [pid 688] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 703] <... symlink resumed>) = 0 [pid 704] <... futex resumed>) = 0 [pid 703] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 702] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 688] <... futex resumed>) = 1 [pid 704] read(3, "\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x35\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 704] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 703] <... symlink resumed>) = 0 [pid 702] <... futex resumed>) = 1 [pid 701] <... futex resumed>) = 0 [pid 688] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 704] <... write resumed>) = 144 [pid 703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 702] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 701] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 690] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 704] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] <... futex resumed>) = 0 [pid 690] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 704] <... futex resumed>) = 1 [pid 703] <... openat resumed>) = 3 [pid 702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 701] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 690] <... futex resumed>) = 0 [pid 688] <... futex resumed>) = 0 [pid 704] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 703] write(3, "1000", 4 [pid 702] getresgid( [pid 690] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 688] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 703] <... write resumed>) = 4 [pid 702] <... getresgid resumed>[0], [0], [0]) = 0 [pid 690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 688] <... futex resumed>) = 0 [pid 703] close(3 [pid 702] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 690] read(3, [pid 688] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 703] <... close resumed>) = 0 [pid 702] <... futex resumed>) = 1 [pid 701] <... futex resumed>) = 0 [pid 690] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 703] symlink("/dev/binderfs", "./binderfs" [pid 702] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 701] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 690] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] <... futex resumed>) = 0 [pid 690] <... futex resumed>) = 1 [pid 688] <... futex resumed>) = 0 [pid 701] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 690] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 688] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 703] <... symlink resumed>) = 0 [pid 702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 688] <... futex resumed>) = 0 [pid 703] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 702] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 690] read(3, [pid 688] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 703] <... futex resumed>) = 0 [pid 690] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x36\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 690] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 703] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 702] <... mount resumed>) = 0 [pid 690] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 703] <... mmap resumed>) = 0x7fc5797c0000 [pid 702] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 690] <... futex resumed>) = 1 [pid 688] <... futex resumed>) = 0 [pid 703] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 702] <... futex resumed>) = 1 [pid 701] <... futex resumed>) = 0 [pid 690] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 688] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 703] <... mprotect resumed>) = 0 [pid 702] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 701] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 688] <... futex resumed>) = 0 [pid 703] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 701] <... futex resumed>) = 0 [pid 690] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 688] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 705 attached [pid 701] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 705] set_robust_list(0x7fc5797e09e0, 24 [pid 703] <... clone resumed>, parent_tid=[53], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 53 [pid 702] read(3, [pid 705] <... set_robust_list resumed>) = 0 [pid 703] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 702] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 705] mkdirat(AT_FDCWD, "./file0", 000 [pid 703] <... futex resumed>) = 0 [pid 702] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 705] <... mkdirat resumed>) = 0 [pid 703] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 705] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 702] <... write resumed>) = 80 [pid 705] <... futex resumed>) = 0 [pid 703] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 702] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 703] <... futex resumed>) = 0 [pid 702] <... futex resumed>) = 1 [pid 701] <... futex resumed>) = 0 [pid 705] <... openat resumed>) = 3 [pid 703] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 702] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 701] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 701] <... futex resumed>) = 0 [pid 705] <... futex resumed>) = 0 [pid 701] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 705] getresgid( [pid 703] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 702] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 705] <... getresgid resumed>[0], [0], [0]) = 0 [pid 705] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 703] <... futex resumed>) = 0 [pid 705] <... futex resumed>) = 0 [pid 703] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 705] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 703] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] <... futex resumed>) = 0 [pid 703] <... futex resumed>) = 1 [pid 705] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0 [pid 703] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 705] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 705] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 703] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] <... futex resumed>) = 0 [pid 703] <... futex resumed>) = 1 [pid 705] read(3, [pid 703] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 705] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 705] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 705] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 703] <... futex resumed>) = 0 [pid 705] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 703] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 705] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 703] <... futex resumed>) = 0 [pid 703] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 698] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 698] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 698] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 698] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 698] clone(child_stack=0x7fc5797bf3f0, 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 706 attached [pid 706] set_robust_list(0x7fc5797bf9e0, 24 [pid 698] <... clone resumed>, parent_tid=[54], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 54 [pid 698] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 706] <... set_robust_list resumed>) = 0 [pid 698] <... futex resumed>) = 0 [pid 706] mkdir("./file0/file1/../file0/file0", 000 [pid 698] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 691] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 691] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 691] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 691] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 691] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 691] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 691] clone(child_stack=0x7fc57977d3f0, 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 707 attached [pid 707] set_robust_list(0x7fc57977d9e0, 24 [pid 691] <... clone resumed>, parent_tid=[56], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 56 [pid 707] <... set_robust_list resumed>) = 0 [pid 691] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] read(3, [pid 691] <... futex resumed>) = 0 [pid 707] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x35\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 691] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 707] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 692] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 707] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] <... futex resumed>) = 1 [pid 692] <... futex resumed>) = 0 [pid 691] <... futex resumed>) = 0 [pid 707] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 692] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 691] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 692] read(3, [pid 691] <... futex resumed>) = 0 [pid 692] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 691] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 692] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 692] <... futex resumed>) = 0 [pid 691] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] read(3, [pid 691] <... futex resumed>) = 0 [pid 692] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x36\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 691] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 692] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 692] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 691] <... futex resumed>) = 0 [pid 692] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 691] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 691] <... futex resumed>) = 0 [pid 691] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 688] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 688] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 688] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 704] <... futex resumed>) = 0 [pid 688] <... futex resumed>) = 1 [pid 704] read(3, [pid 688] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 704] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x36\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 704] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 688] <... futex resumed>) = 0 [pid 704] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 701] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 701] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 701] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 701] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 701] clone(child_stack=0x7fc5797bf3f0, 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 708 attached [pid 708] set_robust_list(0x7fc5797bf9e0, 24 [pid 701] <... clone resumed>, parent_tid=[54], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 54 [pid 708] <... set_robust_list resumed>) = 0 [pid 701] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 708] mkdir("./file0/file1/../file0/file0", 000 [pid 701] <... futex resumed>) = 0 [pid 701] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 703] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 703] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 703] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 703] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 703] clone(child_stack=0x7fc5797bf3f0, 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 709 attached [pid 709] set_robust_list(0x7fc5797bf9e0, 24 [pid 703] <... clone resumed>, parent_tid=[54], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 54 [pid 709] <... set_robust_list resumed>) = 0 [pid 703] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 709] mkdir("./file0/file1/../file0/file0", 000 [pid 703] <... futex resumed>) = 0 [pid 703] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 698] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 698] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 698] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 698] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 698] clone(child_stack=0x7fc57979e3f0, 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 710 attached , parent_tid=[55], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 55 [pid 710] set_robust_list(0x7fc57979e9e0, 24 [pid 698] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 710] <... set_robust_list resumed>) = 0 [pid 710] stat("./file0", [pid 698] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 691] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 691] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 691] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] <... futex resumed>) = 0 [pid 691] <... futex resumed>) = 1 [pid 707] read(3, [pid 691] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 707] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x36\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 707] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 691] <... futex resumed>) = 0 [pid 707] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 701] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 701] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 701] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 701] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 701] clone(child_stack=0x7fc57979e3f0, 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 711 attached [pid 711] set_robust_list(0x7fc57979e9e0, 24 [pid 701] <... clone resumed>, parent_tid=[55], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 55 [pid 711] <... set_robust_list resumed>) = 0 [pid 711] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 701] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 711] <... futex resumed>) = 0 [pid 701] <... futex resumed>) = 1 [pid 711] stat("./file0", [pid 701] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 703] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 703] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 703] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 703] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 703] clone(child_stack=0x7fc57979e3f0, 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 712 attached [pid 712] set_robust_list(0x7fc57979e9e0, 24) = 0 [pid 703] <... clone resumed>, parent_tid=[55], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 55 [pid 712] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 703] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 703] <... futex resumed>) = 0 [pid 712] stat("./file0", [pid 703] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 684] close(3 [pid 693] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 689] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 693] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 689] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 686] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 684] <... close resumed>) = 0 [pid 693] <... futex resumed>) = 0 [pid 689] <... futex resumed>) = 0 [pid 686] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] close(4 [pid 693] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 689] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 686] <... futex resumed>) = 0 [pid 684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 686] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 684] close(5) = -1 EBADF (Bad file descriptor) [pid 684] close(6) = -1 EBADF (Bad file descriptor) [pid 698] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 684] close(7 [pid 698] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 684] close(8 [pid 698] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 698] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 684] close(9) = -1 EBADF (Bad file descriptor) [pid 698] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 684] close(10 [pid 698] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 698] <... futex resumed>) = 0 [pid 684] close(11 [pid 698] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 698] <... mmap resumed>) = 0x7fc57975d000 [pid 684] close(12 [pid 698] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 698] <... mprotect resumed>) = 0 [pid 698] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 684] close(13./strace-static-x86_64: Process 713 attached ) = -1 EBADF (Bad file descriptor) [pid 713] set_robust_list(0x7fc57977d9e0, 24 [pid 684] close(14 [pid 698] <... clone resumed>, parent_tid=[56], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 56 [pid 713] <... set_robust_list resumed>) = 0 [pid 698] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 713] read(3, [pid 698] <... futex resumed>) = 0 [pid 684] close(15 [pid 713] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x35\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 698] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 713] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 684] close(16 [pid 713] <... write resumed>) = 144 [pid 699] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 713] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 699] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] close(17 [pid 713] <... futex resumed>) = 1 [pid 699] <... futex resumed>) = 0 [pid 698] <... futex resumed>) = 0 [pid 684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 713] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 699] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 698] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] close(18 [pid 699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 698] <... futex resumed>) = 0 [pid 684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 699] read(3, [pid 698] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 684] close(19 [pid 699] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 699] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] close(20 [pid 699] <... futex resumed>) = 1 [pid 698] <... futex resumed>) = 0 [pid 684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 699] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 698] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] close(21 [pid 699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 698] <... futex resumed>) = 0 [pid 684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 699] read(3, [pid 698] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 684] close(22 [pid 699] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x36\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 699] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 684] close(23 [pid 699] <... write resumed>) = 144 [pid 684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 699] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] close(24 [pid 699] <... futex resumed>) = 1 [pid 698] <... futex resumed>) = 0 [pid 684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 699] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 698] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] close(25 [pid 699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 698] <... futex resumed>) = 0 [pid 684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 699] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 698] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 684] close(26) = -1 EBADF (Bad file descriptor) [pid 684] close(27) = -1 EBADF (Bad file descriptor) [pid 684] close(28) = -1 EBADF (Bad file descriptor) [pid 684] close(29) = -1 EBADF (Bad file descriptor) [pid 684] exit_group(0 [pid 686] <... futex resumed>) = ? [pid 689] <... futex resumed>) = ? [pid 693] <... futex resumed>) = 230 [pid 696] <... futex resumed>) = ? [pid 686] +++ exited with 0 +++ [pid 689] +++ exited with 0 +++ [pid 693] +++ exited with 0 +++ [pid 684] <... exit_group resumed>) = ? [pid 696] +++ exited with 0 +++ [pid 684] +++ exited with 0 +++ [pid 380] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 380] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 380] umount2("./10", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 380] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 380] umount2("./10/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./10/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 380] unlink("./10/binderfs") = 0 [pid 380] umount2("./10/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./10/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 380] unlink("./10/cgroup") = 0 [pid 380] umount2("./10/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./10/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./10/cgroup.net") = 0 [pid 380] umount2("./10/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 380] umount2("./10/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./10/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] umount2("./10/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./10/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 380] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 380] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 380] close(4) = 0 [pid 380] rmdir("./10/file0") = 0 [pid 380] umount2("./10/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./10/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./10/cgroup.cpu") = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 380] close(3) = 0 [pid 380] rmdir("./10") = 0 [pid 380] mkdir("./11", 0777) = 0 [pid 380] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 714 attached , child_tidptr=0x5555564bb5d0) = 57 [pid 714] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 714] chdir("./11") = 0 [pid 714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 714] setpgid(0, 0) = 0 [pid 714] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 714] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 714] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 714] write(3, "1000", 4) = 4 [pid 714] close(3) = 0 [pid 714] symlink("/dev/binderfs", "./binderfs") = 0 [pid 714] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 714] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 714] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 714] clone(child_stack=0x7fc5797e03f0, 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 715 attached [pid 715] set_robust_list(0x7fc5797e09e0, 24) = 0 [pid 714] <... clone resumed>, parent_tid=[58], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 58 [pid 715] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 714] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 714] <... futex resumed>) = 0 [pid 715] mkdirat(AT_FDCWD, "./file0", 000 [pid 714] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 715] <... mkdirat resumed>) = 0 [pid 715] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 714] <... futex resumed>) = 0 [pid 715] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 714] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 714] <... futex resumed>) = 0 [pid 715] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000) = 3 [pid 714] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 715] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 715] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 714] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 714] <... futex resumed>) = 0 [pid 715] getresgid( [pid 714] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 715] <... getresgid resumed>[0], [0], [0]) = 0 [pid 715] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 714] <... futex resumed>) = 0 [pid 715] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 714] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 714] <... futex resumed>) = 0 [pid 715] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0 [pid 714] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 715] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 701] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 715] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 701] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 714] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] <... futex resumed>) = 0 [pid 715] <... futex resumed>) = 0 [pid 714] <... futex resumed>) = 1 [pid 701] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 715] read(3, [pid 714] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 701] <... mmap resumed>) = 0x7fc57975d000 [pid 715] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 701] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 715] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 701] <... mprotect resumed>) = 0 [pid 715] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 715] <... futex resumed>) = 1 [pid 714] <... futex resumed>) = 0 ./strace-static-x86_64: Process 716 attached [pid 715] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 714] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 716] set_robust_list(0x7fc57977d9e0, 24 [pid 715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 714] <... futex resumed>) = 0 [pid 701] <... clone resumed>, parent_tid=[56], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 56 [pid 716] <... set_robust_list resumed>) = 0 [pid 715] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 714] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 701] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 716] read(3, [pid 701] <... futex resumed>) = 0 [pid 703] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 716] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x35\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 703] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 716] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 703] <... futex resumed>) = 0 [pid 716] <... write resumed>) = 144 [pid 703] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 702] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 716] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 703] <... mmap resumed>) = 0x7fc57975d000 [pid 702] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 716] <... futex resumed>) = 1 [pid 703] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 702] <... futex resumed>) = 0 [pid 701] <... futex resumed>) = 0 [pid 716] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 703] <... mprotect resumed>) = 0 [pid 702] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 701] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 703] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 701] <... futex resumed>) = 0 ./strace-static-x86_64: Process 717 attached [pid 702] read(3, [pid 701] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 717] set_robust_list(0x7fc57977d9e0, 24 [pid 703] <... clone resumed>, parent_tid=[56], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 56 [pid 702] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 717] <... set_robust_list resumed>) = 0 [pid 703] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 702] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] read(3, [pid 703] <... futex resumed>) = 0 [pid 702] <... futex resumed>) = 1 [pid 701] <... futex resumed>) = 0 [pid 717] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x35\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 703] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 702] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 701] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 701] <... futex resumed>) = 0 [pid 717] <... write resumed>) = 144 [pid 705] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 702] read(3, [pid 701] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 717] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 702] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x36\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 717] <... futex resumed>) = 1 [pid 705] <... futex resumed>) = 0 [pid 703] <... futex resumed>) = 0 [pid 702] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 717] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 705] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 703] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 702] <... write resumed>) = 144 [pid 705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 703] <... futex resumed>) = 0 [pid 702] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 705] read(3, [pid 703] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 702] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 705] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 701] <... futex resumed>) = 0 [pid 705] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] <... futex resumed>) = 1 [pid 703] <... futex resumed>) = 0 [pid 702] <... futex resumed>) = 0 [pid 701] <... futex resumed>) = 1 [pid 705] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 703] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 702] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 701] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 703] <... futex resumed>) = 0 [pid 705] read(3, [pid 703] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 705] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x36\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 705] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 705] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 703] <... futex resumed>) = 0 [pid 705] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 703] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 703] <... futex resumed>) = 0 [pid 705] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 703] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 698] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 698] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 698] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 698] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 713] <... futex resumed>) = 0 [pid 713] read(3, [pid 698] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 713] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x36\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 713] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 698] <... futex resumed>) = 0 [pid 713] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 688] close(3 [pid 694] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 697] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 694] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 697] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 694] <... futex resumed>) = 0 [pid 690] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 688] <... close resumed>) = 0 [pid 697] <... futex resumed>) = 0 [pid 694] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 690] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 688] close(4 [pid 697] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 690] <... futex resumed>) = 0 [pid 688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 690] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 688] close(5) = -1 EBADF (Bad file descriptor) [pid 688] close(6) = -1 EBADF (Bad file descriptor) [pid 688] close(7) = -1 EBADF (Bad file descriptor) [pid 688] close(8) = -1 EBADF (Bad file descriptor) [pid 688] close(9) = -1 EBADF (Bad file descriptor) [pid 688] close(10) = -1 EBADF (Bad file descriptor) [pid 688] close(11) = -1 EBADF (Bad file descriptor) [pid 688] close(12) = -1 EBADF (Bad file descriptor) [pid 688] close(13) = -1 EBADF (Bad file descriptor) [pid 688] close(14) = -1 EBADF (Bad file descriptor) [pid 688] close(15) = -1 EBADF (Bad file descriptor) [pid 688] close(16) = -1 EBADF (Bad file descriptor) [pid 688] close(17) = -1 EBADF (Bad file descriptor) [pid 688] close(18) = -1 EBADF (Bad file descriptor) [pid 688] close(19) = -1 EBADF (Bad file descriptor) [pid 688] close(20) = -1 EBADF (Bad file descriptor) [pid 688] close(21) = -1 EBADF (Bad file descriptor) [pid 688] close(22) = -1 EBADF (Bad file descriptor) [pid 688] close(23) = -1 EBADF (Bad file descriptor) [pid 688] close(24) = -1 EBADF (Bad file descriptor) [pid 688] close(25) = -1 EBADF (Bad file descriptor) [pid 688] close(26) = -1 EBADF (Bad file descriptor) [pid 688] close(27) = -1 EBADF (Bad file descriptor) [pid 688] close(28) = -1 EBADF (Bad file descriptor) [pid 688] close(29) = -1 EBADF (Bad file descriptor) [pid 688] exit_group(0 [pid 694] <... futex resumed>) = ? [pid 697] <... futex resumed>) = ? [pid 690] <... futex resumed>) = ? [pid 694] +++ exited with 0 +++ [pid 697] +++ exited with 0 +++ [pid 690] +++ exited with 0 +++ [pid 704] <... futex resumed>) = ? [pid 688] <... exit_group resumed>) = ? [pid 704] +++ exited with 0 +++ [pid 688] +++ exited with 0 +++ [pid 378] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 378] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 378] umount2("./10", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 378] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 378] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 378] umount2("./10/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./10/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 378] unlink("./10/binderfs") = 0 [pid 378] umount2("./10/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./10/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 378] unlink("./10/cgroup") = 0 [pid 378] umount2("./10/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./10/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] unlink("./10/cgroup.net") = 0 [pid 378] umount2("./10/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 378] umount2("./10/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./10/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] umount2("./10/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] openat(AT_FDCWD, "./10/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 378] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 378] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 378] close(4) = 0 [pid 378] rmdir("./10/file0") = 0 [pid 378] umount2("./10/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./10/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] unlink("./10/cgroup.cpu") = 0 [pid 378] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 378] close(3) = 0 [pid 378] rmdir("./10") = 0 [pid 378] mkdir("./11", 0777) = 0 [pid 378] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 718 attached [pid 718] set_robust_list(0x5555564bb5e0, 24 [pid 378] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 57 [pid 718] <... set_robust_list resumed>) = 0 [pid 718] chdir("./11") = 0 [pid 718] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 714] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 718] setpgid(0, 0 [pid 714] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 718] <... setpgid resumed>) = 0 [pid 714] <... futex resumed>) = 0 [pid 718] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 714] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 718] <... symlink resumed>) = 0 [pid 714] <... mmap resumed>) = 0x7fc57979f000 [pid 718] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 714] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 718] <... symlink resumed>) = 0 [pid 714] <... mprotect resumed>) = 0 [pid 718] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 714] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 718] <... symlink resumed>) = 0 ./strace-static-x86_64: Process 719 attached [pid 718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 719] set_robust_list(0x7fc5797bf9e0, 24 [pid 718] <... openat resumed>) = 3 [pid 714] <... clone resumed>, parent_tid=[59], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 59 [pid 719] <... set_robust_list resumed>) = 0 [pid 718] write(3, "1000", 4 [pid 714] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 719] mkdir("./file0/file1/../file0/file0", 000 [pid 718] <... write resumed>) = 4 [pid 714] <... futex resumed>) = 0 [pid 718] close(3 [pid 714] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 718] <... close resumed>) = 0 [pid 718] symlink("/dev/binderfs", "./binderfs") = 0 [pid 718] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 718] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 718] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 718] clone(child_stack=0x7fc5797e03f0, 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 720 attached [pid 720] set_robust_list(0x7fc5797e09e0, 24 [pid 718] <... clone resumed>, parent_tid=[58], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 58 [pid 720] <... set_robust_list resumed>) = 0 [pid 718] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] mkdirat(AT_FDCWD, "./file0", 000 [pid 718] <... futex resumed>) = 0 [pid 718] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 720] <... mkdirat resumed>) = 0 [pid 720] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 718] <... futex resumed>) = 0 [pid 720] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 718] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 718] <... futex resumed>) = 0 [pid 720] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 718] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 720] <... openat resumed>) = 3 [pid 701] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 720] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 720] <... futex resumed>) = 1 [pid 718] <... futex resumed>) = 0 [pid 701] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 720] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 718] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 718] <... futex resumed>) = 0 [pid 716] <... futex resumed>) = 0 [pid 701] <... futex resumed>) = 1 [pid 720] getresgid( [pid 718] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 716] read(3, [pid 701] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 720] <... getresgid resumed>[0], [0], [0]) = 0 [pid 716] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x36\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 720] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 716] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 703] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 720] <... futex resumed>) = 1 [pid 718] <... futex resumed>) = 0 [pid 716] <... futex resumed>) = 1 [pid 703] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] <... futex resumed>) = 0 [pid 720] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 718] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] <... futex resumed>) = 0 [pid 716] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 703] <... futex resumed>) = 1 [pid 720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 718] <... futex resumed>) = 0 [pid 717] read(3, [pid 703] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 720] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 718] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 717] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x36\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 717] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 703] <... futex resumed>) = 0 [pid 717] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 720] <... mount resumed>) = 0 [pid 720] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 718] <... futex resumed>) = 0 [pid 720] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 718] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 718] <... futex resumed>) = 0 [pid 720] read(3, [pid 718] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 720] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 720] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 720] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 718] <... futex resumed>) = 0 [pid 720] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 718] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 718] <... futex resumed>) = 0 [pid 720] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 718] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 691] close(3) = 0 [pid 700] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 695] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 692] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 691] close(4 [pid 700] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 695] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 700] <... futex resumed>) = 0 [pid 695] <... futex resumed>) = 0 [pid 692] <... futex resumed>) = 0 [pid 691] close(5 [pid 700] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 695] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 692] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 691] close(6) = -1 EBADF (Bad file descriptor) [pid 691] close(7) = -1 EBADF (Bad file descriptor) [pid 691] close(8) = -1 EBADF (Bad file descriptor) [pid 691] close(9) = -1 EBADF (Bad file descriptor) [pid 691] close(10) = -1 EBADF (Bad file descriptor) [pid 691] close(11) = -1 EBADF (Bad file descriptor) [pid 691] close(12) = -1 EBADF (Bad file descriptor) [pid 691] close(13) = -1 EBADF (Bad file descriptor) [pid 691] close(14) = -1 EBADF (Bad file descriptor) [pid 691] close(15) = -1 EBADF (Bad file descriptor) [pid 691] close(16) = -1 EBADF (Bad file descriptor) [pid 691] close(17) = -1 EBADF (Bad file descriptor) [pid 691] close(18) = -1 EBADF (Bad file descriptor) [pid 691] close(19) = -1 EBADF (Bad file descriptor) [pid 691] close(20) = -1 EBADF (Bad file descriptor) [pid 691] close(21) = -1 EBADF (Bad file descriptor) [pid 691] close(22) = -1 EBADF (Bad file descriptor) [pid 691] close(23) = -1 EBADF (Bad file descriptor) [pid 691] close(24) = -1 EBADF (Bad file descriptor) [pid 691] close(25) = -1 EBADF (Bad file descriptor) [pid 691] close(26) = -1 EBADF (Bad file descriptor) [pid 691] close(27) = -1 EBADF (Bad file descriptor) [pid 691] close(28) = -1 EBADF (Bad file descriptor) [pid 691] close(29) = -1 EBADF (Bad file descriptor) [pid 691] exit_group(0 [pid 707] <... futex resumed>) = ? [pid 700] <... futex resumed>) = ? [pid 695] <... futex resumed>) = ? [pid 692] <... futex resumed>) = ? [pid 691] <... exit_group resumed>) = ? [pid 707] +++ exited with 0 +++ [pid 700] +++ exited with 0 +++ [pid 695] +++ exited with 0 +++ [pid 692] +++ exited with 0 +++ [pid 691] +++ exited with 0 +++ [pid 379] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 379] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 379] umount2("./10", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 379] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 379] umount2("./10/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./10/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 379] unlink("./10/binderfs") = 0 [pid 379] umount2("./10/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./10/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 379] unlink("./10/cgroup") = 0 [pid 379] umount2("./10/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./10/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./10/cgroup.net") = 0 [pid 379] umount2("./10/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 379] umount2("./10/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./10/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] umount2("./10/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./10/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 379] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 379] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 379] close(4) = 0 [pid 379] rmdir("./10/file0") = 0 [pid 379] umount2("./10/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./10/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./10/cgroup.cpu") = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 379] close(3) = 0 [pid 379] rmdir("./10") = 0 [pid 379] mkdir("./11", 0777) = 0 [pid 379] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 721 attached [pid 721] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 379] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 57 [pid 721] chdir("./11") = 0 [pid 721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 721] setpgid(0, 0) = 0 [pid 721] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 721] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 721] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 721] write(3, "1000", 4) = 4 [pid 721] close(3) = 0 [pid 721] symlink("/dev/binderfs", "./binderfs") = 0 [pid 721] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 721] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 721] clone(child_stack=0x7fc5797e03f0, 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 722 attached , parent_tid=[58], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 58 [pid 722] set_robust_list(0x7fc5797e09e0, 24 [pid 721] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 722] <... set_robust_list resumed>) = 0 [pid 721] <... futex resumed>) = 0 [pid 722] mkdirat(AT_FDCWD, "./file0", 000 [pid 721] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 722] <... mkdirat resumed>) = 0 [pid 722] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 721] <... futex resumed>) = 0 [pid 722] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 721] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 721] <... futex resumed>) = 0 [pid 722] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 721] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 722] <... openat resumed>) = 3 [pid 722] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 721] <... futex resumed>) = 0 [pid 722] getresgid( [pid 721] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 722] <... getresgid resumed>[0], [0], [0]) = 0 [pid 721] <... futex resumed>) = 0 [pid 722] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 721] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 722] <... futex resumed>) = 0 [pid 721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 721] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 722] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 721] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 722] <... mount resumed>) = 0 [pid 722] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 721] <... futex resumed>) = 0 [pid 721] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 722] read(3, [pid 721] <... futex resumed>) = 0 [pid 722] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 721] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 722] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 722] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 721] <... futex resumed>) = 0 [pid 722] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 721] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 721] <... futex resumed>) = 0 [pid 722] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 721] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 714] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 714] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 714] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 714] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 714] clone(child_stack=0x7fc57979e3f0, 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 723 attached [pid 723] set_robust_list(0x7fc57979e9e0, 24 [pid 714] <... clone resumed>, parent_tid=[60], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 60 [pid 723] <... set_robust_list resumed>) = 0 [pid 714] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 723] stat("./file0", [pid 714] <... futex resumed>) = 0 [pid 714] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 718] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 718] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 718] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 718] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 718] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 718] clone(child_stack=0x7fc5797bf3f0, 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 724 attached [pid 724] set_robust_list(0x7fc5797bf9e0, 24) = 0 [pid 724] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 718] <... clone resumed>, parent_tid=[59], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 59 [pid 718] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 724] <... futex resumed>) = 0 [pid 718] <... futex resumed>) = 1 [pid 724] mkdir("./file0/file1/../file0/file0", 000 [pid 718] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 721] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 721] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 721] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 721] clone(child_stack=0x7fc5797bf3f0, 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 725 attached [pid 725] set_robust_list(0x7fc5797bf9e0, 24) = 0 [pid 721] <... clone resumed>, parent_tid=[59], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 59 [pid 725] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 721] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 725] mkdir("./file0/file1/../file0/file0", 000 [pid 721] <... futex resumed>) = 0 [pid 721] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 714] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 714] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 714] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 714] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 714] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 714] clone(child_stack=0x7fc57977d3f0, 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 726 attached [pid 726] set_robust_list(0x7fc57977d9e0, 24 [pid 714] <... clone resumed>, parent_tid=[61], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 61 [pid 726] <... set_robust_list resumed>) = 0 [pid 714] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 726] read(3, "\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3a\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 714] <... futex resumed>) = 0 [pid 726] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 714] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 726] <... write resumed>) = 144 [pid 715] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 726] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 715] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 726] <... futex resumed>) = 1 [pid 715] <... futex resumed>) = 0 [pid 714] <... futex resumed>) = 0 [pid 726] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 715] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 714] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 714] <... futex resumed>) = 0 [pid 715] read(3, [pid 714] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 715] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 715] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 714] <... futex resumed>) = 0 [pid 715] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 714] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 714] <... futex resumed>) = 0 [pid 715] read(3, [pid 714] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 715] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3b\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 715] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 715] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 714] <... futex resumed>) = 0 [pid 715] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 714] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 714] <... futex resumed>) = 0 [pid 715] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 714] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 698] close(3 [pid 710] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 706] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 699] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 698] <... close resumed>) = 0 [pid 710] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 706] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 699] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] close(4 [pid 710] <... futex resumed>) = 0 [pid 706] <... futex resumed>) = 0 [pid 699] <... futex resumed>) = 0 [pid 698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 710] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 706] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 699] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 698] close(5) = -1 EBADF (Bad file descriptor) [pid 698] close(6) = -1 EBADF (Bad file descriptor) [pid 698] close(7) = -1 EBADF (Bad file descriptor) [pid 698] close(8) = -1 EBADF (Bad file descriptor) [pid 698] close(9) = -1 EBADF (Bad file descriptor) [pid 698] close(10) = -1 EBADF (Bad file descriptor) [pid 698] close(11) = -1 EBADF (Bad file descriptor) [pid 698] close(12) = -1 EBADF (Bad file descriptor) [pid 698] close(13) = -1 EBADF (Bad file descriptor) [pid 698] close(14) = -1 EBADF (Bad file descriptor) [pid 698] close(15) = -1 EBADF (Bad file descriptor) [pid 698] close(16) = -1 EBADF (Bad file descriptor) [pid 698] close(17) = -1 EBADF (Bad file descriptor) [pid 698] close(18) = -1 EBADF (Bad file descriptor) [pid 698] close(19) = -1 EBADF (Bad file descriptor) [pid 698] close(20) = -1 EBADF (Bad file descriptor) [pid 698] close(21) = -1 EBADF (Bad file descriptor) [pid 698] close(22) = -1 EBADF (Bad file descriptor) [pid 698] close(23 [pid 718] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 718] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 698] close(24 [pid 718] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 718] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 698] close(25 [pid 718] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 718] <... mmap resumed>) = 0x7fc57977e000 [pid 698] close(26 [pid 718] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 718] <... mprotect resumed>) = 0 [pid 698] close(27 [pid 718] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 698] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 727 attached [pid 698] close(28 [pid 727] set_robust_list(0x7fc57979e9e0, 24 [pid 718] <... clone resumed>, parent_tid=[60], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 60 [pid 698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 727] <... set_robust_list resumed>) = 0 [pid 718] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] close(29 [pid 727] stat("./file0", [pid 718] <... futex resumed>) = 0 [pid 698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 718] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 698] exit_group(0 [pid 699] <... futex resumed>) = ? [pid 698] <... exit_group resumed>) = ? [pid 713] <... futex resumed>) = ? [pid 710] <... futex resumed>) = ? [pid 706] <... futex resumed>) = ? [pid 699] +++ exited with 0 +++ [pid 706] +++ exited with 0 +++ [pid 713] +++ exited with 0 +++ [pid 710] +++ exited with 0 +++ [pid 698] +++ exited with 0 +++ [pid 381] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 381] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 381] umount2("./10", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 381] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 381] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 381] umount2("./10/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./10/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 381] unlink("./10/binderfs") = 0 [pid 381] umount2("./10/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./10/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 381] unlink("./10/cgroup") = 0 [pid 381] umount2("./10/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./10/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] unlink("./10/cgroup.net") = 0 [pid 381] umount2("./10/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 381] umount2("./10/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./10/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] umount2("./10/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] openat(AT_FDCWD, "./10/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 381] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 381] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 381] close(4) = 0 [pid 381] rmdir("./10/file0") = 0 [pid 381] umount2("./10/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./10/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] unlink("./10/cgroup.cpu") = 0 [pid 381] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 381] close(3) = 0 [pid 381] rmdir("./10") = 0 [pid 381] mkdir("./11", 0777) = 0 [pid 381] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 728 attached [pid 728] set_robust_list(0x5555564bb5e0, 24 [pid 381] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 57 [pid 728] <... set_robust_list resumed>) = 0 [pid 728] chdir("./11") = 0 [pid 728] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 728] setpgid(0, 0) = 0 [pid 728] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 728] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 728] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 728] write(3, "1000", 4) = 4 [pid 728] close(3) = 0 [pid 728] symlink("/dev/binderfs", "./binderfs") = 0 [pid 728] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 728] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 728] clone(child_stack=0x7fc5797e03f0, 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 729 attached [pid 729] set_robust_list(0x7fc5797e09e0, 24 [pid 728] <... clone resumed>, parent_tid=[58], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 58 [pid 729] <... set_robust_list resumed>) = 0 [pid 728] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 729] mkdirat(AT_FDCWD, "./file0", 000 [pid 728] <... futex resumed>) = 0 [pid 728] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 729] <... mkdirat resumed>) = 0 [pid 729] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 728] <... futex resumed>) = 0 [pid 729] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 728] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 729] <... openat resumed>) = 3 [pid 728] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 729] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 729] <... futex resumed>) = 0 [pid 728] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 729] getresgid( [pid 728] <... futex resumed>) = 0 [pid 729] <... getresgid resumed>[0], [0], [0]) = 0 [pid 728] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 729] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 729] <... futex resumed>) = 0 [pid 728] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 729] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 728] <... futex resumed>) = 0 [pid 728] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 729] <... mount resumed>) = 0 [pid 729] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 728] <... futex resumed>) = 0 [pid 728] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 729] read(3, [pid 728] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 729] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 729] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 729] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 728] <... futex resumed>) = 0 [pid 729] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 728] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 728] <... futex resumed>) = 0 [pid 729] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 728] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 703] close(3 [pid 701] close(3 [pid 712] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 709] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 705] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 703] <... close resumed>) = 0 [pid 712] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 711] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 708] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 702] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 712] <... futex resumed>) = 0 [pid 711] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 709] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 708] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 703] close(4 [pid 702] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] <... close resumed>) = 0 [pid 712] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 711] <... futex resumed>) = 0 [pid 709] <... futex resumed>) = 0 [pid 708] <... futex resumed>) = 0 [pid 705] <... futex resumed>) = 0 [pid 703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 702] <... futex resumed>) = 0 [pid 701] close(4 [pid 711] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 709] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 708] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 705] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 703] close(5 [pid 702] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 701] close(5 [pid 703] close(6 [pid 701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 721] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 721] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 701] close(6 [pid 703] close(7 [pid 701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 721] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 701] close(7 [pid 721] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 703] close(8 [pid 701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 701] close(8 [pid 721] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 703] close(9 [pid 721] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 721] <... futex resumed>) = 0 [pid 703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 701] close(9 [pid 721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 703] close(10 [pid 701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 721] <... mmap resumed>) = 0x7fc57977e000 [pid 703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 701] close(10 [pid 721] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 703] close(11 [pid 701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 721] <... mprotect resumed>) = 0 [pid 703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 701] close(11 [pid 721] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 703] close(12 [pid 701] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 730 attached [pid 703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 701] close(12 [pid 730] set_robust_list(0x7fc57979e9e0, 24 [pid 721] <... clone resumed>, parent_tid=[60], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 60 [pid 703] close(13 [pid 701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 730] <... set_robust_list resumed>) = 0 [pid 721] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 701] close(13 [pid 730] stat("./file0", [pid 721] <... futex resumed>) = 0 [pid 703] close(14 [pid 721] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 703] close(15 [pid 701] close(14 [pid 703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 703] close(16 [pid 701] close(15 [pid 703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 703] close(17 [pid 701] close(16 [pid 703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 703] close(18 [pid 701] close(17 [pid 703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 703] close(19 [pid 701] close(18 [pid 703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 703] close(20 [pid 701] close(19 [pid 703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 703] close(21 [pid 701] close(20 [pid 703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 703] close(22 [pid 701] close(21 [pid 703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 703] close(23 [pid 701] close(22 [pid 703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 703] close(24 [pid 701] close(23 [pid 703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 703] close(25 [pid 701] close(24 [pid 703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 703] close(26 [pid 701] close(25 [pid 703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 703] close(27 [pid 701] close(26 [pid 703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 703] close(28 [pid 701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 701] close(27 [pid 703] close(29 [pid 701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 701] close(28 [pid 703] exit_group(0 [pid 701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 701] close(29 [pid 709] <... futex resumed>) = ? [pid 705] <... futex resumed>) = ? [pid 712] <... futex resumed>) = 230 [pid 717] <... futex resumed>) = ? [pid 709] +++ exited with 0 +++ [pid 705] +++ exited with 0 +++ [pid 712] +++ exited with 0 +++ [pid 703] <... exit_group resumed>) = ? [pid 701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 717] +++ exited with 0 +++ [pid 701] exit_group(0 [pid 703] +++ exited with 0 +++ [pid 711] <... futex resumed>) = ? [pid 716] <... futex resumed>) = ? [pid 708] <... futex resumed>) = ? [pid 702] <... futex resumed>) = ? [pid 701] <... exit_group resumed>) = ? [pid 382] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 708] +++ exited with 0 +++ [pid 711] +++ exited with 0 +++ [pid 716] +++ exited with 0 +++ [pid 702] +++ exited with 0 +++ [pid 701] +++ exited with 0 +++ [pid 383] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 714] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 714] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] restart_syscall(<... resuming interrupted clone ...> [pid 726] <... futex resumed>) = 0 [pid 714] <... futex resumed>) = 1 [pid 382] <... restart_syscall resumed>) = 0 [pid 726] read(3, [pid 714] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 726] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3b\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 383] umount2("./10", MNT_DETACH|UMOUNT_NOFOLLOW [pid 726] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 726] <... futex resumed>) = 1 [pid 714] <... futex resumed>) = 0 [pid 383] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 382] umount2("./10", MNT_DETACH|UMOUNT_NOFOLLOW [pid 726] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 383] <... openat resumed>) = 3 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 383] fstat(3, [pid 382] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 383] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 382] <... openat resumed>) = 3 [pid 383] getdents64(3, [pid 382] fstat(3, [pid 383] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 382] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 383] umount2("./10/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] getdents64(3, [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 383] lstat("./10/binderfs", [pid 382] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 382] umount2("./10/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 383] unlink("./10/binderfs" [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 383] <... unlink resumed>) = 0 [pid 383] umount2("./10/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] lstat("./10/binderfs", [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 383] lstat("./10/cgroup", [pid 382] unlink("./10/binderfs" [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 382] <... unlink resumed>) = 0 [pid 383] unlink("./10/cgroup" [pid 382] umount2("./10/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 383] <... unlink resumed>) = 0 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 383] umount2("./10/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] lstat("./10/cgroup", [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 383] lstat("./10/cgroup.net", [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 382] unlink("./10/cgroup" [pid 383] unlink("./10/cgroup.net" [pid 382] <... unlink resumed>) = 0 [pid 383] <... unlink resumed>) = 0 [pid 382] umount2("./10/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 383] umount2("./10/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] lstat("./10/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] <... umount2 resumed>) = 0 [pid 383] umount2("./10/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./10/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 383] umount2("./10/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] unlink("./10/cgroup.net" [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 383] openat(AT_FDCWD, "./10/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 382] <... unlink resumed>) = 0 [pid 383] fstat(4, [pid 382] umount2("./10/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 383] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 383] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 383] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 383] close(4) = 0 [pid 383] rmdir("./10/file0" [pid 382] <... umount2 resumed>) = 0 [pid 718] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 383] <... rmdir resumed>) = 0 [pid 718] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 383] umount2("./10/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 718] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] umount2("./10/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 718] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] lstat("./10/cgroup.cpu", [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 718] <... futex resumed>) = 0 [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 382] lstat("./10/file0", [pid 718] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 383] unlink("./10/cgroup.cpu" [pid 382] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 718] <... mmap resumed>) = 0x7fc57975d000 [pid 383] <... unlink resumed>) = 0 [pid 382] umount2("./10/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 718] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 383] getdents64(3, [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 718] <... mprotect resumed>) = 0 [pid 383] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 382] openat(AT_FDCWD, "./10/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 718] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 383] close(3 [pid 382] <... openat resumed>) = 4 ./strace-static-x86_64: Process 731 attached [pid 383] <... close resumed>) = 0 [pid 382] fstat(4, [pid 731] set_robust_list(0x7fc57977d9e0, 24 [pid 718] <... clone resumed>, parent_tid=[61], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 61 [pid 383] rmdir("./10" [pid 382] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 731] <... set_robust_list resumed>) = 0 [pid 718] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... rmdir resumed>) = 0 [pid 382] getdents64(4, [pid 731] read(3, [pid 718] <... futex resumed>) = 0 [pid 383] mkdir("./11", 0777 [pid 382] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 731] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3a\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 718] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... mkdir resumed>) = 0 [pid 382] getdents64(4, [pid 731] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 383] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 382] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 732 attached [pid 731] <... write resumed>) = 144 [pid 720] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 382] close(4 [pid 732] set_robust_list(0x5555564bb5e0, 24 [pid 731] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 57 [pid 382] <... close resumed>) = 0 [pid 732] <... set_robust_list resumed>) = 0 [pid 731] <... futex resumed>) = 1 [pid 720] <... futex resumed>) = 0 [pid 718] <... futex resumed>) = 0 [pid 382] rmdir("./10/file0" [pid 732] chdir("./11" [pid 731] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 720] read(3, [pid 718] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 718] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 720] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 382] <... rmdir resumed>) = 0 [pid 732] <... chdir resumed>) = 0 [pid 720] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] umount2("./10/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 732] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 720] <... futex resumed>) = 1 [pid 718] <... futex resumed>) = 0 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 732] <... prctl resumed>) = 0 [pid 720] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 718] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] lstat("./10/cgroup.cpu", [pid 732] setpgid(0, 0 [pid 720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 718] <... futex resumed>) = 0 [pid 732] <... setpgid resumed>) = 0 [pid 720] read(3, [pid 718] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 732] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 720] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3b\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 382] unlink("./10/cgroup.cpu" [pid 732] <... symlink resumed>) = 0 [pid 720] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 382] <... unlink resumed>) = 0 [pid 732] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 720] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] getdents64(3, [pid 732] <... symlink resumed>) = 0 [pid 720] <... futex resumed>) = 1 [pid 718] <... futex resumed>) = 0 [pid 382] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 732] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 720] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 718] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] close(3 [pid 718] <... futex resumed>) = 0 [pid 718] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 732] <... symlink resumed>) = 0 [pid 720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 382] <... close resumed>) = 0 [pid 732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 720] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 382] rmdir("./10" [pid 732] <... openat resumed>) = 3 [pid 382] <... rmdir resumed>) = 0 [pid 732] write(3, "1000", 4 [pid 382] mkdir("./11", 0777 [pid 732] <... write resumed>) = 4 [pid 382] <... mkdir resumed>) = 0 [pid 732] close(3 [pid 382] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 732] <... close resumed>) = 0 ./strace-static-x86_64: Process 733 attached [pid 732] symlink("/dev/binderfs", "./binderfs" [pid 733] set_robust_list(0x5555564bb5e0, 24 [pid 382] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 57 [pid 732] <... symlink resumed>) = 0 [pid 733] <... set_robust_list resumed>) = 0 [pid 732] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 733] chdir("./11" [pid 732] <... futex resumed>) = 0 [pid 733] <... chdir resumed>) = 0 [pid 732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 733] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 732] <... mmap resumed>) = 0x7fc5797c0000 [pid 733] <... prctl resumed>) = 0 [pid 732] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 733] setpgid(0, 0 [pid 732] <... mprotect resumed>) = 0 [pid 733] <... setpgid resumed>) = 0 [pid 732] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 733] symlink("/syzcgroup/unified/syz1", "./cgroup"./strace-static-x86_64: Process 734 attached [pid 734] set_robust_list(0x7fc5797e09e0, 24 [pid 733] <... symlink resumed>) = 0 [pid 732] <... clone resumed>, parent_tid=[58], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 58 [pid 734] <... set_robust_list resumed>) = 0 [pid 733] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 732] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] mkdirat(AT_FDCWD, "./file0", 000 [pid 733] <... symlink resumed>) = 0 [pid 734] <... mkdirat resumed>) = 0 [pid 733] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 732] <... futex resumed>) = 0 [pid 734] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 734] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 733] <... symlink resumed>) = 0 [pid 732] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 733] <... openat resumed>) = 3 [pid 732] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 733] write(3, "1000", 4 [pid 734] <... futex resumed>) = 0 [pid 732] <... futex resumed>) = 1 [pid 733] <... write resumed>) = 4 [pid 734] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 732] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 733] close(3 [pid 734] <... openat resumed>) = 3 [pid 733] <... close resumed>) = 0 [pid 734] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 733] symlink("/dev/binderfs", "./binderfs" [pid 732] <... futex resumed>) = 0 [pid 734] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 733] <... symlink resumed>) = 0 [pid 732] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] getresgid( [pid 733] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] <... futex resumed>) = 0 [pid 734] <... getresgid resumed>[0], [0], [0]) = 0 [pid 733] <... futex resumed>) = 0 [pid 732] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 734] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 733] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 734] <... futex resumed>) = 0 [pid 733] <... mmap resumed>) = 0x7fc5797c0000 [pid 732] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 733] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 732] <... futex resumed>) = 0 [pid 734] <... mount resumed>) = 0 [pid 733] <... mprotect resumed>) = 0 [pid 732] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 734] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 733] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 735 attached [pid 734] <... futex resumed>) = 0 [pid 732] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 735] set_robust_list(0x7fc5797e09e0, 24) = 0 [pid 734] read(3, [pid 733] <... clone resumed>, parent_tid=[58], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 58 [pid 732] <... futex resumed>) = 0 [pid 735] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 734] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 733] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 734] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 733] <... futex resumed>) = 0 [pid 735] mkdirat(AT_FDCWD, "./file0", 000 [pid 734] <... write resumed>) = 80 [pid 733] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 735] <... mkdirat resumed>) = 0 [pid 734] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 735] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] <... futex resumed>) = 1 [pid 732] <... futex resumed>) = 0 [pid 735] <... futex resumed>) = 1 [pid 734] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 733] <... futex resumed>) = 0 [pid 732] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 735] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 733] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] <... futex resumed>) = 0 [pid 735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 734] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 733] <... futex resumed>) = 0 [pid 732] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 735] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 733] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 735] <... openat resumed>) = 3 [pid 735] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 733] <... futex resumed>) = 0 [pid 735] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 733] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 733] <... futex resumed>) = 0 [pid 735] getresgid( [pid 733] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 735] <... getresgid resumed>[0], [0], [0]) = 0 [pid 728] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 735] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 728] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 735] <... futex resumed>) = 1 [pid 733] <... futex resumed>) = 0 [pid 735] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 728] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 733] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 733] <... futex resumed>) = 0 [pid 728] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 735] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 733] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 728] <... futex resumed>) = 0 [pid 735] <... mount resumed>) = 0 [pid 728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 735] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 728] <... mmap resumed>) = 0x7fc57979f000 [pid 735] <... futex resumed>) = 0 [pid 733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 728] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 735] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 733] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 728] <... mprotect resumed>) = 0 [pid 735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 733] <... futex resumed>) = 0 [pid 728] clone(child_stack=0x7fc5797bf3f0, 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 736 attached [pid 735] read(3, [pid 733] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 736] set_robust_list(0x7fc5797bf9e0, 24 [pid 735] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 728] <... clone resumed>, parent_tid=[59], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 59 [pid 736] <... set_robust_list resumed>) = 0 [pid 735] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 728] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 736] mkdir("./file0/file1/../file0/file0", 000 [pid 735] <... write resumed>) = 80 [pid 728] <... futex resumed>) = 0 [pid 735] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 728] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 735] <... futex resumed>) = 1 [pid 733] <... futex resumed>) = 0 [pid 735] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 733] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 733] <... futex resumed>) = 0 [pid 735] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 733] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 721] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 721] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 721] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 721] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 721] clone(child_stack=0x7fc57977d3f0, 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 737 attached [pid 737] set_robust_list(0x7fc57977d9e0, 24 [pid 721] <... clone resumed>, parent_tid=[61], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 61 [pid 737] <... set_robust_list resumed>) = 0 [pid 721] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 737] read(3, [pid 721] <... futex resumed>) = 0 [pid 737] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3a\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 721] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 737] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 722] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 737] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 722] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 737] <... futex resumed>) = 1 [pid 722] <... futex resumed>) = 0 [pid 721] <... futex resumed>) = 0 [pid 737] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 722] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 721] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 721] <... futex resumed>) = 0 [pid 722] read(3, [pid 721] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 722] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 722] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 721] <... futex resumed>) = 0 [pid 722] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 721] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 721] <... futex resumed>) = 0 [pid 722] read(3, "\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3b\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 721] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 722] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 722] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 721] <... futex resumed>) = 0 [pid 722] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 721] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 721] <... futex resumed>) = 0 [pid 722] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 721] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 718] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 718] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 718] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 731] <... futex resumed>) = 0 [pid 718] <... futex resumed>) = 1 [pid 731] read(3, [pid 718] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 731] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3b\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 731] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 718] <... futex resumed>) = 0 [pid 731] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 732] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 732] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 732] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 732] clone(child_stack=0x7fc5797bf3f0, 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 738 attached [pid 738] set_robust_list(0x7fc5797bf9e0, 24 [pid 732] <... clone resumed>, parent_tid=[59], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 59 [pid 738] <... set_robust_list resumed>) = 0 [pid 732] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 738] mkdir("./file0/file1/../file0/file0", 000 [pid 732] <... futex resumed>) = 0 [pid 732] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 728] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 728] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 733] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 728] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 733] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 728] <... mprotect resumed>) = 0 [pid 733] <... futex resumed>) = 0 [pid 728] clone(child_stack=0x7fc57979e3f0, 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 739 attached [pid 733] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 739] set_robust_list(0x7fc57979e9e0, 24 [pid 733] <... mmap resumed>) = 0x7fc57979f000 [pid 728] <... clone resumed>, parent_tid=[60], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 60 [pid 739] <... set_robust_list resumed>) = 0 [pid 733] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 728] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 739] stat("./file0", [pid 733] <... mprotect resumed>) = 0 [pid 728] <... futex resumed>) = 0 [pid 733] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 728] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 740 attached [pid 740] set_robust_list(0x7fc5797bf9e0, 24 [pid 733] <... clone resumed>, parent_tid=[59], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 59 [pid 740] <... set_robust_list resumed>) = 0 [pid 733] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] mkdir("./file0/file1/../file0/file0", 000 [pid 733] <... futex resumed>) = 0 [pid 733] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 721] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 721] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 721] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 721] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 737] <... futex resumed>) = 0 [pid 721] <... futex resumed>) = 1 [pid 737] read(3, [pid 721] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 737] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3b\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 737] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 721] <... futex resumed>) = 0 [pid 737] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 732] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 732] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 732] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 732] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 732] clone(child_stack=0x7fc57979e3f0, 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 741 attached [pid 741] set_robust_list(0x7fc57979e9e0, 24 [pid 732] <... clone resumed>, parent_tid=[60], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 60 [pid 741] <... set_robust_list resumed>) = 0 [pid 732] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 741] stat("./file0", [pid 732] <... futex resumed>) = 0 [pid 732] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 714] close(3 [pid 723] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 719] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 715] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 714] <... close resumed>) = 0 [pid 723] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 719] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 715] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 714] close(4 [pid 723] <... futex resumed>) = 0 [pid 719] <... futex resumed>) = 0 [pid 715] <... futex resumed>) = 0 [pid 714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 723] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 719] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 715] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 714] close(5) = -1 EBADF (Bad file descriptor) [pid 714] close(6) = -1 EBADF (Bad file descriptor) [pid 714] close(7) = -1 EBADF (Bad file descriptor) [pid 714] close(8) = -1 EBADF (Bad file descriptor) [pid 714] close(9) = -1 EBADF (Bad file descriptor) [pid 714] close(10) = -1 EBADF (Bad file descriptor) [pid 714] close(11) = -1 EBADF (Bad file descriptor) [pid 714] close(12) = -1 EBADF (Bad file descriptor) [pid 714] close(13) = -1 EBADF (Bad file descriptor) [pid 714] close(14) = -1 EBADF (Bad file descriptor) [pid 714] close(15) = -1 EBADF (Bad file descriptor) [pid 714] close(16) = -1 EBADF (Bad file descriptor) [pid 728] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 728] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 714] close(17 [pid 728] <... futex resumed>) = 0 [pid 714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 714] close(18 [pid 728] <... mmap resumed>) = 0x7fc57975d000 [pid 714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 733] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 728] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 714] close(19 [pid 733] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 728] <... mprotect resumed>) = 0 [pid 714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 733] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 714] close(20 [pid 728] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 733] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 733] <... futex resumed>) = 0 [pid 714] close(21 [pid 733] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 733] <... mmap resumed>) = 0x7fc57977e000 [pid 714] close(22./strace-static-x86_64: Process 742 attached [pid 733] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 742] set_robust_list(0x7fc57977d9e0, 24 [pid 733] <... mprotect resumed>) = 0 [pid 728] <... clone resumed>, parent_tid=[61], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 61 [pid 714] close(23 [pid 742] <... set_robust_list resumed>) = 0 [pid 733] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 728] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 714] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 743 attached [pid 742] read(3, [pid 728] <... futex resumed>) = 0 [pid 714] close(24 [pid 743] set_robust_list(0x7fc57979e9e0, 24 [pid 742] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3a\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 733] <... clone resumed>, parent_tid=[60], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 60 [pid 728] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 743] <... set_robust_list resumed>) = 0 [pid 742] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 733] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 714] close(25 [pid 743] stat("./file0", [pid 742] <... write resumed>) = 144 [pid 733] <... futex resumed>) = 0 [pid 729] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 742] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 733] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 729] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 714] close(26 [pid 742] <... futex resumed>) = 1 [pid 729] <... futex resumed>) = 0 [pid 728] <... futex resumed>) = 0 [pid 714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 742] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 729] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 728] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 714] close(27 [pid 729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 728] <... futex resumed>) = 0 [pid 714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 729] read(3, [pid 728] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 714] close(28 [pid 729] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 729] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 714] close(29 [pid 729] <... futex resumed>) = 1 [pid 728] <... futex resumed>) = 0 [pid 714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 729] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 728] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 714] exit_group(0 [pid 729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 728] <... futex resumed>) = 0 [pid 726] <... futex resumed>) = ? [pid 723] <... futex resumed>) = ? [pid 719] <... futex resumed>) = ? [pid 715] <... futex resumed>) = ? [pid 714] <... exit_group resumed>) = ? [pid 729] read(3, [pid 728] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 726] +++ exited with 0 +++ [pid 723] +++ exited with 0 +++ [pid 719] +++ exited with 0 +++ [pid 715] +++ exited with 0 +++ [pid 714] +++ exited with 0 +++ [pid 729] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3b\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 380] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 729] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 729] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 728] <... futex resumed>) = 0 [pid 380] umount2("./11", MNT_DETACH|UMOUNT_NOFOLLOW [pid 729] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 728] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 728] <... futex resumed>) = 0 [pid 380] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 729] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 728] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 380] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 380] umount2("./11/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./11/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 380] unlink("./11/binderfs") = 0 [pid 380] umount2("./11/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./11/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 380] unlink("./11/cgroup") = 0 [pid 380] umount2("./11/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./11/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./11/cgroup.net") = 0 [pid 380] umount2("./11/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 380] umount2("./11/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./11/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] umount2("./11/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./11/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 380] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 380] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 380] close(4) = 0 [pid 380] rmdir("./11/file0") = 0 [pid 380] umount2("./11/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./11/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./11/cgroup.cpu") = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 380] close(3) = 0 [pid 380] rmdir("./11") = 0 [pid 380] mkdir("./12", 0777) = 0 [pid 380] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 744 attached [pid 744] set_robust_list(0x5555564bb5e0, 24 [pid 380] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 62 [pid 744] <... set_robust_list resumed>) = 0 [pid 744] chdir("./12") = 0 [pid 744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 744] setpgid(0, 0) = 0 [pid 744] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 744] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 744] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 744] write(3, "1000", 4) = 4 [pid 744] close(3) = 0 [pid 744] symlink("/dev/binderfs", "./binderfs") = 0 [pid 744] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 744] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 744] clone(child_stack=0x7fc5797e03f0, 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 745 attached [pid 745] set_robust_list(0x7fc5797e09e0, 24 [pid 744] <... clone resumed>, parent_tid=[63], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 63 [pid 745] <... set_robust_list resumed>) = 0 [pid 744] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 745] mkdirat(AT_FDCWD, "./file0", 000 [pid 744] <... futex resumed>) = 0 [pid 744] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 745] <... mkdirat resumed>) = 0 [pid 745] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 744] <... futex resumed>) = 0 [pid 745] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 744] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 744] <... futex resumed>) = 0 [pid 745] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 744] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 745] <... openat resumed>) = 3 [pid 745] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 744] <... futex resumed>) = 0 [pid 744] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 745] getresgid([0], [0], [0]) = 0 [pid 744] <... futex resumed>) = 0 [pid 745] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 744] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 745] <... futex resumed>) = 0 [pid 744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 745] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 744] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 744] <... futex resumed>) = 0 [pid 744] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 745] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0 [pid 745] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 744] <... futex resumed>) = 0 [pid 744] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 745] read(3, [pid 744] <... futex resumed>) = 0 [pid 745] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 744] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 745] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 745] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 744] <... futex resumed>) = 0 [pid 745] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 744] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 744] <... futex resumed>) = 0 [pid 744] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 745] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 732] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 732] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 732] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 732] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 732] clone(child_stack=0x7fc57977d3f0, 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 746 attached [pid 746] set_robust_list(0x7fc57977d9e0, 24 [pid 732] <... clone resumed>, parent_tid=[61], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 61 [pid 746] <... set_robust_list resumed>) = 0 [pid 732] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 746] read(3, [pid 732] <... futex resumed>) = 0 [pid 746] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3a\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 732] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 746] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 734] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 746] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 746] <... futex resumed>) = 1 [pid 734] <... futex resumed>) = 0 [pid 732] <... futex resumed>) = 0 [pid 746] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 734] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 732] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 732] <... futex resumed>) = 0 [pid 734] read(3, [pid 732] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 734] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 734] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 732] <... futex resumed>) = 0 [pid 734] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 732] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 734] read(3, [pid 732] <... futex resumed>) = 0 [pid 734] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3b\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 732] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 734] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 734] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 732] <... futex resumed>) = 0 [pid 734] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 732] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 734] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 732] <... futex resumed>) = 0 [pid 732] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 733] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 733] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 733] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 733] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 733] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 733] clone(child_stack=0x7fc57977d3f0, 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 747 attached [pid 747] set_robust_list(0x7fc57977d9e0, 24 [pid 733] <... clone resumed>, parent_tid=[61], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 61 [pid 747] <... set_robust_list resumed>) = 0 [pid 747] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 733] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 733] <... futex resumed>) = 0 [pid 747] read(3, [pid 733] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 747] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3a\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 747] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 747] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 735] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 747] <... futex resumed>) = 1 [pid 735] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 733] <... futex resumed>) = 0 [pid 747] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 735] <... futex resumed>) = 0 [pid 733] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 735] read(3, [pid 733] <... futex resumed>) = 0 [pid 735] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 733] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 735] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 735] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 733] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 733] <... futex resumed>) = 0 [pid 735] read(3, "\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3b\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 733] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 735] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 735] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 733] <... futex resumed>) = 0 [pid 735] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 733] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 733] <... futex resumed>) = 0 [pid 735] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 733] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 728] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 728] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 728] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 728] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 742] <... futex resumed>) = 0 [pid 728] <... futex resumed>) = 1 [pid 742] read(3, [pid 728] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 742] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3b\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 742] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 728] <... futex resumed>) = 0 [pid 742] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 718] close(3 [pid 727] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 724] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 720] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 718] <... close resumed>) = 0 [pid 727] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 724] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 718] close(4 [pid 727] <... futex resumed>) = 0 [pid 724] <... futex resumed>) = 0 [pid 720] <... futex resumed>) = 0 [pid 718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 727] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 724] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 720] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 718] close(5) = -1 EBADF (Bad file descriptor) [pid 718] close(6) = -1 EBADF (Bad file descriptor) [pid 718] close(7) = -1 EBADF (Bad file descriptor) [pid 718] close(8) = -1 EBADF (Bad file descriptor) [pid 718] close(9) = -1 EBADF (Bad file descriptor) [pid 718] close(10) = -1 EBADF (Bad file descriptor) [pid 718] close(11) = -1 EBADF (Bad file descriptor) [pid 718] close(12) = -1 EBADF (Bad file descriptor) [pid 718] close(13) = -1 EBADF (Bad file descriptor) [pid 718] close(14) = -1 EBADF (Bad file descriptor) [pid 718] close(15) = -1 EBADF (Bad file descriptor) [pid 718] close(16) = -1 EBADF (Bad file descriptor) [pid 718] close(17) = -1 EBADF (Bad file descriptor) [pid 718] close(18) = -1 EBADF (Bad file descriptor) [pid 718] close(19) = -1 EBADF (Bad file descriptor) [pid 718] close(20) = -1 EBADF (Bad file descriptor) [pid 718] close(21) = -1 EBADF (Bad file descriptor) [pid 718] close(22) = -1 EBADF (Bad file descriptor) [pid 718] close(23) = -1 EBADF (Bad file descriptor) [pid 718] close(24) = -1 EBADF (Bad file descriptor) [pid 718] close(25) = -1 EBADF (Bad file descriptor) [pid 718] close(26) = -1 EBADF (Bad file descriptor) [pid 718] close(27) = -1 EBADF (Bad file descriptor) [pid 718] close(28) = -1 EBADF (Bad file descriptor) [pid 718] close(29) = -1 EBADF (Bad file descriptor) [pid 718] exit_group(0 [pid 731] <... futex resumed>) = ? [pid 727] <... futex resumed>) = ? [pid 724] <... futex resumed>) = ? [pid 720] <... futex resumed>) = ? [pid 718] <... exit_group resumed>) = ? [pid 731] +++ exited with 0 +++ [pid 727] +++ exited with 0 +++ [pid 724] +++ exited with 0 +++ [pid 720] +++ exited with 0 +++ [pid 718] +++ exited with 0 +++ [pid 378] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 378] umount2("./11", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 378] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 378] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 378] umount2("./11/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./11/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 378] unlink("./11/binderfs") = 0 [pid 378] umount2("./11/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./11/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 378] unlink("./11/cgroup") = 0 [pid 378] umount2("./11/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./11/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] unlink("./11/cgroup.net") = 0 [pid 378] umount2("./11/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 378] umount2("./11/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./11/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] umount2("./11/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] openat(AT_FDCWD, "./11/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 378] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 378] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 378] close(4) = 0 [pid 744] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 378] rmdir("./11/file0" [pid 744] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 744] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 378] <... rmdir resumed>) = 0 [pid 744] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 378] umount2("./11/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 744] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 378] lstat("./11/cgroup.cpu", [pid 744] <... mmap resumed>) = 0x7fc57979f000 [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 744] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 378] unlink("./11/cgroup.cpu" [pid 744] <... mprotect resumed>) = 0 [pid 744] clone(child_stack=0x7fc5797bf3f0, 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 748 attached [pid 378] <... unlink resumed>) = 0 [pid 748] set_robust_list(0x7fc5797bf9e0, 24 [pid 744] <... clone resumed>, parent_tid=[64], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 64 [pid 744] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 748] <... set_robust_list resumed>) = 0 [pid 744] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] getdents64(3, [pid 748] mkdir("./file0/file1/../file0/file0", 000 [pid 378] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 378] close(3) = 0 [pid 378] rmdir("./11") = 0 [pid 378] mkdir("./12", 0777) = 0 [pid 378] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 749 attached [pid 749] set_robust_list(0x5555564bb5e0, 24 [pid 378] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 62 [pid 749] <... set_robust_list resumed>) = 0 [pid 749] chdir("./12") = 0 [pid 749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 749] setpgid(0, 0) = 0 [pid 749] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 749] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 749] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 749] write(3, "1000", 4) = 4 [pid 749] close(3) = 0 [pid 749] symlink("/dev/binderfs", "./binderfs") = 0 [pid 749] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 749] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 749] clone(child_stack=0x7fc5797e03f0, 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 750 attached [pid 750] set_robust_list(0x7fc5797e09e0, 24 [pid 749] <... clone resumed>, parent_tid=[63], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 63 [pid 750] <... set_robust_list resumed>) = 0 [pid 749] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 750] mkdirat(AT_FDCWD, "./file0", 000 [pid 749] <... futex resumed>) = 0 [pid 749] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 750] <... mkdirat resumed>) = 0 [pid 750] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 749] <... futex resumed>) = 0 [pid 750] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 749] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 749] <... futex resumed>) = 0 [pid 750] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 749] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 750] <... openat resumed>) = 3 [pid 750] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 749] <... futex resumed>) = 0 [pid 750] <... futex resumed>) = 1 [pid 750] getresgid( [pid 749] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 750] <... getresgid resumed>[0], [0], [0]) = 0 [pid 749] <... futex resumed>) = 0 [pid 750] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 749] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 750] <... futex resumed>) = 0 [pid 749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 749] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 750] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 749] <... futex resumed>) = 0 [pid 749] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 750] <... mount resumed>) = 0 [pid 750] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 749] <... futex resumed>) = 0 [pid 749] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 750] read(3, [pid 749] <... futex resumed>) = 0 [pid 750] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 749] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 750] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 750] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 749] <... futex resumed>) = 0 [pid 750] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 749] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 749] <... futex resumed>) = 0 [pid 750] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 749] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 721] close(3 [pid 725] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 730] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 725] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 722] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 730] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 725] <... futex resumed>) = 0 [pid 722] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 721] <... close resumed>) = 0 [pid 730] <... futex resumed>) = 0 [pid 725] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 722] <... futex resumed>) = 0 [pid 721] close(4 [pid 730] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 722] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 721] close(5) = -1 EBADF (Bad file descriptor) [pid 721] close(6) = -1 EBADF (Bad file descriptor) [pid 721] close(7) = -1 EBADF (Bad file descriptor) [pid 721] close(8) = -1 EBADF (Bad file descriptor) [pid 721] close(9) = -1 EBADF (Bad file descriptor) [pid 721] close(10) = -1 EBADF (Bad file descriptor) [pid 721] close(11) = -1 EBADF (Bad file descriptor) [pid 721] close(12) = -1 EBADF (Bad file descriptor) [pid 721] close(13) = -1 EBADF (Bad file descriptor) [pid 721] close(14) = -1 EBADF (Bad file descriptor) [pid 721] close(15) = -1 EBADF (Bad file descriptor) [pid 721] close(16) = -1 EBADF (Bad file descriptor) [pid 721] close(17) = -1 EBADF (Bad file descriptor) [pid 721] close(18) = -1 EBADF (Bad file descriptor) [pid 721] close(19) = -1 EBADF (Bad file descriptor) [pid 721] close(20 [pid 732] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 732] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 732] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 721] close(21 [pid 732] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 746] <... futex resumed>) = 0 [pid 732] <... futex resumed>) = 1 [pid 721] close(22 [pid 746] read(3, [pid 732] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 746] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3b\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 746] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 721] close(23 [pid 746] <... futex resumed>) = 1 [pid 732] <... futex resumed>) = 0 [pid 746] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 721] close(24) = -1 EBADF (Bad file descriptor) [pid 721] close(25) = -1 EBADF (Bad file descriptor) [pid 721] close(26) = -1 EBADF (Bad file descriptor) [pid 721] close(27) = -1 EBADF (Bad file descriptor) [pid 721] close(28) = -1 EBADF (Bad file descriptor) [pid 721] close(29) = -1 EBADF (Bad file descriptor) [pid 721] exit_group(0 [pid 725] <... futex resumed>) = ? [pid 730] <... futex resumed>) = 230 [pid 722] <... futex resumed>) = ? [pid 737] <... futex resumed>) = ? [pid 725] +++ exited with 0 +++ [pid 722] +++ exited with 0 +++ [pid 730] +++ exited with 0 +++ [pid 737] +++ exited with 0 +++ [pid 721] <... exit_group resumed>) = ? [pid 721] +++ exited with 0 +++ [pid 379] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 379] umount2("./11", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 379] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 379] umount2("./11/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./11/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 379] unlink("./11/binderfs") = 0 [pid 379] umount2("./11/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./11/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 379] unlink("./11/cgroup") = 0 [pid 379] umount2("./11/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 733] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 733] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 379] lstat("./11/cgroup.net", [pid 733] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 379] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 733] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 379] unlink("./11/cgroup.net" [pid 733] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 733] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 747] <... futex resumed>) = 0 [pid 733] <... futex resumed>) = 1 [pid 747] read(3, [pid 733] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] <... unlink resumed>) = 0 [pid 747] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3b\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 379] umount2("./11/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 747] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 733] <... futex resumed>) = 0 [pid 747] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 379] <... umount2 resumed>) = 0 [pid 379] umount2("./11/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./11/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] umount2("./11/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./11/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 379] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 379] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 379] close(4) = 0 [pid 379] rmdir("./11/file0") = 0 [pid 379] umount2("./11/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./11/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./11/cgroup.cpu") = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 379] close(3) = 0 [pid 379] rmdir("./11") = 0 [pid 379] mkdir("./12", 0777) = 0 [pid 379] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 751 attached [pid 751] set_robust_list(0x5555564bb5e0, 24 [pid 379] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 62 [pid 751] <... set_robust_list resumed>) = 0 [pid 751] chdir("./12") = 0 [pid 751] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 751] setpgid(0, 0) = 0 [pid 751] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 751] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 751] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 751] write(3, "1000", 4) = 4 [pid 751] close(3) = 0 [pid 751] symlink("/dev/binderfs", "./binderfs") = 0 [pid 751] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 751] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 751] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 751] clone(child_stack=0x7fc5797e03f0, 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 752 attached [pid 752] set_robust_list(0x7fc5797e09e0, 24 [pid 751] <... clone resumed>, parent_tid=[63], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 63 [pid 752] <... set_robust_list resumed>) = 0 [pid 751] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] mkdirat(AT_FDCWD, "./file0", 000 [pid 751] <... futex resumed>) = 0 [pid 752] <... mkdirat resumed>) = 0 [pid 751] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 752] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 752] <... futex resumed>) = 0 [pid 751] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 751] <... futex resumed>) = 0 [pid 752] <... openat resumed>) = 3 [pid 751] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 752] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 752] <... futex resumed>) = 0 [pid 752] getresgid( [pid 751] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] <... getresgid resumed>[0], [0], [0]) = 0 [pid 751] <... futex resumed>) = 0 [pid 752] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 751] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 752] <... futex resumed>) = 0 [pid 751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 752] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 751] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 751] <... futex resumed>) = 0 [pid 752] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 751] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 752] <... mount resumed>) = 0 [pid 752] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 752] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 751] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] <... futex resumed>) = 0 [pid 751] <... futex resumed>) = 1 [pid 752] read(3, [pid 751] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 752] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 752] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 744] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 752] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 744] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] <... futex resumed>) = 1 [pid 751] <... futex resumed>) = 0 [pid 744] <... futex resumed>) = 0 [pid 752] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 751] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 751] <... futex resumed>) = 0 [pid 744] <... mmap resumed>) = 0x7fc57977e000 [pid 752] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 751] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 744] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 744] clone(child_stack=0x7fc57979e3f0, 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 753 attached [pid 753] set_robust_list(0x7fc57979e9e0, 24 [pid 744] <... clone resumed>, parent_tid=[65], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 65 [pid 753] <... set_robust_list resumed>) = 0 [pid 744] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 753] stat("./file0", [pid 744] <... futex resumed>) = 0 [pid 744] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 749] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 749] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 749] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 749] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 749] clone(child_stack=0x7fc5797bf3f0, 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 754 attached [pid 754] set_robust_list(0x7fc5797bf9e0, 24 [pid 749] <... clone resumed>, parent_tid=[64], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 64 [pid 754] <... set_robust_list resumed>) = 0 [pid 749] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 754] mkdir("./file0/file1/../file0/file0", 000 [pid 749] <... futex resumed>) = 0 [pid 749] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 751] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 751] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 751] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 751] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 751] clone(child_stack=0x7fc5797bf3f0, 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 755 attached [pid 755] set_robust_list(0x7fc5797bf9e0, 24) = 0 [pid 755] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 751] <... clone resumed>, parent_tid=[64], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 64 [pid 744] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 744] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 751] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 744] <... futex resumed>) = 0 [pid 755] <... futex resumed>) = 0 [pid 751] <... futex resumed>) = 1 [pid 755] mkdir("./file0/file1/../file0/file0", 000 [pid 751] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 744] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 744] clone(child_stack=0x7fc57977d3f0, 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 756 attached [pid 756] set_robust_list(0x7fc57977d9e0, 24) = 0 [pid 756] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 744] <... clone resumed>, parent_tid=[66], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 66 [pid 744] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 756] <... futex resumed>) = 0 [pid 744] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 756] read(3, "\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3f\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 756] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 745] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 745] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 745] <... futex resumed>) = 0 [pid 756] <... futex resumed>) = 1 [pid 744] <... futex resumed>) = 0 [pid 756] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 745] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 744] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 744] <... futex resumed>) = 0 [pid 745] read(3, [pid 744] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 745] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x41\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 745] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 744] <... futex resumed>) = 0 [pid 745] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 744] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 744] <... futex resumed>) = 0 [pid 745] read(3, [pid 744] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 745] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 745] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 745] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 744] <... futex resumed>) = 0 [pid 745] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 744] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 744] <... futex resumed>) = 0 [pid 745] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 744] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 749] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 749] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 749] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 749] clone(child_stack=0x7fc57979e3f0, 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 757 attached [pid 757] set_robust_list(0x7fc57979e9e0, 24 [pid 749] <... clone resumed>, parent_tid=[65], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 65 [pid 757] <... set_robust_list resumed>) = 0 [pid 749] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 757] stat("./file0", [pid 749] <... futex resumed>) = 0 [pid 749] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 728] close(3 [pid 736] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 739] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 736] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 729] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 728] <... close resumed>) = 0 [pid 739] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 736] <... futex resumed>) = 0 [pid 729] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 728] close(4 [pid 739] <... futex resumed>) = 0 [pid 736] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 729] <... futex resumed>) = 0 [pid 728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 739] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 729] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 728] close(5) = -1 EBADF (Bad file descriptor) [pid 728] close(6) = -1 EBADF (Bad file descriptor) [pid 728] close(7) = -1 EBADF (Bad file descriptor) [pid 728] close(8) = -1 EBADF (Bad file descriptor) [pid 728] close(9) = -1 EBADF (Bad file descriptor) [pid 728] close(10) = -1 EBADF (Bad file descriptor) [pid 728] close(11) = -1 EBADF (Bad file descriptor) [pid 728] close(12) = -1 EBADF (Bad file descriptor) [pid 728] close(13) = -1 EBADF (Bad file descriptor) [pid 728] close(14) = -1 EBADF (Bad file descriptor) [pid 728] close(15) = -1 EBADF (Bad file descriptor) [pid 728] close(16) = -1 EBADF (Bad file descriptor) [pid 728] close(17) = -1 EBADF (Bad file descriptor) [pid 728] close(18) = -1 EBADF (Bad file descriptor) [pid 728] close(19) = -1 EBADF (Bad file descriptor) [pid 728] close(20) = -1 EBADF (Bad file descriptor) [pid 728] close(21) = -1 EBADF (Bad file descriptor) [pid 728] close(22) = -1 EBADF (Bad file descriptor) [pid 728] close(23) = -1 EBADF (Bad file descriptor) [pid 728] close(24) = -1 EBADF (Bad file descriptor) [pid 728] close(25) = -1 EBADF (Bad file descriptor) [pid 728] close(26) = -1 EBADF (Bad file descriptor) [pid 728] close(27) = -1 EBADF (Bad file descriptor) [pid 728] close(28) = -1 EBADF (Bad file descriptor) [pid 728] close(29) = -1 EBADF (Bad file descriptor) [pid 728] exit_group(0 [pid 736] <... futex resumed>) = ? [pid 742] <... futex resumed>) = ? [pid 739] <... futex resumed>) = ? [pid 729] <... futex resumed>) = ? [pid 736] +++ exited with 0 +++ [pid 728] <... exit_group resumed>) = ? [pid 742] +++ exited with 0 +++ [pid 739] +++ exited with 0 +++ [pid 729] +++ exited with 0 +++ [pid 728] +++ exited with 0 +++ [pid 381] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 381] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 381] umount2("./11", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 381] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 381] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 381] umount2("./11/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./11/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 381] unlink("./11/binderfs") = 0 [pid 381] umount2("./11/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./11/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 381] unlink("./11/cgroup") = 0 [pid 381] umount2("./11/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./11/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] unlink("./11/cgroup.net") = 0 [pid 381] umount2("./11/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 381] umount2("./11/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./11/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] umount2("./11/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] openat(AT_FDCWD, "./11/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 381] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 381] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 381] close(4) = 0 [pid 381] rmdir("./11/file0") = 0 [pid 381] umount2("./11/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./11/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] unlink("./11/cgroup.cpu") = 0 [pid 381] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 381] close(3) = 0 [pid 381] rmdir("./11") = 0 [pid 381] mkdir("./12", 0777) = 0 [pid 381] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 758 attached [pid 758] set_robust_list(0x5555564bb5e0, 24 [pid 381] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 62 [pid 758] <... set_robust_list resumed>) = 0 [pid 758] chdir("./12") = 0 [pid 758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 758] setpgid(0, 0) = 0 [pid 758] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 758] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 758] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 758] write(3, "1000", 4) = 4 [pid 758] close(3) = 0 [pid 758] symlink("/dev/binderfs", "./binderfs") = 0 [pid 758] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 758] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 758] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 758] clone(child_stack=0x7fc5797e03f0, 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 759 attached , parent_tid=[63], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 63 [pid 759] set_robust_list(0x7fc5797e09e0, 24 [pid 758] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 759] <... set_robust_list resumed>) = 0 [pid 758] <... futex resumed>) = 0 [pid 758] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 759] mkdirat(AT_FDCWD, "./file0", 000) = 0 [pid 759] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 758] <... futex resumed>) = 0 [pid 759] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 758] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 758] <... futex resumed>) = 0 [pid 759] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 758] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 759] <... openat resumed>) = 3 [pid 759] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 758] <... futex resumed>) = 0 [pid 759] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 758] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 758] <... futex resumed>) = 0 [pid 759] getresgid( [pid 758] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 759] <... getresgid resumed>[0], [0], [0]) = 0 [pid 759] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 758] <... futex resumed>) = 0 [pid 759] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 758] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 758] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 759] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0 [pid 759] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 758] <... futex resumed>) = 0 [pid 759] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 758] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 758] <... futex resumed>) = 0 [pid 758] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 759] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 759] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 759] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 758] <... futex resumed>) = 0 [pid 759] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 758] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 758] <... futex resumed>) = 0 [pid 759] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 758] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 751] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 751] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 751] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 751] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 751] clone(child_stack=0x7fc57979e3f0, 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 760 attached [pid 760] set_robust_list(0x7fc57979e9e0, 24 [pid 751] <... clone resumed>, parent_tid=[65], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 65 [pid 760] <... set_robust_list resumed>) = 0 [pid 751] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 760] stat("./file0", [pid 751] <... futex resumed>) = 0 [pid 751] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 732] close(3) = 0 [pid 734] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 741] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 738] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 734] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] close(4 [pid 741] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 738] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] <... futex resumed>) = 0 [pid 732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 741] <... futex resumed>) = 0 [pid 738] <... futex resumed>) = 0 [pid 734] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 744] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 732] close(5 [pid 744] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 741] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 738] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 756] <... futex resumed>) = 0 [pid 744] <... futex resumed>) = 1 [pid 732] close(6 [pid 756] read(3, [pid 744] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 756] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 732] close(7 [pid 756] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 756] <... futex resumed>) = 1 [pid 744] <... futex resumed>) = 0 [pid 732] close(8 [pid 756] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 732] close(9) = -1 EBADF (Bad file descriptor) [pid 732] close(10) = -1 EBADF (Bad file descriptor) [pid 732] close(11) = -1 EBADF (Bad file descriptor) [pid 732] close(12) = -1 EBADF (Bad file descriptor) [pid 732] close(13) = -1 EBADF (Bad file descriptor) [pid 732] close(14) = -1 EBADF (Bad file descriptor) [pid 732] close(15) = -1 EBADF (Bad file descriptor) [pid 732] close(16) = -1 EBADF (Bad file descriptor) [pid 732] close(17) = -1 EBADF (Bad file descriptor) [pid 732] close(18) = -1 EBADF (Bad file descriptor) [pid 732] close(19) = -1 EBADF (Bad file descriptor) [pid 732] close(20) = -1 EBADF (Bad file descriptor) [pid 732] close(21) = -1 EBADF (Bad file descriptor) [pid 732] close(22) = -1 EBADF (Bad file descriptor) [pid 732] close(23) = -1 EBADF (Bad file descriptor) [pid 732] close(24) = -1 EBADF (Bad file descriptor) [pid 732] close(25) = -1 EBADF (Bad file descriptor) [pid 732] close(26) = -1 EBADF (Bad file descriptor) [pid 732] close(27) = -1 EBADF (Bad file descriptor) [pid 732] close(28) = -1 EBADF (Bad file descriptor) [pid 732] close(29) = -1 EBADF (Bad file descriptor) [pid 732] exit_group(0 [pid 734] <... futex resumed>) = -1 (errno 18446744073709551555) [pid 746] <... futex resumed>) = ? [pid 741] <... futex resumed>) = ? [pid 738] <... futex resumed>) = ? [pid 732] <... exit_group resumed>) = ? [pid 734] +++ exited with 0 +++ [pid 746] +++ exited with 0 +++ [pid 741] +++ exited with 0 +++ [pid 738] +++ exited with 0 +++ [pid 732] +++ exited with 0 +++ [pid 383] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 383] umount2("./11", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 749] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 383] <... openat resumed>) = 3 [pid 749] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 383] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 749] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 383] getdents64(3, [pid 749] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 733] close(3 [pid 383] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 749] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 743] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 740] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 735] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 733] <... close resumed>) = 0 [pid 383] umount2("./11/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 749] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 743] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 735] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 733] close(4 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 749] <... futex resumed>) = 0 [pid 743] <... futex resumed>) = 0 [pid 740] <... futex resumed>) = 0 [pid 735] <... futex resumed>) = 0 [pid 733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] lstat("./11/binderfs", [pid 749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 743] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 740] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 735] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 733] close(5 [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 749] <... mmap resumed>) = 0x7fc57975d000 [pid 733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] unlink("./11/binderfs" [pid 749] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 733] close(6) = -1 EBADF (Bad file descriptor) [pid 383] <... unlink resumed>) = 0 [pid 749] <... mprotect resumed>) = 0 [pid 733] close(7 [pid 383] umount2("./11/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 749] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 761 attached [pid 733] close(8 [pid 383] lstat("./11/cgroup", [pid 761] set_robust_list(0x7fc57977d9e0, 24 [pid 749] <... clone resumed>, parent_tid=[66], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 66 [pid 733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 761] <... set_robust_list resumed>) = 0 [pid 749] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 733] close(9 [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 761] read(3, [pid 749] <... futex resumed>) = 0 [pid 733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] unlink("./11/cgroup" [pid 761] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3f\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 749] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 733] close(10 [pid 761] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] <... unlink resumed>) = 0 [pid 761] <... write resumed>) = 144 [pid 750] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 733] close(11 [pid 383] umount2("./11/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 761] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 750] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 761] <... futex resumed>) = 1 [pid 750] <... futex resumed>) = 0 [pid 749] <... futex resumed>) = 0 [pid 733] close(12 [pid 383] lstat("./11/cgroup.net", [pid 761] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 750] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 749] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 749] <... futex resumed>) = 0 [pid 733] close(13 [pid 383] unlink("./11/cgroup.net" [pid 750] read(3, [pid 749] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 750] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x41\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 383] <... unlink resumed>) = 0 [pid 750] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 733] close(14 [pid 383] umount2("./11/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 750] <... futex resumed>) = 1 [pid 749] <... futex resumed>) = 0 [pid 733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 750] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 749] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 750] read(3, [pid 733] close(15 [pid 750] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 749] <... futex resumed>) = 0 [pid 750] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 383] <... umount2 resumed>) = 0 [pid 750] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 750] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 749] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 733] close(16 [pid 383] umount2("./11/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 749] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 750] <... futex resumed>) = 0 [pid 749] <... futex resumed>) = 1 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 750] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 749] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 733] close(17 [pid 383] lstat("./11/file0", [pid 733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 733] close(18 [pid 383] umount2("./11/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 733] close(19) = -1 EBADF (Bad file descriptor) [pid 383] openat(AT_FDCWD, "./11/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 733] close(20 [pid 383] <... openat resumed>) = 4 [pid 733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 733] close(21 [pid 383] fstat(4, [pid 733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 733] close(22 [pid 383] getdents64(4, [pid 733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 733] close(23 [pid 383] getdents64(4, [pid 733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 733] close(24) = -1 EBADF (Bad file descriptor) [pid 383] close(4 [pid 733] close(25) = -1 EBADF (Bad file descriptor) [pid 383] <... close resumed>) = 0 [pid 733] close(26 [pid 383] rmdir("./11/file0" [pid 733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 733] close(27 [pid 383] <... rmdir resumed>) = 0 [pid 733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] umount2("./11/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 733] close(28 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] lstat("./11/cgroup.cpu", [pid 733] close(29 [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] unlink("./11/cgroup.cpu" [pid 733] exit_group(0 [pid 383] <... unlink resumed>) = 0 [pid 735] <... futex resumed>) = ? [pid 740] <... futex resumed>) = ? [pid 735] +++ exited with 0 +++ [pid 740] +++ exited with 0 +++ [pid 747] <... futex resumed>) = ? [pid 747] +++ exited with 0 +++ [pid 743] <... futex resumed>) = ? [pid 733] <... exit_group resumed>) = ? [pid 743] +++ exited with 0 +++ [pid 383] getdents64(3, [pid 733] +++ exited with 0 +++ [pid 383] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 382] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 383] close(3) = 0 [pid 383] rmdir("./11") = 0 [pid 382] umount2("./11", MNT_DETACH|UMOUNT_NOFOLLOW [pid 383] mkdir("./12", 0777 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 383] <... mkdir resumed>) = 0 [pid 382] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 383] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 382] <... openat resumed>) = 3 ./strace-static-x86_64: Process 762 attached [pid 382] fstat(3, [pid 762] set_robust_list(0x5555564bb5e0, 24 [pid 383] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 62 [pid 382] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 762] <... set_robust_list resumed>) = 0 [pid 382] getdents64(3, [pid 762] chdir("./12") = 0 [pid 382] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 762] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 382] umount2("./11/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 762] <... prctl resumed>) = 0 [pid 762] setpgid(0, 0 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 762] <... setpgid resumed>) = 0 [pid 382] lstat("./11/binderfs", [pid 762] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 762] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 382] unlink("./11/binderfs" [pid 762] <... symlink resumed>) = 0 [pid 762] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 382] <... unlink resumed>) = 0 [pid 762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 382] umount2("./11/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 762] <... openat resumed>) = 3 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 762] write(3, "1000", 4 [pid 382] lstat("./11/cgroup", [pid 762] <... write resumed>) = 4 [pid 762] close(3 [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 762] <... close resumed>) = 0 [pid 762] symlink("/dev/binderfs", "./binderfs" [pid 382] unlink("./11/cgroup" [pid 762] <... symlink resumed>) = 0 [pid 762] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 382] <... unlink resumed>) = 0 [pid 762] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 382] umount2("./11/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 762] <... mmap resumed>) = 0x7fc5797c0000 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 762] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 382] lstat("./11/cgroup.net", [pid 762] <... mprotect resumed>) = 0 [pid 762] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 ./strace-static-x86_64: Process 763 attached [pid 382] unlink("./11/cgroup.net" [pid 763] set_robust_list(0x7fc5797e09e0, 24 [pid 762] <... clone resumed>, parent_tid=[63], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 63 [pid 762] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... unlink resumed>) = 0 [pid 763] <... set_robust_list resumed>) = 0 [pid 762] <... futex resumed>) = 0 [pid 382] umount2("./11/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 763] mkdirat(AT_FDCWD, "./file0", 000 [pid 762] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 763] <... mkdirat resumed>) = 0 [pid 763] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... umount2 resumed>) = 0 [pid 763] <... futex resumed>) = 1 [pid 762] <... futex resumed>) = 0 [pid 382] umount2("./11/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 763] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 762] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 763] <... openat resumed>) = 3 [pid 762] <... futex resumed>) = 0 [pid 382] lstat("./11/file0", [pid 763] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 762] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 763] <... futex resumed>) = 0 [pid 762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 382] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 763] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 762] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] umount2("./11/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 762] <... futex resumed>) = 0 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 763] getresgid( [pid 762] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] openat(AT_FDCWD, "./11/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 763] <... getresgid resumed>[0], [0], [0]) = 0 [pid 382] <... openat resumed>) = 4 [pid 763] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] fstat(4, [pid 763] <... futex resumed>) = 1 [pid 762] <... futex resumed>) = 0 [pid 382] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 763] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 762] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] getdents64(4, [pid 763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 762] <... futex resumed>) = 0 [pid 762] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 763] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 382] getdents64(4, [pid 763] <... mount resumed>) = 0 [pid 382] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 382] close(4) = 0 [pid 763] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 762] <... futex resumed>) = 0 [pid 382] rmdir("./11/file0" [pid 763] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 762] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 762] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] <... rmdir resumed>) = 0 [pid 763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 382] umount2("./11/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 763] read(3, [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 763] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 382] lstat("./11/cgroup.cpu", [pid 763] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 763] <... write resumed>) = 80 [pid 382] unlink("./11/cgroup.cpu" [pid 763] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 762] <... futex resumed>) = 0 [pid 382] <... unlink resumed>) = 0 [pid 762] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 763] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 762] <... futex resumed>) = 0 [pid 762] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 382] close(3) = 0 [pid 382] rmdir("./11") = 0 [pid 382] mkdir("./12", 0777) = 0 [pid 382] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 764 attached [pid 764] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 764] chdir("./12" [pid 382] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 62 [pid 764] <... chdir resumed>) = 0 [pid 764] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 764] setpgid(0, 0) = 0 [pid 764] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 758] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 764] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 758] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 764] <... symlink resumed>) = 0 [pid 758] <... futex resumed>) = 0 [pid 764] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 758] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 764] <... symlink resumed>) = 0 [pid 758] <... mmap resumed>) = 0x7fc57979f000 [pid 764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 758] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 764] <... openat resumed>) = 3 [pid 758] <... mprotect resumed>) = 0 [pid 764] write(3, "1000", 4 [pid 758] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 751] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 765 attached [pid 764] <... write resumed>) = 4 [pid 751] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 765] set_robust_list(0x7fc5797bf9e0, 24 [pid 764] close(3 [pid 758] <... clone resumed>, parent_tid=[64], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 64 [pid 751] <... futex resumed>) = 0 [pid 765] <... set_robust_list resumed>) = 0 [pid 764] <... close resumed>) = 0 [pid 758] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 751] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 765] mkdir("./file0/file1/../file0/file0", 000 [pid 764] symlink("/dev/binderfs", "./binderfs" [pid 758] <... futex resumed>) = 0 [pid 751] <... mmap resumed>) = 0x7fc57975d000 [pid 764] <... symlink resumed>) = 0 [pid 758] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 751] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 764] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 751] <... mprotect resumed>) = 0 [pid 764] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 751] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 764] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 766 attached [pid 764] clone(child_stack=0x7fc5797e03f0, 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 767 attached [pid 766] set_robust_list(0x7fc57977d9e0, 24 [pid 751] <... clone resumed>, parent_tid=[66], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 66 [pid 767] set_robust_list(0x7fc5797e09e0, 24 [pid 766] <... set_robust_list resumed>) = 0 [pid 764] <... clone resumed>, parent_tid=[63], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 63 [pid 751] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] <... set_robust_list resumed>) = 0 [pid 766] read(3, [pid 764] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 751] <... futex resumed>) = 0 [pid 767] mkdirat(AT_FDCWD, "./file0", 000 [pid 766] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3f\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 764] <... futex resumed>) = 0 [pid 751] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 766] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 764] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 767] <... mkdirat resumed>) = 0 [pid 766] <... write resumed>) = 144 [pid 752] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 767] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 766] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] <... futex resumed>) = 1 [pid 766] <... futex resumed>) = 1 [pid 764] <... futex resumed>) = 0 [pid 752] <... futex resumed>) = 0 [pid 751] <... futex resumed>) = 0 [pid 767] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 766] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 764] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 751] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 764] <... futex resumed>) = 0 [pid 752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 751] <... futex resumed>) = 0 [pid 767] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 764] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 752] read(3, [pid 751] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 767] <... openat resumed>) = 3 [pid 752] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x41\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 767] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] <... futex resumed>) = 1 [pid 764] <... futex resumed>) = 0 [pid 752] <... futex resumed>) = 1 [pid 751] <... futex resumed>) = 0 [pid 767] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 764] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 751] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 764] <... futex resumed>) = 0 [pid 752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 751] <... futex resumed>) = 0 [pid 767] getresgid( [pid 764] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 752] read(3, [pid 751] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 767] <... getresgid resumed>[0], [0], [0]) = 0 [pid 752] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 767] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 767] <... futex resumed>) = 1 [pid 764] <... futex resumed>) = 0 [pid 752] <... write resumed>) = 144 [pid 767] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 764] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 764] <... futex resumed>) = 0 [pid 752] <... futex resumed>) = 1 [pid 751] <... futex resumed>) = 0 [pid 767] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 764] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 752] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 751] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 751] <... futex resumed>) = 0 [pid 752] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 751] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 767] <... mount resumed>) = 0 [pid 767] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 764] <... futex resumed>) = 0 [pid 767] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 764] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 764] <... futex resumed>) = 0 [pid 764] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 767] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 767] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 767] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 764] <... futex resumed>) = 0 [pid 767] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 764] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 764] <... futex resumed>) = 0 [pid 767] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 764] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 749] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 749] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 761] <... futex resumed>) = 0 [pid 749] <... futex resumed>) = 1 [pid 761] read(3, [pid 749] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 761] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 761] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 749] <... futex resumed>) = 0 [pid 761] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 762] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 762] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 762] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 762] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 762] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 762] clone(child_stack=0x7fc5797bf3f0, 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 768 attached [pid 768] set_robust_list(0x7fc5797bf9e0, 24 [pid 762] <... clone resumed>, parent_tid=[64], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 64 [pid 768] <... set_robust_list resumed>) = 0 [pid 762] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 768] mkdir("./file0/file1/../file0/file0", 000 [pid 762] <... futex resumed>) = 0 [pid 762] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 758] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 758] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 758] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 758] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 758] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 758] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 758] clone(child_stack=0x7fc57979e3f0, 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 769 attached [pid 769] set_robust_list(0x7fc57979e9e0, 24 [pid 758] <... clone resumed>, parent_tid=[65], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 65 [pid 769] <... set_robust_list resumed>) = 0 [pid 758] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 769] stat("./file0", [pid 758] <... futex resumed>) = 0 [pid 758] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 751] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 751] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 751] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 751] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 766] <... futex resumed>) = 0 [pid 751] <... futex resumed>) = 1 [pid 766] read(3, [pid 751] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 766] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 766] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 751] <... futex resumed>) = 0 [pid 766] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 764] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 764] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 764] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 764] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 764] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 764] clone(child_stack=0x7fc5797bf3f0, 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 770 attached [pid 770] set_robust_list(0x7fc5797bf9e0, 24 [pid 764] <... clone resumed>, parent_tid=[64], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 64 [pid 770] <... set_robust_list resumed>) = 0 [pid 764] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 770] mkdir("./file0/file1/../file0/file0", 000 [pid 764] <... futex resumed>) = 0 [pid 764] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 744] close(3 [pid 753] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 748] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 745] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 744] <... close resumed>) = 0 [pid 753] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 748] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 745] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 744] close(4 [pid 753] <... futex resumed>) = 0 [pid 748] <... futex resumed>) = 0 [pid 745] <... futex resumed>) = 0 [pid 744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 753] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 748] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 745] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 744] close(5) = -1 EBADF (Bad file descriptor) [pid 744] close(6) = -1 EBADF (Bad file descriptor) [pid 744] close(7) = -1 EBADF (Bad file descriptor) [pid 744] close(8) = -1 EBADF (Bad file descriptor) [pid 744] close(9) = -1 EBADF (Bad file descriptor) [pid 744] close(10) = -1 EBADF (Bad file descriptor) [pid 744] close(11) = -1 EBADF (Bad file descriptor) [pid 744] close(12) = -1 EBADF (Bad file descriptor) [pid 744] close(13) = -1 EBADF (Bad file descriptor) [pid 744] close(14) = -1 EBADF (Bad file descriptor) [pid 744] close(15) = -1 EBADF (Bad file descriptor) [pid 744] close(16) = -1 EBADF (Bad file descriptor) [pid 744] close(17) = -1 EBADF (Bad file descriptor) [pid 744] close(18) = -1 EBADF (Bad file descriptor) [pid 744] close(19) = -1 EBADF (Bad file descriptor) [pid 744] close(20) = -1 EBADF (Bad file descriptor) [pid 744] close(21) = -1 EBADF (Bad file descriptor) [pid 744] close(22) = -1 EBADF (Bad file descriptor) [pid 744] close(23) = -1 EBADF (Bad file descriptor) [pid 744] close(24) = -1 EBADF (Bad file descriptor) [pid 744] close(25) = -1 EBADF (Bad file descriptor) [pid 744] close(26 [pid 762] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 762] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 744] close(27 [pid 762] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 762] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 744] close(28) = -1 EBADF (Bad file descriptor) [pid 762] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 744] close(29 [pid 762] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 762] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 744] exit_group(0 [pid 762] <... mmap resumed>) = 0x7fc57977e000 [pid 745] <... futex resumed>) = ? [pid 762] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 748] <... futex resumed>) = ? [pid 745] +++ exited with 0 +++ [pid 762] <... mprotect resumed>) = 0 [pid 753] <... futex resumed>) = ? [pid 748] +++ exited with 0 +++ [pid 762] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 756] <... futex resumed>) = ? [pid 753] +++ exited with 0 +++ [pid 744] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 771 attached [pid 771] set_robust_list(0x7fc57979e9e0, 24 [pid 756] +++ exited with 0 +++ [pid 771] <... set_robust_list resumed>) = 0 [pid 771] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 744] +++ exited with 0 +++ [pid 762] <... clone resumed>, parent_tid=[65], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 65 [pid 380] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 762] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 771] <... futex resumed>) = 0 [pid 762] <... futex resumed>) = 1 [pid 771] stat("./file0", [pid 762] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] umount2("./12", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 380] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 380] umount2("./12/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./12/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 380] unlink("./12/binderfs") = 0 [pid 380] umount2("./12/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./12/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 380] unlink("./12/cgroup") = 0 [pid 380] umount2("./12/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./12/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./12/cgroup.net") = 0 [pid 380] umount2("./12/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 380] umount2("./12/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./12/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] umount2("./12/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./12/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 380] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 380] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 758] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 380] close(4 [pid 758] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 380] <... close resumed>) = 0 [pid 380] rmdir("./12/file0" [pid 758] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 380] <... rmdir resumed>) = 0 [pid 758] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] umount2("./12/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 758] <... futex resumed>) = 0 [pid 380] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 758] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 380] lstat("./12/cgroup.cpu", [pid 758] <... mmap resumed>) = 0x7fc57975d000 [pid 380] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 758] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 380] unlink("./12/cgroup.cpu" [pid 758] <... mprotect resumed>) = 0 [pid 380] <... unlink resumed>) = 0 [pid 380] getdents64(3, [pid 758] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 380] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 380] close(3./strace-static-x86_64: Process 772 attached ) = 0 [pid 772] set_robust_list(0x7fc57977d9e0, 24 [pid 758] <... clone resumed>, parent_tid=[66], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 66 [pid 380] rmdir("./12" [pid 772] <... set_robust_list resumed>) = 0 [pid 758] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] <... rmdir resumed>) = 0 [pid 772] read(3, [pid 758] <... futex resumed>) = 0 [pid 380] mkdir("./13", 0777 [pid 772] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3f\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 758] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] <... mkdir resumed>) = 0 [pid 772] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 380] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 773 attached [pid 772] <... write resumed>) = 144 [pid 759] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 772] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 759] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 67 [pid 773] set_robust_list(0x5555564bb5e0, 24 [pid 772] <... futex resumed>) = 1 [pid 759] <... futex resumed>) = 0 [pid 758] <... futex resumed>) = 0 [pid 773] <... set_robust_list resumed>) = 0 [pid 772] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 759] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 758] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 758] <... futex resumed>) = 0 [pid 773] chdir("./13" [pid 759] read(3, [pid 758] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 773] <... chdir resumed>) = 0 [pid 759] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x41\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 773] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 759] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] <... prctl resumed>) = 0 [pid 759] <... futex resumed>) = 1 [pid 758] <... futex resumed>) = 0 [pid 773] setpgid(0, 0 [pid 759] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 758] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] <... setpgid resumed>) = 0 [pid 759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 758] <... futex resumed>) = 0 [pid 773] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 759] read(3, [pid 758] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 759] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 759] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 773] <... symlink resumed>) = 0 [pid 759] <... write resumed>) = 144 [pid 773] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 759] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 758] <... futex resumed>) = 0 [pid 773] <... symlink resumed>) = 0 [pid 759] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 758] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 758] <... futex resumed>) = 0 [pid 759] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 758] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 773] <... symlink resumed>) = 0 [pid 773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 773] write(3, "1000", 4) = 4 [pid 773] close(3) = 0 [pid 773] symlink("/dev/binderfs", "./binderfs") = 0 [pid 773] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 773] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 773] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 773] clone(child_stack=0x7fc5797e03f0, 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 774 attached [pid 774] set_robust_list(0x7fc5797e09e0, 24 [pid 773] <... clone resumed>, parent_tid=[68], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 68 [pid 774] <... set_robust_list resumed>) = 0 [pid 773] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 774] mkdirat(AT_FDCWD, "./file0", 000) = 0 [pid 773] <... futex resumed>) = 0 [pid 764] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 774] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 764] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 774] <... futex resumed>) = 0 [pid 773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 764] <... futex resumed>) = 0 [pid 774] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 773] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 764] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 773] <... futex resumed>) = 0 [pid 764] <... mmap resumed>) = 0x7fc57977e000 [pid 774] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 773] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 764] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 774] <... openat resumed>) = 3 [pid 764] <... mprotect resumed>) = 0 [pid 774] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 764] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 774] <... futex resumed>) = 1 [pid 773] <... futex resumed>) = 0 [pid 774] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 775 attached [pid 773] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 775] set_robust_list(0x7fc57979e9e0, 24 [pid 774] <... futex resumed>) = 0 [pid 773] <... futex resumed>) = 1 [pid 764] <... clone resumed>, parent_tid=[65], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 65 [pid 775] <... set_robust_list resumed>) = 0 [pid 774] getresgid( [pid 773] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 764] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 775] stat("./file0", [pid 774] <... getresgid resumed>[0], [0], [0]) = 0 [pid 764] <... futex resumed>) = 0 [pid 774] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 764] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 774] <... futex resumed>) = 1 [pid 773] <... futex resumed>) = 0 [pid 774] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 773] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 773] <... futex resumed>) = 0 [pid 774] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 773] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 774] <... mount resumed>) = 0 [pid 774] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 773] <... futex resumed>) = 0 [pid 774] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 773] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 773] <... futex resumed>) = 0 [pid 774] read(3, [pid 773] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 774] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 774] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 774] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 773] <... futex resumed>) = 0 [pid 774] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 773] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 774] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 773] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 762] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 762] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 762] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 762] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 762] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 762] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 762] clone(child_stack=0x7fc57977d3f0, 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 776 attached [pid 776] set_robust_list(0x7fc57977d9e0, 24 [pid 762] <... clone resumed>, parent_tid=[66], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 66 [pid 776] <... set_robust_list resumed>) = 0 [pid 776] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 762] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 776] <... futex resumed>) = 0 [pid 762] <... futex resumed>) = 1 [pid 776] read(3, [pid 762] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 776] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3f\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 776] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 763] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 776] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 763] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 776] <... futex resumed>) = 1 [pid 763] <... futex resumed>) = 0 [pid 762] <... futex resumed>) = 0 [pid 776] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 763] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 762] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 762] <... futex resumed>) = 0 [pid 763] read(3, [pid 762] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 763] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x41\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 763] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 762] <... futex resumed>) = 0 [pid 763] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 762] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 763] read(3, [pid 762] <... futex resumed>) = 0 [pid 763] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 762] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 749] close(3 [pid 763] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 757] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 754] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 763] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 754] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 757] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 750] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 749] <... close resumed>) = 0 [pid 763] <... futex resumed>) = 1 [pid 762] <... futex resumed>) = 0 [pid 757] <... futex resumed>) = 0 [pid 754] <... futex resumed>) = 0 [pid 750] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 749] close(4 [pid 763] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 762] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 754] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 757] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 750] <... futex resumed>) = 0 [pid 749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 762] <... futex resumed>) = 0 [pid 750] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 749] close(5 [pid 763] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 762] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 749] close(6) = -1 EBADF (Bad file descriptor) [pid 749] close(7) = -1 EBADF (Bad file descriptor) [pid 749] close(8) = -1 EBADF (Bad file descriptor) [pid 749] close(9) = -1 EBADF (Bad file descriptor) [pid 749] close(10) = -1 EBADF (Bad file descriptor) [pid 749] close(11) = -1 EBADF (Bad file descriptor) [pid 749] close(12) = -1 EBADF (Bad file descriptor) [pid 749] close(13) = -1 EBADF (Bad file descriptor) [pid 749] close(14) = -1 EBADF (Bad file descriptor) [pid 749] close(15) = -1 EBADF (Bad file descriptor) [pid 749] close(16) = -1 EBADF (Bad file descriptor) [pid 749] close(17) = -1 EBADF (Bad file descriptor) [pid 749] close(18) = -1 EBADF (Bad file descriptor) [pid 749] close(19) = -1 EBADF (Bad file descriptor) [pid 749] close(20) = -1 EBADF (Bad file descriptor) [pid 749] close(21) = -1 EBADF (Bad file descriptor) [pid 749] close(22) = -1 EBADF (Bad file descriptor) [pid 749] close(23) = -1 EBADF (Bad file descriptor) [pid 749] close(24) = -1 EBADF (Bad file descriptor) [pid 749] close(25) = -1 EBADF (Bad file descriptor) [pid 749] close(26) = -1 EBADF (Bad file descriptor) [pid 749] close(27) = -1 EBADF (Bad file descriptor) [pid 749] close(28) = -1 EBADF (Bad file descriptor) [pid 749] close(29) = -1 EBADF (Bad file descriptor) [pid 749] exit_group(0 [pid 750] <... futex resumed>) = ? [pid 754] <... futex resumed>) = 230 [pid 757] <... futex resumed>) = ? [pid 754] +++ exited with 0 +++ [pid 761] <... futex resumed>) = ? [pid 757] +++ exited with 0 +++ [pid 750] +++ exited with 0 +++ [pid 749] <... exit_group resumed>) = ? [pid 761] +++ exited with 0 +++ [pid 749] +++ exited with 0 +++ [pid 378] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 378] umount2("./12", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 378] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 378] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 378] umount2("./12/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./12/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 378] unlink("./12/binderfs" [pid 758] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 758] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... unlink resumed>) = 0 [pid 772] <... futex resumed>) = 0 [pid 758] <... futex resumed>) = 1 [pid 378] umount2("./12/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 772] read(3, [pid 758] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 772] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 772] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 758] <... futex resumed>) = 0 [pid 378] lstat("./12/cgroup", [pid 772] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 378] unlink("./12/cgroup") = 0 [pid 378] umount2("./12/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./12/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] unlink("./12/cgroup.net") = 0 [pid 378] umount2("./12/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 378] umount2("./12/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./12/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] umount2("./12/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] openat(AT_FDCWD, "./12/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 378] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 764] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 764] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 378] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 764] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 378] close(4 [pid 764] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... close resumed>) = 0 [pid 764] <... futex resumed>) = 0 [pid 378] rmdir("./12/file0" [pid 764] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 378] <... rmdir resumed>) = 0 [pid 764] <... mmap resumed>) = 0x7fc57975d000 [pid 764] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 378] umount2("./12/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 764] <... mprotect resumed>) = 0 [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 764] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 378] lstat("./12/cgroup.cpu", ./strace-static-x86_64: Process 777 attached [pid 777] set_robust_list(0x7fc57977d9e0, 24 [pid 764] <... clone resumed>, parent_tid=[66], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 66 [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 777] <... set_robust_list resumed>) = 0 [pid 764] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] unlink("./12/cgroup.cpu" [pid 777] read(3, [pid 764] <... futex resumed>) = 0 [pid 764] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 777] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3f\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 378] <... unlink resumed>) = 0 [pid 777] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 378] getdents64(3, [pid 777] <... write resumed>) = 144 [pid 767] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 777] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 777] <... futex resumed>) = 1 [pid 767] <... futex resumed>) = 0 [pid 764] <... futex resumed>) = 0 [pid 378] close(3 [pid 777] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 767] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 764] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 764] <... futex resumed>) = 0 [pid 378] <... close resumed>) = 0 [pid 767] read(3, [pid 764] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] rmdir("./12" [pid 767] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x41\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 767] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 764] <... futex resumed>) = 0 [pid 767] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 764] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... rmdir resumed>) = 0 [pid 773] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 764] <... futex resumed>) = 0 [pid 378] mkdir("./13", 0777 [pid 773] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] read(3, [pid 764] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 767] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 767] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 773] <... futex resumed>) = 0 [pid 767] <... write resumed>) = 144 [pid 378] <... mkdir resumed>) = 0 [pid 773] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 767] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 773] <... mmap resumed>) = 0x7fc57979f000 [pid 767] <... futex resumed>) = 1 [pid 764] <... futex resumed>) = 0 [pid 767] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 764] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 764] <... futex resumed>) = 0 [pid 767] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 764] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 778 attached [pid 773] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 778] set_robust_list(0x5555564bb5e0, 24 [pid 773] <... mprotect resumed>) = 0 [pid 378] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 67 [pid 778] <... set_robust_list resumed>) = 0 [pid 773] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 778] chdir("./13"./strace-static-x86_64: Process 779 attached ) = 0 [pid 779] set_robust_list(0x7fc5797bf9e0, 24 [pid 778] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 773] <... clone resumed>, parent_tid=[69], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 69 [pid 779] <... set_robust_list resumed>) = 0 [pid 778] <... prctl resumed>) = 0 [pid 773] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 779] mkdir("./file0/file1/../file0/file0", 000 [pid 778] setpgid(0, 0) = 0 [pid 773] <... futex resumed>) = 0 [pid 778] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 773] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 778] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 778] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 778] write(3, "1000", 4) = 4 [pid 778] close(3) = 0 [pid 778] symlink("/dev/binderfs", "./binderfs") = 0 [pid 778] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 778] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 778] clone(child_stack=0x7fc5797e03f0, 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 780 attached [pid 780] set_robust_list(0x7fc5797e09e0, 24 [pid 778] <... clone resumed>, parent_tid=[68], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 68 [pid 780] <... set_robust_list resumed>) = 0 [pid 778] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 780] mkdirat(AT_FDCWD, "./file0", 000 [pid 778] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 780] <... mkdirat resumed>) = 0 [pid 780] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 778] <... futex resumed>) = 0 [pid 780] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 778] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 780] <... openat resumed>) = 3 [pid 778] <... futex resumed>) = 0 [pid 780] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 778] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 780] <... futex resumed>) = 0 [pid 778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 780] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 778] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 778] <... futex resumed>) = 0 [pid 780] getresgid( [pid 778] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 780] <... getresgid resumed>[0], [0], [0]) = 0 [pid 780] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 778] <... futex resumed>) = 0 [pid 780] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 778] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 778] <... futex resumed>) = 0 [pid 778] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 780] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0 [pid 780] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 778] <... futex resumed>) = 0 [pid 780] <... futex resumed>) = 1 [pid 778] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 780] read(3, [pid 778] <... futex resumed>) = 0 [pid 780] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 778] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 780] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 780] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 778] <... futex resumed>) = 0 [pid 780] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 778] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 778] <... futex resumed>) = 0 [pid 780] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 778] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 751] close(3 [pid 755] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 760] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 755] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 751] <... close resumed>) = 0 [pid 760] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 755] <... futex resumed>) = 0 [pid 752] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 751] close(4 [pid 760] <... futex resumed>) = 0 [pid 755] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 752] <... futex resumed>) = 0 [pid 751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 760] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 752] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 751] close(5) = -1 EBADF (Bad file descriptor) [pid 751] close(6) = -1 EBADF (Bad file descriptor) [pid 751] close(7) = -1 EBADF (Bad file descriptor) [pid 751] close(8) = -1 EBADF (Bad file descriptor) [pid 751] close(9) = -1 EBADF (Bad file descriptor) [pid 751] close(10) = -1 EBADF (Bad file descriptor) [pid 751] close(11) = -1 EBADF (Bad file descriptor) [pid 751] close(12) = -1 EBADF (Bad file descriptor) [pid 751] close(13) = -1 EBADF (Bad file descriptor) [pid 751] close(14) = -1 EBADF (Bad file descriptor) [pid 751] close(15) = -1 EBADF (Bad file descriptor) [pid 751] close(16) = -1 EBADF (Bad file descriptor) [pid 751] close(17) = -1 EBADF (Bad file descriptor) [pid 751] close(18) = -1 EBADF (Bad file descriptor) [pid 751] close(19) = -1 EBADF (Bad file descriptor) [pid 751] close(20) = -1 EBADF (Bad file descriptor) [pid 751] close(21) = -1 EBADF (Bad file descriptor) [pid 751] close(22) = -1 EBADF (Bad file descriptor) [pid 751] close(23) = -1 EBADF (Bad file descriptor) [pid 751] close(24) = -1 EBADF (Bad file descriptor) [pid 751] close(25) = -1 EBADF (Bad file descriptor) [pid 751] close(26) = -1 EBADF (Bad file descriptor) [pid 751] close(27) = -1 EBADF (Bad file descriptor) [pid 751] close(28) = -1 EBADF (Bad file descriptor) [pid 751] close(29) = -1 EBADF (Bad file descriptor) [pid 751] exit_group(0 [pid 752] <... futex resumed>) = 231 [pid 760] <... futex resumed>) = ? [pid 766] <... futex resumed>) = ? [pid 755] <... futex resumed>) = ? [pid 752] +++ exited with 0 +++ [pid 760] +++ exited with 0 +++ [pid 751] <... exit_group resumed>) = ? [pid 766] +++ exited with 0 +++ [pid 755] +++ exited with 0 +++ [pid 751] +++ exited with 0 +++ [pid 379] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 379] umount2("./12", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 379] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 379] umount2("./12/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./12/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 379] unlink("./12/binderfs") = 0 [pid 379] umount2("./12/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./12/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 379] unlink("./12/cgroup") = 0 [pid 379] umount2("./12/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./12/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./12/cgroup.net") = 0 [pid 762] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 762] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] umount2("./12/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 776] <... futex resumed>) = 0 [pid 762] <... futex resumed>) = 1 [pid 776] read(3, "\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 776] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 762] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 776] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 379] <... umount2 resumed>) = 0 [pid 762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 379] umount2("./12/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./12/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] umount2("./12/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./12/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 379] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 379] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 379] close(4) = 0 [pid 379] rmdir("./12/file0") = 0 [pid 379] umount2("./12/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./12/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./12/cgroup.cpu") = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 379] close(3) = 0 [pid 379] rmdir("./12") = 0 [pid 379] mkdir("./13", 0777) = 0 [pid 379] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 781 attached [pid 781] set_robust_list(0x5555564bb5e0, 24 [pid 379] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 67 [pid 781] <... set_robust_list resumed>) = 0 [pid 781] chdir("./13") = 0 [pid 781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 781] setpgid(0, 0) = 0 [pid 781] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 781] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 781] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 781] write(3, "1000", 4) = 4 [pid 781] close(3) = 0 [pid 781] symlink("/dev/binderfs", "./binderfs") = 0 [pid 781] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 781] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 781] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 781] clone(child_stack=0x7fc5797e03f0, 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 782 attached , parent_tid=[68], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 68 [pid 782] set_robust_list(0x7fc5797e09e0, 24) = 0 [pid 781] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 782] mkdirat(AT_FDCWD, "./file0", 000 [pid 781] <... futex resumed>) = 0 [pid 781] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 782] <... mkdirat resumed>) = 0 [pid 782] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 781] <... futex resumed>) = 0 [pid 781] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 781] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 782] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000) = 3 [pid 782] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 781] <... futex resumed>) = 0 [pid 782] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 781] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 781] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 782] getresgid([0], [0], [0]) = 0 [pid 782] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 781] <... futex resumed>) = 0 [pid 782] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 781] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 781] <... futex resumed>) = 0 [pid 782] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 781] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 782] <... mount resumed>) = 0 [pid 782] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 781] <... futex resumed>) = 0 [pid 782] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 781] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 781] <... futex resumed>) = 0 [pid 781] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 782] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 782] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 782] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 781] <... futex resumed>) = 0 [pid 782] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 781] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 781] <... futex resumed>) = 0 [pid 782] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 781] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 764] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 764] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 777] <... futex resumed>) = 0 [pid 764] <... futex resumed>) = 1 [pid 777] read(3, [pid 764] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 777] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 777] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 764] <... futex resumed>) = 0 [pid 777] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 773] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 773] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 773] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 773] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 773] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 773] clone(child_stack=0x7fc57979e3f0, 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 783 attached [pid 783] set_robust_list(0x7fc57979e9e0, 24 [pid 773] <... clone resumed>, parent_tid=[70], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 70 [pid 783] <... set_robust_list resumed>) = 0 [pid 773] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 783] stat("./file0", [pid 773] <... futex resumed>) = 0 [pid 773] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 778] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 778] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 778] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 778] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 778] clone(child_stack=0x7fc5797bf3f0, 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 784 attached , parent_tid=[69], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 69 [pid 784] set_robust_list(0x7fc5797bf9e0, 24 [pid 778] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 778] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 784] <... set_robust_list resumed>) = 0 [pid 784] mkdir("./file0/file1/../file0/file0", 000 [pid 781] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 781] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 781] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 781] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 781] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 781] clone(child_stack=0x7fc5797bf3f0, 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 785 attached [pid 785] set_robust_list(0x7fc5797bf9e0, 24 [pid 781] <... clone resumed>, parent_tid=[69], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 69 [pid 785] <... set_robust_list resumed>) = 0 [pid 785] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 781] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 785] mkdir("./file0/file1/../file0/file0", 000 [pid 781] <... futex resumed>) = 0 [pid 781] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 773] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 773] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 773] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 773] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 773] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 773] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 773] clone(child_stack=0x7fc57977d3f0, 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 786 attached [pid 786] set_robust_list(0x7fc57977d9e0, 24) = 0 [pid 786] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 773] <... clone resumed>, parent_tid=[71], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 71 [pid 773] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 786] <... futex resumed>) = 0 [pid 773] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 786] read(3, "\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x44\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 786] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 774] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 786] <... write resumed>) = 144 [pid 786] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 774] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 786] <... futex resumed>) = 1 [pid 774] <... futex resumed>) = 0 [pid 773] <... futex resumed>) = 0 [pid 786] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 774] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 773] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 773] <... futex resumed>) = 0 [pid 774] read(3, [pid 773] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 774] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x46\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 774] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 773] <... futex resumed>) = 0 [pid 774] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 773] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 773] <... futex resumed>) = 0 [pid 774] read(3, [pid 773] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 774] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x45\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 774] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 774] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 773] <... futex resumed>) = 0 [pid 774] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 773] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 774] <... futex resumed>) = 0 [pid 773] <... futex resumed>) = 1 [pid 774] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 773] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 778] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 778] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 778] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 778] clone(child_stack=0x7fc57979e3f0, 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 787 attached [pid 787] set_robust_list(0x7fc57979e9e0, 24) = 0 [pid 778] <... clone resumed>, parent_tid=[70], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 70 [pid 787] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 778] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 787] <... futex resumed>) = 0 [pid 778] <... futex resumed>) = 1 [pid 787] stat("./file0", [pid 778] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 758] close(3 [pid 765] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 769] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 765] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 759] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 758] <... close resumed>) = 0 [pid 769] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 765] <... futex resumed>) = 0 [pid 759] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 758] close(4 [pid 769] <... futex resumed>) = 0 [pid 765] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 759] <... futex resumed>) = 0 [pid 758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 769] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 759] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 758] close(5) = -1 EBADF (Bad file descriptor) [pid 758] close(6) = -1 EBADF (Bad file descriptor) [pid 758] close(7) = -1 EBADF (Bad file descriptor) [pid 758] close(8) = -1 EBADF (Bad file descriptor) [pid 758] close(9) = -1 EBADF (Bad file descriptor) [pid 758] close(10) = -1 EBADF (Bad file descriptor) [pid 758] close(11) = -1 EBADF (Bad file descriptor) [pid 758] close(12) = -1 EBADF (Bad file descriptor) [pid 758] close(13) = -1 EBADF (Bad file descriptor) [pid 758] close(14) = -1 EBADF (Bad file descriptor) [pid 758] close(15) = -1 EBADF (Bad file descriptor) [pid 758] close(16) = -1 EBADF (Bad file descriptor) [pid 758] close(17) = -1 EBADF (Bad file descriptor) [pid 758] close(18) = -1 EBADF (Bad file descriptor) [pid 758] close(19) = -1 EBADF (Bad file descriptor) [pid 758] close(20) = -1 EBADF (Bad file descriptor) [pid 758] close(21) = -1 EBADF (Bad file descriptor) [pid 758] close(22) = -1 EBADF (Bad file descriptor) [pid 758] close(23) = -1 EBADF (Bad file descriptor) [pid 758] close(24) = -1 EBADF (Bad file descriptor) [pid 758] close(25) = -1 EBADF (Bad file descriptor) [pid 758] close(26) = -1 EBADF (Bad file descriptor) [pid 758] close(27) = -1 EBADF (Bad file descriptor) [pid 758] close(28) = -1 EBADF (Bad file descriptor) [pid 758] close(29) = -1 EBADF (Bad file descriptor) [pid 758] exit_group(0 [pid 769] <... futex resumed>) = ? [pid 765] <... futex resumed>) = ? [pid 759] <... futex resumed>) = ? [pid 772] <... futex resumed>) = ? [pid 758] <... exit_group resumed>) = ? [pid 769] +++ exited with 0 +++ [pid 772] +++ exited with 0 +++ [pid 765] +++ exited with 0 +++ [pid 759] +++ exited with 0 +++ [pid 758] +++ exited with 0 +++ [pid 381] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 381] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 381] umount2("./12", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 381] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 381] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 381] umount2("./12/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./12/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 381] unlink("./12/binderfs") = 0 [pid 381] umount2("./12/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./12/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 381] unlink("./12/cgroup") = 0 [pid 381] umount2("./12/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./12/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] unlink("./12/cgroup.net") = 0 [pid 381] umount2("./12/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 381] umount2("./12/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./12/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] umount2("./12/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] openat(AT_FDCWD, "./12/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 381] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 381] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 381] close(4) = 0 [pid 381] rmdir("./12/file0") = 0 [pid 381] umount2("./12/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./12/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] unlink("./12/cgroup.cpu") = 0 [pid 381] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 381] close(3) = 0 [pid 381] rmdir("./12") = 0 [pid 381] mkdir("./13", 0777) = 0 [pid 381] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 788 attached , child_tidptr=0x5555564bb5d0) = 67 [pid 788] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 788] chdir("./13") = 0 [pid 788] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 788] setpgid(0, 0) = 0 [pid 788] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 788] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 788] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 788] write(3, "1000", 4) = 4 [pid 788] close(3) = 0 [pid 788] symlink("/dev/binderfs", "./binderfs") = 0 [pid 788] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 788] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 788] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 788] clone(child_stack=0x7fc5797e03f0, 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 789 attached [pid 789] set_robust_list(0x7fc5797e09e0, 24 [pid 788] <... clone resumed>, parent_tid=[68], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 68 [pid 789] <... set_robust_list resumed>) = 0 [pid 788] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 789] mkdirat(AT_FDCWD, "./file0", 000 [pid 788] <... futex resumed>) = 0 [pid 789] <... mkdirat resumed>) = 0 [pid 788] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 789] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 789] <... futex resumed>) = 0 [pid 788] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 789] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 788] <... futex resumed>) = 0 [pid 789] <... openat resumed>) = 3 [pid 788] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 789] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 789] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 788] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 788] <... futex resumed>) = 0 [pid 789] getresgid( [pid 788] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 789] <... getresgid resumed>[0], [0], [0]) = 0 [pid 789] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 788] <... futex resumed>) = 0 [pid 781] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 789] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 788] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 781] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 788] <... futex resumed>) = 0 [pid 781] <... futex resumed>) = 0 [pid 789] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 788] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 781] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 789] <... mount resumed>) = 0 [pid 789] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 781] <... mmap resumed>) = 0x7fc57977e000 [pid 789] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 788] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 781] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 789] <... futex resumed>) = 0 [pid 788] <... futex resumed>) = 1 [pid 789] read(3, [pid 788] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 781] <... mprotect resumed>) = 0 [pid 789] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 781] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 789] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80./strace-static-x86_64: Process 790 attached ) = 80 [pid 790] set_robust_list(0x7fc57979e9e0, 24 [pid 789] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 781] <... clone resumed>, parent_tid=[70], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 70 [pid 790] <... set_robust_list resumed>) = 0 [pid 789] <... futex resumed>) = 1 [pid 788] <... futex resumed>) = 0 [pid 790] stat("./file0", [pid 789] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 781] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 788] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 781] <... futex resumed>) = 0 [pid 789] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 788] <... futex resumed>) = 0 [pid 781] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 788] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 773] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 773] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 786] <... futex resumed>) = 0 [pid 773] <... futex resumed>) = 1 [pid 786] read(3, [pid 773] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 786] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x45\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 786] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] <... futex resumed>) = 0 [pid 786] <... futex resumed>) = 1 [pid 786] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 778] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 778] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 778] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 778] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 778] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 762] close(3./strace-static-x86_64: Process 791 attached [pid 791] set_robust_list(0x7fc57977d9e0, 24) = 0 [pid 768] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 791] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 771] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 768] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 763] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 762] <... close resumed>) = 0 [pid 778] <... clone resumed>, parent_tid=[71], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 71 [pid 771] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 768] <... futex resumed>) = 0 [pid 778] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 763] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 762] close(4 [pid 791] <... futex resumed>) = 0 [pid 778] <... futex resumed>) = 1 [pid 771] <... futex resumed>) = 0 [pid 768] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 763] <... futex resumed>) = 0 [pid 762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 791] read(3, [pid 778] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 771] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 763] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 762] close(5 [pid 791] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x44\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 791] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 762] close(6 [pid 791] <... write resumed>) = 144 [pid 780] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 791] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 780] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 762] close(7 [pid 791] <... futex resumed>) = 1 [pid 780] <... futex resumed>) = 0 [pid 778] <... futex resumed>) = 0 [pid 762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 791] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 780] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 778] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 762] close(8 [pid 780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 780] read(3, [pid 778] <... futex resumed>) = 0 [pid 762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 780] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x46\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 778] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 762] close(9 [pid 780] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 780] <... futex resumed>) = 0 [pid 778] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 762] close(10 [pid 780] read(3, [pid 778] <... futex resumed>) = 0 [pid 762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 780] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x45\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 778] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 762] close(11 [pid 780] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 780] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 762] close(12 [pid 780] <... futex resumed>) = 1 [pid 778] <... futex resumed>) = 0 [pid 762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 780] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 778] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 762] close(13 [pid 780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 778] <... futex resumed>) = 0 [pid 762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 780] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 778] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 762] close(14) = -1 EBADF (Bad file descriptor) [pid 762] close(15) = -1 EBADF (Bad file descriptor) [pid 762] close(16) = -1 EBADF (Bad file descriptor) [pid 762] close(17) = -1 EBADF (Bad file descriptor) [pid 762] close(18) = -1 EBADF (Bad file descriptor) [pid 762] close(19) = -1 EBADF (Bad file descriptor) [pid 762] close(20) = -1 EBADF (Bad file descriptor) [pid 762] close(21) = -1 EBADF (Bad file descriptor) [pid 762] close(22) = -1 EBADF (Bad file descriptor) [pid 762] close(23) = -1 EBADF (Bad file descriptor) [pid 762] close(24) = -1 EBADF (Bad file descriptor) [pid 762] close(25) = -1 EBADF (Bad file descriptor) [pid 762] close(26) = -1 EBADF (Bad file descriptor) [pid 762] close(27) = -1 EBADF (Bad file descriptor) [pid 762] close(28) = -1 EBADF (Bad file descriptor) [pid 762] close(29) = -1 EBADF (Bad file descriptor) [pid 762] exit_group(0 [pid 776] <... futex resumed>) = ? [pid 771] <... futex resumed>) = -1 (errno 18446744073709551555) [pid 768] <... futex resumed>) = ? [pid 763] <... futex resumed>) = ? [pid 762] <... exit_group resumed>) = ? [pid 776] +++ exited with 0 +++ [pid 771] +++ exited with 0 +++ [pid 768] +++ exited with 0 +++ [pid 763] +++ exited with 0 +++ [pid 762] +++ exited with 0 +++ [pid 383] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 383] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 383] umount2("./12", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 383] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 383] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 383] umount2("./12/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./12/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 383] unlink("./12/binderfs") = 0 [pid 383] umount2("./12/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./12/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 383] unlink("./12/cgroup") = 0 [pid 383] umount2("./12/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./12/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] unlink("./12/cgroup.net") = 0 [pid 383] umount2("./12/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 383] umount2("./12/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./12/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 383] umount2("./12/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] openat(AT_FDCWD, "./12/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 383] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 383] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 383] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 383] close(4) = 0 [pid 383] rmdir("./12/file0") = 0 [pid 383] umount2("./12/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./12/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] unlink("./12/cgroup.cpu") = 0 [pid 383] getdents64(3, [pid 764] close(3 [pid 383] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 775] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 770] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 775] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 770] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 764] <... close resumed>) = 0 [pid 383] close(3 [pid 775] <... futex resumed>) = 0 [pid 770] <... futex resumed>) = 0 [pid 767] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 764] close(4 [pid 383] <... close resumed>) = 0 [pid 775] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 770] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 767] <... futex resumed>) = 0 [pid 764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] rmdir("./12" [pid 767] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 764] close(5 [pid 383] <... rmdir resumed>) = 0 [pid 764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] mkdir("./13", 0777 [pid 764] close(6) = -1 EBADF (Bad file descriptor) [pid 383] <... mkdir resumed>) = 0 [pid 764] close(7 [pid 383] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 764] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 792 attached [pid 764] close(8 [pid 792] set_robust_list(0x5555564bb5e0, 24 [pid 764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 67 [pid 792] <... set_robust_list resumed>) = 0 [pid 764] close(9 [pid 792] chdir("./13" [pid 764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 792] <... chdir resumed>) = 0 [pid 764] close(10 [pid 792] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 792] <... prctl resumed>) = 0 [pid 764] close(11 [pid 792] setpgid(0, 0 [pid 764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 792] <... setpgid resumed>) = 0 [pid 764] close(12 [pid 792] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 792] <... symlink resumed>) = 0 [pid 764] close(13 [pid 792] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 792] <... symlink resumed>) = 0 [pid 764] close(14 [pid 792] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 792] <... symlink resumed>) = 0 [pid 764] close(15 [pid 792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 792] <... openat resumed>) = 3 [pid 764] close(16 [pid 792] write(3, "1000", 4 [pid 764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 792] <... write resumed>) = 4 [pid 764] close(17 [pid 792] close(3 [pid 764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 792] <... close resumed>) = 0 [pid 764] close(18 [pid 792] symlink("/dev/binderfs", "./binderfs" [pid 764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 792] <... symlink resumed>) = 0 [pid 764] close(19 [pid 792] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 792] <... futex resumed>) = 0 [pid 764] close(20 [pid 792] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 792] <... mmap resumed>) = 0x7fc5797c0000 [pid 764] close(21 [pid 792] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 792] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 764] close(22./strace-static-x86_64: Process 793 attached ) = -1 EBADF (Bad file descriptor) [pid 793] set_robust_list(0x7fc5797e09e0, 24 [pid 792] <... clone resumed>, parent_tid=[68], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 68 [pid 764] close(23 [pid 793] <... set_robust_list resumed>) = 0 [pid 792] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 793] mkdirat(AT_FDCWD, "./file0", 000 [pid 792] <... futex resumed>) = 0 [pid 764] close(24 [pid 792] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 793] <... mkdirat resumed>) = 0 [pid 764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 793] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 764] close(25 [pid 793] <... futex resumed>) = 1 [pid 792] <... futex resumed>) = 0 [pid 764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 793] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 792] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 764] close(26 [pid 793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 792] <... futex resumed>) = 0 [pid 764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 793] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 792] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 764] close(27 [pid 793] <... openat resumed>) = 3 [pid 764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 793] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 764] close(28 [pid 793] <... futex resumed>) = 1 [pid 792] <... futex resumed>) = 0 [pid 764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 793] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 792] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 764] close(29 [pid 793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 792] <... futex resumed>) = 0 [pid 764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 793] getresgid( [pid 792] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 793] <... getresgid resumed>[0], [0], [0]) = 0 [pid 764] exit_group(0 [pid 793] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] <... futex resumed>) = ? [pid 793] <... futex resumed>) = 1 [pid 792] <... futex resumed>) = 0 [pid 775] <... futex resumed>) = 0 [pid 792] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 777] <... futex resumed>) = ? [pid 770] <... futex resumed>) = ? [pid 767] +++ exited with 0 +++ [pid 793] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 764] <... exit_group resumed>) = ? [pid 775] +++ exited with 0 +++ [pid 792] <... futex resumed>) = 0 [pid 777] +++ exited with 0 +++ [pid 770] +++ exited with 0 +++ [pid 792] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 793] <... mount resumed>) = 0 [pid 764] +++ exited with 0 +++ [pid 382] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 793] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 792] <... futex resumed>) = 0 [pid 781] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 792] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 793] read(3, [pid 792] <... futex resumed>) = 0 [pid 781] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 382] umount2("./12", MNT_DETACH|UMOUNT_NOFOLLOW [pid 793] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 792] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 788] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 793] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 781] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 788] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 793] <... write resumed>) = 80 [pid 788] <... futex resumed>) = 0 [pid 781] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 793] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 788] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 382] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 781] <... futex resumed>) = 0 [pid 793] <... futex resumed>) = 1 [pid 792] <... futex resumed>) = 0 [pid 788] <... mmap resumed>) = 0x7fc57979f000 [pid 382] <... openat resumed>) = 3 [pid 781] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 793] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 792] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 788] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 781] <... mmap resumed>) = 0x7fc57975d000 [pid 382] fstat(3, [pid 792] <... futex resumed>) = 0 [pid 788] <... mprotect resumed>) = 0 [pid 781] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 382] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 792] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 788] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 781] <... mprotect resumed>) = 0 [pid 382] getdents64(3, ./strace-static-x86_64: Process 794 attached [pid 781] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 794] set_robust_list(0x7fc5797bf9e0, 24 [pid 788] <... clone resumed>, parent_tid=[69], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 69 [pid 382] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 ./strace-static-x86_64: Process 795 attached [pid 794] <... set_robust_list resumed>) = 0 [pid 788] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] umount2("./12/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 795] set_robust_list(0x7fc57977d9e0, 24 [pid 794] mkdir("./file0/file1/../file0/file0", 000 [pid 788] <... futex resumed>) = 0 [pid 781] <... clone resumed>, parent_tid=[71], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 71 [pid 795] <... set_robust_list resumed>) = 0 [pid 788] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 781] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 795] read(3, [pid 781] <... futex resumed>) = 0 [pid 382] lstat("./12/binderfs", [pid 795] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x44\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 781] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 795] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 382] unlink("./12/binderfs" [pid 795] <... write resumed>) = 144 [pid 782] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 382] <... unlink resumed>) = 0 [pid 782] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 795] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] umount2("./12/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 782] <... futex resumed>) = 0 [pid 795] <... futex resumed>) = 1 [pid 781] <... futex resumed>) = 0 [pid 795] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 782] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 781] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 781] <... futex resumed>) = 0 [pid 382] lstat("./12/cgroup", [pid 782] read(3, [pid 781] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 782] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x46\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 782] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] unlink("./12/cgroup" [pid 782] <... futex resumed>) = 1 [pid 781] <... futex resumed>) = 0 [pid 382] <... unlink resumed>) = 0 [pid 382] umount2("./12/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 782] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 781] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 781] <... futex resumed>) = 0 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 782] read(3, [pid 781] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] lstat("./12/cgroup.net", [pid 782] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x45\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 782] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 782] <... write resumed>) = 144 [pid 782] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] unlink("./12/cgroup.net" [pid 782] <... futex resumed>) = 1 [pid 781] <... futex resumed>) = 0 [pid 382] <... unlink resumed>) = 0 [pid 782] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 781] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] umount2("./12/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 781] <... futex resumed>) = 0 [pid 782] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 781] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] <... umount2 resumed>) = 0 [pid 382] umount2("./12/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./12/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 382] umount2("./12/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] openat(AT_FDCWD, "./12/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 382] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 382] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 382] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 382] close(4) = 0 [pid 382] rmdir("./12/file0") = 0 [pid 382] umount2("./12/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./12/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 382] unlink("./12/cgroup.cpu") = 0 [pid 382] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 382] close(3) = 0 [pid 382] rmdir("./12") = 0 [pid 382] mkdir("./13", 0777) = 0 [pid 382] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 796 attached [pid 796] set_robust_list(0x5555564bb5e0, 24 [pid 382] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 67 [pid 796] <... set_robust_list resumed>) = 0 [pid 796] chdir("./13") = 0 [pid 796] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 796] setpgid(0, 0) = 0 [pid 796] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 796] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 796] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 796] write(3, "1000", 4) = 4 [pid 796] close(3) = 0 [pid 778] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 796] symlink("/dev/binderfs", "./binderfs" [pid 778] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] <... symlink resumed>) = 0 [pid 791] <... futex resumed>) = 0 [pid 778] <... futex resumed>) = 1 [pid 796] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 791] read(3, [pid 778] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 796] <... futex resumed>) = 0 [pid 791] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x45\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 796] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 791] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] <... mmap resumed>) = 0x7fc5797c0000 [pid 791] <... futex resumed>) = 1 [pid 778] <... futex resumed>) = 0 [pid 796] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 791] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 796] <... mprotect resumed>) = 0 [pid 796] clone(child_stack=0x7fc5797e03f0, 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 797 attached [pid 797] set_robust_list(0x7fc5797e09e0, 24 [pid 796] <... clone resumed>, parent_tid=[68], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 68 [pid 797] <... set_robust_list resumed>) = 0 [pid 796] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] mkdirat(AT_FDCWD, "./file0", 000 [pid 796] <... futex resumed>) = 0 [pid 796] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 797] <... mkdirat resumed>) = 0 [pid 797] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 796] <... futex resumed>) = 0 [pid 797] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 796] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 796] <... futex resumed>) = 0 [pid 797] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 796] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 797] <... openat resumed>) = 3 [pid 797] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 796] <... futex resumed>) = 0 [pid 797] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 796] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 796] <... futex resumed>) = 0 [pid 797] getresgid( [pid 796] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 797] <... getresgid resumed>[0], [0], [0]) = 0 [pid 797] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 796] <... futex resumed>) = 0 [pid 797] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 796] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 796] <... futex resumed>) = 0 [pid 796] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 797] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0 [pid 797] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 796] <... futex resumed>) = 0 [pid 797] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 796] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 796] <... futex resumed>) = 0 [pid 796] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 797] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 797] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 797] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 796] <... futex resumed>) = 0 [pid 797] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 796] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 796] <... futex resumed>) = 0 [pid 797] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 796] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 792] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 792] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 792] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 792] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 792] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 792] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 788] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 798 attached [pid 788] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 798] set_robust_list(0x7fc5797bf9e0, 24 [pid 792] <... clone resumed>, parent_tid=[69], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 69 [pid 788] <... futex resumed>) = 0 [pid 798] <... set_robust_list resumed>) = 0 [pid 792] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 788] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 798] mkdir("./file0/file1/../file0/file0", 000 [pid 792] <... futex resumed>) = 0 [pid 788] <... mmap resumed>) = 0x7fc57977e000 [pid 792] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 788] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 788] clone(child_stack=0x7fc57979e3f0, 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 799 attached [pid 799] set_robust_list(0x7fc57979e9e0, 24 [pid 788] <... clone resumed>, parent_tid=[70], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 70 [pid 799] <... set_robust_list resumed>) = 0 [pid 788] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 799] stat("./file0", [pid 788] <... futex resumed>) = 0 [pid 788] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 781] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 781] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 781] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 795] <... futex resumed>) = 0 [pid 781] <... futex resumed>) = 1 [pid 795] read(3, [pid 781] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 795] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x45\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 795] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 781] <... futex resumed>) = 0 [pid 795] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 796] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 796] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 796] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 796] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 796] clone(child_stack=0x7fc5797bf3f0, 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 800 attached [pid 800] set_robust_list(0x7fc5797bf9e0, 24 [pid 796] <... clone resumed>, parent_tid=[69], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 69 [pid 800] <... set_robust_list resumed>) = 0 [pid 796] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 800] mkdir("./file0/file1/../file0/file0", 000 [pid 796] <... futex resumed>) = 0 [pid 796] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 773] close(3 [pid 783] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 779] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 774] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 773] <... close resumed>) = 0 [pid 783] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 783] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 779] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 774] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] close(4 [pid 774] <... futex resumed>) = 0 [pid 773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 779] <... futex resumed>) = 0 [pid 774] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 779] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 773] close(5) = -1 EBADF (Bad file descriptor) [pid 773] close(6) = -1 EBADF (Bad file descriptor) [pid 773] close(7) = -1 EBADF (Bad file descriptor) [pid 773] close(8) = -1 EBADF (Bad file descriptor) [pid 773] close(9) = -1 EBADF (Bad file descriptor) [pid 773] close(10 [pid 792] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 792] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] close(11 [pid 792] <... futex resumed>) = 0 [pid 773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 792] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 773] close(12 [pid 792] <... mmap resumed>) = 0x7fc57977e000 [pid 788] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 788] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 792] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 788] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 792] <... mprotect resumed>) = 0 [pid 788] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 773] close(13 [pid 792] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 788] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 788] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 801 attached [pid 788] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] close(14 [pid 801] set_robust_list(0x7fc57979e9e0, 24 [pid 792] <... clone resumed>, parent_tid=[70], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 70 [pid 788] <... futex resumed>) = 0 [pid 773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 801] <... set_robust_list resumed>) = 0 [pid 788] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 801] stat("./file0", [pid 792] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 788] <... mmap resumed>) = 0x7fc57975d000 [pid 773] close(15 [pid 792] <... futex resumed>) = 0 [pid 788] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 792] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 788] <... mprotect resumed>) = 0 [pid 773] close(16 [pid 788] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 773] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 802 attached [pid 773] close(17 [pid 802] set_robust_list(0x7fc57977d9e0, 24 [pid 788] <... clone resumed>, parent_tid=[71], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 71 [pid 773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 802] <... set_robust_list resumed>) = 0 [pid 788] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] close(18 [pid 802] read(3, [pid 788] <... futex resumed>) = 0 [pid 773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 802] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x44\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 788] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 773] close(19 [pid 802] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 802] <... write resumed>) = 144 [pid 789] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 773] close(20 [pid 802] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 789] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 802] <... futex resumed>) = 1 [pid 789] <... futex resumed>) = 0 [pid 788] <... futex resumed>) = 0 [pid 773] close(21 [pid 802] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 789] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 788] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 788] <... futex resumed>) = 0 [pid 773] close(22 [pid 789] read(3, [pid 788] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 789] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x46\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 773] close(23 [pid 789] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 789] <... futex resumed>) = 1 [pid 788] <... futex resumed>) = 0 [pid 773] close(24 [pid 789] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 788] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 788] <... futex resumed>) = 0 [pid 773] close(25 [pid 789] read(3, [pid 788] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 789] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x45\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 773] close(26 [pid 789] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 789] <... write resumed>) = 144 [pid 773] close(27 [pid 789] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 789] <... futex resumed>) = 1 [pid 788] <... futex resumed>) = 0 [pid 789] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 788] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] close(28 [pid 789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 788] <... futex resumed>) = 0 [pid 773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 789] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 788] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 773] close(29) = -1 EBADF (Bad file descriptor) [pid 773] exit_group(0 [pid 783] <... futex resumed>) = ? [pid 774] <... futex resumed>) = ? [pid 786] <... futex resumed>) = -1 (errno 18446744073709551555) [pid 783] +++ exited with 0 +++ [pid 786] +++ exited with 0 +++ [pid 779] <... futex resumed>) = ? [pid 774] +++ exited with 0 +++ [pid 773] <... exit_group resumed>) = ? [pid 779] +++ exited with 0 +++ [pid 773] +++ exited with 0 +++ [pid 380] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=67, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 380] umount2("./13", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 380] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 380] umount2("./13/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./13/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 380] unlink("./13/binderfs") = 0 [pid 380] umount2("./13/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./13/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 380] unlink("./13/cgroup") = 0 [pid 380] umount2("./13/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./13/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./13/cgroup.net") = 0 [pid 380] umount2("./13/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 380] umount2("./13/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./13/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] umount2("./13/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./13/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 380] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 380] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 380] close(4) = 0 [pid 380] rmdir("./13/file0") = 0 [pid 380] umount2("./13/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./13/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./13/cgroup.cpu") = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 380] close(3 [pid 796] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 380] <... close resumed>) = 0 [pid 796] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] rmdir("./13" [pid 796] <... futex resumed>) = 0 [pid 796] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 796] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 380] <... rmdir resumed>) = 0 [pid 796] <... mprotect resumed>) = 0 [pid 380] mkdir("./14", 0777 [pid 796] clone(child_stack=0x7fc57979e3f0, 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 803 attached [pid 803] set_robust_list(0x7fc57979e9e0, 24 [pid 796] <... clone resumed>, parent_tid=[70], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 70 [pid 380] <... mkdir resumed>) = 0 [pid 803] <... set_robust_list resumed>) = 0 [pid 796] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 803] stat("./file0", [pid 796] <... futex resumed>) = 0 [pid 796] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 804 attached [pid 804] set_robust_list(0x5555564bb5e0, 24 [pid 380] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 72 [pid 804] <... set_robust_list resumed>) = 0 [pid 804] chdir("./14") = 0 [pid 804] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 804] setpgid(0, 0) = 0 [pid 804] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 804] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 804] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 804] write(3, "1000", 4) = 4 [pid 804] close(3) = 0 [pid 804] symlink("/dev/binderfs", "./binderfs") = 0 [pid 804] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 804] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 804] clone(child_stack=0x7fc5797e03f0, 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 805 attached , parent_tid=[73], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 73 [pid 805] set_robust_list(0x7fc5797e09e0, 24) = 0 [pid 804] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 805] mkdirat(AT_FDCWD, "./file0", 000 [pid 804] <... futex resumed>) = 0 [pid 804] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 805] <... mkdirat resumed>) = 0 [pid 805] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 804] <... futex resumed>) = 0 [pid 805] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 804] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 804] <... futex resumed>) = 0 [pid 805] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 804] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 805] <... openat resumed>) = 3 [pid 805] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 804] <... futex resumed>) = 0 [pid 805] getresgid( [pid 804] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 805] <... getresgid resumed>[0], [0], [0]) = 0 [pid 804] <... futex resumed>) = 0 [pid 805] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 805] <... futex resumed>) = 0 [pid 804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 805] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 804] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 804] <... futex resumed>) = 0 [pid 805] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 804] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 805] <... mount resumed>) = 0 [pid 805] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 804] <... futex resumed>) = 0 [pid 805] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 804] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 804] <... futex resumed>) = 0 [pid 804] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 805] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 805] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 805] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 804] <... futex resumed>) = 0 [pid 805] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 804] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 804] <... futex resumed>) = 0 [pid 805] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 804] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 792] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 792] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 792] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 792] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 792] clone(child_stack=0x7fc57977d3f0, 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 806 attached [pid 806] set_robust_list(0x7fc57977d9e0, 24) = 0 [pid 792] <... clone resumed>, parent_tid=[71], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 71 [pid 806] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 792] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 792] <... futex resumed>) = 0 [pid 778] close(3 [pid 806] read(3, [pid 787] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 784] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 780] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 778] <... close resumed>) = 0 [pid 792] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 806] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x44\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 787] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 784] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 780] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 778] close(4 [pid 806] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 787] <... futex resumed>) = 0 [pid 784] <... futex resumed>) = 0 [pid 780] <... futex resumed>) = 0 [pid 778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 806] <... write resumed>) = 144 [pid 793] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 787] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 784] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 780] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 778] close(5 [pid 806] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 793] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 806] <... futex resumed>) = 1 [pid 793] <... futex resumed>) = 0 [pid 792] <... futex resumed>) = 0 [pid 778] close(6 [pid 806] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 793] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 792] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 792] <... futex resumed>) = 0 [pid 778] close(7 [pid 793] read(3, [pid 792] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 793] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x46\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 778] close(8 [pid 793] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 793] <... futex resumed>) = 1 [pid 792] <... futex resumed>) = 0 [pid 778] close(9 [pid 793] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 792] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 792] <... futex resumed>) = 0 [pid 778] close(10 [pid 793] read(3, [pid 792] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 793] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x45\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 778] close(11) = -1 EBADF (Bad file descriptor) [pid 793] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 778] close(12 [pid 793] <... write resumed>) = 144 [pid 793] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 793] <... futex resumed>) = 1 [pid 792] <... futex resumed>) = 0 [pid 778] close(13 [pid 793] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 792] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 792] <... futex resumed>) = 0 [pid 778] close(14 [pid 793] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 792] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 788] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 778] close(15 [pid 788] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 802] <... futex resumed>) = 0 [pid 788] <... futex resumed>) = 1 [pid 778] close(16 [pid 802] read(3, [pid 788] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 802] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x45\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 778] close(17 [pid 802] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 802] <... futex resumed>) = 1 [pid 788] <... futex resumed>) = 0 [pid 778] close(18 [pid 802] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 778] close(19) = -1 EBADF (Bad file descriptor) [pid 778] close(20) = -1 EBADF (Bad file descriptor) [pid 778] close(21) = -1 EBADF (Bad file descriptor) [pid 778] close(22) = -1 EBADF (Bad file descriptor) [pid 778] close(23) = -1 EBADF (Bad file descriptor) [pid 778] close(24) = -1 EBADF (Bad file descriptor) [pid 778] close(25) = -1 EBADF (Bad file descriptor) [pid 778] close(26) = -1 EBADF (Bad file descriptor) [pid 778] close(27) = -1 EBADF (Bad file descriptor) [pid 778] close(28) = -1 EBADF (Bad file descriptor) [pid 778] close(29) = -1 EBADF (Bad file descriptor) [pid 778] exit_group(0 [pid 784] <... futex resumed>) = ? [pid 780] <... futex resumed>) = ? [pid 787] <... futex resumed>) = 231 [pid 791] <... futex resumed>) = ? [pid 778] <... exit_group resumed>) = ? [pid 784] +++ exited with 0 +++ [pid 787] +++ exited with 0 +++ [pid 780] +++ exited with 0 +++ [pid 791] +++ exited with 0 +++ [pid 778] +++ exited with 0 +++ [pid 378] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=67, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 378] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 378] umount2("./13", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 378] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 378] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 378] umount2("./13/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./13/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 378] unlink("./13/binderfs") = 0 [pid 378] umount2("./13/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./13/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 378] unlink("./13/cgroup") = 0 [pid 378] umount2("./13/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./13/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] unlink("./13/cgroup.net" [pid 796] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 378] <... unlink resumed>) = 0 [pid 796] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 378] umount2("./13/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 796] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 796] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... umount2 resumed>) = 0 [pid 796] <... futex resumed>) = 0 [pid 378] umount2("./13/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 796] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 796] <... mmap resumed>) = 0x7fc57975d000 [pid 378] lstat("./13/file0", [pid 796] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 378] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 796] <... mprotect resumed>) = 0 [pid 378] umount2("./13/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 796] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 807 attached [pid 378] openat(AT_FDCWD, "./13/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 807] set_robust_list(0x7fc57977d9e0, 24 [pid 796] <... clone resumed>, parent_tid=[71], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 71 [pid 378] <... openat resumed>) = 4 [pid 807] <... set_robust_list resumed>) = 0 [pid 796] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] fstat(4, [pid 807] read(3, [pid 796] <... futex resumed>) = 0 [pid 378] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 807] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x44\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 796] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] getdents64(4, [pid 807] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 378] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 807] <... write resumed>) = 144 [pid 797] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 378] getdents64(4, [pid 807] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 807] <... futex resumed>) = 1 [pid 797] <... futex resumed>) = 0 [pid 796] <... futex resumed>) = 0 [pid 378] close(4 [pid 807] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 797] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 796] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... close resumed>) = 0 [pid 797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 796] <... futex resumed>) = 0 [pid 378] rmdir("./13/file0" [pid 797] read(3, [pid 796] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] <... rmdir resumed>) = 0 [pid 797] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x46\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 378] umount2("./13/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 797] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 797] <... futex resumed>) = 1 [pid 796] <... futex resumed>) = 0 [pid 378] lstat("./13/cgroup.cpu", [pid 797] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 796] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 796] <... futex resumed>) = 0 [pid 378] unlink("./13/cgroup.cpu" [pid 797] read(3, [pid 796] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] <... unlink resumed>) = 0 [pid 797] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x45\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 378] getdents64(3, [pid 797] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 378] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 797] <... write resumed>) = 144 [pid 378] close(3 [pid 797] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... close resumed>) = 0 [pid 797] <... futex resumed>) = 1 [pid 796] <... futex resumed>) = 0 [pid 378] rmdir("./13" [pid 797] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 796] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... rmdir resumed>) = 0 [pid 797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 796] <... futex resumed>) = 0 [pid 378] mkdir("./14", 0777 [pid 797] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 796] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] <... mkdir resumed>) = 0 [pid 378] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 808 attached , child_tidptr=0x5555564bb5d0) = 72 [pid 808] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 808] chdir("./14") = 0 [pid 808] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 808] setpgid(0, 0) = 0 [pid 808] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 808] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 808] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 804] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 804] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 804] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 808] <... symlink resumed>) = 0 [pid 804] <... mmap resumed>) = 0x7fc57979f000 [pid 808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 804] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 808] <... openat resumed>) = 3 [pid 804] clone(child_stack=0x7fc5797bf3f0, 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 809 attached [pid 808] write(3, "1000", 4 [pid 809] set_robust_list(0x7fc5797bf9e0, 24 [pid 808] <... write resumed>) = 4 [pid 804] <... clone resumed>, parent_tid=[74], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 74 [pid 809] <... set_robust_list resumed>) = 0 [pid 808] close(3 [pid 804] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 809] mkdir("./file0/file1/../file0/file0", 000 [pid 808] <... close resumed>) = 0 [pid 804] <... futex resumed>) = 0 [pid 808] symlink("/dev/binderfs", "./binderfs" [pid 804] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 808] <... symlink resumed>) = 0 [pid 808] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 808] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 808] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 808] clone(child_stack=0x7fc5797e03f0, 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 810 attached [pid 810] set_robust_list(0x7fc5797e09e0, 24 [pid 808] <... clone resumed>, parent_tid=[73], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 73 [pid 810] <... set_robust_list resumed>) = 0 [pid 808] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 810] mkdirat(AT_FDCWD, "./file0", 000 [pid 808] <... futex resumed>) = 0 [pid 810] <... mkdirat resumed>) = 0 [pid 808] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 810] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 810] <... futex resumed>) = 0 [pid 808] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 810] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 808] <... futex resumed>) = 0 [pid 810] <... openat resumed>) = 3 [pid 808] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 810] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 810] <... futex resumed>) = 0 [pid 808] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 810] getresgid( [pid 808] <... futex resumed>) = 0 [pid 810] <... getresgid resumed>[0], [0], [0]) = 0 [pid 808] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 810] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 810] <... futex resumed>) = 0 [pid 808] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 810] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 808] <... futex resumed>) = 0 [pid 810] <... mount resumed>) = 0 [pid 810] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 808] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 810] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 808] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 810] <... futex resumed>) = 0 [pid 808] <... futex resumed>) = 1 [pid 810] read(3, [pid 808] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 810] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 810] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 810] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 808] <... futex resumed>) = 0 [pid 810] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 808] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 808] <... futex resumed>) = 0 [pid 810] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 808] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 781] close(3 [pid 785] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 790] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 785] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 782] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 781] <... close resumed>) = 0 [pid 790] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 785] <... futex resumed>) = 0 [pid 782] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 781] close(4 [pid 790] <... futex resumed>) = 0 [pid 785] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 782] <... futex resumed>) = 0 [pid 781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 790] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 782] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 781] close(5) = -1 EBADF (Bad file descriptor) [pid 781] close(6) = -1 EBADF (Bad file descriptor) [pid 781] close(7) = -1 EBADF (Bad file descriptor) [pid 781] close(8) = -1 EBADF (Bad file descriptor) [pid 781] close(9) = -1 EBADF (Bad file descriptor) [pid 781] close(10) = -1 EBADF (Bad file descriptor) [pid 781] close(11) = -1 EBADF (Bad file descriptor) [pid 781] close(12) = -1 EBADF (Bad file descriptor) [pid 781] close(13) = -1 EBADF (Bad file descriptor) [pid 781] close(14) = -1 EBADF (Bad file descriptor) [pid 781] close(15) = -1 EBADF (Bad file descriptor) [pid 781] close(16) = -1 EBADF (Bad file descriptor) [pid 781] close(17) = -1 EBADF (Bad file descriptor) [pid 781] close(18) = -1 EBADF (Bad file descriptor) [pid 781] close(19) = -1 EBADF (Bad file descriptor) [pid 781] close(20) = -1 EBADF (Bad file descriptor) [pid 781] close(21) = -1 EBADF (Bad file descriptor) [pid 781] close(22) = -1 EBADF (Bad file descriptor) [pid 781] close(23) = -1 EBADF (Bad file descriptor) [pid 781] close(24) = -1 EBADF (Bad file descriptor) [pid 781] close(25) = -1 EBADF (Bad file descriptor) [pid 781] close(26) = -1 EBADF (Bad file descriptor) [pid 781] close(27) = -1 EBADF (Bad file descriptor) [pid 781] close(28) = -1 EBADF (Bad file descriptor) [pid 781] close(29) = -1 EBADF (Bad file descriptor) [pid 781] exit_group(0 [pid 792] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 792] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 790] <... futex resumed>) = ? [pid 782] <... futex resumed>) = ? [pid 785] <... futex resumed>) = ? [pid 795] <... futex resumed>) = ? [pid 792] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 790] +++ exited with 0 +++ [pid 785] +++ exited with 0 +++ [pid 782] +++ exited with 0 +++ [pid 781] <... exit_group resumed>) = ? [pid 795] +++ exited with 0 +++ [pid 792] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 781] +++ exited with 0 +++ [pid 806] <... futex resumed>) = 0 [pid 792] <... futex resumed>) = 1 [pid 806] read(3, [pid 792] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=67, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 806] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x45\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 806] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 792] <... futex resumed>) = 0 [pid 806] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 379] umount2("./13", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 379] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 379] umount2("./13/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./13/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 379] unlink("./13/binderfs") = 0 [pid 379] umount2("./13/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./13/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 379] unlink("./13/cgroup") = 0 [pid 379] umount2("./13/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./13/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./13/cgroup.net") = 0 [pid 379] umount2("./13/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 379] umount2("./13/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./13/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] umount2("./13/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./13/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 379] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 379] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 379] close(4) = 0 [pid 379] rmdir("./13/file0") = 0 [pid 379] umount2("./13/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./13/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./13/cgroup.cpu") = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 379] close(3) = 0 [pid 379] rmdir("./13") = 0 [pid 379] mkdir("./14", 0777) = 0 [pid 379] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 811 attached [pid 811] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 379] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 72 [pid 811] chdir("./14") = 0 [pid 811] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 811] setpgid(0, 0) = 0 [pid 811] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 811] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 811] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 811] write(3, "1000", 4) = 4 [pid 811] close(3) = 0 [pid 811] symlink("/dev/binderfs", "./binderfs") = 0 [pid 811] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 811] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 811] clone(child_stack=0x7fc5797e03f0, 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 812 attached , parent_tid=[73], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 73 [pid 811] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 811] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 812] set_robust_list(0x7fc5797e09e0, 24) = 0 [pid 812] mkdirat(AT_FDCWD, "./file0", 000) = 0 [pid 812] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 811] <... futex resumed>) = 0 [pid 812] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 811] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 811] <... futex resumed>) = 0 [pid 812] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 811] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 812] <... openat resumed>) = 3 [pid 812] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 811] <... futex resumed>) = 0 [pid 812] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 811] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 811] <... futex resumed>) = 0 [pid 812] getresgid( [pid 811] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 812] <... getresgid resumed>[0], [0], [0]) = 0 [pid 812] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 811] <... futex resumed>) = 0 [pid 812] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 811] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 811] <... futex resumed>) = 0 [pid 812] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 811] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 796] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 796] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 796] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 812] <... mount resumed>) = 0 [pid 807] <... futex resumed>) = 0 [pid 807] read(3, "\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x45\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 812] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 807] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] <... futex resumed>) = 1 [pid 811] <... futex resumed>) = 0 [pid 807] <... futex resumed>) = 1 [pid 796] <... futex resumed>) = 0 [pid 812] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 811] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 807] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 811] <... futex resumed>) = 0 [pid 812] read(3, [pid 811] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 812] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 812] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 812] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 811] <... futex resumed>) = 0 [pid 812] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 811] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 811] <... futex resumed>) = 0 [pid 812] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 811] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 804] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 804] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 804] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 804] clone(child_stack=0x7fc57979e3f0, 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 813 attached [pid 813] set_robust_list(0x7fc57979e9e0, 24 [pid 804] <... clone resumed>, parent_tid=[75], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 75 [pid 813] <... set_robust_list resumed>) = 0 [pid 804] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 813] stat("./file0", [pid 804] <... futex resumed>) = 0 [pid 804] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 808] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 808] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 808] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 808] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 808] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 808] clone(child_stack=0x7fc5797bf3f0, 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 814 attached , parent_tid=[74], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 74 [pid 814] set_robust_list(0x7fc5797bf9e0, 24 [pid 808] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 814] <... set_robust_list resumed>) = 0 [pid 808] <... futex resumed>) = 0 [pid 808] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 814] mkdir("./file0/file1/../file0/file0", 000 [pid 811] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 811] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 811] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 811] clone(child_stack=0x7fc5797bf3f0, 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 815 attached [pid 815] set_robust_list(0x7fc5797bf9e0, 24) = 0 [pid 815] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 811] <... clone resumed>, parent_tid=[74], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 74 [pid 811] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 815] <... futex resumed>) = 0 [pid 811] <... futex resumed>) = 1 [pid 815] mkdir("./file0/file1/../file0/file0", 000 [pid 811] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 804] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 804] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 804] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 804] clone(child_stack=0x7fc57977d3f0, 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 816 attached [pid 816] set_robust_list(0x7fc57977d9e0, 24 [pid 804] <... clone resumed>, parent_tid=[76], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 76 [pid 816] <... set_robust_list resumed>) = 0 [pid 804] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 816] read(3, "\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x49\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 816] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 804] <... futex resumed>) = 0 [pid 816] <... write resumed>) = 144 [pid 816] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 805] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 804] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 816] <... futex resumed>) = 0 [pid 805] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 816] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 805] <... futex resumed>) = 0 [pid 804] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 805] read(3, [pid 804] <... futex resumed>) = 0 [pid 805] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x4b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 804] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 805] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 805] <... futex resumed>) = 0 [pid 804] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 805] read(3, [pid 804] <... futex resumed>) = 0 [pid 805] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x4a\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 805] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 804] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 805] <... write resumed>) = 144 [pid 805] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 805] <... futex resumed>) = 0 [pid 804] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 805] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 804] <... futex resumed>) = 0 [pid 804] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 808] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 808] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 808] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 808] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 808] clone(child_stack=0x7fc57979e3f0, 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 817 attached [pid 817] set_robust_list(0x7fc57979e9e0, 24 [pid 808] <... clone resumed>, parent_tid=[75], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 75 [pid 817] <... set_robust_list resumed>) = 0 [pid 808] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 817] stat("./file0", [pid 808] <... futex resumed>) = 0 [pid 808] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 788] close(3 [pid 799] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 794] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 789] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 788] <... close resumed>) = 0 [pid 799] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 794] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 789] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 788] close(4 [pid 799] <... futex resumed>) = 0 [pid 794] <... futex resumed>) = 0 [pid 789] <... futex resumed>) = 0 [pid 788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 799] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 794] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 789] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 788] close(5) = -1 EBADF (Bad file descriptor) [pid 788] close(6) = -1 EBADF (Bad file descriptor) [pid 788] close(7) = -1 EBADF (Bad file descriptor) [pid 788] close(8) = -1 EBADF (Bad file descriptor) [pid 788] close(9) = -1 EBADF (Bad file descriptor) [pid 788] close(10) = -1 EBADF (Bad file descriptor) [pid 788] close(11) = -1 EBADF (Bad file descriptor) [pid 788] close(12) = -1 EBADF (Bad file descriptor) [pid 788] close(13) = -1 EBADF (Bad file descriptor) [pid 788] close(14) = -1 EBADF (Bad file descriptor) [pid 788] close(15) = -1 EBADF (Bad file descriptor) [pid 788] close(16) = -1 EBADF (Bad file descriptor) [pid 788] close(17) = -1 EBADF (Bad file descriptor) [pid 788] close(18) = -1 EBADF (Bad file descriptor) [pid 788] close(19) = -1 EBADF (Bad file descriptor) [pid 788] close(20) = -1 EBADF (Bad file descriptor) [pid 788] close(21) = -1 EBADF (Bad file descriptor) [pid 788] close(22) = -1 EBADF (Bad file descriptor) [pid 788] close(23) = -1 EBADF (Bad file descriptor) [pid 788] close(24) = -1 EBADF (Bad file descriptor) [pid 788] close(25) = -1 EBADF (Bad file descriptor) [pid 788] close(26) = -1 EBADF (Bad file descriptor) [pid 788] close(27) = -1 EBADF (Bad file descriptor) [pid 788] close(28) = -1 EBADF (Bad file descriptor) [pid 788] close(29) = -1 EBADF (Bad file descriptor) [pid 788] exit_group(0 [pid 802] <... futex resumed>) = ? [pid 799] <... futex resumed>) = ? [pid 794] <... futex resumed>) = ? [pid 789] <... futex resumed>) = ? [pid 788] <... exit_group resumed>) = ? [pid 802] +++ exited with 0 +++ [pid 799] +++ exited with 0 +++ [pid 794] +++ exited with 0 +++ [pid 789] +++ exited with 0 +++ [pid 788] +++ exited with 0 +++ [pid 381] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=67, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 381] umount2("./13", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 381] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 381] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 381] umount2("./13/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./13/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 381] unlink("./13/binderfs") = 0 [pid 381] umount2("./13/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./13/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 381] unlink("./13/cgroup") = 0 [pid 381] umount2("./13/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./13/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] unlink("./13/cgroup.net") = 0 [pid 381] umount2("./13/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 381] umount2("./13/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./13/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] umount2("./13/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] openat(AT_FDCWD, "./13/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 381] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 381] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 381] close(4) = 0 [pid 381] rmdir("./13/file0") = 0 [pid 381] umount2("./13/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./13/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] unlink("./13/cgroup.cpu") = 0 [pid 381] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 381] close(3) = 0 [pid 381] rmdir("./13") = 0 [pid 381] mkdir("./14", 0777) = 0 [pid 381] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 818 attached [pid 818] set_robust_list(0x5555564bb5e0, 24 [pid 381] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 72 [pid 818] <... set_robust_list resumed>) = 0 [pid 818] chdir("./14") = 0 [pid 818] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 818] setpgid(0, 0) = 0 [pid 818] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 818] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 818] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 818] write(3, "1000", 4) = 4 [pid 818] close(3) = 0 [pid 818] symlink("/dev/binderfs", "./binderfs") = 0 [pid 818] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 818] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 818] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 818] clone(child_stack=0x7fc5797e03f0, 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 819 attached , parent_tid=[73], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 73 [pid 819] set_robust_list(0x7fc5797e09e0, 24 [pid 818] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 819] <... set_robust_list resumed>) = 0 [pid 818] <... futex resumed>) = 0 [pid 818] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 819] mkdirat(AT_FDCWD, "./file0", 000) = 0 [pid 819] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 818] <... futex resumed>) = 0 [pid 819] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 818] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 818] <... futex resumed>) = 0 [pid 819] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 818] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 819] <... openat resumed>) = 3 [pid 819] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 818] <... futex resumed>) = 0 [pid 819] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 818] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 818] <... futex resumed>) = 0 [pid 819] getresgid( [pid 818] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 819] <... getresgid resumed>[0], [0], [0]) = 0 [pid 819] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 818] <... futex resumed>) = 0 [pid 819] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 818] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 818] <... futex resumed>) = 0 [pid 819] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 818] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 819] <... mount resumed>) = 0 [pid 819] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 818] <... futex resumed>) = 0 [pid 819] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 818] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 818] <... futex resumed>) = 0 [pid 818] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 819] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 819] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 819] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 818] <... futex resumed>) = 0 [pid 819] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 818] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 818] <... futex resumed>) = 0 [pid 819] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 818] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 811] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 811] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 811] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 811] clone(child_stack=0x7fc57979e3f0, 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 820 attached , parent_tid=[75], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 75 [pid 820] set_robust_list(0x7fc57979e9e0, 24 [pid 811] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 820] <... set_robust_list resumed>) = 0 [pid 811] <... futex resumed>) = 0 [pid 820] stat("./file0", [pid 811] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 804] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 804] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 816] <... futex resumed>) = 0 [pid 804] <... futex resumed>) = 1 [pid 816] read(3, [pid 804] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 816] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x4a\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 816] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 804] <... futex resumed>) = 0 [pid 816] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 792] close(3 [pid 801] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 798] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 793] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 792] <... close resumed>) = 0 [pid 808] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 801] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 798] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 793] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 792] close(4 [pid 808] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 801] <... futex resumed>) = 0 [pid 798] <... futex resumed>) = 0 [pid 793] <... futex resumed>) = 0 [pid 792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 808] <... futex resumed>) = 0 [pid 801] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 798] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 793] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 792] close(5 [pid 808] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 808] <... mmap resumed>) = 0x7fc57975d000 [pid 792] close(6 [pid 808] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 808] <... mprotect resumed>) = 0 [pid 792] close(7 [pid 808] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 792] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 821 attached [pid 792] close(8 [pid 821] set_robust_list(0x7fc57977d9e0, 24 [pid 808] <... clone resumed>, parent_tid=[76], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 76 [pid 792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 821] <... set_robust_list resumed>) = 0 [pid 808] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 792] close(9 [pid 821] read(3, [pid 808] <... futex resumed>) = 0 [pid 792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 821] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x49\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 808] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 792] close(10 [pid 821] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 821] <... write resumed>) = 144 [pid 810] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 792] close(11 [pid 821] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 810] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 821] <... futex resumed>) = 1 [pid 810] <... futex resumed>) = 0 [pid 808] <... futex resumed>) = 0 [pid 792] close(12 [pid 821] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 810] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 808] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 808] <... futex resumed>) = 0 [pid 792] close(13 [pid 810] read(3, [pid 808] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 810] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x4b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 792] close(14 [pid 810] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 810] <... futex resumed>) = 1 [pid 808] <... futex resumed>) = 0 [pid 792] close(15 [pid 810] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 808] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 808] <... futex resumed>) = 0 [pid 792] close(16 [pid 810] read(3, [pid 808] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 810] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x4a\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 792] close(17 [pid 810] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 810] <... write resumed>) = 144 [pid 792] close(18 [pid 810] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 810] <... futex resumed>) = 1 [pid 808] <... futex resumed>) = 0 [pid 792] close(19 [pid 810] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 808] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 808] <... futex resumed>) = 0 [pid 792] close(20 [pid 810] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 808] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 792] close(21) = -1 EBADF (Bad file descriptor) [pid 792] close(22) = -1 EBADF (Bad file descriptor) [pid 792] close(23) = -1 EBADF (Bad file descriptor) [pid 792] close(24) = -1 EBADF (Bad file descriptor) [pid 792] close(25) = -1 EBADF (Bad file descriptor) [pid 792] close(26) = -1 EBADF (Bad file descriptor) [pid 792] close(27) = -1 EBADF (Bad file descriptor) [pid 792] close(28) = -1 EBADF (Bad file descriptor) [pid 792] close(29) = -1 EBADF (Bad file descriptor) [pid 792] exit_group(0 [pid 806] <... futex resumed>) = ? [pid 801] <... futex resumed>) = ? [pid 798] <... futex resumed>) = ? [pid 793] <... futex resumed>) = ? [pid 792] <... exit_group resumed>) = ? [pid 806] +++ exited with 0 +++ [pid 801] +++ exited with 0 +++ [pid 798] +++ exited with 0 +++ [pid 793] +++ exited with 0 +++ [pid 792] +++ exited with 0 +++ [pid 383] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=67, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 383] umount2("./13", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 383] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 383] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 383] umount2("./13/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./13/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 383] unlink("./13/binderfs") = 0 [pid 383] umount2("./13/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./13/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 383] unlink("./13/cgroup") = 0 [pid 383] umount2("./13/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./13/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] unlink("./13/cgroup.net") = 0 [pid 383] umount2("./13/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 383] umount2("./13/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./13/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 383] umount2("./13/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] openat(AT_FDCWD, "./13/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 383] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 383] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 383] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 383] close(4) = 0 [pid 383] rmdir("./13/file0") = 0 [pid 383] umount2("./13/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./13/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] unlink("./13/cgroup.cpu") = 0 [pid 383] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 383] close(3) = 0 [pid 383] rmdir("./13") = 0 [pid 383] mkdir("./14", 0777) = 0 [pid 383] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 822 attached [pid 822] set_robust_list(0x5555564bb5e0, 24 [pid 796] close(3 [pid 383] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 72 [pid 822] <... set_robust_list resumed>) = 0 [pid 800] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 797] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 803] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 822] chdir("./14" [pid 800] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] <... close resumed>) = 0 [pid 803] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 822] <... chdir resumed>) = 0 [pid 803] <... futex resumed>) = 0 [pid 800] <... futex resumed>) = 0 [pid 797] <... futex resumed>) = 0 [pid 796] close(4 [pid 822] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 803] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 800] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 797] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 822] <... prctl resumed>) = 0 [pid 796] close(5 [pid 822] setpgid(0, 0 [pid 796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 822] <... setpgid resumed>) = 0 [pid 796] close(6 [pid 822] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 822] <... symlink resumed>) = 0 [pid 796] close(7 [pid 822] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 822] <... symlink resumed>) = 0 [pid 796] close(8 [pid 822] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 822] <... symlink resumed>) = 0 [pid 796] close(9 [pid 822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 822] <... openat resumed>) = 3 [pid 796] close(10 [pid 822] write(3, "1000", 4 [pid 796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 822] <... write resumed>) = 4 [pid 796] close(11 [pid 822] close(3 [pid 796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 822] <... close resumed>) = 0 [pid 822] symlink("/dev/binderfs", "./binderfs" [pid 796] close(12 [pid 822] <... symlink resumed>) = 0 [pid 796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 822] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] close(13 [pid 822] <... futex resumed>) = 0 [pid 796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 796] close(14 [pid 822] <... mmap resumed>) = 0x7fc5797c0000 [pid 796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 822] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 796] close(15 [pid 822] <... mprotect resumed>) = 0 [pid 796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 822] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 796] close(16./strace-static-x86_64: Process 823 attached ) = -1 EBADF (Bad file descriptor) [pid 823] set_robust_list(0x7fc5797e09e0, 24 [pid 822] <... clone resumed>, parent_tid=[73], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 73 [pid 796] close(17 [pid 823] <... set_robust_list resumed>) = 0 [pid 822] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 823] mkdirat(AT_FDCWD, "./file0", 000 [pid 822] <... futex resumed>) = 0 [pid 796] close(18 [pid 822] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 823] <... mkdirat resumed>) = 0 [pid 796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 823] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] close(19 [pid 823] <... futex resumed>) = 1 [pid 822] <... futex resumed>) = 0 [pid 823] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 822] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 822] <... futex resumed>) = 0 [pid 796] close(20 [pid 823] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 822] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 823] <... openat resumed>) = 3 [pid 796] close(21 [pid 823] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 823] <... futex resumed>) = 1 [pid 822] <... futex resumed>) = 0 [pid 796] close(22 [pid 823] getresgid( [pid 822] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 823] <... getresgid resumed>[0], [0], [0]) = 0 [pid 822] <... futex resumed>) = 0 [pid 796] close(23 [pid 823] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 822] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 823] <... futex resumed>) = 0 [pid 822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 796] close(24 [pid 823] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 822] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 822] <... futex resumed>) = 0 [pid 822] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 796] close(25 [pid 823] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 823] <... mount resumed>) = 0 [pid 796] close(26 [pid 823] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 823] <... futex resumed>) = 1 [pid 822] <... futex resumed>) = 0 [pid 796] close(27 [pid 823] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 822] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 822] <... futex resumed>) = 0 [pid 818] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 796] close(28 [pid 822] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 818] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 823] read(3, [pid 818] <... futex resumed>) = 0 [pid 796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 823] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 818] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 823] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 796] close(29 [pid 818] <... mmap resumed>) = 0x7fc57979f000 [pid 823] <... write resumed>) = 80 [pid 818] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 823] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 818] <... mprotect resumed>) = 0 [pid 796] exit_group(0 [pid 823] <... futex resumed>) = 1 [pid 822] <... futex resumed>) = 0 [pid 818] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 797] <... futex resumed>) = ? [pid 800] <... futex resumed>) = ? [pid 807] <... futex resumed>) = ? [pid 803] <... futex resumed>) = ? [pid 796] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 824 attached [pid 823] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 822] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 811] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 807] +++ exited with 0 +++ [pid 803] +++ exited with 0 +++ [pid 800] +++ exited with 0 +++ [pid 797] +++ exited with 0 +++ [pid 822] <... futex resumed>) = 0 [pid 818] <... clone resumed>, parent_tid=[74], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 74 [pid 822] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 818] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 818] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 796] +++ exited with 0 +++ [pid 811] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 824] set_robust_list(0x7fc5797bf9e0, 24 [pid 811] <... futex resumed>) = 0 [pid 823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 824] <... set_robust_list resumed>) = 0 [pid 811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 823] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 824] mkdir("./file0/file1/../file0/file0", 000 [pid 811] <... mmap resumed>) = 0x7fc57975d000 [pid 382] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=67, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 811] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 382] umount2("./13", MNT_DETACH|UMOUNT_NOFOLLOW [pid 811] <... mprotect resumed>) = 0 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 811] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 382] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 825 attached ) = 3 [pid 825] set_robust_list(0x7fc57977d9e0, 24 [pid 811] <... clone resumed>, parent_tid=[76], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 76 [pid 382] fstat(3, [pid 825] <... set_robust_list resumed>) = 0 [pid 811] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 825] read(3, [pid 811] <... futex resumed>) = 0 [pid 382] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 825] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x49\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 811] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] getdents64(3, [pid 825] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 382] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 812] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 825] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] umount2("./13/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 825] <... futex resumed>) = 1 [pid 812] <... futex resumed>) = 0 [pid 811] <... futex resumed>) = 0 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 825] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 812] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 811] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] lstat("./13/binderfs", [pid 812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 811] <... futex resumed>) = 0 [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 812] read(3, [pid 811] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] unlink("./13/binderfs" [pid 812] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x4b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 812] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... unlink resumed>) = 0 [pid 812] <... futex resumed>) = 1 [pid 811] <... futex resumed>) = 0 [pid 382] umount2("./13/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 812] read(3, [pid 811] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 812] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x4a\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 811] <... futex resumed>) = 0 [pid 382] lstat("./13/cgroup", [pid 812] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 811] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 812] <... write resumed>) = 144 [pid 382] unlink("./13/cgroup" [pid 812] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 811] <... futex resumed>) = 0 [pid 382] <... unlink resumed>) = 0 [pid 812] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 811] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] umount2("./13/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 811] <... futex resumed>) = 0 [pid 812] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 811] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] lstat("./13/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 382] unlink("./13/cgroup.net") = 0 [pid 382] umount2("./13/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 382] umount2("./13/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./13/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 382] umount2("./13/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] openat(AT_FDCWD, "./13/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 382] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 382] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 382] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 382] close(4) = 0 [pid 382] rmdir("./13/file0") = 0 [pid 382] umount2("./13/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./13/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 382] unlink("./13/cgroup.cpu") = 0 [pid 382] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 382] close(3) = 0 [pid 382] rmdir("./13") = 0 [pid 382] mkdir("./14", 0777) = 0 [pid 382] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 826 attached [pid 826] set_robust_list(0x5555564bb5e0, 24 [pid 382] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 72 [pid 826] <... set_robust_list resumed>) = 0 [pid 826] chdir("./14") = 0 [pid 826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 826] setpgid(0, 0) = 0 [pid 826] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 826] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 826] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 826] write(3, "1000", 4) = 4 [pid 826] close(3) = 0 [pid 826] symlink("/dev/binderfs", "./binderfs") = 0 [pid 826] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 826] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 826] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 826] clone(child_stack=0x7fc5797e03f0, 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 827 attached [pid 808] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 827] set_robust_list(0x7fc5797e09e0, 24 [pid 826] <... clone resumed>, parent_tid=[73], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 73 [pid 808] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] <... set_robust_list resumed>) = 0 [pid 826] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] mkdirat(AT_FDCWD, "./file0", 000 [pid 821] <... futex resumed>) = 0 [pid 808] <... futex resumed>) = 1 [pid 826] <... futex resumed>) = 0 [pid 827] <... mkdirat resumed>) = 0 [pid 826] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 821] read(3, [pid 808] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 827] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 821] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x4a\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 827] <... futex resumed>) = 0 [pid 826] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 821] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 826] <... futex resumed>) = 0 [pid 821] <... futex resumed>) = 1 [pid 808] <... futex resumed>) = 0 [pid 827] <... openat resumed>) = 3 [pid 826] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 821] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 827] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 827] <... futex resumed>) = 0 [pid 827] getresgid( [pid 826] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] <... getresgid resumed>[0], [0], [0]) = 0 [pid 827] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] <... futex resumed>) = 0 [pid 827] <... futex resumed>) = 0 [pid 827] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 826] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 826] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] <... futex resumed>) = 0 [pid 826] <... futex resumed>) = 1 [pid 827] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 826] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 827] <... mount resumed>) = 0 [pid 827] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 827] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 826] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] <... futex resumed>) = 0 [pid 826] <... futex resumed>) = 1 [pid 827] read(3, [pid 826] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 827] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 827] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 827] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 826] <... futex resumed>) = 0 [pid 827] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 826] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 827] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 826] <... futex resumed>) = 0 [pid 826] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 822] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 822] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 818] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 818] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 822] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 818] <... futex resumed>) = 0 [pid 822] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 818] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 818] <... mmap resumed>) = 0x7fc57977e000 [pid 822] <... mmap resumed>) = 0x7fc57979f000 [pid 818] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 822] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 818] <... mprotect resumed>) = 0 [pid 822] <... mprotect resumed>) = 0 [pid 818] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 822] clone(child_stack=0x7fc5797bf3f0, 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 828 attached [pid 828] set_robust_list(0x7fc57979e9e0, 24) = 0 ./strace-static-x86_64: Process 829 attached [pid 828] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 818] <... clone resumed>, parent_tid=[75], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 75 [pid 829] set_robust_list(0x7fc5797bf9e0, 24 [pid 822] <... clone resumed>, parent_tid=[74], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 74 [pid 818] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 829] <... set_robust_list resumed>) = 0 [pid 822] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 828] <... futex resumed>) = 0 [pid 818] <... futex resumed>) = 1 [pid 829] mkdir("./file0/file1/../file0/file0", 000 [pid 828] stat("./file0", [pid 822] <... futex resumed>) = 0 [pid 818] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 822] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 811] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 811] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 825] <... futex resumed>) = 0 [pid 811] <... futex resumed>) = 1 [pid 825] read(3, "\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x4a\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 811] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 825] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 825] <... futex resumed>) = 0 [pid 825] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 826] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 826] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 826] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 826] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 826] clone(child_stack=0x7fc5797bf3f0, 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 830 attached , parent_tid=[74], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 74 [pid 830] set_robust_list(0x7fc5797bf9e0, 24 [pid 826] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 830] <... set_robust_list resumed>) = 0 [pid 830] mkdir("./file0/file1/../file0/file0", 000 [pid 826] <... futex resumed>) = 0 [pid 826] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 804] close(3 [pid 809] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 813] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 805] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 804] <... close resumed>) = 0 [pid 809] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 813] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 809] <... futex resumed>) = 0 [pid 805] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] close(4 [pid 813] <... futex resumed>) = 0 [pid 809] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 805] <... futex resumed>) = 0 [pid 804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 813] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 805] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 804] close(5) = -1 EBADF (Bad file descriptor) [pid 804] close(6) = -1 EBADF (Bad file descriptor) [pid 804] close(7) = -1 EBADF (Bad file descriptor) [pid 804] close(8) = -1 EBADF (Bad file descriptor) [pid 804] close(9) = -1 EBADF (Bad file descriptor) [pid 804] close(10) = -1 EBADF (Bad file descriptor) [pid 804] close(11) = -1 EBADF (Bad file descriptor) [pid 804] close(12) = -1 EBADF (Bad file descriptor) [pid 804] close(13) = -1 EBADF (Bad file descriptor) [pid 804] close(14) = -1 EBADF (Bad file descriptor) [pid 804] close(15 [pid 818] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 822] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 818] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] close(16 [pid 818] <... futex resumed>) = 0 [pid 822] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 818] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 822] <... futex resumed>) = 0 [pid 804] close(17 [pid 818] <... mmap resumed>) = 0x7fc57975d000 [pid 822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 818] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 804] close(18 [pid 818] <... mprotect resumed>) = 0 [pid 822] <... mmap resumed>) = 0x7fc57977e000 [pid 804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 804] close(19 [pid 822] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 818] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 822] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 831 attached [pid 831] set_robust_list(0x7fc57977d9e0, 24 [pid 822] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 818] <... clone resumed>, parent_tid=[76], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 76 [pid 831] <... set_robust_list resumed>) = 0 [pid 804] close(20./strace-static-x86_64: Process 832 attached [pid 831] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 818] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 832] set_robust_list(0x7fc57979e9e0, 24 [pid 831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 822] <... clone resumed>, parent_tid=[75], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 75 [pid 804] close(21 [pid 832] <... set_robust_list resumed>) = 0 [pid 831] read(3, [pid 822] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 818] <... futex resumed>) = 0 [pid 804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 832] stat("./file0", [pid 831] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x49\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 831] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 822] <... futex resumed>) = 0 [pid 818] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 804] close(22 [pid 831] <... write resumed>) = 144 [pid 822] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 819] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 831] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 819] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] close(23 [pid 831] <... futex resumed>) = 1 [pid 819] <... futex resumed>) = 0 [pid 818] <... futex resumed>) = 0 [pid 804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 831] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 819] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 818] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] close(24 [pid 819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 818] <... futex resumed>) = 0 [pid 804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 819] read(3, "\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x4b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 818] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 804] close(25 [pid 819] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 818] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 819] <... futex resumed>) = 0 [pid 804] close(26 [pid 819] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 818] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] close(27 [pid 819] read(3, [pid 804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 818] <... futex resumed>) = 0 [pid 819] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x4a\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 804] close(28 [pid 818] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 819] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 819] <... write resumed>) = 144 [pid 804] close(29 [pid 819] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 819] <... futex resumed>) = 1 [pid 818] <... futex resumed>) = 0 [pid 804] exit_group(0 [pid 819] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 805] <... futex resumed>) = ? [pid 809] <... futex resumed>) = ? [pid 816] <... futex resumed>) = ? [pid 813] <... futex resumed>) = ? [pid 805] +++ exited with 0 +++ [pid 809] +++ exited with 0 +++ [pid 804] <... exit_group resumed>) = ? [pid 818] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 816] +++ exited with 0 +++ [pid 813] +++ exited with 0 +++ [pid 804] +++ exited with 0 +++ [pid 819] <... futex resumed>) = 0 [pid 818] <... futex resumed>) = 1 [pid 819] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 818] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=72, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 380] umount2("./14", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 380] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 380] umount2("./14/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./14/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 380] unlink("./14/binderfs") = 0 [pid 380] umount2("./14/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./14/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 380] unlink("./14/cgroup") = 0 [pid 380] umount2("./14/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./14/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./14/cgroup.net") = 0 [pid 380] umount2("./14/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 380] umount2("./14/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./14/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] umount2("./14/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./14/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 380] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 380] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 380] close(4) = 0 [pid 380] rmdir("./14/file0") = 0 [pid 380] umount2("./14/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./14/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./14/cgroup.cpu") = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 380] close(3) = 0 [pid 380] rmdir("./14") = 0 [pid 380] mkdir("./15", 0777) = 0 [pid 380] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 833 attached , child_tidptr=0x5555564bb5d0) = 77 [pid 833] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 833] chdir("./15") = 0 [pid 833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 833] setpgid(0, 0) = 0 [pid 833] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 833] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 833] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 833] write(3, "1000", 4) = 4 [pid 833] close(3) = 0 [pid 833] symlink("/dev/binderfs", "./binderfs") = 0 [pid 833] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 833] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 833] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 833] clone(child_stack=0x7fc5797e03f0, 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 834 attached [pid 834] set_robust_list(0x7fc5797e09e0, 24 [pid 833] <... clone resumed>, parent_tid=[78], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 78 [pid 834] <... set_robust_list resumed>) = 0 [pid 834] mkdirat(AT_FDCWD, "./file0", 000 [pid 833] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 834] <... mkdirat resumed>) = 0 [pid 833] <... futex resumed>) = 0 [pid 834] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 833] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 834] <... futex resumed>) = 0 [pid 833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 834] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 833] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 834] <... futex resumed>) = 0 [pid 833] <... futex resumed>) = 1 [pid 834] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000) = 3 [pid 833] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 834] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 834] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 833] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 834] getresgid( [pid 833] <... futex resumed>) = 0 [pid 834] <... getresgid resumed>[0], [0], [0]) = 0 [pid 833] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 834] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 826] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 834] <... futex resumed>) = 0 [pid 833] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 834] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 833] <... futex resumed>) = 0 [pid 834] <... mount resumed>) = 0 [pid 826] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 834] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 834] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 826] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 833] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 826] <... futex resumed>) = 0 [pid 833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 826] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 833] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] <... mmap resumed>) = 0x7fc57977e000 [pid 834] <... futex resumed>) = 0 [pid 833] <... futex resumed>) = 1 [pid 826] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 834] read(3, [pid 833] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 834] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 826] <... mprotect resumed>) = 0 [pid 834] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 826] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 834] <... write resumed>) = 80 ./strace-static-x86_64: Process 835 attached [pid 834] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 835] set_robust_list(0x7fc57979e9e0, 24 [pid 834] <... futex resumed>) = 1 [pid 833] <... futex resumed>) = 0 [pid 826] <... clone resumed>, parent_tid=[75], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 75 [pid 835] <... set_robust_list resumed>) = 0 [pid 834] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 833] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 835] stat("./file0", [pid 834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 833] <... futex resumed>) = 0 [pid 826] <... futex resumed>) = 0 [pid 834] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 833] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 826] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 808] close(3 [pid 814] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 817] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 814] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 817] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 814] <... futex resumed>) = 0 [pid 810] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 808] <... close resumed>) = 0 [pid 817] <... futex resumed>) = 0 [pid 814] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 810] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 808] close(4 [pid 817] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 810] <... futex resumed>) = 0 [pid 808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 810] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 808] close(5) = -1 EBADF (Bad file descriptor) [pid 808] close(6) = -1 EBADF (Bad file descriptor) [pid 822] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 808] close(7 [pid 822] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 822] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 808] close(8 [pid 822] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 822] <... futex resumed>) = 0 [pid 808] close(9 [pid 822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 822] <... mmap resumed>) = 0x7fc57975d000 [pid 808] close(10 [pid 822] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 822] <... mprotect resumed>) = 0 [pid 808] close(11 [pid 822] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 808] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 836 attached [pid 808] close(12 [pid 836] set_robust_list(0x7fc57977d9e0, 24 [pid 822] <... clone resumed>, parent_tid=[76], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 76 [pid 808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 836] <... set_robust_list resumed>) = 0 [pid 822] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 808] close(13 [pid 836] read(3, [pid 822] <... futex resumed>) = 0 [pid 808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 836] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x49\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 822] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 808] close(14 [pid 836] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 836] <... write resumed>) = 144 [pid 823] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 808] close(15 [pid 836] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 823] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 836] <... futex resumed>) = 1 [pid 823] <... futex resumed>) = 0 [pid 822] <... futex resumed>) = 0 [pid 818] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 808] close(16 [pid 836] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 823] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 822] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 818] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 822] <... futex resumed>) = 0 [pid 818] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 808] close(17 [pid 823] read(3, [pid 822] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 818] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 831] <... futex resumed>) = 0 [pid 823] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x4b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 818] <... futex resumed>) = 1 [pid 808] close(18 [pid 831] read(3, [pid 823] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 818] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 831] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x4a\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 823] <... futex resumed>) = 1 [pid 822] <... futex resumed>) = 0 [pid 808] close(19 [pid 831] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 823] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 822] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 831] <... futex resumed>) = 1 [pid 823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 822] <... futex resumed>) = 0 [pid 818] <... futex resumed>) = 0 [pid 808] close(20 [pid 831] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 823] read(3, [pid 822] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 823] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x4a\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 808] close(21 [pid 823] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 823] <... write resumed>) = 144 [pid 808] close(22 [pid 823] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 822] <... futex resumed>) = 0 [pid 808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 823] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 822] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 808] close(23 [pid 823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 822] <... futex resumed>) = 0 [pid 808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 823] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 822] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 808] close(24) = -1 EBADF (Bad file descriptor) [pid 808] close(25) = -1 EBADF (Bad file descriptor) [pid 808] close(26) = -1 EBADF (Bad file descriptor) [pid 808] close(27) = -1 EBADF (Bad file descriptor) [pid 808] close(28) = -1 EBADF (Bad file descriptor) [pid 808] close(29) = -1 EBADF (Bad file descriptor) [pid 808] exit_group(0 [pid 821] <... futex resumed>) = ? [pid 817] <... futex resumed>) = ? [pid 814] <... futex resumed>) = ? [pid 810] <... futex resumed>) = ? [pid 808] <... exit_group resumed>) = ? [pid 817] +++ exited with 0 +++ [pid 821] +++ exited with 0 +++ [pid 814] +++ exited with 0 +++ [pid 810] +++ exited with 0 +++ [pid 808] +++ exited with 0 +++ [pid 378] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=72, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 378] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 378] umount2("./14", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 378] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 378] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 378] umount2("./14/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./14/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 378] unlink("./14/binderfs") = 0 [pid 378] umount2("./14/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./14/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 378] unlink("./14/cgroup") = 0 [pid 378] umount2("./14/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./14/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] unlink("./14/cgroup.net") = 0 [pid 378] umount2("./14/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 378] umount2("./14/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./14/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] umount2("./14/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] openat(AT_FDCWD, "./14/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 378] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 378] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 378] close(4) = 0 [pid 378] rmdir("./14/file0") = 0 [pid 378] umount2("./14/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./14/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] unlink("./14/cgroup.cpu") = 0 [pid 378] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 378] close(3) = 0 [pid 378] rmdir("./14") = 0 [pid 378] mkdir("./15", 0777) = 0 [pid 378] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 837 attached [pid 837] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 378] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 77 [pid 837] chdir("./15") = 0 [pid 837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 837] setpgid(0, 0) = 0 [pid 837] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 837] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 837] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 833] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 826] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 833] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 837] <... openat resumed>) = 3 [pid 833] <... futex resumed>) = 0 [pid 826] <... futex resumed>) = 0 [pid 837] write(3, "1000", 4 [pid 833] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 826] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 837] <... write resumed>) = 4 [pid 833] <... mmap resumed>) = 0x7fc57979f000 [pid 826] <... mmap resumed>) = 0x7fc57975d000 [pid 837] close(3 [pid 833] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 826] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 837] <... close resumed>) = 0 [pid 833] <... mprotect resumed>) = 0 [pid 826] <... mprotect resumed>) = 0 [pid 837] symlink("/dev/binderfs", "./binderfs" [pid 833] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 826] clone(child_stack=0x7fc57977d3f0, 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 839 attached ./strace-static-x86_64: Process 838 attached [pid 837] <... symlink resumed>) = 0 [pid 839] set_robust_list(0x7fc57977d9e0, 24 [pid 838] set_robust_list(0x7fc5797bf9e0, 24 [pid 837] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 833] <... clone resumed>, parent_tid=[79], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 79 [pid 826] <... clone resumed>, parent_tid=[76], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 76 [pid 839] <... set_robust_list resumed>) = 0 [pid 838] <... set_robust_list resumed>) = 0 [pid 837] <... futex resumed>) = 0 [pid 833] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 839] read(3, [pid 838] mkdir("./file0/file1/../file0/file0", 000 [pid 837] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 833] <... futex resumed>) = 0 [pid 826] <... futex resumed>) = 0 [pid 839] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x49\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 837] <... mmap resumed>) = 0x7fc5797c0000 [pid 833] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 826] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 839] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 837] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 839] <... write resumed>) = 144 [pid 837] <... mprotect resumed>) = 0 [pid 827] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 839] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 837] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 827] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 840 attached [pid 839] <... futex resumed>) = 1 [pid 827] <... futex resumed>) = 0 [pid 826] <... futex resumed>) = 0 [pid 840] set_robust_list(0x7fc5797e09e0, 24 [pid 839] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 837] <... clone resumed>, parent_tid=[78], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 78 [pid 827] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 826] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 840] <... set_robust_list resumed>) = 0 [pid 837] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 826] <... futex resumed>) = 0 [pid 840] mkdirat(AT_FDCWD, "./file0", 000 [pid 837] <... futex resumed>) = 0 [pid 826] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 827] read(3, [pid 837] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 840] <... mkdirat resumed>) = 0 [pid 827] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x4b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 840] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 840] <... futex resumed>) = 1 [pid 837] <... futex resumed>) = 0 [pid 840] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 837] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] <... futex resumed>) = 1 [pid 826] <... futex resumed>) = 0 [pid 840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 837] <... futex resumed>) = 0 [pid 827] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 826] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 840] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 837] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 826] <... futex resumed>) = 0 [pid 840] <... openat resumed>) = 3 [pid 827] read(3, [pid 826] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 840] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x4a\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 840] <... futex resumed>) = 1 [pid 837] <... futex resumed>) = 0 [pid 827] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 840] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 837] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] <... write resumed>) = 144 [pid 840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 837] <... futex resumed>) = 0 [pid 827] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 840] getresgid( [pid 837] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 827] <... futex resumed>) = 1 [pid 826] <... futex resumed>) = 0 [pid 840] <... getresgid resumed>[0], [0], [0]) = 0 [pid 827] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 826] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 840] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 826] <... futex resumed>) = 0 [pid 840] <... futex resumed>) = 1 [pid 837] <... futex resumed>) = 0 [pid 827] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 826] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 840] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 837] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 837] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 840] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0 [pid 840] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 837] <... futex resumed>) = 0 [pid 840] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 837] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 837] <... futex resumed>) = 0 [pid 837] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 840] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 840] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 840] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 837] <... futex resumed>) = 0 [pid 840] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 837] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 840] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 837] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 811] close(3 [pid 820] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 815] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 812] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 811] <... close resumed>) = 0 [pid 820] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 815] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 811] close(4 [pid 820] <... futex resumed>) = 0 [pid 815] <... futex resumed>) = 0 [pid 812] <... futex resumed>) = 0 [pid 811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 820] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 815] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 812] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 811] close(5) = -1 EBADF (Bad file descriptor) [pid 811] close(6) = -1 EBADF (Bad file descriptor) [pid 811] close(7) = -1 EBADF (Bad file descriptor) [pid 811] close(8) = -1 EBADF (Bad file descriptor) [pid 811] close(9) = -1 EBADF (Bad file descriptor) [pid 811] close(10) = -1 EBADF (Bad file descriptor) [pid 811] close(11) = -1 EBADF (Bad file descriptor) [pid 811] close(12) = -1 EBADF (Bad file descriptor) [pid 811] close(13) = -1 EBADF (Bad file descriptor) [pid 811] close(14) = -1 EBADF (Bad file descriptor) [pid 811] close(15) = -1 EBADF (Bad file descriptor) [pid 811] close(16) = -1 EBADF (Bad file descriptor) [pid 811] close(17) = -1 EBADF (Bad file descriptor) [pid 811] close(18) = -1 EBADF (Bad file descriptor) [pid 811] close(19) = -1 EBADF (Bad file descriptor) [pid 811] close(20) = -1 EBADF (Bad file descriptor) [pid 811] close(21) = -1 EBADF (Bad file descriptor) [pid 811] close(22) = -1 EBADF (Bad file descriptor) [pid 811] close(23) = -1 EBADF (Bad file descriptor) [pid 811] close(24) = -1 EBADF (Bad file descriptor) [pid 811] close(25) = -1 EBADF (Bad file descriptor) [pid 811] close(26) = -1 EBADF (Bad file descriptor) [pid 811] close(27) = -1 EBADF (Bad file descriptor) [pid 811] close(28) = -1 EBADF (Bad file descriptor) [pid 811] close(29) = -1 EBADF (Bad file descriptor) [pid 811] exit_group(0 [pid 825] <... futex resumed>) = ? [pid 820] <... futex resumed>) = ? [pid 815] <... futex resumed>) = ? [pid 812] <... futex resumed>) = ? [pid 811] <... exit_group resumed>) = ? [pid 825] +++ exited with 0 +++ [pid 820] +++ exited with 0 +++ [pid 815] +++ exited with 0 +++ [pid 812] +++ exited with 0 +++ [pid 811] +++ exited with 0 +++ [pid 379] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=72, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 379] umount2("./14", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 379] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 379] umount2("./14/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./14/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 379] unlink("./14/binderfs") = 0 [pid 379] umount2("./14/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./14/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 379] unlink("./14/cgroup") = 0 [pid 379] umount2("./14/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./14/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./14/cgroup.net") = 0 [pid 379] umount2("./14/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 379] umount2("./14/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./14/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] umount2("./14/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./14/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 379] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 379] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 379] close(4) = 0 [pid 379] rmdir("./14/file0") = 0 [pid 379] umount2("./14/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./14/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 822] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 379] unlink("./14/cgroup.cpu" [pid 822] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... unlink resumed>) = 0 [pid 836] <... futex resumed>) = 0 [pid 822] <... futex resumed>) = 1 [pid 379] getdents64(3, [pid 836] read(3, [pid 822] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 836] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x4a\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 379] close(3 [pid 836] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 822] <... futex resumed>) = 0 [pid 379] <... close resumed>) = 0 [pid 836] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 379] rmdir("./14") = 0 [pid 379] mkdir("./15", 0777) = 0 [pid 379] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 841 attached [pid 841] set_robust_list(0x5555564bb5e0, 24 [pid 379] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 77 [pid 841] <... set_robust_list resumed>) = 0 [pid 841] chdir("./15") = 0 [pid 841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 841] setpgid(0, 0) = 0 [pid 841] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 841] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 841] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 841] write(3, "1000", 4) = 4 [pid 841] close(3) = 0 [pid 841] symlink("/dev/binderfs", "./binderfs") = 0 [pid 841] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 841] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 841] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 841] clone(child_stack=0x7fc5797e03f0, 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 842 attached [pid 842] set_robust_list(0x7fc5797e09e0, 24 [pid 841] <... clone resumed>, parent_tid=[78], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 78 [pid 842] <... set_robust_list resumed>) = 0 [pid 841] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 842] mkdirat(AT_FDCWD, "./file0", 000 [pid 841] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 842] <... mkdirat resumed>) = 0 [pid 842] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 841] <... futex resumed>) = 0 [pid 842] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 841] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 841] <... futex resumed>) = 0 [pid 842] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 841] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 842] <... openat resumed>) = 3 [pid 842] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 841] <... futex resumed>) = 0 [pid 842] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 841] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 841] <... futex resumed>) = 0 [pid 842] getresgid( [pid 841] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 842] <... getresgid resumed>[0], [0], [0]) = 0 [pid 842] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 841] <... futex resumed>) = 0 [pid 842] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 841] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 841] <... futex resumed>) = 0 [pid 842] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 841] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 842] <... mount resumed>) = 0 [pid 842] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 841] <... futex resumed>) = 0 [pid 842] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 841] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 841] <... futex resumed>) = 0 [pid 841] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 842] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 842] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 842] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 841] <... futex resumed>) = 0 [pid 842] <... futex resumed>) = 1 [pid 841] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 842] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 841] <... futex resumed>) = 0 [pid 841] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 833] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 833] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 833] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 833] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 833] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 833] clone(child_stack=0x7fc57979e3f0, 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 843 attached [pid 843] set_robust_list(0x7fc57979e9e0, 24 [pid 833] <... clone resumed>, parent_tid=[80], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 80 [pid 843] <... set_robust_list resumed>) = 0 [pid 833] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 843] stat("./file0", [pid 833] <... futex resumed>) = 0 [pid 833] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 826] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 826] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 839] <... futex resumed>) = 0 [pid 826] <... futex resumed>) = 1 [pid 839] read(3, [pid 826] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 839] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x4a\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 839] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 826] <... futex resumed>) = 0 [pid 839] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 837] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 837] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 837] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 837] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 837] clone(child_stack=0x7fc5797bf3f0, 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 844 attached , parent_tid=[79], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 79 [pid 844] set_robust_list(0x7fc5797bf9e0, 24 [pid 837] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 844] <... set_robust_list resumed>) = 0 [pid 837] <... futex resumed>) = 0 [pid 837] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 844] mkdir("./file0/file1/../file0/file0", 000 [pid 841] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 841] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 841] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 841] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 841] clone(child_stack=0x7fc5797bf3f0, 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 845 attached [pid 845] set_robust_list(0x7fc5797bf9e0, 24 [pid 841] <... clone resumed>, parent_tid=[79], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 79 [pid 845] <... set_robust_list resumed>) = 0 [pid 841] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 845] mkdir("./file0/file1/../file0/file0", 000 [pid 841] <... futex resumed>) = 0 [pid 841] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 833] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 833] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 833] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 833] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 833] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 833] clone(child_stack=0x7fc57977d3f0, 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 846 attached [pid 846] set_robust_list(0x7fc57977d9e0, 24 [pid 833] <... clone resumed>, parent_tid=[81], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 81 [pid 846] <... set_robust_list resumed>) = 0 [pid 833] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 846] read(3, [pid 833] <... futex resumed>) = 0 [pid 846] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x4e\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 833] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 846] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 834] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 846] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 834] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 846] <... futex resumed>) = 1 [pid 834] <... futex resumed>) = 0 [pid 833] <... futex resumed>) = 0 [pid 846] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 834] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 833] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 833] <... futex resumed>) = 0 [pid 834] read(3, [pid 833] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 834] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x50\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 834] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 833] <... futex resumed>) = 0 [pid 834] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 833] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 833] <... futex resumed>) = 0 [pid 834] read(3, [pid 833] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 834] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x4f\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 834] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 834] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 833] <... futex resumed>) = 0 [pid 834] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 833] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 833] <... futex resumed>) = 0 [pid 834] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 833] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 837] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 837] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 837] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 837] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 837] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 837] clone(child_stack=0x7fc57979e3f0, 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 847 attached [pid 847] set_robust_list(0x7fc57979e9e0, 24 [pid 837] <... clone resumed>, parent_tid=[80], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 80 [pid 847] <... set_robust_list resumed>) = 0 [pid 837] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 847] stat("./file0", [pid 837] <... futex resumed>) = 0 [pid 837] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 818] close(3 [pid 828] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 824] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 819] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 818] <... close resumed>) = 0 [pid 828] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 824] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 819] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 818] close(4 [pid 828] <... futex resumed>) = 0 [pid 824] <... futex resumed>) = 0 [pid 819] <... futex resumed>) = 0 [pid 818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 828] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 824] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 819] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 818] close(5) = -1 EBADF (Bad file descriptor) [pid 818] close(6) = -1 EBADF (Bad file descriptor) [pid 818] close(7) = -1 EBADF (Bad file descriptor) [pid 818] close(8) = -1 EBADF (Bad file descriptor) [pid 818] close(9) = -1 EBADF (Bad file descriptor) [pid 818] close(10) = -1 EBADF (Bad file descriptor) [pid 818] close(11) = -1 EBADF (Bad file descriptor) [pid 818] close(12) = -1 EBADF (Bad file descriptor) [pid 818] close(13) = -1 EBADF (Bad file descriptor) [pid 818] close(14) = -1 EBADF (Bad file descriptor) [pid 818] close(15) = -1 EBADF (Bad file descriptor) [pid 818] close(16) = -1 EBADF (Bad file descriptor) [pid 818] close(17) = -1 EBADF (Bad file descriptor) [pid 818] close(18) = -1 EBADF (Bad file descriptor) [pid 818] close(19) = -1 EBADF (Bad file descriptor) [pid 818] close(20) = -1 EBADF (Bad file descriptor) [pid 818] close(21) = -1 EBADF (Bad file descriptor) [pid 818] close(22) = -1 EBADF (Bad file descriptor) [pid 818] close(23) = -1 EBADF (Bad file descriptor) [pid 818] close(24) = -1 EBADF (Bad file descriptor) [pid 818] close(25) = -1 EBADF (Bad file descriptor) [pid 818] close(26) = -1 EBADF (Bad file descriptor) [pid 818] close(27) = -1 EBADF (Bad file descriptor) [pid 818] close(28) = -1 EBADF (Bad file descriptor) [pid 818] close(29) = -1 EBADF (Bad file descriptor) [pid 818] exit_group(0 [pid 828] <... futex resumed>) = ? [pid 831] <... futex resumed>) = ? [pid 824] <... futex resumed>) = ? [pid 819] <... futex resumed>) = ? [pid 818] <... exit_group resumed>) = ? [pid 831] +++ exited with 0 +++ [pid 828] +++ exited with 0 +++ [pid 824] +++ exited with 0 +++ [pid 819] +++ exited with 0 +++ [pid 818] +++ exited with 0 +++ [pid 381] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=72, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 381] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 381] umount2("./14", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 381] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 381] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 381] umount2("./14/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./14/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 381] unlink("./14/binderfs") = 0 [pid 381] umount2("./14/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./14/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 381] unlink("./14/cgroup") = 0 [pid 381] umount2("./14/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./14/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] unlink("./14/cgroup.net") = 0 [pid 381] umount2("./14/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 381] umount2("./14/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./14/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] umount2("./14/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] openat(AT_FDCWD, "./14/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 381] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 381] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 381] close(4) = 0 [pid 381] rmdir("./14/file0") = 0 [pid 381] umount2("./14/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./14/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] unlink("./14/cgroup.cpu") = 0 [pid 381] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 381] close(3) = 0 [pid 381] rmdir("./14") = 0 [pid 381] mkdir("./15", 0777) = 0 [pid 381] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 848 attached [pid 848] set_robust_list(0x5555564bb5e0, 24 [pid 381] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 77 [pid 848] <... set_robust_list resumed>) = 0 [pid 848] chdir("./15") = 0 [pid 848] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 848] setpgid(0, 0) = 0 [pid 848] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 848] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 848] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 848] write(3, "1000", 4) = 4 [pid 848] close(3) = 0 [pid 848] symlink("/dev/binderfs", "./binderfs") = 0 [pid 848] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 848] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 848] clone(child_stack=0x7fc5797e03f0, 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 849 attached [pid 849] set_robust_list(0x7fc5797e09e0, 24 [pid 848] <... clone resumed>, parent_tid=[78], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 78 [pid 849] <... set_robust_list resumed>) = 0 [pid 848] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 849] mkdirat(AT_FDCWD, "./file0", 000 [pid 848] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 849] <... mkdirat resumed>) = 0 [pid 849] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 848] <... futex resumed>) = 0 [pid 849] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 848] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 848] <... futex resumed>) = 0 [pid 849] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 848] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 841] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 849] <... openat resumed>) = 3 [pid 841] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 849] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 841] <... futex resumed>) = 0 [pid 849] <... futex resumed>) = 1 [pid 848] <... futex resumed>) = 0 [pid 841] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 849] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 848] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 841] <... mmap resumed>) = 0x7fc57977e000 [pid 849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 848] <... futex resumed>) = 0 [pid 841] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 849] getresgid( [pid 848] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 841] <... mprotect resumed>) = 0 [pid 841] clone(child_stack=0x7fc57979e3f0, 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 850 attached [pid 849] <... getresgid resumed>[0], [0], [0]) = 0 [pid 850] set_robust_list(0x7fc57979e9e0, 24 [pid 849] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 841] <... clone resumed>, parent_tid=[80], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 80 [pid 850] <... set_robust_list resumed>) = 0 [pid 849] <... futex resumed>) = 1 [pid 848] <... futex resumed>) = 0 [pid 841] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 850] stat("./file0", [pid 849] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 848] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 841] <... futex resumed>) = 0 [pid 849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 848] <... futex resumed>) = 0 [pid 841] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 849] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 848] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 849] <... mount resumed>) = 0 [pid 849] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 848] <... futex resumed>) = 0 [pid 849] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 848] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 848] <... futex resumed>) = 0 [pid 848] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 849] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 849] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 849] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 848] <... futex resumed>) = 0 [pid 849] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 848] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 848] <... futex resumed>) = 0 [pid 849] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 848] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 833] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 833] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 833] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 846] <... futex resumed>) = 0 [pid 833] <... futex resumed>) = 1 [pid 846] read(3, [pid 833] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 846] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x4f\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 846] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 833] <... futex resumed>) = 0 [pid 846] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 837] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 837] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 837] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 837] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 837] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 837] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 837] clone(child_stack=0x7fc57977d3f0, 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 851 attached , parent_tid=[81], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 81 [pid 851] set_robust_list(0x7fc57977d9e0, 24 [pid 837] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 851] <... set_robust_list resumed>) = 0 [pid 851] read(3, [pid 837] <... futex resumed>) = 0 [pid 851] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x4e\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 837] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 851] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 840] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 851] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 840] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 851] <... futex resumed>) = 1 [pid 840] <... futex resumed>) = 0 [pid 837] <... futex resumed>) = 0 [pid 851] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 840] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 837] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 837] <... futex resumed>) = 0 [pid 840] read(3, [pid 837] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 840] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x50\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 822] close(3 [pid 840] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 832] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 829] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 832] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 829] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 823] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 822] <... close resumed>) = 0 [pid 840] <... futex resumed>) = 1 [pid 837] <... futex resumed>) = 0 [pid 840] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 837] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 832] <... futex resumed>) = 0 [pid 829] <... futex resumed>) = 0 [pid 823] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 822] close(4 [pid 840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 837] <... futex resumed>) = 0 [pid 832] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 829] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 823] <... futex resumed>) = 0 [pid 822] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 840] read(3, [pid 837] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 823] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 822] close(5 [pid 840] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x4f\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 822] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 840] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 822] close(6 [pid 840] <... write resumed>) = 144 [pid 822] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 840] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 822] close(7 [pid 840] <... futex resumed>) = 1 [pid 837] <... futex resumed>) = 0 [pid 822] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 840] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 837] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 822] close(8 [pid 840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 837] <... futex resumed>) = 0 [pid 822] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 840] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 837] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 822] close(9) = -1 EBADF (Bad file descriptor) [pid 822] close(10) = -1 EBADF (Bad file descriptor) [pid 822] close(11) = -1 EBADF (Bad file descriptor) [pid 822] close(12) = -1 EBADF (Bad file descriptor) [pid 822] close(13) = -1 EBADF (Bad file descriptor) [pid 822] close(14) = -1 EBADF (Bad file descriptor) [pid 822] close(15) = -1 EBADF (Bad file descriptor) [pid 822] close(16) = -1 EBADF (Bad file descriptor) [pid 822] close(17) = -1 EBADF (Bad file descriptor) [pid 822] close(18) = -1 EBADF (Bad file descriptor) [pid 822] close(19) = -1 EBADF (Bad file descriptor) [pid 822] close(20) = -1 EBADF (Bad file descriptor) [pid 822] close(21) = -1 EBADF (Bad file descriptor) [pid 822] close(22) = -1 EBADF (Bad file descriptor) [pid 822] close(23) = -1 EBADF (Bad file descriptor) [pid 822] close(24) = -1 EBADF (Bad file descriptor) [pid 822] close(25) = -1 EBADF (Bad file descriptor) [pid 822] close(26) = -1 EBADF (Bad file descriptor) [pid 822] close(27) = -1 EBADF (Bad file descriptor) [pid 822] close(28) = -1 EBADF (Bad file descriptor) [pid 822] close(29) = -1 EBADF (Bad file descriptor) [pid 822] exit_group(0 [pid 829] <... futex resumed>) = 230 [pid 832] <... futex resumed>) = 230 [pid 836] <... futex resumed>) = ? [pid 829] +++ exited with 0 +++ [pid 832] +++ exited with 0 +++ [pid 823] <... futex resumed>) = ? [pid 822] <... exit_group resumed>) = ? [pid 836] +++ exited with 0 +++ [pid 823] +++ exited with 0 +++ [pid 822] +++ exited with 0 +++ [pid 383] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=72, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 383] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 383] umount2("./14", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 383] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 383] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 383] umount2("./14/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./14/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 383] unlink("./14/binderfs") = 0 [pid 383] umount2("./14/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./14/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 383] unlink("./14/cgroup") = 0 [pid 383] umount2("./14/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./14/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] unlink("./14/cgroup.net") = 0 [pid 383] umount2("./14/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 383] umount2("./14/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./14/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 383] umount2("./14/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] openat(AT_FDCWD, "./14/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 383] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 383] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 383] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 383] close(4) = 0 [pid 383] rmdir("./14/file0") = 0 [pid 383] umount2("./14/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./14/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] unlink("./14/cgroup.cpu") = 0 [pid 383] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 383] close(3) = 0 [pid 383] rmdir("./14") = 0 [pid 383] mkdir("./15", 0777) = 0 [pid 383] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 852 attached [pid 852] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 383] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 77 [pid 852] chdir("./15") = 0 [pid 852] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 852] setpgid(0, 0) = 0 [pid 852] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 852] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 852] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 852] write(3, "1000", 4) = 4 [pid 852] close(3) = 0 [pid 852] symlink("/dev/binderfs", "./binderfs") = 0 [pid 852] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 852] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 852] clone(child_stack=0x7fc5797e03f0, 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 853 attached [pid 853] set_robust_list(0x7fc5797e09e0, 24 [pid 852] <... clone resumed>, parent_tid=[78], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 78 [pid 853] <... set_robust_list resumed>) = 0 [pid 852] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 852] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 853] mkdirat(AT_FDCWD, "./file0", 000) = 0 [pid 853] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 852] <... futex resumed>) = 0 [pid 853] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 852] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 853] <... openat resumed>) = 3 [pid 852] <... futex resumed>) = 0 [pid 853] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 852] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 853] <... futex resumed>) = 0 [pid 852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 853] getresgid( [pid 852] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] close(3 [pid 853] <... getresgid resumed>[0], [0], [0]) = 0 [pid 852] <... futex resumed>) = 0 [pid 852] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 830] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 835] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 853] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 826] <... close resumed>) = 0 [pid 853] <... futex resumed>) = 0 [pid 852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 835] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 830] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] close(4 [pid 853] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 852] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 835] <... futex resumed>) = 0 [pid 830] <... futex resumed>) = 0 [pid 827] <... futex resumed>) = 0 [pid 826] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 852] <... futex resumed>) = 0 [pid 835] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 830] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 827] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 826] close(5 [pid 853] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 852] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 826] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 841] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 853] <... mount resumed>) = 0 [pid 841] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] close(6 [pid 853] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 841] <... futex resumed>) = 0 [pid 826] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 853] <... futex resumed>) = 1 [pid 852] <... futex resumed>) = 0 [pid 841] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 826] close(7 [pid 853] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 852] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 841] <... mmap resumed>) = 0x7fc57975d000 [pid 826] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 852] <... futex resumed>) = 0 [pid 841] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 826] close(8 [pid 853] read(3, [pid 852] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 853] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 841] <... mprotect resumed>) = 0 [pid 826] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 853] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 848] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 841] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 826] close(9 [pid 853] <... write resumed>) = 80 ./strace-static-x86_64: Process 854 attached [pid 853] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 848] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 826] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 854] set_robust_list(0x7fc57977d9e0, 24 [pid 853] <... futex resumed>) = 1 [pid 852] <... futex resumed>) = 0 [pid 848] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 841] <... clone resumed>, parent_tid=[81], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 81 [pid 826] close(10 [pid 854] <... set_robust_list resumed>) = 0 [pid 853] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 852] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 848] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 841] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 854] read(3, [pid 853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 852] <... futex resumed>) = 0 [pid 848] <... futex resumed>) = 0 [pid 841] <... futex resumed>) = 0 [pid 826] close(11 [pid 854] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x4e\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 853] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 852] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 841] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 826] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 854] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 848] <... mmap resumed>) = 0x7fc57979f000 [pid 826] close(12 [pid 854] <... write resumed>) = 144 [pid 848] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 842] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 826] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 854] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 848] <... mprotect resumed>) = 0 [pid 842] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] close(13 [pid 854] <... futex resumed>) = 1 [pid 848] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 842] <... futex resumed>) = 0 [pid 841] <... futex resumed>) = 0 [pid 826] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 855 attached [pid 854] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 842] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 841] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] close(14 [pid 855] set_robust_list(0x7fc5797bf9e0, 24 [pid 848] <... clone resumed>, parent_tid=[79], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 79 [pid 842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 841] <... futex resumed>) = 0 [pid 826] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 855] <... set_robust_list resumed>) = 0 [pid 848] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 842] read(3, [pid 841] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 826] close(15 [pid 855] mkdir("./file0/file1/../file0/file0", 000 [pid 848] <... futex resumed>) = 0 [pid 842] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x50\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 826] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 848] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 842] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] close(16 [pid 842] <... futex resumed>) = 1 [pid 841] <... futex resumed>) = 0 [pid 826] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 842] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 841] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] close(17 [pid 842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 841] <... futex resumed>) = 0 [pid 826] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 842] read(3, [pid 841] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 826] close(18 [pid 842] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x4f\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 826] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 842] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 826] close(19 [pid 842] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 842] <... futex resumed>) = 1 [pid 841] <... futex resumed>) = 0 [pid 826] close(20 [pid 842] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 841] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 841] <... futex resumed>) = 0 [pid 826] close(21 [pid 842] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 841] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 826] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 826] close(22) = -1 EBADF (Bad file descriptor) [pid 826] close(23) = -1 EBADF (Bad file descriptor) [pid 826] close(24) = -1 EBADF (Bad file descriptor) [pid 826] close(25) = -1 EBADF (Bad file descriptor) [pid 826] close(26) = -1 EBADF (Bad file descriptor) [pid 826] close(27) = -1 EBADF (Bad file descriptor) [pid 826] close(28) = -1 EBADF (Bad file descriptor) [pid 826] close(29) = -1 EBADF (Bad file descriptor) [pid 826] exit_group(0 [pid 839] <... futex resumed>) = ? [pid 835] <... futex resumed>) = ? [pid 830] <... futex resumed>) = ? [pid 827] <... futex resumed>) = ? [pid 826] <... exit_group resumed>) = ? [pid 839] +++ exited with 0 +++ [pid 835] +++ exited with 0 +++ [pid 830] +++ exited with 0 +++ [pid 827] +++ exited with 0 +++ [pid 826] +++ exited with 0 +++ [pid 382] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=72, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 382] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 382] umount2("./14", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 382] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 382] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 382] umount2("./14/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./14/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 382] unlink("./14/binderfs") = 0 [pid 382] umount2("./14/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./14/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 382] unlink("./14/cgroup") = 0 [pid 382] umount2("./14/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./14/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 382] unlink("./14/cgroup.net") = 0 [pid 382] umount2("./14/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 382] umount2("./14/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./14/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 382] umount2("./14/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] openat(AT_FDCWD, "./14/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 382] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 382] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 382] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 382] close(4) = 0 [pid 382] rmdir("./14/file0") = 0 [pid 382] umount2("./14/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./14/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 382] unlink("./14/cgroup.cpu") = 0 [pid 382] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 382] close(3) = 0 [pid 382] rmdir("./14") = 0 [pid 837] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 382] mkdir("./15", 0777 [pid 837] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... mkdir resumed>) = 0 [pid 851] <... futex resumed>) = 0 [pid 837] <... futex resumed>) = 1 [pid 382] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 856 attached [pid 851] read(3, [pid 837] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 856] set_robust_list(0x5555564bb5e0, 24 [pid 851] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x4f\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 382] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 77 [pid 856] <... set_robust_list resumed>) = 0 [pid 851] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 837] <... futex resumed>) = 0 [pid 856] chdir("./15" [pid 851] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 856] <... chdir resumed>) = 0 [pid 856] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 856] setpgid(0, 0) = 0 [pid 856] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 856] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 856] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 856] write(3, "1000", 4) = 4 [pid 856] close(3) = 0 [pid 856] symlink("/dev/binderfs", "./binderfs") = 0 [pid 856] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 856] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 856] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 856] clone(child_stack=0x7fc5797e03f0, 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 857 attached [pid 857] set_robust_list(0x7fc5797e09e0, 24 [pid 856] <... clone resumed>, parent_tid=[78], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 78 [pid 857] <... set_robust_list resumed>) = 0 [pid 856] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 857] mkdirat(AT_FDCWD, "./file0", 000 [pid 856] <... futex resumed>) = 0 [pid 857] <... mkdirat resumed>) = 0 [pid 856] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 857] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 857] <... futex resumed>) = 0 [pid 856] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 857] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 856] <... futex resumed>) = 0 [pid 857] <... openat resumed>) = 3 [pid 856] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 857] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 857] <... futex resumed>) = 0 [pid 856] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 857] getresgid( [pid 856] <... futex resumed>) = 0 [pid 857] <... getresgid resumed>[0], [0], [0]) = 0 [pid 856] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 857] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 857] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 856] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 856] <... futex resumed>) = 0 [pid 857] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 856] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 857] <... mount resumed>) = 0 [pid 857] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 857] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 856] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 857] <... futex resumed>) = 0 [pid 856] <... futex resumed>) = 1 [pid 857] read(3, [pid 856] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 857] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 857] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 857] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 856] <... futex resumed>) = 0 [pid 857] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 856] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 857] <... futex resumed>) = 0 [pid 856] <... futex resumed>) = 1 [pid 857] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 856] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 852] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 852] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 852] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 852] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 852] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 852] clone(child_stack=0x7fc5797bf3f0, 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 858 attached [pid 858] set_robust_list(0x7fc5797bf9e0, 24 [pid 852] <... clone resumed>, parent_tid=[79], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 79 [pid 858] <... set_robust_list resumed>) = 0 [pid 852] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 858] mkdir("./file0/file1/../file0/file0", 000 [pid 852] <... futex resumed>) = 0 [pid 852] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 848] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 848] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 848] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 848] clone(child_stack=0x7fc57979e3f0, 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 859 attached [pid 859] set_robust_list(0x7fc57979e9e0, 24 [pid 848] <... clone resumed>, parent_tid=[80], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 80 [pid 859] <... set_robust_list resumed>) = 0 [pid 848] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 859] stat("./file0", [pid 848] <... futex resumed>) = 0 [pid 848] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 841] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 841] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 841] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 841] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 854] <... futex resumed>) = 0 [pid 841] <... futex resumed>) = 1 [pid 854] read(3, [pid 841] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 854] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x4f\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 854] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 841] <... futex resumed>) = 0 [pid 854] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 856] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 856] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 856] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 856] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 856] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 856] clone(child_stack=0x7fc5797bf3f0, 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 860 attached [pid 860] set_robust_list(0x7fc5797bf9e0, 24 [pid 856] <... clone resumed>, parent_tid=[79], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 79 [pid 860] <... set_robust_list resumed>) = 0 [pid 860] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 856] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 856] <... futex resumed>) = 0 [pid 860] mkdir("./file0/file1/../file0/file0", 000 [pid 856] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 833] close(3 [pid 838] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 843] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 834] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 833] <... close resumed>) = 0 [pid 843] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 838] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 834] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 833] close(4 [pid 843] <... futex resumed>) = 0 [pid 843] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 838] <... futex resumed>) = 0 [pid 834] <... futex resumed>) = 0 [pid 833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 838] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 834] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 833] close(5) = -1 EBADF (Bad file descriptor) [pid 833] close(6) = -1 EBADF (Bad file descriptor) [pid 833] close(7) = -1 EBADF (Bad file descriptor) [pid 833] close(8) = -1 EBADF (Bad file descriptor) [pid 833] close(9) = -1 EBADF (Bad file descriptor) [pid 833] close(10) = -1 EBADF (Bad file descriptor) [pid 833] close(11) = -1 EBADF (Bad file descriptor) [pid 833] close(12) = -1 EBADF (Bad file descriptor) [pid 833] close(13) = -1 EBADF (Bad file descriptor) [pid 833] close(14) = -1 EBADF (Bad file descriptor) [pid 833] close(15) = -1 EBADF (Bad file descriptor) [pid 833] close(16) = -1 EBADF (Bad file descriptor) [pid 833] close(17) = -1 EBADF (Bad file descriptor) [pid 833] close(18) = -1 EBADF (Bad file descriptor) [pid 833] close(19) = -1 EBADF (Bad file descriptor) [pid 833] close(20) = -1 EBADF (Bad file descriptor) [pid 833] close(21) = -1 EBADF (Bad file descriptor) [pid 833] close(22) = -1 EBADF (Bad file descriptor) [pid 833] close(23 [pid 852] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 852] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 833] close(24) = -1 EBADF (Bad file descriptor) [pid 852] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 852] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 833] close(25 [pid 852] <... futex resumed>) = 0 [pid 833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 833] close(26 [pid 852] <... mmap resumed>) = 0x7fc57977e000 [pid 833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 852] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 833] close(27 [pid 852] <... mprotect resumed>) = 0 [pid 833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 852] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 833] close(28./strace-static-x86_64: Process 861 attached ) = -1 EBADF (Bad file descriptor) [pid 861] set_robust_list(0x7fc57979e9e0, 24 [pid 852] <... clone resumed>, parent_tid=[80], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 80 [pid 833] close(29 [pid 861] <... set_robust_list resumed>) = 0 [pid 852] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 861] stat("./file0", [pid 852] <... futex resumed>) = 0 [pid 852] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 833] exit_group(0 [pid 846] <... futex resumed>) = ? [pid 834] <... futex resumed>) = ? [pid 838] <... futex resumed>) = 231 [pid 846] +++ exited with 0 +++ [pid 843] <... futex resumed>) = ? [pid 838] +++ exited with 0 +++ [pid 848] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 834] +++ exited with 0 +++ [pid 833] <... exit_group resumed>) = ? [pid 848] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 843] +++ exited with 0 +++ [pid 848] <... futex resumed>) = 0 [pid 848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 848] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 833] +++ exited with 0 +++ [pid 848] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 380] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 862 attached [pid 380] restart_syscall(<... resuming interrupted clone ...> [pid 862] set_robust_list(0x7fc57977d9e0, 24 [pid 848] <... clone resumed>, parent_tid=[81], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 81 [pid 862] <... set_robust_list resumed>) = 0 [pid 848] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] <... restart_syscall resumed>) = 0 [pid 862] read(3, [pid 848] <... futex resumed>) = 0 [pid 862] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x4e\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 848] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 862] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 380] umount2("./15", MNT_DETACH|UMOUNT_NOFOLLOW [pid 862] <... write resumed>) = 144 [pid 849] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 380] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 862] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 849] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 862] <... futex resumed>) = 1 [pid 849] <... futex resumed>) = 0 [pid 848] <... futex resumed>) = 0 [pid 380] <... openat resumed>) = 3 [pid 862] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 849] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 848] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] fstat(3, [pid 849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 848] <... futex resumed>) = 0 [pid 380] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 849] read(3, [pid 848] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] getdents64(3, [pid 849] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x50\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 380] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 849] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] umount2("./15/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 849] <... futex resumed>) = 1 [pid 848] <... futex resumed>) = 0 [pid 380] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 849] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 848] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] lstat("./15/binderfs", [pid 849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 848] <... futex resumed>) = 0 [pid 380] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 849] read(3, [pid 848] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] unlink("./15/binderfs" [pid 849] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x4f\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 380] <... unlink resumed>) = 0 [pid 849] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 380] umount2("./15/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 849] <... write resumed>) = 144 [pid 380] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 849] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] lstat("./15/cgroup", [pid 849] <... futex resumed>) = 1 [pid 848] <... futex resumed>) = 0 [pid 380] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 849] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 848] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] unlink("./15/cgroup" [pid 849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 848] <... futex resumed>) = 0 [pid 380] <... unlink resumed>) = 0 [pid 849] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 848] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] umount2("./15/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./15/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./15/cgroup.net") = 0 [pid 380] umount2("./15/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 380] umount2("./15/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./15/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] umount2("./15/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./15/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 380] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 380] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 380] close(4) = 0 [pid 380] rmdir("./15/file0") = 0 [pid 380] umount2("./15/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./15/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./15/cgroup.cpu") = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 380] close(3) = 0 [pid 380] rmdir("./15") = 0 [pid 380] mkdir("./16", 0777) = 0 [pid 380] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 863 attached , child_tidptr=0x5555564bb5d0) = 82 [pid 863] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 863] chdir("./16") = 0 [pid 863] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 863] setpgid(0, 0) = 0 [pid 863] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 863] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 863] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 863] write(3, "1000", 4) = 4 [pid 863] close(3) = 0 [pid 863] symlink("/dev/binderfs", "./binderfs") = 0 [pid 863] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 863] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 863] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 863] clone(child_stack=0x7fc5797e03f0, 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 864 attached [pid 864] set_robust_list(0x7fc5797e09e0, 24 [pid 863] <... clone resumed>, parent_tid=[83], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 83 [pid 864] <... set_robust_list resumed>) = 0 [pid 863] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 864] mkdirat(AT_FDCWD, "./file0", 000 [pid 863] <... futex resumed>) = 0 [pid 864] <... mkdirat resumed>) = 0 [pid 863] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 864] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 864] <... futex resumed>) = 0 [pid 863] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 864] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 863] <... futex resumed>) = 0 [pid 864] <... openat resumed>) = 3 [pid 863] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 864] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 864] <... futex resumed>) = 0 [pid 863] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 864] getresgid( [pid 863] <... futex resumed>) = 0 [pid 864] <... getresgid resumed>[0], [0], [0]) = 0 [pid 863] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 864] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 864] <... futex resumed>) = 0 [pid 863] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 864] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 863] <... futex resumed>) = 0 [pid 864] <... mount resumed>) = 0 [pid 863] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 864] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 864] <... futex resumed>) = 0 [pid 863] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 864] read(3, [pid 863] <... futex resumed>) = 0 [pid 864] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 863] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 864] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 864] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 863] <... futex resumed>) = 0 [pid 864] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 863] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 863] <... futex resumed>) = 0 [pid 864] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 863] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 856] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 856] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 856] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 856] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 856] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 856] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 856] clone(child_stack=0x7fc57979e3f0, 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 865 attached [pid 865] set_robust_list(0x7fc57979e9e0, 24 [pid 856] <... clone resumed>, parent_tid=[80], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 80 [pid 865] <... set_robust_list resumed>) = 0 [pid 856] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 865] stat("./file0", [pid 856] <... futex resumed>) = 0 [pid 856] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 852] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 852] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 837] close(3 [pid 852] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 844] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 844] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 847] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 844] <... futex resumed>) = 0 [pid 847] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 844] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 840] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 852] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 847] <... futex resumed>) = 0 [pid 840] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 837] <... close resumed>) = 0 [pid 852] <... futex resumed>) = 0 [pid 847] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 840] <... futex resumed>) = 0 [pid 837] close(4 [pid 852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 840] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 852] <... mmap resumed>) = 0x7fc57975d000 [pid 837] close(5 [pid 852] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 852] <... mprotect resumed>) = 0 [pid 837] close(6 [pid 852] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 837] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 866 attached [pid 837] close(7 [pid 866] set_robust_list(0x7fc57977d9e0, 24 [pid 852] <... clone resumed>, parent_tid=[81], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 81 [pid 866] <... set_robust_list resumed>) = 0 [pid 852] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 866] read(3, [pid 852] <... futex resumed>) = 0 [pid 837] close(8 [pid 866] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x4e\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 852] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 866] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 837] close(9 [pid 866] <... write resumed>) = 144 [pid 853] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 866] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 853] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 866] <... futex resumed>) = 1 [pid 853] <... futex resumed>) = 0 [pid 852] <... futex resumed>) = 0 [pid 837] close(10 [pid 866] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 853] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 852] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 853] read(3, [pid 852] <... futex resumed>) = 0 [pid 837] close(11 [pid 853] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x50\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 852] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 853] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 837] close(12 [pid 853] <... futex resumed>) = 0 [pid 852] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 853] read(3, [pid 852] <... futex resumed>) = 0 [pid 837] close(13 [pid 853] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x4f\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 852] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 853] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 837] close(14 [pid 853] <... write resumed>) = 144 [pid 837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 853] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 852] <... futex resumed>) = 0 [pid 837] close(15 [pid 853] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 852] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 852] <... futex resumed>) = 0 [pid 837] close(16 [pid 853] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 852] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 837] close(17) = -1 EBADF (Bad file descriptor) [pid 837] close(18) = -1 EBADF (Bad file descriptor) [pid 837] close(19) = -1 EBADF (Bad file descriptor) [pid 837] close(20) = -1 EBADF (Bad file descriptor) [pid 837] close(21) = -1 EBADF (Bad file descriptor) [pid 837] close(22) = -1 EBADF (Bad file descriptor) [pid 837] close(23) = -1 EBADF (Bad file descriptor) [pid 837] close(24) = -1 EBADF (Bad file descriptor) [pid 837] close(25) = -1 EBADF (Bad file descriptor) [pid 837] close(26) = -1 EBADF (Bad file descriptor) [pid 837] close(27) = -1 EBADF (Bad file descriptor) [pid 848] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 848] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 837] close(28 [pid 862] <... futex resumed>) = 0 [pid 848] <... futex resumed>) = 1 [pid 837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 862] read(3, [pid 848] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 837] close(29 [pid 862] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x4f\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 862] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 837] exit_group(0 [pid 862] <... futex resumed>) = 1 [pid 848] <... futex resumed>) = 0 [pid 844] <... futex resumed>) = ? [pid 862] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 840] <... futex resumed>) = ? [pid 847] <... futex resumed>) = ? [pid 844] +++ exited with 0 +++ [pid 851] <... futex resumed>) = ? [pid 840] +++ exited with 0 +++ [pid 837] <... exit_group resumed>) = ? [pid 847] +++ exited with 0 +++ [pid 851] +++ exited with 0 +++ [pid 837] +++ exited with 0 +++ [pid 378] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 378] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 378] umount2("./15", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 378] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 378] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 378] umount2("./15/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./15/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 378] unlink("./15/binderfs") = 0 [pid 378] umount2("./15/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./15/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 378] unlink("./15/cgroup") = 0 [pid 378] umount2("./15/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./15/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] unlink("./15/cgroup.net") = 0 [pid 378] umount2("./15/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 378] umount2("./15/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./15/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] umount2("./15/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] openat(AT_FDCWD, "./15/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 378] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 378] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 378] close(4) = 0 [pid 378] rmdir("./15/file0") = 0 [pid 378] umount2("./15/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./15/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] unlink("./15/cgroup.cpu") = 0 [pid 378] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 378] close(3) = 0 [pid 378] rmdir("./15") = 0 [pid 378] mkdir("./16", 0777) = 0 [pid 378] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 867 attached [pid 867] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 378] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 82 [pid 867] chdir("./16") = 0 [pid 867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 867] setpgid(0, 0) = 0 [pid 867] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 867] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 867] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 867] write(3, "1000", 4) = 4 [pid 867] close(3) = 0 [pid 867] symlink("/dev/binderfs", "./binderfs") = 0 [pid 867] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 867] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 867] clone(child_stack=0x7fc5797e03f0, 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 868 attached [pid 868] set_robust_list(0x7fc5797e09e0, 24 [pid 867] <... clone resumed>, parent_tid=[83], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 83 [pid 868] <... set_robust_list resumed>) = 0 [pid 867] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 867] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 868] mkdirat(AT_FDCWD, "./file0", 000 [pid 863] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 868] <... mkdirat resumed>) = 0 [pid 863] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 868] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 863] <... futex resumed>) = 0 [pid 868] <... futex resumed>) = 1 [pid 867] <... futex resumed>) = 0 [pid 868] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 867] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 863] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 867] <... futex resumed>) = 0 [pid 867] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 868] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 863] <... mmap resumed>) = 0x7fc57979f000 [pid 868] <... openat resumed>) = 3 [pid 863] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 868] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 863] <... mprotect resumed>) = 0 [pid 868] <... futex resumed>) = 1 [pid 867] <... futex resumed>) = 0 [pid 863] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 868] getresgid( [pid 867] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 867] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 869 attached [pid 868] <... getresgid resumed>[0], [0], [0]) = 0 [pid 869] set_robust_list(0x7fc5797bf9e0, 24 [pid 868] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 863] <... clone resumed>, parent_tid=[84], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 84 [pid 869] <... set_robust_list resumed>) = 0 [pid 868] <... futex resumed>) = 1 [pid 867] <... futex resumed>) = 0 [pid 863] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 869] mkdir("./file0/file1/../file0/file0", 000 [pid 867] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 863] <... futex resumed>) = 0 [pid 868] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 867] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 863] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 868] <... mount resumed>) = 0 [pid 856] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 856] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 868] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 856] <... futex resumed>) = 0 [pid 868] <... futex resumed>) = 1 [pid 867] <... futex resumed>) = 0 [pid 856] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 868] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 867] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 856] <... mmap resumed>) = 0x7fc57975d000 [pid 868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 867] <... futex resumed>) = 0 [pid 868] read(3, [pid 867] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 856] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 868] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 868] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 856] <... mprotect resumed>) = 0 [pid 868] <... write resumed>) = 80 [pid 856] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 868] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 870 attached ) = 1 [pid 867] <... futex resumed>) = 0 [pid 870] set_robust_list(0x7fc57977d9e0, 24 [pid 868] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 867] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 856] <... clone resumed>, parent_tid=[81], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 81 [pid 870] <... set_robust_list resumed>) = 0 [pid 868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 867] <... futex resumed>) = 0 [pid 856] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 870] read(3, [pid 868] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 867] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 870] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x4e\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 856] <... futex resumed>) = 0 [pid 870] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 856] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 870] <... write resumed>) = 144 [pid 857] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 870] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 857] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 870] <... futex resumed>) = 1 [pid 857] <... futex resumed>) = 0 [pid 870] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 857] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 856] <... futex resumed>) = 0 [pid 856] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 857] <... futex resumed>) = 0 [pid 856] <... futex resumed>) = 1 [pid 857] read(3, [pid 856] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 857] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x50\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 857] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 856] <... futex resumed>) = 0 [pid 857] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 856] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 856] <... futex resumed>) = 0 [pid 857] read(3, [pid 856] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 857] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x4f\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 857] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 857] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 856] <... futex resumed>) = 0 [pid 857] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 856] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 856] <... futex resumed>) = 0 [pid 857] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 856] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 841] close(3 [pid 850] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 845] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 842] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 841] <... close resumed>) = 0 [pid 850] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 845] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 842] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 841] close(4 [pid 850] <... futex resumed>) = 0 [pid 845] <... futex resumed>) = 0 [pid 842] <... futex resumed>) = 0 [pid 841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 850] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 845] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 842] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 841] close(5) = -1 EBADF (Bad file descriptor) [pid 841] close(6) = -1 EBADF (Bad file descriptor) [pid 841] close(7) = -1 EBADF (Bad file descriptor) [pid 841] close(8) = -1 EBADF (Bad file descriptor) [pid 841] close(9) = -1 EBADF (Bad file descriptor) [pid 841] close(10) = -1 EBADF (Bad file descriptor) [pid 841] close(11) = -1 EBADF (Bad file descriptor) [pid 841] close(12) = -1 EBADF (Bad file descriptor) [pid 841] close(13) = -1 EBADF (Bad file descriptor) [pid 841] close(14) = -1 EBADF (Bad file descriptor) [pid 841] close(15) = -1 EBADF (Bad file descriptor) [pid 841] close(16) = -1 EBADF (Bad file descriptor) [pid 841] close(17) = -1 EBADF (Bad file descriptor) [pid 841] close(18) = -1 EBADF (Bad file descriptor) [pid 841] close(19) = -1 EBADF (Bad file descriptor) [pid 841] close(20) = -1 EBADF (Bad file descriptor) [pid 841] close(21) = -1 EBADF (Bad file descriptor) [pid 841] close(22) = -1 EBADF (Bad file descriptor) [pid 841] close(23) = -1 EBADF (Bad file descriptor) [pid 841] close(24) = -1 EBADF (Bad file descriptor) [pid 841] close(25) = -1 EBADF (Bad file descriptor) [pid 841] close(26) = -1 EBADF (Bad file descriptor) [pid 841] close(27) = -1 EBADF (Bad file descriptor) [pid 841] close(28) = -1 EBADF (Bad file descriptor) [pid 841] close(29) = -1 EBADF (Bad file descriptor) [pid 841] exit_group(0 [pid 850] <... futex resumed>) = ? [pid 842] <... futex resumed>) = ? [pid 845] <... futex resumed>) = ? [pid 850] +++ exited with 0 +++ [pid 842] +++ exited with 0 +++ [pid 845] +++ exited with 0 +++ [pid 854] <... futex resumed>) = ? [pid 841] <... exit_group resumed>) = ? [pid 854] +++ exited with 0 +++ [pid 841] +++ exited with 0 +++ [pid 379] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 379] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 379] umount2("./15", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 379] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 379] umount2("./15/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./15/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 379] unlink("./15/binderfs") = 0 [pid 379] umount2("./15/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./15/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 379] unlink("./15/cgroup") = 0 [pid 379] umount2("./15/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./15/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./15/cgroup.net") = 0 [pid 379] umount2("./15/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 852] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 852] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... umount2 resumed>) = 0 [pid 852] <... futex resumed>) = 1 [pid 852] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 866] <... futex resumed>) = 0 [pid 866] read(3, "\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x4f\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 379] umount2("./15/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 866] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 866] <... futex resumed>) = 1 [pid 852] <... futex resumed>) = 0 [pid 866] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 379] lstat("./15/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] umount2("./15/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./15/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 379] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 379] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 379] close(4) = 0 [pid 379] rmdir("./15/file0") = 0 [pid 379] umount2("./15/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./15/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./15/cgroup.cpu") = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 379] close(3) = 0 [pid 379] rmdir("./15") = 0 [pid 379] mkdir("./16", 0777) = 0 [pid 379] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 871 attached [pid 871] set_robust_list(0x5555564bb5e0, 24 [pid 379] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 82 [pid 871] <... set_robust_list resumed>) = 0 [pid 871] chdir("./16") = 0 [pid 871] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 871] setpgid(0, 0) = 0 [pid 871] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 871] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 871] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 871] write(3, "1000", 4) = 4 [pid 871] close(3) = 0 [pid 871] symlink("/dev/binderfs", "./binderfs") = 0 [pid 871] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 871] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 871] clone(child_stack=0x7fc5797e03f0, 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 872 attached [pid 872] set_robust_list(0x7fc5797e09e0, 24 [pid 871] <... clone resumed>, parent_tid=[83], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 83 [pid 872] <... set_robust_list resumed>) = 0 [pid 871] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 872] mkdirat(AT_FDCWD, "./file0", 000 [pid 871] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 872] <... mkdirat resumed>) = 0 [pid 872] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 871] <... futex resumed>) = 0 [pid 872] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 871] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 872] <... openat resumed>) = 3 [pid 871] <... futex resumed>) = 0 [pid 872] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 871] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 872] <... futex resumed>) = 0 [pid 871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 871] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 872] getresgid( [pid 871] <... futex resumed>) = 0 [pid 872] <... getresgid resumed>[0], [0], [0]) = 0 [pid 871] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 872] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 872] <... futex resumed>) = 0 [pid 871] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 872] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 871] <... futex resumed>) = 0 [pid 871] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 872] <... mount resumed>) = 0 [pid 872] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 871] <... futex resumed>) = 0 [pid 872] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 871] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 871] <... futex resumed>) = 0 [pid 871] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 872] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 872] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 872] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 871] <... futex resumed>) = 0 [pid 872] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 871] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 871] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 863] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 863] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 863] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 863] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 863] clone(child_stack=0x7fc57979e3f0, 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 873 attached [pid 873] set_robust_list(0x7fc57979e9e0, 24) = 0 [pid 863] <... clone resumed>, parent_tid=[85], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 85 [pid 873] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 863] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 873] <... futex resumed>) = 0 [pid 863] <... futex resumed>) = 1 [pid 873] stat("./file0", [pid 863] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 867] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 867] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 867] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 867] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 867] clone(child_stack=0x7fc5797bf3f0, 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 874 attached , parent_tid=[84], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 84 [pid 874] set_robust_list(0x7fc5797bf9e0, 24 [pid 867] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 874] <... set_robust_list resumed>) = 0 [pid 867] <... futex resumed>) = 0 [pid 874] mkdir("./file0/file1/../file0/file0", 000 [pid 867] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 856] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 856] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 856] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 856] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 856] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 870] <... futex resumed>) = 0 [pid 856] <... futex resumed>) = 1 [pid 870] read(3, [pid 856] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 870] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x4f\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 870] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 856] <... futex resumed>) = 0 [pid 870] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 871] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 871] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 871] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 871] clone(child_stack=0x7fc5797bf3f0, 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 875 attached [pid 875] set_robust_list(0x7fc5797bf9e0, 24 [pid 871] <... clone resumed>, parent_tid=[84], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 84 [pid 875] <... set_robust_list resumed>) = 0 [pid 871] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 875] mkdir("./file0/file1/../file0/file0", 000 [pid 871] <... futex resumed>) = 0 [pid 871] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 863] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 863] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 863] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 863] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 863] clone(child_stack=0x7fc57977d3f0, 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 876 attached [pid 876] set_robust_list(0x7fc57977d9e0, 24 [pid 863] <... clone resumed>, parent_tid=[86], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 86 [pid 876] <... set_robust_list resumed>) = 0 [pid 863] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 876] read(3, [pid 863] <... futex resumed>) = 0 [pid 876] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x53\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 863] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 876] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 864] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 876] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 864] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 876] <... futex resumed>) = 1 [pid 864] <... futex resumed>) = 0 [pid 863] <... futex resumed>) = 0 [pid 876] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 864] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 863] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 863] <... futex resumed>) = 0 [pid 864] read(3, [pid 863] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 864] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x55\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 864] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 863] <... futex resumed>) = 0 [pid 864] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 863] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 867] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 863] <... futex resumed>) = 0 [pid 867] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 864] read(3, [pid 863] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 867] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 864] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x54\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 867] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 864] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 867] <... futex resumed>) = 0 [pid 864] <... write resumed>) = 144 [pid 867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 864] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 867] <... mmap resumed>) = 0x7fc57977e000 [pid 864] <... futex resumed>) = 1 [pid 863] <... futex resumed>) = 0 [pid 867] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 864] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 863] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 867] <... mprotect resumed>) = 0 [pid 864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 863] <... futex resumed>) = 0 [pid 867] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 864] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 863] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 877 attached [pid 877] set_robust_list(0x7fc57979e9e0, 24 [pid 867] <... clone resumed>, parent_tid=[85], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 85 [pid 877] <... set_robust_list resumed>) = 0 [pid 867] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 877] stat("./file0", [pid 867] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 848] close(3 [pid 859] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 855] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 849] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 848] <... close resumed>) = 0 [pid 859] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 855] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 849] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 848] close(4 [pid 859] <... futex resumed>) = 0 [pid 855] <... futex resumed>) = 0 [pid 849] <... futex resumed>) = 0 [pid 848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 859] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 855] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 849] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 848] close(5) = -1 EBADF (Bad file descriptor) [pid 848] close(6) = -1 EBADF (Bad file descriptor) [pid 848] close(7) = -1 EBADF (Bad file descriptor) [pid 848] close(8) = -1 EBADF (Bad file descriptor) [pid 848] close(9) = -1 EBADF (Bad file descriptor) [pid 848] close(10) = -1 EBADF (Bad file descriptor) [pid 848] close(11) = -1 EBADF (Bad file descriptor) [pid 848] close(12) = -1 EBADF (Bad file descriptor) [pid 848] close(13) = -1 EBADF (Bad file descriptor) [pid 848] close(14) = -1 EBADF (Bad file descriptor) [pid 848] close(15) = -1 EBADF (Bad file descriptor) [pid 848] close(16) = -1 EBADF (Bad file descriptor) [pid 848] close(17) = -1 EBADF (Bad file descriptor) [pid 848] close(18) = -1 EBADF (Bad file descriptor) [pid 848] close(19) = -1 EBADF (Bad file descriptor) [pid 848] close(20) = -1 EBADF (Bad file descriptor) [pid 848] close(21) = -1 EBADF (Bad file descriptor) [pid 848] close(22) = -1 EBADF (Bad file descriptor) [pid 848] close(23) = -1 EBADF (Bad file descriptor) [pid 848] close(24) = -1 EBADF (Bad file descriptor) [pid 848] close(25) = -1 EBADF (Bad file descriptor) [pid 848] close(26) = -1 EBADF (Bad file descriptor) [pid 848] close(27) = -1 EBADF (Bad file descriptor) [pid 848] close(28) = -1 EBADF (Bad file descriptor) [pid 848] close(29) = -1 EBADF (Bad file descriptor) [pid 848] exit_group(0 [pid 862] <... futex resumed>) = ? [pid 859] <... futex resumed>) = ? [pid 855] <... futex resumed>) = ? [pid 849] <... futex resumed>) = ? [pid 848] <... exit_group resumed>) = ? [pid 862] +++ exited with 0 +++ [pid 859] +++ exited with 0 +++ [pid 855] +++ exited with 0 +++ [pid 849] +++ exited with 0 +++ [pid 848] +++ exited with 0 +++ [pid 381] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 381] umount2("./15", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 381] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 381] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 381] umount2("./15/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./15/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 381] unlink("./15/binderfs") = 0 [pid 381] umount2("./15/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./15/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 381] unlink("./15/cgroup") = 0 [pid 381] umount2("./15/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./15/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] unlink("./15/cgroup.net") = 0 [pid 381] umount2("./15/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 381] umount2("./15/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./15/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] umount2("./15/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] openat(AT_FDCWD, "./15/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 381] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 381] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 381] close(4) = 0 [pid 381] rmdir("./15/file0") = 0 [pid 381] umount2("./15/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./15/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] unlink("./15/cgroup.cpu") = 0 [pid 381] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 381] close(3) = 0 [pid 381] rmdir("./15") = 0 [pid 381] mkdir("./16", 0777) = 0 [pid 381] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 878 attached [pid 878] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 381] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 82 [pid 878] chdir("./16") = 0 [pid 878] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 878] setpgid(0, 0) = 0 [pid 878] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 878] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 878] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 878] write(3, "1000", 4) = 4 [pid 878] close(3) = 0 [pid 878] symlink("/dev/binderfs", "./binderfs") = 0 [pid 878] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 878] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 878] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 878] clone(child_stack=0x7fc5797e03f0, 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 879 attached [pid 879] set_robust_list(0x7fc5797e09e0, 24 [pid 878] <... clone resumed>, parent_tid=[83], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 83 [pid 879] <... set_robust_list resumed>) = 0 [pid 878] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 879] mkdirat(AT_FDCWD, "./file0", 000 [pid 878] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 879] <... mkdirat resumed>) = 0 [pid 879] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 878] <... futex resumed>) = 0 [pid 879] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 878] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 878] <... futex resumed>) = 0 [pid 879] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 878] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 879] <... openat resumed>) = 3 [pid 879] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 878] <... futex resumed>) = 0 [pid 879] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 878] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 878] <... futex resumed>) = 0 [pid 879] getresgid( [pid 878] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 879] <... getresgid resumed>[0], [0], [0]) = 0 [pid 879] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 878] <... futex resumed>) = 0 [pid 879] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 878] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 878] <... futex resumed>) = 0 [pid 879] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 878] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 879] <... mount resumed>) = 0 [pid 879] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 878] <... futex resumed>) = 0 [pid 878] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 879] read(3, [pid 878] <... futex resumed>) = 0 [pid 879] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 878] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 879] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 879] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 878] <... futex resumed>) = 0 [pid 879] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 878] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 878] <... futex resumed>) = 0 [pid 879] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 878] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 871] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 871] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 871] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 871] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 871] clone(child_stack=0x7fc57979e3f0, 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 880 attached [pid 880] set_robust_list(0x7fc57979e9e0, 24 [pid 871] <... clone resumed>, parent_tid=[85], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 85 [pid 880] <... set_robust_list resumed>) = 0 [pid 871] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 880] stat("./file0", [pid 871] <... futex resumed>) = 0 [pid 871] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 863] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 863] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 876] <... futex resumed>) = 0 [pid 863] <... futex resumed>) = 1 [pid 876] read(3, [pid 863] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 876] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x54\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 876] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 867] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 876] <... futex resumed>) = 1 [pid 867] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 863] <... futex resumed>) = 0 [pid 876] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 867] <... futex resumed>) = 0 [pid 867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 867] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 867] clone(child_stack=0x7fc57977d3f0, 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 881 attached [pid 881] set_robust_list(0x7fc57977d9e0, 24 [pid 867] <... clone resumed>, parent_tid=[86], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 86 [pid 881] <... set_robust_list resumed>) = 0 [pid 867] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 881] read(3, [pid 867] <... futex resumed>) = 0 [pid 881] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x53\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 867] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 881] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 868] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 881] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 868] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 881] <... futex resumed>) = 1 [pid 868] <... futex resumed>) = 0 [pid 867] <... futex resumed>) = 0 [pid 881] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 868] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 867] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 867] <... futex resumed>) = 0 [pid 852] close(3 [pid 868] read(3, [pid 867] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 868] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x55\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 861] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 858] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 853] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 852] <... close resumed>) = 0 [pid 868] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 861] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 858] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 853] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 852] close(4 [pid 868] <... futex resumed>) = 1 [pid 867] <... futex resumed>) = 0 [pid 861] <... futex resumed>) = 0 [pid 858] <... futex resumed>) = 0 [pid 853] <... futex resumed>) = 0 [pid 852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 868] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 867] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 861] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 858] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 853] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 852] close(5 [pid 868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 867] <... futex resumed>) = 0 [pid 852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 868] read(3, [pid 867] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 852] close(6 [pid 868] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x54\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 868] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 868] <... write resumed>) = 144 [pid 852] close(7 [pid 868] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 868] <... futex resumed>) = 1 [pid 867] <... futex resumed>) = 0 [pid 852] close(8 [pid 868] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 867] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 867] <... futex resumed>) = 0 [pid 852] close(9 [pid 868] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 867] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 852] close(10) = -1 EBADF (Bad file descriptor) [pid 852] close(11) = -1 EBADF (Bad file descriptor) [pid 852] close(12) = -1 EBADF (Bad file descriptor) [pid 852] close(13) = -1 EBADF (Bad file descriptor) [pid 852] close(14) = -1 EBADF (Bad file descriptor) [pid 852] close(15) = -1 EBADF (Bad file descriptor) [pid 852] close(16) = -1 EBADF (Bad file descriptor) [pid 852] close(17) = -1 EBADF (Bad file descriptor) [pid 852] close(18) = -1 EBADF (Bad file descriptor) [pid 852] close(19) = -1 EBADF (Bad file descriptor) [pid 852] close(20) = -1 EBADF (Bad file descriptor) [pid 852] close(21) = -1 EBADF (Bad file descriptor) [pid 852] close(22) = -1 EBADF (Bad file descriptor) [pid 852] close(23) = -1 EBADF (Bad file descriptor) [pid 852] close(24) = -1 EBADF (Bad file descriptor) [pid 852] close(25) = -1 EBADF (Bad file descriptor) [pid 852] close(26) = -1 EBADF (Bad file descriptor) [pid 852] close(27) = -1 EBADF (Bad file descriptor) [pid 852] close(28) = -1 EBADF (Bad file descriptor) [pid 852] close(29) = -1 EBADF (Bad file descriptor) [pid 852] exit_group(0 [pid 866] <... futex resumed>) = ? [pid 861] <... futex resumed>) = ? [pid 858] <... futex resumed>) = ? [pid 853] <... futex resumed>) = ? [pid 852] <... exit_group resumed>) = ? [pid 866] +++ exited with 0 +++ [pid 861] +++ exited with 0 +++ [pid 858] +++ exited with 0 +++ [pid 853] +++ exited with 0 +++ [pid 852] +++ exited with 0 +++ [pid 383] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 383] umount2("./15", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 383] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 383] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 383] umount2("./15/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./15/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 383] unlink("./15/binderfs") = 0 [pid 383] umount2("./15/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./15/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 383] unlink("./15/cgroup") = 0 [pid 383] umount2("./15/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./15/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] unlink("./15/cgroup.net") = 0 [pid 383] umount2("./15/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 383] umount2("./15/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./15/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 383] umount2("./15/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] openat(AT_FDCWD, "./15/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 383] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 383] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 383] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 383] close(4) = 0 [pid 383] rmdir("./15/file0") = 0 [pid 383] umount2("./15/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./15/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] unlink("./15/cgroup.cpu") = 0 [pid 383] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 383] close(3) = 0 [pid 383] rmdir("./15") = 0 [pid 383] mkdir("./16", 0777) = 0 [pid 383] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 882 attached , child_tidptr=0x5555564bb5d0) = 82 [pid 882] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 882] chdir("./16") = 0 [pid 882] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 882] setpgid(0, 0) = 0 [pid 882] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 882] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 882] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 882] write(3, "1000", 4) = 4 [pid 882] close(3) = 0 [pid 882] symlink("/dev/binderfs", "./binderfs") = 0 [pid 882] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 882] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 882] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 882] clone(child_stack=0x7fc5797e03f0, 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 883 attached , parent_tid=[83], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 83 [pid 883] set_robust_list(0x7fc5797e09e0, 24 [pid 882] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 883] <... set_robust_list resumed>) = 0 [pid 882] <... futex resumed>) = 0 [pid 883] mkdirat(AT_FDCWD, "./file0", 000 [pid 882] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 883] <... mkdirat resumed>) = 0 [pid 883] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 882] <... futex resumed>) = 0 [pid 883] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 882] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 882] <... futex resumed>) = 0 [pid 883] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 882] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 883] <... openat resumed>) = 3 [pid 883] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 882] <... futex resumed>) = 0 [pid 883] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 882] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 882] <... futex resumed>) = 0 [pid 883] getresgid( [pid 882] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 883] <... getresgid resumed>[0], [0], [0]) = 0 [pid 883] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 882] <... futex resumed>) = 0 [pid 883] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 882] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 882] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 883] <... mount resumed>) = 0 [pid 883] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 882] <... futex resumed>) = 0 [pid 882] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 883] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 882] <... futex resumed>) = 0 [pid 883] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 882] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 883] <... write resumed>) = 80 [pid 883] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 878] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 883] <... futex resumed>) = 1 [pid 882] <... futex resumed>) = 0 [pid 878] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 883] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 882] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 882] <... futex resumed>) = 0 [pid 878] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 883] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 882] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 878] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 878] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 878] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 878] clone(child_stack=0x7fc5797bf3f0, 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 884 attached [pid 884] set_robust_list(0x7fc5797bf9e0, 24 [pid 878] <... clone resumed>, parent_tid=[84], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 84 [pid 884] <... set_robust_list resumed>) = 0 [pid 884] mkdir("./file0/file1/../file0/file0", 000 [pid 878] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 878] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 871] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 871] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 871] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 871] clone(child_stack=0x7fc57977d3f0, 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 885 attached [pid 885] set_robust_list(0x7fc57977d9e0, 24 [pid 871] <... clone resumed>, parent_tid=[86], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 86 [pid 885] <... set_robust_list resumed>) = 0 [pid 871] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 856] close(3 [pid 885] read(3, [pid 871] <... futex resumed>) = 0 [pid 885] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x53\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 865] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 860] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 857] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 885] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 871] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 865] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 860] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 857] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 856] <... close resumed>) = 0 [pid 885] <... write resumed>) = 144 [pid 872] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 865] <... futex resumed>) = 0 [pid 860] <... futex resumed>) = 0 [pid 857] <... futex resumed>) = 0 [pid 856] close(4 [pid 885] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 872] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 865] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 860] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 857] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 885] <... futex resumed>) = 1 [pid 872] <... futex resumed>) = 0 [pid 871] <... futex resumed>) = 0 [pid 856] close(5 [pid 885] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 872] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 871] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 871] <... futex resumed>) = 0 [pid 856] close(6 [pid 872] read(3, [pid 871] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 872] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x55\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 872] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 856] close(7 [pid 872] <... futex resumed>) = 1 [pid 871] <... futex resumed>) = 0 [pid 856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 872] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 871] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 856] close(8 [pid 872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 871] <... futex resumed>) = 0 [pid 856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 872] read(3, [pid 871] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 856] close(9 [pid 872] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x54\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 872] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 856] close(10 [pid 872] <... write resumed>) = 144 [pid 856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 872] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 856] close(11 [pid 872] <... futex resumed>) = 1 [pid 871] <... futex resumed>) = 0 [pid 856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 872] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 871] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 856] close(12 [pid 872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 871] <... futex resumed>) = 0 [pid 856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 872] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 871] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 856] close(13) = -1 EBADF (Bad file descriptor) [pid 856] close(14) = -1 EBADF (Bad file descriptor) [pid 856] close(15) = -1 EBADF (Bad file descriptor) [pid 856] close(16) = -1 EBADF (Bad file descriptor) [pid 856] close(17) = -1 EBADF (Bad file descriptor) [pid 856] close(18) = -1 EBADF (Bad file descriptor) [pid 856] close(19) = -1 EBADF (Bad file descriptor) [pid 856] close(20) = -1 EBADF (Bad file descriptor) [pid 856] close(21) = -1 EBADF (Bad file descriptor) [pid 856] close(22) = -1 EBADF (Bad file descriptor) [pid 856] close(23) = -1 EBADF (Bad file descriptor) [pid 856] close(24) = -1 EBADF (Bad file descriptor) [pid 856] close(25) = -1 EBADF (Bad file descriptor) [pid 856] close(26) = -1 EBADF (Bad file descriptor) [pid 856] close(27) = -1 EBADF (Bad file descriptor) [pid 856] close(28) = -1 EBADF (Bad file descriptor) [pid 856] close(29) = -1 EBADF (Bad file descriptor) [pid 856] exit_group(0 [pid 860] <... futex resumed>) = 231 [pid 857] <... futex resumed>) = ? [pid 870] <... futex resumed>) = ? [pid 865] <... futex resumed>) = ? [pid 860] +++ exited with 0 +++ [pid 857] +++ exited with 0 +++ [pid 856] <... exit_group resumed>) = ? [pid 870] +++ exited with 0 +++ [pid 865] +++ exited with 0 +++ [pid 856] +++ exited with 0 +++ [pid 382] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 382] umount2("./15", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 382] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 382] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 382] umount2("./15/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./15/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 382] unlink("./15/binderfs") = 0 [pid 382] umount2("./15/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./15/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 382] unlink("./15/cgroup") = 0 [pid 382] umount2("./15/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./15/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 382] unlink("./15/cgroup.net") = 0 [pid 382] umount2("./15/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 382] umount2("./15/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./15/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 382] umount2("./15/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] openat(AT_FDCWD, "./15/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 382] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 382] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 382] getdents64(4, [pid 867] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 382] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 867] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 382] close(4 [pid 867] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 382] <... close resumed>) = 0 [pid 867] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] rmdir("./15/file0" [pid 881] <... futex resumed>) = 0 [pid 867] <... futex resumed>) = 1 [pid 382] <... rmdir resumed>) = 0 [pid 881] read(3, [pid 867] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] umount2("./15/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 881] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x54\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 881] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] lstat("./15/cgroup.cpu", [pid 881] <... futex resumed>) = 1 [pid 867] <... futex resumed>) = 0 [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 881] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 382] unlink("./15/cgroup.cpu") = 0 [pid 382] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 382] close(3) = 0 [pid 382] rmdir("./15") = 0 [pid 382] mkdir("./16", 0777) = 0 [pid 382] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 886 attached , child_tidptr=0x5555564bb5d0) = 82 [pid 886] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 886] chdir("./16") = 0 [pid 886] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 886] setpgid(0, 0) = 0 [pid 886] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 886] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 886] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 886] write(3, "1000", 4) = 4 [pid 886] close(3) = 0 [pid 886] symlink("/dev/binderfs", "./binderfs") = 0 [pid 886] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 886] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 886] clone(child_stack=0x7fc5797e03f0, 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 887 attached [pid 887] set_robust_list(0x7fc5797e09e0, 24 [pid 886] <... clone resumed>, parent_tid=[83], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 83 [pid 887] <... set_robust_list resumed>) = 0 [pid 886] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 887] mkdirat(AT_FDCWD, "./file0", 000 [pid 886] <... futex resumed>) = 0 [pid 887] <... mkdirat resumed>) = 0 [pid 886] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 887] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 887] <... futex resumed>) = 0 [pid 886] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 887] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 886] <... futex resumed>) = 0 [pid 887] <... openat resumed>) = 3 [pid 886] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 887] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 887] <... futex resumed>) = 0 [pid 886] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 887] getresgid( [pid 886] <... futex resumed>) = 0 [pid 887] <... getresgid resumed>[0], [0], [0]) = 0 [pid 886] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 887] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 887] <... futex resumed>) = 0 [pid 886] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 887] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 886] <... futex resumed>) = 0 [pid 887] <... mount resumed>) = 0 [pid 886] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 887] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 887] <... futex resumed>) = 0 [pid 886] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 887] read(3, [pid 886] <... futex resumed>) = 0 [pid 887] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 886] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 887] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 887] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 886] <... futex resumed>) = 0 [pid 887] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 886] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 887] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 886] <... futex resumed>) = 0 [pid 886] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 882] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 882] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 882] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 882] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 882] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 882] clone(child_stack=0x7fc5797bf3f0, 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 888 attached [pid 888] set_robust_list(0x7fc5797bf9e0, 24) = 0 [pid 882] <... clone resumed>, parent_tid=[84], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 84 [pid 888] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 878] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 882] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 878] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 888] mkdir("./file0/file1/../file0/file0", 000 [pid 882] <... futex resumed>) = 0 [pid 878] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 882] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 878] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 878] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 878] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 878] clone(child_stack=0x7fc57979e3f0, 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 889 attached [pid 889] set_robust_list(0x7fc57979e9e0, 24 [pid 878] <... clone resumed>, parent_tid=[85], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 85 [pid 889] <... set_robust_list resumed>) = 0 [pid 878] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 889] stat("./file0", [pid 878] <... futex resumed>) = 0 [pid 878] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 871] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 871] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 871] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 885] <... futex resumed>) = 0 [pid 871] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 885] read(3, "\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x54\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 885] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 871] <... futex resumed>) = 0 [pid 885] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 886] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 886] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 886] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 886] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 886] clone(child_stack=0x7fc5797bf3f0, 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 890 attached [pid 890] set_robust_list(0x7fc5797bf9e0, 24) = 0 [pid 886] <... clone resumed>, parent_tid=[84], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 84 [pid 890] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 886] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 890] <... futex resumed>) = 0 [pid 886] <... futex resumed>) = 1 [pid 890] mkdir("./file0/file1/../file0/file0", 000 [pid 886] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 882] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 882] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 882] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 882] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 882] clone(child_stack=0x7fc57979e3f0, 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 891 attached [pid 891] set_robust_list(0x7fc57979e9e0, 24 [pid 882] <... clone resumed>, parent_tid=[85], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 85 [pid 891] <... set_robust_list resumed>) = 0 [pid 882] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 891] stat("./file0", [pid 882] <... futex resumed>) = 0 [pid 882] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 878] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 878] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 878] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 878] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 878] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 878] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 863] close(3./strace-static-x86_64: Process 892 attached [pid 869] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 892] set_robust_list(0x7fc57977d9e0, 24 [pid 873] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 869] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 864] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 863] <... close resumed>) = 0 [pid 892] <... set_robust_list resumed>) = 0 [pid 878] <... clone resumed>, parent_tid=[86], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 86 [pid 873] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 869] <... futex resumed>) = 0 [pid 864] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 863] close(4 [pid 892] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 878] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 873] <... futex resumed>) = 0 [pid 869] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 864] <... futex resumed>) = 0 [pid 863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 878] <... futex resumed>) = 0 [pid 873] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 864] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 863] close(5 [pid 892] read(3, [pid 878] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 892] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x53\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 863] close(6 [pid 892] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 892] <... write resumed>) = 144 [pid 879] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 863] close(7 [pid 892] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 879] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 892] <... futex resumed>) = 1 [pid 879] <... futex resumed>) = 0 [pid 878] <... futex resumed>) = 0 [pid 863] close(8 [pid 892] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 879] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 878] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 878] <... futex resumed>) = 0 [pid 863] close(9 [pid 879] read(3, [pid 878] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 879] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x55\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 863] close(10 [pid 879] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 879] <... futex resumed>) = 1 [pid 878] <... futex resumed>) = 0 [pid 863] close(11 [pid 879] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 878] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 878] <... futex resumed>) = 0 [pid 863] close(12 [pid 879] read(3, [pid 878] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 879] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x54\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 863] close(13 [pid 879] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 879] <... write resumed>) = 144 [pid 863] close(14 [pid 879] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 879] <... futex resumed>) = 1 [pid 878] <... futex resumed>) = 0 [pid 863] close(15 [pid 879] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 878] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 878] <... futex resumed>) = 0 [pid 863] close(16 [pid 879] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 878] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 863] close(17) = -1 EBADF (Bad file descriptor) [pid 863] close(18) = -1 EBADF (Bad file descriptor) [pid 863] close(19) = -1 EBADF (Bad file descriptor) [pid 863] close(20) = -1 EBADF (Bad file descriptor) [pid 863] close(21) = -1 EBADF (Bad file descriptor) [pid 863] close(22) = -1 EBADF (Bad file descriptor) [pid 863] close(23) = -1 EBADF (Bad file descriptor) [pid 863] close(24) = -1 EBADF (Bad file descriptor) [pid 863] close(25) = -1 EBADF (Bad file descriptor) [pid 863] close(26) = -1 EBADF (Bad file descriptor) [pid 863] close(27) = -1 EBADF (Bad file descriptor) [pid 863] close(28) = -1 EBADF (Bad file descriptor) [pid 863] close(29) = -1 EBADF (Bad file descriptor) [pid 863] exit_group(0 [pid 873] <... futex resumed>) = ? [pid 869] <... futex resumed>) = ? [pid 864] <... futex resumed>) = ? [pid 876] <... futex resumed>) = -1 (errno 18446744073709551555) [pid 873] +++ exited with 0 +++ [pid 869] +++ exited with 0 +++ [pid 876] +++ exited with 0 +++ [pid 864] +++ exited with 0 +++ [pid 863] <... exit_group resumed>) = ? [pid 863] +++ exited with 0 +++ [pid 380] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 380] umount2("./16", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 380] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 380] umount2("./16/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./16/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 380] unlink("./16/binderfs") = 0 [pid 380] umount2("./16/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./16/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 380] unlink("./16/cgroup") = 0 [pid 380] umount2("./16/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./16/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./16/cgroup.net") = 0 [pid 380] umount2("./16/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 380] umount2("./16/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./16/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] umount2("./16/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./16/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 380] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 380] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 380] close(4) = 0 [pid 380] rmdir("./16/file0") = 0 [pid 380] umount2("./16/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./16/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./16/cgroup.cpu") = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 380] close(3) = 0 [pid 380] rmdir("./16") = 0 [pid 380] mkdir("./17", 0777) = 0 [pid 380] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 893 attached [pid 893] set_robust_list(0x5555564bb5e0, 24 [pid 380] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 87 [pid 893] <... set_robust_list resumed>) = 0 [pid 893] chdir("./17") = 0 [pid 893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 893] setpgid(0, 0) = 0 [pid 893] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 893] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 893] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 893] write(3, "1000", 4) = 4 [pid 893] close(3) = 0 [pid 893] symlink("/dev/binderfs", "./binderfs") = 0 [pid 893] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 893] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 893] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 893] clone(child_stack=0x7fc5797e03f0, 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 894 attached [pid 894] set_robust_list(0x7fc5797e09e0, 24 [pid 893] <... clone resumed>, parent_tid=[88], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 88 [pid 894] <... set_robust_list resumed>) = 0 [pid 893] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 894] mkdirat(AT_FDCWD, "./file0", 000 [pid 893] <... futex resumed>) = 0 [pid 893] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 894] <... mkdirat resumed>) = 0 [pid 894] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 893] <... futex resumed>) = 0 [pid 894] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 893] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 893] <... futex resumed>) = 0 [pid 894] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 893] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 894] <... openat resumed>) = 3 [pid 894] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 893] <... futex resumed>) = 0 [pid 894] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 893] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 893] <... futex resumed>) = 0 [pid 894] getresgid( [pid 893] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 894] <... getresgid resumed>[0], [0], [0]) = 0 [pid 894] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 893] <... futex resumed>) = 0 [pid 894] <... futex resumed>) = 1 [pid 893] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 894] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 893] <... futex resumed>) = 0 [pid 893] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 894] <... mount resumed>) = 0 [pid 894] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 893] <... futex resumed>) = 0 [pid 894] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 893] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 893] <... futex resumed>) = 0 [pid 893] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 894] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 894] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 894] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 893] <... futex resumed>) = 0 [pid 894] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 893] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 893] <... futex resumed>) = 0 [pid 894] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 893] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 886] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 886] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 886] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 886] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 886] clone(child_stack=0x7fc57979e3f0, 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 895 attached [pid 895] set_robust_list(0x7fc57979e9e0, 24 [pid 886] <... clone resumed>, parent_tid=[85], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 85 [pid 895] <... set_robust_list resumed>) = 0 [pid 886] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 895] stat("./file0", [pid 886] <... futex resumed>) = 0 [pid 886] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 882] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 882] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 882] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 882] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 882] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 882] clone(child_stack=0x7fc57977d3f0, 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 896 attached [pid 896] set_robust_list(0x7fc57977d9e0, 24 [pid 882] <... clone resumed>, parent_tid=[86], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 86 [pid 896] <... set_robust_list resumed>) = 0 [pid 882] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 896] read(3, [pid 882] <... futex resumed>) = 0 [pid 896] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x53\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 882] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 896] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 883] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 896] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 883] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 896] <... futex resumed>) = 1 [pid 883] <... futex resumed>) = 0 [pid 882] <... futex resumed>) = 0 [pid 896] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 883] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 882] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 882] <... futex resumed>) = 0 [pid 883] read(3, [pid 882] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 883] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x55\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 883] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 882] <... futex resumed>) = 0 [pid 883] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 882] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 882] <... futex resumed>) = 0 [pid 883] read(3, [pid 882] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 883] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x54\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 883] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 883] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 882] <... futex resumed>) = 0 [pid 882] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 883] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 882] <... futex resumed>) = 0 [pid 882] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 867] close(3 [pid 874] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 874] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 877] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 877] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 874] <... futex resumed>) = 0 [pid 868] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 867] <... close resumed>) = 0 [pid 878] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 874] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 877] <... futex resumed>) = 0 [pid 868] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 867] close(4 [pid 878] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 877] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 868] <... futex resumed>) = 0 [pid 867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 892] <... futex resumed>) = 0 [pid 878] <... futex resumed>) = 1 [pid 868] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 867] close(5 [pid 892] read(3, [pid 878] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 892] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x54\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 867] close(6 [pid 892] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 892] <... futex resumed>) = 1 [pid 878] <... futex resumed>) = 0 [pid 867] close(7 [pid 892] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 867] close(8) = -1 EBADF (Bad file descriptor) [pid 867] close(9) = -1 EBADF (Bad file descriptor) [pid 867] close(10) = -1 EBADF (Bad file descriptor) [pid 867] close(11) = -1 EBADF (Bad file descriptor) [pid 867] close(12) = -1 EBADF (Bad file descriptor) [pid 867] close(13) = -1 EBADF (Bad file descriptor) [pid 867] close(14) = -1 EBADF (Bad file descriptor) [pid 867] close(15) = -1 EBADF (Bad file descriptor) [pid 867] close(16) = -1 EBADF (Bad file descriptor) [pid 867] close(17) = -1 EBADF (Bad file descriptor) [pid 867] close(18) = -1 EBADF (Bad file descriptor) [pid 867] close(19) = -1 EBADF (Bad file descriptor) [pid 867] close(20) = -1 EBADF (Bad file descriptor) [pid 867] close(21) = -1 EBADF (Bad file descriptor) [pid 867] close(22) = -1 EBADF (Bad file descriptor) [pid 867] close(23) = -1 EBADF (Bad file descriptor) [pid 867] close(24) = -1 EBADF (Bad file descriptor) [pid 867] close(25) = -1 EBADF (Bad file descriptor) [pid 867] close(26) = -1 EBADF (Bad file descriptor) [pid 867] close(27) = -1 EBADF (Bad file descriptor) [pid 867] close(28) = -1 EBADF (Bad file descriptor) [pid 867] close(29) = -1 EBADF (Bad file descriptor) [pid 867] exit_group(0 [pid 881] <... futex resumed>) = ? [pid 877] <... futex resumed>) = ? [pid 874] <... futex resumed>) = ? [pid 868] <... futex resumed>) = ? [pid 867] <... exit_group resumed>) = ? [pid 874] +++ exited with 0 +++ [pid 877] +++ exited with 0 +++ [pid 868] +++ exited with 0 +++ [pid 881] +++ exited with 0 +++ [pid 867] +++ exited with 0 +++ [pid 378] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 378] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 378] umount2("./16", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 378] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 378] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 378] umount2("./16/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./16/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 378] unlink("./16/binderfs") = 0 [pid 378] umount2("./16/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./16/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 378] unlink("./16/cgroup") = 0 [pid 378] umount2("./16/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./16/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] unlink("./16/cgroup.net") = 0 [pid 378] umount2("./16/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 378] umount2("./16/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./16/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] umount2("./16/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] openat(AT_FDCWD, "./16/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 378] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 378] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 378] close(4) = 0 [pid 378] rmdir("./16/file0") = 0 [pid 378] umount2("./16/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./16/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] unlink("./16/cgroup.cpu") = 0 [pid 378] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 378] close(3) = 0 [pid 378] rmdir("./16") = 0 [pid 378] mkdir("./17", 0777) = 0 [pid 378] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 897 attached [pid 897] set_robust_list(0x5555564bb5e0, 24 [pid 378] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 87 [pid 897] <... set_robust_list resumed>) = 0 [pid 897] chdir("./17") = 0 [pid 897] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 897] setpgid(0, 0) = 0 [pid 897] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 897] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 897] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 897] write(3, "1000", 4) = 4 [pid 897] close(3) = 0 [pid 897] symlink("/dev/binderfs", "./binderfs") = 0 [pid 897] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 897] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 897] clone(child_stack=0x7fc5797e03f0, 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 898 attached [pid 898] set_robust_list(0x7fc5797e09e0, 24 [pid 897] <... clone resumed>, parent_tid=[88], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 88 [pid 898] <... set_robust_list resumed>) = 0 [pid 897] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 898] mkdirat(AT_FDCWD, "./file0", 000 [pid 897] <... futex resumed>) = 0 [pid 897] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 898] <... mkdirat resumed>) = 0 [pid 898] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 897] <... futex resumed>) = 0 [pid 898] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 897] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 897] <... futex resumed>) = 0 [pid 898] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 897] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 898] <... openat resumed>) = 3 [pid 898] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 897] <... futex resumed>) = 0 [pid 898] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 897] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 897] <... futex resumed>) = 0 [pid 897] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 898] getresgid([0], [0], [0]) = 0 [pid 898] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 897] <... futex resumed>) = 0 [pid 898] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 897] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 897] <... futex resumed>) = 0 [pid 898] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 897] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 898] <... mount resumed>) = 0 [pid 898] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 893] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 898] <... futex resumed>) = 1 [pid 897] <... futex resumed>) = 0 [pid 898] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 897] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 893] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 897] <... futex resumed>) = 0 [pid 893] <... futex resumed>) = 0 [pid 897] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 893] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 898] read(3, [pid 893] <... mmap resumed>) = 0x7fc57979f000 [pid 898] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 893] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 898] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 893] <... mprotect resumed>) = 0 [pid 898] <... write resumed>) = 80 [pid 893] clone(child_stack=0x7fc5797bf3f0, 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 899 attached [pid 898] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 899] set_robust_list(0x7fc5797bf9e0, 24 [pid 898] <... futex resumed>) = 1 [pid 897] <... futex resumed>) = 0 [pid 893] <... clone resumed>, parent_tid=[89], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 89 [pid 899] <... set_robust_list resumed>) = 0 [pid 898] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 897] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 893] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 899] mkdir("./file0/file1/../file0/file0", 000 [pid 898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 897] <... futex resumed>) = 0 [pid 893] <... futex resumed>) = 0 [pid 886] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 898] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 897] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 893] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 886] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 886] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 886] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 886] clone(child_stack=0x7fc57977d3f0, 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 900 attached [pid 900] set_robust_list(0x7fc57977d9e0, 24 [pid 886] <... clone resumed>, parent_tid=[86], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 86 [pid 900] <... set_robust_list resumed>) = 0 [pid 886] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 900] read(3, [pid 886] <... futex resumed>) = 0 [pid 900] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x53\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 886] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 900] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 887] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 900] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 887] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 900] <... futex resumed>) = 1 [pid 887] <... futex resumed>) = 0 [pid 886] <... futex resumed>) = 0 [pid 900] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 887] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 886] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 886] <... futex resumed>) = 0 [pid 887] read(3, [pid 886] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 887] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x55\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 887] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 886] <... futex resumed>) = 0 [pid 887] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 886] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 886] <... futex resumed>) = 0 [pid 887] read(3, [pid 886] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 887] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x54\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 887] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 887] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 886] <... futex resumed>) = 0 [pid 887] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 886] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 886] <... futex resumed>) = 0 [pid 887] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 886] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 871] close(3 [pid 880] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 875] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 880] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 875] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 872] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 871] <... close resumed>) = 0 [pid 880] <... futex resumed>) = 0 [pid 875] <... futex resumed>) = 0 [pid 872] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 871] close(4 [pid 880] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 875] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 872] <... futex resumed>) = 0 [pid 871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 872] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 871] close(5) = -1 EBADF (Bad file descriptor) [pid 871] close(6) = -1 EBADF (Bad file descriptor) [pid 871] close(7) = -1 EBADF (Bad file descriptor) [pid 871] close(8) = -1 EBADF (Bad file descriptor) [pid 871] close(9) = -1 EBADF (Bad file descriptor) [pid 871] close(10) = -1 EBADF (Bad file descriptor) [pid 871] close(11) = -1 EBADF (Bad file descriptor) [pid 871] close(12) = -1 EBADF (Bad file descriptor) [pid 871] close(13) = -1 EBADF (Bad file descriptor) [pid 871] close(14) = -1 EBADF (Bad file descriptor) [pid 871] close(15) = -1 EBADF (Bad file descriptor) [pid 871] close(16) = -1 EBADF (Bad file descriptor) [pid 871] close(17) = -1 EBADF (Bad file descriptor) [pid 871] close(18) = -1 EBADF (Bad file descriptor) [pid 871] close(19) = -1 EBADF (Bad file descriptor) [pid 871] close(20) = -1 EBADF (Bad file descriptor) [pid 871] close(21) = -1 EBADF (Bad file descriptor) [pid 871] close(22) = -1 EBADF (Bad file descriptor) [pid 871] close(23) = -1 EBADF (Bad file descriptor) [pid 871] close(24) = -1 EBADF (Bad file descriptor) [pid 871] close(25) = -1 EBADF (Bad file descriptor) [pid 871] close(26) = -1 EBADF (Bad file descriptor) [pid 871] close(27) = -1 EBADF (Bad file descriptor) [pid 871] close(28) = -1 EBADF (Bad file descriptor) [pid 871] close(29) = -1 EBADF (Bad file descriptor) [pid 871] exit_group(0 [pid 875] <... futex resumed>) = ? [pid 880] <... futex resumed>) = 231 [pid 872] <... futex resumed>) = ? [pid 875] +++ exited with 0 +++ [pid 880] +++ exited with 0 +++ [pid 885] <... futex resumed>) = ? [pid 872] +++ exited with 0 +++ [pid 871] <... exit_group resumed>) = ? [pid 885] +++ exited with 0 +++ [pid 871] +++ exited with 0 +++ [pid 379] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 379] umount2("./16", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 379] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 379] umount2("./16/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./16/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 379] unlink("./16/binderfs") = 0 [pid 379] umount2("./16/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./16/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 379] unlink("./16/cgroup") = 0 [pid 379] umount2("./16/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./16/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./16/cgroup.net") = 0 [pid 882] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 882] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 379] umount2("./16/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 882] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 882] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 896] <... futex resumed>) = 0 [pid 882] <... futex resumed>) = 1 [pid 896] read(3, "\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x54\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 896] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 896] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 379] <... umount2 resumed>) = 0 [pid 882] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 379] umount2("./16/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./16/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] umount2("./16/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./16/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 379] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 379] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 379] close(4) = 0 [pid 379] rmdir("./16/file0") = 0 [pid 379] umount2("./16/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./16/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./16/cgroup.cpu") = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 379] close(3) = 0 [pid 379] rmdir("./16") = 0 [pid 379] mkdir("./17", 0777) = 0 [pid 379] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 901 attached [pid 901] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 379] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 87 [pid 901] chdir("./17") = 0 [pid 901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 901] setpgid(0, 0) = 0 [pid 901] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 901] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 901] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 901] write(3, "1000", 4) = 4 [pid 901] close(3) = 0 [pid 901] symlink("/dev/binderfs", "./binderfs") = 0 [pid 901] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 901] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 901] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 901] clone(child_stack=0x7fc5797e03f0, 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 902 attached [pid 902] set_robust_list(0x7fc5797e09e0, 24 [pid 901] <... clone resumed>, parent_tid=[88], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 88 [pid 902] <... set_robust_list resumed>) = 0 [pid 901] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 902] mkdirat(AT_FDCWD, "./file0", 000 [pid 901] <... futex resumed>) = 0 [pid 901] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 902] <... mkdirat resumed>) = 0 [pid 902] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 901] <... futex resumed>) = 0 [pid 902] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 901] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 902] <... openat resumed>) = 3 [pid 901] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 902] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 902] <... futex resumed>) = 0 [pid 901] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 902] getresgid( [pid 901] <... futex resumed>) = 0 [pid 902] <... getresgid resumed>[0], [0], [0]) = 0 [pid 901] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 902] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 902] <... futex resumed>) = 0 [pid 901] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 902] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 901] <... futex resumed>) = 0 [pid 901] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 902] <... mount resumed>) = 0 [pid 902] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 901] <... futex resumed>) = 0 [pid 902] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 901] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 901] <... futex resumed>) = 0 [pid 901] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 902] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 902] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 902] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 901] <... futex resumed>) = 0 [pid 902] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 901] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 901] <... futex resumed>) = 0 [pid 902] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 901] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 897] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 893] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 897] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 893] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 897] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 893] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 897] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 893] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 897] <... futex resumed>) = 0 [pid 893] <... futex resumed>) = 0 [pid 897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 893] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 897] <... mmap resumed>) = 0x7fc57979f000 [pid 893] <... mmap resumed>) = 0x7fc57977e000 [pid 897] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 893] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 897] <... mprotect resumed>) = 0 [pid 893] <... mprotect resumed>) = 0 [pid 897] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 893] clone(child_stack=0x7fc57979e3f0, 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 904 attached ./strace-static-x86_64: Process 903 attached [pid 904] set_robust_list(0x7fc57979e9e0, 24 [pid 903] set_robust_list(0x7fc5797bf9e0, 24 [pid 897] <... clone resumed>, parent_tid=[89], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 89 [pid 893] <... clone resumed>, parent_tid=[90], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 90 [pid 904] <... set_robust_list resumed>) = 0 [pid 903] <... set_robust_list resumed>) = 0 [pid 897] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 893] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 904] stat("./file0", [pid 903] mkdir("./file0/file1/../file0/file0", 000 [pid 897] <... futex resumed>) = 0 [pid 893] <... futex resumed>) = 0 [pid 897] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 893] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 886] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 886] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 900] <... futex resumed>) = 0 [pid 886] <... futex resumed>) = 1 [pid 900] read(3, [pid 886] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 900] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x54\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 900] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 886] <... futex resumed>) = 0 [pid 900] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 901] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 901] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 901] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 901] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 901] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 901] clone(child_stack=0x7fc5797bf3f0, 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 905 attached [pid 905] set_robust_list(0x7fc5797bf9e0, 24 [pid 901] <... clone resumed>, parent_tid=[89], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 89 [pid 905] <... set_robust_list resumed>) = 0 [pid 901] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 905] mkdir("./file0/file1/../file0/file0", 000 [pid 901] <... futex resumed>) = 0 [pid 901] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 897] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 893] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 897] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 893] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 897] <... futex resumed>) = 0 [pid 897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 893] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 897] <... mmap resumed>) = 0x7fc57977e000 [pid 893] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 897] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 893] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 897] <... mprotect resumed>) = 0 [pid 893] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 897] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 893] <... futex resumed>) = 0 ./strace-static-x86_64: Process 906 attached [pid 893] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 906] set_robust_list(0x7fc57979e9e0, 24 [pid 897] <... clone resumed>, parent_tid=[90], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 90 [pid 893] <... mmap resumed>) = 0x7fc57975d000 [pid 906] <... set_robust_list resumed>) = 0 [pid 897] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 893] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 906] stat("./file0", [pid 897] <... futex resumed>) = 0 [pid 893] <... mprotect resumed>) = 0 [pid 897] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 893] clone(child_stack=0x7fc57977d3f0, 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 907 attached [pid 907] set_robust_list(0x7fc57977d9e0, 24 [pid 893] <... clone resumed>, parent_tid=[91], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 91 [pid 907] <... set_robust_list resumed>) = 0 [pid 893] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 907] read(3, [pid 893] <... futex resumed>) = 0 [pid 907] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x58\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 893] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 907] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 894] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 907] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 894] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 907] <... futex resumed>) = 1 [pid 894] <... futex resumed>) = 0 [pid 893] <... futex resumed>) = 0 [pid 907] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 894] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 893] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 893] <... futex resumed>) = 0 [pid 894] read(3, [pid 893] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 894] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x5a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 878] close(3 [pid 894] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 889] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 884] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 879] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 878] <... close resumed>) = 0 [pid 894] <... futex resumed>) = 1 [pid 893] <... futex resumed>) = 0 [pid 889] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 884] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 879] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 878] close(4 [pid 894] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 893] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 889] <... futex resumed>) = 0 [pid 884] <... futex resumed>) = 0 [pid 879] <... futex resumed>) = 0 [pid 878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 893] <... futex resumed>) = 0 [pid 889] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 884] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 879] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 878] close(5 [pid 894] read(3, [pid 893] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 894] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x59\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 878] close(6 [pid 894] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 894] <... write resumed>) = 144 [pid 878] close(7 [pid 894] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 894] <... futex resumed>) = 1 [pid 893] <... futex resumed>) = 0 [pid 878] close(8 [pid 894] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 893] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 893] <... futex resumed>) = 0 [pid 878] close(9 [pid 894] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 893] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 878] close(10) = -1 EBADF (Bad file descriptor) [pid 878] close(11) = -1 EBADF (Bad file descriptor) [pid 878] close(12) = -1 EBADF (Bad file descriptor) [pid 878] close(13) = -1 EBADF (Bad file descriptor) [pid 878] close(14) = -1 EBADF (Bad file descriptor) [pid 878] close(15) = -1 EBADF (Bad file descriptor) [pid 878] close(16) = -1 EBADF (Bad file descriptor) [pid 878] close(17) = -1 EBADF (Bad file descriptor) [pid 878] close(18) = -1 EBADF (Bad file descriptor) [pid 878] close(19) = -1 EBADF (Bad file descriptor) [pid 878] close(20) = -1 EBADF (Bad file descriptor) [pid 878] close(21) = -1 EBADF (Bad file descriptor) [pid 878] close(22) = -1 EBADF (Bad file descriptor) [pid 878] close(23) = -1 EBADF (Bad file descriptor) [pid 878] close(24) = -1 EBADF (Bad file descriptor) [pid 878] close(25) = -1 EBADF (Bad file descriptor) [pid 878] close(26) = -1 EBADF (Bad file descriptor) [pid 878] close(27) = -1 EBADF (Bad file descriptor) [pid 878] close(28) = -1 EBADF (Bad file descriptor) [pid 878] close(29) = -1 EBADF (Bad file descriptor) [pid 878] exit_group(0 [pid 892] <... futex resumed>) = ? [pid 889] <... futex resumed>) = ? [pid 884] <... futex resumed>) = ? [pid 879] <... futex resumed>) = ? [pid 878] <... exit_group resumed>) = ? [pid 892] +++ exited with 0 +++ [pid 889] +++ exited with 0 +++ [pid 884] +++ exited with 0 +++ [pid 879] +++ exited with 0 +++ [pid 878] +++ exited with 0 +++ [pid 381] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 381] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 381] umount2("./16", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 381] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 381] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 381] umount2("./16/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./16/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 381] unlink("./16/binderfs") = 0 [pid 381] umount2("./16/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./16/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 381] unlink("./16/cgroup") = 0 [pid 381] umount2("./16/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./16/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] unlink("./16/cgroup.net") = 0 [pid 381] umount2("./16/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 381] umount2("./16/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./16/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] umount2("./16/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] openat(AT_FDCWD, "./16/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 381] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 381] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 381] close(4) = 0 [pid 381] rmdir("./16/file0") = 0 [pid 381] umount2("./16/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./16/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] unlink("./16/cgroup.cpu") = 0 [pid 381] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 381] close(3) = 0 [pid 381] rmdir("./16") = 0 [pid 381] mkdir("./17", 0777) = 0 [pid 381] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 908 attached [pid 908] set_robust_list(0x5555564bb5e0, 24 [pid 381] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 87 [pid 908] <... set_robust_list resumed>) = 0 [pid 908] chdir("./17") = 0 [pid 908] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 908] setpgid(0, 0) = 0 [pid 908] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 908] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 908] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 908] write(3, "1000", 4) = 4 [pid 908] close(3) = 0 [pid 908] symlink("/dev/binderfs", "./binderfs") = 0 [pid 908] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 908] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 908] clone(child_stack=0x7fc5797e03f0, 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 909 attached [pid 909] set_robust_list(0x7fc5797e09e0, 24 [pid 908] <... clone resumed>, parent_tid=[88], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 88 [pid 909] <... set_robust_list resumed>) = 0 [pid 908] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 901] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 909] mkdirat(AT_FDCWD, "./file0", 000 [pid 908] <... futex resumed>) = 0 [pid 901] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 908] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 901] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 901] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 909] <... mkdirat resumed>) = 0 [pid 901] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 909] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 901] <... futex resumed>) = 0 [pid 909] <... futex resumed>) = 1 [pid 908] <... futex resumed>) = 0 [pid 901] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 909] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 908] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 901] <... mmap resumed>) = 0x7fc57977e000 [pid 909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 908] <... futex resumed>) = 0 [pid 901] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 909] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 908] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 901] <... mprotect resumed>) = 0 [pid 909] <... openat resumed>) = 3 [pid 901] clone(child_stack=0x7fc57979e3f0, 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 910 attached [pid 909] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 910] set_robust_list(0x7fc57979e9e0, 24 [pid 909] <... futex resumed>) = 1 [pid 908] <... futex resumed>) = 0 [pid 901] <... clone resumed>, parent_tid=[90], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 90 [pid 910] <... set_robust_list resumed>) = 0 [pid 909] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 908] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 901] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 910] stat("./file0", [pid 909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 908] <... futex resumed>) = 0 [pid 901] <... futex resumed>) = 0 [pid 909] getresgid( [pid 908] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 901] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 909] <... getresgid resumed>[0], [0], [0]) = 0 [pid 909] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 908] <... futex resumed>) = 0 [pid 909] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 908] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 908] <... futex resumed>) = 0 [pid 909] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 908] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 909] <... mount resumed>) = 0 [pid 909] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 908] <... futex resumed>) = 0 [pid 909] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 908] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 908] <... futex resumed>) = 0 [pid 909] read(3, [pid 908] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 909] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 909] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 909] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 908] <... futex resumed>) = 0 [pid 909] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 908] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 908] <... futex resumed>) = 0 [pid 909] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 908] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 897] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 897] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 897] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 882] close(3 [pid 897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 891] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 888] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 883] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 882] <... close resumed>) = 0 [pid 897] <... mmap resumed>) = 0x7fc57975d000 [pid 891] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 888] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 883] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 882] close(4 [pid 897] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 891] <... futex resumed>) = 0 [pid 888] <... futex resumed>) = 0 [pid 883] <... futex resumed>) = 0 [pid 882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 897] <... mprotect resumed>) = 0 [pid 891] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 888] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 883] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 882] close(5 [pid 897] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 882] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 911 attached [pid 882] close(6 [pid 911] set_robust_list(0x7fc57977d9e0, 24 [pid 897] <... clone resumed>, parent_tid=[91], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 91 [pid 882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 911] <... set_robust_list resumed>) = 0 [pid 897] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 882] close(7 [pid 911] read(3, [pid 897] <... futex resumed>) = 0 [pid 882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 911] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x58\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 897] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 882] close(8 [pid 911] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 911] <... write resumed>) = 144 [pid 898] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 882] close(9 [pid 911] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 898] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 911] <... futex resumed>) = 1 [pid 898] <... futex resumed>) = 0 [pid 897] <... futex resumed>) = 0 [pid 882] close(10 [pid 911] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 898] read(3, [pid 897] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 898] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x5a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 897] <... futex resumed>) = 0 [pid 882] close(11 [pid 898] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 897] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 898] <... futex resumed>) = 0 [pid 897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 882] close(12 [pid 897] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 898] read(3, [pid 897] <... futex resumed>) = 0 [pid 882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 898] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x59\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 897] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 882] close(13 [pid 898] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 898] <... write resumed>) = 144 [pid 898] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 882] close(14 [pid 898] <... futex resumed>) = 1 [pid 897] <... futex resumed>) = 0 [pid 882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 898] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 897] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 882] close(15 [pid 893] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 897] <... futex resumed>) = 0 [pid 893] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 898] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 897] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 882] close(16 [pid 893] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 893] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 907] <... futex resumed>) = 0 [pid 893] <... futex resumed>) = 1 [pid 882] close(17 [pid 907] read(3, [pid 893] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 907] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x59\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 882] close(18 [pid 907] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 907] <... futex resumed>) = 1 [pid 893] <... futex resumed>) = 0 [pid 882] close(19 [pid 907] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 882] close(20) = -1 EBADF (Bad file descriptor) [pid 882] close(21) = -1 EBADF (Bad file descriptor) [pid 882] close(22) = -1 EBADF (Bad file descriptor) [pid 882] close(23) = -1 EBADF (Bad file descriptor) [pid 882] close(24) = -1 EBADF (Bad file descriptor) [pid 882] close(25) = -1 EBADF (Bad file descriptor) [pid 882] close(26) = -1 EBADF (Bad file descriptor) [pid 882] close(27) = -1 EBADF (Bad file descriptor) [pid 882] close(28) = -1 EBADF (Bad file descriptor) [pid 882] close(29) = -1 EBADF (Bad file descriptor) [pid 882] exit_group(0 [pid 896] <... futex resumed>) = ? [pid 891] <... futex resumed>) = ? [pid 888] <... futex resumed>) = ? [pid 883] <... futex resumed>) = ? [pid 882] <... exit_group resumed>) = ? [pid 896] +++ exited with 0 +++ [pid 891] +++ exited with 0 +++ [pid 888] +++ exited with 0 +++ [pid 883] +++ exited with 0 +++ [pid 882] +++ exited with 0 +++ [pid 383] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 383] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 383] umount2("./16", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 383] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 383] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 383] umount2("./16/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./16/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 383] unlink("./16/binderfs") = 0 [pid 383] umount2("./16/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./16/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 383] unlink("./16/cgroup") = 0 [pid 383] umount2("./16/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./16/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] unlink("./16/cgroup.net") = 0 [pid 383] umount2("./16/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 383] umount2("./16/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./16/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 383] umount2("./16/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] openat(AT_FDCWD, "./16/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 383] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 383] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 383] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 383] close(4) = 0 [pid 383] rmdir("./16/file0") = 0 [pid 383] umount2("./16/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./16/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] unlink("./16/cgroup.cpu") = 0 [pid 383] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 383] close(3) = 0 [pid 383] rmdir("./16") = 0 [pid 383] mkdir("./17", 0777) = 0 [pid 383] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 912 attached [pid 912] set_robust_list(0x5555564bb5e0, 24 [pid 383] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 87 [pid 912] <... set_robust_list resumed>) = 0 [pid 912] chdir("./17") = 0 [pid 912] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 912] setpgid(0, 0) = 0 [pid 912] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 912] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 912] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 912] write(3, "1000", 4) = 4 [pid 912] close(3) = 0 [pid 912] symlink("/dev/binderfs", "./binderfs") = 0 [pid 912] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 912] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 912] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 912] clone(child_stack=0x7fc5797e03f0, 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 913 attached [pid 913] set_robust_list(0x7fc5797e09e0, 24 [pid 912] <... clone resumed>, parent_tid=[88], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 88 [pid 913] <... set_robust_list resumed>) = 0 [pid 912] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 913] mkdirat(AT_FDCWD, "./file0", 000 [pid 912] <... futex resumed>) = 0 [pid 912] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 913] <... mkdirat resumed>) = 0 [pid 913] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 912] <... futex resumed>) = 0 [pid 913] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 912] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 913] <... openat resumed>) = 3 [pid 912] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 913] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 913] <... futex resumed>) = 0 [pid 912] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 913] getresgid( [pid 912] <... futex resumed>) = 0 [pid 913] <... getresgid resumed>[0], [0], [0]) = 0 [pid 912] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 913] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 913] <... futex resumed>) = 0 [pid 912] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 913] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 912] <... futex resumed>) = 0 [pid 912] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 913] <... mount resumed>) = 0 [pid 913] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 912] <... futex resumed>) = 0 [pid 901] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 913] read(3, [pid 912] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 901] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 913] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 912] <... futex resumed>) = 0 [pid 901] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 913] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 912] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 901] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 913] <... write resumed>) = 80 [pid 901] <... futex resumed>) = 0 [pid 913] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 901] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 913] <... futex resumed>) = 1 [pid 912] <... futex resumed>) = 0 [pid 901] <... mmap resumed>) = 0x7fc57975d000 [pid 913] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 912] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 901] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 912] <... futex resumed>) = 0 [pid 901] <... mprotect resumed>) = 0 [pid 913] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 912] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 901] clone(child_stack=0x7fc57977d3f0, 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 914 attached [pid 914] set_robust_list(0x7fc57977d9e0, 24 [pid 901] <... clone resumed>, parent_tid=[91], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 91 [pid 914] <... set_robust_list resumed>) = 0 [pid 901] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 914] read(3, [pid 901] <... futex resumed>) = 0 [pid 914] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x58\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 901] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 914] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 902] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 914] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 902] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 914] <... futex resumed>) = 1 [pid 902] <... futex resumed>) = 0 [pid 901] <... futex resumed>) = 0 [pid 914] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 902] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 901] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 901] <... futex resumed>) = 0 [pid 908] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 902] read(3, [pid 901] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 908] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 902] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x5a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 908] <... futex resumed>) = 0 [pid 902] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 902] <... futex resumed>) = 1 [pid 901] <... futex resumed>) = 0 [pid 908] <... mmap resumed>) = 0x7fc57979f000 [pid 902] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 901] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 908] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 901] <... futex resumed>) = 0 [pid 908] <... mprotect resumed>) = 0 [pid 902] read(3, [pid 901] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 908] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 902] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x59\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 ./strace-static-x86_64: Process 915 attached [pid 902] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 915] set_robust_list(0x7fc5797bf9e0, 24 [pid 908] <... clone resumed>, parent_tid=[89], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 89 [pid 902] <... write resumed>) = 144 [pid 915] <... set_robust_list resumed>) = 0 [pid 908] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 902] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 886] close(3 [pid 915] mkdir("./file0/file1/../file0/file0", 000 [pid 908] <... futex resumed>) = 0 [pid 902] <... futex resumed>) = 1 [pid 901] <... futex resumed>) = 0 [pid 908] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 902] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 901] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 895] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 890] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 887] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 886] <... close resumed>) = 0 [pid 902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 901] <... futex resumed>) = 0 [pid 895] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 890] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 887] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 886] close(4 [pid 902] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 901] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 895] <... futex resumed>) = 0 [pid 890] <... futex resumed>) = 0 [pid 887] <... futex resumed>) = 0 [pid 886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 895] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 890] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 887] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 886] close(5) = -1 EBADF (Bad file descriptor) [pid 886] close(6) = -1 EBADF (Bad file descriptor) [pid 886] close(7) = -1 EBADF (Bad file descriptor) [pid 886] close(8) = -1 EBADF (Bad file descriptor) [pid 886] close(9) = -1 EBADF (Bad file descriptor) [pid 886] close(10) = -1 EBADF (Bad file descriptor) [pid 886] close(11) = -1 EBADF (Bad file descriptor) [pid 886] close(12) = -1 EBADF (Bad file descriptor) [pid 886] close(13) = -1 EBADF (Bad file descriptor) [pid 886] close(14) = -1 EBADF (Bad file descriptor) [pid 886] close(15) = -1 EBADF (Bad file descriptor) [pid 886] close(16) = -1 EBADF (Bad file descriptor) [pid 886] close(17) = -1 EBADF (Bad file descriptor) [pid 886] close(18) = -1 EBADF (Bad file descriptor) [pid 886] close(19) = -1 EBADF (Bad file descriptor) [pid 886] close(20) = -1 EBADF (Bad file descriptor) [pid 886] close(21) = -1 EBADF (Bad file descriptor) [pid 886] close(22) = -1 EBADF (Bad file descriptor) [pid 886] close(23) = -1 EBADF (Bad file descriptor) [pid 886] close(24) = -1 EBADF (Bad file descriptor) [pid 886] close(25) = -1 EBADF (Bad file descriptor) [pid 886] close(26) = -1 EBADF (Bad file descriptor) [pid 886] close(27) = -1 EBADF (Bad file descriptor) [pid 886] close(28) = -1 EBADF (Bad file descriptor) [pid 886] close(29) = -1 EBADF (Bad file descriptor) [pid 886] exit_group(0 [pid 900] <... futex resumed>) = ? [pid 895] <... futex resumed>) = ? [pid 890] <... futex resumed>) = ? [pid 887] <... futex resumed>) = ? [pid 886] <... exit_group resumed>) = ? [pid 900] +++ exited with 0 +++ [pid 895] +++ exited with 0 +++ [pid 890] +++ exited with 0 +++ [pid 887] +++ exited with 0 +++ [pid 886] +++ exited with 0 +++ [pid 382] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 382] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 382] umount2("./16", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 382] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 382] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 382] umount2("./16/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./16/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 382] unlink("./16/binderfs") = 0 [pid 382] umount2("./16/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./16/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 382] unlink("./16/cgroup") = 0 [pid 382] umount2("./16/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./16/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 382] unlink("./16/cgroup.net") = 0 [pid 382] umount2("./16/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 897] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 382] <... umount2 resumed>) = 0 [pid 897] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] umount2("./16/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 911] <... futex resumed>) = 0 [pid 897] <... futex resumed>) = 1 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 911] read(3, [pid 897] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] lstat("./16/file0", [pid 911] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x59\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 382] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 911] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 897] <... futex resumed>) = 0 [pid 382] umount2("./16/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 911] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] openat(AT_FDCWD, "./16/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 382] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 382] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 382] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 382] close(4) = 0 [pid 382] rmdir("./16/file0") = 0 [pid 382] umount2("./16/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./16/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 382] unlink("./16/cgroup.cpu") = 0 [pid 382] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 382] close(3) = 0 [pid 382] rmdir("./16") = 0 [pid 382] mkdir("./17", 0777) = 0 [pid 382] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 916 attached [pid 916] set_robust_list(0x5555564bb5e0, 24 [pid 382] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 87 [pid 916] <... set_robust_list resumed>) = 0 [pid 916] chdir("./17") = 0 [pid 916] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 916] setpgid(0, 0) = 0 [pid 916] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 916] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 916] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 916] write(3, "1000", 4) = 4 [pid 916] close(3) = 0 [pid 916] symlink("/dev/binderfs", "./binderfs") = 0 [pid 916] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 916] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 916] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 916] clone(child_stack=0x7fc5797e03f0, 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 917 attached [pid 917] set_robust_list(0x7fc5797e09e0, 24 [pid 916] <... clone resumed>, parent_tid=[88], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 88 [pid 917] <... set_robust_list resumed>) = 0 [pid 916] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 917] mkdirat(AT_FDCWD, "./file0", 000 [pid 916] <... futex resumed>) = 0 [pid 916] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 917] <... mkdirat resumed>) = 0 [pid 917] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 916] <... futex resumed>) = 0 [pid 917] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 916] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 916] <... futex resumed>) = 0 [pid 917] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 916] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 917] <... openat resumed>) = 3 [pid 917] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 916] <... futex resumed>) = 0 [pid 917] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 916] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 916] <... futex resumed>) = 0 [pid 917] getresgid( [pid 916] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 917] <... getresgid resumed>[0], [0], [0]) = 0 [pid 917] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 916] <... futex resumed>) = 0 [pid 917] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 916] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 916] <... futex resumed>) = 0 [pid 917] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 916] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 917] <... mount resumed>) = 0 [pid 917] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 916] <... futex resumed>) = 0 [pid 917] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 916] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 916] <... futex resumed>) = 0 [pid 916] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 917] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 917] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 917] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 916] <... futex resumed>) = 0 [pid 917] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 916] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 916] <... futex resumed>) = 0 [pid 917] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 916] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 912] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 912] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 912] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 912] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 912] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 912] clone(child_stack=0x7fc5797bf3f0, 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 918 attached [pid 918] set_robust_list(0x7fc5797bf9e0, 24 [pid 912] <... clone resumed>, parent_tid=[89], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 89 [pid 918] <... set_robust_list resumed>) = 0 [pid 912] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 918] mkdir("./file0/file1/../file0/file0", 000 [pid 912] <... futex resumed>) = 0 [pid 912] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 908] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 908] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 908] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 908] clone(child_stack=0x7fc57979e3f0, 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 919 attached [pid 919] set_robust_list(0x7fc57979e9e0, 24 [pid 908] <... clone resumed>, parent_tid=[90], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 90 [pid 901] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 919] <... set_robust_list resumed>) = 0 [pid 908] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 901] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 919] stat("./file0", [pid 914] <... futex resumed>) = 0 [pid 908] <... futex resumed>) = 0 [pid 901] <... futex resumed>) = 1 [pid 914] read(3, [pid 908] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 901] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 914] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x59\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 914] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 901] <... futex resumed>) = 0 [pid 914] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 916] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 916] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 916] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 916] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 916] clone(child_stack=0x7fc5797bf3f0, 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 920 attached , parent_tid=[89], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 89 [pid 920] set_robust_list(0x7fc5797bf9e0, 24 [pid 916] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 916] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 920] <... set_robust_list resumed>) = 0 [pid 920] mkdir("./file0/file1/../file0/file0", 000 [pid 912] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 912] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 912] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 912] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 912] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 912] clone(child_stack=0x7fc57979e3f0, 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 921 attached , parent_tid=[90], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 90 [pid 921] set_robust_list(0x7fc57979e9e0, 24) = 0 [pid 912] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 921] stat("./file0", [pid 912] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 908] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 908] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 908] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 908] clone(child_stack=0x7fc57977d3f0, 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 922 attached [pid 922] set_robust_list(0x7fc57977d9e0, 24 [pid 908] <... clone resumed>, parent_tid=[91], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 91 [pid 922] <... set_robust_list resumed>) = 0 [pid 908] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 922] read(3, "\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x58\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 922] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 908] <... futex resumed>) = 0 [pid 922] <... write resumed>) = 144 [pid 909] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 908] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 922] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 909] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 922] <... futex resumed>) = 0 [pid 909] <... futex resumed>) = 0 [pid 908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 922] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 909] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 908] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 909] read(3, [pid 908] <... futex resumed>) = 0 [pid 909] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x5a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 908] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 909] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 909] <... futex resumed>) = 0 [pid 909] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 908] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 909] read(3, [pid 908] <... futex resumed>) = 0 [pid 909] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x59\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 909] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 908] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 909] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 909] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 908] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 909] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 908] <... futex resumed>) = 0 [pid 908] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 893] close(3 [pid 904] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 899] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 894] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 893] <... close resumed>) = 0 [pid 904] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 899] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 894] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 893] close(4 [pid 904] <... futex resumed>) = 0 [pid 899] <... futex resumed>) = 0 [pid 894] <... futex resumed>) = 0 [pid 893] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 904] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 899] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 894] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 893] close(5) = -1 EBADF (Bad file descriptor) [pid 893] close(6) = -1 EBADF (Bad file descriptor) [pid 893] close(7) = -1 EBADF (Bad file descriptor) [pid 893] close(8) = -1 EBADF (Bad file descriptor) [pid 893] close(9) = -1 EBADF (Bad file descriptor) [pid 893] close(10) = -1 EBADF (Bad file descriptor) [pid 893] close(11) = -1 EBADF (Bad file descriptor) [pid 893] close(12) = -1 EBADF (Bad file descriptor) [pid 893] close(13) = -1 EBADF (Bad file descriptor) [pid 893] close(14) = -1 EBADF (Bad file descriptor) [pid 893] close(15) = -1 EBADF (Bad file descriptor) [pid 893] close(16) = -1 EBADF (Bad file descriptor) [pid 893] close(17) = -1 EBADF (Bad file descriptor) [pid 893] close(18) = -1 EBADF (Bad file descriptor) [pid 893] close(19) = -1 EBADF (Bad file descriptor) [pid 893] close(20) = -1 EBADF (Bad file descriptor) [pid 893] close(21) = -1 EBADF (Bad file descriptor) [pid 893] close(22) = -1 EBADF (Bad file descriptor) [pid 893] close(23) = -1 EBADF (Bad file descriptor) [pid 893] close(24) = -1 EBADF (Bad file descriptor) [pid 893] close(25) = -1 EBADF (Bad file descriptor) [pid 893] close(26) = -1 EBADF (Bad file descriptor) [pid 893] close(27) = -1 EBADF (Bad file descriptor) [pid 893] close(28) = -1 EBADF (Bad file descriptor) [pid 893] close(29) = -1 EBADF (Bad file descriptor) [pid 893] exit_group(0 [pid 894] <... futex resumed>) = ? [pid 899] <... futex resumed>) = ? [pid 907] <... futex resumed>) = ? [pid 904] <... futex resumed>) = ? [pid 899] +++ exited with 0 +++ [pid 894] +++ exited with 0 +++ [pid 893] <... exit_group resumed>) = ? [pid 907] +++ exited with 0 +++ [pid 904] +++ exited with 0 +++ [pid 893] +++ exited with 0 +++ [pid 380] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=87, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 380] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 380] umount2("./17", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 380] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 380] umount2("./17/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./17/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 380] unlink("./17/binderfs") = 0 [pid 380] umount2("./17/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./17/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 380] unlink("./17/cgroup") = 0 [pid 380] umount2("./17/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./17/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./17/cgroup.net") = 0 [pid 380] umount2("./17/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 380] umount2("./17/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./17/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] umount2("./17/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./17/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 380] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 380] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 380] close(4) = 0 [pid 380] rmdir("./17/file0") = 0 [pid 380] umount2("./17/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./17/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./17/cgroup.cpu") = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 380] close(3) = 0 [pid 380] rmdir("./17") = 0 [pid 380] mkdir("./18", 0777) = 0 [pid 380] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 923 attached [pid 923] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 923] chdir("./18" [pid 380] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 92 [pid 923] <... chdir resumed>) = 0 [pid 923] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 923] setpgid(0, 0) = 0 [pid 923] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 923] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 923] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 923] write(3, "1000", 4) = 4 [pid 923] close(3) = 0 [pid 923] symlink("/dev/binderfs", "./binderfs") = 0 [pid 923] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 923] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 923] clone(child_stack=0x7fc5797e03f0, 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 924 attached [pid 924] set_robust_list(0x7fc5797e09e0, 24 [pid 923] <... clone resumed>, parent_tid=[93], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 93 [pid 924] <... set_robust_list resumed>) = 0 [pid 923] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 923] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 924] mkdirat(AT_FDCWD, "./file0", 000) = 0 [pid 924] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 923] <... futex resumed>) = 0 [pid 924] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 923] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 923] <... futex resumed>) = 0 [pid 924] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 923] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 924] <... openat resumed>) = 3 [pid 924] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 923] <... futex resumed>) = 0 [pid 924] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 923] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 923] <... futex resumed>) = 0 [pid 924] getresgid( [pid 923] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 924] <... getresgid resumed>[0], [0], [0]) = 0 [pid 924] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 923] <... futex resumed>) = 0 [pid 924] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 923] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 923] <... futex resumed>) = 0 [pid 923] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 924] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0 [pid 924] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 923] <... futex resumed>) = 0 [pid 916] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 924] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 923] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 916] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 923] <... futex resumed>) = 0 [pid 923] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 916] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 924] read(3, [pid 916] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 916] <... futex resumed>) = 0 [pid 924] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 916] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 924] <... write resumed>) = 80 [pid 924] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 916] <... mmap resumed>) = 0x7fc57977e000 [pid 916] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 923] <... futex resumed>) = 0 [pid 924] <... futex resumed>) = 1 [pid 924] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 923] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 916] <... mprotect resumed>) = 0 [pid 923] <... futex resumed>) = 0 [pid 916] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 923] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 925 attached [pid 925] set_robust_list(0x7fc57979e9e0, 24) = 0 [pid 916] <... clone resumed>, parent_tid=[90], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 90 [pid 925] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 916] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 925] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 916] <... futex resumed>) = 0 [pid 925] stat("./file0", [pid 916] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 912] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 912] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 912] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 912] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 912] clone(child_stack=0x7fc57977d3f0, 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 926 attached [pid 926] set_robust_list(0x7fc57977d9e0, 24 [pid 912] <... clone resumed>, parent_tid=[91], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 91 [pid 926] <... set_robust_list resumed>) = 0 [pid 912] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 926] read(3, "\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x58\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 926] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 912] <... futex resumed>) = 0 [pid 926] <... write resumed>) = 144 [pid 913] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 912] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 926] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 913] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 926] <... futex resumed>) = 0 [pid 913] <... futex resumed>) = 0 [pid 912] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 926] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 913] read(3, [pid 912] <... futex resumed>) = 0 [pid 897] close(3 [pid 913] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x5a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 912] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 913] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 906] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 903] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 898] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 913] <... futex resumed>) = 0 [pid 912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 906] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 903] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 898] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 897] <... close resumed>) = 0 [pid 913] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 912] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 906] <... futex resumed>) = 0 [pid 903] <... futex resumed>) = 0 [pid 898] <... futex resumed>) = 0 [pid 897] close(4 [pid 913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 912] <... futex resumed>) = 0 [pid 906] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 903] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 898] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 913] read(3, [pid 912] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 897] close(5 [pid 913] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x59\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 913] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 897] close(6 [pid 913] <... write resumed>) = 144 [pid 897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 913] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 897] close(7 [pid 913] <... futex resumed>) = 1 [pid 913] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 912] <... futex resumed>) = 0 [pid 897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 912] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 897] close(8 [pid 913] <... futex resumed>) = 0 [pid 912] <... futex resumed>) = 1 [pid 897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 913] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 912] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 897] close(9) = -1 EBADF (Bad file descriptor) [pid 897] close(10) = -1 EBADF (Bad file descriptor) [pid 897] close(11) = -1 EBADF (Bad file descriptor) [pid 897] close(12) = -1 EBADF (Bad file descriptor) [pid 897] close(13) = -1 EBADF (Bad file descriptor) [pid 897] close(14) = -1 EBADF (Bad file descriptor) [pid 897] close(15) = -1 EBADF (Bad file descriptor) [pid 897] close(16) = -1 EBADF (Bad file descriptor) [pid 897] close(17) = -1 EBADF (Bad file descriptor) [pid 897] close(18) = -1 EBADF (Bad file descriptor) [pid 897] close(19 [pid 908] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 908] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 897] close(20) = -1 EBADF (Bad file descriptor) [pid 908] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 897] close(21 [pid 908] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 922] <... futex resumed>) = 0 [pid 908] <... futex resumed>) = 1 [pid 897] close(22 [pid 922] read(3, [pid 908] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 922] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x59\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 897] close(23 [pid 922] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 922] <... futex resumed>) = 1 [pid 908] <... futex resumed>) = 0 [pid 922] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 897] close(24) = -1 EBADF (Bad file descriptor) [pid 897] close(25) = -1 EBADF (Bad file descriptor) [pid 897] close(26) = -1 EBADF (Bad file descriptor) [pid 897] close(27) = -1 EBADF (Bad file descriptor) [pid 897] close(28) = -1 EBADF (Bad file descriptor) [pid 897] close(29) = -1 EBADF (Bad file descriptor) [pid 897] exit_group(0 [pid 906] <... futex resumed>) = ? [pid 903] <... futex resumed>) = ? [pid 911] <... futex resumed>) = ? [pid 898] <... futex resumed>) = ? [pid 897] <... exit_group resumed>) = ? [pid 906] +++ exited with 0 +++ [pid 903] +++ exited with 0 +++ [pid 911] +++ exited with 0 +++ [pid 898] +++ exited with 0 +++ [pid 897] +++ exited with 0 +++ [pid 378] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=87, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 378] umount2("./17", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 378] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 378] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 378] umount2("./17/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./17/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 378] unlink("./17/binderfs") = 0 [pid 378] umount2("./17/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./17/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 378] unlink("./17/cgroup") = 0 [pid 378] umount2("./17/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./17/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] unlink("./17/cgroup.net") = 0 [pid 378] umount2("./17/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 378] umount2("./17/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./17/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] umount2("./17/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] openat(AT_FDCWD, "./17/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 378] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 378] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 378] close(4) = 0 [pid 378] rmdir("./17/file0") = 0 [pid 378] umount2("./17/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./17/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] unlink("./17/cgroup.cpu") = 0 [pid 378] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 378] close(3) = 0 [pid 378] rmdir("./17") = 0 [pid 378] mkdir("./18", 0777) = 0 [pid 378] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 927 attached [pid 927] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 378] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 92 [pid 927] chdir("./18") = 0 [pid 927] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 927] setpgid(0, 0) = 0 [pid 927] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 927] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 927] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 927] write(3, "1000", 4) = 4 [pid 927] close(3) = 0 [pid 927] symlink("/dev/binderfs", "./binderfs") = 0 [pid 927] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 927] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 927] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 927] clone(child_stack=0x7fc5797e03f0, 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 928 attached [pid 928] set_robust_list(0x7fc5797e09e0, 24 [pid 927] <... clone resumed>, parent_tid=[93], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 93 [pid 927] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 928] <... set_robust_list resumed>) = 0 [pid 927] <... futex resumed>) = 0 [pid 928] mkdirat(AT_FDCWD, "./file0", 000 [pid 927] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 928] <... mkdirat resumed>) = 0 [pid 928] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 927] <... futex resumed>) = 0 [pid 928] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 927] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 927] <... futex resumed>) = 0 [pid 928] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 927] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 928] <... openat resumed>) = 3 [pid 928] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 927] <... futex resumed>) = 0 [pid 928] getresgid( [pid 927] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 928] <... getresgid resumed>[0], [0], [0]) = 0 [pid 927] <... futex resumed>) = 0 [pid 928] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 927] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 928] <... futex resumed>) = 0 [pid 927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 927] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 928] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 927] <... futex resumed>) = 0 [pid 927] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 928] <... mount resumed>) = 0 [pid 928] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 927] <... futex resumed>) = 0 [pid 928] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 927] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 927] <... futex resumed>) = 0 [pid 927] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 928] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 928] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 928] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 927] <... futex resumed>) = 0 [pid 928] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 927] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 927] <... futex resumed>) = 0 [pid 928] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 927] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 923] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 923] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 901] close(3 [pid 923] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 923] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 905] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 910] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 905] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 923] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 902] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 901] <... close resumed>) = 0 [pid 923] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 910] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 905] <... futex resumed>) = 0 [pid 902] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 923] <... futex resumed>) = 0 [pid 910] <... futex resumed>) = 0 [pid 905] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 916] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 902] <... futex resumed>) = 0 [pid 901] close(4 [pid 923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 916] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 910] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 902] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 923] <... mmap resumed>) = 0x7fc57979f000 [pid 916] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 901] close(5 [pid 923] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 916] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 923] <... mprotect resumed>) = 0 [pid 916] <... futex resumed>) = 0 [pid 901] close(6 [pid 923] clone(child_stack=0x7fc5797bf3f0, 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 929 attached [pid 916] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 929] set_robust_list(0x7fc5797bf9e0, 24 [pid 923] <... clone resumed>, parent_tid=[94], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 94 [pid 916] <... mmap resumed>) = 0x7fc57975d000 [pid 929] <... set_robust_list resumed>) = 0 [pid 923] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 901] close(7 [pid 916] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 929] mkdir("./file0/file1/../file0/file0", 000 [pid 923] <... futex resumed>) = 0 [pid 901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 923] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 916] <... mprotect resumed>) = 0 [pid 901] close(8 [pid 916] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 901] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 930 attached [pid 901] close(9 [pid 930] set_robust_list(0x7fc57977d9e0, 24 [pid 916] <... clone resumed>, parent_tid=[91], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 91 [pid 901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 930] <... set_robust_list resumed>) = 0 [pid 916] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 901] close(10 [pid 930] read(3, [pid 916] <... futex resumed>) = 0 [pid 901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 930] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x58\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 916] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 901] close(11 [pid 930] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 930] <... write resumed>) = 144 [pid 917] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 930] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 917] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 930] <... futex resumed>) = 1 [pid 917] <... futex resumed>) = 0 [pid 916] <... futex resumed>) = 0 [pid 901] close(12 [pid 930] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 917] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 916] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 916] <... futex resumed>) = 0 [pid 901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 917] read(3, [pid 916] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 917] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x5a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 901] close(13 [pid 917] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 916] <... futex resumed>) = 0 [pid 901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 917] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 916] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 916] <... futex resumed>) = 0 [pid 901] close(14 [pid 917] read(3, [pid 916] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 917] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x59\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 901] close(15 [pid 917] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 917] <... write resumed>) = 144 [pid 901] close(16 [pid 917] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 917] <... futex resumed>) = 1 [pid 916] <... futex resumed>) = 0 [pid 917] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 916] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 901] close(17 [pid 917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 916] <... futex resumed>) = 0 [pid 901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 917] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 916] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 901] close(18) = -1 EBADF (Bad file descriptor) [pid 901] close(19) = -1 EBADF (Bad file descriptor) [pid 901] close(20) = -1 EBADF (Bad file descriptor) [pid 901] close(21) = -1 EBADF (Bad file descriptor) [pid 901] close(22) = -1 EBADF (Bad file descriptor) [pid 901] close(23) = -1 EBADF (Bad file descriptor) [pid 901] close(24) = -1 EBADF (Bad file descriptor) [pid 901] close(25) = -1 EBADF (Bad file descriptor) [pid 901] close(26) = -1 EBADF (Bad file descriptor) [pid 901] close(27) = -1 EBADF (Bad file descriptor) [pid 901] close(28) = -1 EBADF (Bad file descriptor) [pid 901] close(29) = -1 EBADF (Bad file descriptor) [pid 901] exit_group(0 [pid 910] <... futex resumed>) = ? [pid 902] <... futex resumed>) = ? [pid 914] <... futex resumed>) = ? [pid 910] +++ exited with 0 +++ [pid 905] <... futex resumed>) = ? [pid 902] +++ exited with 0 +++ [pid 901] <... exit_group resumed>) = ? [pid 905] +++ exited with 0 +++ [pid 914] +++ exited with 0 +++ [pid 901] +++ exited with 0 +++ [pid 379] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=87, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 379] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 379] umount2("./17", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 379] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 379] umount2("./17/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./17/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 379] unlink("./17/binderfs") = 0 [pid 379] umount2("./17/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./17/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 379] unlink("./17/cgroup") = 0 [pid 379] umount2("./17/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./17/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./17/cgroup.net") = 0 [pid 379] umount2("./17/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 912] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 912] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] umount2("./17/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 926] <... futex resumed>) = 0 [pid 912] <... futex resumed>) = 1 [pid 926] read(3, [pid 912] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 926] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x59\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 926] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 912] <... futex resumed>) = 0 [pid 379] lstat("./17/file0", [pid 926] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 379] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] umount2("./17/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./17/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 379] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 379] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 379] close(4) = 0 [pid 379] rmdir("./17/file0") = 0 [pid 379] umount2("./17/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./17/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./17/cgroup.cpu") = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 379] close(3) = 0 [pid 379] rmdir("./17") = 0 [pid 379] mkdir("./18", 0777) = 0 [pid 379] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 931 attached , child_tidptr=0x5555564bb5d0) = 92 [pid 931] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 931] chdir("./18") = 0 [pid 931] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 931] setpgid(0, 0) = 0 [pid 931] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 931] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 931] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 931] write(3, "1000", 4) = 4 [pid 931] close(3) = 0 [pid 931] symlink("/dev/binderfs", "./binderfs") = 0 [pid 931] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 931] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 931] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 931] clone(child_stack=0x7fc5797e03f0, 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 932 attached [pid 932] set_robust_list(0x7fc5797e09e0, 24 [pid 931] <... clone resumed>, parent_tid=[93], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 93 [pid 932] <... set_robust_list resumed>) = 0 [pid 931] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 932] mkdirat(AT_FDCWD, "./file0", 000) = 0 [pid 931] <... futex resumed>) = 0 [pid 932] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 931] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 932] <... futex resumed>) = 0 [pid 931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 932] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 931] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 932] <... futex resumed>) = 0 [pid 931] <... futex resumed>) = 1 [pid 932] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 931] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 932] <... openat resumed>) = 3 [pid 932] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 932] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 931] <... futex resumed>) = 0 [pid 931] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 932] <... futex resumed>) = 0 [pid 931] <... futex resumed>) = 1 [pid 932] getresgid([0], [0], [0]) = 0 [pid 931] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 932] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 932] <... futex resumed>) = 0 [pid 931] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 932] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0 [pid 931] <... futex resumed>) = 0 [pid 932] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 932] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 931] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 931] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 932] <... futex resumed>) = 0 [pid 931] <... futex resumed>) = 1 [pid 932] read(3, [pid 931] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 932] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 932] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 932] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 931] <... futex resumed>) = 0 [pid 932] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 931] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 931] <... futex resumed>) = 0 [pid 932] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 931] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 927] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 927] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 927] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 927] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 927] clone(child_stack=0x7fc5797bf3f0, 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 933 attached [pid 933] set_robust_list(0x7fc5797bf9e0, 24) = 0 [pid 927] <... clone resumed>, parent_tid=[94], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 94 [pid 933] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 927] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 933] mkdir("./file0/file1/../file0/file0", 000 [pid 927] <... futex resumed>) = 0 [pid 927] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 923] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 923] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 923] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 923] clone(child_stack=0x7fc57979e3f0, 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 934 attached [pid 934] set_robust_list(0x7fc57979e9e0, 24 [pid 923] <... clone resumed>, parent_tid=[95], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 95 [pid 934] <... set_robust_list resumed>) = 0 [pid 934] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 923] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 934] stat("./file0", [pid 923] <... futex resumed>) = 0 [pid 923] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 916] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 916] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 916] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 930] <... futex resumed>) = 0 [pid 916] <... futex resumed>) = 1 [pid 930] read(3, [pid 916] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 930] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x59\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 930] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 916] <... futex resumed>) = 0 [pid 930] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 931] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 931] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 931] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 931] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 931] clone(child_stack=0x7fc5797bf3f0, 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 935 attached [pid 935] set_robust_list(0x7fc5797bf9e0, 24) = 0 [pid 931] <... clone resumed>, parent_tid=[94], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 94 [pid 935] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 931] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 935] mkdir("./file0/file1/../file0/file0", 000 [pid 931] <... futex resumed>) = 0 [pid 931] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 927] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 927] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 927] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 927] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 927] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 927] clone(child_stack=0x7fc57979e3f0, 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 936 attached , parent_tid=[95], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 95 [pid 927] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 936] set_robust_list(0x7fc57979e9e0, 24) = 0 [pid 927] <... futex resumed>) = 0 [pid 936] stat("./file0", [pid 927] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 908] close(3 [pid 923] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 919] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 915] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 909] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 908] <... close resumed>) = 0 [pid 923] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 919] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 915] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 909] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 908] close(4 [pid 923] <... futex resumed>) = 0 [pid 919] <... futex resumed>) = 0 [pid 915] <... futex resumed>) = 0 [pid 909] <... futex resumed>) = 0 [pid 908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 919] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 915] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 909] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 908] close(5 [pid 923] <... mmap resumed>) = 0x7fc57975d000 [pid 908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 923] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 908] close(6 [pid 923] <... mprotect resumed>) = 0 [pid 908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 923] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 908] close(7./strace-static-x86_64: Process 937 attached [pid 923] <... clone resumed>, parent_tid=[96], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 96 [pid 937] set_robust_list(0x7fc57977d9e0, 24 [pid 923] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 937] <... set_robust_list resumed>) = 0 [pid 923] <... futex resumed>) = 0 [pid 908] close(8 [pid 923] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 937] read(3, [pid 908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 937] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x5d\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 908] close(9 [pid 937] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 924] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 937] <... write resumed>) = 144 [pid 924] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 908] close(10 [pid 937] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] <... futex resumed>) = 0 [pid 908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 937] <... futex resumed>) = 1 [pid 924] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 923] <... futex resumed>) = 0 [pid 908] close(11 [pid 937] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 923] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 924] <... futex resumed>) = 0 [pid 923] <... futex resumed>) = 1 [pid 908] close(12 [pid 924] read(3, [pid 923] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 924] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x5f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 924] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 908] close(13 [pid 924] <... futex resumed>) = 1 [pid 923] <... futex resumed>) = 0 [pid 908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 924] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 923] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 923] <... futex resumed>) = 0 [pid 908] close(14 [pid 924] read(3, [pid 923] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 924] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x5e\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 908] close(15 [pid 924] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 924] <... write resumed>) = 144 [pid 924] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 923] <... futex resumed>) = 0 [pid 908] close(16 [pid 924] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 923] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 923] <... futex resumed>) = 0 [pid 908] close(17 [pid 924] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 923] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 908] close(18) = -1 EBADF (Bad file descriptor) [pid 908] close(19) = -1 EBADF (Bad file descriptor) [pid 908] close(20) = -1 EBADF (Bad file descriptor) [pid 908] close(21) = -1 EBADF (Bad file descriptor) [pid 908] close(22) = -1 EBADF (Bad file descriptor) [pid 908] close(23) = -1 EBADF (Bad file descriptor) [pid 908] close(24) = -1 EBADF (Bad file descriptor) [pid 908] close(25) = -1 EBADF (Bad file descriptor) [pid 908] close(26) = -1 EBADF (Bad file descriptor) [pid 908] close(27) = -1 EBADF (Bad file descriptor) [pid 908] close(28) = -1 EBADF (Bad file descriptor) [pid 908] close(29) = -1 EBADF (Bad file descriptor) [pid 908] exit_group(0 [pid 922] <... futex resumed>) = ? [pid 919] <... futex resumed>) = ? [pid 915] <... futex resumed>) = ? [pid 909] <... futex resumed>) = ? [pid 908] <... exit_group resumed>) = ? [pid 922] +++ exited with 0 +++ [pid 919] +++ exited with 0 +++ [pid 915] +++ exited with 0 +++ [pid 909] +++ exited with 0 +++ [pid 908] +++ exited with 0 +++ [pid 381] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=87, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 381] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 381] umount2("./17", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 381] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 381] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 381] umount2("./17/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./17/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 381] unlink("./17/binderfs") = 0 [pid 381] umount2("./17/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./17/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 381] unlink("./17/cgroup") = 0 [pid 381] umount2("./17/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./17/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] unlink("./17/cgroup.net") = 0 [pid 381] umount2("./17/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 381] umount2("./17/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./17/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] umount2("./17/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] openat(AT_FDCWD, "./17/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 381] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 381] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 381] close(4) = 0 [pid 381] rmdir("./17/file0") = 0 [pid 381] umount2("./17/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./17/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] unlink("./17/cgroup.cpu") = 0 [pid 381] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 381] close(3) = 0 [pid 381] rmdir("./17") = 0 [pid 381] mkdir("./18", 0777) = 0 [pid 381] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 938 attached [pid 938] set_robust_list(0x5555564bb5e0, 24 [pid 381] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 92 [pid 938] <... set_robust_list resumed>) = 0 [pid 938] chdir("./18") = 0 [pid 938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 938] setpgid(0, 0) = 0 [pid 938] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 938] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 938] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 938] write(3, "1000", 4) = 4 [pid 938] close(3) = 0 [pid 938] symlink("/dev/binderfs", "./binderfs") = 0 [pid 938] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 938] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 938] clone(child_stack=0x7fc5797e03f0, 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 939 attached [pid 939] set_robust_list(0x7fc5797e09e0, 24 [pid 938] <... clone resumed>, parent_tid=[93], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 93 [pid 939] <... set_robust_list resumed>) = 0 [pid 938] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 939] mkdirat(AT_FDCWD, "./file0", 000 [pid 938] <... futex resumed>) = 0 [pid 938] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 939] <... mkdirat resumed>) = 0 [pid 939] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 938] <... futex resumed>) = 0 [pid 939] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 938] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 938] <... futex resumed>) = 0 [pid 938] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 939] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000) = 3 [pid 939] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 938] <... futex resumed>) = 0 [pid 939] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 938] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 938] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 939] getresgid([0], [0], [0]) = 0 [pid 939] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 938] <... futex resumed>) = 0 [pid 939] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 938] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 938] <... futex resumed>) = 0 [pid 939] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 938] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 939] <... mount resumed>) = 0 [pid 939] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 938] <... futex resumed>) = 0 [pid 939] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 938] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 938] <... futex resumed>) = 0 [pid 938] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 939] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 939] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 939] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 938] <... futex resumed>) = 0 [pid 931] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 939] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 938] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 931] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 938] <... futex resumed>) = 0 [pid 939] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 938] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 931] <... futex resumed>) = 0 [pid 931] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 931] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 931] clone(child_stack=0x7fc57979e3f0, 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 940 attached [pid 940] set_robust_list(0x7fc57979e9e0, 24) = 0 [pid 931] <... clone resumed>, parent_tid=[95], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 95 [pid 940] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 931] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 940] <... futex resumed>) = 0 [pid 931] <... futex resumed>) = 1 [pid 940] stat("./file0", [pid 931] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 927] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 927] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 927] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 927] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 927] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 927] clone(child_stack=0x7fc57977d3f0, 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 941 attached [pid 941] set_robust_list(0x7fc57977d9e0, 24 [pid 927] <... clone resumed>, parent_tid=[96], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 96 [pid 941] <... set_robust_list resumed>) = 0 [pid 927] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 927] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 941] read(3, [pid 912] close(3 [pid 941] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x5d\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 921] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 918] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 913] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 912] <... close resumed>) = 0 [pid 941] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 921] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 918] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 913] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 912] close(4 [pid 941] <... write resumed>) = 144 [pid 928] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 921] <... futex resumed>) = 0 [pid 918] <... futex resumed>) = 0 [pid 913] <... futex resumed>) = 0 [pid 912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 941] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 928] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 921] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 918] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 913] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 912] close(5 [pid 941] <... futex resumed>) = 1 [pid 928] <... futex resumed>) = 0 [pid 927] <... futex resumed>) = 0 [pid 912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 941] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 928] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 927] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 912] close(6 [pid 928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 927] <... futex resumed>) = 0 [pid 912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 927] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 928] read(3, [pid 912] close(7 [pid 928] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x5f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 928] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 912] close(8 [pid 928] <... futex resumed>) = 1 [pid 927] <... futex resumed>) = 0 [pid 928] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 927] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 927] <... futex resumed>) = 0 [pid 927] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 928] read(3, [pid 912] close(9 [pid 928] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x5e\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 928] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 912] close(10 [pid 928] <... write resumed>) = 144 [pid 928] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 928] <... futex resumed>) = 1 [pid 927] <... futex resumed>) = 0 [pid 912] close(11 [pid 928] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 927] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 927] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 928] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 912] close(12) = -1 EBADF (Bad file descriptor) [pid 912] close(13) = -1 EBADF (Bad file descriptor) [pid 912] close(14) = -1 EBADF (Bad file descriptor) [pid 912] close(15) = -1 EBADF (Bad file descriptor) [pid 912] close(16) = -1 EBADF (Bad file descriptor) [pid 912] close(17) = -1 EBADF (Bad file descriptor) [pid 912] close(18) = -1 EBADF (Bad file descriptor) [pid 912] close(19) = -1 EBADF (Bad file descriptor) [pid 912] close(20) = -1 EBADF (Bad file descriptor) [pid 912] close(21) = -1 EBADF (Bad file descriptor) [pid 912] close(22) = -1 EBADF (Bad file descriptor) [pid 912] close(23) = -1 EBADF (Bad file descriptor) [pid 912] close(24) = -1 EBADF (Bad file descriptor) [pid 912] close(25) = -1 EBADF (Bad file descriptor) [pid 912] close(26) = -1 EBADF (Bad file descriptor) [pid 912] close(27) = -1 EBADF (Bad file descriptor) [pid 912] close(28) = -1 EBADF (Bad file descriptor) [pid 912] close(29) = -1 EBADF (Bad file descriptor) [pid 912] exit_group(0 [pid 926] <... futex resumed>) = ? [pid 921] <... futex resumed>) = ? [pid 918] <... futex resumed>) = ? [pid 913] <... futex resumed>) = ? [pid 912] <... exit_group resumed>) = ? [pid 926] +++ exited with 0 +++ [pid 921] +++ exited with 0 +++ [pid 918] +++ exited with 0 +++ [pid 913] +++ exited with 0 +++ [pid 912] +++ exited with 0 +++ [pid 383] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=87, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 383] umount2("./17", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 383] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 383] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 383] umount2("./17/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 923] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 923] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 383] lstat("./17/binderfs", [pid 923] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 923] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 383] unlink("./17/binderfs" [pid 923] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 923] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 937] <... futex resumed>) = 0 [pid 923] <... futex resumed>) = 1 [pid 937] read(3, [pid 923] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 937] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x5e\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 383] <... unlink resumed>) = 0 [pid 937] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] umount2("./17/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 937] <... futex resumed>) = 1 [pid 923] <... futex resumed>) = 0 [pid 937] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 383] lstat("./17/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 383] unlink("./17/cgroup") = 0 [pid 383] umount2("./17/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./17/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] unlink("./17/cgroup.net") = 0 [pid 383] umount2("./17/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 383] umount2("./17/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./17/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 383] umount2("./17/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] openat(AT_FDCWD, "./17/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 383] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 383] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 383] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 383] close(4) = 0 [pid 383] rmdir("./17/file0") = 0 [pid 383] umount2("./17/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./17/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] unlink("./17/cgroup.cpu") = 0 [pid 383] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 383] close(3) = 0 [pid 383] rmdir("./17") = 0 [pid 383] mkdir("./18", 0777) = 0 [pid 383] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 942 attached [pid 942] set_robust_list(0x5555564bb5e0, 24 [pid 383] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 92 [pid 942] <... set_robust_list resumed>) = 0 [pid 942] chdir("./18") = 0 [pid 942] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 942] setpgid(0, 0) = 0 [pid 942] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 942] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 942] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 942] write(3, "1000", 4) = 4 [pid 942] close(3) = 0 [pid 942] symlink("/dev/binderfs", "./binderfs") = 0 [pid 942] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 942] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 942] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 942] clone(child_stack=0x7fc5797e03f0, 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 943 attached , parent_tid=[93], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 93 [pid 943] set_robust_list(0x7fc5797e09e0, 24 [pid 942] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 942] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 943] <... set_robust_list resumed>) = 0 [pid 943] mkdirat(AT_FDCWD, "./file0", 000) = 0 [pid 943] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 942] <... futex resumed>) = 0 [pid 943] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 942] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 942] <... futex resumed>) = 0 [pid 942] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 943] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000) = 3 [pid 943] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 942] <... futex resumed>) = 0 [pid 943] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 942] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 942] <... futex resumed>) = 0 [pid 943] getresgid( [pid 942] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 943] <... getresgid resumed>[0], [0], [0]) = 0 [pid 943] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 942] <... futex resumed>) = 0 [pid 943] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 942] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 942] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 943] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0 [pid 943] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 942] <... futex resumed>) = 0 [pid 943] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 942] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 942] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 943] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 943] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 943] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 942] <... futex resumed>) = 0 [pid 943] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 942] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 942] <... futex resumed>) = 0 [pid 942] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 943] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 938] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 938] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 938] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 938] clone(child_stack=0x7fc5797bf3f0, 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 944 attached [pid 944] set_robust_list(0x7fc5797bf9e0, 24 [pid 938] <... clone resumed>, parent_tid=[94], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 94 [pid 944] <... set_robust_list resumed>) = 0 [pid 938] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 944] mkdir("./file0/file1/../file0/file0", 000 [pid 938] <... futex resumed>) = 0 [pid 938] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 931] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 931] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 931] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 931] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 931] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 931] clone(child_stack=0x7fc57977d3f0, 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 945 attached [pid 945] set_robust_list(0x7fc57977d9e0, 24 [pid 931] <... clone resumed>, parent_tid=[96], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 96 [pid 945] <... set_robust_list resumed>) = 0 [pid 931] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 945] read(3, [pid 931] <... futex resumed>) = 0 [pid 945] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x5d\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 945] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 931] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 945] <... write resumed>) = 144 [pid 932] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 945] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 932] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 945] <... futex resumed>) = 1 [pid 932] <... futex resumed>) = 0 [pid 931] <... futex resumed>) = 0 [pid 945] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 932] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 931] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 931] <... futex resumed>) = 0 [pid 932] read(3, "\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x5f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 932] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 931] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 932] <... futex resumed>) = 0 [pid 932] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 931] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 932] <... futex resumed>) = 0 [pid 931] <... futex resumed>) = 1 [pid 932] read(3, [pid 931] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 916] close(3 [pid 932] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x5e\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 920] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 920] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 925] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 920] <... futex resumed>) = 0 [pid 917] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 916] <... close resumed>) = 0 [pid 932] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 925] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 920] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 917] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 916] close(4 [pid 932] <... write resumed>) = 144 [pid 925] <... futex resumed>) = 0 [pid 917] <... futex resumed>) = 0 [pid 916] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 932] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 925] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 917] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 916] close(5 [pid 932] <... futex resumed>) = 1 [pid 931] <... futex resumed>) = 0 [pid 916] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 932] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 931] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 916] close(6 [pid 932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 931] <... futex resumed>) = 0 [pid 916] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 932] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 931] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 916] close(7) = -1 EBADF (Bad file descriptor) [pid 916] close(8) = -1 EBADF (Bad file descriptor) [pid 916] close(9) = -1 EBADF (Bad file descriptor) [pid 916] close(10) = -1 EBADF (Bad file descriptor) [pid 916] close(11) = -1 EBADF (Bad file descriptor) [pid 916] close(12) = -1 EBADF (Bad file descriptor) [pid 916] close(13) = -1 EBADF (Bad file descriptor) [pid 916] close(14) = -1 EBADF (Bad file descriptor) [pid 916] close(15) = -1 EBADF (Bad file descriptor) [pid 916] close(16) = -1 EBADF (Bad file descriptor) [pid 916] close(17) = -1 EBADF (Bad file descriptor) [pid 916] close(18) = -1 EBADF (Bad file descriptor) [pid 916] close(19) = -1 EBADF (Bad file descriptor) [pid 916] close(20) = -1 EBADF (Bad file descriptor) [pid 916] close(21) = -1 EBADF (Bad file descriptor) [pid 916] close(22) = -1 EBADF (Bad file descriptor) [pid 916] close(23) = -1 EBADF (Bad file descriptor) [pid 916] close(24) = -1 EBADF (Bad file descriptor) [pid 916] close(25) = -1 EBADF (Bad file descriptor) [pid 916] close(26) = -1 EBADF (Bad file descriptor) [pid 916] close(27) = -1 EBADF (Bad file descriptor) [pid 916] close(28) = -1 EBADF (Bad file descriptor) [pid 916] close(29) = -1 EBADF (Bad file descriptor) [pid 916] exit_group(0 [pid 930] <... futex resumed>) = ? [pid 925] <... futex resumed>) = ? [pid 920] <... futex resumed>) = ? [pid 917] <... futex resumed>) = ? [pid 916] <... exit_group resumed>) = ? [pid 930] +++ exited with 0 +++ [pid 925] +++ exited with 0 +++ [pid 920] +++ exited with 0 +++ [pid 917] +++ exited with 0 +++ [pid 916] +++ exited with 0 +++ [pid 382] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=87, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 382] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 382] umount2("./17", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 382] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 382] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 382] umount2("./17/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./17/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 382] unlink("./17/binderfs") = 0 [pid 382] umount2("./17/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./17/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 382] unlink("./17/cgroup") = 0 [pid 382] umount2("./17/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./17/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 382] unlink("./17/cgroup.net" [pid 927] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 927] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 382] <... unlink resumed>) = 0 [pid 927] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 382] umount2("./17/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 927] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 927] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 927] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 941] <... futex resumed>) = 0 [pid 941] read(3, [pid 382] <... umount2 resumed>) = 0 [pid 941] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x5e\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 382] umount2("./17/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 941] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 941] <... futex resumed>) = 1 [pid 927] <... futex resumed>) = 0 [pid 382] lstat("./17/file0", [pid 941] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 382] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 382] umount2("./17/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] openat(AT_FDCWD, "./17/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 382] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 382] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 382] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 382] close(4) = 0 [pid 382] rmdir("./17/file0") = 0 [pid 382] umount2("./17/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./17/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 382] unlink("./17/cgroup.cpu") = 0 [pid 382] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 382] close(3) = 0 [pid 382] rmdir("./17") = 0 [pid 382] mkdir("./18", 0777) = 0 [pid 382] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 946 attached [pid 946] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 946] chdir("./18" [pid 382] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 92 [pid 946] <... chdir resumed>) = 0 [pid 946] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 946] setpgid(0, 0) = 0 [pid 946] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 946] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 946] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 946] write(3, "1000", 4) = 4 [pid 946] close(3) = 0 [pid 946] symlink("/dev/binderfs", "./binderfs") = 0 [pid 946] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 946] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 946] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 946] clone(child_stack=0x7fc5797e03f0, 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 947 attached , parent_tid=[93], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 93 [pid 947] set_robust_list(0x7fc5797e09e0, 24 [pid 946] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 947] <... set_robust_list resumed>) = 0 [pid 946] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 947] mkdirat(AT_FDCWD, "./file0", 000) = 0 [pid 947] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 946] <... futex resumed>) = 0 [pid 947] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 946] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 946] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 947] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000) = 3 [pid 947] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 946] <... futex resumed>) = 0 [pid 947] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 946] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 946] <... futex resumed>) = 0 [pid 947] getresgid( [pid 946] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 947] <... getresgid resumed>[0], [0], [0]) = 0 [pid 947] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 946] <... futex resumed>) = 0 [pid 946] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 947] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 946] <... futex resumed>) = 0 [pid 946] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 947] <... mount resumed>) = 0 [pid 947] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 946] <... futex resumed>) = 0 [pid 947] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 946] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 946] <... futex resumed>) = 0 [pid 946] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 947] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 947] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 947] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 946] <... futex resumed>) = 0 [pid 947] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 946] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 946] <... futex resumed>) = 0 [pid 947] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 946] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 942] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 942] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 942] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 942] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 942] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 942] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 942] clone(child_stack=0x7fc5797bf3f0, 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 948 attached , parent_tid=[94], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 94 [pid 942] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 948] set_robust_list(0x7fc5797bf9e0, 24 [pid 942] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 948] <... set_robust_list resumed>) = 0 [pid 948] mkdir("./file0/file1/../file0/file0", 000 [pid 938] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 938] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 938] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 938] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 938] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 938] clone(child_stack=0x7fc57979e3f0, 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 949 attached [pid 949] set_robust_list(0x7fc57979e9e0, 24 [pid 938] <... clone resumed>, parent_tid=[95], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 95 [pid 949] <... set_robust_list resumed>) = 0 [pid 949] stat("./file0", [pid 938] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 938] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 931] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 931] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 931] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 945] <... futex resumed>) = 0 [pid 931] <... futex resumed>) = 1 [pid 945] read(3, [pid 931] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 945] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x5e\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 945] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 931] <... futex resumed>) = 0 [pid 945] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 946] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 946] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 946] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 946] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 946] clone(child_stack=0x7fc5797bf3f0, 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 950 attached [pid 950] set_robust_list(0x7fc5797bf9e0, 24 [pid 946] <... clone resumed>, parent_tid=[94], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 94 [pid 950] <... set_robust_list resumed>) = 0 [pid 946] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 950] mkdir("./file0/file1/../file0/file0", 000 [pid 946] <... futex resumed>) = 0 [pid 946] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 942] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 942] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 942] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 942] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 942] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 942] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 942] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 942] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[95], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 95 ./strace-static-x86_64: Process 951 attached [pid 942] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 951] set_robust_list(0x7fc57979e9e0, 24 [pid 942] <... futex resumed>) = 0 [pid 942] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 951] <... set_robust_list resumed>) = 0 [pid 951] stat("./file0", [pid 938] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 938] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 938] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 938] clone(child_stack=0x7fc57977d3f0, 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 952 attached [pid 952] set_robust_list(0x7fc57977d9e0, 24) = 0 [pid 952] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 938] <... clone resumed>, parent_tid=[96], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 96 [pid 938] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 952] <... futex resumed>) = 0 [pid 938] <... futex resumed>) = 1 [pid 952] read(3, "\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x5d\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 938] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 952] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 952] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 939] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 952] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 939] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 938] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 939] <... futex resumed>) = 0 [pid 938] <... futex resumed>) = 0 [pid 939] read(3, [pid 938] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 939] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x5f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 939] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 923] close(3 [pid 939] <... futex resumed>) = 1 [pid 938] <... futex resumed>) = 0 [pid 929] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 934] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 934] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 929] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 923] <... close resumed>) = 0 [pid 939] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 938] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 934] <... futex resumed>) = 0 [pid 929] <... futex resumed>) = 0 [pid 924] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 923] close(4 [pid 939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 938] <... futex resumed>) = 0 [pid 934] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 929] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 924] <... futex resumed>) = 0 [pid 923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 939] read(3, [pid 938] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 939] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x5e\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 924] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 923] close(5 [pid 939] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 923] close(6 [pid 939] <... write resumed>) = 144 [pid 923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 923] close(7 [pid 939] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 923] close(8 [pid 939] <... futex resumed>) = 1 [pid 938] <... futex resumed>) = 0 [pid 923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 939] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 938] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 923] close(9 [pid 938] <... futex resumed>) = 0 [pid 923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 938] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 923] close(10) = -1 EBADF (Bad file descriptor) [pid 923] close(11) = -1 EBADF (Bad file descriptor) [pid 923] close(12) = -1 EBADF (Bad file descriptor) [pid 923] close(13) = -1 EBADF (Bad file descriptor) [pid 923] close(14) = -1 EBADF (Bad file descriptor) [pid 923] close(15) = -1 EBADF (Bad file descriptor) [pid 923] close(16) = -1 EBADF (Bad file descriptor) [pid 923] close(17) = -1 EBADF (Bad file descriptor) [pid 923] close(18) = -1 EBADF (Bad file descriptor) [pid 923] close(19) = -1 EBADF (Bad file descriptor) [pid 923] close(20) = -1 EBADF (Bad file descriptor) [pid 923] close(21) = -1 EBADF (Bad file descriptor) [pid 923] close(22) = -1 EBADF (Bad file descriptor) [pid 923] close(23) = -1 EBADF (Bad file descriptor) [pid 923] close(24) = -1 EBADF (Bad file descriptor) [pid 923] close(25) = -1 EBADF (Bad file descriptor) [pid 923] close(26) = -1 EBADF (Bad file descriptor) [pid 923] close(27) = -1 EBADF (Bad file descriptor) [pid 923] close(28) = -1 EBADF (Bad file descriptor) [pid 923] close(29) = -1 EBADF (Bad file descriptor) [pid 923] exit_group(0 [pid 937] <... futex resumed>) = ? [pid 934] <... futex resumed>) = ? [pid 929] <... futex resumed>) = ? [pid 924] <... futex resumed>) = ? [pid 923] <... exit_group resumed>) = ? [pid 937] +++ exited with 0 +++ [pid 934] +++ exited with 0 +++ [pid 929] +++ exited with 0 +++ [pid 924] +++ exited with 0 +++ [pid 923] +++ exited with 0 +++ [pid 380] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=92, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 380] umount2("./18", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 380] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 380] umount2("./18/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./18/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 380] unlink("./18/binderfs") = 0 [pid 380] umount2("./18/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./18/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 380] unlink("./18/cgroup") = 0 [pid 380] umount2("./18/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./18/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./18/cgroup.net") = 0 [pid 380] umount2("./18/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 380] umount2("./18/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./18/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] umount2("./18/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./18/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 946] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 380] fstat(4, [pid 946] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 380] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] getdents64(4, [pid 946] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 380] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 946] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] getdents64(4, [pid 946] <... futex resumed>) = 0 [pid 380] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 946] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 380] close(4 [pid 946] <... mmap resumed>) = 0x7fc57977e000 [pid 380] <... close resumed>) = 0 [pid 946] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 380] rmdir("./18/file0" [pid 946] <... mprotect resumed>) = 0 [pid 380] <... rmdir resumed>) = 0 [pid 946] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 380] umount2("./18/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 953 attached ) = -1 EINVAL (Invalid argument) [pid 953] set_robust_list(0x7fc57979e9e0, 24 [pid 946] <... clone resumed>, parent_tid=[95], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 95 [pid 380] lstat("./18/cgroup.cpu", [pid 953] <... set_robust_list resumed>) = 0 [pid 946] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 953] stat("./file0", [pid 946] <... futex resumed>) = 0 [pid 380] unlink("./18/cgroup.cpu" [pid 946] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] <... unlink resumed>) = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 380] close(3) = 0 [pid 380] rmdir("./18") = 0 [pid 380] mkdir("./19", 0777) = 0 [pid 380] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 954 attached , child_tidptr=0x5555564bb5d0) = 97 [pid 954] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 954] chdir("./19") = 0 [pid 954] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 954] setpgid(0, 0) = 0 [pid 954] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 954] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 954] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 954] write(3, "1000", 4) = 4 [pid 954] close(3) = 0 [pid 954] symlink("/dev/binderfs", "./binderfs") = 0 [pid 942] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 954] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 942] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 954] <... futex resumed>) = 0 [pid 942] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 942] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 954] <... mmap resumed>) = 0x7fc5797c0000 [pid 942] <... futex resumed>) = 0 [pid 954] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 942] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 954] <... mprotect resumed>) = 0 [pid 942] <... mmap resumed>) = 0x7fc57975d000 [pid 954] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 942] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 955 attached ) = 0 [pid 955] set_robust_list(0x7fc5797e09e0, 24 [pid 954] <... clone resumed>, parent_tid=[98], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 98 [pid 942] clone(child_stack=0x7fc57977d3f0, 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 956 attached [pid 955] <... set_robust_list resumed>) = 0 [pid 954] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 956] set_robust_list(0x7fc57977d9e0, 24 [pid 955] mkdirat(AT_FDCWD, "./file0", 000 [pid 954] <... futex resumed>) = 0 [pid 942] <... clone resumed>, parent_tid=[96], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 96 [pid 956] <... set_robust_list resumed>) = 0 [pid 955] <... mkdirat resumed>) = 0 [pid 954] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 942] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 956] read(3, [pid 955] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 956] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x5d\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 942] <... futex resumed>) = 0 [pid 956] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 955] <... futex resumed>) = 0 [pid 954] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 942] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 956] <... write resumed>) = 144 [pid 955] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 954] <... futex resumed>) = 0 [pid 943] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 956] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 955] <... openat resumed>) = 3 [pid 954] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 943] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 956] <... futex resumed>) = 1 [pid 955] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 943] <... futex resumed>) = 0 [pid 942] <... futex resumed>) = 0 [pid 956] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 955] <... futex resumed>) = 0 [pid 954] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 943] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 942] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 955] getresgid( [pid 954] <... futex resumed>) = 0 [pid 943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 942] <... futex resumed>) = 0 [pid 943] read(3, [pid 942] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 955] <... getresgid resumed>[0], [0], [0]) = 0 [pid 954] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 943] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x5f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 955] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 943] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 955] <... futex resumed>) = 0 [pid 954] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 943] <... futex resumed>) = 1 [pid 942] <... futex resumed>) = 0 [pid 955] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 954] <... futex resumed>) = 0 [pid 943] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 942] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 954] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 942] <... futex resumed>) = 0 [pid 955] <... mount resumed>) = 0 [pid 955] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 954] <... futex resumed>) = 0 [pid 943] read(3, [pid 942] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 955] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 954] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 943] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x5e\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 954] <... futex resumed>) = 0 [pid 943] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 955] read(3, [pid 954] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 943] <... write resumed>) = 144 [pid 955] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 943] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 955] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 943] <... futex resumed>) = 1 [pid 942] <... futex resumed>) = 0 [pid 955] <... write resumed>) = 80 [pid 943] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 942] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 955] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 942] <... futex resumed>) = 0 [pid 955] <... futex resumed>) = 1 [pid 954] <... futex resumed>) = 0 [pid 943] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 942] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 954] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 954] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 955] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 927] close(3 [pid 936] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 933] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 928] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 927] <... close resumed>) = 0 [pid 936] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 933] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 928] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 927] close(4 [pid 936] <... futex resumed>) = 0 [pid 933] <... futex resumed>) = 0 [pid 928] <... futex resumed>) = 0 [pid 927] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 938] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 936] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 933] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 928] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 927] close(5 [pid 938] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 927] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 938] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 927] close(6 [pid 938] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 927] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 952] <... futex resumed>) = 0 [pid 938] <... futex resumed>) = 1 [pid 927] close(7 [pid 952] read(3, [pid 938] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 927] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 952] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x5e\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 927] close(8 [pid 952] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 927] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 952] <... futex resumed>) = 1 [pid 938] <... futex resumed>) = 0 [pid 927] close(9 [pid 952] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 927] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 927] close(10) = -1 EBADF (Bad file descriptor) [pid 927] close(11) = -1 EBADF (Bad file descriptor) [pid 927] close(12) = -1 EBADF (Bad file descriptor) [pid 927] close(13) = -1 EBADF (Bad file descriptor) [pid 927] close(14) = -1 EBADF (Bad file descriptor) [pid 927] close(15) = -1 EBADF (Bad file descriptor) [pid 927] close(16) = -1 EBADF (Bad file descriptor) [pid 927] close(17) = -1 EBADF (Bad file descriptor) [pid 927] close(18) = -1 EBADF (Bad file descriptor) [pid 927] close(19) = -1 EBADF (Bad file descriptor) [pid 927] close(20) = -1 EBADF (Bad file descriptor) [pid 927] close(21) = -1 EBADF (Bad file descriptor) [pid 927] close(22) = -1 EBADF (Bad file descriptor) [pid 927] close(23) = -1 EBADF (Bad file descriptor) [pid 927] close(24) = -1 EBADF (Bad file descriptor) [pid 927] close(25) = -1 EBADF (Bad file descriptor) [pid 927] close(26) = -1 EBADF (Bad file descriptor) [pid 927] close(27) = -1 EBADF (Bad file descriptor) [pid 927] close(28) = -1 EBADF (Bad file descriptor) [pid 927] close(29) = -1 EBADF (Bad file descriptor) [pid 927] exit_group(0 [pid 941] <... futex resumed>) = ? [pid 936] <... futex resumed>) = ? [pid 933] <... futex resumed>) = ? [pid 928] <... futex resumed>) = ? [pid 927] <... exit_group resumed>) = ? [pid 941] +++ exited with 0 +++ [pid 936] +++ exited with 0 +++ [pid 933] +++ exited with 0 +++ [pid 928] +++ exited with 0 +++ [pid 927] +++ exited with 0 +++ [pid 378] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=92, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 378] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 378] umount2("./18", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 378] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 378] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 378] umount2("./18/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./18/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 378] unlink("./18/binderfs") = 0 [pid 378] umount2("./18/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./18/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 378] unlink("./18/cgroup") = 0 [pid 378] umount2("./18/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./18/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] unlink("./18/cgroup.net") = 0 [pid 378] umount2("./18/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 378] umount2("./18/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./18/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] umount2("./18/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] openat(AT_FDCWD, "./18/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 378] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 378] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 378] close(4) = 0 [pid 378] rmdir("./18/file0") = 0 [pid 378] umount2("./18/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./18/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] unlink("./18/cgroup.cpu") = 0 [pid 378] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 378] close(3) = 0 [pid 378] rmdir("./18") = 0 [pid 946] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 946] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] mkdir("./19", 0777 [pid 946] <... futex resumed>) = 0 [pid 946] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 378] <... mkdir resumed>) = 0 [pid 946] <... mmap resumed>) = 0x7fc57975d000 [pid 378] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 946] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 957 attached ) = 0 [pid 957] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 946] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 378] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 97 [pid 957] chdir("./19"./strace-static-x86_64: Process 958 attached ) = 0 [pid 958] set_robust_list(0x7fc57977d9e0, 24 [pid 957] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 946] <... clone resumed>, parent_tid=[96], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 96 [pid 958] <... set_robust_list resumed>) = 0 [pid 957] <... prctl resumed>) = 0 [pid 946] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] read(3, [pid 957] setpgid(0, 0 [pid 946] <... futex resumed>) = 0 [pid 958] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x5d\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 957] <... setpgid resumed>) = 0 [pid 946] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 958] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 957] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 958] <... write resumed>) = 144 [pid 957] <... symlink resumed>) = 0 [pid 947] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 958] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 957] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 947] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] <... futex resumed>) = 1 [pid 957] <... symlink resumed>) = 0 [pid 947] <... futex resumed>) = 0 [pid 946] <... futex resumed>) = 0 [pid 958] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 957] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 947] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 946] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 957] <... symlink resumed>) = 0 [pid 947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 946] <... futex resumed>) = 0 [pid 957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 947] read(3, [pid 946] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 957] <... openat resumed>) = 3 [pid 947] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x5f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 957] write(3, "1000", 4 [pid 947] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 957] <... write resumed>) = 4 [pid 947] <... futex resumed>) = 1 [pid 946] <... futex resumed>) = 0 [pid 957] close(3 [pid 947] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 946] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 957] <... close resumed>) = 0 [pid 947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 946] <... futex resumed>) = 0 [pid 957] symlink("/dev/binderfs", "./binderfs" [pid 947] read(3, [pid 946] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 957] <... symlink resumed>) = 0 [pid 947] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x5e\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 957] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 947] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 957] <... futex resumed>) = 0 [pid 947] <... write resumed>) = 144 [pid 957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 947] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 957] <... mmap resumed>) = 0x7fc5797c0000 [pid 947] <... futex resumed>) = 1 [pid 946] <... futex resumed>) = 0 [pid 957] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 947] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 946] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 957] <... mprotect resumed>) = 0 [pid 947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 946] <... futex resumed>) = 0 [pid 957] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 947] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 946] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 959 attached [pid 959] set_robust_list(0x7fc5797e09e0, 24 [pid 957] <... clone resumed>, parent_tid=[98], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 98 [pid 959] <... set_robust_list resumed>) = 0 [pid 957] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 959] mkdirat(AT_FDCWD, "./file0", 000 [pid 957] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 959] <... mkdirat resumed>) = 0 [pid 959] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 957] <... futex resumed>) = 0 [pid 959] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 957] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 959] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 957] <... futex resumed>) = 0 [pid 959] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 957] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 959] <... openat resumed>) = 3 [pid 959] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 957] <... futex resumed>) = 0 [pid 959] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 957] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 959] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 957] <... futex resumed>) = 0 [pid 959] getresgid( [pid 957] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 959] <... getresgid resumed>[0], [0], [0]) = 0 [pid 959] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 957] <... futex resumed>) = 0 [pid 959] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 957] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 957] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 959] <... mount resumed>) = 0 [pid 959] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 957] <... futex resumed>) = 0 [pid 959] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 957] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 959] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 957] <... futex resumed>) = 0 [pid 957] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 959] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 959] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 959] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 957] <... futex resumed>) = 0 [pid 959] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 957] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 959] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 957] <... futex resumed>) = 0 [pid 959] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 957] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 942] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 942] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 954] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 942] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 954] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 942] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 954] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 942] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 954] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 942] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 942] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 956] <... futex resumed>) = 0 [pid 954] <... mmap resumed>) = 0x7fc57979f000 [pid 942] <... futex resumed>) = 1 [pid 956] read(3, [pid 954] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 942] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 956] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x5e\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 954] <... mprotect resumed>) = 0 [pid 956] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 954] clone(child_stack=0x7fc5797bf3f0, 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 960 attached [pid 956] <... futex resumed>) = 1 [pid 942] <... futex resumed>) = 0 [pid 960] set_robust_list(0x7fc5797bf9e0, 24 [pid 956] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 954] <... clone resumed>, parent_tid=[99], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 99 [pid 960] <... set_robust_list resumed>) = 0 [pid 954] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 960] mkdir("./file0/file1/../file0/file0", 000 [pid 954] <... futex resumed>) = 0 [pid 954] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 931] close(3 [pid 940] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 935] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 932] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 931] <... close resumed>) = 0 [pid 940] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 935] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 932] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 931] close(4 [pid 940] <... futex resumed>) = 0 [pid 935] <... futex resumed>) = 0 [pid 932] <... futex resumed>) = 0 [pid 931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 940] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 935] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 932] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 931] close(5) = -1 EBADF (Bad file descriptor) [pid 931] close(6) = -1 EBADF (Bad file descriptor) [pid 931] close(7) = -1 EBADF (Bad file descriptor) [pid 931] close(8) = -1 EBADF (Bad file descriptor) [pid 931] close(9) = -1 EBADF (Bad file descriptor) [pid 931] close(10) = -1 EBADF (Bad file descriptor) [pid 931] close(11) = -1 EBADF (Bad file descriptor) [pid 931] close(12) = -1 EBADF (Bad file descriptor) [pid 931] close(13) = -1 EBADF (Bad file descriptor) [pid 931] close(14) = -1 EBADF (Bad file descriptor) [pid 931] close(15) = -1 EBADF (Bad file descriptor) [pid 931] close(16) = -1 EBADF (Bad file descriptor) [pid 931] close(17) = -1 EBADF (Bad file descriptor) [pid 931] close(18) = -1 EBADF (Bad file descriptor) [pid 931] close(19) = -1 EBADF (Bad file descriptor) [pid 931] close(20) = -1 EBADF (Bad file descriptor) [pid 931] close(21) = -1 EBADF (Bad file descriptor) [pid 931] close(22) = -1 EBADF (Bad file descriptor) [pid 931] close(23) = -1 EBADF (Bad file descriptor) [pid 931] close(24) = -1 EBADF (Bad file descriptor) [pid 931] close(25) = -1 EBADF (Bad file descriptor) [pid 931] close(26) = -1 EBADF (Bad file descriptor) [pid 931] close(27) = -1 EBADF (Bad file descriptor) [pid 931] close(28) = -1 EBADF (Bad file descriptor) [pid 931] close(29) = -1 EBADF (Bad file descriptor) [pid 931] exit_group(0 [pid 940] <... futex resumed>) = ? [pid 945] <... futex resumed>) = ? [pid 935] <... futex resumed>) = ? [pid 932] <... futex resumed>) = ? [pid 931] <... exit_group resumed>) = ? [pid 945] +++ exited with 0 +++ [pid 940] +++ exited with 0 +++ [pid 935] +++ exited with 0 +++ [pid 932] +++ exited with 0 +++ [pid 931] +++ exited with 0 +++ [pid 379] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=92, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 379] umount2("./18", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 379] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 379] umount2("./18/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./18/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 379] unlink("./18/binderfs") = 0 [pid 379] umount2("./18/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./18/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 379] unlink("./18/cgroup") = 0 [pid 379] umount2("./18/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./18/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./18/cgroup.net") = 0 [pid 379] umount2("./18/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 379] umount2("./18/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./18/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] umount2("./18/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./18/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 379] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 379] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 379] close(4) = 0 [pid 379] rmdir("./18/file0") = 0 [pid 379] umount2("./18/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./18/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./18/cgroup.cpu") = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 379] close(3) = 0 [pid 379] rmdir("./18") = 0 [pid 379] mkdir("./19", 0777) = 0 [pid 379] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 961 attached [pid 961] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 379] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 97 [pid 961] chdir("./19") = 0 [pid 961] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 961] setpgid(0, 0) = 0 [pid 961] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 961] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 961] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 961] write(3, "1000", 4) = 4 [pid 961] close(3) = 0 [pid 961] symlink("/dev/binderfs", "./binderfs") = 0 [pid 961] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 961] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 961] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 961] clone(child_stack=0x7fc5797e03f0, 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 962 attached [pid 962] set_robust_list(0x7fc5797e09e0, 24 [pid 961] <... clone resumed>, parent_tid=[98], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 98 [pid 962] <... set_robust_list resumed>) = 0 [pid 961] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 962] mkdirat(AT_FDCWD, "./file0", 000 [pid 961] <... futex resumed>) = 0 [pid 961] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 962] <... mkdirat resumed>) = 0 [pid 962] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 961] <... futex resumed>) = 0 [pid 962] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 961] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 961] <... futex resumed>) = 0 [pid 962] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 961] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 962] <... openat resumed>) = 3 [pid 962] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 961] <... futex resumed>) = 0 [pid 962] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 961] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 961] <... futex resumed>) = 0 [pid 962] getresgid( [pid 961] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 962] <... getresgid resumed>[0], [0], [0]) = 0 [pid 962] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 961] <... futex resumed>) = 0 [pid 962] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 961] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 961] <... futex resumed>) = 0 [pid 961] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 962] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0 [pid 962] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 961] <... futex resumed>) = 0 [pid 962] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 961] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 961] <... futex resumed>) = 0 [pid 961] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 962] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 962] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 962] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 961] <... futex resumed>) = 0 [pid 962] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 961] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 961] <... futex resumed>) = 0 [pid 962] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 961] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 946] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 946] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] <... futex resumed>) = 0 [pid 946] <... futex resumed>) = 1 [pid 958] read(3, "\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x5e\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 946] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 958] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 958] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 957] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 957] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 957] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 957] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 957] clone(child_stack=0x7fc5797bf3f0, 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 963 attached [pid 963] set_robust_list(0x7fc5797bf9e0, 24 [pid 957] <... clone resumed>, parent_tid=[99], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 99 [pid 963] <... set_robust_list resumed>) = 0 [pid 957] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 963] mkdir("./file0/file1/../file0/file0", 000 [pid 957] <... futex resumed>) = 0 [pid 957] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 954] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 954] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 954] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 954] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 954] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 954] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 954] clone(child_stack=0x7fc57979e3f0, 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 964 attached [pid 964] set_robust_list(0x7fc57979e9e0, 24 [pid 954] <... clone resumed>, parent_tid=[100], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 100 [pid 964] <... set_robust_list resumed>) = 0 [pid 954] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 964] stat("./file0", [pid 954] <... futex resumed>) = 0 [pid 954] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 961] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 961] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 961] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 961] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 961] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 961] clone(child_stack=0x7fc5797bf3f0, 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 965 attached [pid 965] set_robust_list(0x7fc5797bf9e0, 24 [pid 961] <... clone resumed>, parent_tid=[99], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 99 [pid 965] <... set_robust_list resumed>) = 0 [pid 961] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 965] mkdir("./file0/file1/../file0/file0", 000 [pid 961] <... futex resumed>) = 0 [pid 961] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 957] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 957] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 957] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 957] clone(child_stack=0x7fc57979e3f0, 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 966 attached [pid 966] set_robust_list(0x7fc57979e9e0, 24) = 0 [pid 966] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 957] <... clone resumed>, parent_tid=[100], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 100 [pid 957] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 966] <... futex resumed>) = 0 [pid 957] <... futex resumed>) = 1 [pid 966] stat("./file0", [pid 957] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 938] close(3 [pid 949] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 944] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 939] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 938] <... close resumed>) = 0 [pid 949] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 944] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 939] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 938] close(4 [pid 949] <... futex resumed>) = 0 [pid 944] <... futex resumed>) = 0 [pid 939] <... futex resumed>) = 0 [pid 938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 949] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 944] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 939] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 938] close(5) = -1 EBADF (Bad file descriptor) [pid 938] close(6) = -1 EBADF (Bad file descriptor) [pid 938] close(7) = -1 EBADF (Bad file descriptor) [pid 954] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 954] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 938] close(8 [pid 954] <... futex resumed>) = 0 [pid 938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 938] close(9 [pid 954] <... mmap resumed>) = 0x7fc57975d000 [pid 938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 954] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 938] close(10 [pid 954] <... mprotect resumed>) = 0 [pid 938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 954] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 938] close(11./strace-static-x86_64: Process 967 attached ) = -1 EBADF (Bad file descriptor) [pid 967] set_robust_list(0x7fc57977d9e0, 24 [pid 954] <... clone resumed>, parent_tid=[101], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 101 [pid 938] close(12 [pid 967] <... set_robust_list resumed>) = 0 [pid 954] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 967] read(3, [pid 954] <... futex resumed>) = 0 [pid 938] close(13 [pid 967] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x62\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 954] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 967] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 938] close(14 [pid 967] <... write resumed>) = 144 [pid 955] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 967] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 955] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 967] <... futex resumed>) = 1 [pid 955] <... futex resumed>) = 0 [pid 954] <... futex resumed>) = 0 [pid 938] close(15 [pid 967] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 955] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 954] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 954] <... futex resumed>) = 0 [pid 938] close(16 [pid 955] read(3, [pid 954] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 955] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 938] close(17 [pid 955] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 955] <... futex resumed>) = 1 [pid 954] <... futex resumed>) = 0 [pid 938] close(18 [pid 955] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 954] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 954] <... futex resumed>) = 0 [pid 938] close(19 [pid 955] read(3, [pid 954] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 955] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 938] close(20 [pid 955] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 955] <... write resumed>) = 144 [pid 938] close(21 [pid 955] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 955] <... futex resumed>) = 1 [pid 954] <... futex resumed>) = 0 [pid 938] close(22 [pid 955] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 954] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 954] <... futex resumed>) = 0 [pid 938] close(23 [pid 955] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 954] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 938] close(24) = -1 EBADF (Bad file descriptor) [pid 938] close(25) = -1 EBADF (Bad file descriptor) [pid 938] close(26) = -1 EBADF (Bad file descriptor) [pid 938] close(27) = -1 EBADF (Bad file descriptor) [pid 938] close(28) = -1 EBADF (Bad file descriptor) [pid 938] close(29) = -1 EBADF (Bad file descriptor) [pid 938] exit_group(0 [pid 949] <... futex resumed>) = ? [pid 944] <... futex resumed>) = ? [pid 939] <... futex resumed>) = ? [pid 952] <... futex resumed>) = ? [pid 938] <... exit_group resumed>) = ? [pid 949] +++ exited with 0 +++ [pid 944] +++ exited with 0 +++ [pid 952] +++ exited with 0 +++ [pid 939] +++ exited with 0 +++ [pid 938] +++ exited with 0 +++ [pid 381] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=92, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 381] umount2("./18", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 381] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 381] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 381] umount2("./18/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./18/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 381] unlink("./18/binderfs") = 0 [pid 381] umount2("./18/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./18/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 381] unlink("./18/cgroup") = 0 [pid 381] umount2("./18/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./18/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] unlink("./18/cgroup.net") = 0 [pid 381] umount2("./18/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 381] umount2("./18/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./18/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] umount2("./18/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] openat(AT_FDCWD, "./18/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 381] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 381] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 381] close(4) = 0 [pid 381] rmdir("./18/file0") = 0 [pid 381] umount2("./18/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./18/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] unlink("./18/cgroup.cpu") = 0 [pid 381] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 381] close(3) = 0 [pid 381] rmdir("./18") = 0 [pid 381] mkdir("./19", 0777) = 0 [pid 381] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 968 attached , child_tidptr=0x5555564bb5d0) = 97 [pid 968] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 968] chdir("./19") = 0 [pid 968] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 968] setpgid(0, 0) = 0 [pid 968] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 968] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 968] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 968] write(3, "1000", 4) = 4 [pid 968] close(3) = 0 [pid 968] symlink("/dev/binderfs", "./binderfs") = 0 [pid 968] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 968] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 968] clone(child_stack=0x7fc5797e03f0, 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 969 attached [pid 969] set_robust_list(0x7fc5797e09e0, 24) = 0 [pid 968] <... clone resumed>, parent_tid=[98], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 98 [pid 969] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 968] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 969] mkdirat(AT_FDCWD, "./file0", 000 [pid 968] <... futex resumed>) = 0 [pid 969] <... mkdirat resumed>) = 0 [pid 968] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 969] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 969] <... futex resumed>) = 0 [pid 968] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 969] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 968] <... futex resumed>) = 0 [pid 969] <... openat resumed>) = 3 [pid 968] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 969] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 969] <... futex resumed>) = 0 [pid 968] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 969] getresgid( [pid 968] <... futex resumed>) = 0 [pid 969] <... getresgid resumed>[0], [0], [0]) = 0 [pid 968] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 969] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 969] <... futex resumed>) = 0 [pid 968] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 969] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 968] <... futex resumed>) = 0 [pid 969] <... mount resumed>) = 0 [pid 969] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 968] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 969] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 968] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 969] <... futex resumed>) = 0 [pid 968] <... futex resumed>) = 1 [pid 969] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 968] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 969] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 969] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 961] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 969] <... futex resumed>) = 1 [pid 968] <... futex resumed>) = 0 [pid 961] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 969] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 968] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 961] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 942] close(3 [pid 969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 968] <... futex resumed>) = 0 [pid 961] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 951] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 948] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 943] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 942] <... close resumed>) = 0 [pid 969] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 968] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 961] <... futex resumed>) = 0 [pid 951] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 948] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 943] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 942] close(4 [pid 961] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 951] <... futex resumed>) = 0 [pid 948] <... futex resumed>) = 0 [pid 943] <... futex resumed>) = 0 [pid 942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 961] <... mmap resumed>) = 0x7fc57977e000 [pid 951] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 948] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 943] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 942] close(5 [pid 961] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 961] <... mprotect resumed>) = 0 [pid 942] close(6 [pid 961] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 942] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 970 attached [pid 942] close(7 [pid 970] set_robust_list(0x7fc57979e9e0, 24 [pid 961] <... clone resumed>, parent_tid=[100], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 100 [pid 942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 970] <... set_robust_list resumed>) = 0 [pid 961] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 942] close(8 [pid 970] stat("./file0", [pid 961] <... futex resumed>) = 0 [pid 942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 961] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 942] close(9) = -1 EBADF (Bad file descriptor) [pid 942] close(10) = -1 EBADF (Bad file descriptor) [pid 942] close(11) = -1 EBADF (Bad file descriptor) [pid 942] close(12) = -1 EBADF (Bad file descriptor) [pid 942] close(13) = -1 EBADF (Bad file descriptor) [pid 942] close(14) = -1 EBADF (Bad file descriptor) [pid 942] close(15) = -1 EBADF (Bad file descriptor) [pid 942] close(16) = -1 EBADF (Bad file descriptor) [pid 942] close(17) = -1 EBADF (Bad file descriptor) [pid 942] close(18) = -1 EBADF (Bad file descriptor) [pid 942] close(19) = -1 EBADF (Bad file descriptor) [pid 942] close(20) = -1 EBADF (Bad file descriptor) [pid 942] close(21) = -1 EBADF (Bad file descriptor) [pid 942] close(22) = -1 EBADF (Bad file descriptor) [pid 942] close(23) = -1 EBADF (Bad file descriptor) [pid 942] close(24) = -1 EBADF (Bad file descriptor) [pid 942] close(25) = -1 EBADF (Bad file descriptor) [pid 942] close(26) = -1 EBADF (Bad file descriptor) [pid 942] close(27) = -1 EBADF (Bad file descriptor) [pid 942] close(28) = -1 EBADF (Bad file descriptor) [pid 942] close(29) = -1 EBADF (Bad file descriptor) [pid 942] exit_group(0 [pid 956] <... futex resumed>) = ? [pid 951] <... futex resumed>) = ? [pid 948] <... futex resumed>) = ? [pid 943] <... futex resumed>) = ? [pid 942] <... exit_group resumed>) = ? [pid 956] +++ exited with 0 +++ [pid 951] +++ exited with 0 +++ [pid 948] +++ exited with 0 +++ [pid 943] +++ exited with 0 +++ [pid 942] +++ exited with 0 +++ [pid 383] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=92, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 957] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 957] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 383] umount2("./18", MNT_DETACH|UMOUNT_NOFOLLOW [pid 957] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 383] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 957] <... mmap resumed>) = 0x7fc57975d000 [pid 383] <... openat resumed>) = 3 [pid 957] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 383] fstat(3, [pid 957] <... mprotect resumed>) = 0 [pid 383] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 957] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 383] getdents64(3, ./strace-static-x86_64: Process 971 attached [pid 971] set_robust_list(0x7fc57977d9e0, 24) = 0 [pid 957] <... clone resumed>, parent_tid=[101], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 101 [pid 383] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 971] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 957] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] umount2("./18/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 957] <... futex resumed>) = 0 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 971] read(3, [pid 957] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] lstat("./18/binderfs", [pid 971] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x62\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 971] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 383] unlink("./18/binderfs" [pid 971] <... write resumed>) = 144 [pid 959] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 971] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 971] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 959] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 957] <... futex resumed>) = 0 [pid 383] <... unlink resumed>) = 0 [pid 959] <... futex resumed>) = 0 [pid 957] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] umount2("./18/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 959] read(3, [pid 957] <... futex resumed>) = 0 [pid 959] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 957] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 959] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 959] <... futex resumed>) = 0 [pid 957] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] lstat("./18/cgroup", [pid 959] read(3, [pid 957] <... futex resumed>) = 0 [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 959] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 957] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] unlink("./18/cgroup" [pid 959] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 383] <... unlink resumed>) = 0 [pid 959] <... write resumed>) = 144 [pid 383] umount2("./18/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 959] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 959] <... futex resumed>) = 1 [pid 957] <... futex resumed>) = 0 [pid 383] lstat("./18/cgroup.net", [pid 959] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 957] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 959] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 957] <... futex resumed>) = 0 [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 959] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 957] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] unlink("./18/cgroup.net") = 0 [pid 383] umount2("./18/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 383] umount2("./18/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./18/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 383] umount2("./18/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] openat(AT_FDCWD, "./18/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 383] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 383] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 383] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 383] close(4) = 0 [pid 383] rmdir("./18/file0") = 0 [pid 383] umount2("./18/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./18/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] unlink("./18/cgroup.cpu" [pid 954] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 954] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 383] <... unlink resumed>) = 0 [pid 967] <... futex resumed>) = 0 [pid 954] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 967] read(3, [pid 383] getdents64(3, [pid 967] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 383] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 967] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] close(3 [pid 967] <... futex resumed>) = 1 [pid 954] <... futex resumed>) = 0 [pid 383] <... close resumed>) = 0 [pid 967] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 383] rmdir("./18") = 0 [pid 383] mkdir("./19", 0777) = 0 [pid 383] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 972 attached [pid 972] set_robust_list(0x5555564bb5e0, 24 [pid 383] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 97 [pid 972] <... set_robust_list resumed>) = 0 [pid 972] chdir("./19") = 0 [pid 972] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 972] setpgid(0, 0) = 0 [pid 972] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 972] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 972] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 972] write(3, "1000", 4) = 4 [pid 972] close(3) = 0 [pid 972] symlink("/dev/binderfs", "./binderfs") = 0 [pid 972] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 972] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 972] clone(child_stack=0x7fc5797e03f0, 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 973 attached [pid 973] set_robust_list(0x7fc5797e09e0, 24 [pid 972] <... clone resumed>, parent_tid=[98], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 98 [pid 973] <... set_robust_list resumed>) = 0 [pid 972] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 973] mkdirat(AT_FDCWD, "./file0", 000 [pid 972] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 973] <... mkdirat resumed>) = 0 [pid 973] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 972] <... futex resumed>) = 0 [pid 973] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 972] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 972] <... futex resumed>) = 0 [pid 973] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 972] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 973] <... openat resumed>) = 3 [pid 973] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 972] <... futex resumed>) = 0 [pid 973] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 972] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 972] <... futex resumed>) = 0 [pid 973] getresgid( [pid 972] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 973] <... getresgid resumed>[0], [0], [0]) = 0 [pid 973] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 972] <... futex resumed>) = 0 [pid 973] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 972] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 972] <... futex resumed>) = 0 [pid 973] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 972] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 973] <... mount resumed>) = 0 [pid 973] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 972] <... futex resumed>) = 0 [pid 973] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 972] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 972] <... futex resumed>) = 0 [pid 973] read(3, [pid 972] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 973] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 973] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 973] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 972] <... futex resumed>) = 0 [pid 973] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 972] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 972] <... futex resumed>) = 0 [pid 973] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 972] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 946] close(3 [pid 950] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 953] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 950] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 947] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 946] <... close resumed>) = 0 [pid 953] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 950] <... futex resumed>) = 0 [pid 947] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 946] close(4 [pid 953] <... futex resumed>) = 0 [pid 950] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 947] <... futex resumed>) = 0 [pid 946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 953] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 947] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 946] close(5) = -1 EBADF (Bad file descriptor) [pid 946] close(6) = -1 EBADF (Bad file descriptor) [pid 946] close(7) = -1 EBADF (Bad file descriptor) [pid 946] close(8) = -1 EBADF (Bad file descriptor) [pid 946] close(9) = -1 EBADF (Bad file descriptor) [pid 946] close(10) = -1 EBADF (Bad file descriptor) [pid 946] close(11) = -1 EBADF (Bad file descriptor) [pid 946] close(12) = -1 EBADF (Bad file descriptor) [pid 946] close(13) = -1 EBADF (Bad file descriptor) [pid 946] close(14) = -1 EBADF (Bad file descriptor) [pid 946] close(15) = -1 EBADF (Bad file descriptor) [pid 946] close(16) = -1 EBADF (Bad file descriptor) [pid 946] close(17) = -1 EBADF (Bad file descriptor) [pid 946] close(18) = -1 EBADF (Bad file descriptor) [pid 946] close(19) = -1 EBADF (Bad file descriptor) [pid 946] close(20) = -1 EBADF (Bad file descriptor) [pid 946] close(21) = -1 EBADF (Bad file descriptor) [pid 946] close(22) = -1 EBADF (Bad file descriptor) [pid 946] close(23) = -1 EBADF (Bad file descriptor) [pid 946] close(24) = -1 EBADF (Bad file descriptor) [pid 946] close(25) = -1 EBADF (Bad file descriptor) [pid 946] close(26) = -1 EBADF (Bad file descriptor) [pid 946] close(27) = -1 EBADF (Bad file descriptor) [pid 946] close(28) = -1 EBADF (Bad file descriptor) [pid 946] close(29) = -1 EBADF (Bad file descriptor) [pid 946] exit_group(0 [pid 958] <... futex resumed>) = ? [pid 953] <... futex resumed>) = ? [pid 950] <... futex resumed>) = ? [pid 947] <... futex resumed>) = ? [pid 946] <... exit_group resumed>) = ? [pid 958] +++ exited with 0 +++ [pid 953] +++ exited with 0 +++ [pid 950] +++ exited with 0 +++ [pid 947] +++ exited with 0 +++ [pid 946] +++ exited with 0 +++ [pid 382] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=92, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 382] umount2("./18", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 382] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 382] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 382] umount2("./18/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./18/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 968] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 382] unlink("./18/binderfs" [pid 968] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 382] <... unlink resumed>) = 0 [pid 968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 382] umount2("./18/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 968] <... mmap resumed>) = 0x7fc57979f000 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 968] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 382] lstat("./18/cgroup", [pid 968] <... mprotect resumed>) = 0 [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 968] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 382] unlink("./18/cgroup"./strace-static-x86_64: Process 974 attached [pid 974] set_robust_list(0x7fc5797bf9e0, 24) = 0 [pid 974] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 968] <... clone resumed>, parent_tid=[99], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 99 [pid 382] <... unlink resumed>) = 0 [pid 968] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] umount2("./18/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 974] <... futex resumed>) = 0 [pid 968] <... futex resumed>) = 1 [pid 974] mkdir("./file0/file1/../file0/file0", 000 [pid 968] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] lstat("./18/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 382] unlink("./18/cgroup.net") = 0 [pid 382] umount2("./18/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 961] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 382] <... umount2 resumed>) = 0 [pid 961] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] umount2("./18/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 961] <... futex resumed>) = 0 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 961] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 382] lstat("./18/file0", [pid 961] <... mmap resumed>) = 0x7fc57975d000 [pid 382] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 961] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 382] umount2("./18/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 961] <... mprotect resumed>) = 0 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 961] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 382] openat(AT_FDCWD, "./18/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 975 attached ) = 4 [pid 975] set_robust_list(0x7fc57977d9e0, 24 [pid 961] <... clone resumed>, parent_tid=[101], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 101 [pid 382] fstat(4, [pid 975] <... set_robust_list resumed>) = 0 [pid 961] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 975] read(3, [pid 961] <... futex resumed>) = 0 [pid 382] getdents64(4, [pid 975] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x62\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 961] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 975] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 382] getdents64(4, [pid 962] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 382] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 975] <... write resumed>) = 144 [pid 962] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] close(4 [pid 975] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 962] <... futex resumed>) = 0 [pid 382] <... close resumed>) = 0 [pid 975] <... futex resumed>) = 1 [pid 962] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 961] <... futex resumed>) = 0 [pid 382] rmdir("./18/file0" [pid 975] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 961] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... rmdir resumed>) = 0 [pid 962] <... futex resumed>) = 0 [pid 961] <... futex resumed>) = 1 [pid 382] umount2("./18/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 962] read(3, [pid 961] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 962] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 382] lstat("./18/cgroup.cpu", [pid 962] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 962] <... futex resumed>) = 1 [pid 961] <... futex resumed>) = 0 [pid 382] unlink("./18/cgroup.cpu" [pid 962] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 961] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... unlink resumed>) = 0 [pid 962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 961] <... futex resumed>) = 0 [pid 382] getdents64(3, [pid 962] read(3, [pid 961] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 962] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 382] close(3 [pid 962] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 382] <... close resumed>) = 0 [pid 962] <... write resumed>) = 144 [pid 382] rmdir("./18" [pid 962] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... rmdir resumed>) = 0 [pid 962] <... futex resumed>) = 1 [pid 961] <... futex resumed>) = 0 [pid 382] mkdir("./19", 0777 [pid 962] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 961] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... mkdir resumed>) = 0 [pid 962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 961] <... futex resumed>) = 0 [pid 382] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 976 attached [pid 962] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 961] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 97 [pid 976] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 976] chdir("./19") = 0 [pid 976] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 976] setpgid(0, 0) = 0 [pid 976] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 976] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 976] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 957] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 976] write(3, "1000", 4) = 4 [pid 957] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 976] close(3) = 0 [pid 957] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 976] symlink("/dev/binderfs", "./binderfs" [pid 957] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 976] <... symlink resumed>) = 0 [pid 971] <... futex resumed>) = 0 [pid 957] <... futex resumed>) = 1 [pid 976] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 971] read(3, [pid 957] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 976] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 971] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 976] <... mmap resumed>) = 0x7fc5797c0000 [pid 971] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 976] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 971] <... futex resumed>) = 1 [pid 957] <... futex resumed>) = 0 [pid 976] <... mprotect resumed>) = 0 [pid 971] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 976] clone(child_stack=0x7fc5797e03f0, 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 977 attached [pid 977] set_robust_list(0x7fc5797e09e0, 24 [pid 976] <... clone resumed>, parent_tid=[98], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 98 [pid 977] <... set_robust_list resumed>) = 0 [pid 976] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 977] mkdirat(AT_FDCWD, "./file0", 000 [pid 976] <... futex resumed>) = 0 [pid 977] <... mkdirat resumed>) = 0 [pid 976] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 977] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 977] <... futex resumed>) = 0 [pid 976] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 977] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 976] <... futex resumed>) = 0 [pid 977] <... openat resumed>) = 3 [pid 976] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 977] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 977] <... futex resumed>) = 0 [pid 976] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 977] getresgid( [pid 976] <... futex resumed>) = 0 [pid 977] <... getresgid resumed>[0], [0], [0]) = 0 [pid 976] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 977] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 977] <... futex resumed>) = 0 [pid 976] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 977] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 976] <... futex resumed>) = 0 [pid 977] <... mount resumed>) = 0 [pid 977] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 976] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 977] <... futex resumed>) = 0 [pid 976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 977] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 976] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 976] <... futex resumed>) = 0 [pid 977] read(3, [pid 976] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 977] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 977] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 977] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 976] <... futex resumed>) = 0 [pid 977] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 976] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 976] <... futex resumed>) = 0 [pid 977] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 976] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 972] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 972] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 972] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 972] clone(child_stack=0x7fc5797bf3f0, 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 978 attached [pid 978] set_robust_list(0x7fc5797bf9e0, 24 [pid 972] <... clone resumed>, parent_tid=[99], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 99 [pid 978] <... set_robust_list resumed>) = 0 [pid 972] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 978] mkdir("./file0/file1/../file0/file0", 000 [pid 972] <... futex resumed>) = 0 [pid 972] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 968] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 968] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 968] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 968] clone(child_stack=0x7fc57979e3f0, 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 979 attached [pid 979] set_robust_list(0x7fc57979e9e0, 24) = 0 [pid 979] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 968] <... clone resumed>, parent_tid=[100], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 100 [pid 968] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 979] <... futex resumed>) = 0 [pid 968] <... futex resumed>) = 1 [pid 979] stat("./file0", [pid 968] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 961] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 961] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 975] <... futex resumed>) = 0 [pid 961] <... futex resumed>) = 1 [pid 975] read(3, [pid 961] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 975] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 975] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 961] <... futex resumed>) = 0 [pid 975] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 976] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 976] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 976] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 976] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 976] clone(child_stack=0x7fc5797bf3f0, 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 980 attached [pid 980] set_robust_list(0x7fc5797bf9e0, 24) = 0 [pid 980] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 976] <... clone resumed>, parent_tid=[99], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 99 [pid 976] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 980] <... futex resumed>) = 0 [pid 976] <... futex resumed>) = 1 [pid 980] mkdir("./file0/file1/../file0/file0", 000 [pid 976] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 972] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 972] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 972] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 972] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 972] clone(child_stack=0x7fc57979e3f0, 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 981 attached [pid 981] set_robust_list(0x7fc57979e9e0, 24) = 0 [pid 981] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 972] <... clone resumed>, parent_tid=[100], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 100 [pid 972] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 981] <... futex resumed>) = 0 [pid 972] <... futex resumed>) = 1 [pid 981] stat("./file0", [pid 972] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 968] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 968] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 968] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 968] clone(child_stack=0x7fc57977d3f0, 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 982 attached [pid 982] set_robust_list(0x7fc57977d9e0, 24 [pid 968] <... clone resumed>, parent_tid=[101], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 101 [pid 982] <... set_robust_list resumed>) = 0 [pid 968] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 982] read(3, [pid 968] <... futex resumed>) = 0 [pid 982] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x62\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 968] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 982] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 982] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 968] <... futex resumed>) = 0 [pid 982] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 968] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 968] <... futex resumed>) = 0 [pid 982] read(3, [pid 968] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 982] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 982] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 968] <... futex resumed>) = 0 [pid 982] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 968] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 968] <... futex resumed>) = 0 [pid 982] read(3, [pid 968] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 969] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 982] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 982] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 982] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 968] <... futex resumed>) = 0 [pid 982] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 968] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 968] <... futex resumed>) = 0 [pid 982] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 968] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 969] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 969] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 954] close(3 [pid 960] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 964] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 955] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 964] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 960] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 955] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 954] <... close resumed>) = 0 [pid 964] <... futex resumed>) = 0 [pid 960] <... futex resumed>) = 0 [pid 955] <... futex resumed>) = 0 [pid 954] close(4 [pid 964] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 960] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 955] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 954] close(5) = -1 EBADF (Bad file descriptor) [pid 954] close(6) = -1 EBADF (Bad file descriptor) [pid 954] close(7) = -1 EBADF (Bad file descriptor) [pid 954] close(8) = -1 EBADF (Bad file descriptor) [pid 954] close(9) = -1 EBADF (Bad file descriptor) [pid 954] close(10) = -1 EBADF (Bad file descriptor) [pid 954] close(11) = -1 EBADF (Bad file descriptor) [pid 954] close(12) = -1 EBADF (Bad file descriptor) [pid 954] close(13) = -1 EBADF (Bad file descriptor) [pid 954] close(14) = -1 EBADF (Bad file descriptor) [pid 954] close(15) = -1 EBADF (Bad file descriptor) [pid 954] close(16) = -1 EBADF (Bad file descriptor) [pid 954] close(17) = -1 EBADF (Bad file descriptor) [pid 954] close(18) = -1 EBADF (Bad file descriptor) [pid 954] close(19) = -1 EBADF (Bad file descriptor) [pid 954] close(20) = -1 EBADF (Bad file descriptor) [pid 954] close(21) = -1 EBADF (Bad file descriptor) [pid 954] close(22) = -1 EBADF (Bad file descriptor) [pid 954] close(23) = -1 EBADF (Bad file descriptor) [pid 954] close(24) = -1 EBADF (Bad file descriptor) [pid 954] close(25) = -1 EBADF (Bad file descriptor) [pid 954] close(26) = -1 EBADF (Bad file descriptor) [pid 954] close(27) = -1 EBADF (Bad file descriptor) [pid 954] close(28) = -1 EBADF (Bad file descriptor) [pid 954] close(29) = -1 EBADF (Bad file descriptor) [pid 954] exit_group(0 [pid 964] <... futex resumed>) = ? [pid 960] <... futex resumed>) = ? [pid 955] <... futex resumed>) = ? [pid 967] <... futex resumed>) = ? [pid 954] <... exit_group resumed>) = ? [pid 964] +++ exited with 0 +++ [pid 967] +++ exited with 0 +++ [pid 960] +++ exited with 0 +++ [pid 955] +++ exited with 0 +++ [pid 954] +++ exited with 0 +++ [pid 380] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=97, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 380] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 380] umount2("./19", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 380] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 380] umount2("./19/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./19/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 380] unlink("./19/binderfs") = 0 [pid 380] umount2("./19/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./19/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 380] unlink("./19/cgroup") = 0 [pid 380] umount2("./19/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./19/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./19/cgroup.net") = 0 [pid 380] umount2("./19/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 380] umount2("./19/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./19/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] umount2("./19/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./19/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 380] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 380] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 380] close(4) = 0 [pid 380] rmdir("./19/file0") = 0 [pid 380] umount2("./19/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 976] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 380] lstat("./19/cgroup.cpu", [pid 976] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 380] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 976] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 380] unlink("./19/cgroup.cpu" [pid 976] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 380] <... unlink resumed>) = 0 [pid 976] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 380] getdents64(3, [pid 976] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 380] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 976] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 380] close(3 [pid 976] <... mmap resumed>) = 0x7fc57977e000 [pid 976] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 380] <... close resumed>) = 0 [pid 976] <... mprotect resumed>) = 0 [pid 380] rmdir("./19" [pid 976] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 380] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 983 attached [pid 976] <... clone resumed>, parent_tid=[100], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 100 [pid 380] mkdir("./20", 0777 [pid 983] set_robust_list(0x7fc57979e9e0, 24 [pid 976] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] <... mkdir resumed>) = 0 [pid 983] <... set_robust_list resumed>) = 0 [pid 976] <... futex resumed>) = 0 [pid 380] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 983] stat("./file0", [pid 976] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 984 attached [pid 984] set_robust_list(0x5555564bb5e0, 24 [pid 380] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 102 [pid 984] <... set_robust_list resumed>) = 0 [pid 984] chdir("./20") = 0 [pid 984] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 984] setpgid(0, 0) = 0 [pid 984] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 984] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 984] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 984] write(3, "1000", 4) = 4 [pid 984] close(3) = 0 [pid 984] symlink("/dev/binderfs", "./binderfs") = 0 [pid 984] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 984] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 984] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 984] clone(child_stack=0x7fc5797e03f0, 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 985 attached [pid 985] set_robust_list(0x7fc5797e09e0, 24 [pid 984] <... clone resumed>, parent_tid=[103], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 103 [pid 985] <... set_robust_list resumed>) = 0 [pid 984] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 985] mkdirat(AT_FDCWD, "./file0", 000 [pid 984] <... futex resumed>) = 0 [pid 984] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 985] <... mkdirat resumed>) = 0 [pid 985] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 984] <... futex resumed>) = 0 [pid 985] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 984] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 984] <... futex resumed>) = 0 [pid 985] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 984] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 985] <... openat resumed>) = 3 [pid 985] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 984] <... futex resumed>) = 0 [pid 985] getresgid( [pid 984] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 985] <... getresgid resumed>[0], [0], [0]) = 0 [pid 984] <... futex resumed>) = 0 [pid 985] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 984] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 985] <... futex resumed>) = 0 [pid 984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 984] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 985] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 984] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 985] <... mount resumed>) = 0 [pid 972] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 985] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 972] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 985] <... futex resumed>) = 1 [pid 984] <... futex resumed>) = 0 [pid 972] <... futex resumed>) = 0 [pid 985] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 984] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 984] <... futex resumed>) = 0 [pid 972] <... mmap resumed>) = 0x7fc57975d000 [pid 984] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 972] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 985] read(3, [pid 972] <... mprotect resumed>) = 0 [pid 985] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 972] clone(child_stack=0x7fc57977d3f0, 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 986 attached [pid 985] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 986] set_robust_list(0x7fc57977d9e0, 24 [pid 985] <... write resumed>) = 80 [pid 972] <... clone resumed>, parent_tid=[101], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 101 [pid 986] <... set_robust_list resumed>) = 0 [pid 985] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 972] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 986] read(3, [pid 985] <... futex resumed>) = 1 [pid 984] <... futex resumed>) = 0 [pid 972] <... futex resumed>) = 0 [pid 986] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x62\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 985] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 984] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 972] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 986] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 984] <... futex resumed>) = 0 [pid 986] <... write resumed>) = 144 [pid 985] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 984] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 973] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 986] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 973] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 986] <... futex resumed>) = 1 [pid 973] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 972] <... futex resumed>) = 0 [pid 986] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 972] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 973] <... futex resumed>) = 0 [pid 972] <... futex resumed>) = 1 [pid 973] read(3, [pid 972] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 973] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 973] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 972] <... futex resumed>) = 0 [pid 973] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 972] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 972] <... futex resumed>) = 0 [pid 973] read(3, [pid 972] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 973] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 973] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 973] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 972] <... futex resumed>) = 0 [pid 973] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 972] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 972] <... futex resumed>) = 0 [pid 973] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 972] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 957] close(3 [pid 966] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 963] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 959] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 957] <... close resumed>) = 0 [pid 966] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 963] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 959] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 957] close(4 [pid 966] <... futex resumed>) = 0 [pid 963] <... futex resumed>) = 0 [pid 959] <... futex resumed>) = 0 [pid 957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 966] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 963] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 959] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 957] close(5) = -1 EBADF (Bad file descriptor) [pid 957] close(6) = -1 EBADF (Bad file descriptor) [pid 957] close(7) = -1 EBADF (Bad file descriptor) [pid 957] close(8) = -1 EBADF (Bad file descriptor) [pid 957] close(9) = -1 EBADF (Bad file descriptor) [pid 957] close(10) = -1 EBADF (Bad file descriptor) [pid 957] close(11) = -1 EBADF (Bad file descriptor) [pid 957] close(12) = -1 EBADF (Bad file descriptor) [pid 957] close(13) = -1 EBADF (Bad file descriptor) [pid 957] close(14) = -1 EBADF (Bad file descriptor) [pid 957] close(15) = -1 EBADF (Bad file descriptor) [pid 957] close(16) = -1 EBADF (Bad file descriptor) [pid 957] close(17) = -1 EBADF (Bad file descriptor) [pid 957] close(18) = -1 EBADF (Bad file descriptor) [pid 957] close(19) = -1 EBADF (Bad file descriptor) [pid 957] close(20) = -1 EBADF (Bad file descriptor) [pid 957] close(21) = -1 EBADF (Bad file descriptor) [pid 957] close(22) = -1 EBADF (Bad file descriptor) [pid 957] close(23) = -1 EBADF (Bad file descriptor) [pid 957] close(24) = -1 EBADF (Bad file descriptor) [pid 957] close(25) = -1 EBADF (Bad file descriptor) [pid 957] close(26) = -1 EBADF (Bad file descriptor) [pid 957] close(27) = -1 EBADF (Bad file descriptor) [pid 957] close(28) = -1 EBADF (Bad file descriptor) [pid 957] close(29) = -1 EBADF (Bad file descriptor) [pid 957] exit_group(0 [pid 971] <... futex resumed>) = ? [pid 966] <... futex resumed>) = ? [pid 963] <... futex resumed>) = ? [pid 959] <... futex resumed>) = ? [pid 957] <... exit_group resumed>) = ? [pid 971] +++ exited with 0 +++ [pid 966] +++ exited with 0 +++ [pid 963] +++ exited with 0 +++ [pid 959] +++ exited with 0 +++ [pid 957] +++ exited with 0 +++ [pid 378] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=97, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 378] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 378] umount2("./19", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 968] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 378] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 968] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 378] <... openat resumed>) = 3 [pid 968] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] fstat(3, [pid 969] <... futex resumed>) = 0 [pid 968] <... futex resumed>) = 1 [pid 378] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 969] read(3, [pid 968] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 378] umount2("./19/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./19/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 378] unlink("./19/binderfs") = 0 [pid 378] umount2("./19/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./19/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 378] unlink("./19/cgroup") = 0 [pid 378] umount2("./19/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./19/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] unlink("./19/cgroup.net") = 0 [pid 378] umount2("./19/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 976] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 976] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 976] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 976] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 976] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[101], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 101 [pid 976] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 976] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 987 attached [pid 987] set_robust_list(0x7fc57977d9e0, 24) = 0 [pid 987] read(3, "\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x62\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 987] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 977] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 987] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 977] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 987] <... futex resumed>) = 1 [pid 977] <... futex resumed>) = 0 [pid 976] <... futex resumed>) = 0 [pid 987] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 977] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 976] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 976] <... futex resumed>) = 0 [pid 977] read(3, [pid 976] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 977] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 977] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 976] <... futex resumed>) = 0 [pid 977] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 976] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 976] <... futex resumed>) = 0 [pid 977] read(3, [pid 976] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 977] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 977] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 977] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 976] <... futex resumed>) = 0 [pid 977] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 976] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 976] <... futex resumed>) = 0 [pid 977] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [ 33.216555][ T969] ================================================================== [ 33.224660][ T969] BUG: KASAN: use-after-free in fuse_copy_one+0x1e7/0x3f0 [ 33.231783][ T969] Read of size 256 at addr ffff88811f178c10 by task syz-executor162/969 [ 33.240102][ T969] [ 33.242466][ T969] CPU: 1 PID: 969 Comm: syz-executor162 Not tainted 5.10.149-syzkaller #0 [ 33.250967][ T969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 33.261037][ T969] Call Trace: [pid 976] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 968] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 976] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 976] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 987] <... futex resumed>) = 0 [pid 976] <... futex resumed>) = 1 [pid 987] read(3, [pid 976] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 987] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 987] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 976] <... futex resumed>) = 0 [ 33.264336][ T969] dump_stack_lvl+0x1e2/0x24b [ 33.269020][ T969] ? bfq_pos_tree_add_move+0x43e/0x43e [ 33.274479][ T969] ? panic+0x7d7/0x7d7 [ 33.278627][ T969] print_address_description+0x81/0x3c0 [ 33.284347][ T969] kasan_report+0x1a4/0x1f0 [ 33.288860][ T969] ? fuse_copy_one+0x1e7/0x3f0 [ 33.293625][ T969] ? fuse_copy_one+0x1e7/0x3f0 [ 33.298376][ T969] kasan_check_range+0x2aa/0x2e0 [ 33.303312][ T969] ? fuse_copy_one+0x1e7/0x3f0 [ 33.308081][ T969] memcpy+0x2d/0x70 [ 33.311899][ T969] fuse_copy_one+0x1e7/0x3f0 [ 33.316493][ T969] ? do_futex+0x142b/0x3410 [ 33.321009][ T969] fuse_copy_args+0x309/0x400 [ 33.325679][ T969] ? fuse_copy_one+0x39f/0x3f0 [ 33.330454][ T969] fuse_dev_do_read+0xc96/0x1190 [ 33.335399][ T969] ? queue_interrupt+0x390/0x390 [ 33.340338][ T969] ? __fsnotify_parent+0x4b4/0x6c0 [ 33.345444][ T969] ? __fsnotify_update_child_dentry_flags+0x300/0x300 [ 33.352287][ T969] fuse_dev_read+0x16f/0x210 [ 33.356977][ T969] ? fuse_dev_release+0x5b0/0x5b0 [pid 987] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 968] close(3) = 0 [pid 968] close(4) = -1 EBADF (Bad file descriptor) [pid 968] close(5) = -1 EBADF (Bad file descriptor) [pid 968] close(6) = -1 EBADF (Bad file descriptor) [pid 968] close(7) = -1 EBADF (Bad file descriptor) [pid 968] close(8) = -1 EBADF (Bad file descriptor) [pid 968] close(9) = -1 EBADF (Bad file descriptor) [pid 968] close(10) = -1 EBADF (Bad file descriptor) [pid 968] close(11) = -1 EBADF (Bad file descriptor) [pid 968] close(12) = -1 EBADF (Bad file descriptor) [ 33.361985][ T969] ? security_file_permission+0xa8/0xc0 [ 33.367606][ T969] ? iov_iter_init+0x3f/0x120 [ 33.372280][ T969] vfs_read+0x9e2/0xbf0 [ 33.376430][ T969] ? kernel_read+0x70/0x70 [ 33.380846][ T969] ? _raw_spin_unlock_irq+0x4e/0x70 [ 33.386057][ T969] ? __fget_files+0x310/0x370 [ 33.390818][ T969] ? __fdget_pos+0x1fe/0x310 [ 33.395583][ T969] ? ksys_read+0x77/0x2c0 [ 33.399913][ T969] ksys_read+0x198/0x2c0 [ 33.404161][ T969] ? do_notify_parent+0xa40/0xa40 [ 33.409267][ T969] ? vfs_write+0xf80/0xf80 [pid 968] close(13) = -1 EBADF (Bad file descriptor) [pid 968] close(14) = -1 EBADF (Bad file descriptor) [pid 968] close(15) = -1 EBADF (Bad file descriptor) [pid 968] close(16) = -1 EBADF (Bad file descriptor) [pid 968] close(17) = -1 EBADF (Bad file descriptor) [pid 968] close(18) = -1 EBADF (Bad file descriptor) [pid 968] close(19) = -1 EBADF (Bad file descriptor) [pid 968] close(20) = -1 EBADF (Bad file descriptor) [pid 968] close(21) = -1 EBADF (Bad file descriptor) [pid 968] close(22) = -1 EBADF (Bad file descriptor) [pid 968] close(23) = -1 EBADF (Bad file descriptor) [pid 968] close(24) = -1 EBADF (Bad file descriptor) [pid 968] close(25) = -1 EBADF (Bad file descriptor) [pid 968] close(26) = -1 EBADF (Bad file descriptor) [pid 968] close(27) = -1 EBADF (Bad file descriptor) [pid 968] close(28) = -1 EBADF (Bad file descriptor) [pid 968] close(29) = -1 EBADF (Bad file descriptor) [pid 968] exit_group(0 [pid 974] <... mkdir resumed>) = ? [pid 968] <... exit_group resumed>) = ? [pid 974] +++ exited with 0 +++ [pid 976] close(3 [pid 983] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 980] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 977] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 976] <... close resumed>) = 0 [pid 983] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 980] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 977] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 976] close(4 [pid 983] <... futex resumed>) = 0 [pid 980] <... futex resumed>) = 0 [pid 977] <... futex resumed>) = 0 [pid 976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 983] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 980] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 977] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 976] close(5) = -1 EBADF (Bad file descriptor) [pid 976] close(6) = -1 EBADF (Bad file descriptor) [pid 976] close(7) = -1 EBADF (Bad file descriptor) [pid 976] close(8) = -1 EBADF (Bad file descriptor) [pid 976] close(9) = -1 EBADF (Bad file descriptor) [pid 976] close(10) = -1 EBADF (Bad file descriptor) [pid 976] close(11) = -1 EBADF (Bad file descriptor) [pid 976] close(12) = -1 EBADF (Bad file descriptor) [pid 976] close(13) = -1 EBADF (Bad file descriptor) [pid 976] close(14) = -1 EBADF (Bad file descriptor) [pid 976] close(15) = -1 EBADF (Bad file descriptor) [pid 976] close(16) = -1 EBADF (Bad file descriptor) [pid 976] close(17) = -1 EBADF (Bad file descriptor) [pid 976] close(18) = -1 EBADF (Bad file descriptor) [pid 976] close(19) = -1 EBADF (Bad file descriptor) [pid 976] close(20) = -1 EBADF (Bad file descriptor) [pid 976] close(21) = -1 EBADF (Bad file descriptor) [pid 976] close(22) = -1 EBADF (Bad file descriptor) [pid 976] close(23) = -1 EBADF (Bad file descriptor) [pid 976] close(24) = -1 EBADF (Bad file descriptor) [pid 976] close(25) = -1 EBADF (Bad file descriptor) [pid 976] close(26) = -1 EBADF (Bad file descriptor) [pid 976] close(27) = -1 EBADF (Bad file descriptor) [pid 976] close(28) = -1 EBADF (Bad file descriptor) [pid 976] close(29) = -1 EBADF (Bad file descriptor) [pid 976] exit_group(0 [pid 987] <... futex resumed>) = ? [pid 983] <... futex resumed>) = ? [pid 980] <... futex resumed>) = ? [pid 977] <... futex resumed>) = ? [pid 976] <... exit_group resumed>) = ? [pid 987] +++ exited with 0 +++ [pid 983] +++ exited with 0 +++ [pid 980] +++ exited with 0 +++ [pid 977] +++ exited with 0 +++ [pid 976] +++ exited with 0 +++ [pid 382] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=97, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 382] umount2("./19", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 382] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 382] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 382] umount2("./19/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./19/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 382] unlink("./19/binderfs") = 0 [pid 382] umount2("./19/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./19/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 382] unlink("./19/cgroup") = 0 [pid 382] umount2("./19/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./19/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 382] unlink("./19/cgroup.net") = 0 [ 33.414128][ T969] __x64_sys_read+0x7b/0x90 [ 33.418639][ T969] do_syscall_64+0x34/0x70 [ 33.423076][ T969] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 33.428982][ T969] RIP: 0033:0x7fc579830469 [ 33.433416][ T969] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 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 [ 33.453036][ T969] RSP: 002b:00007fc5797e02f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 33.461561][ T969] RAX: ffffffffffffffda RBX: 00007fc5798c14c0 RCX: 00007fc579830469 [ 33.469547][ T969] RDX: 0000000000002020 RSI: 0000000020002140 RDI: 0000000000000003 [ 33.477529][ T969] RBP: 00007fc57988e49c R08: 0000000000000000 R09: 0000000000000000 [ 33.485503][ T969] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc579888378 [ 33.493585][ T969] R13: 00007fc57988a490 R14: 00007fc57988c498 R15: 00007fc5798c14c8 [ 33.501544][ T969] [ 33.503859][ T969] Allocated by task 969: [ 33.508084][ T969] ____kasan_kmalloc+0xdc/0x110 [ 33.512917][ T969] __kasan_kmalloc+0x9/0x10 [ 33.517446][ T969] __kmalloc+0x1f7/0x360 [ 33.521688][ T969] __d_alloc+0xab/0x6b0 [ 33.525845][ T969] d_alloc_parallel+0xe6/0x1330 [ 33.530688][ T969] __lookup_slow+0x14e/0x400 [ 33.535258][ T969] lookup_slow+0x5a/0x80 [ 33.539485][ T969] walk_component+0x425/0x5a0 [ 33.544158][ T969] path_lookupat+0x18d/0x460 [ 33.548743][ T969] filename_lookup+0x23f/0x6c0 [ 33.553489][ T969] user_path_at_empty+0x40/0x50 [ 33.558324][ T969] __se_sys_mount+0x293/0x3c0 [ 33.563257][ T969] __x64_sys_mount+0xbf/0xd0 [ 33.567844][ T969] do_syscall_64+0x34/0x70 [ 33.572248][ T969] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 33.578113][ T969] [ 33.580422][ T969] Freed by task 74: [ 33.584226][ T969] kasan_set_track+0x4c/0x80 [ 33.588807][ T969] kasan_set_free_info+0x23/0x40 [ 33.593725][ T969] ____kasan_slab_free+0x121/0x160 [ 33.598820][ T969] __kasan_slab_free+0x11/0x20 [ 33.603582][ T969] slab_free_freelist_hook+0xcc/0x1a0 [ 33.608943][ T969] kmem_cache_free_bulk+0x437/0x590 [ 33.614137][ T969] kfree_rcu_work+0x2bb/0x690 [ 33.618815][ T969] process_one_work+0x726/0xc10 [ 33.623654][ T969] worker_thread+0xb27/0x1550 [ 33.628317][ T969] kthread+0x349/0x3d0 [ 33.632472][ T969] ret_from_fork+0x1f/0x30 [ 33.636928][ T969] [ 33.639256][ T969] The buggy address belongs to the object at ffff88811f178c00 [ 33.639256][ T969] which belongs to the cache kmalloc-rcl-512 of size 512 [ 33.657816][ T969] The buggy address is located 16 bytes inside of [ 33.657816][ T969] 512-byte region [ffff88811f178c00, ffff88811f178e00) [ 33.671374][ T969] The buggy address belongs to the page: [ 33.677122][ T969] page:ffffea00047c5e00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x11f178 [ 33.687365][ T969] head:ffffea00047c5e00 order:2 compound_mapcount:0 compound_pincount:0 [ 33.695713][ T969] flags: 0x8000000000010200(slab|head) [ 33.701181][ T969] raw: 8000000000010200 dead000000000100 dead000000000122 ffff88810004c300 [ 33.709772][ T969] raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000 [ 33.718474][ T969] page dumped because: kasan: bad access detected [ 33.724879][ T969] page_owner tracks the page as allocated [ 33.730608][ T969] page last allocated via order 2, migratetype Reclaimable, gfp_mask 0x1d20d0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL|__GFP_RECLAIMABLE), pid 894, ts 32186343926, free_ts 0 [ 33.751978][ T969] get_page_from_freelist+0x755/0x810 [ 33.757337][ T969] __alloc_pages_nodemask+0x3b6/0x890 [ 33.762779][ T969] allocate_slab+0x78/0x540 [ 33.767351][ T969] ___slab_alloc+0x131/0x2e0 [ 33.771928][ T969] __slab_alloc+0x63/0xa0 [ 33.776259][ T969] __kmalloc+0x24f/0x360 [ 33.780486][ T969] __d_alloc+0xab/0x6b0 [ 33.784631][ T969] d_alloc_parallel+0xe6/0x1330 [ 33.789470][ T969] __lookup_slow+0x14e/0x400 [ 33.794054][ T969] lookup_slow+0x5a/0x80 [ 33.798279][ T969] walk_component+0x425/0x5a0 [ 33.802937][ T969] path_lookupat+0x18d/0x460 [ 33.807511][ T969] filename_lookup+0x23f/0x6c0 [ 33.812262][ T969] user_path_at_empty+0x40/0x50 [ 33.817104][ T969] vfs_statx+0x116/0x3f0 [ 33.821339][ T969] __se_sys_newfstatat+0xc8/0x780 [ 33.826345][ T969] page_owner free stack trace missing [ 33.831703][ T969] [ 33.834010][ T969] Memory state around the buggy address: [ 33.839622][ T969] ffff88811f178b00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 33.847672][ T969] ffff88811f178b80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 33.855727][ T969] >ffff88811f178c00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 33.863763][ T969] ^ [pid 382] umount2("./19/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 984] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 972] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 382] <... umount2 resumed>) = 0 [pid 378] <... umount2 resumed>) = 0 [pid 984] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 972] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] umount2("./19/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 378] umount2("./19/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 986] <... futex resumed>) = 0 [pid 984] <... futex resumed>) = 0 [pid 972] <... futex resumed>) = 1 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 986] read(3, [pid 984] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 982] <... newfstatat resumed> ) = ? [pid 979] <... stat resumed> ) = ? [pid 972] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 969] <... read resumed> ) = ? [pid 382] lstat("./19/file0", [pid 378] lstat("./19/file0", [pid 986] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 984] <... mmap resumed>) = 0x7fc57979f000 [pid 982] +++ exited with 0 +++ [pid 979] +++ exited with 0 +++ [pid 969] +++ exited with 0 +++ [pid 968] +++ exited with 0 +++ [pid 382] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 986] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 984] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 382] umount2("./19/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 378] umount2("./19/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 986] <... futex resumed>) = 1 [pid 984] <... mprotect resumed>) = 0 [pid 972] <... futex resumed>) = 0 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 381] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=97, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 986] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 984] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 382] openat(AT_FDCWD, "./19/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 381] umount2("./19", MNT_DETACH|UMOUNT_NOFOLLOW [pid 378] openat(AT_FDCWD, "./19/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 989 attached [pid 382] <... openat resumed>) = 4 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 378] <... openat resumed>) = 4 [pid 989] set_robust_list(0x7fc5797bf9e0, 24 [pid 984] <... clone resumed>, parent_tid=[104], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 104 [pid 382] fstat(4, [pid 381] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 378] fstat(4, [pid 989] <... set_robust_list resumed>) = 0 [pid 984] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] <... openat resumed>) = 3 [pid 378] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 989] mkdir("./file0/file1/../file0/file0", 000 [pid 984] <... futex resumed>) = 0 [pid 382] getdents64(4, [pid 381] fstat(3, [pid 378] getdents64(4, [pid 984] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 381] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 378] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 382] getdents64(4, [pid 381] getdents64(3, [pid 378] getdents64(4, [pid 382] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 381] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 378] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 382] close(4 [pid 381] umount2("./19/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 378] close(4 [pid 382] <... close resumed>) = 0 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 378] <... close resumed>) = 0 [pid 382] rmdir("./19/file0" [pid 381] lstat("./19/binderfs", [pid 378] rmdir("./19/file0" [pid 382] <... rmdir resumed>) = 0 [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 378] <... rmdir resumed>) = 0 [pid 382] umount2("./19/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 381] unlink("./19/binderfs" [pid 378] umount2("./19/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 381] <... unlink resumed>) = 0 [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] lstat("./19/cgroup.cpu", [pid 381] umount2("./19/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 378] lstat("./19/cgroup.cpu", [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 382] unlink("./19/cgroup.cpu" [pid 381] lstat("./19/cgroup", [pid 378] unlink("./19/cgroup.cpu" [pid 382] <... unlink resumed>) = 0 [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 378] <... unlink resumed>) = 0 [pid 382] getdents64(3, [pid 381] unlink("./19/cgroup" [pid 378] getdents64(3, [pid 382] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 381] <... unlink resumed>) = 0 [pid 378] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 382] close(3 [pid 381] umount2("./19/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 378] close(3 [pid 382] <... close resumed>) = 0 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 378] <... close resumed>) = 0 [pid 382] rmdir("./19" [pid 381] lstat("./19/cgroup.net", [pid 378] rmdir("./19" [pid 382] <... rmdir resumed>) = 0 [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] <... rmdir resumed>) = 0 [pid 382] mkdir("./20", 0777 [pid 381] unlink("./19/cgroup.net" [pid 378] mkdir("./20", 0777 [pid 382] <... mkdir resumed>) = 0 [pid 381] <... unlink resumed>) = 0 [pid 378] <... mkdir resumed>) = 0 [pid 382] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 381] umount2("./19/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 378] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 990 attached ./strace-static-x86_64: Process 991 attached [pid 381] <... umount2 resumed>) = 0 [pid 990] set_robust_list(0x5555564bb5e0, 24 [pid 382] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 102 [pid 381] umount2("./19/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 378] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 102 [pid 991] set_robust_list(0x5555564bb5e0, 24 [pid 990] <... set_robust_list resumed>) = 0 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 991] <... set_robust_list resumed>) = 0 [pid 990] chdir("./20" [pid 381] lstat("./19/file0", [pid 991] chdir("./20" [pid 990] <... chdir resumed>) = 0 [pid 381] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 991] <... chdir resumed>) = 0 [pid 990] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 381] umount2("./19/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 991] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 990] <... prctl resumed>) = 0 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 991] <... prctl resumed>) = 0 [pid 990] setpgid(0, 0 [pid 381] openat(AT_FDCWD, "./19/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 991] setpgid(0, 0 [pid 990] <... setpgid resumed>) = 0 [pid 381] <... openat resumed>) = 4 [pid 991] <... setpgid resumed>) = 0 [pid 381] fstat(4, [pid 990] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 381] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 991] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 990] <... symlink resumed>) = 0 [pid 381] getdents64(4, [pid 991] <... symlink resumed>) = 0 [pid 990] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 381] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 991] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 381] getdents64(4, [pid 990] <... symlink resumed>) = 0 [pid 381] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 991] <... symlink resumed>) = 0 [pid 381] close(4 [pid 991] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 990] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 381] <... close resumed>) = 0 [pid 381] rmdir("./19/file0" [pid 991] <... symlink resumed>) = 0 [pid 990] <... symlink resumed>) = 0 [pid 381] <... rmdir resumed>) = 0 [pid 991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 381] umount2("./19/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 991] <... openat resumed>) = 3 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 991] write(3, "1000", 4 [pid 990] <... openat resumed>) = 3 [pid 381] lstat("./19/cgroup.cpu", [pid 991] <... write resumed>) = 4 [pid 990] write(3, "1000", 4 [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 991] close(3 [pid 990] <... write resumed>) = 4 [pid 381] unlink("./19/cgroup.cpu" [pid 991] <... close resumed>) = 0 [pid 990] close(3 [pid 381] <... unlink resumed>) = 0 [pid 991] symlink("/dev/binderfs", "./binderfs" [pid 990] <... close resumed>) = 0 [pid 381] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 381] close(3 [pid 991] <... symlink resumed>) = 0 [pid 990] symlink("/dev/binderfs", "./binderfs" [pid 991] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] <... close resumed>) = 0 [pid 991] <... futex resumed>) = 0 [pid 990] <... symlink resumed>) = 0 [pid 381] rmdir("./19" [pid 991] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 990] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] <... mmap resumed>) = 0x7fc5797c0000 [pid 381] <... rmdir resumed>) = 0 [pid 990] <... futex resumed>) = 0 [pid 991] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 990] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 381] mkdir("./20", 0777 [pid 991] <... mprotect resumed>) = 0 [pid 990] <... mmap resumed>) = 0x7fc5797c0000 [pid 381] <... mkdir resumed>) = 0 [pid 990] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 991] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 990] <... mprotect resumed>) = 0 [pid 381] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 992 attached [pid 990] clone(child_stack=0x7fc5797e03f0, 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 993 attached [pid 992] set_robust_list(0x7fc5797e09e0, 24 [pid 991] <... clone resumed>, parent_tid=[103], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 103 ./strace-static-x86_64: Process 994 attached [pid 993] set_robust_list(0x5555564bb5e0, 24 [pid 992] <... set_robust_list resumed>) = 0 [pid 991] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 102 [pid 994] set_robust_list(0x7fc5797e09e0, 24 [pid 993] <... set_robust_list resumed>) = 0 [pid 992] mkdirat(AT_FDCWD, "./file0", 000 [pid 991] <... futex resumed>) = 0 [pid 990] <... clone resumed>, parent_tid=[103], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 103 [pid 994] <... set_robust_list resumed>) = 0 [pid 993] chdir("./20" [pid 992] <... mkdirat resumed>) = 0 [pid 991] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 990] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 994] mkdirat(AT_FDCWD, "./file0", 000 [pid 993] <... chdir resumed>) = 0 [pid 992] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 990] <... futex resumed>) = 0 [pid 993] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 992] <... futex resumed>) = 0 [pid 994] <... mkdirat resumed>) = 0 [pid 993] <... prctl resumed>) = 0 [pid 992] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 994] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] setpgid(0, 0 [pid 992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 991] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 994] <... futex resumed>) = 0 [pid 993] <... setpgid resumed>) = 0 [pid 992] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 991] <... futex resumed>) = 0 [pid 990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 994] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 993] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 992] <... openat resumed>) = 3 [pid 991] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 990] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 993] <... symlink resumed>) = 0 [pid 992] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 990] <... futex resumed>) = 0 [pid 994] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 993] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 992] <... futex resumed>) = 0 [pid 991] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 994] <... openat resumed>) = 3 [pid 993] <... symlink resumed>) = 0 [pid 992] getresgid( [pid 991] <... futex resumed>) = 0 [pid 994] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 992] <... getresgid resumed>[0], [0], [0]) = 0 [pid 991] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 994] <... futex resumed>) = 1 [pid 993] <... symlink resumed>) = 0 [pid 992] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 990] <... futex resumed>) = 0 [pid 994] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 992] <... futex resumed>) = 0 [pid 991] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 993] <... openat resumed>) = 3 [pid 992] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 991] <... futex resumed>) = 0 [pid 990] <... futex resumed>) = 0 [pid 994] getresgid( [pid 993] write(3, "1000", 4 [pid 992] <... mount resumed>) = 0 [pid 991] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 990] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 994] <... getresgid resumed>[0], [0], [0]) = 0 [pid 993] <... write resumed>) = 4 [pid 992] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 994] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] close(3 [pid 992] <... futex resumed>) = 0 [pid 991] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 994] <... futex resumed>) = 1 [pid 993] <... close resumed>) = 0 [pid 992] read(3, [pid 991] <... futex resumed>) = 0 [pid 990] <... futex resumed>) = 0 [pid 994] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 993] symlink("/dev/binderfs", "./binderfs" [pid 992] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 991] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 990] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 993] <... symlink resumed>) = 0 [pid 992] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 990] <... futex resumed>) = 0 [pid 994] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 993] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] <... write resumed>) = 80 [pid 990] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 993] <... futex resumed>) = 0 [pid 992] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 992] <... futex resumed>) = 1 [pid 994] <... mount resumed>) = 0 [pid 993] <... mmap resumed>) = 0x7fc5797c0000 [pid 992] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 991] <... futex resumed>) = 0 [pid 994] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 991] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 994] <... futex resumed>) = 1 [pid 993] <... mprotect resumed>) = 0 [pid 992] <... futex resumed>) = 0 [pid 991] <... futex resumed>) = 1 [pid 990] <... futex resumed>) = 0 [pid 994] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 993] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 992] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 991] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 990] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 995 attached [ 33.868331][ T969] ffff88811f178c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 33.876377][ T969] ffff88811f178d00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 33.884420][ T969] ================================================================== [ 33.892474][ T969] Disabling lock debugging due to kernel taint [pid 994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 990] <... futex resumed>) = 0 [pid 995] set_robust_list(0x7fc5797e09e0, 24 [pid 994] read(3, [pid 993] <... clone resumed>, parent_tid=[103], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 103 [pid 990] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 995] <... set_robust_list resumed>) = 0 [pid 994] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 993] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 995] mkdirat(AT_FDCWD, "./file0", 000 [pid 994] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 993] <... futex resumed>) = 0 [pid 993] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 995] <... mkdirat resumed>) = 0 [pid 994] <... write resumed>) = 80 [pid 995] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 994] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] <... futex resumed>) = 0 [pid 995] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 994] <... futex resumed>) = 1 [pid 993] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] <... futex resumed>) = 0 [pid 995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 994] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 993] <... futex resumed>) = 0 [pid 990] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 995] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 993] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 990] <... futex resumed>) = 0 [pid 995] <... openat resumed>) = 3 [pid 994] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 990] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 995] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 993] <... futex resumed>) = 0 [pid 995] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 993] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 993] <... futex resumed>) = 0 [pid 995] getresgid( [pid 993] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 995] <... getresgid resumed>[0], [0], [0]) = 0 [pid 995] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 993] <... futex resumed>) = 0 [pid 995] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 993] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 993] <... futex resumed>) = 0 [pid 995] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 993] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 995] <... mount resumed>) = 0 [pid 995] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 993] <... futex resumed>) = 0 [pid 995] read(3, [pid 993] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 995] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 993] <... futex resumed>) = 0 [pid 995] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 993] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 995] <... write resumed>) = 80 [pid 995] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 993] <... futex resumed>) = 0 [pid 995] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 993] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 993] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 984] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 984] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 984] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 984] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 984] clone(child_stack=0x7fc57979e3f0, 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 996 attached [pid 996] set_robust_list(0x7fc57979e9e0, 24 [pid 984] <... clone resumed>, parent_tid=[105], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 105 [pid 984] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 996] <... set_robust_list resumed>) = 0 [pid 996] stat("./file0", [pid 984] <... futex resumed>) = 0 [pid 984] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 961] close(3 [pid 970] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 965] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 962] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 961] <... close resumed>) = 0 [pid 970] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 965] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 962] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 961] close(4 [pid 970] <... futex resumed>) = 0 [pid 965] <... futex resumed>) = 0 [pid 962] <... futex resumed>) = 0 [pid 961] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 970] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 965] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 962] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 961] close(5) = -1 EBADF (Bad file descriptor) [pid 961] close(6) = -1 EBADF (Bad file descriptor) [pid 961] close(7) = -1 EBADF (Bad file descriptor) [pid 961] close(8) = -1 EBADF (Bad file descriptor) [pid 961] close(9) = -1 EBADF (Bad file descriptor) [pid 961] close(10) = -1 EBADF (Bad file descriptor) [pid 961] close(11) = -1 EBADF (Bad file descriptor) [pid 961] close(12) = -1 EBADF (Bad file descriptor) [pid 961] close(13) = -1 EBADF (Bad file descriptor) [pid 961] close(14) = -1 EBADF (Bad file descriptor) [pid 961] close(15) = -1 EBADF (Bad file descriptor) [pid 961] close(16) = -1 EBADF (Bad file descriptor) [pid 961] close(17) = -1 EBADF (Bad file descriptor) [pid 961] close(18) = -1 EBADF (Bad file descriptor) [pid 961] close(19) = -1 EBADF (Bad file descriptor) [pid 961] close(20) = -1 EBADF (Bad file descriptor) [pid 961] close(21) = -1 EBADF (Bad file descriptor) [pid 961] close(22) = -1 EBADF (Bad file descriptor) [pid 961] close(23) = -1 EBADF (Bad file descriptor) [pid 961] close(24) = -1 EBADF (Bad file descriptor) [pid 961] close(25) = -1 EBADF (Bad file descriptor) [pid 961] close(26) = -1 EBADF (Bad file descriptor) [pid 961] close(27) = -1 EBADF (Bad file descriptor) [pid 961] close(28) = -1 EBADF (Bad file descriptor) [pid 961] close(29) = -1 EBADF (Bad file descriptor) [pid 961] exit_group(0 [pid 970] <... futex resumed>) = ? [pid 965] <... futex resumed>) = ? [pid 962] <... futex resumed>) = ? [pid 975] <... futex resumed>) = ? [pid 970] +++ exited with 0 +++ [pid 965] +++ exited with 0 +++ [pid 962] +++ exited with 0 +++ [pid 961] <... exit_group resumed>) = ? [pid 975] +++ exited with 0 +++ [pid 961] +++ exited with 0 +++ [pid 379] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=97, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 379] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 379] umount2("./19", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 379] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 379] umount2("./19/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./19/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 379] unlink("./19/binderfs") = 0 [pid 379] umount2("./19/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./19/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 379] unlink("./19/cgroup") = 0 [pid 379] umount2("./19/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./19/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./19/cgroup.net") = 0 [pid 379] umount2("./19/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 379] umount2("./19/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./19/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] umount2("./19/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./19/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 379] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 379] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 379] close(4) = 0 [pid 379] rmdir("./19/file0") = 0 [pid 379] umount2("./19/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./19/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./19/cgroup.cpu") = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 379] close(3) = 0 [pid 379] rmdir("./19") = 0 [pid 379] mkdir("./20", 0777) = 0 [pid 379] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 997 attached [pid 997] set_robust_list(0x5555564bb5e0, 24 [pid 379] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 102 [pid 997] <... set_robust_list resumed>) = 0 [pid 997] chdir("./20") = 0 [pid 997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 997] setpgid(0, 0) = 0 [pid 997] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 997] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 997] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 997] write(3, "1000", 4) = 4 [pid 997] close(3) = 0 [pid 997] symlink("/dev/binderfs", "./binderfs") = 0 [pid 997] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 997] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 997] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 997] clone(child_stack=0x7fc5797e03f0, 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 998 attached , parent_tid=[103], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 103 [pid 998] set_robust_list(0x7fc5797e09e0, 24 [pid 997] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 998] <... set_robust_list resumed>) = 0 [pid 997] <... futex resumed>) = 0 [pid 998] mkdirat(AT_FDCWD, "./file0", 000 [pid 997] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 998] <... mkdirat resumed>) = 0 [pid 998] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 997] <... futex resumed>) = 0 [pid 998] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 997] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 997] <... futex resumed>) = 0 [pid 998] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 997] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 998] <... openat resumed>) = 3 [pid 998] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 997] <... futex resumed>) = 0 [pid 998] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 997] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 997] <... futex resumed>) = 0 [pid 998] getresgid( [pid 997] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 998] <... getresgid resumed>[0], [0], [0]) = 0 [pid 998] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 997] <... futex resumed>) = 0 [pid 991] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 998] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 997] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 997] <... futex resumed>) = 0 [pid 991] <... futex resumed>) = 0 [pid 998] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 997] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 991] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 998] <... mount resumed>) = 0 [pid 991] <... mmap resumed>) = 0x7fc57979f000 [pid 998] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 998] <... futex resumed>) = 1 [pid 997] <... futex resumed>) = 0 [pid 991] <... mprotect resumed>) = 0 [pid 998] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 997] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 997] <... futex resumed>) = 0 [pid 990] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 999 attached [pid 998] read(3, [pid 997] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 990] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 999] set_robust_list(0x7fc5797bf9e0, 24 [pid 998] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 991] <... clone resumed>, parent_tid=[104], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 104 [pid 990] <... futex resumed>) = 0 [pid 999] <... set_robust_list resumed>) = 0 [pid 998] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 991] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 999] mkdir("./file0/file1/../file0/file0", 000 [pid 998] <... write resumed>) = 80 [pid 991] <... futex resumed>) = 0 [pid 990] <... mmap resumed>) = 0x7fc57979f000 [pid 998] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 990] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 998] <... futex resumed>) = 1 [pid 997] <... futex resumed>) = 0 [pid 990] <... mprotect resumed>) = 0 [pid 998] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 997] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 997] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1000 attached [pid 998] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 997] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1000] set_robust_list(0x7fc5797bf9e0, 24 [pid 990] <... clone resumed>, parent_tid=[104], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 104 [pid 1000] <... set_robust_list resumed>) = 0 [pid 990] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1000] mkdir("./file0/file1/../file0/file0", 000 [pid 990] <... futex resumed>) = 0 [pid 990] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 993] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 993] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 993] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 993] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 993] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 993] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 993] clone(child_stack=0x7fc5797bf3f0, 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 1001 attached [pid 1001] set_robust_list(0x7fc5797bf9e0, 24 [pid 993] <... clone resumed>, parent_tid=[104], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 104 [pid 1001] <... set_robust_list resumed>) = 0 [pid 1001] mkdir("./file0/file1/../file0/file0", 000 [pid 993] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 993] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 984] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 984] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 984] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 984] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 984] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 984] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 984] clone(child_stack=0x7fc57977d3f0, 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 1002 attached [pid 1002] set_robust_list(0x7fc57977d9e0, 24 [pid 984] <... clone resumed>, parent_tid=[106], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 106 [pid 1002] <... set_robust_list resumed>) = 0 [pid 1002] read(3, [pid 984] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1002] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x67\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 984] <... futex resumed>) = 0 [pid 1002] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 984] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1002] <... write resumed>) = 144 [pid 985] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1002] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 985] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1002] <... futex resumed>) = 1 [pid 985] <... futex resumed>) = 0 [pid 984] <... futex resumed>) = 0 [pid 1002] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 984] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 985] read(3, [pid 984] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 985] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x69\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 985] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 984] <... futex resumed>) = 0 [pid 984] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 985] read(3, [pid 984] <... futex resumed>) = 0 [pid 985] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x68\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 984] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 985] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 985] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 984] <... futex resumed>) = 0 [pid 985] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 984] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 984] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 991] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 991] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 991] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 991] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 991] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 991] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 991] clone(child_stack=0x7fc57979e3f0, 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 1003 attached [pid 997] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1003] set_robust_list(0x7fc57979e9e0, 24 [pid 991] <... clone resumed>, parent_tid=[105], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 105 [pid 1003] <... set_robust_list resumed>) = 0 [pid 997] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1003] stat("./file0", [pid 997] <... futex resumed>) = 0 [pid 991] <... futex resumed>) = 0 [pid 990] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 997] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 991] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 990] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 997] <... mmap resumed>) = 0x7fc57979f000 [pid 990] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 997] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 990] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 997] <... mprotect resumed>) = 0 [pid 990] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 990] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 997] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 990] <... futex resumed>) = 0 [pid 990] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 ./strace-static-x86_64: Process 1004 attached [pid 990] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 1004] set_robust_list(0x7fc5797bf9e0, 24 [pid 997] <... clone resumed>, parent_tid=[104], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 104 [pid 990] <... mprotect resumed>) = 0 [pid 1004] <... set_robust_list resumed>) = 0 [pid 997] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] clone(child_stack=0x7fc57979e3f0, 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 1005 attached [pid 1004] mkdir("./file0/file1/../file0/file0", 000 [pid 997] <... futex resumed>) = 0 [pid 1005] set_robust_list(0x7fc57979e9e0, 24 [pid 997] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 990] <... clone resumed>, parent_tid=[105], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 105 [pid 1005] <... set_robust_list resumed>) = 0 [pid 990] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1005] stat("./file0", [pid 990] <... futex resumed>) = 0 [pid 990] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 993] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 993] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 993] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 972] close(3 [pid 993] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 993] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 981] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 978] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 973] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 972] <... close resumed>) = 0 [pid 993] <... futex resumed>) = 0 [pid 981] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 978] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 973] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 972] close(4 [pid 993] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 981] <... futex resumed>) = 0 [pid 978] <... futex resumed>) = 0 [pid 973] <... futex resumed>) = 0 [pid 972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 993] <... mmap resumed>) = 0x7fc57977e000 [pid 981] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 978] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 973] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 993] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 972] close(5 [pid 993] <... mprotect resumed>) = 0 [pid 972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 993] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 972] close(6./strace-static-x86_64: Process 1006 attached ) = -1 EBADF (Bad file descriptor) [pid 1006] set_robust_list(0x7fc57979e9e0, 24 [pid 993] <... clone resumed>, parent_tid=[105], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 105 [pid 972] close(7 [pid 993] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1006] <... set_robust_list resumed>) = 0 [pid 993] <... futex resumed>) = 0 [pid 972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1006] stat("./file0", [pid 993] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 972] close(8) = -1 EBADF (Bad file descriptor) [pid 972] close(9) = -1 EBADF (Bad file descriptor) [pid 972] close(10) = -1 EBADF (Bad file descriptor) [pid 972] close(11) = -1 EBADF (Bad file descriptor) [pid 972] close(12) = -1 EBADF (Bad file descriptor) [pid 972] close(13) = -1 EBADF (Bad file descriptor) [pid 972] close(14) = -1 EBADF (Bad file descriptor) [pid 972] close(15) = -1 EBADF (Bad file descriptor) [pid 972] close(16) = -1 EBADF (Bad file descriptor) [pid 972] close(17) = -1 EBADF (Bad file descriptor) [pid 972] close(18) = -1 EBADF (Bad file descriptor) [pid 972] close(19) = -1 EBADF (Bad file descriptor) [pid 972] close(20) = -1 EBADF (Bad file descriptor) [pid 972] close(21) = -1 EBADF (Bad file descriptor) [pid 972] close(22) = -1 EBADF (Bad file descriptor) [pid 972] close(23) = -1 EBADF (Bad file descriptor) [pid 972] close(24) = -1 EBADF (Bad file descriptor) [pid 972] close(25) = -1 EBADF (Bad file descriptor) [pid 972] close(26) = -1 EBADF (Bad file descriptor) [pid 972] close(27) = -1 EBADF (Bad file descriptor) [pid 972] close(28) = -1 EBADF (Bad file descriptor) [pid 972] close(29) = -1 EBADF (Bad file descriptor) [pid 972] exit_group(0 [pid 986] <... futex resumed>) = ? [pid 981] <... futex resumed>) = ? [pid 978] <... futex resumed>) = ? [pid 973] <... futex resumed>) = ? [pid 972] <... exit_group resumed>) = ? [pid 986] +++ exited with 0 +++ [pid 981] +++ exited with 0 +++ [pid 978] +++ exited with 0 +++ [pid 973] +++ exited with 0 +++ [pid 972] +++ exited with 0 +++ [pid 383] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=97, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 383] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 984] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 984] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 383] umount2("./19", MNT_DETACH|UMOUNT_NOFOLLOW [pid 984] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 984] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1002] <... futex resumed>) = 0 [pid 984] <... futex resumed>) = 1 [pid 1002] read(3, [pid 984] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... openat resumed>) = 3 [pid 1002] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x68\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 383] fstat(3, [pid 1002] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 1002] <... futex resumed>) = 1 [pid 984] <... futex resumed>) = 0 [pid 383] getdents64(3, [pid 1002] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 383] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 383] umount2("./19/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./19/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 383] unlink("./19/binderfs") = 0 [pid 383] umount2("./19/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./19/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 383] unlink("./19/cgroup") = 0 [pid 383] umount2("./19/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./19/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] unlink("./19/cgroup.net") = 0 [pid 383] umount2("./19/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 383] umount2("./19/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./19/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 383] umount2("./19/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] openat(AT_FDCWD, "./19/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 383] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 383] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 383] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 383] close(4) = 0 [pid 383] rmdir("./19/file0") = 0 [pid 383] umount2("./19/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./19/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] unlink("./19/cgroup.cpu") = 0 [pid 383] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 383] close(3) = 0 [pid 383] rmdir("./19") = 0 [pid 383] mkdir("./20", 0777) = 0 [pid 383] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1007 attached , child_tidptr=0x5555564bb5d0) = 102 [pid 1007] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 1007] chdir("./20") = 0 [pid 1007] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1007] setpgid(0, 0) = 0 [pid 1007] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 1007] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 1007] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 1007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1007] write(3, "1000", 4) = 4 [pid 1007] close(3) = 0 [pid 1007] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1007] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1007] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1007] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1007] clone(child_stack=0x7fc5797e03f0, 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 1008 attached [pid 1008] set_robust_list(0x7fc5797e09e0, 24) = 0 [pid 1007] <... clone resumed>, parent_tid=[103], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 103 [pid 1008] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1007] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] <... futex resumed>) = 0 [pid 1007] <... futex resumed>) = 1 [pid 1008] mkdirat(AT_FDCWD, "./file0", 000 [pid 1007] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1008] <... mkdirat resumed>) = 0 [pid 1008] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1007] <... futex resumed>) = 0 [pid 1008] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1007] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000) = 3 [pid 1007] <... futex resumed>) = 0 [pid 1008] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1008] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1007] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1007] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] <... futex resumed>) = 0 [pid 1007] <... futex resumed>) = 1 [pid 1008] getresgid( [pid 1007] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1008] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1008] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1007] <... futex resumed>) = 0 [pid 1008] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1007] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1008] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1007] <... futex resumed>) = 0 [pid 1008] <... mount resumed>) = 0 [pid 1008] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1007] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1008] <... futex resumed>) = 0 [pid 1007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1008] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1007] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] <... futex resumed>) = 0 [pid 1007] <... futex resumed>) = 1 [pid 1008] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1007] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1008] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1008] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1007] <... futex resumed>) = 0 [pid 1008] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1007] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] <... futex resumed>) = 0 [pid 1007] <... futex resumed>) = 1 [pid 1008] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1007] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 991] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 991] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 991] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 991] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 991] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 991] clone(child_stack=0x7fc57977d3f0, 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 1009 attached [pid 1009] set_robust_list(0x7fc57977d9e0, 24 [pid 991] <... clone resumed>, parent_tid=[106], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 106 [pid 1009] <... set_robust_list resumed>) = 0 [pid 991] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1009] read(3, [pid 991] <... futex resumed>) = 0 [pid 1009] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x67\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 991] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1009] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 997] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1009] <... write resumed>) = 144 [pid 1009] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1009] <... futex resumed>) = 1 [pid 997] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] <... futex resumed>) = 0 [pid 1009] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 997] <... futex resumed>) = 0 [pid 991] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 997] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 992] <... futex resumed>) = 0 [pid 991] <... futex resumed>) = 0 [pid 990] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 997] <... mmap resumed>) = 0x7fc57977e000 [pid 992] read(3, [pid 991] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 990] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 997] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 990] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 992] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x69\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 997] <... mprotect resumed>) = 0 [pid 990] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 992] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 997] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 992] <... futex resumed>) = 1 [pid 991] <... futex resumed>) = 0 [pid 990] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1010 attached [pid 991] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] <... futex resumed>) = 0 [pid 1010] set_robust_list(0x7fc57979e9e0, 24 [pid 997] <... clone resumed>, parent_tid=[105], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 105 [pid 992] read(3, [pid 991] <... futex resumed>) = 0 [pid 990] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1010] <... set_robust_list resumed>) = 0 [pid 997] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x68\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 991] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 990] <... mmap resumed>) = 0x7fc57975d000 [pid 1010] stat("./file0", [pid 997] <... futex resumed>) = 0 [pid 992] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 990] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 997] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 992] <... write resumed>) = 144 [pid 990] <... mprotect resumed>) = 0 [pid 992] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] clone(child_stack=0x7fc57977d3f0, 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 1011 attached [pid 992] <... futex resumed>) = 1 [pid 991] <... futex resumed>) = 0 [pid 990] <... clone resumed>, parent_tid=[106], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 106 [pid 1011] set_robust_list(0x7fc57977d9e0, 24 [pid 992] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 991] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1011] <... set_robust_list resumed>) = 0 [pid 991] <... futex resumed>) = 0 [pid 990] <... futex resumed>) = 0 [pid 1011] read(3, [pid 991] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 990] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1011] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x67\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1011] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 994] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1011] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 994] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1011] <... futex resumed>) = 1 [pid 990] <... futex resumed>) = 0 [pid 1011] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 994] <... futex resumed>) = 0 [pid 990] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 994] read(3, [pid 990] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 994] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x69\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 994] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 990] <... futex resumed>) = 0 [pid 994] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 990] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 993] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 990] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 994] read(3, [pid 993] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 994] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x68\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 993] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 994] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 993] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 994] <... write resumed>) = 144 [pid 993] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 994] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 994] <... futex resumed>) = 1 [pid 993] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 990] <... futex resumed>) = 0 [pid 994] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 993] <... mmap resumed>) = 0x7fc57975d000 [pid 990] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 993] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 994] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 993] <... mprotect resumed>) = 0 [pid 990] <... futex resumed>) = 0 [pid 993] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 990] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1012 attached [pid 993] <... clone resumed>, parent_tid=[106], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 106 [pid 1012] set_robust_list(0x7fc57977d9e0, 24 [pid 993] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1012] <... set_robust_list resumed>) = 0 [pid 993] <... futex resumed>) = 0 [pid 1012] read(3, [pid 993] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1012] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x67\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1012] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 995] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1012] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 995] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 995] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1012] <... futex resumed>) = 1 [pid 993] <... futex resumed>) = 0 [pid 1012] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 993] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 995] <... futex resumed>) = 0 [pid 993] <... futex resumed>) = 1 [pid 995] read(3, [pid 993] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 995] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x69\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 995] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 993] <... futex resumed>) = 0 [pid 995] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 993] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 993] <... futex resumed>) = 0 [pid 995] read(3, [pid 993] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 995] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x68\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 995] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 995] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 993] <... futex resumed>) = 0 [pid 995] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 993] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 993] <... futex resumed>) = 0 [pid 995] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 993] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1007] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1007] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1007] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1007] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1007] clone(child_stack=0x7fc5797bf3f0, 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 1013 attached [pid 1013] set_robust_list(0x7fc5797bf9e0, 24) = 0 [pid 1007] <... clone resumed>, parent_tid=[104], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 104 [pid 1013] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1007] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1013] <... futex resumed>) = 0 [pid 1007] <... futex resumed>) = 1 [pid 1013] mkdir("./file0/file1/../file0/file0", 000 [pid 1007] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 997] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 997] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 997] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 997] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 991] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 997] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 991] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1009] <... futex resumed>) = 0 [pid 991] <... futex resumed>) = 1 [pid 997] <... mprotect resumed>) = 0 [pid 1009] read(3, [pid 991] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1009] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x68\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 997] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1009] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 991] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1014 attached [pid 1009] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1014] set_robust_list(0x7fc57977d9e0, 24) = 0 [pid 1014] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 997] <... clone resumed>, parent_tid=[106], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 106 [pid 997] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1014] <... futex resumed>) = 0 [pid 997] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1014] read(3, "\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x67\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1014] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 998] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1014] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 998] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 998] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1014] <... futex resumed>) = 1 [pid 997] <... futex resumed>) = 0 [pid 1014] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 997] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 998] <... futex resumed>) = 0 [pid 997] <... futex resumed>) = 1 [pid 998] read(3, [pid 997] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 998] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x69\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 990] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 998] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 998] <... futex resumed>) = 1 [pid 997] <... futex resumed>) = 0 [pid 990] <... futex resumed>) = 1 [pid 1011] <... futex resumed>) = 0 [pid 1011] read(3, [pid 998] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 997] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1011] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x68\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 997] <... futex resumed>) = 0 [pid 1011] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 998] read(3, [pid 997] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1011] <... futex resumed>) = 1 [pid 998] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x68\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 990] <... futex resumed>) = 0 [pid 1011] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 998] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 998] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 997] <... futex resumed>) = 0 [pid 998] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 997] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 997] <... futex resumed>) = 0 [pid 998] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 997] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 993] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 993] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 993] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1012] <... futex resumed>) = 0 [pid 993] <... futex resumed>) = 1 [pid 1012] read(3, "\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x68\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1012] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1012] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 993] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1007] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1007] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1007] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1007] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1007] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1007] clone(child_stack=0x7fc57979e3f0, 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 1015 attached [pid 1015] set_robust_list(0x7fc57979e9e0, 24) = 0 [pid 1015] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1007] <... clone resumed>, parent_tid=[105], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 105 [pid 1007] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] <... futex resumed>) = 0 [pid 1007] <... futex resumed>) = 1 [pid 1015] stat("./file0", [pid 1007] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 984] close(3 [pid 989] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 996] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 989] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 985] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 984] <... close resumed>) = 0 [pid 996] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 996] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 989] <... futex resumed>) = 0 [pid 985] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 984] close(4 [pid 989] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 985] <... futex resumed>) = 0 [pid 984] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 985] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 984] close(5) = -1 EBADF (Bad file descriptor) [pid 984] close(6) = -1 EBADF (Bad file descriptor) [pid 984] close(7) = -1 EBADF (Bad file descriptor) [pid 984] close(8) = -1 EBADF (Bad file descriptor) [pid 984] close(9) = -1 EBADF (Bad file descriptor) [pid 984] close(10) = -1 EBADF (Bad file descriptor) [pid 984] close(11) = -1 EBADF (Bad file descriptor) [pid 984] close(12 [pid 997] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 984] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 997] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1014] <... futex resumed>) = 0 [pid 997] <... futex resumed>) = 1 [pid 984] close(13 [pid 1014] read(3, [pid 997] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 984] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1014] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x68\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 984] close(14 [pid 1014] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 984] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1014] <... futex resumed>) = 1 [pid 997] <... futex resumed>) = 0 [pid 984] close(15 [pid 1014] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 984] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 984] close(16) = -1 EBADF (Bad file descriptor) [pid 984] close(17) = -1 EBADF (Bad file descriptor) [pid 984] close(18) = -1 EBADF (Bad file descriptor) [pid 984] close(19) = -1 EBADF (Bad file descriptor) [pid 984] close(20) = -1 EBADF (Bad file descriptor) [pid 984] close(21) = -1 EBADF (Bad file descriptor) [pid 984] close(22) = -1 EBADF (Bad file descriptor) [pid 984] close(23) = -1 EBADF (Bad file descriptor) [pid 984] close(24) = -1 EBADF (Bad file descriptor) [pid 984] close(25) = -1 EBADF (Bad file descriptor) [pid 984] close(26) = -1 EBADF (Bad file descriptor) [pid 984] close(27) = -1 EBADF (Bad file descriptor) [pid 984] close(28) = -1 EBADF (Bad file descriptor) [pid 984] close(29) = -1 EBADF (Bad file descriptor) [pid 984] exit_group(0 [pid 1002] <... futex resumed>) = ? [pid 996] <... futex resumed>) = ? [pid 989] <... futex resumed>) = ? [pid 985] <... futex resumed>) = ? [pid 984] <... exit_group resumed>) = ? [pid 1002] +++ exited with 0 +++ [pid 996] +++ exited with 0 +++ [pid 989] +++ exited with 0 +++ [pid 985] +++ exited with 0 +++ [pid 984] +++ exited with 0 +++ [pid 380] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=102, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 380] umount2("./20", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 380] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 380] umount2("./20/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./20/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 380] unlink("./20/binderfs") = 0 [pid 380] umount2("./20/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./20/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 380] unlink("./20/cgroup") = 0 [pid 380] umount2("./20/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./20/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./20/cgroup.net") = 0 [pid 380] umount2("./20/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 380] umount2("./20/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./20/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] umount2("./20/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./20/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 380] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 380] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 380] close(4) = 0 [pid 380] rmdir("./20/file0") = 0 [pid 380] umount2("./20/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./20/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./20/cgroup.cpu") = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 380] close(3) = 0 [pid 380] rmdir("./20") = 0 [pid 380] mkdir("./21", 0777) = 0 [pid 380] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1016 attached [pid 1016] set_robust_list(0x5555564bb5e0, 24 [pid 380] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 107 [pid 1016] <... set_robust_list resumed>) = 0 [pid 1016] chdir("./21") = 0 [pid 1016] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1016] setpgid(0, 0) = 0 [pid 1016] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 1016] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 1016] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 1016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1016] write(3, "1000", 4) = 4 [pid 1016] close(3) = 0 [pid 1016] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1016] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1016] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1016] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1016] clone(child_stack=0x7fc5797e03f0, 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 1017 attached [pid 1017] set_robust_list(0x7fc5797e09e0, 24 [pid 1016] <... clone resumed>, parent_tid=[108], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 108 [pid 1017] <... set_robust_list resumed>) = 0 [pid 1016] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1017] mkdirat(AT_FDCWD, "./file0", 000 [pid 1016] <... futex resumed>) = 0 [pid 1016] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1017] <... mkdirat resumed>) = 0 [pid 1017] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1016] <... futex resumed>) = 0 [pid 1017] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1016] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1016] <... futex resumed>) = 0 [pid 1017] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1016] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1017] <... openat resumed>) = 3 [pid 1017] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1016] <... futex resumed>) = 0 [pid 1017] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1016] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1016] <... futex resumed>) = 0 [pid 1017] getresgid( [pid 1016] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1017] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1017] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1016] <... futex resumed>) = 0 [pid 1017] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1016] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1016] <... futex resumed>) = 0 [pid 1017] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1016] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1017] <... mount resumed>) = 0 [pid 1017] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1016] <... futex resumed>) = 0 [pid 1017] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1016] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1016] <... futex resumed>) = 0 [pid 1016] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1017] read(3, [pid 1007] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1017] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1007] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1017] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 1007] <... futex resumed>) = 0 [pid 1017] <... write resumed>) = 80 [pid 1007] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1017] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1007] <... mmap resumed>) = 0x7fc57975d000 [pid 1017] <... futex resumed>) = 1 [pid 1016] <... futex resumed>) = 0 [pid 1007] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 1017] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1016] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1007] <... mprotect resumed>) = 0 [pid 1017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1016] <... futex resumed>) = 0 [pid 1007] clone(child_stack=0x7fc57977d3f0, 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 1018 attached [pid 1017] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1016] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1018] set_robust_list(0x7fc57977d9e0, 24 [pid 1007] <... clone resumed>, parent_tid=[106], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 106 [pid 1018] <... set_robust_list resumed>) = 0 [pid 1007] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1018] read(3, [pid 1007] <... futex resumed>) = 0 [pid 1018] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x67\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1007] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1018] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1008] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1018] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1018] <... futex resumed>) = 1 [pid 1008] <... futex resumed>) = 0 [pid 1007] <... futex resumed>) = 0 [pid 1018] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1008] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1007] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1007] <... futex resumed>) = 0 [pid 1008] read(3, [pid 1007] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1008] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x69\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1008] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1007] <... futex resumed>) = 0 [pid 1008] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1007] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1007] <... futex resumed>) = 0 [pid 1008] read(3, [pid 1007] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1008] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x68\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1008] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1008] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1007] <... futex resumed>) = 0 [pid 1008] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1007] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1007] <... futex resumed>) = 0 [pid 1008] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1007] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 991] close(3 [pid 1003] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1003] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 999] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 992] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 991] <... close resumed>) = 0 [pid 1003] <... futex resumed>) = 0 [pid 1003] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 991] close(4 [pid 992] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 999] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 992] <... futex resumed>) = 0 [pid 991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 999] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 992] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 991] close(5) = -1 EBADF (Bad file descriptor) [pid 991] close(6) = -1 EBADF (Bad file descriptor) [pid 991] close(7) = -1 EBADF (Bad file descriptor) [pid 1016] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 991] close(8 [pid 1016] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 991] close(9 [pid 1016] <... futex resumed>) = 0 [pid 991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1016] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 991] close(10 [pid 1016] <... mmap resumed>) = 0x7fc57979f000 [pid 991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1016] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 991] close(11 [pid 1016] <... mprotect resumed>) = 0 [pid 991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1016] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 991] close(12./strace-static-x86_64: Process 1019 attached ) = -1 EBADF (Bad file descriptor) [pid 1019] set_robust_list(0x7fc5797bf9e0, 24 [pid 1016] <... clone resumed>, parent_tid=[109], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 109 [pid 991] close(13 [pid 1019] <... set_robust_list resumed>) = 0 [pid 1019] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1016] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] close(14 [pid 1019] <... futex resumed>) = 0 [pid 1016] <... futex resumed>) = 1 [pid 991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1019] mkdir("./file0/file1/../file0/file0", 000 [pid 991] close(15 [pid 1016] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 991] close(16) = -1 EBADF (Bad file descriptor) [pid 991] close(17 [pid 990] close(3 [pid 991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1000] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1000] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1005] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1000] <... futex resumed>) = 0 [pid 1005] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1000] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1005] <... futex resumed>) = 0 [pid 994] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 990] <... close resumed>) = 0 [pid 991] close(18 [pid 1005] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 994] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 990] close(4 [pid 994] <... futex resumed>) = 0 [pid 991] close(19 [pid 990] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 994] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 990] close(5 [pid 991] close(20 [pid 990] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 990] close(6 [pid 991] close(21) = -1 EBADF (Bad file descriptor) [pid 990] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 991] close(22 [pid 990] close(7 [pid 991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 991] close(23 [pid 990] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 990] close(8 [pid 991] close(24 [pid 990] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 990] close(9 [pid 991] close(25 [pid 990] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 990] close(10 [pid 991] close(26 [pid 990] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 990] close(11 [pid 991] close(27 [pid 990] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 990] close(12 [pid 1007] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1007] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] close(28 [pid 990] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1018] <... futex resumed>) = 0 [pid 1007] <... futex resumed>) = 1 [pid 991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 990] close(13 [pid 1007] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1018] read(3, [pid 991] close(29 [pid 990] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1018] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x68\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1018] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] close(14 [pid 991] exit_group(0 [pid 1018] <... futex resumed>) = 1 [pid 1009] <... futex resumed>) = ? [pid 1007] <... futex resumed>) = 0 [pid 1003] <... futex resumed>) = ? [pid 991] <... exit_group resumed>) = ? [pid 990] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 992] <... futex resumed>) = ? [pid 999] <... futex resumed>) = ? [pid 1018] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1009] +++ exited with 0 +++ [pid 1003] +++ exited with 0 +++ [pid 990] close(15 [pid 992] +++ exited with 0 +++ [pid 999] +++ exited with 0 +++ [pid 991] +++ exited with 0 +++ [pid 990] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=102, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 990] close(16) = -1 EBADF (Bad file descriptor) [pid 990] close(17) = -1 EBADF (Bad file descriptor) [pid 378] umount2("./20", MNT_DETACH|UMOUNT_NOFOLLOW [pid 990] close(18) = -1 EBADF (Bad file descriptor) [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 990] close(19) = -1 EBADF (Bad file descriptor) [pid 378] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 990] close(20) = -1 EBADF (Bad file descriptor) [pid 378] <... openat resumed>) = 3 [pid 990] close(21 [pid 378] fstat(3, [pid 990] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 990] close(22 [pid 378] getdents64(3, [pid 990] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 990] close(23 [pid 378] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 990] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 990] close(24 [pid 378] umount2("./20/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 990] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 990] close(25 [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 990] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] lstat("./20/binderfs", [pid 990] close(26 [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 990] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] unlink("./20/binderfs" [pid 990] close(27 [pid 378] <... unlink resumed>) = 0 [pid 990] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] umount2("./20/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 990] close(28 [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 990] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] lstat("./20/cgroup", [pid 990] close(29) = -1 EBADF (Bad file descriptor) [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 990] exit_group(0 [pid 378] unlink("./20/cgroup" [pid 1000] <... futex resumed>) = -1 (errno 18446744073709551555) [pid 1005] <... futex resumed>) = -1 (errno 18446744073709551555) [pid 1011] <... futex resumed>) = ? [pid 994] <... futex resumed>) = ? [pid 990] <... exit_group resumed>) = ? [pid 1005] +++ exited with 0 +++ [pid 1000] +++ exited with 0 +++ [pid 1011] +++ exited with 0 +++ [pid 994] +++ exited with 0 +++ [pid 990] +++ exited with 0 +++ [pid 382] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 382] restart_syscall(<... resuming interrupted clone ...> [pid 378] <... unlink resumed>) = 0 [pid 378] umount2("./20/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./20/cgroup.net", [pid 382] <... restart_syscall resumed>) = 0 [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] unlink("./20/cgroup.net" [pid 382] umount2("./20", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 378] <... unlink resumed>) = 0 [pid 382] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 382] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 378] umount2("./20/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] umount2("./20/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./20/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 382] unlink("./20/binderfs") = 0 [pid 382] umount2("./20/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./20/cgroup", [pid 378] <... umount2 resumed>) = 0 [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 378] umount2("./20/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] unlink("./20/cgroup" [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] <... unlink resumed>) = 0 [pid 378] lstat("./20/file0", [pid 382] umount2("./20/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 378] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 378] umount2("./20/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] lstat("./20/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] unlink("./20/cgroup.net" [pid 378] openat(AT_FDCWD, "./20/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 382] <... unlink resumed>) = 0 [pid 382] umount2("./20/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 378] <... openat resumed>) = 4 [pid 382] <... umount2 resumed>) = 0 [pid 993] close(3 [pid 382] umount2("./20/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 378] fstat(4, [pid 1001] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1006] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1001] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 995] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 382] lstat("./20/file0", [pid 993] <... close resumed>) = 0 [pid 1006] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1001] <... futex resumed>) = 0 [pid 995] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] close(4 [pid 382] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1006] <... futex resumed>) = 0 [pid 1001] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 995] <... futex resumed>) = 0 [pid 993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] umount2("./20/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 378] getdents64(4, [pid 1006] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 995] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 993] close(5 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] openat(AT_FDCWD, "./20/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 378] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 993] close(6 [pid 382] <... openat resumed>) = 4 [pid 993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] fstat(4, [pid 378] getdents64(4, [pid 993] close(7 [pid 382] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] getdents64(4, [pid 378] close(4 [pid 993] close(8 [pid 382] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 378] <... close resumed>) = 0 [pid 993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] getdents64(4, [pid 378] rmdir("./20/file0" [pid 993] close(9 [pid 382] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 382] close(4) = 0 [pid 382] rmdir("./20/file0" [pid 378] <... rmdir resumed>) = 0 [pid 993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... rmdir resumed>) = 0 [pid 993] close(10 [pid 382] umount2("./20/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 378] umount2("./20/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 993] close(11 [pid 382] lstat("./20/cgroup.cpu", [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 993] close(12 [pid 382] unlink("./20/cgroup.cpu" [pid 378] lstat("./20/cgroup.cpu", [pid 993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... unlink resumed>) = 0 [pid 382] getdents64(3, [pid 993] close(13 [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 993] close(14 [pid 382] close(3 [pid 378] unlink("./20/cgroup.cpu" [pid 993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... close resumed>) = 0 [pid 382] rmdir("./20" [pid 993] close(15 [pid 382] <... rmdir resumed>) = 0 [pid 378] <... unlink resumed>) = 0 [pid 993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] mkdir("./21", 0777 [pid 378] getdents64(3, [pid 993] close(16 [pid 382] <... mkdir resumed>) = 0 [pid 378] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 378] close(3./strace-static-x86_64: Process 1020 attached [pid 993] close(17) = -1 EBADF (Bad file descriptor) [pid 382] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 107 [pid 378] <... close resumed>) = 0 [pid 1020] set_robust_list(0x5555564bb5e0, 24 [pid 993] close(18 [pid 378] rmdir("./20" [pid 1020] <... set_robust_list resumed>) = 0 [pid 993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] <... rmdir resumed>) = 0 [pid 1020] chdir("./21" [pid 993] close(19 [pid 1020] <... chdir resumed>) = 0 [pid 993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] mkdir("./21", 0777 [pid 1020] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 993] close(20) = -1 EBADF (Bad file descriptor) [pid 378] <... mkdir resumed>) = 0 [pid 1020] <... prctl resumed>) = 0 [pid 993] close(21 [pid 378] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1020] setpgid(0, 0 [pid 993] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 1021 attached [pid 1020] <... setpgid resumed>) = 0 [pid 993] close(22 [pid 1021] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 1021] chdir("./21" [pid 1020] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 1021] <... chdir resumed>) = 0 [pid 993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 107 [pid 1021] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1020] <... symlink resumed>) = 0 [pid 993] close(23 [pid 1021] setpgid(0, 0 [pid 1020] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1021] <... setpgid resumed>) = 0 [pid 1021] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 1020] <... symlink resumed>) = 0 [pid 993] close(24 [pid 1021] <... symlink resumed>) = 0 [pid 1020] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1021] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 1020] <... symlink resumed>) = 0 [pid 993] close(25 [pid 1021] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 1020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1021] <... symlink resumed>) = 0 [pid 1021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1020] <... openat resumed>) = 3 [pid 1021] <... openat resumed>) = 3 [pid 993] close(26 [pid 1020] write(3, "1000", 4 [pid 1021] write(3, "1000", 4 [pid 1020] <... write resumed>) = 4 [pid 993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1021] <... write resumed>) = 4 [pid 1020] close(3 [pid 993] close(27 [pid 1021] close(3 [pid 1020] <... close resumed>) = 0 [pid 993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1021] <... close resumed>) = 0 [pid 1020] symlink("/dev/binderfs", "./binderfs" [pid 993] close(28 [pid 1021] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1020] <... symlink resumed>) = 0 [pid 993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1021] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] close(29 [pid 1021] <... futex resumed>) = 0 [pid 1021] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1021] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 1020] <... futex resumed>) = 0 [pid 993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1021] <... mprotect resumed>) = 0 [pid 1020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1021] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1020] <... mmap resumed>) = 0x7fc5797c0000 [pid 993] exit_group(0./strace-static-x86_64: Process 1022 attached [pid 1020] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 1022] set_robust_list(0x7fc5797e09e0, 24 [pid 1021] <... clone resumed>, parent_tid=[108], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 108 [pid 1020] <... mprotect resumed>) = 0 [pid 1001] <... futex resumed>) = ? [pid 1006] <... futex resumed>) = ? [pid 1022] <... set_robust_list resumed>) = 0 [pid 1021] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1012] <... futex resumed>) = ? [pid 995] <... futex resumed>) = ? [pid 993] <... exit_group resumed>) = ? [pid 1022] mkdirat(AT_FDCWD, "./file0", 000 [pid 1021] <... futex resumed>) = 0 [pid 1020] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1012] +++ exited with 0 +++ [pid 1006] +++ exited with 0 +++ [pid 1001] +++ exited with 0 +++ [pid 995] +++ exited with 0 +++ ./strace-static-x86_64: Process 1023 attached [pid 1021] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 993] +++ exited with 0 +++ [pid 381] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1023] set_robust_list(0x7fc5797e09e0, 24 [pid 1022] <... mkdirat resumed>) = 0 [pid 1020] <... clone resumed>, parent_tid=[108], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 108 [pid 381] restart_syscall(<... resuming interrupted clone ...> [pid 1023] <... set_robust_list resumed>) = 0 [pid 1022] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] <... restart_syscall resumed>) = 0 [pid 1023] mkdirat(AT_FDCWD, "./file0", 000 [pid 1022] <... futex resumed>) = 1 [pid 1021] <... futex resumed>) = 0 [pid 1020] <... futex resumed>) = 0 [pid 1021] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1020] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1023] <... mkdirat resumed>) = 0 [pid 1022] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1021] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1023] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1022] <... openat resumed>) = 3 [pid 1020] <... futex resumed>) = 0 [pid 1023] <... futex resumed>) = 1 [pid 1023] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1022] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] umount2("./20", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1023] <... openat resumed>) = 3 [pid 1022] <... futex resumed>) = 1 [pid 1021] <... futex resumed>) = 0 [pid 1020] <... futex resumed>) = 0 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1023] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1022] getresgid( [pid 1021] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1023] <... futex resumed>) = 0 [pid 1022] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1021] <... futex resumed>) = 0 [pid 1020] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 381] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1023] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1022] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1021] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1020] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1020] <... futex resumed>) = 0 [pid 1021] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] <... openat resumed>) = 3 [pid 1020] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1023] getresgid( [pid 1022] <... futex resumed>) = 0 [pid 1021] <... futex resumed>) = 0 [pid 381] fstat(3, [pid 1023] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1022] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1021] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1023] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 1022] <... mount resumed>) = 0 [pid 1023] <... futex resumed>) = 1 [pid 1022] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] <... futex resumed>) = 0 [pid 381] getdents64(3, [pid 1023] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1022] <... futex resumed>) = 1 [pid 1021] <... futex resumed>) = 0 [pid 1020] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1021] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] <... futex resumed>) = 0 [pid 381] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 1023] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1022] read(3, [pid 1021] <... futex resumed>) = 0 [pid 1020] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 381] umount2("./20/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1021] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1023] <... mount resumed>) = 0 [pid 1023] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1022] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1023] <... futex resumed>) = 1 [pid 1022] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 1020] <... futex resumed>) = 0 [pid 381] lstat("./20/binderfs", [pid 1023] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1022] <... write resumed>) = 80 [pid 1020] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1020] <... futex resumed>) = 0 [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 1022] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1023] read(3, [pid 1021] <... futex resumed>) = 0 [pid 381] unlink("./20/binderfs" [pid 1022] <... futex resumed>) = 1 [pid 1023] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1021] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1021] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1023] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 1022] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 381] <... unlink resumed>) = 0 [pid 1023] <... write resumed>) = 80 [pid 381] umount2("./20/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1023] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1023] <... futex resumed>) = 1 [pid 1020] <... futex resumed>) = 0 [pid 381] lstat("./20/cgroup", [pid 1023] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1020] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 1020] <... futex resumed>) = 0 [pid 381] unlink("./20/cgroup" [pid 1020] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 381] <... unlink resumed>) = 0 [pid 381] umount2("./20/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./20/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] unlink("./20/cgroup.net") = 0 [pid 381] umount2("./20/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 381] umount2("./20/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./20/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] umount2("./20/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] openat(AT_FDCWD, "./20/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 381] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 381] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 381] close(4) = 0 [pid 381] rmdir("./20/file0") = 0 [pid 381] umount2("./20/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1016] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1016] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 381] lstat("./20/cgroup.cpu", [pid 1016] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1016] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1016] <... futex resumed>) = 0 [pid 381] unlink("./20/cgroup.cpu" [pid 1016] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 381] <... unlink resumed>) = 0 [pid 1016] <... mmap resumed>) = 0x7fc57977e000 [pid 381] getdents64(3, [pid 1016] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 381] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 1016] <... mprotect resumed>) = 0 [pid 381] close(3 [pid 1016] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 381] <... close resumed>) = 0 ./strace-static-x86_64: Process 1024 attached [pid 381] rmdir("./20" [pid 1024] set_robust_list(0x7fc57979e9e0, 24 [pid 1016] <... clone resumed>, parent_tid=[110], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 110 [pid 1024] <... set_robust_list resumed>) = 0 [pid 1024] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1016] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] <... rmdir resumed>) = 0 [pid 1024] <... futex resumed>) = 0 [pid 1016] <... futex resumed>) = 1 [pid 1024] stat("./file0", [pid 1016] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 381] mkdir("./21", 0777) = 0 [pid 381] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1025 attached [pid 1025] set_robust_list(0x5555564bb5e0, 24 [pid 381] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 107 [pid 1025] <... set_robust_list resumed>) = 0 [pid 1025] chdir("./21") = 0 [pid 1025] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1025] setpgid(0, 0) = 0 [pid 1025] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 1025] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 1025] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 1025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1025] write(3, "1000", 4) = 4 [pid 1025] close(3) = 0 [pid 1025] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1025] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1025] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1025] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1025] clone(child_stack=0x7fc5797e03f0, 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 1026 attached [pid 1026] set_robust_list(0x7fc5797e09e0, 24 [pid 1025] <... clone resumed>, parent_tid=[108], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 108 [pid 1026] <... set_robust_list resumed>) = 0 [pid 1025] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1026] mkdirat(AT_FDCWD, "./file0", 000 [pid 1025] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1026] <... mkdirat resumed>) = 0 [pid 1026] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1025] <... futex resumed>) = 0 [pid 1026] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1025] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1025] <... futex resumed>) = 0 [pid 1025] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1026] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000) = 3 [pid 1026] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1025] <... futex resumed>) = 0 [pid 1026] getresgid( [pid 1025] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1026] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1025] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1026] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1025] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1026] <... futex resumed>) = 0 [pid 1025] <... futex resumed>) = 0 [pid 1026] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1025] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1026] <... mount resumed>) = 0 [pid 1026] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1025] <... futex resumed>) = 0 [pid 997] close(3 [pid 1026] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1025] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1010] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1004] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 998] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 997] <... close resumed>) = 0 [pid 1025] <... futex resumed>) = 0 [pid 1010] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1004] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 998] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1025] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1010] <... futex resumed>) = 0 [pid 1004] <... futex resumed>) = 0 [pid 998] <... futex resumed>) = 0 [pid 997] close(4 [pid 1026] read(3, [pid 1010] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1004] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 998] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1026] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1026] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 997] close(5 [pid 1026] <... write resumed>) = 80 [pid 1026] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1026] <... futex resumed>) = 1 [pid 1025] <... futex resumed>) = 0 [pid 997] close(6 [pid 1026] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1025] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1025] <... futex resumed>) = 0 [pid 997] close(7 [pid 1026] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1025] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 997] close(8) = -1 EBADF (Bad file descriptor) [pid 997] close(9) = -1 EBADF (Bad file descriptor) [pid 997] close(10) = -1 EBADF (Bad file descriptor) [pid 997] close(11) = -1 EBADF (Bad file descriptor) [pid 997] close(12) = -1 EBADF (Bad file descriptor) [pid 997] close(13) = -1 EBADF (Bad file descriptor) [pid 997] close(14) = -1 EBADF (Bad file descriptor) [pid 997] close(15) = -1 EBADF (Bad file descriptor) [pid 997] close(16) = -1 EBADF (Bad file descriptor) [pid 997] close(17) = -1 EBADF (Bad file descriptor) [pid 997] close(18) = -1 EBADF (Bad file descriptor) [pid 997] close(19) = -1 EBADF (Bad file descriptor) [pid 997] close(20) = -1 EBADF (Bad file descriptor) [pid 997] close(21) = -1 EBADF (Bad file descriptor) [pid 997] close(22) = -1 EBADF (Bad file descriptor) [pid 997] close(23) = -1 EBADF (Bad file descriptor) [pid 997] close(24) = -1 EBADF (Bad file descriptor) [pid 997] close(25) = -1 EBADF (Bad file descriptor) [pid 997] close(26) = -1 EBADF (Bad file descriptor) [pid 997] close(27) = -1 EBADF (Bad file descriptor) [pid 997] close(28) = -1 EBADF (Bad file descriptor) [pid 997] close(29) = -1 EBADF (Bad file descriptor) [pid 997] exit_group(0 [pid 1014] <... futex resumed>) = ? [pid 1010] <... futex resumed>) = ? [pid 1004] <... futex resumed>) = ? [pid 998] <... futex resumed>) = ? [pid 997] <... exit_group resumed>) = ? [pid 1014] +++ exited with 0 +++ [pid 1010] +++ exited with 0 +++ [pid 1004] +++ exited with 0 +++ [pid 998] +++ exited with 0 +++ [pid 997] +++ exited with 0 +++ [pid 379] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=102, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 379] umount2("./20", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 379] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 379] umount2("./20/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./20/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 379] unlink("./20/binderfs") = 0 [pid 379] umount2("./20/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./20/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 379] unlink("./20/cgroup") = 0 [pid 379] umount2("./20/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./20/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./20/cgroup.net") = 0 [pid 379] umount2("./20/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 379] umount2("./20/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./20/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] umount2("./20/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./20/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 379] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 379] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 379] close(4) = 0 [pid 379] rmdir("./20/file0") = 0 [pid 379] umount2("./20/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./20/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./20/cgroup.cpu") = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 379] close(3) = 0 [pid 379] rmdir("./20") = 0 [pid 379] mkdir("./21", 0777) = 0 [pid 379] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1027 attached [pid 1027] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 1027] chdir("./21" [pid 379] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 107 [pid 1027] <... chdir resumed>) = 0 [pid 1027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1027] setpgid(0, 0) = 0 [pid 1027] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 1027] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 1027] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 1027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1027] write(3, "1000", 4) = 4 [pid 1027] close(3) = 0 [pid 1027] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1027] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1027] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1027] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1027] clone(child_stack=0x7fc5797e03f0, 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 1028 attached [pid 1028] set_robust_list(0x7fc5797e09e0, 24 [pid 1027] <... clone resumed>, parent_tid=[108], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 108 [pid 1028] <... set_robust_list resumed>) = 0 [pid 1027] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1028] mkdirat(AT_FDCWD, "./file0", 000 [pid 1027] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1028] <... mkdirat resumed>) = 0 [pid 1028] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1027] <... futex resumed>) = 0 [pid 1027] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1028] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1027] <... futex resumed>) = 0 [pid 1027] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1028] <... openat resumed>) = 3 [pid 1028] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1027] <... futex resumed>) = 0 [pid 1028] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1027] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1027] <... futex resumed>) = 0 [pid 1028] getresgid( [pid 1027] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1028] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1028] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1027] <... futex resumed>) = 0 [pid 1027] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1028] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1027] <... futex resumed>) = 0 [pid 1027] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1028] <... mount resumed>) = 0 [pid 1028] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1027] <... futex resumed>) = 0 [pid 1028] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1027] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1027] <... futex resumed>) = 0 [pid 1027] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1028] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1028] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1028] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1027] <... futex resumed>) = 0 [pid 1028] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1027] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1027] <... futex resumed>) = 0 [pid 1028] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1027] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1021] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1021] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1021] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1021] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1021] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1021] clone(child_stack=0x7fc5797bf3f0, 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 1029 attached [pid 1029] set_robust_list(0x7fc5797bf9e0, 24 [pid 1021] <... clone resumed>, parent_tid=[109], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 109 [pid 1029] <... set_robust_list resumed>) = 0 [pid 1021] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1029] mkdir("./file0/file1/../file0/file0", 000 [pid 1021] <... futex resumed>) = 0 [pid 1020] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1021] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1020] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1020] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1020] clone(child_stack=0x7fc5797bf3f0, 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 1030 attached [pid 1030] set_robust_list(0x7fc5797bf9e0, 24 [pid 1020] <... clone resumed>, parent_tid=[109], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 109 [pid 1030] <... set_robust_list resumed>) = 0 [pid 1030] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1020] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1020] <... futex resumed>) = 0 [pid 1030] mkdir("./file0/file1/../file0/file0", 000 [pid 1020] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1016] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1016] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1016] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1016] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1016] clone(child_stack=0x7fc57977d3f0, 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 1031 attached [pid 1031] set_robust_list(0x7fc57977d9e0, 24 [pid 1016] <... clone resumed>, parent_tid=[111], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 111 [pid 1031] <... set_robust_list resumed>) = 0 [pid 1031] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1016] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1031] read(3, [pid 1016] <... futex resumed>) = 0 [pid 1031] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6c\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1016] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1031] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1017] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1031] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1017] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1031] <... futex resumed>) = 1 [pid 1017] <... futex resumed>) = 0 [pid 1016] <... futex resumed>) = 0 [pid 1031] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1017] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1016] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1016] <... futex resumed>) = 0 [pid 1017] read(3, "\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6e\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1017] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1016] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1017] <... futex resumed>) = 0 [pid 1016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1017] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1016] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1017] read(3, [pid 1016] <... futex resumed>) = 0 [pid 1017] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1017] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1016] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1017] <... write resumed>) = 144 [pid 1017] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1017] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1016] <... futex resumed>) = 0 [pid 1016] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1017] <... futex resumed>) = 0 [pid 1016] <... futex resumed>) = 1 [pid 1017] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1016] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1025] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1025] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1025] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1025] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1025] clone(child_stack=0x7fc5797bf3f0, 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 1032 attached [pid 1032] set_robust_list(0x7fc5797bf9e0, 24 [pid 1025] <... clone resumed>, parent_tid=[109], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 109 [pid 1032] <... set_robust_list resumed>) = 0 [pid 1025] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1032] mkdir("./file0/file1/../file0/file0", 000 [pid 1025] <... futex resumed>) = 0 [pid 1025] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1027] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1027] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1027] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1027] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1027] clone(child_stack=0x7fc5797bf3f0, 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 1033 attached [pid 1033] set_robust_list(0x7fc5797bf9e0, 24 [pid 1027] <... clone resumed>, parent_tid=[109], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 109 [pid 1033] <... set_robust_list resumed>) = 0 [pid 1033] mkdir("./file0/file1/../file0/file0", 000 [pid 1027] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1027] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1021] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1021] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1021] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1021] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1007] close(3 [pid 1021] <... futex resumed>) = 0 [pid 1021] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1015] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1013] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1021] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 1015] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1013] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1007] <... close resumed>) = 0 [pid 1021] <... mprotect resumed>) = 0 [pid 1015] <... futex resumed>) = 0 [pid 1013] <... futex resumed>) = 0 [pid 1008] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1007] close(4 [pid 1020] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1021] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1020] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1013] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1008] <... futex resumed>) = 0 [pid 1007] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 1034 attached [pid 1020] <... futex resumed>) = 0 [pid 1008] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1007] close(5 [pid 1034] set_robust_list(0x7fc57979e9e0, 24 [pid 1021] <... clone resumed>, parent_tid=[110], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 110 [pid 1020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1034] <... set_robust_list resumed>) = 0 [pid 1021] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] <... mmap resumed>) = 0x7fc57977e000 [pid 1007] close(6 [pid 1034] stat("./file0", [pid 1021] <... futex resumed>) = 0 [pid 1020] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 1007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1021] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1020] <... mprotect resumed>) = 0 [pid 1007] close(7 [pid 1020] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1007] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 1035 attached [pid 1007] close(8 [pid 1035] set_robust_list(0x7fc57979e9e0, 24 [pid 1020] <... clone resumed>, parent_tid=[110], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 110 [pid 1007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1035] <... set_robust_list resumed>) = 0 [pid 1020] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1007] close(9 [pid 1035] stat("./file0", [pid 1020] <... futex resumed>) = 0 [pid 1007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1020] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1007] close(10) = -1 EBADF (Bad file descriptor) [pid 1007] close(11) = -1 EBADF (Bad file descriptor) [pid 1007] close(12) = -1 EBADF (Bad file descriptor) [pid 1007] close(13) = -1 EBADF (Bad file descriptor) [pid 1007] close(14) = -1 EBADF (Bad file descriptor) [pid 1007] close(15) = -1 EBADF (Bad file descriptor) [pid 1007] close(16) = -1 EBADF (Bad file descriptor) [pid 1007] close(17) = -1 EBADF (Bad file descriptor) [pid 1007] close(18) = -1 EBADF (Bad file descriptor) [pid 1007] close(19) = -1 EBADF (Bad file descriptor) [pid 1007] close(20) = -1 EBADF (Bad file descriptor) [pid 1007] close(21) = -1 EBADF (Bad file descriptor) [pid 1007] close(22) = -1 EBADF (Bad file descriptor) [pid 1007] close(23) = -1 EBADF (Bad file descriptor) [pid 1007] close(24) = -1 EBADF (Bad file descriptor) [pid 1007] close(25) = -1 EBADF (Bad file descriptor) [pid 1007] close(26) = -1 EBADF (Bad file descriptor) [pid 1007] close(27) = -1 EBADF (Bad file descriptor) [pid 1007] close(28) = -1 EBADF (Bad file descriptor) [pid 1007] close(29) = -1 EBADF (Bad file descriptor) [pid 1016] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1007] exit_group(0 [pid 1018] <... futex resumed>) = ? [pid 1016] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] <... futex resumed>) = ? [pid 1013] <... futex resumed>) = ? [pid 1008] <... futex resumed>) = ? [pid 1007] <... exit_group resumed>) = ? [pid 1031] <... futex resumed>) = 0 [pid 1018] +++ exited with 0 +++ [pid 1016] <... futex resumed>) = 1 [pid 1015] +++ exited with 0 +++ [pid 1013] +++ exited with 0 +++ [pid 1008] +++ exited with 0 +++ [pid 1007] +++ exited with 0 +++ [pid 1031] read(3, [pid 1016] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1031] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 383] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1031] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] restart_syscall(<... resuming interrupted clone ...> [pid 1031] <... futex resumed>) = 1 [pid 1016] <... futex resumed>) = 0 [pid 1031] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 383] <... restart_syscall resumed>) = 0 [pid 383] umount2("./20", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 383] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 383] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 383] umount2("./20/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./20/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 383] unlink("./20/binderfs") = 0 [pid 383] umount2("./20/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./20/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 383] unlink("./20/cgroup") = 0 [pid 383] umount2("./20/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./20/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] unlink("./20/cgroup.net") = 0 [pid 383] umount2("./20/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 383] umount2("./20/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./20/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 383] umount2("./20/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] openat(AT_FDCWD, "./20/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 383] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 383] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 383] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 383] close(4) = 0 [pid 383] rmdir("./20/file0") = 0 [pid 383] umount2("./20/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1025] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1025] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 383] lstat("./20/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1025] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1025] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] unlink("./20/cgroup.cpu" [pid 1025] <... futex resumed>) = 0 [pid 1025] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 383] <... unlink resumed>) = 0 [pid 1025] <... mmap resumed>) = 0x7fc57977e000 [pid 383] getdents64(3, [pid 1025] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 383] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 1025] <... mprotect resumed>) = 0 [pid 383] close(3 [pid 1025] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 383] <... close resumed>) = 0 ./strace-static-x86_64: Process 1036 attached [pid 383] rmdir("./20" [pid 1036] set_robust_list(0x7fc57979e9e0, 24 [pid 1025] <... clone resumed>, parent_tid=[110], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 110 [pid 1036] <... set_robust_list resumed>) = 0 [pid 1036] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1025] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... rmdir resumed>) = 0 [pid 1036] <... futex resumed>) = 0 [pid 1025] <... futex resumed>) = 1 [pid 383] mkdir("./21", 0777 [pid 1036] stat("./file0", [pid 1025] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... mkdir resumed>) = 0 [pid 383] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1037 attached [pid 1037] set_robust_list(0x5555564bb5e0, 24 [pid 383] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 107 [pid 1037] <... set_robust_list resumed>) = 0 [pid 1037] chdir("./21") = 0 [pid 1037] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1037] setpgid(0, 0) = 0 [pid 1037] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 1037] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 1037] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 1037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1037] write(3, "1000", 4) = 4 [pid 1037] close(3) = 0 [pid 1037] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1037] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1037] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1037] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1037] clone(child_stack=0x7fc5797e03f0, 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 1038 attached [pid 1038] set_robust_list(0x7fc5797e09e0, 24 [pid 1037] <... clone resumed>, parent_tid=[108], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 108 [pid 1038] <... set_robust_list resumed>) = 0 [pid 1037] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1038] mkdirat(AT_FDCWD, "./file0", 000 [pid 1037] <... futex resumed>) = 0 [pid 1037] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1038] <... mkdirat resumed>) = 0 [pid 1038] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1037] <... futex resumed>) = 0 [pid 1038] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1037] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1037] <... futex resumed>) = 0 [pid 1038] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1037] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1038] <... openat resumed>) = 3 [pid 1038] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1037] <... futex resumed>) = 0 [pid 1038] getresgid( [pid 1037] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1038] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1037] <... futex resumed>) = 0 [pid 1038] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1037] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1038] <... futex resumed>) = 0 [pid 1037] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1038] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1037] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1037] <... futex resumed>) = 0 [pid 1037] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1038] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0 [pid 1038] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1037] <... futex resumed>) = 0 [pid 1038] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1037] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1037] <... futex resumed>) = 0 [pid 1037] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1038] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1038] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1038] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1037] <... futex resumed>) = 0 [pid 1038] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1037] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1037] <... futex resumed>) = 0 [pid 1038] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1037] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1027] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1027] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1027] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1027] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1027] clone(child_stack=0x7fc57979e3f0, 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 1039 attached [pid 1039] set_robust_list(0x7fc57979e9e0, 24 [pid 1027] <... clone resumed>, parent_tid=[110], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 110 [pid 1039] <... set_robust_list resumed>) = 0 [pid 1039] stat("./file0", [pid 1027] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1027] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1021] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1021] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1021] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1021] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1021] clone(child_stack=0x7fc57977d3f0, 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 1040 attached , parent_tid=[111], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 111 [pid 1021] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1040] set_robust_list(0x7fc57977d9e0, 24) = 0 [pid 1021] <... futex resumed>) = 0 [pid 1040] read(3, [pid 1021] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1040] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6c\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1020] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1040] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1020] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1040] <... write resumed>) = 144 [pid 1022] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1020] <... mmap resumed>) = 0x7fc57975d000 [pid 1040] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1022] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 1040] <... futex resumed>) = 1 [pid 1022] <... futex resumed>) = 0 [pid 1021] <... futex resumed>) = 0 [pid 1020] <... mprotect resumed>) = 0 [pid 1040] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1022] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1021] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] clone(child_stack=0x7fc57977d3f0, 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 1041 attached [pid 1022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1021] <... futex resumed>) = 0 [pid 1041] set_robust_list(0x7fc57977d9e0, 24 [pid 1022] read(3, [pid 1021] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1020] <... clone resumed>, parent_tid=[111], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 111 [pid 1041] <... set_robust_list resumed>) = 0 [pid 1022] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6e\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1020] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1041] read(3, [pid 1022] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] <... futex resumed>) = 0 [pid 1041] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6c\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1022] <... futex resumed>) = 1 [pid 1021] <... futex resumed>) = 0 [pid 1020] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1041] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1022] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1021] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1041] <... write resumed>) = 144 [pid 1023] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1021] <... futex resumed>) = 0 [pid 1041] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1022] read(3, [pid 1021] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1041] <... futex resumed>) = 1 [pid 1023] <... futex resumed>) = 0 [pid 1022] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1020] <... futex resumed>) = 0 [pid 1041] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1023] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1022] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1020] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1022] <... write resumed>) = 144 [pid 1020] <... futex resumed>) = 0 [pid 1023] read(3, [pid 1022] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1023] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6e\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1022] <... futex resumed>) = 1 [pid 1021] <... futex resumed>) = 0 [pid 1023] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1022] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1021] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] <... futex resumed>) = 1 [pid 1022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1021] <... futex resumed>) = 0 [pid 1020] <... futex resumed>) = 0 [pid 1023] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1022] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1021] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1020] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1020] <... futex resumed>) = 0 [pid 1023] read(3, [pid 1020] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1023] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1023] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1023] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1020] <... futex resumed>) = 0 [pid 1023] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1020] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1020] <... futex resumed>) = 0 [pid 1023] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1020] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1025] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1025] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1025] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1025] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1025] clone(child_stack=0x7fc57977d3f0, 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 1042 attached [pid 1042] set_robust_list(0x7fc57977d9e0, 24 [pid 1025] <... clone resumed>, parent_tid=[111], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 111 [pid 1042] <... set_robust_list resumed>) = 0 [pid 1025] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1042] read(3, [pid 1025] <... futex resumed>) = 0 [pid 1042] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6c\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1025] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1042] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1026] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1042] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1026] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1042] <... futex resumed>) = 1 [pid 1026] <... futex resumed>) = 0 [pid 1025] <... futex resumed>) = 0 [pid 1042] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1026] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1025] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1025] <... futex resumed>) = 0 [pid 1026] read(3, [pid 1025] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1026] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6e\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1026] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1025] <... futex resumed>) = 0 [pid 1026] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1025] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1025] <... futex resumed>) = 0 [pid 1026] read(3, [pid 1025] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1026] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1026] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1026] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1025] <... futex resumed>) = 0 [pid 1026] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1025] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1026] <... futex resumed>) = 0 [pid 1026] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1025] <... futex resumed>) = 1 [pid 1025] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1037] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1037] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1037] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1037] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1037] clone(child_stack=0x7fc5797bf3f0, 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 1043 attached [pid 1043] set_robust_list(0x7fc5797bf9e0, 24 [pid 1037] <... clone resumed>, parent_tid=[109], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 109 [pid 1043] <... set_robust_list resumed>) = 0 [pid 1037] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1043] mkdir("./file0/file1/../file0/file0", 000 [pid 1037] <... futex resumed>) = 0 [pid 1037] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1027] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1027] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1027] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1027] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1027] clone(child_stack=0x7fc57977d3f0, 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 1044 attached [pid 1044] set_robust_list(0x7fc57977d9e0, 24 [pid 1027] <... clone resumed>, parent_tid=[111], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 111 [pid 1044] <... set_robust_list resumed>) = 0 [pid 1027] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1044] read(3, [pid 1027] <... futex resumed>) = 0 [pid 1044] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6c\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1027] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1044] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1028] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1044] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1028] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1044] <... futex resumed>) = 1 [pid 1028] <... futex resumed>) = 0 [pid 1027] <... futex resumed>) = 0 [pid 1044] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1028] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1027] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1027] <... futex resumed>) = 0 [pid 1028] read(3, [pid 1027] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1028] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6e\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1028] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1027] <... futex resumed>) = 0 [pid 1028] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1027] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1027] <... futex resumed>) = 0 [pid 1028] read(3, [pid 1027] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1028] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1028] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1028] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1027] <... futex resumed>) = 0 [pid 1028] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1027] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1028] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1027] <... futex resumed>) = 0 [pid 1027] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1021] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1021] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1040] <... futex resumed>) = 0 [pid 1021] <... futex resumed>) = 1 [pid 1040] read(3, [pid 1021] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1040] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1040] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1021] <... futex resumed>) = 0 [pid 1040] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1020] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1020] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1041] <... futex resumed>) = 0 [pid 1020] <... futex resumed>) = 1 [pid 1041] read(3, [pid 1020] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1041] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1041] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1020] <... futex resumed>) = 0 [pid 1041] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1025] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1025] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1042] <... futex resumed>) = 0 [pid 1025] <... futex resumed>) = 1 [pid 1042] read(3, [pid 1025] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1042] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1042] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1042] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1025] <... futex resumed>) = 0 [pid 1037] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1037] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1037] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1037] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1037] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1037] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1037] clone(child_stack=0x7fc57979e3f0, 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 1045 attached , parent_tid=[110], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 110 [pid 1037] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1045] set_robust_list(0x7fc57979e9e0, 24 [pid 1037] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1045] <... set_robust_list resumed>) = 0 [pid 1045] stat("./file0", [pid 1016] close(3 [pid 1019] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1024] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1017] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1016] <... close resumed>) = 0 [pid 1017] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1017] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1024] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1019] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1016] close(4 [pid 1024] <... futex resumed>) = 0 [pid 1024] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1019] <... futex resumed>) = 0 [pid 1016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1019] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1016] close(5) = -1 EBADF (Bad file descriptor) [pid 1016] close(6) = -1 EBADF (Bad file descriptor) [pid 1016] close(7) = -1 EBADF (Bad file descriptor) [pid 1027] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1016] close(8 [pid 1027] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1044] <... futex resumed>) = 0 [pid 1027] <... futex resumed>) = 1 [pid 1044] read(3, [pid 1016] close(9 [pid 1027] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1044] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1044] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1016] close(10 [pid 1044] <... futex resumed>) = 1 [pid 1027] <... futex resumed>) = 0 [pid 1016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1044] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1016] close(11) = -1 EBADF (Bad file descriptor) [pid 1016] close(12) = -1 EBADF (Bad file descriptor) [pid 1016] close(13) = -1 EBADF (Bad file descriptor) [pid 1016] close(14) = -1 EBADF (Bad file descriptor) [pid 1016] close(15) = -1 EBADF (Bad file descriptor) [pid 1016] close(16) = -1 EBADF (Bad file descriptor) [pid 1016] close(17) = -1 EBADF (Bad file descriptor) [pid 1016] close(18) = -1 EBADF (Bad file descriptor) [pid 1016] close(19) = -1 EBADF (Bad file descriptor) [pid 1016] close(20) = -1 EBADF (Bad file descriptor) [pid 1016] close(21) = -1 EBADF (Bad file descriptor) [pid 1016] close(22) = -1 EBADF (Bad file descriptor) [pid 1016] close(23) = -1 EBADF (Bad file descriptor) [pid 1016] close(24) = -1 EBADF (Bad file descriptor) [pid 1016] close(25) = -1 EBADF (Bad file descriptor) [pid 1016] close(26) = -1 EBADF (Bad file descriptor) [pid 1016] close(27) = -1 EBADF (Bad file descriptor) [pid 1016] close(28) = -1 EBADF (Bad file descriptor) [pid 1016] close(29) = -1 EBADF (Bad file descriptor) [pid 1016] exit_group(0 [pid 1031] <... futex resumed>) = ? [pid 1024] <... futex resumed>) = ? [pid 1019] <... futex resumed>) = ? [pid 1017] <... futex resumed>) = ? [pid 1016] <... exit_group resumed>) = ? [pid 1031] +++ exited with 0 +++ [pid 1024] +++ exited with 0 +++ [pid 1019] +++ exited with 0 +++ [pid 1017] +++ exited with 0 +++ [pid 1016] +++ exited with 0 +++ [pid 380] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=107, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 380] umount2("./21", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 380] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 380] umount2("./21/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./21/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 380] unlink("./21/binderfs") = 0 [pid 380] umount2("./21/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./21/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 380] unlink("./21/cgroup") = 0 [pid 380] umount2("./21/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./21/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./21/cgroup.net") = 0 [pid 380] umount2("./21/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 380] umount2("./21/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./21/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] umount2("./21/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./21/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 380] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 380] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 380] close(4) = 0 [pid 380] rmdir("./21/file0") = 0 [pid 380] umount2("./21/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./21/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./21/cgroup.cpu") = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 380] close(3) = 0 [pid 380] rmdir("./21") = 0 [pid 380] mkdir("./22", 0777) = 0 [pid 380] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1046 attached , child_tidptr=0x5555564bb5d0) = 112 [pid 1046] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 1046] chdir("./22") = 0 [pid 1046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1046] setpgid(0, 0) = 0 [pid 1046] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 1046] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 1046] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 1046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1046] write(3, "1000", 4) = 4 [pid 1046] close(3) = 0 [pid 1046] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1046] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1046] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1046] clone(child_stack=0x7fc5797e03f0, 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 1047 attached [pid 1047] set_robust_list(0x7fc5797e09e0, 24 [pid 1046] <... clone resumed>, parent_tid=[113], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 113 [pid 1047] <... set_robust_list resumed>) = 0 [pid 1046] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1047] mkdirat(AT_FDCWD, "./file0", 000 [pid 1046] <... futex resumed>) = 0 [pid 1047] <... mkdirat resumed>) = 0 [pid 1046] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1047] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1047] <... futex resumed>) = 0 [pid 1046] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1047] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1046] <... futex resumed>) = 0 [pid 1047] <... openat resumed>) = 3 [pid 1046] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1047] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1047] <... futex resumed>) = 0 [pid 1046] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1047] getresgid( [pid 1046] <... futex resumed>) = 0 [pid 1047] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1046] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1047] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1047] <... futex resumed>) = 0 [pid 1046] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1047] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1046] <... futex resumed>) = 0 [pid 1047] <... mount resumed>) = 0 [pid 1047] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1047] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1046] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1046] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1047] <... futex resumed>) = 0 [pid 1046] <... futex resumed>) = 1 [pid 1047] read(3, [pid 1046] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1047] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1047] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 1037] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1047] <... write resumed>) = 80 [pid 1037] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1047] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1037] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1047] <... futex resumed>) = 1 [pid 1046] <... futex resumed>) = 0 [pid 1037] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1047] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1046] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1037] <... futex resumed>) = 0 [pid 1047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1046] <... futex resumed>) = 0 [pid 1037] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1047] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1046] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1037] <... mmap resumed>) = 0x7fc57975d000 [pid 1037] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1037] clone(child_stack=0x7fc57977d3f0, 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 1048 attached [pid 1048] set_robust_list(0x7fc57977d9e0, 24 [pid 1037] <... clone resumed>, parent_tid=[111], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 111 [pid 1048] <... set_robust_list resumed>) = 0 [pid 1037] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1048] read(3, [pid 1037] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1048] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6c\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1048] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1038] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1048] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1038] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1048] <... futex resumed>) = 1 [pid 1038] <... futex resumed>) = 0 [pid 1037] <... futex resumed>) = 0 [pid 1048] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1038] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1037] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1037] <... futex resumed>) = 0 [pid 1038] read(3, [pid 1037] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1038] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6e\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1038] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1037] <... futex resumed>) = 0 [pid 1038] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1037] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1037] <... futex resumed>) = 0 [pid 1038] read(3, [pid 1037] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1038] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1038] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1038] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1037] <... futex resumed>) = 0 [pid 1038] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1037] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1037] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1046] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1046] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1046] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1046] clone(child_stack=0x7fc5797bf3f0, 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 1049 attached [pid 1049] set_robust_list(0x7fc5797bf9e0, 24) = 0 [pid 1049] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1046] <... clone resumed>, parent_tid=[114], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 114 [pid 1046] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1049] <... futex resumed>) = 0 [pid 1046] <... futex resumed>) = 1 [pid 1049] mkdir("./file0/file1/../file0/file0", 000 [pid 1046] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1037] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1037] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1048] <... futex resumed>) = 0 [pid 1037] <... futex resumed>) = 1 [pid 1048] read(3, [pid 1037] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1048] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6d\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1021] close(3 [pid 1048] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1034] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1029] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1022] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1021] <... close resumed>) = 0 [pid 1048] <... futex resumed>) = 1 [pid 1037] <... futex resumed>) = 0 [pid 1034] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1029] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1022] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1021] close(4 [pid 1048] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1034] <... futex resumed>) = 0 [pid 1029] <... futex resumed>) = 0 [pid 1022] <... futex resumed>) = 0 [pid 1021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1034] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1029] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1022] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1021] close(5) = -1 EBADF (Bad file descriptor) [pid 1021] close(6) = -1 EBADF (Bad file descriptor) [pid 1021] close(7) = -1 EBADF (Bad file descriptor) [pid 1021] close(8) = -1 EBADF (Bad file descriptor) [pid 1021] close(9) = -1 EBADF (Bad file descriptor) [pid 1021] close(10) = -1 EBADF (Bad file descriptor) [pid 1021] close(11) = -1 EBADF (Bad file descriptor) [pid 1021] close(12) = -1 EBADF (Bad file descriptor) [pid 1021] close(13) = -1 EBADF (Bad file descriptor) [pid 1021] close(14) = -1 EBADF (Bad file descriptor) [pid 1021] close(15) = -1 EBADF (Bad file descriptor) [pid 1021] close(16) = -1 EBADF (Bad file descriptor) [pid 1020] close(3 [pid 1035] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1030] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1023] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1021] close(17 [pid 1020] <... close resumed>) = 0 [pid 1035] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1030] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1020] close(4 [pid 1035] <... futex resumed>) = 0 [pid 1030] <... futex resumed>) = 0 [pid 1023] <... futex resumed>) = 0 [pid 1021] close(18 [pid 1020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1035] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1030] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1023] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1020] close(5 [pid 1021] close(19 [pid 1020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1020] close(6 [pid 1021] close(20 [pid 1020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1020] close(7 [pid 1021] close(21 [pid 1020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1020] close(8 [pid 1021] close(22 [pid 1020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1020] close(9 [pid 1021] close(23 [pid 1020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1020] close(10 [pid 1021] close(24 [pid 1020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1020] close(11 [pid 1021] close(25 [pid 1020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1020] close(12 [pid 1021] close(26 [pid 1020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1020] close(13 [pid 1021] close(27 [pid 1020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1020] close(14 [pid 1021] close(28 [pid 1020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1020] close(15 [pid 1021] close(29 [pid 1020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1020] close(16 [pid 1021] exit_group(0 [pid 1020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1040] <... futex resumed>) = ? [pid 1034] <... futex resumed>) = ? [pid 1029] <... futex resumed>) = ? [pid 1022] <... futex resumed>) = ? [pid 1021] <... exit_group resumed>) = ? [pid 1020] close(17 [pid 1040] +++ exited with 0 +++ [pid 1034] +++ exited with 0 +++ [pid 1029] +++ exited with 0 +++ [pid 1022] +++ exited with 0 +++ [pid 1021] +++ exited with 0 +++ [pid 1020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1020] close(18) = -1 EBADF (Bad file descriptor) [pid 378] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1020] close(19 [pid 378] restart_syscall(<... resuming interrupted clone ...> [pid 1020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1020] close(20) = -1 EBADF (Bad file descriptor) [pid 378] <... restart_syscall resumed>) = 0 [pid 1020] close(21) = -1 EBADF (Bad file descriptor) [pid 1020] close(22) = -1 EBADF (Bad file descriptor) [pid 378] umount2("./21", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1020] close(23 [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1020] close(24) = -1 EBADF (Bad file descriptor) [pid 378] <... openat resumed>) = 3 [pid 1020] close(25 [pid 378] fstat(3, [pid 1020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 1020] close(26 [pid 378] getdents64(3, [pid 1020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1020] close(27) = -1 EBADF (Bad file descriptor) [pid 378] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 1020] close(28) = -1 EBADF (Bad file descriptor) [pid 378] umount2("./21/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1020] close(29 [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] lstat("./21/binderfs", [pid 1020] exit_group(0 [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 1041] <... futex resumed>) = ? [pid 1035] <... futex resumed>) = ? [pid 1030] <... futex resumed>) = ? [pid 1023] <... futex resumed>) = ? [pid 1020] <... exit_group resumed>) = ? [pid 378] unlink("./21/binderfs" [pid 1041] +++ exited with 0 +++ [pid 1035] +++ exited with 0 +++ [pid 1030] +++ exited with 0 +++ [pid 1023] +++ exited with 0 +++ [pid 1020] +++ exited with 0 +++ [pid 382] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=107, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 378] <... unlink resumed>) = 0 [pid 378] umount2("./21/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./21/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 378] unlink("./21/cgroup") = 0 [pid 378] umount2("./21/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./21/cgroup.net", [pid 382] umount2("./21", MNT_DETACH|UMOUNT_NOFOLLOW [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 378] unlink("./21/cgroup.net" [pid 382] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 378] <... unlink resumed>) = 0 [pid 382] fstat(3, [pid 378] umount2("./21/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 382] getdents64(3, [pid 1025] close(3 [pid 1036] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1032] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1026] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1025] <... close resumed>) = 0 [pid 1036] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1032] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1026] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 1036] <... futex resumed>) = 0 [pid 1032] <... futex resumed>) = 0 [pid 1026] <... futex resumed>) = 0 [pid 1025] close(4 [pid 382] umount2("./21/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 378] <... umount2 resumed>) = 0 [pid 1036] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1032] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1026] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 378] umount2("./21/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1025] close(5 [pid 382] lstat("./21/binderfs", [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 378] lstat("./21/file0", [pid 1025] close(6 [pid 382] unlink("./21/binderfs" [pid 378] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... unlink resumed>) = 0 [pid 1025] close(7) = -1 EBADF (Bad file descriptor) [pid 382] umount2("./21/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 378] umount2("./21/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1025] close(8 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1025] close(9 [pid 382] lstat("./21/cgroup", [pid 378] openat(AT_FDCWD, "./21/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 1025] close(10 [pid 382] unlink("./21/cgroup" [pid 378] <... openat resumed>) = 4 [pid 1025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... unlink resumed>) = 0 [pid 1025] close(11 [pid 382] umount2("./21/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 378] fstat(4, [pid 1025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 378] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1025] close(12 [pid 382] lstat("./21/cgroup.net", [pid 378] getdents64(4, [pid 1025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1025] close(13 [pid 382] unlink("./21/cgroup.net" [pid 378] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 1025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1025] close(14 [pid 382] <... unlink resumed>) = 0 [pid 378] getdents64(4, [pid 1025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] umount2("./21/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 378] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 1025] close(15 [pid 378] close(4 [pid 1025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1025] close(16 [pid 378] <... close resumed>) = 0 [pid 1025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... umount2 resumed>) = 0 [pid 378] rmdir("./21/file0" [pid 1025] close(17 [pid 382] umount2("./21/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 378] <... rmdir resumed>) = 0 [pid 1025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1025] close(18 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 378] umount2("./21/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] lstat("./21/file0", [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1025] close(19) = -1 EBADF (Bad file descriptor) [pid 382] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] lstat("./21/cgroup.cpu", [pid 1025] close(20 [pid 382] umount2("./21/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1025] close(21 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 378] unlink("./21/cgroup.cpu" [pid 1025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] openat(AT_FDCWD, "./21/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1025] close(22 [pid 378] <... unlink resumed>) = 0 [pid 1025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... openat resumed>) = 4 [pid 378] getdents64(3, [pid 1025] close(23 [pid 382] fstat(4, [pid 1025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 1025] close(24 [pid 382] getdents64(4, [pid 378] close(3 [pid 1025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 378] <... close resumed>) = 0 [pid 1025] close(25 [pid 382] getdents64(4, [pid 378] rmdir("./21" [pid 1025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 1025] close(26 [pid 382] close(4 [pid 378] <... rmdir resumed>) = 0 [pid 1025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... close resumed>) = 0 [pid 378] mkdir("./22", 0777 [pid 1025] close(27 [pid 382] rmdir("./21/file0" [pid 378] <... mkdir resumed>) = 0 [pid 1025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1025] close(28 [pid 382] <... rmdir resumed>) = 0 [pid 378] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] umount2("./21/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 1050 attached [pid 1025] close(29 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1050] set_robust_list(0x5555564bb5e0, 24 [pid 1025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] lstat("./21/cgroup.cpu", [pid 378] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 112 [pid 1050] <... set_robust_list resumed>) = 0 [pid 1025] exit_group(0 [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1050] chdir("./22" [pid 1036] <... futex resumed>) = ? [pid 1042] <... futex resumed>) = ? [pid 1032] <... futex resumed>) = ? [pid 1026] <... futex resumed>) = ? [pid 1025] <... exit_group resumed>) = ? [pid 382] unlink("./21/cgroup.cpu" [pid 1050] <... chdir resumed>) = 0 [pid 1042] +++ exited with 0 +++ [pid 1036] +++ exited with 0 +++ [pid 1032] +++ exited with 0 +++ [pid 1026] +++ exited with 0 +++ [pid 1050] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1050] setpgid(0, 0) = 0 [pid 1050] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 1025] +++ exited with 0 +++ [pid 1050] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 382] <... unlink resumed>) = 0 [pid 1050] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 1050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1050] write(3, "1000", 4) = 4 [pid 1050] close(3) = 0 [pid 1050] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1050] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1050] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 382] getdents64(3, [pid 1050] <... mprotect resumed>) = 0 [pid 381] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1050] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 381] umount2("./21", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 1051 attached ) = -1 EINVAL (Invalid argument) [pid 1051] set_robust_list(0x7fc5797e09e0, 24 [pid 1050] <... clone resumed>, parent_tid=[113], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 113 [pid 1051] <... set_robust_list resumed>) = 0 [pid 1050] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1050] <... futex resumed>) = 0 [pid 1050] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1051] mkdirat(AT_FDCWD, "./file0", 000 [pid 382] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 381] <... openat resumed>) = 3 [pid 1051] <... mkdirat resumed>) = 0 [pid 1051] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1046] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 382] close(3 [pid 381] fstat(3, [pid 1046] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... close resumed>) = 0 [pid 381] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 1051] <... futex resumed>) = 1 [pid 1050] <... futex resumed>) = 0 [pid 1046] <... futex resumed>) = 0 [pid 382] rmdir("./21" [pid 381] getdents64(3, [pid 1051] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1050] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1050] <... futex resumed>) = 0 [pid 1050] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] <... rmdir resumed>) = 0 [pid 1046] <... mmap resumed>) = 0x7fc57977e000 [pid 381] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 1046] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 382] mkdir("./22", 0777 [pid 1051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1046] <... mprotect resumed>) = 0 [pid 381] umount2("./21/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] <... mkdir resumed>) = 0 [pid 1046] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 1052 attached [pid 1051] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 382] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 381] lstat("./21/binderfs", [pid 1052] set_robust_list(0x7fc57979e9e0, 24 [pid 1051] <... openat resumed>) = 3 [pid 1052] <... set_robust_list resumed>) = 0 [pid 1046] <... clone resumed>, parent_tid=[115], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 115 [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 1052] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1053 attached [pid 1051] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1046] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] unlink("./21/binderfs" [pid 1053] set_robust_list(0x5555564bb5e0, 24 [pid 1052] <... futex resumed>) = 0 [pid 1051] <... futex resumed>) = 1 [pid 1050] <... futex resumed>) = 0 [pid 1046] <... futex resumed>) = 1 [pid 382] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 112 [pid 1053] <... set_robust_list resumed>) = 0 [pid 1052] stat("./file0", [pid 1051] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1050] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1046] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 381] <... unlink resumed>) = 0 [pid 1053] chdir("./22" [pid 1051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1050] <... futex resumed>) = 0 [pid 381] umount2("./21/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1053] <... chdir resumed>) = 0 [pid 1051] getresgid( [pid 1050] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1053] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1051] <... getresgid resumed>[0], [0], [0]) = 0 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1053] <... prctl resumed>) = 0 [pid 1051] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] lstat("./21/cgroup", [pid 1053] setpgid(0, 0 [pid 1051] <... futex resumed>) = 1 [pid 1050] <... futex resumed>) = 0 [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 1053] <... setpgid resumed>) = 0 [pid 1051] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1050] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] unlink("./21/cgroup" [pid 1053] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 1051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1050] <... futex resumed>) = 0 [pid 1053] <... symlink resumed>) = 0 [pid 1051] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1050] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 381] <... unlink resumed>) = 0 [pid 1053] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 1051] <... mount resumed>) = 0 [pid 381] umount2("./21/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1053] <... symlink resumed>) = 0 [pid 1051] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1053] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 1051] <... futex resumed>) = 1 [pid 1050] <... futex resumed>) = 0 [pid 381] lstat("./21/cgroup.net", [pid 1053] <... symlink resumed>) = 0 [pid 1051] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1050] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1050] <... futex resumed>) = 0 [pid 381] unlink("./21/cgroup.net" [pid 1053] <... openat resumed>) = 3 [pid 1051] read(3, [pid 1050] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1053] write(3, "1000", 4) = 4 [pid 1051] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 381] <... unlink resumed>) = 0 [pid 1053] close(3 [pid 1051] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 381] umount2("./21/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1053] <... close resumed>) = 0 [pid 1051] <... write resumed>) = 80 [pid 1053] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1051] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1053] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1051] <... futex resumed>) = 1 [pid 1050] <... futex resumed>) = 0 [pid 381] <... umount2 resumed>) = 0 [pid 1053] <... mmap resumed>) = 0x7fc5797c0000 [pid 1051] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1050] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] umount2("./21/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1053] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 1051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1050] <... futex resumed>) = 0 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1053] <... mprotect resumed>) = 0 [pid 1051] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1050] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 381] lstat("./21/file0", [pid 1053] clone(child_stack=0x7fc5797e03f0, 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 1054 attached [pid 381] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1054] set_robust_list(0x7fc5797e09e0, 24 [pid 1053] <... clone resumed>, parent_tid=[113], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 113 [pid 1027] close(3 [pid 381] umount2("./21/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1054] <... set_robust_list resumed>) = 0 [pid 1053] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1039] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1033] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1028] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1027] <... close resumed>) = 0 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1054] mkdirat(AT_FDCWD, "./file0", 000 [pid 1053] <... futex resumed>) = 0 [pid 1039] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1033] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1028] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1027] close(4 [pid 381] openat(AT_FDCWD, "./21/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1053] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1039] <... futex resumed>) = 0 [pid 1033] <... futex resumed>) = 0 [pid 1028] <... futex resumed>) = 0 [pid 1054] <... mkdirat resumed>) = 0 [pid 1039] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1033] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1028] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... openat resumed>) = 4 [pid 1054] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1027] close(5 [pid 381] fstat(4, [pid 1054] <... futex resumed>) = 1 [pid 1053] <... futex resumed>) = 0 [pid 1027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1054] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1053] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1027] close(6 [pid 381] getdents64(4, [pid 1054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1053] <... futex resumed>) = 0 [pid 1027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1054] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1053] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1027] close(7 [pid 381] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 1054] <... openat resumed>) = 3 [pid 1027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1054] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1027] close(8 [pid 381] getdents64(4, [pid 1054] <... futex resumed>) = 1 [pid 1053] <... futex resumed>) = 0 [pid 1027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 1054] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1053] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1027] close(9 [pid 381] close(4 [pid 1054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1053] <... futex resumed>) = 0 [pid 1027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... close resumed>) = 0 [pid 1054] getresgid( [pid 1053] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1027] close(10 [pid 381] rmdir("./21/file0" [pid 1054] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... rmdir resumed>) = 0 [pid 1054] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1027] close(11 [pid 1054] <... futex resumed>) = 1 [pid 1053] <... futex resumed>) = 0 [pid 381] umount2("./21/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1054] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1053] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1053] <... futex resumed>) = 0 [pid 1027] close(12 [pid 1054] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1053] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 381] lstat("./21/cgroup.cpu", [pid 1027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1054] <... mount resumed>) = 0 [pid 1027] close(13 [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1054] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] unlink("./21/cgroup.cpu" [pid 1054] <... futex resumed>) = 1 [pid 1053] <... futex resumed>) = 0 [pid 1027] close(14 [pid 1053] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] <... unlink resumed>) = 0 [pid 1027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1054] read(3, [pid 1053] <... futex resumed>) = 0 [pid 381] getdents64(3, [pid 1054] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1053] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1027] close(15 [pid 381] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 1054] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 1027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(3 [pid 1054] <... write resumed>) = 80 [pid 1027] close(16 [pid 381] <... close resumed>) = 0 [pid 1054] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] rmdir("./21" [pid 1054] <... futex resumed>) = 1 [pid 1053] <... futex resumed>) = 0 [pid 1027] close(17 [pid 1053] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1053] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1054] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 381] <... rmdir resumed>) = 0 [pid 1027] close(18) = -1 EBADF (Bad file descriptor) [pid 381] mkdir("./22", 0777 [pid 1027] close(19 [pid 381] <... mkdir resumed>) = 0 [pid 1027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1027] close(20 [pid 381] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1027] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 1055 attached [pid 1027] close(21 [pid 1055] set_robust_list(0x5555564bb5e0, 24 [pid 1027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1055] <... set_robust_list resumed>) = 0 [pid 1027] close(22 [pid 381] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 112 [pid 1055] chdir("./22" [pid 1027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1055] <... chdir resumed>) = 0 [pid 1027] close(23 [pid 1055] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1055] <... prctl resumed>) = 0 [pid 1027] close(24 [pid 1055] setpgid(0, 0 [pid 1027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1055] <... setpgid resumed>) = 0 [pid 1027] close(25 [pid 1055] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 1027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1055] <... symlink resumed>) = 0 [pid 1027] close(26 [pid 1055] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 1027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1055] <... symlink resumed>) = 0 [pid 1027] close(27 [pid 1055] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 1027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1055] <... symlink resumed>) = 0 [pid 1027] close(28 [pid 1055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1055] <... openat resumed>) = 3 [pid 1027] close(29 [pid 1055] write(3, "1000", 4 [pid 1027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1055] <... write resumed>) = 4 [pid 1055] close(3 [pid 1027] exit_group(0 [pid 1055] <... close resumed>) = 0 [pid 1044] <... futex resumed>) = ? [pid 1039] <... futex resumed>) = ? [pid 1033] <... futex resumed>) = ? [pid 1028] <... futex resumed>) = ? [pid 1027] <... exit_group resumed>) = ? [pid 1055] symlink("/dev/binderfs", "./binderfs" [pid 1044] +++ exited with 0 +++ [pid 1039] +++ exited with 0 +++ [pid 1033] +++ exited with 0 +++ [pid 1028] +++ exited with 0 +++ [pid 1055] <... symlink resumed>) = 0 [pid 1055] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1055] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1055] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 1027] +++ exited with 0 +++ [pid 1055] <... mprotect resumed>) = 0 [pid 379] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1055] clone(child_stack=0x7fc5797e03f0, 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 1056 attached [pid 1056] set_robust_list(0x7fc5797e09e0, 24 [pid 1055] <... clone resumed>, parent_tid=[113], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 113 [pid 1056] <... set_robust_list resumed>) = 0 [pid 1055] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] umount2("./21", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1056] mkdirat(AT_FDCWD, "./file0", 000 [pid 1055] <... futex resumed>) = 0 [pid 1055] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1056] <... mkdirat resumed>) = 0 [pid 1056] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1056] <... futex resumed>) = 1 [pid 1055] <... futex resumed>) = 0 [pid 1056] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1055] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... openat resumed>) = 3 [pid 1056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1055] <... futex resumed>) = 0 [pid 379] fstat(3, [pid 1056] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1055] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 1056] <... openat resumed>) = 3 [pid 379] getdents64(3, [pid 1056] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1055] <... futex resumed>) = 0 [pid 379] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 1056] getresgid( [pid 1055] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] umount2("./21/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1056] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1055] <... futex resumed>) = 0 [pid 1056] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1055] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1056] <... futex resumed>) = 0 [pid 1055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 379] lstat("./21/binderfs", [pid 1056] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1055] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1055] <... futex resumed>) = 0 [pid 379] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 1056] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1055] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] unlink("./21/binderfs" [pid 1056] <... mount resumed>) = 0 [pid 379] <... unlink resumed>) = 0 [pid 1056] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] umount2("./21/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1056] <... futex resumed>) = 1 [pid 1055] <... futex resumed>) = 0 [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1056] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1055] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] lstat("./21/cgroup", [pid 1056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1055] <... futex resumed>) = 0 [pid 1056] read(3, [pid 1055] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 1056] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 379] unlink("./21/cgroup" [pid 1056] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 379] <... unlink resumed>) = 0 [pid 1056] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] umount2("./21/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1056] <... futex resumed>) = 1 [pid 1055] <... futex resumed>) = 0 [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1056] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1055] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] lstat("./21/cgroup.net", [pid 1056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1055] <... futex resumed>) = 0 [pid 379] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1056] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1055] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] unlink("./21/cgroup.net") = 0 [pid 379] umount2("./21/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 379] umount2("./21/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./21/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] umount2("./21/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./21/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 379] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 379] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 379] close(4) = 0 [pid 379] rmdir("./21/file0") = 0 [pid 379] umount2("./21/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./21/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./21/cgroup.cpu") = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 379] close(3) = 0 [pid 379] rmdir("./21") = 0 [pid 379] mkdir("./22", 0777) = 0 [pid 379] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1057 attached [pid 1057] set_robust_list(0x5555564bb5e0, 24 [pid 379] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 112 [pid 1057] <... set_robust_list resumed>) = 0 [pid 1057] chdir("./22") = 0 [pid 1057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1057] setpgid(0, 0) = 0 [pid 1057] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 1057] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 1057] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 1057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1057] write(3, "1000", 4) = 4 [pid 1057] close(3) = 0 [pid 1057] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1057] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1057] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1057] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1057] clone(child_stack=0x7fc5797e03f0, 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 1058 attached [pid 1058] set_robust_list(0x7fc5797e09e0, 24 [pid 1057] <... clone resumed>, parent_tid=[113], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 113 [pid 1058] <... set_robust_list resumed>) = 0 [pid 1057] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1058] mkdirat(AT_FDCWD, "./file0", 000 [pid 1057] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1058] <... mkdirat resumed>) = 0 [pid 1058] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1057] <... futex resumed>) = 0 [pid 1058] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1057] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1057] <... futex resumed>) = 0 [pid 1058] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1057] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1058] <... openat resumed>) = 3 [pid 1058] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1057] <... futex resumed>) = 0 [pid 1058] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1057] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1057] <... futex resumed>) = 0 [pid 1058] getresgid( [pid 1057] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1058] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1058] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1057] <... futex resumed>) = 0 [pid 1057] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1057] <... futex resumed>) = 0 [pid 1057] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1058] <... mount resumed>) = 0 [pid 1046] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1058] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1046] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] <... futex resumed>) = 1 [pid 1057] <... futex resumed>) = 0 [pid 1046] <... futex resumed>) = 0 [pid 1058] read(3, [pid 1057] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1058] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1057] <... futex resumed>) = 0 [pid 1046] <... mmap resumed>) = 0x7fc57975d000 [pid 1058] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 1057] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1058] <... write resumed>) = 80 [pid 1046] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 1058] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1046] <... mprotect resumed>) = 0 [pid 1058] <... futex resumed>) = 1 [pid 1057] <... futex resumed>) = 0 [pid 1057] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1057] <... futex resumed>) = 0 [pid 1046] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1057] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1059 attached [pid 1059] set_robust_list(0x7fc57977d9e0, 24 [pid 1046] <... clone resumed>, parent_tid=[116], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 116 [pid 1059] <... set_robust_list resumed>) = 0 [pid 1046] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1059] read(3, [pid 1046] <... futex resumed>) = 0 [pid 1059] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x71\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1046] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1059] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1047] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1059] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1047] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1059] <... futex resumed>) = 1 [pid 1047] <... futex resumed>) = 0 [pid 1046] <... futex resumed>) = 0 [pid 1059] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1047] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1046] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1046] <... futex resumed>) = 0 [pid 1047] read(3, [pid 1046] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1047] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1047] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1046] <... futex resumed>) = 0 [pid 1047] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1046] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1046] <... futex resumed>) = 0 [pid 1047] read(3, [pid 1046] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1047] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x72\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1047] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1047] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1046] <... futex resumed>) = 0 [pid 1047] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1046] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1046] <... futex resumed>) = 0 [pid 1047] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1046] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1050] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1050] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1050] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1050] clone(child_stack=0x7fc5797bf3f0, 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 1060 attached [pid 1060] set_robust_list(0x7fc5797bf9e0, 24 [pid 1050] <... clone resumed>, parent_tid=[114], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 114 [pid 1060] <... set_robust_list resumed>) = 0 [pid 1050] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1060] mkdir("./file0/file1/../file0/file0", 000 [pid 1050] <... futex resumed>) = 0 [pid 1050] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1053] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1053] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1053] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1053] clone(child_stack=0x7fc5797bf3f0, 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 1061 attached [pid 1061] set_robust_list(0x7fc5797bf9e0, 24 [pid 1053] <... clone resumed>, parent_tid=[114], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 114 [pid 1061] <... set_robust_list resumed>) = 0 [pid 1053] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1061] mkdir("./file0/file1/../file0/file0", 000 [pid 1053] <... futex resumed>) = 0 [pid 1053] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1055] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1055] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1055] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1055] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1055] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1055] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1055] clone(child_stack=0x7fc5797bf3f0, 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 1062 attached [pid 1062] set_robust_list(0x7fc5797bf9e0, 24 [pid 1055] <... clone resumed>, parent_tid=[114], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 114 [pid 1062] <... set_robust_list resumed>) = 0 [pid 1055] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1062] mkdir("./file0/file1/../file0/file0", 000 [pid 1055] <... futex resumed>) = 0 [pid 1055] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1057] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1057] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1037] close(3 [pid 1057] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1045] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1043] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1038] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1037] <... close resumed>) = 0 [pid 1057] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1045] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1043] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1038] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1037] close(4 [pid 1057] <... futex resumed>) = 0 [pid 1045] <... futex resumed>) = 0 [pid 1043] <... futex resumed>) = 0 [pid 1038] <... futex resumed>) = 0 [pid 1037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1057] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1045] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1043] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1038] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1037] close(5 [pid 1057] <... mmap resumed>) = 0x7fc57979f000 [pid 1037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1057] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 1037] close(6 [pid 1057] <... mprotect resumed>) = 0 [pid 1037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1057] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1037] close(7./strace-static-x86_64: Process 1063 attached ) = -1 EBADF (Bad file descriptor) [pid 1063] set_robust_list(0x7fc5797bf9e0, 24 [pid 1057] <... clone resumed>, parent_tid=[114], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 114 [pid 1037] close(8 [pid 1063] <... set_robust_list resumed>) = 0 [pid 1063] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1057] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1057] <... futex resumed>) = 0 [pid 1037] close(9 [pid 1063] mkdir("./file0/file1/../file0/file0", 000 [pid 1057] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1037] close(10) = -1 EBADF (Bad file descriptor) [pid 1037] close(11) = -1 EBADF (Bad file descriptor) [pid 1037] close(12 [pid 1046] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1046] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1037] close(13 [pid 1059] <... futex resumed>) = 0 [pid 1046] <... futex resumed>) = 1 [pid 1059] read(3, [pid 1046] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1059] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x72\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1037] close(14 [pid 1059] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1059] <... futex resumed>) = 1 [pid 1046] <... futex resumed>) = 0 [pid 1037] close(15 [pid 1059] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1037] close(16) = -1 EBADF (Bad file descriptor) [pid 1037] close(17) = -1 EBADF (Bad file descriptor) [pid 1037] close(18) = -1 EBADF (Bad file descriptor) [pid 1037] close(19) = -1 EBADF (Bad file descriptor) [pid 1037] close(20) = -1 EBADF (Bad file descriptor) [pid 1037] close(21) = -1 EBADF (Bad file descriptor) [pid 1037] close(22) = -1 EBADF (Bad file descriptor) [pid 1037] close(23) = -1 EBADF (Bad file descriptor) [pid 1037] close(24) = -1 EBADF (Bad file descriptor) [pid 1037] close(25) = -1 EBADF (Bad file descriptor) [pid 1037] close(26 [pid 1050] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1050] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1050] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1037] close(27 [pid 1050] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1050] <... futex resumed>) = 0 [pid 1037] close(28 [pid 1050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1050] <... mmap resumed>) = 0x7fc57977e000 [pid 1037] close(29 [pid 1050] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 1037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1050] <... mprotect resumed>) = 0 [pid 1037] exit_group(0 [pid 1050] clone(child_stack=0x7fc57979e3f0, 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 1064 attached [pid 1048] <... futex resumed>) = ? [pid 1045] <... futex resumed>) = ? [pid 1043] <... futex resumed>) = ? [pid 1038] <... futex resumed>) = ? [pid 1037] <... exit_group resumed>) = ? [pid 1064] set_robust_list(0x7fc57979e9e0, 24 [pid 1050] <... clone resumed>, parent_tid=[115], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 115 [pid 1050] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1048] +++ exited with 0 +++ [pid 1045] +++ exited with 0 +++ [pid 1043] +++ exited with 0 +++ [pid 1038] +++ exited with 0 +++ [pid 1050] <... futex resumed>) = 0 [pid 1050] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1037] +++ exited with 0 +++ [pid 1064] <... set_robust_list resumed>) = 0 [pid 1064] stat("./file0", [pid 383] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 383] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 383] umount2("./21", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 383] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 383] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 383] umount2("./21/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./21/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 383] unlink("./21/binderfs") = 0 [pid 383] umount2("./21/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./21/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 383] unlink("./21/cgroup") = 0 [pid 383] umount2("./21/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./21/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] unlink("./21/cgroup.net") = 0 [pid 383] umount2("./21/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 383] umount2("./21/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 1053] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 383] lstat("./21/file0", [pid 1053] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 383] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 383] umount2("./21/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1053] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1053] clone(child_stack=0x7fc57979e3f0, 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 1065 attached [pid 383] openat(AT_FDCWD, "./21/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1065] set_robust_list(0x7fc57979e9e0, 24 [pid 1053] <... clone resumed>, parent_tid=[115], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 115 [pid 1053] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... openat resumed>) = 4 [pid 1065] <... set_robust_list resumed>) = 0 [pid 1053] <... futex resumed>) = 0 [pid 383] fstat(4, [pid 1065] stat("./file0", [pid 1053] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 383] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 383] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 383] close(4) = 0 [pid 383] rmdir("./21/file0") = 0 [pid 383] umount2("./21/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./21/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] unlink("./21/cgroup.cpu") = 0 [pid 383] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 383] close(3) = 0 [pid 383] rmdir("./21") = 0 [pid 383] mkdir("./22", 0777) = 0 [pid 383] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1066 attached [pid 1066] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 1066] chdir("./22" [pid 383] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 112 [pid 1066] <... chdir resumed>) = 0 [pid 1066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1066] setpgid(0, 0) = 0 [pid 1066] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 1066] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 1066] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 1066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1066] write(3, "1000", 4) = 4 [pid 1066] close(3) = 0 [pid 1066] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1066] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1066] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1066] clone(child_stack=0x7fc5797e03f0, 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 1067 attached [pid 1067] set_robust_list(0x7fc5797e09e0, 24 [pid 1066] <... clone resumed>, parent_tid=[113], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 113 [pid 1067] <... set_robust_list resumed>) = 0 [pid 1066] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1067] mkdirat(AT_FDCWD, "./file0", 000 [pid 1066] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1067] <... mkdirat resumed>) = 0 [pid 1067] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1066] <... futex resumed>) = 0 [pid 1067] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1066] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1066] <... futex resumed>) = 0 [pid 1066] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1067] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000) = 3 [pid 1067] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1066] <... futex resumed>) = 0 [pid 1067] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1066] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1066] <... futex resumed>) = 0 [pid 1067] getresgid( [pid 1066] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1067] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1067] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1066] <... futex resumed>) = 0 [pid 1066] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1067] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1066] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1067] <... mount resumed>) = 0 [pid 1067] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1066] <... futex resumed>) = 0 [pid 1067] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1066] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1066] <... futex resumed>) = 0 [pid 1066] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1067] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1067] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1067] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1066] <... futex resumed>) = 0 [pid 1067] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1066] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1066] <... futex resumed>) = 0 [pid 1067] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1066] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1055] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1055] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1055] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1055] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1055] clone(child_stack=0x7fc57979e3f0, 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 1068 attached [pid 1068] set_robust_list(0x7fc57979e9e0, 24 [pid 1055] <... clone resumed>, parent_tid=[115], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 115 [pid 1068] <... set_robust_list resumed>) = 0 [pid 1055] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1068] stat("./file0", [pid 1055] <... futex resumed>) = 0 [pid 1055] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1057] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1057] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1057] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1057] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1057] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1057] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1057] clone(child_stack=0x7fc57979e3f0, 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 1069 attached [pid 1069] set_robust_list(0x7fc57979e9e0, 24) = 0 [pid 1069] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1057] <... clone resumed>, parent_tid=[115], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 115 [pid 1057] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1069] <... futex resumed>) = 0 [pid 1057] <... futex resumed>) = 1 [pid 1069] stat("./file0", [pid 1057] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1050] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1050] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1050] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1050] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1050] clone(child_stack=0x7fc57977d3f0, 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 1070 attached [pid 1070] set_robust_list(0x7fc57977d9e0, 24) = 0 [pid 1070] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1050] <... clone resumed>, parent_tid=[116], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 116 [pid 1050] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1070] <... futex resumed>) = 0 [pid 1050] <... futex resumed>) = 1 [pid 1070] read(3, [pid 1050] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1070] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x71\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1070] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1070] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1051] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1070] <... futex resumed>) = 1 [pid 1051] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1050] <... futex resumed>) = 0 [pid 1070] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1051] <... futex resumed>) = 0 [pid 1050] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1051] read(3, [pid 1050] <... futex resumed>) = 0 [pid 1051] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1050] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1051] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1051] <... futex resumed>) = 0 [pid 1050] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1051] read(3, [pid 1050] <... futex resumed>) = 0 [pid 1051] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x72\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1050] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1051] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1051] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1050] <... futex resumed>) = 0 [pid 1051] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1050] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1050] <... futex resumed>) = 0 [pid 1051] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1050] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1053] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1053] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1053] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1053] clone(child_stack=0x7fc57977d3f0, 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 1071 attached [pid 1071] set_robust_list(0x7fc57977d9e0, 24 [pid 1053] <... clone resumed>, parent_tid=[116], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 116 [pid 1071] <... set_robust_list resumed>) = 0 [pid 1053] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1071] read(3, [pid 1053] <... futex resumed>) = 0 [pid 1071] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x71\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1053] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1071] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1054] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1071] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1054] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1071] <... futex resumed>) = 1 [pid 1054] <... futex resumed>) = 0 [pid 1053] <... futex resumed>) = 0 [pid 1071] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1054] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1053] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1053] <... futex resumed>) = 0 [pid 1054] read(3, [pid 1053] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1054] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1054] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1053] <... futex resumed>) = 0 [pid 1054] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1053] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1053] <... futex resumed>) = 0 [pid 1054] read(3, [pid 1053] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1054] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x72\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1054] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1054] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1053] <... futex resumed>) = 0 [pid 1054] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1053] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1053] <... futex resumed>) = 0 [pid 1054] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1053] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1066] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1066] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1066] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1066] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1066] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1066] clone(child_stack=0x7fc5797bf3f0, 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 1072 attached [pid 1072] set_robust_list(0x7fc5797bf9e0, 24 [pid 1066] <... clone resumed>, parent_tid=[114], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 114 [pid 1072] <... set_robust_list resumed>) = 0 [pid 1066] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1055] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1072] mkdir("./file0/file1/../file0/file0", 000 [pid 1066] <... futex resumed>) = 0 [pid 1055] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1066] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1055] <... futex resumed>) = 0 [pid 1055] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1055] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1055] clone(child_stack=0x7fc57977d3f0, 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 1073 attached [pid 1073] set_robust_list(0x7fc57977d9e0, 24 [pid 1055] <... clone resumed>, parent_tid=[116], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 116 [pid 1073] <... set_robust_list resumed>) = 0 [pid 1055] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1073] read(3, [pid 1055] <... futex resumed>) = 0 [pid 1073] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x71\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1055] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1073] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1056] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1073] <... write resumed>) = 144 [pid 1056] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1073] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1056] <... futex resumed>) = 0 [pid 1073] <... futex resumed>) = 1 [pid 1056] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1055] <... futex resumed>) = 0 [pid 1073] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1055] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1056] <... futex resumed>) = 0 [pid 1055] <... futex resumed>) = 1 [pid 1056] read(3, [pid 1055] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1056] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1056] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1055] <... futex resumed>) = 0 [pid 1056] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1055] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1055] <... futex resumed>) = 0 [pid 1056] read(3, [pid 1055] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1056] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x72\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1056] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1056] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1055] <... futex resumed>) = 0 [pid 1056] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1055] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1055] <... futex resumed>) = 0 [pid 1056] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1055] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1057] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1057] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1057] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1057] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1057] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1057] clone(child_stack=0x7fc57977d3f0, 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 1074 attached , parent_tid=[116], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 116 [pid 1074] set_robust_list(0x7fc57977d9e0, 24 [pid 1057] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1074] <... set_robust_list resumed>) = 0 [pid 1057] <... futex resumed>) = 0 [pid 1074] read(3, [pid 1057] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1074] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x71\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1074] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1058] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1058] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1074] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] <... futex resumed>) = 0 [pid 1074] <... futex resumed>) = 1 [pid 1058] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1057] <... futex resumed>) = 0 [pid 1074] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1057] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] <... futex resumed>) = 0 [pid 1057] <... futex resumed>) = 1 [pid 1058] read(3, [pid 1057] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1058] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1058] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1057] <... futex resumed>) = 0 [pid 1058] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1057] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1057] <... futex resumed>) = 0 [pid 1058] read(3, [pid 1057] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1058] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x72\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1058] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1058] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1057] <... futex resumed>) = 0 [pid 1058] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1057] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1057] <... futex resumed>) = 0 [pid 1058] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1057] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1050] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1050] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1050] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1070] <... futex resumed>) = 0 [pid 1050] <... futex resumed>) = 1 [pid 1070] read(3, [pid 1050] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1070] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x72\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1070] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1050] <... futex resumed>) = 0 [pid 1070] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1053] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1053] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1053] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1071] <... futex resumed>) = 0 [pid 1053] <... futex resumed>) = 1 [pid 1071] read(3, [pid 1053] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1071] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x72\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1071] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1053] <... futex resumed>) = 0 [pid 1071] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1066] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1066] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1066] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1066] clone(child_stack=0x7fc57979e3f0, 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 1075 attached [pid 1075] set_robust_list(0x7fc57979e9e0, 24 [pid 1066] <... clone resumed>, parent_tid=[115], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 115 [pid 1075] <... set_robust_list resumed>) = 0 [pid 1066] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1075] stat("./file0", [pid 1066] <... futex resumed>) = 0 [pid 1066] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1046] close(3 [pid 1052] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1049] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1047] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1046] <... close resumed>) = 0 [pid 1052] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1049] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1047] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1046] close(4 [pid 1052] <... futex resumed>) = 0 [pid 1049] <... futex resumed>) = 0 [pid 1047] <... futex resumed>) = 0 [pid 1046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1052] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1049] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1047] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1046] close(5) = -1 EBADF (Bad file descriptor) [pid 1046] close(6) = -1 EBADF (Bad file descriptor) [pid 1046] close(7) = -1 EBADF (Bad file descriptor) [pid 1046] close(8) = -1 EBADF (Bad file descriptor) [pid 1046] close(9) = -1 EBADF (Bad file descriptor) [pid 1046] close(10) = -1 EBADF (Bad file descriptor) [pid 1046] close(11) = -1 EBADF (Bad file descriptor) [pid 1046] close(12) = -1 EBADF (Bad file descriptor) [pid 1046] close(13) = -1 EBADF (Bad file descriptor) [pid 1046] close(14) = -1 EBADF (Bad file descriptor) [pid 1046] close(15) = -1 EBADF (Bad file descriptor) [pid 1055] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1055] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1046] close(16 [pid 1055] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1055] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1046] close(17 [pid 1073] <... futex resumed>) = 0 [pid 1055] <... futex resumed>) = 1 [pid 1046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1073] read(3, [pid 1055] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1046] close(18 [pid 1073] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x72\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1073] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1046] close(19 [pid 1073] <... futex resumed>) = 1 [pid 1055] <... futex resumed>) = 0 [pid 1046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1073] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1046] close(20) = -1 EBADF (Bad file descriptor) [pid 1046] close(21) = -1 EBADF (Bad file descriptor) [pid 1046] close(22) = -1 EBADF (Bad file descriptor) [pid 1046] close(23) = -1 EBADF (Bad file descriptor) [pid 1046] close(24) = -1 EBADF (Bad file descriptor) [pid 1046] close(25) = -1 EBADF (Bad file descriptor) [pid 1046] close(26) = -1 EBADF (Bad file descriptor) [pid 1046] close(27) = -1 EBADF (Bad file descriptor) [pid 1046] close(28) = -1 EBADF (Bad file descriptor) [pid 1046] close(29) = -1 EBADF (Bad file descriptor) [pid 1046] exit_group(0 [pid 1059] <... futex resumed>) = ? [pid 1052] <... futex resumed>) = ? [pid 1049] <... futex resumed>) = ? [pid 1047] <... futex resumed>) = ? [pid 1046] <... exit_group resumed>) = ? [pid 1059] +++ exited with 0 +++ [pid 1052] +++ exited with 0 +++ [pid 1049] +++ exited with 0 +++ [pid 1047] +++ exited with 0 +++ [pid 1046] +++ exited with 0 +++ [pid 380] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=112, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 380] umount2("./22", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 380] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 380] umount2("./22/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./22/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 380] unlink("./22/binderfs") = 0 [pid 380] umount2("./22/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./22/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 380] unlink("./22/cgroup") = 0 [pid 380] umount2("./22/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./22/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./22/cgroup.net") = 0 [pid 380] umount2("./22/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 380] umount2("./22/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./22/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] umount2("./22/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./22/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 380] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 380] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 380] close(4) = 0 [pid 380] rmdir("./22/file0") = 0 [pid 380] umount2("./22/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./22/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./22/cgroup.cpu") = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 380] close(3) = 0 [pid 380] rmdir("./22") = 0 [pid 380] mkdir("./23", 0777) = 0 [pid 380] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1076 attached [pid 1076] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 1076] chdir("./23" [pid 380] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 117 [pid 1076] <... chdir resumed>) = 0 [pid 1076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1076] setpgid(0, 0) = 0 [pid 1076] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 1076] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 1076] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 1076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1076] write(3, "1000", 4) = 4 [pid 1076] close(3) = 0 [pid 1076] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1076] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1057] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1076] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1057] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1076] clone(child_stack=0x7fc5797e03f0, 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 1077 attached [pid 1074] <... futex resumed>) = 0 [pid 1057] <... futex resumed>) = 1 [pid 1077] set_robust_list(0x7fc5797e09e0, 24 [pid 1076] <... clone resumed>, parent_tid=[118], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 118 [pid 1074] read(3, [pid 1057] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1077] <... set_robust_list resumed>) = 0 [pid 1076] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1074] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x72\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1077] mkdirat(AT_FDCWD, "./file0", 000 [pid 1076] <... futex resumed>) = 0 [pid 1074] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1076] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1077] <... mkdirat resumed>) = 0 [pid 1074] <... futex resumed>) = 1 [pid 1057] <... futex resumed>) = 0 [pid 1077] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1074] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1077] <... futex resumed>) = 1 [pid 1076] <... futex resumed>) = 0 [pid 1077] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1076] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1077] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1076] <... futex resumed>) = 0 [pid 1077] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1076] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1077] <... openat resumed>) = 3 [pid 1077] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1076] <... futex resumed>) = 0 [pid 1077] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1076] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1077] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1076] <... futex resumed>) = 0 [pid 1077] getresgid( [pid 1076] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1077] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1077] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1076] <... futex resumed>) = 0 [pid 1076] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1077] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1076] <... futex resumed>) = 0 [pid 1076] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1077] <... mount resumed>) = 0 [pid 1077] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1076] <... futex resumed>) = 0 [pid 1077] read(3, [pid 1076] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1077] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1076] <... futex resumed>) = 0 [pid 1077] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 1076] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1077] <... write resumed>) = 80 [pid 1077] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1076] <... futex resumed>) = 0 [pid 1076] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1077] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1076] <... futex resumed>) = 0 [pid 1076] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1066] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1066] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1066] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1066] clone(child_stack=0x7fc57977d3f0, 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 1078 attached [pid 1078] set_robust_list(0x7fc57977d9e0, 24) = 0 [pid 1066] <... clone resumed>, parent_tid=[116], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 116 [pid 1078] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1066] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1078] <... futex resumed>) = 0 [pid 1066] <... futex resumed>) = 1 [pid 1078] read(3, [pid 1066] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1078] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x71\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1078] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1078] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1067] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1078] <... futex resumed>) = 1 [pid 1067] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1066] <... futex resumed>) = 0 [pid 1078] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1067] <... futex resumed>) = 0 [pid 1066] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1067] read(3, [pid 1066] <... futex resumed>) = 0 [pid 1067] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1066] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1067] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1067] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1066] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1066] <... futex resumed>) = 0 [pid 1067] read(3, [pid 1066] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1067] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x72\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1067] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1067] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1066] <... futex resumed>) = 0 [pid 1067] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1066] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1066] <... futex resumed>) = 0 [pid 1067] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1066] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1076] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1076] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1076] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1076] clone(child_stack=0x7fc5797bf3f0, 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 1079 attached [pid 1079] set_robust_list(0x7fc5797bf9e0, 24) = 0 [pid 1079] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1076] <... clone resumed>, parent_tid=[119], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 119 [pid 1076] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1079] <... futex resumed>) = 0 [pid 1076] <... futex resumed>) = 1 [pid 1079] mkdir("./file0/file1/../file0/file0", 000 [pid 1076] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1066] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1066] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1066] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1066] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1066] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1078] <... futex resumed>) = 0 [pid 1066] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1078] read(3, "\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x72\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1078] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1066] <... futex resumed>) = 0 [pid 1078] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1050] close(3 [pid 1060] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1064] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1051] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1050] <... close resumed>) = 0 [pid 1064] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1064] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1060] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1051] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1050] close(4 [pid 1060] <... futex resumed>) = 0 [pid 1051] <... futex resumed>) = 0 [pid 1050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1060] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1051] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1050] close(5) = -1 EBADF (Bad file descriptor) [pid 1050] close(6) = -1 EBADF (Bad file descriptor) [pid 1050] close(7) = -1 EBADF (Bad file descriptor) [pid 1050] close(8) = -1 EBADF (Bad file descriptor) [pid 1050] close(9) = -1 EBADF (Bad file descriptor) [pid 1050] close(10) = -1 EBADF (Bad file descriptor) [pid 1050] close(11) = -1 EBADF (Bad file descriptor) [pid 1050] close(12) = -1 EBADF (Bad file descriptor) [pid 1050] close(13) = -1 EBADF (Bad file descriptor) [pid 1050] close(14) = -1 EBADF (Bad file descriptor) [pid 1050] close(15) = -1 EBADF (Bad file descriptor) [pid 1050] close(16) = -1 EBADF (Bad file descriptor) [pid 1050] close(17) = -1 EBADF (Bad file descriptor) [pid 1050] close(18) = -1 EBADF (Bad file descriptor) [pid 1053] close(3 [pid 1050] close(19 [pid 1061] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1065] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1061] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1054] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1053] <... close resumed>) = 0 [pid 1050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1065] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1061] <... futex resumed>) = 0 [pid 1054] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1053] close(4 [pid 1050] close(20 [pid 1065] <... futex resumed>) = 0 [pid 1061] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1054] <... futex resumed>) = 0 [pid 1053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1065] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1054] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1053] close(5 [pid 1050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1050] close(21 [pid 1053] close(6 [pid 1050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1050] close(22 [pid 1053] close(7 [pid 1050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1050] close(23 [pid 1053] close(8 [pid 1050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1050] close(24 [pid 1053] close(9) = -1 EBADF (Bad file descriptor) [pid 1050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1053] close(10 [pid 1050] close(25 [pid 1053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1053] close(11 [pid 1050] close(26 [pid 1053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1053] close(12 [pid 1050] close(27 [pid 1053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1053] close(13 [pid 1050] close(28 [pid 1053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1053] close(14 [pid 1050] close(29 [pid 1053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1053] close(15) = -1 EBADF (Bad file descriptor) [pid 1050] exit_group(0 [pid 1053] close(16 [pid 1070] <... futex resumed>) = ? [pid 1064] <... futex resumed>) = ? [pid 1060] <... futex resumed>) = ? [pid 1053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1051] <... futex resumed>) = ? [pid 1050] <... exit_group resumed>) = ? [pid 1070] +++ exited with 0 +++ [pid 1064] +++ exited with 0 +++ [pid 1060] +++ exited with 0 +++ [pid 1051] +++ exited with 0 +++ [pid 1050] +++ exited with 0 +++ [pid 1053] close(17 [pid 378] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1053] close(18) = -1 EBADF (Bad file descriptor) [pid 1053] close(19 [pid 378] umount2("./22", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1053] close(20 [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1053] close(21 [pid 378] <... openat resumed>) = 3 [pid 1053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] fstat(3, [pid 1053] close(22 [pid 378] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 1053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] getdents64(3, [pid 1053] close(23 [pid 378] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 1053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] umount2("./22/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1053] close(24 [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] lstat("./22/binderfs", [pid 1053] close(25 [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 1053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1053] close(26 [pid 378] unlink("./22/binderfs" [pid 1053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1053] close(27 [pid 378] <... unlink resumed>) = 0 [pid 1053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] umount2("./22/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1053] close(28) = -1 EBADF (Bad file descriptor) [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1053] close(29 [pid 378] lstat("./22/cgroup", [pid 1053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 1053] exit_group(0 [pid 378] unlink("./22/cgroup" [pid 1071] <... futex resumed>) = ? [pid 1065] <... futex resumed>) = ? [pid 1061] <... futex resumed>) = ? [pid 1054] <... futex resumed>) = ? [pid 1053] <... exit_group resumed>) = ? [pid 1071] +++ exited with 0 +++ [pid 1065] +++ exited with 0 +++ [pid 1061] +++ exited with 0 +++ [pid 1054] +++ exited with 0 +++ [pid 378] <... unlink resumed>) = 0 [pid 1053] +++ exited with 0 +++ [pid 378] umount2("./22/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 378] lstat("./22/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] unlink("./22/cgroup.net") = 0 [pid 378] umount2("./22/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] umount2("./22", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 1076] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 378] <... umount2 resumed>) = 0 [pid 1076] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 378] umount2("./22/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1076] <... futex resumed>) = 0 [pid 382] <... openat resumed>) = 3 [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 382] fstat(3, [pid 378] lstat("./22/file0", [pid 1076] <... mmap resumed>) = 0x7fc57977e000 [pid 382] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 1076] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 382] getdents64(3, [pid 378] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1076] <... mprotect resumed>) = 0 [pid 382] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 378] umount2("./22/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1076] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 382] umount2("./22/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 1080 attached [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 378] openat(AT_FDCWD, "./22/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1080] set_robust_list(0x7fc57979e9e0, 24 [pid 1076] <... clone resumed>, parent_tid=[120], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 120 [pid 382] lstat("./22/binderfs", [pid 378] <... openat resumed>) = 4 [pid 1080] <... set_robust_list resumed>) = 0 [pid 1076] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 378] fstat(4, [pid 1080] stat("./file0", [pid 1076] <... futex resumed>) = 0 [pid 382] unlink("./22/binderfs" [pid 378] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1076] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] <... unlink resumed>) = 0 [pid 378] getdents64(4, [pid 382] umount2("./22/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 382] lstat("./22/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 378] getdents64(4, [pid 382] unlink("./22/cgroup" [pid 378] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 382] <... unlink resumed>) = 0 [pid 378] close(4 [pid 382] umount2("./22/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 378] <... close resumed>) = 0 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 378] rmdir("./22/file0" [pid 1055] close(3 [pid 382] lstat("./22/cgroup.net", [pid 1055] <... close resumed>) = 0 [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1055] close(4 [pid 382] unlink("./22/cgroup.net" [pid 1055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... unlink resumed>) = 0 [pid 1055] close(5 [pid 1062] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 382] umount2("./22/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 378] <... rmdir resumed>) = 0 [pid 1068] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1062] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1056] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... umount2 resumed>) = 0 [pid 378] umount2("./22/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1068] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1062] <... futex resumed>) = 0 [pid 1056] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1055] close(6 [pid 382] umount2("./22/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1068] <... futex resumed>) = 0 [pid 1062] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1056] <... futex resumed>) = 0 [pid 1055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 378] lstat("./22/cgroup.cpu", [pid 1068] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1056] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1055] close(7 [pid 382] lstat("./22/file0", [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] unlink("./22/cgroup.cpu" [pid 1055] close(8 [pid 382] umount2("./22/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 378] <... unlink resumed>) = 0 [pid 1055] close(9 [pid 382] openat(AT_FDCWD, "./22/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 378] getdents64(3, [pid 1055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... openat resumed>) = 4 [pid 378] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 1055] close(10 [pid 382] fstat(4, [pid 378] close(3 [pid 1055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] <... close resumed>) = 0 [pid 1055] close(11 [pid 382] getdents64(4, [pid 378] rmdir("./22" [pid 1055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 1055] close(12 [pid 382] getdents64(4, [pid 1055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 1055] close(13 [pid 382] close(4 [pid 378] <... rmdir resumed>) = 0 [pid 1055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... close resumed>) = 0 [pid 378] mkdir("./23", 0777 [pid 1055] close(14 [pid 382] rmdir("./22/file0" [pid 1055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... rmdir resumed>) = 0 [pid 378] <... mkdir resumed>) = 0 [pid 1055] close(15 [pid 382] umount2("./22/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 378] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1055] close(16 [pid 382] lstat("./22/cgroup.cpu", [pid 1055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 ./strace-static-x86_64: Process 1081 attached [pid 1055] close(17 [pid 382] unlink("./22/cgroup.cpu" [pid 1081] set_robust_list(0x5555564bb5e0, 24 [pid 1055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... unlink resumed>) = 0 [pid 378] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 117 [pid 1081] <... set_robust_list resumed>) = 0 [pid 1055] close(18 [pid 382] getdents64(3, [pid 1081] chdir("./23" [pid 1055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 1081] <... chdir resumed>) = 0 [pid 1055] close(19 [pid 382] close(3 [pid 1081] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... close resumed>) = 0 [pid 1081] <... prctl resumed>) = 0 [pid 1055] close(20 [pid 382] rmdir("./22" [pid 1081] setpgid(0, 0 [pid 1055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... rmdir resumed>) = 0 [pid 1081] <... setpgid resumed>) = 0 [pid 1055] close(21 [pid 382] mkdir("./23", 0777 [pid 1081] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 1055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... mkdir resumed>) = 0 [pid 1081] <... symlink resumed>) = 0 [pid 1055] close(22 [pid 382] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1081] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 1055] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 1082 attached [pid 1081] <... symlink resumed>) = 0 [pid 1055] close(23 [pid 382] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 117 [pid 1082] set_robust_list(0x5555564bb5e0, 24 [pid 1081] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 1055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1082] <... set_robust_list resumed>) = 0 [pid 1081] <... symlink resumed>) = 0 [pid 1055] close(24 [pid 1081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1082] chdir("./23" [pid 1081] <... openat resumed>) = 3 [pid 1055] close(25 [pid 1082] <... chdir resumed>) = 0 [pid 1081] write(3, "1000", 4 [pid 1055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1081] <... write resumed>) = 4 [pid 1055] close(26 [pid 1082] setpgid(0, 0 [pid 1081] close(3 [pid 1055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1082] <... setpgid resumed>) = 0 [pid 1081] <... close resumed>) = 0 [pid 1055] close(27 [pid 1082] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 1081] symlink("/dev/binderfs", "./binderfs" [pid 1055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1082] <... symlink resumed>) = 0 [pid 1081] <... symlink resumed>) = 0 [pid 1055] close(28 [pid 1082] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 1081] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1081] <... futex resumed>) = 0 [pid 1055] close(29 [pid 1082] <... symlink resumed>) = 0 [pid 1081] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1082] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 1081] <... mmap resumed>) = 0x7fc5797c0000 [pid 1055] exit_group(0 [pid 1081] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 1055] <... exit_group resumed>) = ? [pid 1082] <... symlink resumed>) = 0 [pid 1081] <... mprotect resumed>) = 0 [pid 1073] <... futex resumed>) = ? [pid 1068] <... futex resumed>) = ? [pid 1062] <... futex resumed>) = ? [pid 1056] <... futex resumed>) = ? [pid 1082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1081] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1073] +++ exited with 0 +++ [pid 1068] +++ exited with 0 +++ [pid 1062] +++ exited with 0 +++ [pid 1081] <... clone resumed>, parent_tid=[118], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 118 [pid 1081] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1081] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1083 attached [pid 1056] +++ exited with 0 +++ [pid 1055] +++ exited with 0 +++ [pid 1083] set_robust_list(0x7fc5797e09e0, 24 [pid 1082] <... openat resumed>) = 3 [pid 1083] <... set_robust_list resumed>) = 0 [pid 1082] write(3, "1000", 4 [pid 1083] mkdirat(AT_FDCWD, "./file0", 000 [pid 1082] <... write resumed>) = 4 [pid 381] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1083] <... mkdirat resumed>) = 0 [pid 1082] close(3 [pid 1083] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] restart_syscall(<... resuming interrupted clone ...> [pid 1083] <... futex resumed>) = 1 [pid 1082] <... close resumed>) = 0 [pid 1081] <... futex resumed>) = 0 [pid 1083] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1082] symlink("/dev/binderfs", "./binderfs" [pid 1081] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1081] <... futex resumed>) = 0 [pid 1082] <... symlink resumed>) = 0 [pid 1081] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1083] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1082] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] <... restart_syscall resumed>) = 0 [pid 1083] <... openat resumed>) = 3 [pid 1082] <... futex resumed>) = 0 [pid 1083] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 381] umount2("./22", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1083] <... futex resumed>) = 1 [pid 1082] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 1081] <... futex resumed>) = 0 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1083] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1082] <... mprotect resumed>) = 0 [pid 1081] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1082] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1081] <... futex resumed>) = 0 [pid 381] <... openat resumed>) = 3 [pid 1083] getresgid( [pid 1081] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1084 attached [pid 1083] <... getresgid resumed>[0], [0], [0]) = 0 [pid 381] fstat(3, [pid 1084] set_robust_list(0x7fc5797e09e0, 24 [pid 1083] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] <... clone resumed>, parent_tid=[118], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 118 [pid 381] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 1084] <... set_robust_list resumed>) = 0 [pid 1083] <... futex resumed>) = 1 [pid 1082] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1081] <... futex resumed>) = 0 [pid 381] getdents64(3, [pid 1084] mkdirat(AT_FDCWD, "./file0", 000 [pid 1083] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1082] <... futex resumed>) = 0 [pid 1081] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] <... mkdirat resumed>) = 0 [pid 1083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1082] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1081] <... futex resumed>) = 0 [pid 381] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 1084] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1083] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1081] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 381] umount2("./22/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1084] <... futex resumed>) = 0 [pid 1084] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1083] <... mount resumed>) = 0 [pid 1082] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1084] <... futex resumed>) = 0 [pid 1083] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] <... futex resumed>) = 1 [pid 381] lstat("./22/binderfs", [pid 1084] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1083] <... futex resumed>) = 1 [pid 1082] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1081] <... futex resumed>) = 0 [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 1084] <... openat resumed>) = 3 [pid 1083] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1081] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] unlink("./22/binderfs" [pid 1084] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1081] <... futex resumed>) = 0 [pid 1084] <... futex resumed>) = 1 [pid 1081] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1084] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1082] <... futex resumed>) = 0 [pid 381] <... unlink resumed>) = 0 [pid 1083] read(3, [pid 1082] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] umount2("./22/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1084] <... futex resumed>) = 0 [pid 1083] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1082] <... futex resumed>) = 1 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1084] getresgid( [pid 1083] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 1082] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 381] lstat("./22/cgroup", [pid 1084] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1083] <... write resumed>) = 80 [pid 1084] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1083] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 1084] <... futex resumed>) = 1 [pid 1083] <... futex resumed>) = 1 [pid 1082] <... futex resumed>) = 0 [pid 1081] <... futex resumed>) = 0 [pid 381] unlink("./22/cgroup" [pid 1084] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1083] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1082] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1081] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1082] <... futex resumed>) = 0 [pid 1081] <... futex resumed>) = 0 [pid 381] <... unlink resumed>) = 0 [pid 1083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1084] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1082] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1083] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1081] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 381] umount2("./22/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1084] <... mount resumed>) = 0 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1084] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1057] close(3 [pid 381] lstat("./22/cgroup.net", [pid 1084] <... futex resumed>) = 1 [pid 1082] <... futex resumed>) = 0 [pid 1069] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1063] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1058] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1084] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1082] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1069] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1063] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1057] <... close resumed>) = 0 [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1082] <... futex resumed>) = 0 [pid 1069] <... futex resumed>) = 0 [pid 1063] <... futex resumed>) = 0 [pid 1058] <... futex resumed>) = 0 [pid 1057] close(4 [pid 381] unlink("./22/cgroup.net" [pid 1084] read(3, [pid 1082] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1069] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1063] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1058] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1084] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1057] close(5 [pid 381] <... unlink resumed>) = 0 [pid 1084] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 1057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] umount2("./22/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1084] <... write resumed>) = 80 [pid 1057] close(6 [pid 1084] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1084] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1082] <... futex resumed>) = 0 [pid 1082] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1084] <... futex resumed>) = 0 [pid 1082] <... futex resumed>) = 1 [pid 1084] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1082] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1057] close(7 [pid 381] <... umount2 resumed>) = 0 [pid 1057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] umount2("./22/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1057] close(8 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] lstat("./22/file0", [pid 1057] close(9 [pid 381] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] umount2("./22/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1057] close(10 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] openat(AT_FDCWD, "./22/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1057] close(11) = -1 EBADF (Bad file descriptor) [pid 381] <... openat resumed>) = 4 [pid 1057] close(12 [pid 381] fstat(4, [pid 1057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1057] close(13 [pid 381] getdents64(4, [pid 1057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1057] close(14 [pid 381] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 1057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] getdents64(4, [pid 1057] close(15) = -1 EBADF (Bad file descriptor) [pid 381] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 1057] close(16 [pid 381] close(4 [pid 1057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... close resumed>) = 0 [pid 1057] close(17) = -1 EBADF (Bad file descriptor) [pid 381] rmdir("./22/file0" [pid 1057] close(18 [pid 381] <... rmdir resumed>) = 0 [pid 1057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1057] close(19 [pid 381] umount2("./22/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1057] close(20 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] lstat("./22/cgroup.cpu", [pid 1057] close(21) = -1 EBADF (Bad file descriptor) [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1057] close(22 [pid 381] unlink("./22/cgroup.cpu" [pid 1057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1057] close(23 [pid 381] <... unlink resumed>) = 0 [pid 1057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] getdents64(3, [pid 1057] close(24 [pid 381] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 1057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(3 [pid 1057] close(25) = -1 EBADF (Bad file descriptor) [pid 381] <... close resumed>) = 0 [pid 1057] close(26 [pid 381] rmdir("./22" [pid 1057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1057] close(27 [pid 381] <... rmdir resumed>) = 0 [pid 1057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] mkdir("./23", 0777 [pid 1057] close(28) = -1 EBADF (Bad file descriptor) [pid 381] <... mkdir resumed>) = 0 [pid 1057] close(29) = -1 EBADF (Bad file descriptor) [pid 381] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1057] exit_group(0./strace-static-x86_64: Process 1085 attached [pid 1063] <... futex resumed>) = ? [pid 1058] <... futex resumed>) = ? [pid 1069] <... futex resumed>) = -1 (errno 18446744073709551555) [pid 1085] set_robust_list(0x5555564bb5e0, 24 [pid 1074] <... futex resumed>) = ? [pid 1063] +++ exited with 0 +++ [pid 1057] <... exit_group resumed>) = ? [pid 1058] +++ exited with 0 +++ [pid 1069] +++ exited with 0 +++ [pid 381] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 117 [pid 1085] <... set_robust_list resumed>) = 0 [pid 1074] +++ exited with 0 +++ [pid 1085] chdir("./23") = 0 [pid 1085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1085] setpgid(0, 0) = 0 [pid 1085] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 1057] +++ exited with 0 +++ [pid 1085] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 379] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=112, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 1085] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 379] restart_syscall(<... resuming interrupted clone ...> [pid 1085] <... symlink resumed>) = 0 [pid 379] <... restart_syscall resumed>) = 0 [pid 1085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1085] write(3, "1000", 4) = 4 [pid 1085] close(3 [pid 379] umount2("./22", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1085] <... close resumed>) = 0 [pid 1085] symlink("/dev/binderfs", "./binderfs" [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1085] <... symlink resumed>) = 0 [pid 379] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1085] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 379] <... openat resumed>) = 3 [pid 1085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 379] fstat(3, [pid 1085] <... mmap resumed>) = 0x7fc5797c0000 [pid 1085] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 379] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 1085] <... mprotect resumed>) = 0 [pid 379] getdents64(3, [pid 1085] clone(child_stack=0x7fc5797e03f0, 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 1086 attached [pid 379] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 1086] set_robust_list(0x7fc5797e09e0, 24 [pid 1085] <... clone resumed>, parent_tid=[118], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 118 [pid 379] umount2("./22/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1086] <... set_robust_list resumed>) = 0 [pid 1085] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1086] mkdirat(AT_FDCWD, "./file0", 000 [pid 1085] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] lstat("./22/binderfs", [pid 1086] <... mkdirat resumed>) = 0 [pid 1086] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 1086] <... futex resumed>) = 1 [pid 1085] <... futex resumed>) = 0 [pid 379] unlink("./22/binderfs" [pid 1086] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1085] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1085] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] <... unlink resumed>) = 0 [pid 1086] <... openat resumed>) = 3 [pid 379] umount2("./22/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1086] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1086] <... futex resumed>) = 1 [pid 1085] <... futex resumed>) = 0 [pid 1085] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1085] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1076] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 379] lstat("./22/cgroup", [pid 1086] getresgid( [pid 1076] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 1086] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1076] <... futex resumed>) = 0 [pid 1086] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 379] unlink("./22/cgroup" [pid 1086] <... futex resumed>) = 1 [pid 1085] <... futex resumed>) = 0 [pid 1076] <... mmap resumed>) = 0x7fc57975d000 [pid 1085] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 379] <... unlink resumed>) = 0 [pid 1086] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1085] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1076] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 379] umount2("./22/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1086] <... mount resumed>) = 0 [pid 1076] <... mprotect resumed>) = 0 [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1086] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1076] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1086] <... futex resumed>) = 1 [pid 1085] <... futex resumed>) = 0 [pid 379] lstat("./22/cgroup.net", ./strace-static-x86_64: Process 1087 attached [pid 1086] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1085] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1087] set_robust_list(0x7fc57977d9e0, 24 [pid 1086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1085] <... futex resumed>) = 0 [pid 1076] <... clone resumed>, parent_tid=[121], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 121 [pid 379] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1087] <... set_robust_list resumed>) = 0 [pid 1086] read(3, [pid 1085] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1076] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] unlink("./22/cgroup.net" [pid 1087] read(3, [pid 1086] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1076] <... futex resumed>) = 0 [pid 1087] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x76\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1087] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1076] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1086] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 379] <... unlink resumed>) = 0 [pid 1087] <... write resumed>) = 144 [pid 1086] <... write resumed>) = 80 [pid 1077] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 379] umount2("./22/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1087] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1077] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1087] <... futex resumed>) = 1 [pid 1077] <... futex resumed>) = 0 [pid 1087] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1077] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1076] <... futex resumed>) = 0 [pid 1086] <... futex resumed>) = 1 [pid 1085] <... futex resumed>) = 0 [pid 1076] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1085] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1085] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1086] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1077] <... futex resumed>) = 0 [pid 1076] <... futex resumed>) = 1 [pid 379] <... umount2 resumed>) = 0 [pid 1077] read(3, [pid 1076] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1077] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x78\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 379] umount2("./22/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1077] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1077] <... futex resumed>) = 1 [pid 1076] <... futex resumed>) = 0 [pid 379] lstat("./22/file0", [pid 1077] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1076] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1077] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1076] <... futex resumed>) = 0 [pid 379] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1077] read(3, [pid 1076] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] umount2("./22/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1077] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x77\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1077] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 379] openat(AT_FDCWD, "./22/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1077] <... write resumed>) = 144 [pid 379] <... openat resumed>) = 4 [pid 1077] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] fstat(4, [pid 1077] <... futex resumed>) = 1 [pid 1076] <... futex resumed>) = 0 [pid 379] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1077] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1076] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] getdents64(4, [pid 1077] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1076] <... futex resumed>) = 0 [pid 379] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 1077] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1076] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 379] close(4) = 0 [pid 379] rmdir("./22/file0") = 0 [pid 379] umount2("./22/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./22/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./22/cgroup.cpu") = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 379] close(3) = 0 [pid 379] rmdir("./22") = 0 [pid 379] mkdir("./23", 0777) = 0 [pid 379] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1088 attached [pid 1088] set_robust_list(0x5555564bb5e0, 24 [pid 379] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 117 [pid 1088] <... set_robust_list resumed>) = 0 [pid 1088] chdir("./23") = 0 [pid 1088] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1088] setpgid(0, 0) = 0 [pid 1088] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 1088] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 1088] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 1088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1088] write(3, "1000", 4) = 4 [pid 1088] close(3) = 0 [pid 1088] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1088] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1088] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1088] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1088] clone(child_stack=0x7fc5797e03f0, 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 1089 attached [pid 1089] set_robust_list(0x7fc5797e09e0, 24 [pid 1088] <... clone resumed>, parent_tid=[118], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 118 [pid 1089] <... set_robust_list resumed>) = 0 [pid 1088] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1089] mkdirat(AT_FDCWD, "./file0", 000 [pid 1088] <... futex resumed>) = 0 [pid 1088] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1089] <... mkdirat resumed>) = 0 [pid 1089] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1088] <... futex resumed>) = 0 [pid 1089] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1088] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1088] <... futex resumed>) = 0 [pid 1089] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1088] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1089] <... openat resumed>) = 3 [pid 1089] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1088] <... futex resumed>) = 0 [pid 1089] getresgid( [pid 1088] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1089] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1088] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1089] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1088] <... futex resumed>) = 0 [pid 1088] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1089] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1088] <... futex resumed>) = 0 [pid 1088] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1089] <... mount resumed>) = 0 [pid 1089] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1088] <... futex resumed>) = 0 [pid 1089] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1088] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1088] <... futex resumed>) = 0 [pid 1088] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1089] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1089] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1089] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1088] <... futex resumed>) = 0 [pid 1089] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1088] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1088] <... futex resumed>) = 0 [pid 1089] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1088] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1081] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1081] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1081] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1081] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1081] clone(child_stack=0x7fc5797bf3f0, 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 1090 attached [pid 1090] set_robust_list(0x7fc5797bf9e0, 24 [pid 1081] <... clone resumed>, parent_tid=[119], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 119 [pid 1090] <... set_robust_list resumed>) = 0 [pid 1081] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1090] mkdir("./file0/file1/../file0/file0", 000 [pid 1081] <... futex resumed>) = 0 [pid 1081] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1082] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1082] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1082] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1082] clone(child_stack=0x7fc5797bf3f0, 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 1091 attached [pid 1091] set_robust_list(0x7fc5797bf9e0, 24 [pid 1082] <... clone resumed>, parent_tid=[119], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 119 [pid 1091] <... set_robust_list resumed>) = 0 [pid 1082] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1091] mkdir("./file0/file1/../file0/file0", 000 [pid 1082] <... futex resumed>) = 0 [pid 1082] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1085] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1085] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1085] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1085] clone(child_stack=0x7fc5797bf3f0, 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 1092 attached [pid 1092] set_robust_list(0x7fc5797bf9e0, 24 [pid 1076] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1085] <... clone resumed>, parent_tid=[119], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 119 [pid 1092] <... set_robust_list resumed>) = 0 [pid 1076] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1092] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1076] <... futex resumed>) = 1 [pid 1076] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1087] <... futex resumed>) = 0 [pid 1085] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1092] <... futex resumed>) = 0 [pid 1087] read(3, [pid 1085] <... futex resumed>) = 1 [pid 1092] mkdir("./file0/file1/../file0/file0", 000 [pid 1087] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x77\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1085] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1087] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1076] <... futex resumed>) = 0 [pid 1087] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1066] close(3 [pid 1075] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1072] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1075] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1075] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1072] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1067] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1066] <... close resumed>) = 0 [pid 1067] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1072] <... futex resumed>) = 0 [pid 1066] close(4 [pid 1067] <... futex resumed>) = 0 [pid 1072] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1067] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1066] close(5) = -1 EBADF (Bad file descriptor) [pid 1066] close(6 [pid 1088] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1088] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1088] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1066] close(7 [pid 1088] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1088] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1088] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1066] close(8 [pid 1088] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1088] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1088] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1088] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1088] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1066] close(9./strace-static-x86_64: Process 1093 attached ) = -1 EBADF (Bad file descriptor) [pid 1093] set_robust_list(0x7fc5797bf9e0, 24 [pid 1088] <... clone resumed>, parent_tid=[119], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 119 [pid 1066] close(10 [pid 1088] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1093] <... set_robust_list resumed>) = 0 [pid 1066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1088] <... futex resumed>) = 0 [pid 1093] mkdir("./file0/file1/../file0/file0", 000 [pid 1088] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1066] close(11) = -1 EBADF (Bad file descriptor) [pid 1066] close(12) = -1 EBADF (Bad file descriptor) [pid 1066] close(13) = -1 EBADF (Bad file descriptor) [pid 1066] close(14) = -1 EBADF (Bad file descriptor) [pid 1066] close(15) = -1 EBADF (Bad file descriptor) [pid 1066] close(16) = -1 EBADF (Bad file descriptor) [pid 1066] close(17) = -1 EBADF (Bad file descriptor) [pid 1066] close(18) = -1 EBADF (Bad file descriptor) [pid 1066] close(19) = -1 EBADF (Bad file descriptor) [pid 1066] close(20) = -1 EBADF (Bad file descriptor) [pid 1066] close(21) = -1 EBADF (Bad file descriptor) [pid 1066] close(22) = -1 EBADF (Bad file descriptor) [pid 1066] close(23) = -1 EBADF (Bad file descriptor) [pid 1066] close(24) = -1 EBADF (Bad file descriptor) [pid 1066] close(25) = -1 EBADF (Bad file descriptor) [pid 1066] close(26) = -1 EBADF (Bad file descriptor) [pid 1066] close(27) = -1 EBADF (Bad file descriptor) [pid 1066] close(28) = -1 EBADF (Bad file descriptor) [pid 1066] close(29) = -1 EBADF (Bad file descriptor) [pid 1066] exit_group(0 [pid 1078] <... futex resumed>) = ? [pid 1075] <... futex resumed>) = ? [pid 1072] <... futex resumed>) = ? [pid 1067] <... futex resumed>) = ? [pid 1066] <... exit_group resumed>) = ? [pid 1078] +++ exited with 0 +++ [pid 1075] +++ exited with 0 +++ [pid 1072] +++ exited with 0 +++ [pid 1067] +++ exited with 0 +++ [pid 1066] +++ exited with 0 +++ [pid 383] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 383] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 383] umount2("./22", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 383] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 383] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 383] umount2("./22/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./22/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 383] unlink("./22/binderfs" [pid 1081] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1081] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 383] <... unlink resumed>) = 0 [pid 1081] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] umount2("./22/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1081] <... futex resumed>) = 0 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1081] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 383] lstat("./22/cgroup", [pid 1081] <... mmap resumed>) = 0x7fc57977e000 [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 1081] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 383] unlink("./22/cgroup" [pid 1081] <... mprotect resumed>) = 0 [pid 1081] clone(child_stack=0x7fc57979e3f0, 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 1094 attached [pid 383] <... unlink resumed>) = 0 [pid 1094] set_robust_list(0x7fc57979e9e0, 24 [pid 1081] <... clone resumed>, parent_tid=[120], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 120 [pid 383] umount2("./22/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1094] <... set_robust_list resumed>) = 0 [pid 1081] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1094] stat("./file0", [pid 1081] <... futex resumed>) = 0 [pid 383] lstat("./22/cgroup.net", [pid 1081] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] unlink("./22/cgroup.net") = 0 [pid 383] umount2("./22/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1082] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1082] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 383] <... umount2 resumed>) = 0 [pid 1082] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 383] umount2("./22/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1082] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1082] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] lstat("./22/file0", [pid 1082] <... futex resumed>) = 0 [pid 383] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 383] umount2("./22/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1082] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1082] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 383] openat(AT_FDCWD, "./22/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 1095 attached [pid 1095] set_robust_list(0x7fc57979e9e0, 24 [pid 1082] <... clone resumed>, parent_tid=[120], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 120 [pid 1095] <... set_robust_list resumed>) = 0 [pid 1082] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... openat resumed>) = 4 [pid 1095] stat("./file0", [pid 1082] <... futex resumed>) = 0 [pid 383] fstat(4, [pid 1082] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 383] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 383] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 383] close(4) = 0 [pid 383] rmdir("./22/file0") = 0 [pid 383] umount2("./22/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./22/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] unlink("./22/cgroup.cpu") = 0 [pid 383] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 383] close(3) = 0 [pid 383] rmdir("./22") = 0 [pid 383] mkdir("./23", 0777) = 0 [pid 383] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1096 attached [pid 1096] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 383] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 117 [pid 1096] chdir("./23") = 0 [pid 1096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1096] setpgid(0, 0) = 0 [pid 1096] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 1096] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 1096] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 1096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1096] write(3, "1000", 4) = 4 [pid 1096] close(3) = 0 [pid 1096] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1096] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1096] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1096] clone(child_stack=0x7fc5797e03f0, 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 1097 attached [pid 1097] set_robust_list(0x7fc5797e09e0, 24 [pid 1096] <... clone resumed>, parent_tid=[118], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 118 [pid 1097] <... set_robust_list resumed>) = 0 [pid 1096] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1097] mkdirat(AT_FDCWD, "./file0", 000 [pid 1096] <... futex resumed>) = 0 [pid 1096] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1097] <... mkdirat resumed>) = 0 [pid 1097] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1096] <... futex resumed>) = 0 [pid 1097] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1096] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1096] <... futex resumed>) = 0 [pid 1096] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1097] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000) = 3 [pid 1097] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1096] <... futex resumed>) = 0 [pid 1096] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1097] getresgid( [pid 1096] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1097] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1097] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1096] <... futex resumed>) = 0 [pid 1097] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1096] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1096] <... futex resumed>) = 0 [pid 1096] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1097] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0 [pid 1097] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1096] <... futex resumed>) = 0 [pid 1097] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1096] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1096] <... futex resumed>) = 0 [pid 1096] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1097] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1097] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1097] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1096] <... futex resumed>) = 0 [pid 1097] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1096] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1096] <... futex resumed>) = 0 [pid 1097] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1096] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1085] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1085] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1085] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1085] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1085] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1085] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[120], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 120 ./strace-static-x86_64: Process 1098 attached [pid 1085] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1098] set_robust_list(0x7fc57979e9e0, 24 [pid 1085] <... futex resumed>) = 0 [pid 1098] <... set_robust_list resumed>) = 0 [pid 1085] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1098] stat("./file0", [pid 1088] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1088] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1088] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1088] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1088] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1088] clone(child_stack=0x7fc57979e3f0, 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 1099 attached , parent_tid=[120], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 120 [pid 1099] set_robust_list(0x7fc57979e9e0, 24 [pid 1088] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1088] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1099] <... set_robust_list resumed>) = 0 [pid 1099] stat("./file0", [pid 1081] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1081] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1081] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1081] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1081] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1081] clone(child_stack=0x7fc57977d3f0, 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 1100 attached [pid 1100] set_robust_list(0x7fc57977d9e0, 24 [pid 1081] <... clone resumed>, parent_tid=[121], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 121 [pid 1100] <... set_robust_list resumed>) = 0 [pid 1081] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1100] read(3, [pid 1081] <... futex resumed>) = 0 [pid 1100] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x76\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1100] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1083] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1081] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1100] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1083] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1100] <... futex resumed>) = 0 [pid 1083] <... futex resumed>) = 0 [pid 1081] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1100] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1083] read(3, [pid 1081] <... futex resumed>) = 0 [pid 1083] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x78\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1081] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1083] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1083] <... futex resumed>) = 0 [pid 1081] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1083] read(3, [pid 1081] <... futex resumed>) = 0 [pid 1083] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x77\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1081] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1083] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1083] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1082] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1081] <... futex resumed>) = 0 [pid 1083] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1082] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1081] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1082] <... futex resumed>) = 0 [pid 1081] <... futex resumed>) = 0 [pid 1083] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1081] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1082] <... mmap resumed>) = 0x7fc57975d000 [pid 1082] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1082] clone(child_stack=0x7fc57977d3f0, 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 1101 attached , parent_tid=[121], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 121 [pid 1101] set_robust_list(0x7fc57977d9e0, 24 [pid 1082] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1101] <... set_robust_list resumed>) = 0 [pid 1082] <... futex resumed>) = 0 [pid 1101] read(3, [pid 1082] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1101] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x76\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1101] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1084] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1101] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1101] <... futex resumed>) = 1 [pid 1084] <... futex resumed>) = 0 [pid 1082] <... futex resumed>) = 0 [pid 1101] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1084] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1082] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1082] <... futex resumed>) = 0 [pid 1084] read(3, [pid 1082] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1084] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x78\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1084] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1082] <... futex resumed>) = 0 [pid 1084] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1082] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1082] <... futex resumed>) = 0 [pid 1084] read(3, [pid 1082] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1084] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x77\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1084] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1084] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1082] <... futex resumed>) = 0 [pid 1084] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1082] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1082] <... futex resumed>) = 0 [pid 1084] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1082] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1096] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1096] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1096] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1096] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1096] clone(child_stack=0x7fc5797bf3f0, 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 1102 attached [pid 1102] set_robust_list(0x7fc5797bf9e0, 24 [pid 1096] <... clone resumed>, parent_tid=[119], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 119 [pid 1096] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1102] <... set_robust_list resumed>) = 0 [pid 1096] <... futex resumed>) = 0 [pid 1102] mkdir("./file0/file1/../file0/file0", 000 [pid 1096] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1085] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1085] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1085] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1085] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1085] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1085] clone(child_stack=0x7fc57977d3f0, 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 1103 attached [pid 1103] set_robust_list(0x7fc57977d9e0, 24 [pid 1085] <... clone resumed>, parent_tid=[121], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 121 [pid 1103] <... set_robust_list resumed>) = 0 [pid 1103] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1085] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1103] read(3, "\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x76\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1085] <... futex resumed>) = 0 [pid 1103] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1103] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1085] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1103] <... futex resumed>) = 0 [pid 1086] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1103] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1086] <... futex resumed>) = 0 [pid 1085] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] read(3, [pid 1085] <... futex resumed>) = 0 [pid 1086] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x78\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1085] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1086] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1086] <... futex resumed>) = 0 [pid 1085] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] read(3, [pid 1085] <... futex resumed>) = 0 [pid 1086] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x77\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1085] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1086] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1086] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1085] <... futex resumed>) = 0 [pid 1086] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1085] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1085] <... futex resumed>) = 0 [pid 1086] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1085] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1088] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1088] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1088] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1088] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1088] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1088] clone(child_stack=0x7fc57977d3f0, 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 1104 attached [pid 1104] set_robust_list(0x7fc57977d9e0, 24 [pid 1088] <... clone resumed>, parent_tid=[121], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 121 [pid 1104] <... set_robust_list resumed>) = 0 [pid 1088] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1104] read(3, [pid 1088] <... futex resumed>) = 0 [pid 1104] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x76\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1088] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1104] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1089] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1104] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1089] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1104] <... futex resumed>) = 1 [pid 1089] <... futex resumed>) = 0 [pid 1088] <... futex resumed>) = 0 [pid 1104] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1089] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1088] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1089] read(3, [pid 1088] <... futex resumed>) = 0 [pid 1089] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x78\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1088] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1089] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1089] <... futex resumed>) = 0 [pid 1088] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1089] read(3, [pid 1088] <... futex resumed>) = 0 [pid 1089] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x77\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1088] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1089] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1089] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1088] <... futex resumed>) = 0 [pid 1089] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1088] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1088] <... futex resumed>) = 0 [pid 1089] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1088] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1081] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1081] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1100] <... futex resumed>) = 0 [pid 1100] read(3, [pid 1081] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1100] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x77\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1100] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1081] <... futex resumed>) = 0 [pid 1076] close(3 [pid 1100] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1079] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1080] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1079] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1080] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1079] <... futex resumed>) = 0 [pid 1077] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1076] <... close resumed>) = 0 [pid 1080] <... futex resumed>) = 0 [pid 1079] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1077] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1076] close(4 [pid 1080] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1077] <... futex resumed>) = 0 [pid 1076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1077] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1076] close(5) = -1 EBADF (Bad file descriptor) [pid 1076] close(6) = -1 EBADF (Bad file descriptor) [pid 1076] close(7) = -1 EBADF (Bad file descriptor) [pid 1076] close(8) = -1 EBADF (Bad file descriptor) [pid 1076] close(9) = -1 EBADF (Bad file descriptor) [pid 1076] close(10) = -1 EBADF (Bad file descriptor) [pid 1076] close(11) = -1 EBADF (Bad file descriptor) [pid 1076] close(12) = -1 EBADF (Bad file descriptor) [pid 1076] close(13) = -1 EBADF (Bad file descriptor) [pid 1076] close(14) = -1 EBADF (Bad file descriptor) [pid 1076] close(15) = -1 EBADF (Bad file descriptor) [pid 1076] close(16) = -1 EBADF (Bad file descriptor) [pid 1076] close(17) = -1 EBADF (Bad file descriptor) [pid 1076] close(18) = -1 EBADF (Bad file descriptor) [pid 1082] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1076] close(19 [pid 1082] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1082] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1076] close(20 [pid 1082] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1101] <... futex resumed>) = 0 [pid 1082] <... futex resumed>) = 1 [pid 1101] read(3, [pid 1082] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1076] close(21 [pid 1101] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x77\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1101] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1076] close(22 [pid 1101] <... futex resumed>) = 1 [pid 1082] <... futex resumed>) = 0 [pid 1076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1101] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1076] close(23) = -1 EBADF (Bad file descriptor) [pid 1076] close(24) = -1 EBADF (Bad file descriptor) [pid 1076] close(25) = -1 EBADF (Bad file descriptor) [pid 1076] close(26) = -1 EBADF (Bad file descriptor) [pid 1076] close(27) = -1 EBADF (Bad file descriptor) [pid 1076] close(28) = -1 EBADF (Bad file descriptor) [pid 1076] close(29) = -1 EBADF (Bad file descriptor) [pid 1076] exit_group(0 [pid 1079] <... futex resumed>) = ? [pid 1077] <... futex resumed>) = ? [pid 1087] <... futex resumed>) = ? [pid 1080] <... futex resumed>) = ? [pid 1076] <... exit_group resumed>) = ? [pid 1079] +++ exited with 0 +++ [pid 1077] +++ exited with 0 +++ [pid 1087] +++ exited with 0 +++ [pid 1080] +++ exited with 0 +++ [pid 1076] +++ exited with 0 +++ [pid 380] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 380] umount2("./23", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 380] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 380] umount2("./23/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./23/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 380] unlink("./23/binderfs") = 0 [pid 380] umount2("./23/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./23/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 380] unlink("./23/cgroup") = 0 [pid 380] umount2("./23/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./23/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./23/cgroup.net") = 0 [pid 380] umount2("./23/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 380] umount2("./23/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./23/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] umount2("./23/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./23/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 380] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 380] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 380] close(4) = 0 [pid 1096] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 380] rmdir("./23/file0" [pid 1096] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 380] <... rmdir resumed>) = 0 [pid 1096] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 380] umount2("./23/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1096] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1096] <... futex resumed>) = 0 [pid 380] lstat("./23/cgroup.cpu", [pid 1096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 380] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1096] <... mmap resumed>) = 0x7fc57977e000 [pid 380] unlink("./23/cgroup.cpu" [pid 1096] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 380] <... unlink resumed>) = 0 [pid 1096] <... mprotect resumed>) = 0 [pid 380] getdents64(3, [pid 1096] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 380] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 1105 attached [pid 380] close(3 [pid 1105] set_robust_list(0x7fc57979e9e0, 24) = 0 [pid 1096] <... clone resumed>, parent_tid=[120], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 120 [pid 380] <... close resumed>) = 0 [pid 1105] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1096] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] rmdir("./23" [pid 1105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1096] <... futex resumed>) = 0 [pid 1105] stat("./file0", [pid 1096] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] <... rmdir resumed>) = 0 [pid 380] mkdir("./24", 0777) = 0 [pid 380] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1106 attached [pid 1106] set_robust_list(0x5555564bb5e0, 24 [pid 380] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 122 [pid 1106] <... set_robust_list resumed>) = 0 [pid 1106] chdir("./24") = 0 [pid 1106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1106] setpgid(0, 0) = 0 [pid 1106] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 1106] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 1085] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1106] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 1085] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1106] <... symlink resumed>) = 0 [pid 1085] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1085] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1106] <... openat resumed>) = 3 [pid 1085] <... futex resumed>) = 1 [pid 1103] <... futex resumed>) = 0 [pid 1106] write(3, "1000", 4 [pid 1103] read(3, [pid 1085] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1106] <... write resumed>) = 4 [pid 1103] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x77\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1106] close(3) = 0 [pid 1103] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1106] symlink("/dev/binderfs", "./binderfs" [pid 1103] <... futex resumed>) = 1 [pid 1085] <... futex resumed>) = 0 [pid 1106] <... symlink resumed>) = 0 [pid 1103] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1106] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1106] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1106] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1106] clone(child_stack=0x7fc5797e03f0, 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 1107 attached [pid 1107] set_robust_list(0x7fc5797e09e0, 24 [pid 1106] <... clone resumed>, parent_tid=[123], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 123 [pid 1107] <... set_robust_list resumed>) = 0 [pid 1106] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1107] mkdirat(AT_FDCWD, "./file0", 000 [pid 1106] <... futex resumed>) = 0 [pid 1106] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1107] <... mkdirat resumed>) = 0 [pid 1107] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1106] <... futex resumed>) = 0 [pid 1107] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1106] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1106] <... futex resumed>) = 0 [pid 1107] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1106] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1107] <... openat resumed>) = 3 [pid 1107] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1106] <... futex resumed>) = 0 [pid 1107] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1106] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1106] <... futex resumed>) = 0 [pid 1107] getresgid( [pid 1106] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1107] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1107] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1106] <... futex resumed>) = 0 [pid 1107] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1106] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1106] <... futex resumed>) = 0 [pid 1107] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1106] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1107] <... mount resumed>) = 0 [pid 1107] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1106] <... futex resumed>) = 0 [pid 1107] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1106] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1106] <... futex resumed>) = 0 [pid 1106] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1107] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1107] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1107] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1106] <... futex resumed>) = 0 [pid 1106] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1107] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1106] <... futex resumed>) = 0 [pid 1106] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1088] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1088] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1104] <... futex resumed>) = 0 [pid 1088] <... futex resumed>) = 1 [pid 1104] read(3, [pid 1088] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1104] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x77\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1104] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1088] <... futex resumed>) = 0 [pid 1104] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1096] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1096] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1096] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1096] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1096] clone(child_stack=0x7fc57977d3f0, 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 1108 attached [pid 1108] set_robust_list(0x7fc57977d9e0, 24) = 0 [pid 1096] <... clone resumed>, parent_tid=[121], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 121 [pid 1108] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1096] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] read(3, [pid 1096] <... futex resumed>) = 0 [pid 1108] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x76\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1096] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1108] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1097] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1108] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1097] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] <... futex resumed>) = 1 [pid 1097] <... futex resumed>) = 0 [pid 1096] <... futex resumed>) = 0 [pid 1108] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1097] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1096] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1096] <... futex resumed>) = 0 [pid 1097] read(3, [pid 1096] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1097] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x78\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1097] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1096] <... futex resumed>) = 0 [pid 1097] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1096] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1096] <... futex resumed>) = 0 [pid 1097] read(3, "\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x77\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1096] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1097] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1097] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1096] <... futex resumed>) = 0 [pid 1097] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1096] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1096] <... futex resumed>) = 0 [pid 1097] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1096] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1106] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1106] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1106] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1106] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1106] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1106] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1106] clone(child_stack=0x7fc5797bf3f0, 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 1109 attached [pid 1109] set_robust_list(0x7fc5797bf9e0, 24) = 0 [pid 1106] <... clone resumed>, parent_tid=[124], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 124 [pid 1109] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1106] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1109] mkdir("./file0/file1/../file0/file0", 000 [pid 1106] <... futex resumed>) = 0 [pid 1106] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1096] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1096] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1096] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] <... futex resumed>) = 0 [pid 1096] <... futex resumed>) = 1 [pid 1108] read(3, [pid 1096] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1108] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x77\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1108] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1096] <... futex resumed>) = 0 [pid 1108] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1081] close(3 [pid 1094] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1090] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1094] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1090] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1083] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1081] <... close resumed>) = 0 [pid 1094] <... futex resumed>) = 0 [pid 1090] <... futex resumed>) = 0 [pid 1083] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1081] close(4 [pid 1094] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1090] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1083] <... futex resumed>) = 0 [pid 1081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1083] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1081] close(5) = -1 EBADF (Bad file descriptor) [pid 1081] close(6) = -1 EBADF (Bad file descriptor) [pid 1081] close(7) = -1 EBADF (Bad file descriptor) [pid 1081] close(8) = -1 EBADF (Bad file descriptor) [pid 1081] close(9) = -1 EBADF (Bad file descriptor) [pid 1081] close(10) = -1 EBADF (Bad file descriptor) [pid 1106] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1081] close(11 [pid 1106] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1106] <... futex resumed>) = 0 [pid 1106] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1081] close(12 [pid 1106] <... mmap resumed>) = 0x7fc57977e000 [pid 1081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1106] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 1081] close(13 [pid 1106] <... mprotect resumed>) = 0 [pid 1082] close(3 [pid 1081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1106] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1081] close(14 [pid 1091] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1095] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1091] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1082] <... close resumed>) = 0 [pid 1081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1095] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1110 attached ) = 0 [pid 1091] <... futex resumed>) = 0 [pid 1084] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] close(4 [pid 1081] close(15 [pid 1110] set_robust_list(0x7fc57979e9e0, 24 [pid 1106] <... clone resumed>, parent_tid=[125], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 125 [pid 1095] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1091] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1084] <... futex resumed>) = 0 [pid 1082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1110] <... set_robust_list resumed>) = 0 [pid 1106] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1082] close(5 [pid 1081] close(16 [pid 1110] stat("./file0", [pid 1106] <... futex resumed>) = 0 [pid 1082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1106] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1082] close(6 [pid 1081] close(17 [pid 1082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1082] close(7 [pid 1081] close(18 [pid 1082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1082] close(8 [pid 1081] close(19 [pid 1082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1082] close(9 [pid 1081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1081] close(20 [pid 1082] close(10 [pid 1081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1081] close(21 [pid 1082] close(11 [pid 1081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1081] close(22 [pid 1082] close(12 [pid 1081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1081] close(23 [pid 1082] close(13 [pid 1081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1081] close(24 [pid 1082] close(14 [pid 1081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1081] close(25 [pid 1082] close(15) = -1 EBADF (Bad file descriptor) [pid 1081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1082] close(16 [pid 1081] close(26 [pid 1082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1082] close(17 [pid 1081] close(27 [pid 1082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1082] close(18 [pid 1081] close(28 [pid 1082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1082] close(19 [pid 1081] close(29 [pid 1082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1082] close(20) = -1 EBADF (Bad file descriptor) [pid 1081] exit_group(0 [pid 1082] close(21 [pid 1100] <... futex resumed>) = ? [pid 1094] <... futex resumed>) = ? [pid 1090] <... futex resumed>) = ? [pid 1083] <... futex resumed>) = ? [pid 1082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1081] <... exit_group resumed>) = ? [pid 1100] +++ exited with 0 +++ [pid 1094] +++ exited with 0 +++ [pid 1090] +++ exited with 0 +++ [pid 1083] +++ exited with 0 +++ [pid 1082] close(22 [pid 1081] +++ exited with 0 +++ [pid 1082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1082] close(23 [pid 378] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1082] close(24 [pid 378] umount2("./23", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1082] close(25 [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1082] close(26 [pid 378] <... openat resumed>) = 3 [pid 1082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1082] close(27 [pid 378] fstat(3, [pid 1082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 1082] close(28 [pid 378] getdents64(3, [pid 1082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1082] close(29 [pid 378] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 1082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] umount2("./23/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1082] exit_group(0 [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1101] <... futex resumed>) = ? [pid 1095] <... futex resumed>) = ? [pid 1091] <... futex resumed>) = ? [pid 1084] <... futex resumed>) = ? [pid 1082] <... exit_group resumed>) = ? [pid 378] lstat("./23/binderfs", [pid 1101] +++ exited with 0 +++ [pid 1095] +++ exited with 0 +++ [pid 1091] +++ exited with 0 +++ [pid 1084] +++ exited with 0 +++ [pid 1082] +++ exited with 0 +++ [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 382] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 378] unlink("./23/binderfs") = 0 [pid 378] umount2("./23/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] umount2("./23", MNT_DETACH|UMOUNT_NOFOLLOW [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 378] lstat("./23/cgroup", [pid 382] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 382] <... openat resumed>) = 3 [pid 378] unlink("./23/cgroup" [pid 382] fstat(3, [pid 378] <... unlink resumed>) = 0 [pid 382] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 378] umount2("./23/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] getdents64(3, [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 378] lstat("./23/cgroup.net", [pid 382] umount2("./23/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 378] unlink("./23/cgroup.net" [pid 382] lstat("./23/binderfs", [pid 378] <... unlink resumed>) = 0 [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 382] unlink("./23/binderfs" [pid 378] umount2("./23/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] <... unlink resumed>) = 0 [pid 378] <... umount2 resumed>) = 0 [pid 382] umount2("./23/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./23/cgroup", [pid 378] umount2("./23/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] unlink("./23/cgroup" [pid 378] lstat("./23/file0", [pid 382] <... unlink resumed>) = 0 [pid 382] umount2("./23/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 378] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 378] umount2("./23/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] lstat("./23/cgroup.net", [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] openat(AT_FDCWD, "./23/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 382] unlink("./23/cgroup.net") = 0 [pid 378] <... openat resumed>) = 4 [pid 382] umount2("./23/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 378] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 382] <... umount2 resumed>) = 0 [pid 378] getdents64(4, [pid 382] umount2("./23/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 378] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 378] getdents64(4, [pid 382] lstat("./23/file0", [pid 378] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 382] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] close(4 [pid 382] umount2("./23/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 378] <... close resumed>) = 0 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 378] rmdir("./23/file0" [pid 382] openat(AT_FDCWD, "./23/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 378] <... rmdir resumed>) = 0 [pid 382] <... openat resumed>) = 4 [pid 378] umount2("./23/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] fstat(4, [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] lstat("./23/cgroup.cpu", [pid 382] getdents64(4, [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 382] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 378] unlink("./23/cgroup.cpu" [pid 382] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 378] <... unlink resumed>) = 0 [pid 382] close(4 [pid 378] getdents64(3, [pid 382] <... close resumed>) = 0 [pid 382] rmdir("./23/file0" [pid 378] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 382] <... rmdir resumed>) = 0 [pid 378] close(3 [pid 1085] close(3 [pid 382] umount2("./23/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 378] <... close resumed>) = 0 [pid 1092] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1098] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1092] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1098] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1092] <... futex resumed>) = 0 [pid 1085] <... close resumed>) = 0 [pid 1086] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 378] rmdir("./23" [pid 1098] <... futex resumed>) = 0 [pid 1092] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1086] <... futex resumed>) = 0 [pid 1085] close(4 [pid 382] lstat("./23/cgroup.cpu", [pid 1098] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1086] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 378] <... rmdir resumed>) = 0 [pid 1085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] mkdir("./24", 0777 [pid 1085] close(5 [pid 382] unlink("./23/cgroup.cpu" [pid 1085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] <... mkdir resumed>) = 0 [pid 1085] close(6 [pid 382] <... unlink resumed>) = 0 [pid 378] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] getdents64(3, ./strace-static-x86_64: Process 1111 attached [pid 1085] close(7 [pid 382] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 1111] set_robust_list(0x5555564bb5e0, 24 [pid 1085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] close(3 [pid 378] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 122 [pid 1111] <... set_robust_list resumed>) = 0 [pid 1085] close(8 [pid 382] <... close resumed>) = 0 [pid 1111] chdir("./24" [pid 1085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] rmdir("./23" [pid 1111] <... chdir resumed>) = 0 [pid 1085] close(9 [pid 1111] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1111] setpgid(0, 0 [pid 1085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... rmdir resumed>) = 0 [pid 1111] <... setpgid resumed>) = 0 [pid 1085] close(10 [pid 382] mkdir("./24", 0777 [pid 1111] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 1085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1111] <... symlink resumed>) = 0 [pid 1111] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 1085] close(11 [pid 382] <... mkdir resumed>) = 0 [pid 1111] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 1085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1111] <... symlink resumed>) = 0 [pid 1085] close(12 [pid 1111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1111] write(3, "1000", 4./strace-static-x86_64: Process 1112 attached ) = 4 [pid 1085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1112] set_robust_list(0x5555564bb5e0, 24 [pid 1111] close(3 [pid 1085] close(13 [pid 382] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 122 [pid 1112] <... set_robust_list resumed>) = 0 [pid 1111] <... close resumed>) = 0 [pid 1085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1112] chdir("./24" [pid 1111] symlink("/dev/binderfs", "./binderfs" [pid 1085] close(14 [pid 1112] <... chdir resumed>) = 0 [pid 1111] <... symlink resumed>) = 0 [pid 1085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1112] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1111] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1085] close(15 [pid 1112] <... prctl resumed>) = 0 [pid 1111] <... futex resumed>) = 0 [pid 1085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1112] setpgid(0, 0 [pid 1111] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1085] close(16 [pid 1112] <... setpgid resumed>) = 0 [pid 1111] <... mmap resumed>) = 0x7fc5797c0000 [pid 1085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1112] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 1111] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 1085] close(17 [pid 1112] <... symlink resumed>) = 0 [pid 1111] <... mprotect resumed>) = 0 [pid 1085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1112] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 1111] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1085] close(18./strace-static-x86_64: Process 1113 attached [pid 1112] <... symlink resumed>) = 0 [pid 1085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1113] set_robust_list(0x7fc5797e09e0, 24 [pid 1112] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 1111] <... clone resumed>, parent_tid=[123], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 123 [pid 1085] close(19 [pid 1113] <... set_robust_list resumed>) = 0 [pid 1112] <... symlink resumed>) = 0 [pid 1111] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1113] mkdirat(AT_FDCWD, "./file0", 000 [pid 1112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1111] <... futex resumed>) = 0 [pid 1085] close(20 [pid 1112] <... openat resumed>) = 3 [pid 1111] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1113] <... mkdirat resumed>) = 0 [pid 1112] write(3, "1000", 4 [pid 1085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1113] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1112] <... write resumed>) = 4 [pid 1085] close(21 [pid 1113] <... futex resumed>) = 1 [pid 1112] close(3 [pid 1111] <... futex resumed>) = 0 [pid 1085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1113] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1112] <... close resumed>) = 0 [pid 1111] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1085] close(22 [pid 1113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1112] symlink("/dev/binderfs", "./binderfs" [pid 1111] <... futex resumed>) = 0 [pid 1085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1113] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1112] <... symlink resumed>) = 0 [pid 1111] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1085] close(23 [pid 1113] <... openat resumed>) = 3 [pid 1112] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1113] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1112] <... futex resumed>) = 0 [pid 1085] close(24 [pid 1113] <... futex resumed>) = 1 [pid 1112] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1111] <... futex resumed>) = 0 [pid 1085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1113] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1112] <... mmap resumed>) = 0x7fc5797c0000 [pid 1111] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1085] close(25 [pid 1113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1112] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 1111] <... futex resumed>) = 0 [pid 1085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1113] getresgid( [pid 1112] <... mprotect resumed>) = 0 [pid 1111] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1085] close(26 [pid 1113] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1112] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1085] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 1114 attached [pid 1113] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1085] close(27 [pid 1114] set_robust_list(0x7fc5797e09e0, 24 [pid 1113] <... futex resumed>) = 1 [pid 1112] <... clone resumed>, parent_tid=[123], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 123 [pid 1111] <... futex resumed>) = 0 [pid 1085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1114] <... set_robust_list resumed>) = 0 [pid 1113] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1112] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1111] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1085] close(28 [pid 1114] mkdirat(AT_FDCWD, "./file0", 000 [pid 1113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1112] <... futex resumed>) = 0 [pid 1111] <... futex resumed>) = 0 [pid 1085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1112] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1111] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1114] <... mkdirat resumed>) = 0 [pid 1113] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1088] close(3 [pid 1085] close(29 [pid 1113] <... mount resumed>) = 0 [pid 1085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1093] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1099] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1093] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1099] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1089] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1088] <... close resumed>) = 0 [pid 1085] exit_group(0 [pid 1099] <... futex resumed>) = 0 [pid 1093] <... futex resumed>) = 0 [pid 1103] <... futex resumed>) = ? [pid 1099] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1098] <... futex resumed>) = ? [pid 1093] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1092] <... futex resumed>) = ? [pid 1089] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1088] close(4 [pid 1086] <... futex resumed>) = ? [pid 1085] <... exit_group resumed>) = ? [pid 1114] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1113] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1103] +++ exited with 0 +++ [pid 1098] +++ exited with 0 +++ [pid 1092] +++ exited with 0 +++ [pid 1089] <... futex resumed>) = 0 [pid 1088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1086] +++ exited with 0 +++ [pid 1085] +++ exited with 0 +++ [pid 1089] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1088] close(5 [pid 1114] <... futex resumed>) = 1 [pid 1113] <... futex resumed>) = 1 [pid 1112] <... futex resumed>) = 0 [pid 1111] <... futex resumed>) = 0 [pid 1088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1114] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1113] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1112] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1111] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1088] close(6 [pid 1114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1112] <... futex resumed>) = 0 [pid 1111] <... futex resumed>) = 0 [pid 1088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1114] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1112] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1111] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1113] read(3, [pid 1088] close(7 [pid 1114] <... openat resumed>) = 3 [pid 1113] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] umount2("./23", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1114] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1113] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 1088] close(8 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1114] <... futex resumed>) = 1 [pid 1113] <... write resumed>) = 80 [pid 1112] <... futex resumed>) = 0 [pid 1088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1114] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1113] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1112] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1088] close(9 [pid 381] <... openat resumed>) = 3 [pid 1114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1113] <... futex resumed>) = 1 [pid 1112] <... futex resumed>) = 0 [pid 1111] <... futex resumed>) = 0 [pid 1088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1114] getresgid( [pid 1113] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1112] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1111] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1088] close(10 [pid 381] fstat(3, [pid 1114] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1111] <... futex resumed>) = 0 [pid 1088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 1114] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1113] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1111] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1088] close(11 [pid 381] getdents64(3, [pid 1114] <... futex resumed>) = 1 [pid 1112] <... futex resumed>) = 0 [pid 1088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1112] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 1114] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1112] <... futex resumed>) = 0 [pid 1088] close(12 [pid 381] umount2("./23/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1112] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1114] <... mount resumed>) = 0 [pid 1088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1088] close(13 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] lstat("./23/binderfs", [pid 1114] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1088] close(14 [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 1114] <... futex resumed>) = 1 [pid 1112] <... futex resumed>) = 0 [pid 1114] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1112] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] unlink("./23/binderfs" [pid 1114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1112] <... futex resumed>) = 0 [pid 1088] close(15 [pid 1112] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 381] <... unlink resumed>) = 0 [pid 1088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1114] read(3, [pid 1088] close(16 [pid 381] umount2("./23/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1114] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1114] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 1088] close(17 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1114] <... write resumed>) = 80 [pid 1088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] lstat("./23/cgroup", [pid 1114] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1088] close(18 [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 1114] <... futex resumed>) = 1 [pid 1112] <... futex resumed>) = 0 [pid 1112] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1112] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] unlink("./23/cgroup" [pid 1114] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1088] close(19 [pid 1106] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 381] <... unlink resumed>) = 0 [pid 1088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1106] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1088] close(20 [pid 381] umount2("./23/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1106] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1106] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1088] close(21 [pid 1106] <... futex resumed>) = 0 [pid 1088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] lstat("./23/cgroup.net", [pid 1106] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1088] close(22 [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1106] <... mmap resumed>) = 0x7fc57975d000 [pid 1088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] unlink("./23/cgroup.net" [pid 1106] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 1088] close(23 [pid 381] <... unlink resumed>) = 0 [pid 1106] <... mprotect resumed>) = 0 [pid 1088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] umount2("./23/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1106] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1088] close(24./strace-static-x86_64: Process 1115 attached ) = -1 EBADF (Bad file descriptor) [pid 1115] set_robust_list(0x7fc57977d9e0, 24 [pid 1106] <... clone resumed>, parent_tid=[126], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 126 [pid 1088] close(25 [pid 1115] <... set_robust_list resumed>) = 0 [pid 1115] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1106] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] <... umount2 resumed>) = 0 [pid 381] umount2("./23/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./23/file0", [pid 1088] close(26 [pid 381] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] umount2("./23/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] openat(AT_FDCWD, "./23/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1115] <... futex resumed>) = 0 [pid 1106] <... futex resumed>) = 1 [pid 1088] close(27 [pid 381] <... openat resumed>) = 4 [pid 1115] read(3, [pid 1106] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] fstat(4, [pid 1115] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1088] close(28 [pid 381] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1115] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] getdents64(4, [pid 1115] <... write resumed>) = 144 [pid 1107] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1088] close(29 [pid 381] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 1115] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1107] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] getdents64(4, [pid 1115] <... futex resumed>) = 1 [pid 1107] <... futex resumed>) = 0 [pid 1106] <... futex resumed>) = 0 [pid 1088] exit_group(0 [pid 381] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 1115] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1107] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1106] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1093] <... futex resumed>) = ? [pid 381] close(4 [pid 1089] <... futex resumed>) = ? [pid 1099] <... futex resumed>) = -1 (errno 18446744073709551613) [pid 1107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1106] <... futex resumed>) = 0 [pid 1104] <... futex resumed>) = ? [pid 1093] +++ exited with 0 +++ [pid 1099] +++ exited with 0 +++ [pid 1089] +++ exited with 0 +++ [pid 1088] <... exit_group resumed>) = ? [pid 381] <... close resumed>) = 0 [pid 1107] read(3, [pid 1106] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1104] +++ exited with 0 +++ [pid 381] rmdir("./23/file0") = 0 [pid 381] umount2("./23/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./23/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1088] +++ exited with 0 +++ [pid 381] unlink("./23/cgroup.cpu" [pid 379] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1107] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x7d\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 381] <... unlink resumed>) = 0 [pid 1107] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] getdents64(3, [pid 1107] <... futex resumed>) = 1 [pid 1106] <... futex resumed>) = 0 [pid 381] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 1107] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1106] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] close(3 [pid 1107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1106] <... futex resumed>) = 0 [pid 381] <... close resumed>) = 0 [pid 1107] read(3, [pid 1106] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 381] rmdir("./23" [pid 1107] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x7c\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 381] <... rmdir resumed>) = 0 [pid 1107] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 381] mkdir("./24", 0777 [pid 1107] <... write resumed>) = 144 [pid 381] <... mkdir resumed>) = 0 [pid 1107] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1116 attached [pid 1107] <... futex resumed>) = 1 [pid 1106] <... futex resumed>) = 0 [pid 1107] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1106] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 122 [pid 379] umount2("./23", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1116] set_robust_list(0x5555564bb5e0, 24 [pid 1107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1106] <... futex resumed>) = 0 [pid 1116] <... set_robust_list resumed>) = 0 [pid 1107] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1106] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1116] chdir("./24" [pid 379] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1116] <... chdir resumed>) = 0 [pid 379] <... openat resumed>) = 3 [pid 1116] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 379] fstat(3, [pid 1116] <... prctl resumed>) = 0 [pid 379] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 1116] setpgid(0, 0 [pid 379] getdents64(3, [pid 1116] <... setpgid resumed>) = 0 [pid 379] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 1116] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 379] umount2("./23/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1116] <... symlink resumed>) = 0 [pid 1116] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1116] <... symlink resumed>) = 0 [pid 1116] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 379] lstat("./23/binderfs", [pid 1116] <... symlink resumed>) = 0 [pid 1116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 379] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 1116] <... openat resumed>) = 3 [pid 379] unlink("./23/binderfs" [pid 1116] write(3, "1000", 4) = 4 [pid 379] <... unlink resumed>) = 0 [pid 1116] close(3) = 0 [pid 379] umount2("./23/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1116] symlink("/dev/binderfs", "./binderfs" [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1116] <... symlink resumed>) = 0 [pid 1116] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] lstat("./23/cgroup", [pid 1116] <... futex resumed>) = 0 [pid 1116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 379] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 1116] <... mmap resumed>) = 0x7fc5797c0000 [pid 379] unlink("./23/cgroup" [pid 1116] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 379] <... unlink resumed>) = 0 [pid 1116] <... mprotect resumed>) = 0 [pid 379] umount2("./23/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1116] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 1117 attached [pid 379] lstat("./23/cgroup.net", [pid 1117] set_robust_list(0x7fc5797e09e0, 24 [pid 1116] <... clone resumed>, parent_tid=[123], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 123 [pid 1117] <... set_robust_list resumed>) = 0 [pid 379] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1117] mkdirat(AT_FDCWD, "./file0", 000 [pid 1116] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] unlink("./23/cgroup.net" [pid 1117] <... mkdirat resumed>) = 0 [pid 1116] <... futex resumed>) = 0 [pid 1117] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... unlink resumed>) = 0 [pid 1116] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1117] <... futex resumed>) = 0 [pid 1116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 379] umount2("./23/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1117] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1116] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1117] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000) = 3 [pid 1117] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1117] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 379] <... umount2 resumed>) = 0 [pid 1117] <... futex resumed>) = 0 [pid 1116] <... futex resumed>) = 1 [pid 379] umount2("./23/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1117] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1116] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 379] lstat("./23/file0", [pid 1116] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1117] <... futex resumed>) = 0 [pid 1116] <... futex resumed>) = 1 [pid 379] umount2("./23/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1117] getresgid( [pid 1116] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1117] <... getresgid resumed>[0], [0], [0]) = 0 [pid 379] openat(AT_FDCWD, "./23/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1117] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1116] <... futex resumed>) = 0 [pid 379] <... openat resumed>) = 4 [pid 1117] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1116] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] fstat(4, [pid 1117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1116] <... futex resumed>) = 0 [pid 379] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1117] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1116] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] getdents64(4, [pid 1117] <... mount resumed>) = 0 [pid 1117] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1117] <... futex resumed>) = 0 [pid 1117] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 379] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 1116] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1117] <... futex resumed>) = 0 [pid 1116] <... futex resumed>) = 1 [pid 379] getdents64(4, [pid 1117] read(3, [pid 1116] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 1117] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 379] close(4 [pid 1117] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 379] <... close resumed>) = 0 [pid 1117] <... write resumed>) = 80 [pid 379] rmdir("./23/file0" [pid 1117] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1117] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1116] <... futex resumed>) = 0 [pid 379] <... rmdir resumed>) = 0 [pid 1116] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] umount2("./23/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1117] <... futex resumed>) = 0 [pid 1116] <... futex resumed>) = 1 [pid 1117] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1116] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 379] lstat("./23/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./23/cgroup.cpu") = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 379] close(3) = 0 [pid 379] rmdir("./23") = 0 [pid 379] mkdir("./24", 0777) = 0 [pid 379] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1118 attached [pid 1118] set_robust_list(0x5555564bb5e0, 24 [pid 379] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 122 [pid 1118] <... set_robust_list resumed>) = 0 [pid 1118] chdir("./24") = 0 [pid 1118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1118] setpgid(0, 0) = 0 [pid 1118] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 1118] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 1118] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 1118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1118] write(3, "1000", 4) = 4 [pid 1118] close(3) = 0 [pid 1118] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1118] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1118] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1118] clone(child_stack=0x7fc5797e03f0, 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 1119 attached [pid 1119] set_robust_list(0x7fc5797e09e0, 24 [pid 1118] <... clone resumed>, parent_tid=[123], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 123 [pid 1119] <... set_robust_list resumed>) = 0 [pid 1118] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1119] mkdirat(AT_FDCWD, "./file0", 000 [pid 1118] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1119] <... mkdirat resumed>) = 0 [pid 1119] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1118] <... futex resumed>) = 0 [pid 1119] <... futex resumed>) = 1 [pid 1118] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1119] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1118] <... futex resumed>) = 0 [pid 1118] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1119] <... openat resumed>) = 3 [pid 1119] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1118] <... futex resumed>) = 0 [pid 1119] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1118] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1118] <... futex resumed>) = 0 [pid 1119] getresgid( [pid 1118] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1119] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1119] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1118] <... futex resumed>) = 0 [pid 1118] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1119] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1118] <... futex resumed>) = 0 [pid 1118] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1119] <... mount resumed>) = 0 [pid 1119] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1118] <... futex resumed>) = 0 [pid 1119] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1118] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1118] <... futex resumed>) = 0 [pid 1119] read(3, [pid 1118] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1119] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1119] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1119] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1118] <... futex resumed>) = 0 [pid 1119] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1118] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1118] <... futex resumed>) = 0 [pid 1118] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1119] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1111] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1111] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1111] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1111] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1111] clone(child_stack=0x7fc5797bf3f0, 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 1120 attached [pid 1120] set_robust_list(0x7fc5797bf9e0, 24 [pid 1111] <... clone resumed>, parent_tid=[124], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 124 [pid 1120] <... set_robust_list resumed>) = 0 [pid 1111] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1120] mkdir("./file0/file1/../file0/file0", 000 [pid 1111] <... futex resumed>) = 0 [pid 1111] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1112] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1112] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1112] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1112] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1112] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1112] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1112] clone(child_stack=0x7fc5797bf3f0, 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 1121 attached , parent_tid=[124], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 124 [pid 1121] set_robust_list(0x7fc5797bf9e0, 24 [pid 1112] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1121] <... set_robust_list resumed>) = 0 [pid 1112] <... futex resumed>) = 0 [pid 1121] mkdir("./file0/file1/../file0/file0", 000 [pid 1112] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1106] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1106] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1115] <... futex resumed>) = 0 [pid 1106] <... futex resumed>) = 1 [pid 1115] read(3, [pid 1106] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1115] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x7c\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1115] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1106] <... futex resumed>) = 0 [pid 1115] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1116] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1116] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1116] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1116] clone(child_stack=0x7fc5797bf3f0, 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 1122 attached [pid 1122] set_robust_list(0x7fc5797bf9e0, 24) = 0 [pid 1116] <... clone resumed>, parent_tid=[124], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 124 [pid 1122] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1116] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1116] <... futex resumed>) = 0 [pid 1122] mkdir("./file0/file1/../file0/file0", 000 [pid 1116] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1096] close(3 [pid 1105] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1102] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1097] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1096] <... close resumed>) = 0 [pid 1105] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1102] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1097] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1096] close(4 [pid 1105] <... futex resumed>) = 0 [pid 1102] <... futex resumed>) = 0 [pid 1097] <... futex resumed>) = 0 [pid 1096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1105] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1102] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1097] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1096] close(5) = -1 EBADF (Bad file descriptor) [pid 1096] close(6) = -1 EBADF (Bad file descriptor) [pid 1096] close(7) = -1 EBADF (Bad file descriptor) [pid 1096] close(8) = -1 EBADF (Bad file descriptor) [pid 1096] close(9) = -1 EBADF (Bad file descriptor) [pid 1096] close(10) = -1 EBADF (Bad file descriptor) [pid 1096] close(11) = -1 EBADF (Bad file descriptor) [pid 1096] close(12) = -1 EBADF (Bad file descriptor) [pid 1096] close(13) = -1 EBADF (Bad file descriptor) [pid 1096] close(14) = -1 EBADF (Bad file descriptor) [pid 1096] close(15) = -1 EBADF (Bad file descriptor) [pid 1096] close(16) = -1 EBADF (Bad file descriptor) [pid 1096] close(17) = -1 EBADF (Bad file descriptor) [pid 1096] close(18) = -1 EBADF (Bad file descriptor) [pid 1096] close(19) = -1 EBADF (Bad file descriptor) [pid 1096] close(20) = -1 EBADF (Bad file descriptor) [pid 1096] close(21) = -1 EBADF (Bad file descriptor) [pid 1096] close(22) = -1 EBADF (Bad file descriptor) [pid 1096] close(23) = -1 EBADF (Bad file descriptor) [pid 1096] close(24) = -1 EBADF (Bad file descriptor) [pid 1096] close(25) = -1 EBADF (Bad file descriptor) [pid 1096] close(26) = -1 EBADF (Bad file descriptor) [pid 1118] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1096] close(27 [pid 1118] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1118] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1096] close(28 [pid 1118] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1096] close(29 [pid 1118] <... mmap resumed>) = 0x7fc57979f000 [pid 1096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1118] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 1096] exit_group(0 [pid 1118] <... mprotect resumed>) = 0 [pid 1096] <... exit_group resumed>) = ? [pid 1102] <... futex resumed>) = 0 [pid 1118] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1108] <... futex resumed>) = ? [pid 1105] <... futex resumed>) = ? [pid 1097] <... futex resumed>) = ? ./strace-static-x86_64: Process 1123 attached [pid 1108] +++ exited with 0 +++ [pid 1105] +++ exited with 0 +++ [pid 1102] +++ exited with 0 +++ [pid 1118] <... clone resumed>, parent_tid=[124], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 124 [pid 1118] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1118] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1097] +++ exited with 0 +++ [pid 1096] +++ exited with 0 +++ [pid 1123] set_robust_list(0x7fc5797bf9e0, 24 [pid 383] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1123] <... set_robust_list resumed>) = 0 [pid 1123] mkdir("./file0/file1/../file0/file0", 000 [pid 383] umount2("./23", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 383] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 383] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 383] umount2("./23/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./23/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 383] unlink("./23/binderfs") = 0 [pid 383] umount2("./23/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./23/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 383] unlink("./23/cgroup") = 0 [pid 383] umount2("./23/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./23/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] unlink("./23/cgroup.net") = 0 [pid 383] umount2("./23/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 1111] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1111] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 383] umount2("./23/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1111] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1111] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 383] lstat("./23/file0", [pid 1111] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 383] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1111] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 383] umount2("./23/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1111] <... mmap resumed>) = 0x7fc57977e000 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1111] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 383] openat(AT_FDCWD, "./23/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1111] <... mprotect resumed>) = 0 [pid 383] <... openat resumed>) = 4 [pid 1111] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 383] fstat(4, ./strace-static-x86_64: Process 1124 attached {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1124] set_robust_list(0x7fc57979e9e0, 24 [pid 1111] <... clone resumed>, parent_tid=[125], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 125 [pid 383] getdents64(4, [pid 1124] <... set_robust_list resumed>) = 0 [pid 1111] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] stat("./file0", [pid 1111] <... futex resumed>) = 0 [pid 383] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 1111] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 383] close(4) = 0 [pid 383] rmdir("./23/file0" [pid 1112] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1112] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... rmdir resumed>) = 0 [pid 1112] <... futex resumed>) = 0 [pid 383] umount2("./23/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1112] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1112] <... mmap resumed>) = 0x7fc57977e000 [pid 383] lstat("./23/cgroup.cpu", [pid 1112] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1112] <... mprotect resumed>) = 0 [pid 383] unlink("./23/cgroup.cpu" [pid 1112] clone(child_stack=0x7fc57979e3f0, 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 1125 attached [pid 383] <... unlink resumed>) = 0 [pid 1125] set_robust_list(0x7fc57979e9e0, 24 [pid 1112] <... clone resumed>, parent_tid=[125], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 125 [pid 1125] <... set_robust_list resumed>) = 0 [pid 1112] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] getdents64(3, [pid 1125] stat("./file0", [pid 1112] <... futex resumed>) = 0 [pid 1112] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 383] close(3) = 0 [pid 383] rmdir("./23") = 0 [pid 383] mkdir("./24", 0777) = 0 [pid 383] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1126 attached [pid 1126] set_robust_list(0x5555564bb5e0, 24 [pid 383] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 122 [pid 1126] <... set_robust_list resumed>) = 0 [pid 1126] chdir("./24") = 0 [pid 1126] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1126] setpgid(0, 0) = 0 [pid 1126] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 1126] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 1126] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 1126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1126] write(3, "1000", 4) = 4 [pid 1126] close(3) = 0 [pid 1126] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1126] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1126] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1126] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1126] clone(child_stack=0x7fc5797e03f0, 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 1127 attached [pid 1127] set_robust_list(0x7fc5797e09e0, 24 [pid 1126] <... clone resumed>, parent_tid=[123], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 123 [pid 1127] <... set_robust_list resumed>) = 0 [pid 1126] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1127] mkdirat(AT_FDCWD, "./file0", 000 [pid 1126] <... futex resumed>) = 0 [pid 1126] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1127] <... mkdirat resumed>) = 0 [pid 1127] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1126] <... futex resumed>) = 0 [pid 1127] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1126] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1127] <... openat resumed>) = 3 [pid 1126] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1127] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1127] <... futex resumed>) = 0 [pid 1126] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1127] getresgid( [pid 1126] <... futex resumed>) = 0 [pid 1127] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1126] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1127] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1127] <... futex resumed>) = 0 [pid 1126] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1127] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1126] <... futex resumed>) = 0 [pid 1126] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1127] <... mount resumed>) = 0 [pid 1127] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1126] <... futex resumed>) = 0 [pid 1127] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1126] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1126] <... futex resumed>) = 0 [pid 1127] read(3, [pid 1126] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1127] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1127] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1127] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1126] <... futex resumed>) = 0 [pid 1127] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1126] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1126] <... futex resumed>) = 0 [pid 1127] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1126] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1116] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1116] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1116] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1116] clone(child_stack=0x7fc57979e3f0, 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 1128 attached [pid 1128] set_robust_list(0x7fc57979e9e0, 24 [pid 1116] <... clone resumed>, parent_tid=[125], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 125 [pid 1128] <... set_robust_list resumed>) = 0 [pid 1116] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1128] stat("./file0", [pid 1116] <... futex resumed>) = 0 [pid 1116] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1118] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1118] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1118] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1118] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1118] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1118] clone(child_stack=0x7fc57979e3f0, 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 1129 attached [pid 1129] set_robust_list(0x7fc57979e9e0, 24 [pid 1118] <... clone resumed>, parent_tid=[125], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 125 [pid 1129] <... set_robust_list resumed>) = 0 [pid 1118] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1129] stat("./file0", [pid 1118] <... futex resumed>) = 0 [pid 1118] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1111] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1111] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1111] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1111] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1111] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1111] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1111] clone(child_stack=0x7fc57977d3f0, 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 1130 attached , parent_tid=[126], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 126 [pid 1130] set_robust_list(0x7fc57977d9e0, 24 [pid 1111] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1130] <... set_robust_list resumed>) = 0 [pid 1111] <... futex resumed>) = 0 [pid 1111] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1130] read(3, "\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1130] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1113] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1130] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1113] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1130] <... futex resumed>) = 1 [pid 1113] <... futex resumed>) = 0 [pid 1111] <... futex resumed>) = 0 [pid 1130] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1113] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1111] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1111] <... futex resumed>) = 0 [pid 1113] read(3, [pid 1112] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1111] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1113] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x7d\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1112] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1113] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1112] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1111] <... futex resumed>) = 0 [pid 1113] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1112] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1111] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1112] <... futex resumed>) = 0 [pid 1111] <... futex resumed>) = 0 [pid 1113] read(3, [pid 1112] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1111] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1113] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x7c\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1112] <... mmap resumed>) = 0x7fc57975d000 [pid 1113] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1112] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 1113] <... write resumed>) = 144 [pid 1112] <... mprotect resumed>) = 0 [pid 1113] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1112] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1113] <... futex resumed>) = 1 [pid 1111] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1131 attached [pid 1113] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1111] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1131] set_robust_list(0x7fc57977d9e0, 24 [pid 1113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1112] <... clone resumed>, parent_tid=[126], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 126 [pid 1111] <... futex resumed>) = 0 [pid 1131] <... set_robust_list resumed>) = 0 [pid 1113] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1112] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1111] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1131] read(3, "\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1112] <... futex resumed>) = 0 [pid 1131] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1112] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1131] <... write resumed>) = 144 [pid 1114] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1131] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1114] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1131] <... futex resumed>) = 1 [pid 1114] <... futex resumed>) = 0 [pid 1112] <... futex resumed>) = 0 [pid 1131] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1114] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1112] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1112] <... futex resumed>) = 0 [pid 1114] read(3, [pid 1112] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1114] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x7d\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1114] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1114] <... futex resumed>) = 0 [pid 1112] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1114] read(3, [pid 1112] <... futex resumed>) = 0 [pid 1114] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x7c\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1114] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1112] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1114] <... write resumed>) = 144 [pid 1114] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1114] <... futex resumed>) = 0 [pid 1112] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1114] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1112] <... futex resumed>) = 0 [pid 1112] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1126] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1126] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1126] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1126] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1126] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1126] clone(child_stack=0x7fc5797bf3f0, 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 1132 attached [pid 1132] set_robust_list(0x7fc5797bf9e0, 24 [pid 1126] <... clone resumed>, parent_tid=[124], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 124 [pid 1132] <... set_robust_list resumed>) = 0 [pid 1132] mkdir("./file0/file1/../file0/file0", 000 [pid 1126] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1126] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1116] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1116] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1116] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1116] clone(child_stack=0x7fc57977d3f0, 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 1133 attached [pid 1133] set_robust_list(0x7fc57977d9e0, 24 [pid 1116] <... clone resumed>, parent_tid=[126], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 126 [pid 1133] <... set_robust_list resumed>) = 0 [pid 1116] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1133] read(3, [pid 1116] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1133] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1133] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1117] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1133] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1117] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1133] <... futex resumed>) = 1 [pid 1117] <... futex resumed>) = 0 [pid 1116] <... futex resumed>) = 0 [pid 1133] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1117] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1116] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1116] <... futex resumed>) = 0 [pid 1117] read(3, "\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x7d\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1116] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1117] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1117] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1116] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1117] read(3, [pid 1116] <... futex resumed>) = 0 [pid 1117] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x7c\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1116] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1117] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1117] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1116] <... futex resumed>) = 0 [pid 1117] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1116] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1116] <... futex resumed>) = 0 [pid 1117] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1116] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1118] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1118] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1118] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1118] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1118] clone(child_stack=0x7fc57977d3f0, 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 1134 attached [pid 1134] set_robust_list(0x7fc57977d9e0, 24) = 0 [pid 1118] <... clone resumed>, parent_tid=[126], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 126 [pid 1134] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1118] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1134] <... futex resumed>) = 0 [pid 1118] <... futex resumed>) = 1 [pid 1134] read(3, [pid 1118] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1134] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1134] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1119] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1134] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1119] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1134] <... futex resumed>) = 1 [pid 1119] <... futex resumed>) = 0 [pid 1118] <... futex resumed>) = 0 [pid 1134] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1119] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1118] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1118] <... futex resumed>) = 0 [pid 1119] read(3, [pid 1118] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1119] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x7d\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1119] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1119] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1118] <... futex resumed>) = 0 [pid 1118] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1119] <... futex resumed>) = 0 [pid 1118] <... futex resumed>) = 1 [pid 1119] read(3, [pid 1118] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1119] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x7c\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1119] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1119] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1118] <... futex resumed>) = 0 [pid 1119] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1118] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1118] <... futex resumed>) = 0 [pid 1119] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1118] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1106] close(3 [pid 1109] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1109] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1107] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1110] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1109] <... futex resumed>) = 0 [pid 1110] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1107] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1106] <... close resumed>) = 0 [pid 1110] <... futex resumed>) = 0 [pid 1109] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1107] <... futex resumed>) = 0 [pid 1106] close(4 [pid 1110] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1107] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1106] close(5) = -1 EBADF (Bad file descriptor) [pid 1106] close(6) = -1 EBADF (Bad file descriptor) [pid 1106] close(7) = -1 EBADF (Bad file descriptor) [pid 1106] close(8) = -1 EBADF (Bad file descriptor) [pid 1106] close(9) = -1 EBADF (Bad file descriptor) [pid 1106] close(10) = -1 EBADF (Bad file descriptor) [pid 1106] close(11) = -1 EBADF (Bad file descriptor) [pid 1106] close(12) = -1 EBADF (Bad file descriptor) [pid 1106] close(13) = -1 EBADF (Bad file descriptor) [pid 1106] close(14) = -1 EBADF (Bad file descriptor) [pid 1106] close(15) = -1 EBADF (Bad file descriptor) [pid 1106] close(16) = -1 EBADF (Bad file descriptor) [pid 1106] close(17) = -1 EBADF (Bad file descriptor) [pid 1106] close(18) = -1 EBADF (Bad file descriptor) [pid 1106] close(19) = -1 EBADF (Bad file descriptor) [pid 1106] close(20) = -1 EBADF (Bad file descriptor) [pid 1106] close(21) = -1 EBADF (Bad file descriptor) [pid 1106] close(22) = -1 EBADF (Bad file descriptor) [pid 1106] close(23) = -1 EBADF (Bad file descriptor) [pid 1106] close(24) = -1 EBADF (Bad file descriptor) [pid 1106] close(25) = -1 EBADF (Bad file descriptor) [pid 1106] close(26) = -1 EBADF (Bad file descriptor) [pid 1106] close(27) = -1 EBADF (Bad file descriptor) [pid 1106] close(28) = -1 EBADF (Bad file descriptor) [pid 1106] close(29) = -1 EBADF (Bad file descriptor) [pid 1106] exit_group(0 [pid 1107] <... futex resumed>) = ? [pid 1109] <... futex resumed>) = ? [pid 1115] <... futex resumed>) = ? [pid 1110] <... futex resumed>) = ? [pid 1106] <... exit_group resumed>) = ? [pid 1115] +++ exited with 0 +++ [pid 1109] +++ exited with 0 +++ [pid 1110] +++ exited with 0 +++ [pid 1107] +++ exited with 0 +++ [pid 1106] +++ exited with 0 +++ [pid 380] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 380] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 380] umount2("./24", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 1111] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1111] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] fstat(3, [pid 1130] <... futex resumed>) = 0 [pid 1111] <... futex resumed>) = 1 [pid 380] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 1130] read(3, [pid 1111] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] getdents64(3, [pid 1130] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x7c\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 380] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 1130] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] umount2("./24/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1130] <... futex resumed>) = 1 [pid 1111] <... futex resumed>) = 0 [pid 380] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1130] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 380] lstat("./24/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 380] unlink("./24/binderfs") = 0 [pid 380] umount2("./24/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./24/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 1112] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 380] unlink("./24/cgroup" [pid 1112] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 380] <... unlink resumed>) = 0 [pid 1112] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 380] umount2("./24/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1112] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1131] <... futex resumed>) = 0 [pid 1112] <... futex resumed>) = 1 [pid 380] lstat("./24/cgroup.net", [pid 1131] read(3, [pid 1112] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1131] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x7c\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 380] unlink("./24/cgroup.net" [pid 1131] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] <... unlink resumed>) = 0 [pid 1131] <... futex resumed>) = 1 [pid 1112] <... futex resumed>) = 0 [pid 380] umount2("./24/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1131] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 380] <... umount2 resumed>) = 0 [pid 380] umount2("./24/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./24/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] umount2("./24/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./24/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 380] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 380] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 380] close(4) = 0 [pid 380] rmdir("./24/file0") = 0 [pid 380] umount2("./24/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./24/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./24/cgroup.cpu") = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 380] close(3) = 0 [pid 380] rmdir("./24" [pid 1126] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 380] <... rmdir resumed>) = 0 [pid 1126] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] mkdir("./25", 0777 [pid 1126] <... futex resumed>) = 0 [pid 380] <... mkdir resumed>) = 0 [pid 1126] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 380] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1135 attached [pid 1126] <... mmap resumed>) = 0x7fc57977e000 [pid 1126] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 380] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 127 [pid 1135] set_robust_list(0x5555564bb5e0, 24 [pid 1126] <... mprotect resumed>) = 0 [pid 1135] <... set_robust_list resumed>) = 0 [pid 1126] clone(child_stack=0x7fc57979e3f0, 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 1136 attached [pid 1135] chdir("./25" [pid 1136] set_robust_list(0x7fc57979e9e0, 24 [pid 1135] <... chdir resumed>) = 0 [pid 1126] <... clone resumed>, parent_tid=[125], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 125 [pid 1136] <... set_robust_list resumed>) = 0 [pid 1135] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1126] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1136] stat("./file0", [pid 1135] <... prctl resumed>) = 0 [pid 1126] <... futex resumed>) = 0 [pid 1135] setpgid(0, 0 [pid 1126] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1135] <... setpgid resumed>) = 0 [pid 1135] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 1135] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 1135] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 1135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1135] write(3, "1000", 4) = 4 [pid 1135] close(3) = 0 [pid 1135] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1135] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1135] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1135] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1135] clone(child_stack=0x7fc5797e03f0, 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 1137 attached [pid 1137] set_robust_list(0x7fc5797e09e0, 24 [pid 1135] <... clone resumed>, parent_tid=[128], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 128 [pid 1137] <... set_robust_list resumed>) = 0 [pid 1135] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1137] mkdirat(AT_FDCWD, "./file0", 000 [pid 1135] <... futex resumed>) = 0 [pid 1137] <... mkdirat resumed>) = 0 [pid 1135] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1137] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1137] <... futex resumed>) = 0 [pid 1135] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1137] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1135] <... futex resumed>) = 0 [pid 1137] <... openat resumed>) = 3 [pid 1135] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1137] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1137] <... futex resumed>) = 0 [pid 1135] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1137] getresgid( [pid 1135] <... futex resumed>) = 0 [pid 1137] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1135] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1137] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1137] <... futex resumed>) = 0 [pid 1135] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1137] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1135] <... futex resumed>) = 0 [pid 1137] <... mount resumed>) = 0 [pid 1137] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1137] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1135] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1135] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1137] <... futex resumed>) = 0 [pid 1135] <... futex resumed>) = 1 [pid 1137] read(3, [pid 1135] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1137] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1137] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1137] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1135] <... futex resumed>) = 0 [pid 1137] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1135] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1135] <... futex resumed>) = 0 [pid 1137] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1135] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1116] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1116] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1116] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1133] <... futex resumed>) = 0 [pid 1116] <... futex resumed>) = 1 [pid 1133] read(3, [pid 1116] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1133] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x7c\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1133] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1116] <... futex resumed>) = 0 [pid 1133] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1118] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1118] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1118] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1118] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1134] <... futex resumed>) = 0 [pid 1118] <... futex resumed>) = 1 [pid 1134] read(3, [pid 1118] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1134] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x7c\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1134] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1118] <... futex resumed>) = 0 [pid 1134] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1126] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1126] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1126] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1126] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1126] clone(child_stack=0x7fc57977d3f0, 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 1138 attached [pid 1138] set_robust_list(0x7fc57977d9e0, 24 [pid 1126] <... clone resumed>, parent_tid=[126], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 126 [pid 1138] <... set_robust_list resumed>) = 0 [pid 1126] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] read(3, [pid 1126] <... futex resumed>) = 0 [pid 1138] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1126] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1138] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1138] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1127] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1126] <... futex resumed>) = 0 [pid 1138] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1127] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1126] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1127] <... futex resumed>) = 0 [pid 1126] <... futex resumed>) = 0 [pid 1127] read(3, [pid 1126] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1127] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x7d\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1127] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1126] <... futex resumed>) = 0 [pid 1127] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1126] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1126] <... futex resumed>) = 0 [pid 1127] read(3, [pid 1126] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1127] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x7c\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1127] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1127] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1126] <... futex resumed>) = 0 [pid 1127] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1126] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1126] <... futex resumed>) = 0 [pid 1127] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1126] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1135] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1135] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1135] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1135] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1135] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1135] clone(child_stack=0x7fc5797bf3f0, 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 1139 attached , parent_tid=[129], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 129 [pid 1139] set_robust_list(0x7fc5797bf9e0, 24 [pid 1135] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1139] <... set_robust_list resumed>) = 0 [pid 1135] <... futex resumed>) = 0 [pid 1139] mkdir("./file0/file1/../file0/file0", 000 [pid 1135] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1126] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1126] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1126] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] <... futex resumed>) = 0 [pid 1126] <... futex resumed>) = 1 [pid 1138] read(3, [pid 1126] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1138] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x7c\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1138] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1126] <... futex resumed>) = 0 [pid 1138] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1135] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1135] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1135] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1135] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1135] clone(child_stack=0x7fc57979e3f0, 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 1140 attached [pid 1140] set_robust_list(0x7fc57979e9e0, 24 [pid 1135] <... clone resumed>, parent_tid=[130], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 130 [pid 1140] <... set_robust_list resumed>) = 0 [pid 1140] stat("./file0", [pid 1135] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1135] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1111] close(3 [pid 1120] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1120] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1113] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1124] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1120] <... futex resumed>) = 0 [pid 1113] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1111] <... close resumed>) = 0 [pid 1124] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1120] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1113] <... futex resumed>) = 0 [pid 1111] close(4 [pid 1124] <... futex resumed>) = 0 [pid 1113] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1124] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1111] close(5) = -1 EBADF (Bad file descriptor) [pid 1111] close(6) = -1 EBADF (Bad file descriptor) [pid 1111] close(7) = -1 EBADF (Bad file descriptor) [pid 1111] close(8) = -1 EBADF (Bad file descriptor) [pid 1111] close(9) = -1 EBADF (Bad file descriptor) [pid 1111] close(10) = -1 EBADF (Bad file descriptor) [pid 1111] close(11) = -1 EBADF (Bad file descriptor) [pid 1111] close(12) = -1 EBADF (Bad file descriptor) [pid 1111] close(13) = -1 EBADF (Bad file descriptor) [pid 1111] close(14) = -1 EBADF (Bad file descriptor) [pid 1111] close(15) = -1 EBADF (Bad file descriptor) [pid 1111] close(16) = -1 EBADF (Bad file descriptor) [pid 1111] close(17) = -1 EBADF (Bad file descriptor) [pid 1111] close(18) = -1 EBADF (Bad file descriptor) [pid 1111] close(19 [pid 1112] close(3 [pid 1111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1121] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1125] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1121] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1125] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1114] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1121] <... futex resumed>) = 0 [pid 1112] <... close resumed>) = 0 [pid 1111] close(20 [pid 1125] <... futex resumed>) = 0 [pid 1121] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1114] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1112] close(4 [pid 1111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1125] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1114] <... futex resumed>) = 0 [pid 1112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1111] close(21 [pid 1114] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1112] close(5 [pid 1111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1111] close(22 [pid 1112] close(6 [pid 1111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1111] close(23 [pid 1112] close(7 [pid 1111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1111] close(24 [pid 1112] close(8 [pid 1111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1111] close(25 [pid 1112] close(9 [pid 1111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1111] close(26 [pid 1112] close(10 [pid 1111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1111] close(27 [pid 1112] close(11 [pid 1111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1111] close(28 [pid 1112] close(12 [pid 1111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1111] close(29 [pid 1112] close(13 [pid 1111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1112] close(14 [pid 1111] exit_group(0 [pid 1112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1113] <... futex resumed>) = -1 EBADF (Bad file descriptor) [pid 1124] <... futex resumed>) = ? [pid 1120] <... futex resumed>) = ? [pid 1130] <... futex resumed>) = ? [pid 1113] +++ exited with 0 +++ [pid 1112] close(15 [pid 1111] <... exit_group resumed>) = ? [pid 1130] +++ exited with 0 +++ [pid 1124] +++ exited with 0 +++ [pid 1120] +++ exited with 0 +++ [pid 1112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1111] +++ exited with 0 +++ [pid 1112] close(16) = -1 EBADF (Bad file descriptor) [pid 1112] close(17 [pid 378] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=122, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 1112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] restart_syscall(<... resuming interrupted clone ...> [pid 1112] close(18 [pid 378] <... restart_syscall resumed>) = 0 [pid 1112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1112] close(19) = -1 EBADF (Bad file descriptor) [pid 1112] close(20 [pid 378] umount2("./24", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1112] close(21 [pid 378] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1112] close(22 [pid 378] <... openat resumed>) = 3 [pid 1112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] fstat(3, [pid 1112] close(23 [pid 378] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 1112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1112] close(24 [pid 378] getdents64(3, [pid 1112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1112] close(25 [pid 378] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 1112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] umount2("./24/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1112] close(26) = -1 EBADF (Bad file descriptor) [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1112] close(27 [pid 378] lstat("./24/binderfs", [pid 1112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 1112] close(28 [pid 378] unlink("./24/binderfs" [pid 1112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] <... unlink resumed>) = 0 [pid 1112] close(29) = -1 EBADF (Bad file descriptor) [pid 378] umount2("./24/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1112] exit_group(0 [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1125] <... futex resumed>) = ? [pid 1121] <... futex resumed>) = ? [pid 1114] <... futex resumed>) = ? [pid 1131] <... futex resumed>) = ? [pid 1125] +++ exited with 0 +++ [pid 1112] <... exit_group resumed>) = ? [pid 1121] +++ exited with 0 +++ [pid 1131] +++ exited with 0 +++ [pid 1114] +++ exited with 0 +++ [pid 1112] +++ exited with 0 +++ [pid 382] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 378] lstat("./24/cgroup", [pid 382] umount2("./24", MNT_DETACH|UMOUNT_NOFOLLOW [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 378] unlink("./24/cgroup" [pid 382] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 382] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 378] <... unlink resumed>) = 0 [pid 382] getdents64(3, [pid 378] umount2("./24/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] umount2("./24/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./24/cgroup.net", [pid 382] lstat("./24/binderfs", [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 378] unlink("./24/cgroup.net" [pid 382] unlink("./24/binderfs") = 0 [pid 378] <... unlink resumed>) = 0 [pid 382] umount2("./24/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 378] umount2("./24/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] lstat("./24/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 382] unlink("./24/cgroup") = 0 [pid 382] umount2("./24/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./24/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] <... umount2 resumed>) = 0 [pid 382] unlink("./24/cgroup.net") = 0 [pid 382] umount2("./24/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 378] umount2("./24/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] umount2("./24/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./24/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 382] umount2("./24/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] openat(AT_FDCWD, "./24/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 382] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] getdents64(4, [pid 378] lstat("./24/file0", [pid 382] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 382] getdents64(4, [pid 378] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 382] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 382] close(4 [pid 378] umount2("./24/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] <... close resumed>) = 0 [pid 382] rmdir("./24/file0" [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] <... rmdir resumed>) = 0 [pid 378] openat(AT_FDCWD, "./24/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1116] close(3 [pid 382] umount2("./24/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 378] <... openat resumed>) = 4 [pid 1128] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1122] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1117] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1116] <... close resumed>) = 0 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 378] fstat(4, [pid 1128] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1122] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1117] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1116] close(4 [pid 382] lstat("./24/cgroup.cpu", [pid 378] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1128] <... futex resumed>) = 0 [pid 1122] <... futex resumed>) = 0 [pid 1117] <... futex resumed>) = 0 [pid 1116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] getdents64(4, [pid 1128] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1122] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1117] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1116] close(5 [pid 382] unlink("./24/cgroup.cpu" [pid 378] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 1116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... unlink resumed>) = 0 [pid 378] getdents64(4, [pid 1116] close(6 [pid 382] getdents64(3, [pid 378] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 1116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 378] close(4 [pid 1116] close(7 [pid 382] close(3 [pid 378] <... close resumed>) = 0 [pid 1116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... close resumed>) = 0 [pid 378] rmdir("./24/file0" [pid 1116] close(8 [pid 382] rmdir("./24" [pid 1116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... rmdir resumed>) = 0 [pid 378] <... rmdir resumed>) = 0 [pid 1116] close(9 [pid 382] mkdir("./25", 0777 [pid 378] umount2("./24/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... mkdir resumed>) = 0 [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1116] close(10 [pid 382] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 378] lstat("./24/cgroup.cpu", ./strace-static-x86_64: Process 1141 attached [pid 1116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1141] set_robust_list(0x5555564bb5e0, 24 [pid 382] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 127 [pid 1141] <... set_robust_list resumed>) = 0 [pid 1116] close(11 [pid 378] unlink("./24/cgroup.cpu" [pid 1141] chdir("./25" [pid 1116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1116] close(12 [pid 378] <... unlink resumed>) = 0 [pid 1141] <... chdir resumed>) = 0 [pid 1116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] getdents64(3, [pid 1141] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1116] close(13 [pid 1141] <... prctl resumed>) = 0 [pid 1116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 1141] setpgid(0, 0 [pid 1116] close(14 [pid 378] close(3 [pid 1141] <... setpgid resumed>) = 0 [pid 1116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1116] close(15 [pid 378] <... close resumed>) = 0 [pid 1141] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 1116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] rmdir("./24" [pid 1141] <... symlink resumed>) = 0 [pid 1116] close(16 [pid 378] <... rmdir resumed>) = 0 [pid 1141] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 1116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] mkdir("./25", 0777 [pid 1141] <... symlink resumed>) = 0 [pid 1116] close(17 [pid 378] <... mkdir resumed>) = 0 [pid 1116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1141] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 1116] close(18 [pid 378] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1141] <... symlink resumed>) = 0 [pid 1116] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 1142 attached [pid 1141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1116] close(19 [pid 1142] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 1141] <... openat resumed>) = 3 [pid 1116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 127 [pid 1142] chdir("./25" [pid 1141] write(3, "1000", 4 [pid 1116] close(20 [pid 1142] <... chdir resumed>) = 0 [pid 1141] <... write resumed>) = 4 [pid 1116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1142] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1141] close(3 [pid 1116] close(21 [pid 1142] <... prctl resumed>) = 0 [pid 1141] <... close resumed>) = 0 [pid 1116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1142] setpgid(0, 0 [pid 1141] symlink("/dev/binderfs", "./binderfs" [pid 1116] close(22 [pid 1142] <... setpgid resumed>) = 0 [pid 1142] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 1141] <... symlink resumed>) = 0 [pid 1116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1142] <... symlink resumed>) = 0 [pid 1141] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1116] close(23 [pid 1142] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 1141] <... futex resumed>) = 0 [pid 1116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1142] <... symlink resumed>) = 0 [pid 1141] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1116] close(24 [pid 1142] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 1141] <... mmap resumed>) = 0x7fc5797c0000 [pid 1116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1142] <... symlink resumed>) = 0 [pid 1141] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 1116] close(25 [pid 1142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1141] <... mprotect resumed>) = 0 [pid 1116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1142] <... openat resumed>) = 3 [pid 1142] write(3, "1000", 4 [pid 1141] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1116] close(26 [pid 1142] <... write resumed>) = 4 [pid 1142] close(3./strace-static-x86_64: Process 1143 attached ) = 0 [pid 1116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1143] set_robust_list(0x7fc5797e09e0, 24 [pid 1142] symlink("/dev/binderfs", "./binderfs" [pid 1141] <... clone resumed>, parent_tid=[128], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 128 [pid 1143] <... set_robust_list resumed>) = 0 [pid 1142] <... symlink resumed>) = 0 [pid 1141] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1116] close(27 [pid 1143] mkdirat(AT_FDCWD, "./file0", 000 [pid 1142] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1141] <... futex resumed>) = 0 [pid 1116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1143] <... mkdirat resumed>) = 0 [pid 1142] <... futex resumed>) = 0 [pid 1141] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1116] close(28 [pid 1143] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1142] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1143] <... futex resumed>) = 0 [pid 1142] <... mmap resumed>) = 0x7fc5797c0000 [pid 1141] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1116] close(29 [pid 1143] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1142] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 1143] <... openat resumed>) = 3 [pid 1142] <... mprotect resumed>) = 0 [pid 1141] <... futex resumed>) = 0 [pid 1116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1143] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1142] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1141] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1144 attached [pid 1143] <... futex resumed>) = 0 [pid 1116] exit_group(0 [pid 1141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1144] set_robust_list(0x7fc5797e09e0, 24 [pid 1143] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1142] <... clone resumed>, parent_tid=[128], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 128 [pid 1128] <... futex resumed>) = ? [pid 1141] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1122] <... futex resumed>) = ? [pid 1133] <... futex resumed>) = ? [pid 1117] <... futex resumed>) = ? [pid 1116] <... exit_group resumed>) = ? [pid 1144] <... set_robust_list resumed>) = 0 [pid 1143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1142] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1141] <... futex resumed>) = 0 [pid 1133] +++ exited with 0 +++ [pid 1128] +++ exited with 0 +++ [pid 1122] +++ exited with 0 +++ [pid 1117] +++ exited with 0 +++ [pid 1143] getresgid( [pid 1142] <... futex resumed>) = 0 [pid 1143] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1142] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1143] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1143] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1116] +++ exited with 0 +++ [pid 1144] mkdirat(AT_FDCWD, "./file0", 000 [pid 1141] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 381] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1144] <... mkdirat resumed>) = 0 [pid 1141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1144] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1141] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1144] <... futex resumed>) = 1 [pid 1143] <... futex resumed>) = 0 [pid 1142] <... futex resumed>) = 0 [pid 1141] <... futex resumed>) = 1 [pid 1144] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1143] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1142] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1141] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1143] <... mount resumed>) = 0 [pid 1142] <... futex resumed>) = 0 [pid 1143] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1142] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1143] <... futex resumed>) = 0 [pid 1141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1135] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1143] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1135] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1141] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1135] <... futex resumed>) = 0 [pid 1143] <... futex resumed>) = 0 [pid 1141] <... futex resumed>) = 1 [pid 1135] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1144] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1143] read(3, [pid 1141] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1135] <... mmap resumed>) = 0x7fc57975d000 [pid 1144] <... openat resumed>) = 3 [pid 1143] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1135] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 1144] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1143] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 1144] <... futex resumed>) = 1 [pid 1143] <... write resumed>) = 80 [pid 1142] <... futex resumed>) = 0 [pid 1135] <... mprotect resumed>) = 0 [pid 381] umount2("./24", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1144] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1143] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1142] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1135] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1143] <... futex resumed>) = 1 [pid 1142] <... futex resumed>) = 0 [pid 1141] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1145 attached [pid 1144] getresgid( [pid 1143] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1142] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1141] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1118] close(3 [pid 381] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1145] set_robust_list(0x7fc57977d9e0, 24 [pid 1144] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1141] <... futex resumed>) = 0 [pid 1135] <... clone resumed>, parent_tid=[131], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 131 [pid 1129] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1123] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1145] <... set_robust_list resumed>) = 0 [pid 1144] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1143] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1141] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1135] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1129] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1123] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1119] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1118] <... close resumed>) = 0 [pid 381] <... openat resumed>) = 3 [pid 1145] read(3, [pid 1144] <... futex resumed>) = 1 [pid 1142] <... futex resumed>) = 0 [pid 1135] <... futex resumed>) = 0 [pid 1129] <... futex resumed>) = 0 [pid 1123] <... futex resumed>) = 0 [pid 1119] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1118] close(4 [pid 381] fstat(3, [pid 1145] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1144] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1142] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1135] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1129] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1123] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1119] <... futex resumed>) = 0 [pid 1118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 1145] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1142] <... futex resumed>) = 0 [pid 1119] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1118] close(5 [pid 1145] <... write resumed>) = 144 [pid 1144] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1142] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1137] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 381] getdents64(3, [pid 1118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1145] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1137] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1145] <... futex resumed>) = 1 [pid 1137] <... futex resumed>) = 0 [pid 1145] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1137] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1144] <... mount resumed>) = 0 [pid 381] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 1118] close(6 [pid 1135] <... futex resumed>) = 0 [pid 1118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1135] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] umount2("./24/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1118] close(7 [pid 1137] <... futex resumed>) = 0 [pid 1135] <... futex resumed>) = 1 [pid 1144] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1137] read(3, [pid 1135] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1144] <... futex resumed>) = 1 [pid 1142] <... futex resumed>) = 0 [pid 1137] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x82\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1118] close(8 [pid 381] lstat("./24/binderfs", [pid 1144] read(3, [pid 1142] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1137] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 1144] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1142] <... futex resumed>) = 0 [pid 1137] <... futex resumed>) = 1 [pid 1135] <... futex resumed>) = 0 [pid 1118] close(9 [pid 381] unlink("./24/binderfs" [pid 1144] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 1142] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1137] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1135] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1135] <... futex resumed>) = 0 [pid 1118] close(10 [pid 381] <... unlink resumed>) = 0 [pid 1144] <... write resumed>) = 80 [pid 1137] read(3, [pid 1144] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1135] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] umount2("./24/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1144] <... futex resumed>) = 1 [pid 1142] <... futex resumed>) = 0 [pid 1137] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1118] close(11 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1144] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1142] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1137] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] lstat("./24/cgroup", [pid 1144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1142] <... futex resumed>) = 0 [pid 1137] <... write resumed>) = 144 [pid 1118] close(12 [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 1144] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1142] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1137] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] unlink("./24/cgroup" [pid 1137] <... futex resumed>) = 1 [pid 1135] <... futex resumed>) = 0 [pid 1118] close(13 [pid 381] <... unlink resumed>) = 0 [pid 1118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1137] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1135] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] umount2("./24/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1118] close(14 [pid 1137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1135] <... futex resumed>) = 0 [pid 1118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1137] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1135] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1118] close(15 [pid 381] lstat("./24/cgroup.net", [pid 1118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1118] close(16 [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] unlink("./24/cgroup.net" [pid 1118] close(17 [pid 381] <... unlink resumed>) = 0 [pid 1118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] umount2("./24/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1118] close(18) = -1 EBADF (Bad file descriptor) [pid 1118] close(19) = -1 EBADF (Bad file descriptor) [pid 381] <... umount2 resumed>) = 0 [pid 1118] close(20) = -1 EBADF (Bad file descriptor) [pid 381] umount2("./24/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1118] close(21 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] lstat("./24/file0", [pid 1118] close(22 [pid 381] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] umount2("./24/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1118] close(23) = -1 EBADF (Bad file descriptor) [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1118] close(24 [pid 381] openat(AT_FDCWD, "./24/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1118] close(25 [pid 381] <... openat resumed>) = 4 [pid 1118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] fstat(4, [pid 1118] close(26) = -1 EBADF (Bad file descriptor) [pid 381] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1118] close(27 [pid 381] getdents64(4, [pid 1118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1118] close(28 [pid 381] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 1118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] getdents64(4, [pid 1118] close(29 [pid 381] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 1118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(4 [pid 1118] exit_group(0 [pid 381] <... close resumed>) = 0 [pid 1119] <... futex resumed>) = ? [pid 381] rmdir("./24/file0" [pid 1129] <... futex resumed>) = -1 (errno 18446744073709551532) [pid 1123] <... futex resumed>) = ? [pid 1119] +++ exited with 0 +++ [pid 381] <... rmdir resumed>) = 0 [pid 1134] <... futex resumed>) = ? [pid 1129] +++ exited with 0 +++ [pid 1123] +++ exited with 0 +++ [pid 1118] <... exit_group resumed>) = ? [pid 1134] +++ exited with 0 +++ [pid 1118] +++ exited with 0 +++ [pid 381] umount2("./24/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./24/cgroup.cpu", [pid 379] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] umount2("./24", MNT_DETACH|UMOUNT_NOFOLLOW [pid 381] unlink("./24/cgroup.cpu" [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 381] <... unlink resumed>) = 0 [pid 379] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 381] getdents64(3, [pid 379] <... openat resumed>) = 3 [pid 381] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 379] fstat(3, [pid 381] close(3 [pid 379] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 381] <... close resumed>) = 0 [pid 381] rmdir("./24" [pid 379] getdents64(3, [pid 381] <... rmdir resumed>) = 0 [pid 379] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 381] mkdir("./25", 0777 [pid 379] umount2("./24/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 381] <... mkdir resumed>) = 0 [pid 381] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 1146 attached [pid 379] lstat("./24/binderfs", [pid 1146] set_robust_list(0x5555564bb5e0, 24 [pid 381] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 127 [pid 1146] <... set_robust_list resumed>) = 0 [pid 379] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 1146] chdir("./25" [pid 379] unlink("./24/binderfs" [pid 1146] <... chdir resumed>) = 0 [pid 1146] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 379] <... unlink resumed>) = 0 [pid 1146] setpgid(0, 0 [pid 379] umount2("./24/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1146] <... setpgid resumed>) = 0 [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1146] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 379] lstat("./24/cgroup", [pid 1146] <... symlink resumed>) = 0 [pid 1146] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 379] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 1146] <... symlink resumed>) = 0 [pid 379] unlink("./24/cgroup" [pid 1146] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 379] <... unlink resumed>) = 0 [pid 1146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 379] umount2("./24/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1146] <... openat resumed>) = 3 [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1146] write(3, "1000", 4 [pid 379] lstat("./24/cgroup.net", [pid 1146] <... write resumed>) = 4 [pid 1146] close(3 [pid 379] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1146] <... close resumed>) = 0 [pid 379] unlink("./24/cgroup.net" [pid 1146] symlink("/dev/binderfs", "./binderfs") = 0 [pid 379] <... unlink resumed>) = 0 [pid 1146] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] umount2("./24/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1146] <... futex resumed>) = 0 [pid 1146] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1146] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1146] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[128], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 128 [pid 1146] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1146] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] <... umount2 resumed>) = 0 ./strace-static-x86_64: Process 1147 attached [pid 1147] set_robust_list(0x7fc5797e09e0, 24 [pid 379] umount2("./24/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1147] <... set_robust_list resumed>) = 0 [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1147] mkdirat(AT_FDCWD, "./file0", 000 [pid 379] lstat("./24/file0", [pid 1147] <... mkdirat resumed>) = 0 [pid 379] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1147] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] umount2("./24/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1147] <... futex resumed>) = 1 [pid 1146] <... futex resumed>) = 0 [pid 1147] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1146] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1146] <... futex resumed>) = 0 [pid 1147] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1146] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] openat(AT_FDCWD, "./24/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1147] <... openat resumed>) = 3 [pid 1147] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... openat resumed>) = 4 [pid 1147] <... futex resumed>) = 1 [pid 1146] <... futex resumed>) = 0 [pid 379] fstat(4, [pid 1147] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1146] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1146] <... futex resumed>) = 0 [pid 379] getdents64(4, [pid 1147] getresgid( [pid 1146] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 1147] <... getresgid resumed>[0], [0], [0]) = 0 [pid 379] getdents64(4, [pid 1147] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 1147] <... futex resumed>) = 1 [pid 1146] <... futex resumed>) = 0 [pid 379] close(4 [pid 1147] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1146] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1146] <... futex resumed>) = 0 [pid 379] <... close resumed>) = 0 [pid 1147] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1146] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] rmdir("./24/file0" [pid 1147] <... mount resumed>) = 0 [pid 379] <... rmdir resumed>) = 0 [pid 379] umount2("./24/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1147] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1147] <... futex resumed>) = 1 [pid 1146] <... futex resumed>) = 0 [pid 379] lstat("./24/cgroup.cpu", [pid 1147] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1146] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1146] <... futex resumed>) = 0 [pid 379] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1146] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1147] read(3, [pid 379] unlink("./24/cgroup.cpu" [pid 1147] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1147] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 379] <... unlink resumed>) = 0 [pid 1147] <... write resumed>) = 80 [pid 379] getdents64(3, [pid 1147] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 1147] <... futex resumed>) = 1 [pid 1146] <... futex resumed>) = 0 [pid 379] close(3 [pid 1147] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1146] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1146] <... futex resumed>) = 0 [pid 379] <... close resumed>) = 0 [pid 1147] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1146] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] rmdir("./24") = 0 [pid 379] mkdir("./25", 0777) = 0 [pid 379] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1148 attached [pid 1148] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 379] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 127 [pid 1148] chdir("./25") = 0 [pid 1148] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1148] setpgid(0, 0) = 0 [pid 1148] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 1148] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 1148] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 1148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1148] write(3, "1000", 4) = 4 [pid 1148] close(3) = 0 [pid 1148] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1148] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1148] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1148] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1148] clone(child_stack=0x7fc5797e03f0, 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 1149 attached [pid 1149] set_robust_list(0x7fc5797e09e0, 24 [pid 1148] <... clone resumed>, parent_tid=[128], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 128 [pid 1149] <... set_robust_list resumed>) = 0 [pid 1148] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1149] mkdirat(AT_FDCWD, "./file0", 000 [pid 1148] <... futex resumed>) = 0 [pid 1148] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1149] <... mkdirat resumed>) = 0 [pid 1149] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1148] <... futex resumed>) = 0 [pid 1149] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1148] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1149] <... openat resumed>) = 3 [pid 1148] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1149] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1149] <... futex resumed>) = 0 [pid 1148] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1149] getresgid( [pid 1148] <... futex resumed>) = 0 [pid 1149] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1148] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1149] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1149] <... futex resumed>) = 0 [pid 1148] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1149] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1148] <... futex resumed>) = 0 [pid 1148] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1149] <... mount resumed>) = 0 [pid 1149] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1148] <... futex resumed>) = 0 [pid 1149] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1148] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1148] <... futex resumed>) = 0 [pid 1149] read(3, [pid 1148] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1149] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1149] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1149] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1148] <... futex resumed>) = 0 [pid 1149] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1148] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1148] <... futex resumed>) = 0 [pid 1149] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1148] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1141] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1141] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1141] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1141] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1141] clone(child_stack=0x7fc5797bf3f0, 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 1150 attached [pid 1150] set_robust_list(0x7fc5797bf9e0, 24 [pid 1141] <... clone resumed>, parent_tid=[129], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 129 [pid 1150] <... set_robust_list resumed>) = 0 [pid 1141] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1150] mkdir("./file0/file1/../file0/file0", 000 [pid 1141] <... futex resumed>) = 0 [pid 1141] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1142] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1142] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1142] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1142] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1135] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1142] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1135] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1142] <... mmap resumed>) = 0x7fc57979f000 [pid 1142] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 1135] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1142] <... mprotect resumed>) = 0 [pid 1135] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1142] clone(child_stack=0x7fc5797bf3f0, 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 1151 attached [pid 1145] <... futex resumed>) = 0 [pid 1135] <... futex resumed>) = 1 [pid 1151] set_robust_list(0x7fc5797bf9e0, 24 [pid 1145] read(3, [pid 1142] <... clone resumed>, parent_tid=[129], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 129 [pid 1135] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1151] <... set_robust_list resumed>) = 0 [pid 1145] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1142] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1151] mkdir("./file0/file1/../file0/file0", 000 [pid 1145] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1142] <... futex resumed>) = 0 [pid 1145] <... futex resumed>) = 1 [pid 1142] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1135] <... futex resumed>) = 0 [pid 1145] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1146] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1146] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1146] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1146] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1146] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1146] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1146] clone(child_stack=0x7fc5797bf3f0, 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 1152 attached [pid 1152] set_robust_list(0x7fc5797bf9e0, 24 [pid 1146] <... clone resumed>, parent_tid=[129], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 129 [pid 1152] <... set_robust_list resumed>) = 0 [pid 1146] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1152] mkdir("./file0/file1/../file0/file0", 000 [pid 1146] <... futex resumed>) = 0 [pid 1146] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1126] close(3 [pid 1136] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1132] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1127] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1126] <... close resumed>) = 0 [pid 1136] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1132] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1127] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1126] close(4 [pid 1136] <... futex resumed>) = 0 [pid 1132] <... futex resumed>) = 0 [pid 1127] <... futex resumed>) = 0 [pid 1126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1136] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1132] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1127] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1126] close(5) = -1 EBADF (Bad file descriptor) [pid 1126] close(6) = -1 EBADF (Bad file descriptor) [pid 1126] close(7) = -1 EBADF (Bad file descriptor) [pid 1126] close(8) = -1 EBADF (Bad file descriptor) [pid 1126] close(9) = -1 EBADF (Bad file descriptor) [pid 1126] close(10) = -1 EBADF (Bad file descriptor) [pid 1126] close(11) = -1 EBADF (Bad file descriptor) [pid 1126] close(12) = -1 EBADF (Bad file descriptor) [pid 1126] close(13) = -1 EBADF (Bad file descriptor) [pid 1126] close(14) = -1 EBADF (Bad file descriptor) [pid 1126] close(15) = -1 EBADF (Bad file descriptor) [pid 1126] close(16) = -1 EBADF (Bad file descriptor) [pid 1126] close(17) = -1 EBADF (Bad file descriptor) [pid 1126] close(18) = -1 EBADF (Bad file descriptor) [pid 1126] close(19) = -1 EBADF (Bad file descriptor) [pid 1126] close(20) = -1 EBADF (Bad file descriptor) [pid 1126] close(21) = -1 EBADF (Bad file descriptor) [pid 1126] close(22) = -1 EBADF (Bad file descriptor) [pid 1126] close(23) = -1 EBADF (Bad file descriptor) [pid 1126] close(24) = -1 EBADF (Bad file descriptor) [pid 1126] close(25 [pid 1148] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1148] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1148] <... futex resumed>) = 0 [pid 1126] close(26 [pid 1148] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1148] <... mmap resumed>) = 0x7fc57979f000 [pid 1126] close(27 [pid 1148] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 1126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1148] <... mprotect resumed>) = 0 [pid 1126] close(28) = -1 EBADF (Bad file descriptor) [pid 1148] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1126] close(29) = -1 EBADF (Bad file descriptor) [pid 1126] exit_group(0./strace-static-x86_64: Process 1153 attached [pid 1138] <... futex resumed>) = ? [pid 1136] <... futex resumed>) = ? [pid 1132] <... futex resumed>) = ? [pid 1127] <... futex resumed>) = ? [pid 1126] <... exit_group resumed>) = ? [pid 1153] set_robust_list(0x7fc5797bf9e0, 24 [pid 1148] <... clone resumed>, parent_tid=[129], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 129 [pid 1138] +++ exited with 0 +++ [pid 1136] +++ exited with 0 +++ [pid 1132] +++ exited with 0 +++ [pid 1127] +++ exited with 0 +++ [pid 1126] +++ exited with 0 +++ [pid 1153] <... set_robust_list resumed>) = 0 [pid 1148] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1153] mkdir("./file0/file1/../file0/file0", 000 [pid 1148] <... futex resumed>) = 0 [pid 383] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1148] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] umount2("./24", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 383] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 383] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 383] umount2("./24/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./24/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 383] unlink("./24/binderfs") = 0 [pid 383] umount2("./24/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./24/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 383] unlink("./24/cgroup") = 0 [pid 383] umount2("./24/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./24/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] unlink("./24/cgroup.net") = 0 [pid 383] umount2("./24/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 383] umount2("./24/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./24/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 383] umount2("./24/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] openat(AT_FDCWD, "./24/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 383] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 383] getdents64(4, [pid 1141] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 383] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 1141] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 383] getdents64(4, [pid 1141] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 383] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 1141] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 383] close(4 [pid 1141] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 383] <... close resumed>) = 0 [pid 1141] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] rmdir("./24/file0" [pid 1141] <... futex resumed>) = 0 [pid 1141] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1141] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1141] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 383] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 1154 attached [pid 383] umount2("./24/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1154] set_robust_list(0x7fc57979e9e0, 24 [pid 1141] <... clone resumed>, parent_tid=[130], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 130 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1154] <... set_robust_list resumed>) = 0 [pid 1141] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] lstat("./24/cgroup.cpu", [pid 1154] stat("./file0", [pid 1141] <... futex resumed>) = 0 [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1141] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] unlink("./24/cgroup.cpu") = 0 [pid 383] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 383] close(3) = 0 [pid 383] rmdir("./24") = 0 [pid 383] mkdir("./25", 0777) = 0 [pid 383] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1155 attached [pid 1155] set_robust_list(0x5555564bb5e0, 24 [pid 383] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 127 [pid 1155] <... set_robust_list resumed>) = 0 [pid 1155] chdir("./25") = 0 [pid 1155] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1155] setpgid(0, 0) = 0 [pid 1155] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 1155] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 1155] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 1155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1142] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1155] write(3, "1000", 4 [pid 1142] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1155] <... write resumed>) = 4 [pid 1155] close(3 [pid 1142] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1155] <... close resumed>) = 0 [pid 1142] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1155] symlink("/dev/binderfs", "./binderfs" [pid 1142] <... futex resumed>) = 0 [pid 1155] <... symlink resumed>) = 0 [pid 1142] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1155] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1142] <... mmap resumed>) = 0x7fc57977e000 [pid 1155] <... futex resumed>) = 0 [pid 1142] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 1155] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1142] <... mprotect resumed>) = 0 [pid 1155] <... mmap resumed>) = 0x7fc5797c0000 [pid 1142] clone(child_stack=0x7fc57979e3f0, 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 1156 attached [pid 1155] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 1156] set_robust_list(0x7fc57979e9e0, 24 [pid 1155] <... mprotect resumed>) = 0 [pid 1142] <... clone resumed>, parent_tid=[130], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 130 [pid 1156] <... set_robust_list resumed>) = 0 [pid 1155] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1142] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1157 attached [pid 1156] stat("./file0", [pid 1142] <... futex resumed>) = 0 [pid 1157] set_robust_list(0x7fc5797e09e0, 24 [pid 1155] <... clone resumed>, parent_tid=[128], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 128 [pid 1142] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1157] <... set_robust_list resumed>) = 0 [pid 1155] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1157] mkdirat(AT_FDCWD, "./file0", 000 [pid 1155] <... futex resumed>) = 0 [pid 1155] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1157] <... mkdirat resumed>) = 0 [pid 1157] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1155] <... futex resumed>) = 0 [pid 1157] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1155] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1155] <... futex resumed>) = 0 [pid 1157] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1155] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1157] <... openat resumed>) = 3 [pid 1157] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1155] <... futex resumed>) = 0 [pid 1157] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1155] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1155] <... futex resumed>) = 0 [pid 1157] getresgid( [pid 1155] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1157] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1157] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1155] <... futex resumed>) = 0 [pid 1157] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1155] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1155] <... futex resumed>) = 0 [pid 1157] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1155] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1157] <... mount resumed>) = 0 [pid 1157] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1155] <... futex resumed>) = 0 [pid 1157] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1155] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1155] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1157] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1157] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1157] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1155] <... futex resumed>) = 0 [pid 1157] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1155] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1155] <... futex resumed>) = 0 [pid 1157] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1155] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1146] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1146] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1146] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1146] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1146] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1146] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1146] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1146] clone(child_stack=0x7fc57979e3f0, 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 1158 attached [pid 1158] set_robust_list(0x7fc57979e9e0, 24 [pid 1146] <... clone resumed>, parent_tid=[130], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 130 [pid 1158] <... set_robust_list resumed>) = 0 [pid 1146] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1158] stat("./file0", [pid 1146] <... futex resumed>) = 0 [pid 1146] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1148] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1148] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1148] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1148] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1148] clone(child_stack=0x7fc57979e3f0, 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 1159 attached [pid 1159] set_robust_list(0x7fc57979e9e0, 24 [pid 1148] <... clone resumed>, parent_tid=[130], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 130 [pid 1159] <... set_robust_list resumed>) = 0 [pid 1148] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1159] stat("./file0", [pid 1148] <... futex resumed>) = 0 [pid 1148] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1141] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1141] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1141] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1141] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1141] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1141] clone(child_stack=0x7fc57977d3f0, 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 1160 attached [pid 1160] set_robust_list(0x7fc57977d9e0, 24 [pid 1141] <... clone resumed>, parent_tid=[131], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 131 [pid 1160] <... set_robust_list resumed>) = 0 [pid 1141] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1160] read(3, [pid 1141] <... futex resumed>) = 0 [pid 1160] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1160] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1141] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1160] <... write resumed>) = 144 [pid 1143] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1160] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1143] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1160] <... futex resumed>) = 1 [pid 1143] <... futex resumed>) = 0 [pid 1141] <... futex resumed>) = 0 [pid 1160] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1143] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1141] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1141] <... futex resumed>) = 0 [pid 1143] read(3, [pid 1141] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1143] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x82\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1143] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1141] <... futex resumed>) = 0 [pid 1143] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1141] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1141] <... futex resumed>) = 0 [pid 1143] read(3, [pid 1141] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1143] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1143] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1143] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1141] <... futex resumed>) = 0 [pid 1143] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1141] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1141] <... futex resumed>) = 0 [pid 1143] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1141] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1142] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1142] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1142] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1142] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1142] clone(child_stack=0x7fc57977d3f0, 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 1161 attached [pid 1161] set_robust_list(0x7fc57977d9e0, 24 [pid 1142] <... clone resumed>, parent_tid=[131], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 131 [pid 1161] <... set_robust_list resumed>) = 0 [pid 1142] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1161] read(3, [pid 1142] <... futex resumed>) = 0 [pid 1161] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1142] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1161] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1144] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1161] <... write resumed>) = 144 [pid 1144] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1161] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1144] <... futex resumed>) = 0 [pid 1161] <... futex resumed>) = 1 [pid 1144] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1161] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1142] <... futex resumed>) = 0 [pid 1142] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1144] <... futex resumed>) = 0 [pid 1142] <... futex resumed>) = 1 [pid 1144] read(3, [pid 1142] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1144] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x82\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1144] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1142] <... futex resumed>) = 0 [pid 1144] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1142] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1142] <... futex resumed>) = 0 [pid 1144] read(3, [pid 1142] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1144] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1144] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1144] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1142] <... futex resumed>) = 0 [pid 1144] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1142] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1142] <... futex resumed>) = 0 [pid 1144] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1142] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1155] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1155] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1155] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1155] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1155] clone(child_stack=0x7fc5797bf3f0, 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 1162 attached [pid 1162] set_robust_list(0x7fc5797bf9e0, 24 [pid 1155] <... clone resumed>, parent_tid=[129], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 129 [pid 1162] <... set_robust_list resumed>) = 0 [pid 1155] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1162] mkdir("./file0/file1/../file0/file0", 000 [pid 1155] <... futex resumed>) = 0 [pid 1155] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1146] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1146] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1146] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1146] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1146] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1146] clone(child_stack=0x7fc57977d3f0, 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 1163 attached [pid 1163] set_robust_list(0x7fc57977d9e0, 24 [pid 1146] <... clone resumed>, parent_tid=[131], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 131 [pid 1163] <... set_robust_list resumed>) = 0 [pid 1146] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1163] read(3, [pid 1146] <... futex resumed>) = 0 [pid 1163] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1146] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1163] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1147] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1163] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1147] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1163] <... futex resumed>) = 1 [pid 1147] <... futex resumed>) = 0 [pid 1146] <... futex resumed>) = 0 [pid 1163] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1147] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1146] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1146] <... futex resumed>) = 0 [pid 1147] read(3, [pid 1146] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1147] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x82\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1147] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1146] <... futex resumed>) = 0 [pid 1147] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1146] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1146] <... futex resumed>) = 0 [pid 1147] read(3, [pid 1146] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1147] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1147] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1147] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1146] <... futex resumed>) = 0 [pid 1147] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1146] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1147] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1146] <... futex resumed>) = 0 [pid 1146] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1135] close(3 [pid 1139] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1140] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1139] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1137] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1135] <... close resumed>) = 0 [pid 1140] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1139] <... futex resumed>) = 0 [pid 1137] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1135] close(4 [pid 1140] <... futex resumed>) = 0 [pid 1139] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1137] <... futex resumed>) = 0 [pid 1135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1148] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1140] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1137] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1135] close(5 [pid 1148] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1135] close(6 [pid 1148] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1148] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1135] close(7) = -1 EBADF (Bad file descriptor) [pid 1148] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1135] close(8 [pid 1148] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1148] <... futex resumed>) = 0 [pid 1135] close(9 [pid 1148] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1148] <... mmap resumed>) = 0x7fc57975d000 [pid 1135] close(10 [pid 1148] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 1135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1148] <... mprotect resumed>) = 0 [pid 1135] close(11 [pid 1148] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1135] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 1164 attached [pid 1135] close(12 [pid 1164] set_robust_list(0x7fc57977d9e0, 24 [pid 1148] <... clone resumed>, parent_tid=[131], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 131 [pid 1135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1164] <... set_robust_list resumed>) = 0 [pid 1148] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1135] close(13 [pid 1164] read(3, [pid 1148] <... futex resumed>) = 0 [pid 1135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1135] close(14 [pid 1148] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1164] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1164] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1135] close(15 [pid 1164] <... write resumed>) = 144 [pid 1149] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1164] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1149] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1135] close(16 [pid 1164] <... futex resumed>) = 1 [pid 1149] <... futex resumed>) = 0 [pid 1148] <... futex resumed>) = 0 [pid 1135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1164] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1149] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1148] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1135] close(17 [pid 1149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1148] <... futex resumed>) = 0 [pid 1135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1149] read(3, [pid 1148] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1135] close(18 [pid 1149] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x82\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1149] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1135] close(19 [pid 1149] <... futex resumed>) = 1 [pid 1148] <... futex resumed>) = 0 [pid 1135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1149] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1148] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1135] close(20 [pid 1149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1148] <... futex resumed>) = 0 [pid 1135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1149] read(3, [pid 1148] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1135] close(21 [pid 1149] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1149] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1135] close(22 [pid 1149] <... write resumed>) = 144 [pid 1135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1149] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1135] close(23 [pid 1149] <... futex resumed>) = 1 [pid 1148] <... futex resumed>) = 0 [pid 1135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1149] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1148] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1135] close(24 [pid 1149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1148] <... futex resumed>) = 0 [pid 1135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1149] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1148] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1135] close(25) = -1 EBADF (Bad file descriptor) [pid 1135] close(26) = -1 EBADF (Bad file descriptor) [pid 1135] close(27) = -1 EBADF (Bad file descriptor) [pid 1135] close(28) = -1 EBADF (Bad file descriptor) [pid 1135] close(29) = -1 EBADF (Bad file descriptor) [pid 1135] exit_group(0 [pid 1145] <... futex resumed>) = ? [pid 1140] <... futex resumed>) = ? [pid 1139] <... futex resumed>) = ? [pid 1137] <... futex resumed>) = ? [pid 1135] <... exit_group resumed>) = ? [pid 1145] +++ exited with 0 +++ [pid 1140] +++ exited with 0 +++ [pid 1139] +++ exited with 0 +++ [pid 1137] +++ exited with 0 +++ [pid 1135] +++ exited with 0 +++ [pid 380] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=127, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 380] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 380] umount2("./25", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 380] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 380] umount2("./25/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./25/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 380] unlink("./25/binderfs" [pid 1141] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 380] <... unlink resumed>) = 0 [pid 1141] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 380] umount2("./25/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1141] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 380] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1141] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] lstat("./25/cgroup", [pid 1160] <... futex resumed>) = 0 [pid 1141] <... futex resumed>) = 1 [pid 380] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 1160] read(3, [pid 1141] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] unlink("./25/cgroup" [pid 1160] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 380] <... unlink resumed>) = 0 [pid 1160] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] umount2("./25/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1160] <... futex resumed>) = 1 [pid 1141] <... futex resumed>) = 0 [pid 380] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1160] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 380] lstat("./25/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./25/cgroup.net") = 0 [pid 380] umount2("./25/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 380] umount2("./25/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./25/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] umount2("./25/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./25/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 380] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 380] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 380] close(4) = 0 [pid 380] rmdir("./25/file0") = 0 [pid 380] umount2("./25/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./25/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./25/cgroup.cpu") = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 380] close(3) = 0 [pid 380] rmdir("./25") = 0 [pid 380] mkdir("./26", 0777) = 0 [pid 380] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1165 attached , child_tidptr=0x5555564bb5d0) = 132 [pid 1165] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 1165] chdir("./26") = 0 [pid 1165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1165] setpgid(0, 0) = 0 [pid 1165] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 1165] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 1165] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 1142] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1142] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1165] <... openat resumed>) = 3 [pid 1142] <... futex resumed>) = 1 [pid 1165] write(3, "1000", 4 [pid 1161] <... futex resumed>) = 0 [pid 1142] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1165] <... write resumed>) = 4 [pid 1161] read(3, [pid 1165] close(3 [pid 1161] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1165] <... close resumed>) = 0 [pid 1161] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1165] symlink("/dev/binderfs", "./binderfs" [pid 1161] <... futex resumed>) = 1 [pid 1142] <... futex resumed>) = 0 [pid 1165] <... symlink resumed>) = 0 [pid 1161] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1165] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1165] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 1155] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1165] <... mprotect resumed>) = 0 [pid 1155] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1165] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1155] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 1166 attached ) = 0x7fc57977e000 [pid 1166] set_robust_list(0x7fc5797e09e0, 24 [pid 1165] <... clone resumed>, parent_tid=[133], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 133 [pid 1155] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 1166] <... set_robust_list resumed>) = 0 [pid 1165] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1155] <... mprotect resumed>) = 0 [pid 1166] mkdirat(AT_FDCWD, "./file0", 000 [pid 1165] <... futex resumed>) = 0 [pid 1155] clone(child_stack=0x7fc57979e3f0, 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 1167 attached [pid 1166] <... mkdirat resumed>) = 0 [pid 1165] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1167] set_robust_list(0x7fc57979e9e0, 24 [pid 1166] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1155] <... clone resumed>, parent_tid=[130], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 130 [pid 1167] <... set_robust_list resumed>) = 0 [pid 1166] <... futex resumed>) = 0 [pid 1165] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1155] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1167] stat("./file0", [pid 1166] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1165] <... futex resumed>) = 0 [pid 1155] <... futex resumed>) = 0 [pid 1166] <... openat resumed>) = 3 [pid 1165] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1155] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1166] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1166] <... futex resumed>) = 0 [pid 1165] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1166] getresgid( [pid 1165] <... futex resumed>) = 0 [pid 1166] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1165] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1166] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1166] <... futex resumed>) = 0 [pid 1165] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1166] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1165] <... futex resumed>) = 0 [pid 1166] <... mount resumed>) = 0 [pid 1166] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1165] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1166] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1165] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1166] <... futex resumed>) = 0 [pid 1165] <... futex resumed>) = 1 [pid 1166] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1165] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1166] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1166] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1165] <... futex resumed>) = 0 [pid 1166] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1165] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1165] <... futex resumed>) = 0 [pid 1166] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1165] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1146] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1146] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1146] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1146] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1146] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1163] <... futex resumed>) = 0 [pid 1146] <... futex resumed>) = 1 [pid 1163] read(3, [pid 1146] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1163] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1163] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1146] <... futex resumed>) = 0 [pid 1163] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1148] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1148] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1148] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1148] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1148] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1164] <... futex resumed>) = 0 [pid 1164] read(3, [pid 1148] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1164] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1164] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1148] <... futex resumed>) = 0 [pid 1164] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1155] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1155] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1155] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1155] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1155] clone(child_stack=0x7fc57977d3f0, 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 1168 attached [pid 1168] set_robust_list(0x7fc57977d9e0, 24) = 0 [pid 1168] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1155] <... clone resumed>, parent_tid=[131], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 131 [pid 1155] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1168] <... futex resumed>) = 0 [pid 1155] <... futex resumed>) = 1 [pid 1168] read(3, "\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1168] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1157] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1168] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1157] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1168] <... futex resumed>) = 0 [pid 1157] <... futex resumed>) = 0 [pid 1168] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1157] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1165] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1165] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1155] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1165] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1155] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1165] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1157] <... futex resumed>) = 0 [pid 1155] <... futex resumed>) = 1 ./strace-static-x86_64: Process 1169 attached [pid 1169] set_robust_list(0x7fc5797bf9e0, 24 [pid 1165] <... clone resumed>, parent_tid=[134], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 134 [pid 1157] read(3, [pid 1155] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1169] <... set_robust_list resumed>) = 0 [pid 1169] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1165] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1157] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x82\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1169] <... futex resumed>) = 0 [pid 1165] <... futex resumed>) = 1 [pid 1169] mkdir("./file0/file1/../file0/file0", 000 [pid 1165] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1157] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1155] <... futex resumed>) = 0 [pid 1157] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1155] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1155] <... futex resumed>) = 0 [pid 1157] read(3, [pid 1155] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1157] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1157] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1157] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1155] <... futex resumed>) = 0 [pid 1157] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1155] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1155] <... futex resumed>) = 0 [pid 1157] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1155] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1165] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1165] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1165] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1165] clone(child_stack=0x7fc57979e3f0, 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 1170 attached , parent_tid=[135], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 135 [pid 1170] set_robust_list(0x7fc57979e9e0, 24 [pid 1165] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1155] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1165] <... futex resumed>) = 0 [pid 1165] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1170] <... set_robust_list resumed>) = 0 [pid 1155] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1170] stat("./file0", [pid 1168] <... futex resumed>) = 0 [pid 1155] <... futex resumed>) = 1 [pid 1168] read(3, [pid 1155] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1168] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1168] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1155] <... futex resumed>) = 0 [pid 1168] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1141] close(3 [pid 1154] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1150] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1143] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1141] <... close resumed>) = 0 [pid 1150] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1143] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1150] <... futex resumed>) = 0 [pid 1143] <... futex resumed>) = 0 [pid 1150] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1143] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1154] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1141] close(4 [pid 1154] <... futex resumed>) = 0 [pid 1141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1154] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1141] close(5) = -1 EBADF (Bad file descriptor) [pid 1141] close(6) = -1 EBADF (Bad file descriptor) [pid 1141] close(7) = -1 EBADF (Bad file descriptor) [pid 1141] close(8) = -1 EBADF (Bad file descriptor) [pid 1141] close(9) = -1 EBADF (Bad file descriptor) [pid 1141] close(10) = -1 EBADF (Bad file descriptor) [pid 1141] close(11) = -1 EBADF (Bad file descriptor) [pid 1141] close(12) = -1 EBADF (Bad file descriptor) [pid 1141] close(13) = -1 EBADF (Bad file descriptor) [pid 1141] close(14) = -1 EBADF (Bad file descriptor) [pid 1141] close(15) = -1 EBADF (Bad file descriptor) [pid 1141] close(16) = -1 EBADF (Bad file descriptor) [pid 1141] close(17) = -1 EBADF (Bad file descriptor) [pid 1141] close(18) = -1 EBADF (Bad file descriptor) [pid 1141] close(19) = -1 EBADF (Bad file descriptor) [pid 1141] close(20) = -1 EBADF (Bad file descriptor) [pid 1141] close(21) = -1 EBADF (Bad file descriptor) [pid 1141] close(22) = -1 EBADF (Bad file descriptor) [pid 1141] close(23) = -1 EBADF (Bad file descriptor) [pid 1141] close(24 [pid 1142] close(3 [pid 1141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1156] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1151] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1144] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1142] <... close resumed>) = 0 [pid 1141] close(25 [pid 1156] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1151] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1144] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1142] close(4 [pid 1141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1156] <... futex resumed>) = 0 [pid 1151] <... futex resumed>) = 0 [pid 1144] <... futex resumed>) = 0 [pid 1142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1141] close(26 [pid 1156] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1151] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1144] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1142] close(5 [pid 1141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1141] close(27 [pid 1142] close(6 [pid 1141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1141] close(28 [pid 1142] close(7 [pid 1141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1141] close(29 [pid 1142] close(8 [pid 1141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1141] exit_group(0 [pid 1160] <... futex resumed>) = ? [pid 1154] <... futex resumed>) = ? [pid 1150] <... futex resumed>) = ? [pid 1143] <... futex resumed>) = ? [pid 1142] close(9 [pid 1141] <... exit_group resumed>) = ? [pid 1160] +++ exited with 0 +++ [pid 1154] +++ exited with 0 +++ [pid 1150] +++ exited with 0 +++ [pid 1143] +++ exited with 0 +++ [pid 1142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1141] +++ exited with 0 +++ [pid 1142] close(10 [pid 382] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=127, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 1142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1142] close(11) = -1 EBADF (Bad file descriptor) [pid 1142] close(12 [pid 382] umount2("./25", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1142] close(13 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1142] close(14 [pid 382] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... openat resumed>) = 3 [pid 1142] close(15 [pid 382] fstat(3, [pid 1142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 1142] close(16 [pid 382] getdents64(3, [pid 1142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 1142] close(17 [pid 382] umount2("./25/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1142] close(18 [pid 382] lstat("./25/binderfs", [pid 1142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1142] close(19 [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 1142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] unlink("./25/binderfs" [pid 1142] close(20) = -1 EBADF (Bad file descriptor) [pid 382] <... unlink resumed>) = 0 [pid 1142] close(21) = -1 EBADF (Bad file descriptor) [pid 382] umount2("./25/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1142] close(22 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] lstat("./25/cgroup", [pid 1142] close(23 [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 1142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] unlink("./25/cgroup" [pid 1142] close(24) = -1 EBADF (Bad file descriptor) [pid 382] <... unlink resumed>) = 0 [pid 1142] close(25 [pid 382] umount2("./25/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1142] close(26 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] lstat("./25/cgroup.net", [pid 1142] close(27 [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] unlink("./25/cgroup.net" [pid 1142] close(28 [pid 382] <... unlink resumed>) = 0 [pid 1142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1142] close(29 [pid 382] umount2("./25/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1142] exit_group(0 [pid 1161] <... futex resumed>) = ? [pid 1156] <... futex resumed>) = ? [pid 1151] <... futex resumed>) = ? [pid 1144] <... futex resumed>) = ? [pid 1142] <... exit_group resumed>) = ? [pid 1151] +++ exited with 0 +++ [pid 1144] +++ exited with 0 +++ [pid 382] <... umount2 resumed>) = 0 [pid 1161] +++ exited with 0 +++ [pid 1156] +++ exited with 0 +++ [pid 1142] +++ exited with 0 +++ [pid 382] umount2("./25/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=127, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 382] lstat("./25/file0", [pid 378] umount2("./25", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] umount2("./25/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 378] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] openat(AT_FDCWD, "./25/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 378] <... openat resumed>) = 3 [pid 382] <... openat resumed>) = 4 [pid 378] fstat(3, [pid 382] fstat(4, [pid 378] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 382] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] getdents64(3, [pid 382] getdents64(4, [pid 378] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 382] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 382] getdents64(4, [pid 378] umount2("./25/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] close(4 [pid 378] lstat("./25/binderfs", [pid 382] <... close resumed>) = 0 [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 382] rmdir("./25/file0" [pid 378] unlink("./25/binderfs" [pid 382] <... rmdir resumed>) = 0 [pid 382] umount2("./25/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 378] <... unlink resumed>) = 0 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 378] umount2("./25/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] lstat("./25/cgroup.cpu", [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] lstat("./25/cgroup", [pid 382] unlink("./25/cgroup.cpu" [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 382] <... unlink resumed>) = 0 [pid 378] unlink("./25/cgroup" [pid 382] getdents64(3, [pid 378] <... unlink resumed>) = 0 [pid 382] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 378] umount2("./25/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] close(3 [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] <... close resumed>) = 0 [pid 378] lstat("./25/cgroup.net", [pid 382] rmdir("./25" [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 382] <... rmdir resumed>) = 0 [pid 382] mkdir("./26", 0777 [pid 378] unlink("./25/cgroup.net" [pid 382] <... mkdir resumed>) = 0 [pid 382] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 378] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 1171 attached [pid 378] umount2("./25/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1171] set_robust_list(0x5555564bb5e0, 24 [pid 382] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 132 [pid 1171] <... set_robust_list resumed>) = 0 [pid 1171] chdir("./26") = 0 [pid 1171] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 378] <... umount2 resumed>) = 0 [pid 1171] <... prctl resumed>) = 0 [pid 378] umount2("./25/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1171] setpgid(0, 0 [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1171] <... setpgid resumed>) = 0 [pid 378] lstat("./25/file0", [pid 1171] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 378] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1171] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 378] umount2("./25/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1171] <... symlink resumed>) = 0 [pid 1171] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 1171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1171] write(3, "1000", 4 [pid 378] openat(AT_FDCWD, "./25/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1171] <... write resumed>) = 4 [pid 378] <... openat resumed>) = 4 [pid 1171] close(3 [pid 378] fstat(4, [pid 1171] <... close resumed>) = 0 [pid 1171] symlink("/dev/binderfs", "./binderfs" [pid 378] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1171] <... symlink resumed>) = 0 [pid 378] getdents64(4, [pid 1171] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1146] close(3 [pid 1171] <... futex resumed>) = 0 [pid 378] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 1171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1158] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1152] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1147] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1146] <... close resumed>) = 0 [pid 378] getdents64(4, [pid 1171] <... mmap resumed>) = 0x7fc5797c0000 [pid 1158] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1152] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1147] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1146] close(4 [pid 378] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 1171] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 1158] <... futex resumed>) = 0 [pid 1152] <... futex resumed>) = 0 [pid 1147] <... futex resumed>) = 0 [pid 1146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] close(4 [pid 1171] <... mprotect resumed>) = 0 [pid 1158] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1152] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1147] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1146] close(5 [pid 378] <... close resumed>) = 0 [pid 1171] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1165] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 378] rmdir("./25/file0"./strace-static-x86_64: Process 1172 attached [pid 1165] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1146] close(6 [pid 1171] <... clone resumed>, parent_tid=[133], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 133 [pid 1165] <... futex resumed>) = 0 [pid 1171] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1172] set_robust_list(0x7fc5797e09e0, 24 [pid 378] <... rmdir resumed>) = 0 [pid 1172] <... set_robust_list resumed>) = 0 [pid 1171] <... futex resumed>) = 0 [pid 1165] <... mmap resumed>) = 0x7fc57975d000 [pid 1146] close(7 [pid 378] umount2("./25/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1172] mkdirat(AT_FDCWD, "./file0", 000 [pid 1171] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1165] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 1146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1165] <... mprotect resumed>) = 0 [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1165] clone(child_stack=0x7fc57977d3f0, 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 1173 attached [pid 1172] <... mkdirat resumed>) = 0 [pid 1146] close(8 [pid 378] lstat("./25/cgroup.cpu", [pid 1173] set_robust_list(0x7fc57977d9e0, 24 [pid 1172] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1165] <... clone resumed>, parent_tid=[136], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 136 [pid 1146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1173] <... set_robust_list resumed>) = 0 [pid 1172] <... futex resumed>) = 1 [pid 1171] <... futex resumed>) = 0 [pid 1165] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1146] close(9 [pid 378] unlink("./25/cgroup.cpu" [pid 1173] read(3, [pid 1172] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1171] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1165] <... futex resumed>) = 0 [pid 1146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1173] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x85\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1171] <... futex resumed>) = 0 [pid 1165] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1146] close(10 [pid 378] <... unlink resumed>) = 0 [pid 1173] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1172] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1171] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] getdents64(3, [pid 1173] <... write resumed>) = 144 [pid 1172] <... openat resumed>) = 3 [pid 1166] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1146] close(11 [pid 378] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 1173] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1172] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1166] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] close(3 [pid 1173] <... futex resumed>) = 1 [pid 1172] <... futex resumed>) = 1 [pid 1171] <... futex resumed>) = 0 [pid 1166] <... futex resumed>) = 0 [pid 1165] <... futex resumed>) = 0 [pid 1146] close(12 [pid 378] <... close resumed>) = 0 [pid 1173] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1172] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1171] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1166] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1165] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] rmdir("./25" [pid 1172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1171] <... futex resumed>) = 0 [pid 1166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1165] <... futex resumed>) = 0 [pid 1146] close(13 [pid 1172] getresgid( [pid 1171] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1166] read(3, [pid 1165] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] <... rmdir resumed>) = 0 [pid 1172] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1166] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x87\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1146] close(14 [pid 1172] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1166] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] mkdir("./26", 0777 [pid 1172] <... futex resumed>) = 1 [pid 1171] <... futex resumed>) = 0 [pid 1166] <... futex resumed>) = 1 [pid 1165] <... futex resumed>) = 0 [pid 1146] close(15 [pid 1172] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1171] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1166] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1165] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] <... mkdir resumed>) = 0 [pid 1171] <... futex resumed>) = 0 [pid 1166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1165] <... futex resumed>) = 0 [pid 1171] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1166] read(3, [pid 1165] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1172] <... mount resumed>) = 0 [pid 1166] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1146] close(16 [pid 378] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1172] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1166] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1166] <... write resumed>) = 144 ./strace-static-x86_64: Process 1174 attached [pid 1166] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1146] close(17 [pid 1172] <... futex resumed>) = 1 [pid 1171] <... futex resumed>) = 0 [pid 1174] set_robust_list(0x5555564bb5e0, 24 [pid 1172] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1171] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1166] <... futex resumed>) = 1 [pid 1165] <... futex resumed>) = 0 [pid 1146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 132 [pid 1174] <... set_robust_list resumed>) = 0 [pid 1172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1171] <... futex resumed>) = 0 [pid 1166] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1165] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1146] close(18 [pid 1174] chdir("./26" [pid 1172] read(3, [pid 1171] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1165] <... futex resumed>) = 0 [pid 1146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1174] <... chdir resumed>) = 0 [pid 1172] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1166] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1165] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1146] close(19 [pid 1174] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1172] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 1146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1174] <... prctl resumed>) = 0 [pid 1172] <... write resumed>) = 80 [pid 1146] close(20 [pid 1174] setpgid(0, 0 [pid 1172] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1174] <... setpgid resumed>) = 0 [pid 1172] <... futex resumed>) = 1 [pid 1171] <... futex resumed>) = 0 [pid 1146] close(21 [pid 1174] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 1172] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1171] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1174] <... symlink resumed>) = 0 [pid 1171] <... futex resumed>) = 0 [pid 1174] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 1171] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1148] close(3 [pid 1146] close(22 [pid 1174] <... symlink resumed>) = 0 [pid 1174] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 1159] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1153] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1149] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1148] <... close resumed>) = 0 [pid 1146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1174] <... symlink resumed>) = 0 [pid 1159] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1153] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1149] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] close(4 [pid 1146] close(23 [pid 1174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1159] <... futex resumed>) = 0 [pid 1153] <... futex resumed>) = 0 [pid 1149] <... futex resumed>) = 0 [pid 1148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1174] <... openat resumed>) = 3 [pid 1159] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1153] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1149] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1148] close(5 [pid 1146] close(24 [pid 1174] write(3, "1000", 4) = 4 [pid 1148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1174] close(3 [pid 1148] close(6 [pid 1174] <... close resumed>) = 0 [pid 1148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1146] close(25 [pid 1174] symlink("/dev/binderfs", "./binderfs" [pid 1148] close(7 [pid 1146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1174] <... symlink resumed>) = 0 [pid 1174] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1174] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1146] close(26 [pid 1174] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 1148] close(8 [pid 1146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1174] <... mprotect resumed>) = 0 [pid 1148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1146] close(27 [pid 1174] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1148] close(9 [pid 1146] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 1175 attached [pid 1148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1146] close(28 [pid 1175] set_robust_list(0x7fc5797e09e0, 24 [pid 1174] <... clone resumed>, parent_tid=[133], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 133 [pid 1148] close(10 [pid 1146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1175] <... set_robust_list resumed>) = 0 [pid 1174] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1146] close(29 [pid 1175] mkdirat(AT_FDCWD, "./file0", 000 [pid 1174] <... futex resumed>) = 0 [pid 1148] close(11 [pid 1146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1174] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1175] <... mkdirat resumed>) = 0 [pid 1148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1146] exit_group(0 [pid 1175] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] close(12 [pid 1163] <... futex resumed>) = ? [pid 1148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1152] <... futex resumed>) = ? [pid 1147] <... futex resumed>) = ? [pid 1158] <... futex resumed>) = -1 EBADF (Bad file descriptor) [pid 1175] <... futex resumed>) = 1 [pid 1174] <... futex resumed>) = 0 [pid 1163] +++ exited with 0 +++ [pid 1158] +++ exited with 0 +++ [pid 1152] +++ exited with 0 +++ [pid 1148] close(13 [pid 1147] +++ exited with 0 +++ [pid 1146] <... exit_group resumed>) = ? [pid 1175] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1174] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1174] <... futex resumed>) = 0 [pid 1174] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1146] +++ exited with 0 +++ [pid 1148] close(14 [pid 1175] <... openat resumed>) = 3 [pid 1175] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1175] <... futex resumed>) = 1 [pid 1174] <... futex resumed>) = 0 [pid 1148] close(15 [pid 381] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=127, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1175] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1174] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] restart_syscall(<... resuming interrupted clone ...> [pid 1175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1174] <... futex resumed>) = 0 [pid 1148] close(16 [pid 1175] getresgid( [pid 1174] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... restart_syscall resumed>) = 0 [pid 1175] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1148] close(17 [pid 1175] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1175] <... futex resumed>) = 1 [pid 1174] <... futex resumed>) = 0 [pid 1148] close(18 [pid 1175] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1174] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] umount2("./25", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1174] <... futex resumed>) = 0 [pid 1148] close(19 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1175] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1174] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1175] <... mount resumed>) = 0 [pid 1148] close(20 [pid 381] <... openat resumed>) = 3 [pid 1175] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] fstat(3, [pid 1175] <... futex resumed>) = 1 [pid 1174] <... futex resumed>) = 0 [pid 1148] close(21 [pid 381] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 1175] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1174] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] getdents64(3, [pid 1175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1174] <... futex resumed>) = 0 [pid 1148] close(22 [pid 381] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 1175] read(3, [pid 1174] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] umount2("./25/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1175] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1148] close(23 [pid 1175] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 1148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1175] <... write resumed>) = 80 [pid 1148] close(24 [pid 381] lstat("./25/binderfs", [pid 1175] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1175] <... futex resumed>) = 1 [pid 1174] <... futex resumed>) = 0 [pid 1148] close(25 [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 1175] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1174] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] unlink("./25/binderfs" [pid 1175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1174] <... futex resumed>) = 0 [pid 1148] close(26 [pid 1175] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1174] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... unlink resumed>) = 0 [pid 1148] close(27 [pid 381] umount2("./25/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1148] close(28 [pid 381] lstat("./25/cgroup", [pid 1148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 1148] close(29 [pid 381] unlink("./25/cgroup" [pid 1148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... unlink resumed>) = 0 [pid 1148] exit_group(0 [pid 381] umount2("./25/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1149] <... futex resumed>) = ? [pid 1164] <... futex resumed>) = ? [pid 1149] +++ exited with 0 +++ [pid 1164] +++ exited with 0 +++ [pid 1153] <... futex resumed>) = ? [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1159] <... futex resumed>) = ? [pid 1153] +++ exited with 0 +++ [pid 1148] <... exit_group resumed>) = ? [pid 1159] +++ exited with 0 +++ [pid 381] lstat("./25/cgroup.net", [pid 1148] +++ exited with 0 +++ [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=127, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 381] unlink("./25/cgroup.net") = 0 [pid 381] umount2("./25/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 381] umount2("./25/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./25/file0", [pid 379] umount2("./25", MNT_DETACH|UMOUNT_NOFOLLOW [pid 381] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] umount2("./25/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 381] openat(AT_FDCWD, "./25/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 379] <... openat resumed>) = 3 [pid 381] <... openat resumed>) = 4 [pid 379] fstat(3, [pid 381] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 381] getdents64(4, [pid 379] getdents64(3, [pid 381] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 379] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 381] getdents64(4, [pid 379] umount2("./25/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 381] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 381] close(4 [pid 379] lstat("./25/binderfs", [pid 381] <... close resumed>) = 0 [pid 379] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 381] rmdir("./25/file0" [pid 379] unlink("./25/binderfs" [pid 381] <... rmdir resumed>) = 0 [pid 381] umount2("./25/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 379] <... unlink resumed>) = 0 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 379] umount2("./25/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 381] lstat("./25/cgroup.cpu", [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] unlink("./25/cgroup.cpu" [pid 379] lstat("./25/cgroup", [pid 381] <... unlink resumed>) = 0 [pid 379] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 381] getdents64(3, [pid 379] unlink("./25/cgroup" [pid 381] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 381] close(3 [pid 379] <... unlink resumed>) = 0 [pid 381] <... close resumed>) = 0 [pid 379] umount2("./25/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 381] rmdir("./25" [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 381] <... rmdir resumed>) = 0 [pid 379] lstat("./25/cgroup.net", [pid 381] mkdir("./26", 0777 [pid 379] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] <... mkdir resumed>) = 0 [pid 379] unlink("./25/cgroup.net" [pid 381] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 379] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 1176 attached [pid 379] umount2("./25/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1176] set_robust_list(0x5555564bb5e0, 24 [pid 381] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 132 [pid 1176] <... set_robust_list resumed>) = 0 [pid 1176] chdir("./26") = 0 [pid 1176] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 379] <... umount2 resumed>) = 0 [pid 1176] <... prctl resumed>) = 0 [pid 379] umount2("./25/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1176] setpgid(0, 0 [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1176] <... setpgid resumed>) = 0 [pid 379] lstat("./25/file0", [pid 1176] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 379] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1176] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 379] umount2("./25/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1176] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1176] <... symlink resumed>) = 0 [pid 379] openat(AT_FDCWD, "./25/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 379] <... openat resumed>) = 4 [pid 1176] <... openat resumed>) = 3 [pid 379] fstat(4, [pid 1176] write(3, "1000", 4) = 4 [pid 379] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1176] close(3) = 0 [pid 379] getdents64(4, [pid 1176] symlink("/dev/binderfs", "./binderfs" [pid 379] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 1176] <... symlink resumed>) = 0 [pid 379] getdents64(4, [pid 1176] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 1176] <... futex resumed>) = 0 [pid 379] close(4 [pid 1176] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 379] <... close resumed>) = 0 [pid 1176] <... mmap resumed>) = 0x7fc5797c0000 [pid 379] rmdir("./25/file0" [pid 1176] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 379] <... rmdir resumed>) = 0 [pid 1176] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 379] umount2("./25/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 1177 attached ) = -1 EINVAL (Invalid argument) [pid 1177] set_robust_list(0x7fc5797e09e0, 24 [pid 1176] <... clone resumed>, parent_tid=[133], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 133 [pid 379] lstat("./25/cgroup.cpu", [pid 1177] <... set_robust_list resumed>) = 0 [pid 1176] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1177] mkdirat(AT_FDCWD, "./file0", 000 [pid 1176] <... futex resumed>) = 0 [pid 379] unlink("./25/cgroup.cpu" [pid 1176] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1177] <... mkdirat resumed>) = 0 [pid 1177] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... unlink resumed>) = 0 [pid 1177] <... futex resumed>) = 1 [pid 1176] <... futex resumed>) = 0 [pid 379] getdents64(3, [pid 1177] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1176] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1176] <... futex resumed>) = 0 [pid 379] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 1177] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1176] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] close(3 [pid 1177] <... openat resumed>) = 3 [pid 379] <... close resumed>) = 0 [pid 1177] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] rmdir("./25" [pid 1177] <... futex resumed>) = 1 [pid 1176] <... futex resumed>) = 0 [pid 1176] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1176] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] <... rmdir resumed>) = 0 [pid 1177] getresgid( [pid 379] mkdir("./26", 0777 [pid 1177] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1177] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... mkdir resumed>) = 0 [pid 1177] <... futex resumed>) = 1 [pid 1176] <... futex resumed>) = 0 [pid 379] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1177] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1176] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1176] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1178 attached [pid 1177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 379] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 132 [pid 1178] set_robust_list(0x5555564bb5e0, 24 [pid 1177] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1178] <... set_robust_list resumed>) = 0 [pid 1178] chdir("./26" [pid 1177] <... mount resumed>) = 0 [pid 1178] <... chdir resumed>) = 0 [pid 1177] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1178] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1177] <... futex resumed>) = 1 [pid 1176] <... futex resumed>) = 0 [pid 1178] <... prctl resumed>) = 0 [pid 1176] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] read(3, [pid 1178] setpgid(0, 0 [pid 1177] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1176] <... futex resumed>) = 0 [pid 1178] <... setpgid resumed>) = 0 [pid 1177] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 1176] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1178] symlink("/syzcgroup/unified/syz5", "./cgroup" [pid 1177] <... write resumed>) = 80 [pid 1178] <... symlink resumed>) = 0 [pid 1178] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu" [pid 1177] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1178] <... symlink resumed>) = 0 [pid 1177] <... futex resumed>) = 1 [pid 1176] <... futex resumed>) = 0 [pid 1178] symlink("/syzcgroup/net/syz5", "./cgroup.net" [pid 1177] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1176] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1178] <... symlink resumed>) = 0 [pid 1176] <... futex resumed>) = 0 [pid 1178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1176] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1178] <... openat resumed>) = 3 [pid 1178] write(3, "1000", 4) = 4 [pid 1178] close(3) = 0 [pid 1178] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1178] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1178] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1178] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1178] clone(child_stack=0x7fc5797e03f0, 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 1179 attached [pid 1179] set_robust_list(0x7fc5797e09e0, 24 [pid 1178] <... clone resumed>, parent_tid=[133], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 133 [pid 1179] <... set_robust_list resumed>) = 0 [pid 1178] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] mkdirat(AT_FDCWD, "./file0", 000 [pid 1178] <... futex resumed>) = 0 [pid 1179] <... mkdirat resumed>) = 0 [pid 1178] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1179] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1179] <... futex resumed>) = 0 [pid 1178] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1178] <... futex resumed>) = 0 [pid 1165] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1179] <... openat resumed>) = 3 [pid 1178] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1165] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1173] <... futex resumed>) = 0 [pid 1165] <... futex resumed>) = 1 [pid 1179] <... futex resumed>) = 0 [pid 1178] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1173] read(3, [pid 1165] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1179] getresgid( [pid 1178] <... futex resumed>) = 0 [pid 1173] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1179] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1178] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1173] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1173] <... futex resumed>) = 1 [pid 1171] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1165] <... futex resumed>) = 0 [pid 1179] <... futex resumed>) = 0 [pid 1178] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1173] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1171] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1178] <... futex resumed>) = 0 [pid 1171] <... futex resumed>) = 0 [pid 1179] <... mount resumed>) = 0 [pid 1179] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1178] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1179] <... futex resumed>) = 0 [pid 1179] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1171] <... mmap resumed>) = 0x7fc57979f000 [pid 1178] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1171] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 1179] <... futex resumed>) = 0 [pid 1178] <... futex resumed>) = 1 [pid 1179] read(3, [pid 1178] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1171] <... mprotect resumed>) = 0 [pid 1179] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1179] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 1171] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1179] <... write resumed>) = 80 ./strace-static-x86_64: Process 1180 attached [pid 1179] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1180] set_robust_list(0x7fc5797bf9e0, 24 [pid 1179] <... futex resumed>) = 1 [pid 1178] <... futex resumed>) = 0 [pid 1171] <... clone resumed>, parent_tid=[134], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 134 [pid 1180] <... set_robust_list resumed>) = 0 [pid 1179] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1178] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1171] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1180] mkdir("./file0/file1/../file0/file0", 000 [pid 1179] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1178] <... futex resumed>) = 0 [pid 1171] <... futex resumed>) = 0 [pid 1179] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1178] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1171] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1174] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1174] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1174] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1174] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1174] clone(child_stack=0x7fc5797bf3f0, 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 1181 attached [pid 1181] set_robust_list(0x7fc5797bf9e0, 24 [pid 1174] <... clone resumed>, parent_tid=[134], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 134 [pid 1181] <... set_robust_list resumed>) = 0 [pid 1174] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1181] mkdir("./file0/file1/../file0/file0", 000 [pid 1174] <... futex resumed>) = 0 [pid 1174] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1176] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1176] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1176] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1176] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1176] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1176] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1176] clone(child_stack=0x7fc5797bf3f0, 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 1182 attached [pid 1182] set_robust_list(0x7fc5797bf9e0, 24 [pid 1176] <... clone resumed>, parent_tid=[134], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 134 [pid 1182] <... set_robust_list resumed>) = 0 [pid 1182] mkdir("./file0/file1/../file0/file0", 000 [pid 1176] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1155] close(3 [pid 1176] <... futex resumed>) = 0 [pid 1176] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1167] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1162] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1157] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1155] <... close resumed>) = 0 [pid 1167] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1162] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1157] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1155] close(4 [pid 1167] <... futex resumed>) = 0 [pid 1162] <... futex resumed>) = 0 [pid 1157] <... futex resumed>) = 0 [pid 1155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1167] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1162] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1157] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1155] close(5) = -1 EBADF (Bad file descriptor) [pid 1155] close(6) = -1 EBADF (Bad file descriptor) [pid 1155] close(7) = -1 EBADF (Bad file descriptor) [pid 1155] close(8) = -1 EBADF (Bad file descriptor) [pid 1155] close(9) = -1 EBADF (Bad file descriptor) [pid 1155] close(10) = -1 EBADF (Bad file descriptor) [pid 1155] close(11) = -1 EBADF (Bad file descriptor) [pid 1155] close(12) = -1 EBADF (Bad file descriptor) [pid 1155] close(13) = -1 EBADF (Bad file descriptor) [pid 1155] close(14) = -1 EBADF (Bad file descriptor) [pid 1155] close(15) = -1 EBADF (Bad file descriptor) [pid 1155] close(16) = -1 EBADF (Bad file descriptor) [pid 1155] close(17) = -1 EBADF (Bad file descriptor) [pid 1155] close(18) = -1 EBADF (Bad file descriptor) [pid 1155] close(19) = -1 EBADF (Bad file descriptor) [pid 1155] close(20) = -1 EBADF (Bad file descriptor) [pid 1155] close(21) = -1 EBADF (Bad file descriptor) [pid 1155] close(22) = -1 EBADF (Bad file descriptor) [pid 1155] close(23) = -1 EBADF (Bad file descriptor) [pid 1155] close(24) = -1 EBADF (Bad file descriptor) [pid 1155] close(25) = -1 EBADF (Bad file descriptor) [pid 1155] close(26) = -1 EBADF (Bad file descriptor) [pid 1155] close(27) = -1 EBADF (Bad file descriptor) [pid 1155] close(28) = -1 EBADF (Bad file descriptor) [pid 1155] close(29) = -1 EBADF (Bad file descriptor) [pid 1155] exit_group(0 [pid 1167] <... futex resumed>) = ? [pid 1162] <... futex resumed>) = ? [pid 1157] <... futex resumed>) = ? [pid 1168] <... futex resumed>) = ? [pid 1167] +++ exited with 0 +++ [pid 1157] +++ exited with 0 +++ [pid 1162] +++ exited with 0 +++ [pid 1155] <... exit_group resumed>) = ? [pid 1168] +++ exited with 0 +++ [pid 1155] +++ exited with 0 +++ [pid 383] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=127, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 1178] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1178] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1171] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1178] <... futex resumed>) = 0 [pid 1171] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] umount2("./25", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1178] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1171] <... futex resumed>) = 0 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1178] <... mmap resumed>) = 0x7fc57979f000 [pid 1171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 383] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1178] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 1171] <... mmap resumed>) = 0x7fc57977e000 [pid 1178] <... mprotect resumed>) = 0 [pid 1171] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 383] <... openat resumed>) = 3 [pid 1178] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1171] <... mprotect resumed>) = 0 [pid 383] fstat(3, ./strace-static-x86_64: Process 1183 attached [pid 1183] set_robust_list(0x7fc5797bf9e0, 24 [pid 1178] <... clone resumed>, parent_tid=[134], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 134 [pid 1171] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 383] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 ./strace-static-x86_64: Process 1184 attached [pid 1183] <... set_robust_list resumed>) = 0 [pid 1178] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] getdents64(3, [pid 1184] set_robust_list(0x7fc57979e9e0, 24 [pid 1183] mkdir("./file0/file1/../file0/file0", 000 [pid 1178] <... futex resumed>) = 0 [pid 1171] <... clone resumed>, parent_tid=[135], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 135 [pid 383] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 1184] <... set_robust_list resumed>) = 0 [pid 1178] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1171] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] umount2("./25/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1184] stat("./file0", [pid 1171] <... futex resumed>) = 0 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1171] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] lstat("./25/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 383] unlink("./25/binderfs") = 0 [pid 383] umount2("./25/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./25/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 383] unlink("./25/cgroup") = 0 [pid 383] umount2("./25/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./25/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] unlink("./25/cgroup.net") = 0 [pid 383] umount2("./25/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 383] umount2("./25/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./25/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 383] umount2("./25/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] openat(AT_FDCWD, "./25/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 383] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 383] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 383] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 383] close(4) = 0 [pid 383] rmdir("./25/file0") = 0 [pid 383] umount2("./25/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./25/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] unlink("./25/cgroup.cpu") = 0 [pid 383] getdents64(3, [pid 1174] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 383] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 1174] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 383] close(3) = 0 [pid 1174] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 383] rmdir("./25" [pid 1174] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 383] <... rmdir resumed>) = 0 [pid 1174] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 383] mkdir("./26", 0777 [pid 1174] <... mmap resumed>) = 0x7fc57977e000 [pid 383] <... mkdir resumed>) = 0 [pid 1174] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 383] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1174] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 1185 attached [pid 1174] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1185] set_robust_list(0x5555564bb5e0, 24) = 0 ./strace-static-x86_64: Process 1186 attached [pid 1185] chdir("./26" [pid 383] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 132 [pid 1186] set_robust_list(0x7fc57979e9e0, 24 [pid 1185] <... chdir resumed>) = 0 [pid 1174] <... clone resumed>, parent_tid=[135], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 135 [pid 1186] <... set_robust_list resumed>) = 0 [pid 1185] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1174] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1186] stat("./file0", [pid 1185] <... prctl resumed>) = 0 [pid 1174] <... futex resumed>) = 0 [pid 1185] setpgid(0, 0 [pid 1174] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1185] <... setpgid resumed>) = 0 [pid 1185] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 1185] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 1185] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 1185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1185] write(3, "1000", 4) = 4 [pid 1185] close(3) = 0 [pid 1185] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1185] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1185] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1185] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1185] clone(child_stack=0x7fc5797e03f0, 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 1187 attached [pid 1187] set_robust_list(0x7fc5797e09e0, 24 [pid 1185] <... clone resumed>, parent_tid=[133], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 133 [pid 1187] <... set_robust_list resumed>) = 0 [pid 1185] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1187] mkdirat(AT_FDCWD, "./file0", 000 [pid 1185] <... futex resumed>) = 0 [pid 1187] <... mkdirat resumed>) = 0 [pid 1187] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1185] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1187] <... futex resumed>) = 0 [pid 1185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1187] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1185] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1187] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1185] <... futex resumed>) = 0 [pid 1187] <... openat resumed>) = 3 [pid 1185] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1187] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1187] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1185] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1187] getresgid( [pid 1185] <... futex resumed>) = 0 [pid 1187] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1185] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1187] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1187] <... futex resumed>) = 0 [pid 1185] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1187] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0 [pid 1185] <... futex resumed>) = 0 [pid 1187] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1185] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1187] <... futex resumed>) = 0 [pid 1185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1187] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1185] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1185] <... futex resumed>) = 0 [pid 1187] read(3, [pid 1185] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1187] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1187] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1187] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1185] <... futex resumed>) = 0 [pid 1187] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1185] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1185] <... futex resumed>) = 0 [pid 1187] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1185] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1176] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1176] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1176] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1176] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1176] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1176] clone(child_stack=0x7fc57979e3f0, 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 1188 attached , parent_tid=[135], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 135 [pid 1188] set_robust_list(0x7fc57979e9e0, 24 [pid 1176] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1188] <... set_robust_list resumed>) = 0 [pid 1176] <... futex resumed>) = 0 [pid 1188] stat("./file0", [pid 1176] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1178] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1178] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1178] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1178] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1178] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1178] clone(child_stack=0x7fc57979e3f0, 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 1189 attached [pid 1171] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1189] set_robust_list(0x7fc57979e9e0, 24 [pid 1178] <... clone resumed>, parent_tid=[135], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 135 [pid 1171] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1189] <... set_robust_list resumed>) = 0 [pid 1178] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1171] <... futex resumed>) = 0 [pid 1189] stat("./file0", [pid 1178] <... futex resumed>) = 0 [pid 1171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1178] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1171] <... mmap resumed>) = 0x7fc57975d000 [pid 1171] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1171] clone(child_stack=0x7fc57977d3f0, 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 1190 attached [pid 1190] set_robust_list(0x7fc57977d9e0, 24 [pid 1171] <... clone resumed>, parent_tid=[136], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 136 [pid 1190] <... set_robust_list resumed>) = 0 [pid 1171] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1190] read(3, [pid 1171] <... futex resumed>) = 0 [pid 1190] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x85\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1171] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1190] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1172] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1190] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1172] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1190] <... futex resumed>) = 1 [pid 1172] <... futex resumed>) = 0 [pid 1171] <... futex resumed>) = 0 [pid 1190] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1172] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1171] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1171] <... futex resumed>) = 0 [pid 1172] read(3, [pid 1171] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1172] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x87\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1172] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1171] <... futex resumed>) = 0 [pid 1172] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1171] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1171] <... futex resumed>) = 0 [pid 1172] read(3, [pid 1171] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1172] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1172] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1172] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1171] <... futex resumed>) = 0 [pid 1172] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1171] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1171] <... futex resumed>) = 0 [pid 1172] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1171] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1174] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1174] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1174] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1174] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1174] clone(child_stack=0x7fc57977d3f0, 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 1191 attached [pid 1191] set_robust_list(0x7fc57977d9e0, 24 [pid 1174] <... clone resumed>, parent_tid=[136], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 136 [pid 1191] <... set_robust_list resumed>) = 0 [pid 1174] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1191] read(3, [pid 1174] <... futex resumed>) = 0 [pid 1191] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x85\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1174] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1191] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1175] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1191] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1175] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1191] <... futex resumed>) = 1 [pid 1175] <... futex resumed>) = 0 [pid 1174] <... futex resumed>) = 0 [pid 1191] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1175] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1174] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1174] <... futex resumed>) = 0 [pid 1175] read(3, [pid 1174] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1175] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x87\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1175] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1174] <... futex resumed>) = 0 [pid 1175] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1174] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1174] <... futex resumed>) = 0 [pid 1175] read(3, [pid 1174] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1175] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1175] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1175] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1174] <... futex resumed>) = 0 [pid 1175] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1174] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1174] <... futex resumed>) = 0 [pid 1175] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1174] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1185] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1185] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1185] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1185] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1185] clone(child_stack=0x7fc5797bf3f0, 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 1192 attached [pid 1192] set_robust_list(0x7fc5797bf9e0, 24 [pid 1185] <... clone resumed>, parent_tid=[134], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 134 [pid 1192] <... set_robust_list resumed>) = 0 [pid 1185] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1192] mkdir("./file0/file1/../file0/file0", 000 [pid 1185] <... futex resumed>) = 0 [pid 1185] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1165] close(3 [pid 1169] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1170] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1169] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1166] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1165] <... close resumed>) = 0 [pid 1170] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1169] <... futex resumed>) = 0 [pid 1166] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1165] close(4 [pid 1170] <... futex resumed>) = 0 [pid 1169] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1166] <... futex resumed>) = 0 [pid 1165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1170] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1166] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1165] close(5) = -1 EBADF (Bad file descriptor) [pid 1165] close(6) = -1 EBADF (Bad file descriptor) [pid 1165] close(7) = -1 EBADF (Bad file descriptor) [pid 1165] close(8) = -1 EBADF (Bad file descriptor) [pid 1165] close(9) = -1 EBADF (Bad file descriptor) [pid 1165] close(10) = -1 EBADF (Bad file descriptor) [pid 1165] close(11) = -1 EBADF (Bad file descriptor) [pid 1165] close(12) = -1 EBADF (Bad file descriptor) [pid 1165] close(13) = -1 EBADF (Bad file descriptor) [pid 1165] close(14) = -1 EBADF (Bad file descriptor) [pid 1165] close(15) = -1 EBADF (Bad file descriptor) [pid 1165] close(16) = -1 EBADF (Bad file descriptor) [pid 1165] close(17) = -1 EBADF (Bad file descriptor) [pid 1165] close(18) = -1 EBADF (Bad file descriptor) [pid 1165] close(19) = -1 EBADF (Bad file descriptor) [pid 1165] close(20) = -1 EBADF (Bad file descriptor) [pid 1165] close(21) = -1 EBADF (Bad file descriptor) [pid 1165] close(22) = -1 EBADF (Bad file descriptor) [pid 1165] close(23) = -1 EBADF (Bad file descriptor) [pid 1165] close(24) = -1 EBADF (Bad file descriptor) [pid 1165] close(25) = -1 EBADF (Bad file descriptor) [pid 1165] close(26) = -1 EBADF (Bad file descriptor) [pid 1165] close(27) = -1 EBADF (Bad file descriptor) [pid 1165] close(28) = -1 EBADF (Bad file descriptor) [pid 1165] close(29) = -1 EBADF (Bad file descriptor) [pid 1165] exit_group(0 [pid 1170] <... futex resumed>) = ? [pid 1169] <... futex resumed>) = ? [pid 1170] +++ exited with 0 +++ [pid 1169] +++ exited with 0 +++ [pid 1173] <... futex resumed>) = ? [pid 1166] <... futex resumed>) = ? [pid 1173] +++ exited with 0 +++ [pid 1166] +++ exited with 0 +++ [pid 1165] <... exit_group resumed>) = ? [pid 1165] +++ exited with 0 +++ [pid 380] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=132, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 380] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 380] umount2("./26", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 380] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 380] umount2("./26/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./26/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 380] unlink("./26/binderfs") = 0 [pid 380] umount2("./26/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./26/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 380] unlink("./26/cgroup") = 0 [pid 380] umount2("./26/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./26/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./26/cgroup.net") = 0 [pid 380] umount2("./26/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1176] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1176] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1176] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1176] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 380] <... umount2 resumed>) = 0 [pid 1176] <... mmap resumed>) = 0x7fc57975d000 [pid 380] umount2("./26/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1176] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 380] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1176] <... mprotect resumed>) = 0 [pid 380] lstat("./26/file0", [pid 1176] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 380] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 ./strace-static-x86_64: Process 1193 attached [pid 1193] set_robust_list(0x7fc57977d9e0, 24 [pid 1176] <... clone resumed>, parent_tid=[136], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 136 [pid 380] umount2("./26/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1193] <... set_robust_list resumed>) = 0 [pid 1176] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1193] read(3, [pid 1176] <... futex resumed>) = 0 [pid 380] openat(AT_FDCWD, "./26/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1193] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x85\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1176] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] <... openat resumed>) = 4 [pid 1193] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 380] fstat(4, [pid 1193] <... write resumed>) = 144 [pid 1177] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 380] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1193] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] getdents64(4, [pid 1193] <... futex resumed>) = 1 [pid 1177] <... futex resumed>) = 0 [pid 1176] <... futex resumed>) = 0 [pid 380] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 1193] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1177] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1176] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1176] <... futex resumed>) = 0 [pid 380] getdents64(4, [pid 1177] read(3, [pid 1176] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 1177] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x87\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 380] close(4 [pid 1177] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] <... close resumed>) = 0 [pid 1177] <... futex resumed>) = 1 [pid 1176] <... futex resumed>) = 0 [pid 380] rmdir("./26/file0" [pid 1177] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1176] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] <... rmdir resumed>) = 0 [pid 1177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1176] <... futex resumed>) = 0 [pid 380] umount2("./26/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1177] read(3, [pid 1176] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1177] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 380] lstat("./26/cgroup.cpu", [pid 1177] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 380] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1177] <... write resumed>) = 144 [pid 380] unlink("./26/cgroup.cpu" [pid 1177] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] <... unlink resumed>) = 0 [pid 1177] <... futex resumed>) = 1 [pid 1176] <... futex resumed>) = 0 [pid 380] getdents64(3, [pid 1177] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1176] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 1177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1176] <... futex resumed>) = 0 [pid 380] close(3 [pid 1177] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1176] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] <... close resumed>) = 0 [pid 380] rmdir("./26") = 0 [pid 380] mkdir("./27", 0777) = 0 [pid 380] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1194 attached , child_tidptr=0x5555564bb5d0) = 137 [pid 1194] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 1194] chdir("./27") = 0 [pid 1194] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1194] setpgid(0, 0) = 0 [pid 1194] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 1194] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 1194] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 1194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1178] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1178] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1194] <... openat resumed>) = 3 [pid 1178] <... futex resumed>) = 0 [pid 1194] write(3, "1000", 4 [pid 1178] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1194] <... write resumed>) = 4 [pid 1178] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1194] close(3 [pid 1178] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1194] <... close resumed>) = 0 ./strace-static-x86_64: Process 1195 attached [pid 1178] <... clone resumed>, parent_tid=[136], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 136 [pid 1194] symlink("/dev/binderfs", "./binderfs" [pid 1195] set_robust_list(0x7fc57977d9e0, 24 [pid 1178] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1194] <... symlink resumed>) = 0 [pid 1178] <... futex resumed>) = 0 [pid 1195] <... set_robust_list resumed>) = 0 [pid 1194] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1178] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1195] read(3, [pid 1194] <... futex resumed>) = 0 [pid 1195] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x85\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1194] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1195] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1194] <... mmap resumed>) = 0x7fc5797c0000 [pid 1195] <... write resumed>) = 144 [pid 1194] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 1179] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1195] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1194] <... mprotect resumed>) = 0 [pid 1195] <... futex resumed>) = 1 [pid 1179] <... futex resumed>) = 0 [pid 1178] <... futex resumed>) = 0 [pid 1194] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1179] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1195] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1178] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1196 attached [pid 1179] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1178] <... futex resumed>) = 0 [pid 1196] set_robust_list(0x7fc5797e09e0, 24 [pid 1194] <... clone resumed>, parent_tid=[138], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 138 [pid 1179] read(3, [pid 1178] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1196] <... set_robust_list resumed>) = 0 [pid 1194] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x87\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1196] mkdirat(AT_FDCWD, "./file0", 000 [pid 1194] <... futex resumed>) = 0 [pid 1179] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1196] <... mkdirat resumed>) = 0 [pid 1194] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1179] <... futex resumed>) = 1 [pid 1178] <... futex resumed>) = 0 [pid 1171] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1196] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1179] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1178] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1171] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1196] <... futex resumed>) = 0 [pid 1194] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1190] <... futex resumed>) = 0 [pid 1179] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1178] <... futex resumed>) = 0 [pid 1171] <... futex resumed>) = 1 [pid 1196] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1194] <... futex resumed>) = 0 [pid 1190] read(3, [pid 1179] read(3, [pid 1178] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1171] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1196] <... openat resumed>) = 3 [pid 1194] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1190] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1179] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1196] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1190] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1196] <... futex resumed>) = 0 [pid 1194] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1190] <... futex resumed>) = 1 [pid 1179] <... write resumed>) = 144 [pid 1171] <... futex resumed>) = 0 [pid 1196] getresgid( [pid 1194] <... futex resumed>) = 0 [pid 1190] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1179] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1196] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1194] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1179] <... futex resumed>) = 1 [pid 1178] <... futex resumed>) = 0 [pid 1196] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1179] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1178] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1196] <... futex resumed>) = 0 [pid 1194] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1178] <... futex resumed>) = 0 [pid 1196] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1194] <... futex resumed>) = 0 [pid 1179] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1178] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1196] <... mount resumed>) = 0 [pid 1194] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1196] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1196] <... futex resumed>) = 0 [pid 1194] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1196] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1194] <... futex resumed>) = 0 [pid 1196] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 1194] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1196] <... write resumed>) = 80 [pid 1196] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1194] <... futex resumed>) = 0 [pid 1196] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1194] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1196] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1196] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1194] <... futex resumed>) = 0 [pid 1194] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1174] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1174] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1174] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1174] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1174] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1191] <... futex resumed>) = 0 [pid 1174] <... futex resumed>) = 1 [pid 1191] read(3, [pid 1174] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1191] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1191] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1174] <... futex resumed>) = 0 [pid 1191] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1185] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1185] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1185] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1185] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1185] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1185] clone(child_stack=0x7fc57979e3f0, 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 1197 attached [pid 1197] set_robust_list(0x7fc57979e9e0, 24 [pid 1185] <... clone resumed>, parent_tid=[135], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 135 [pid 1197] <... set_robust_list resumed>) = 0 [pid 1185] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1197] stat("./file0", [pid 1185] <... futex resumed>) = 0 [pid 1185] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1176] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1176] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1193] <... futex resumed>) = 0 [pid 1176] <... futex resumed>) = 1 [pid 1193] read(3, [pid 1176] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1193] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1193] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1193] <... futex resumed>) = 0 [pid 1193] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1178] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1178] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1195] <... futex resumed>) = 0 [pid 1178] <... futex resumed>) = 1 [pid 1195] read(3, [pid 1178] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1195] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1195] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1195] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1194] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1194] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1194] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1194] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1194] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1194] clone(child_stack=0x7fc5797bf3f0, 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 1198 attached [pid 1198] set_robust_list(0x7fc5797bf9e0, 24 [pid 1194] <... clone resumed>, parent_tid=[139], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 139 [pid 1198] <... set_robust_list resumed>) = 0 [pid 1194] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] mkdir("./file0/file1/../file0/file0", 000 [pid 1194] <... futex resumed>) = 0 [pid 1194] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1185] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1185] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1185] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1185] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1185] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1185] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1185] clone(child_stack=0x7fc57977d3f0, 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 1199 attached [pid 1199] set_robust_list(0x7fc57977d9e0, 24 [pid 1185] <... clone resumed>, parent_tid=[136], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 136 [pid 1199] <... set_robust_list resumed>) = 0 [pid 1185] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1199] read(3, [pid 1185] <... futex resumed>) = 0 [pid 1199] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x85\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1185] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1199] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1187] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1199] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1187] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1199] <... futex resumed>) = 1 [pid 1187] <... futex resumed>) = 0 [pid 1185] <... futex resumed>) = 0 [pid 1199] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1187] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1185] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1185] <... futex resumed>) = 0 [pid 1187] read(3, [pid 1185] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1187] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x87\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1187] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1185] <... futex resumed>) = 0 [pid 1187] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1185] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1185] <... futex resumed>) = 0 [pid 1187] read(3, [pid 1185] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1187] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1187] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1187] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1185] <... futex resumed>) = 0 [pid 1187] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1185] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1185] <... futex resumed>) = 0 [pid 1187] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1185] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1194] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1194] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1194] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1194] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1194] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1194] clone(child_stack=0x7fc57979e3f0, 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 1200 attached [pid 1200] set_robust_list(0x7fc57979e9e0, 24 [pid 1194] <... clone resumed>, parent_tid=[140], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 140 [pid 1200] <... set_robust_list resumed>) = 0 [pid 1194] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1200] stat("./file0", [pid 1194] <... futex resumed>) = 0 [pid 1194] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1185] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1185] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1185] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1185] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1199] <... futex resumed>) = 0 [pid 1185] <... futex resumed>) = 1 [pid 1199] read(3, [pid 1185] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1199] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1199] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1185] <... futex resumed>) = 0 [pid 1199] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1171] close(3 [pid 1184] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1180] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1172] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1171] <... close resumed>) = 0 [pid 1184] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1180] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1172] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1171] close(4 [pid 1184] <... futex resumed>) = 0 [pid 1180] <... futex resumed>) = 0 [pid 1172] <... futex resumed>) = 0 [pid 1171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1184] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1180] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1172] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1171] close(5) = -1 EBADF (Bad file descriptor) [pid 1171] close(6) = -1 EBADF (Bad file descriptor) [pid 1171] close(7) = -1 EBADF (Bad file descriptor) [pid 1171] close(8) = -1 EBADF (Bad file descriptor) [pid 1171] close(9) = -1 EBADF (Bad file descriptor) [pid 1171] close(10) = -1 EBADF (Bad file descriptor) [pid 1171] close(11) = -1 EBADF (Bad file descriptor) [pid 1171] close(12) = -1 EBADF (Bad file descriptor) [pid 1171] close(13) = -1 EBADF (Bad file descriptor) [pid 1171] close(14) = -1 EBADF (Bad file descriptor) [pid 1171] close(15) = -1 EBADF (Bad file descriptor) [pid 1171] close(16) = -1 EBADF (Bad file descriptor) [pid 1171] close(17) = -1 EBADF (Bad file descriptor) [pid 1171] close(18) = -1 EBADF (Bad file descriptor) [pid 1171] close(19) = -1 EBADF (Bad file descriptor) [pid 1171] close(20) = -1 EBADF (Bad file descriptor) [pid 1171] close(21) = -1 EBADF (Bad file descriptor) [pid 1171] close(22) = -1 EBADF (Bad file descriptor) [pid 1171] close(23) = -1 EBADF (Bad file descriptor) [pid 1171] close(24) = -1 EBADF (Bad file descriptor) [pid 1171] close(25) = -1 EBADF (Bad file descriptor) [pid 1171] close(26) = -1 EBADF (Bad file descriptor) [pid 1171] close(27) = -1 EBADF (Bad file descriptor) [pid 1171] close(28) = -1 EBADF (Bad file descriptor) [pid 1171] close(29) = -1 EBADF (Bad file descriptor) [pid 1171] exit_group(0 [pid 1190] <... futex resumed>) = ? [pid 1180] <... futex resumed>) = ? [pid 1172] <... futex resumed>) = ? [pid 1184] <... futex resumed>) = ? [pid 1171] <... exit_group resumed>) = ? [pid 1190] +++ exited with 0 +++ [pid 1180] +++ exited with 0 +++ [pid 1172] +++ exited with 0 +++ [pid 1184] +++ exited with 0 +++ [pid 1171] +++ exited with 0 +++ [pid 382] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 382] umount2("./26", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 382] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 382] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 1174] close(3 [pid 382] umount2("./26/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1186] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1181] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1175] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1174] <... close resumed>) = 0 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1186] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1181] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1175] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1174] close(4 [pid 382] lstat("./26/binderfs", [pid 1186] <... futex resumed>) = 0 [pid 1181] <... futex resumed>) = 0 [pid 1175] <... futex resumed>) = 0 [pid 1174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 1186] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1181] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1175] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1174] close(5 [pid 382] unlink("./26/binderfs" [pid 1174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... unlink resumed>) = 0 [pid 1174] close(6) = -1 EBADF (Bad file descriptor) [pid 382] umount2("./26/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1174] close(7) = -1 EBADF (Bad file descriptor) [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1174] close(8) = -1 EBADF (Bad file descriptor) [pid 382] lstat("./26/cgroup", [pid 1174] close(9) = -1 EBADF (Bad file descriptor) [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 1174] close(10 [pid 382] unlink("./26/cgroup" [pid 1174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1174] close(11 [pid 382] <... unlink resumed>) = 0 [pid 1174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] umount2("./26/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1174] close(12 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1174] close(13 [pid 382] lstat("./26/cgroup.net", [pid 1174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1174] close(14 [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] unlink("./26/cgroup.net" [pid 1174] close(15 [pid 382] <... unlink resumed>) = 0 [pid 1174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1174] close(16 [pid 382] umount2("./26/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1174] close(17) = -1 EBADF (Bad file descriptor) [pid 1174] close(18 [pid 382] <... umount2 resumed>) = 0 [pid 1174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] umount2("./26/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1174] close(19) = -1 EBADF (Bad file descriptor) [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1174] close(20 [pid 382] lstat("./26/file0", [pid 1174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1174] close(21 [pid 382] umount2("./26/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1174] close(22 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] openat(AT_FDCWD, "./26/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1174] close(23) = -1 EBADF (Bad file descriptor) [pid 382] <... openat resumed>) = 4 [pid 1174] close(24 [pid 382] fstat(4, [pid 1174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1174] close(25 [pid 382] getdents64(4, [pid 1174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 1174] close(26 [pid 382] getdents64(4, [pid 1174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 1174] close(27 [pid 382] close(4 [pid 1174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... close resumed>) = 0 [pid 1174] close(28 [pid 382] rmdir("./26/file0" [pid 1174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1174] close(29 [pid 382] <... rmdir resumed>) = 0 [pid 1174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] umount2("./26/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1174] exit_group(0 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1191] <... futex resumed>) = ? [pid 1186] <... futex resumed>) = ? [pid 1181] <... futex resumed>) = ? [pid 1175] <... futex resumed>) = ? [pid 1174] <... exit_group resumed>) = ? [pid 1191] +++ exited with 0 +++ [pid 1186] +++ exited with 0 +++ [pid 1181] +++ exited with 0 +++ [pid 1175] +++ exited with 0 +++ [pid 382] lstat("./26/cgroup.cpu", [pid 1174] +++ exited with 0 +++ [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 382] unlink("./26/cgroup.cpu") = 0 [pid 378] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 382] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 378] umount2("./26", MNT_DETACH|UMOUNT_NOFOLLOW [pid 382] close(3 [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] <... close resumed>) = 0 [pid 378] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 382] rmdir("./26" [pid 378] <... openat resumed>) = 3 [pid 382] <... rmdir resumed>) = 0 [pid 378] fstat(3, [pid 382] mkdir("./27", 0777 [pid 378] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 382] <... mkdir resumed>) = 0 [pid 378] getdents64(3, [pid 382] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 378] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 ./strace-static-x86_64: Process 1201 attached [pid 378] umount2("./26/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1201] set_robust_list(0x5555564bb5e0, 24 [pid 382] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 137 [pid 1201] <... set_robust_list resumed>) = 0 [pid 1201] chdir("./27" [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1201] <... chdir resumed>) = 0 [pid 1201] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 378] lstat("./26/binderfs", [pid 1201] <... prctl resumed>) = 0 [pid 1201] setpgid(0, 0 [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 1201] <... setpgid resumed>) = 0 [pid 1201] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 378] unlink("./26/binderfs" [pid 1201] <... symlink resumed>) = 0 [pid 1201] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 1194] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 378] <... unlink resumed>) = 0 [pid 1201] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 1194] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 378] umount2("./26/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1194] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1201] write(3, "1000", 4 [pid 1194] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] lstat("./26/cgroup", [pid 1201] <... write resumed>) = 4 [pid 1194] <... futex resumed>) = 0 [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 1201] close(3 [pid 1194] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 378] unlink("./26/cgroup" [pid 1201] <... close resumed>) = 0 [pid 1194] <... mmap resumed>) = 0x7fc57975d000 [pid 1201] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1194] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 378] <... unlink resumed>) = 0 [pid 1201] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1194] <... mprotect resumed>) = 0 [pid 378] umount2("./26/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1194] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1201] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 1202 attached ) = 0 [pid 378] lstat("./26/cgroup.net", [pid 1202] set_robust_list(0x7fc57977d9e0, 24 [pid 1201] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1194] <... clone resumed>, parent_tid=[141], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 141 [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 ./strace-static-x86_64: Process 1203 attached [pid 1202] <... set_robust_list resumed>) = 0 [pid 1194] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] unlink("./26/cgroup.net" [pid 1203] set_robust_list(0x7fc5797e09e0, 24 [pid 1202] read(3, [pid 1201] <... clone resumed>, parent_tid=[138], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 138 [pid 1194] <... futex resumed>) = 0 [pid 1203] <... set_robust_list resumed>) = 0 [pid 1202] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8a\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1201] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1194] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] <... unlink resumed>) = 0 [pid 1203] mkdirat(AT_FDCWD, "./file0", 000 [pid 1202] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1201] <... futex resumed>) = 0 [pid 1202] <... write resumed>) = 144 [pid 1201] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1196] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 378] umount2("./26/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1202] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1196] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1203] <... mkdirat resumed>) = 0 [pid 1202] <... futex resumed>) = 1 [pid 1196] <... futex resumed>) = 0 [pid 1202] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1196] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1194] <... futex resumed>) = 0 [pid 1203] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... umount2 resumed>) = 0 [pid 1203] <... futex resumed>) = 1 [pid 1201] <... futex resumed>) = 0 [pid 1194] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] umount2("./26/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1203] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1201] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1196] <... futex resumed>) = 0 [pid 1194] <... futex resumed>) = 1 [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1201] <... futex resumed>) = 0 [pid 1196] read(3, [pid 1194] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] lstat("./26/file0", [pid 1203] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1201] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1196] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1196] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1203] <... openat resumed>) = 3 [pid 378] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1203] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1196] <... futex resumed>) = 1 [pid 1194] <... futex resumed>) = 0 [pid 378] umount2("./26/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1203] <... futex resumed>) = 1 [pid 1201] <... futex resumed>) = 0 [pid 1196] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1203] getresgid( [pid 1201] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1196] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1194] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1203] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1201] <... futex resumed>) = 0 [pid 1196] read(3, [pid 1194] <... futex resumed>) = 0 [pid 1203] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1201] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1196] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8b\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1194] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] openat(AT_FDCWD, "./26/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1203] <... futex resumed>) = 0 [pid 1201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1196] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1203] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1201] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1196] <... write resumed>) = 144 [pid 378] <... openat resumed>) = 4 [pid 1201] <... futex resumed>) = 0 [pid 1201] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1203] <... mount resumed>) = 0 [pid 1196] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] fstat(4, [pid 1203] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1196] <... futex resumed>) = 1 [pid 1194] <... futex resumed>) = 0 [pid 378] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1203] <... futex resumed>) = 1 [pid 1201] <... futex resumed>) = 0 [pid 1196] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1194] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] getdents64(4, [pid 1203] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1201] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1196] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1194] <... futex resumed>) = 0 [pid 1201] <... futex resumed>) = 0 [pid 1196] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1194] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 378] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 1201] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1203] read(3, [pid 378] getdents64(4, [pid 1203] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 378] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 1203] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 378] close(4 [pid 1203] <... write resumed>) = 80 [pid 378] <... close resumed>) = 0 [pid 1203] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] rmdir("./26/file0" [pid 1203] <... futex resumed>) = 1 [pid 1201] <... futex resumed>) = 0 [pid 1201] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1201] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1203] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 378] <... rmdir resumed>) = 0 [pid 378] umount2("./26/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./26/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] unlink("./26/cgroup.cpu") = 0 [pid 378] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 378] close(3) = 0 [pid 378] rmdir("./26") = 0 [pid 378] mkdir("./27", 0777) = 0 [pid 378] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1204 attached [pid 1204] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 378] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 137 [pid 1204] chdir("./27") = 0 [pid 1204] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1204] setpgid(0, 0) = 0 [pid 1204] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 1204] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 1204] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 1204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1204] write(3, "1000", 4) = 4 [pid 1204] close(3) = 0 [pid 1204] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1204] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1204] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1204] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1204] clone(child_stack=0x7fc5797e03f0, 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 1205 attached [pid 1176] close(3 [pid 1205] set_robust_list(0x7fc5797e09e0, 24 [pid 1204] <... clone resumed>, parent_tid=[138], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 138 [pid 1188] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1182] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1177] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1176] <... close resumed>) = 0 [pid 1205] <... set_robust_list resumed>) = 0 [pid 1204] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1188] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1182] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1176] close(4 [pid 1205] mkdirat(AT_FDCWD, "./file0", 000 [pid 1204] <... futex resumed>) = 0 [pid 1188] <... futex resumed>) = 0 [pid 1182] <... futex resumed>) = 0 [pid 1177] <... futex resumed>) = 0 [pid 1176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1204] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1188] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1182] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1177] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1205] <... mkdirat resumed>) = 0 [pid 1176] close(5 [pid 1205] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1205] <... futex resumed>) = 1 [pid 1204] <... futex resumed>) = 0 [pid 1205] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1204] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1176] close(6 [pid 1205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1204] <... futex resumed>) = 0 [pid 1176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1205] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1204] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1205] <... openat resumed>) = 3 [pid 1176] close(7 [pid 1205] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1205] <... futex resumed>) = 1 [pid 1204] <... futex resumed>) = 0 [pid 1176] close(8 [pid 1205] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1204] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1204] <... futex resumed>) = 0 [pid 1176] close(9 [pid 1204] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1205] getresgid( [pid 1176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1205] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1176] close(10 [pid 1205] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1205] <... futex resumed>) = 1 [pid 1204] <... futex resumed>) = 0 [pid 1176] close(11 [pid 1205] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1204] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1204] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1176] close(12 [pid 1205] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1205] <... mount resumed>) = 0 [pid 1176] close(13 [pid 1205] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1205] <... futex resumed>) = 1 [pid 1204] <... futex resumed>) = 0 [pid 1176] close(14 [pid 1205] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1204] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1204] <... futex resumed>) = 0 [pid 1176] close(15 [pid 1204] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1205] read(3, [pid 1176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1205] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1176] close(16 [pid 1205] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 1176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1205] <... write resumed>) = 80 [pid 1176] close(17 [pid 1205] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1205] <... futex resumed>) = 1 [pid 1204] <... futex resumed>) = 0 [pid 1176] close(18 [pid 1205] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1204] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1204] <... futex resumed>) = 0 [pid 1176] close(19 [pid 1204] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1205] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1176] close(20) = -1 EBADF (Bad file descriptor) [pid 1176] close(21) = -1 EBADF (Bad file descriptor) [pid 1176] close(22) = -1 EBADF (Bad file descriptor) [pid 1176] close(23) = -1 EBADF (Bad file descriptor) [pid 1176] close(24) = -1 EBADF (Bad file descriptor) [pid 1176] close(25) = -1 EBADF (Bad file descriptor) [pid 1176] close(26) = -1 EBADF (Bad file descriptor) [pid 1176] close(27) = -1 EBADF (Bad file descriptor) [pid 1176] close(28) = -1 EBADF (Bad file descriptor) [pid 1176] close(29) = -1 EBADF (Bad file descriptor) [pid 1176] exit_group(0 [pid 1193] <... futex resumed>) = ? [pid 1188] <... futex resumed>) = ? [pid 1182] <... futex resumed>) = ? [pid 1177] <... futex resumed>) = ? [pid 1176] <... exit_group resumed>) = ? [pid 1193] +++ exited with 0 +++ [pid 1188] +++ exited with 0 +++ [pid 1182] +++ exited with 0 +++ [pid 1177] +++ exited with 0 +++ [pid 1176] +++ exited with 0 +++ [pid 381] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 381] umount2("./26", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 381] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 381] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 381] umount2("./26/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./26/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 381] unlink("./26/binderfs") = 0 [pid 381] umount2("./26/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1178] close(3 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1189] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1183] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1179] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1178] <... close resumed>) = 0 [pid 381] lstat("./26/cgroup", [pid 1189] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1183] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1178] close(4 [pid 1189] <... futex resumed>) = 0 [pid 1183] <... futex resumed>) = 0 [pid 1179] <... futex resumed>) = 0 [pid 1178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 1189] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1183] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1179] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1178] close(5 [pid 381] unlink("./26/cgroup" [pid 1178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... unlink resumed>) = 0 [pid 1178] close(6 [pid 381] umount2("./26/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1178] close(7 [pid 381] lstat("./26/cgroup.net", [pid 1178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1178] close(8) = -1 EBADF (Bad file descriptor) [pid 381] unlink("./26/cgroup.net" [pid 1178] close(9) = -1 EBADF (Bad file descriptor) [pid 381] <... unlink resumed>) = 0 [pid 1178] close(10 [pid 381] umount2("./26/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1178] close(11) = -1 EBADF (Bad file descriptor) [pid 1178] close(12) = -1 EBADF (Bad file descriptor) [pid 381] <... umount2 resumed>) = 0 [pid 1178] close(13 [pid 381] umount2("./26/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1178] close(14) = -1 EBADF (Bad file descriptor) [pid 381] lstat("./26/file0", [pid 1178] close(15) = -1 EBADF (Bad file descriptor) [pid 381] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1178] close(16) = -1 EBADF (Bad file descriptor) [pid 381] umount2("./26/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1178] close(17) = -1 EBADF (Bad file descriptor) [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1178] close(18 [pid 381] openat(AT_FDCWD, "./26/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1178] close(19 [pid 381] <... openat resumed>) = 4 [pid 1178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] fstat(4, [pid 1178] close(20 [pid 381] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] getdents64(4, [pid 1178] close(21 [pid 381] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 1178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1178] close(22 [pid 381] getdents64(4, [pid 1178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1178] close(23 [pid 381] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 1178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(4 [pid 1178] close(24) = -1 EBADF (Bad file descriptor) [pid 381] <... close resumed>) = 0 [pid 1178] close(25 [pid 381] rmdir("./26/file0" [pid 1178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1178] close(26 [pid 381] <... rmdir resumed>) = 0 [pid 1178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] umount2("./26/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1178] close(27) = -1 EBADF (Bad file descriptor) [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1178] close(28 [pid 381] lstat("./26/cgroup.cpu", [pid 1178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1178] close(29) = -1 EBADF (Bad file descriptor) [pid 381] unlink("./26/cgroup.cpu" [pid 1178] exit_group(0 [pid 381] <... unlink resumed>) = 0 [pid 1195] <... futex resumed>) = ? [pid 1189] <... futex resumed>) = ? [pid 1183] <... futex resumed>) = ? [pid 1179] <... futex resumed>) = ? [pid 1178] <... exit_group resumed>) = ? [pid 381] getdents64(3, [pid 1195] +++ exited with 0 +++ [pid 1189] +++ exited with 0 +++ [pid 1183] +++ exited with 0 +++ [pid 1179] +++ exited with 0 +++ [pid 1178] +++ exited with 0 +++ [pid 381] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 379] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 381] close(3 [pid 379] restart_syscall(<... resuming interrupted clone ...> [pid 381] <... close resumed>) = 0 [pid 381] rmdir("./26") = 0 [pid 379] <... restart_syscall resumed>) = 0 [pid 381] mkdir("./27", 0777 [pid 379] umount2("./26", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 379] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 379] umount2("./26/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./26/binderfs", [pid 381] <... mkdir resumed>) = 0 [pid 379] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 381] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 379] unlink("./26/binderfs") = 0 [pid 379] umount2("./26/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 1206 attached ) = -1 EINVAL (Invalid argument) [pid 1206] set_robust_list(0x5555564bb5e0, 24 [pid 379] lstat("./26/cgroup", [pid 381] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 137 [pid 1206] <... set_robust_list resumed>) = 0 [pid 379] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 1206] chdir("./27" [pid 379] unlink("./26/cgroup" [pid 1206] <... chdir resumed>) = 0 [pid 379] <... unlink resumed>) = 0 [pid 1206] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 379] umount2("./26/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1206] <... prctl resumed>) = 0 [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1206] setpgid(0, 0 [pid 379] lstat("./26/cgroup.net", [pid 1206] <... setpgid resumed>) = 0 [pid 379] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1206] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 379] unlink("./26/cgroup.net" [pid 1206] <... symlink resumed>) = 0 [pid 379] <... unlink resumed>) = 0 [pid 1206] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 379] umount2("./26/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1206] <... symlink resumed>) = 0 [pid 1206] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 379] <... umount2 resumed>) = 0 [pid 1206] <... symlink resumed>) = 0 [pid 379] umount2("./26/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1206] <... openat resumed>) = 3 [pid 379] lstat("./26/file0", [pid 1206] write(3, "1000", 4 [pid 379] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1206] <... write resumed>) = 4 [pid 379] umount2("./26/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1206] close(3 [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1206] <... close resumed>) = 0 [pid 379] openat(AT_FDCWD, "./26/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1206] symlink("/dev/binderfs", "./binderfs" [pid 379] <... openat resumed>) = 4 [pid 1206] <... symlink resumed>) = 0 [pid 379] fstat(4, [pid 1206] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1206] <... futex resumed>) = 0 [pid 379] getdents64(4, [pid 1206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 379] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 1206] <... mmap resumed>) = 0x7fc5797c0000 [pid 379] getdents64(4, [pid 1206] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 379] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 1206] <... mprotect resumed>) = 0 [pid 379] close(4 [pid 1206] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 379] <... close resumed>) = 0 [pid 379] rmdir("./26/file0"./strace-static-x86_64: Process 1207 attached [pid 1206] <... clone resumed>, parent_tid=[138], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 138 [pid 379] <... rmdir resumed>) = 0 [pid 1207] set_robust_list(0x7fc5797e09e0, 24 [pid 1206] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] umount2("./26/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1207] <... set_robust_list resumed>) = 0 [pid 1206] <... futex resumed>) = 0 [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1207] mkdirat(AT_FDCWD, "./file0", 000 [pid 1206] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] lstat("./26/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./26/cgroup.cpu" [pid 1207] <... mkdirat resumed>) = 0 [pid 1207] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... unlink resumed>) = 0 [pid 1207] <... futex resumed>) = 1 [pid 1206] <... futex resumed>) = 0 [pid 379] getdents64(3, [pid 1207] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1206] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 1207] <... openat resumed>) = 3 [pid 1206] <... futex resumed>) = 0 [pid 379] close(3 [pid 1207] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1206] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] <... close resumed>) = 0 [pid 1207] <... futex resumed>) = 0 [pid 1206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 379] rmdir("./26" [pid 1207] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1206] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... rmdir resumed>) = 0 [pid 1206] <... futex resumed>) = 0 [pid 379] mkdir("./27", 0777 [pid 1207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1206] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] <... mkdir resumed>) = 0 [pid 1207] getresgid( [pid 379] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1208 attached [pid 1207] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1207] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 137 [pid 1208] set_robust_list(0x5555564bb5e0, 24 [pid 1207] <... futex resumed>) = 1 [pid 1206] <... futex resumed>) = 0 [pid 1208] <... set_robust_list resumed>) = 0 [pid 1207] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1206] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1206] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1208] chdir("./27" [pid 1207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1208] <... chdir resumed>) = 0 [pid 1207] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1208] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1207] <... mount resumed>) = 0 [pid 1194] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1208] <... prctl resumed>) = 0 [pid 1194] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1208] setpgid(0, 0 [pid 1202] <... futex resumed>) = 0 [pid 1194] <... futex resumed>) = 1 [pid 1207] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1208] <... setpgid resumed>) = 0 [pid 1207] <... futex resumed>) = 1 [pid 1206] <... futex resumed>) = 0 [pid 1202] read(3, [pid 1201] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1194] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1208] symlink("/syzcgroup/unified/syz5", "./cgroup" [pid 1206] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1202] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8b\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1201] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1207] read(3, [pid 1208] <... symlink resumed>) = 0 [pid 1207] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1206] <... futex resumed>) = 0 [pid 1202] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1201] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1208] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu" [pid 1207] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 1206] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1202] <... futex resumed>) = 1 [pid 1201] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1194] <... futex resumed>) = 0 [pid 1202] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1201] <... futex resumed>) = 0 [pid 1208] <... symlink resumed>) = 0 [pid 1207] <... write resumed>) = 80 [pid 1201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1208] symlink("/syzcgroup/net/syz5", "./cgroup.net" [pid 1207] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1201] <... mmap resumed>) = 0x7fc57979f000 [pid 1201] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1208] <... symlink resumed>) = 0 [pid 1201] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1207] <... futex resumed>) = 1 [pid 1206] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1209 attached [pid 1208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1206] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1207] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1209] set_robust_list(0x7fc5797bf9e0, 24 [pid 1208] <... openat resumed>) = 3 [pid 1206] <... futex resumed>) = 0 [pid 1201] <... clone resumed>, parent_tid=[139], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 139 [pid 1209] <... set_robust_list resumed>) = 0 [pid 1208] write(3, "1000", 4 [pid 1206] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1201] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1209] mkdir("./file0/file1/../file0/file0", 000 [pid 1208] <... write resumed>) = 4 [pid 1201] <... futex resumed>) = 0 [pid 1208] close(3 [pid 1201] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1208] <... close resumed>) = 0 [pid 1208] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1208] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1208] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1208] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1208] clone(child_stack=0x7fc5797e03f0, 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 1210 attached [pid 1210] set_robust_list(0x7fc5797e09e0, 24 [pid 1208] <... clone resumed>, parent_tid=[138], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 138 [pid 1210] <... set_robust_list resumed>) = 0 [pid 1208] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] mkdirat(AT_FDCWD, "./file0", 000) = 0 [pid 1208] <... futex resumed>) = 0 [pid 1210] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1208] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1210] <... futex resumed>) = 0 [pid 1208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1210] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1208] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1208] <... futex resumed>) = 0 [pid 1210] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1208] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1210] <... openat resumed>) = 3 [pid 1210] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1208] <... futex resumed>) = 0 [pid 1210] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1208] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1208] <... futex resumed>) = 0 [pid 1210] getresgid( [pid 1208] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1210] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1210] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1208] <... futex resumed>) = 0 [pid 1210] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1208] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1208] <... futex resumed>) = 0 [pid 1210] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1208] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1210] <... mount resumed>) = 0 [pid 1210] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1208] <... futex resumed>) = 0 [pid 1210] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1208] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1208] <... futex resumed>) = 0 [pid 1210] read(3, [pid 1208] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1210] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1210] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1210] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1208] <... futex resumed>) = 0 [pid 1210] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1208] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1208] <... futex resumed>) = 0 [pid 1210] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1208] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1204] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1204] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1204] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1204] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1204] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1204] clone(child_stack=0x7fc5797bf3f0, 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 1211 attached [pid 1211] set_robust_list(0x7fc5797bf9e0, 24 [pid 1204] <... clone resumed>, parent_tid=[139], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 139 [pid 1211] <... set_robust_list resumed>) = 0 [pid 1204] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1211] mkdir("./file0/file1/../file0/file0", 000 [pid 1204] <... futex resumed>) = 0 [pid 1204] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1185] close(3 [pid 1197] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1192] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1187] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1185] <... close resumed>) = 0 [pid 1197] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1192] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1187] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1185] close(4 [pid 1197] <... futex resumed>) = 0 [pid 1192] <... futex resumed>) = 0 [pid 1187] <... futex resumed>) = 0 [pid 1185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1197] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1192] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1187] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1185] close(5) = -1 EBADF (Bad file descriptor) [pid 1185] close(6) = -1 EBADF (Bad file descriptor) [pid 1185] close(7) = -1 EBADF (Bad file descriptor) [pid 1185] close(8) = -1 EBADF (Bad file descriptor) [pid 1185] close(9) = -1 EBADF (Bad file descriptor) [pid 1185] close(10) = -1 EBADF (Bad file descriptor) [pid 1185] close(11) = -1 EBADF (Bad file descriptor) [pid 1185] close(12) = -1 EBADF (Bad file descriptor) [pid 1185] close(13 [pid 1206] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1206] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1185] close(14 [pid 1206] <... futex resumed>) = 0 [pid 1185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1201] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1185] close(15 [pid 1206] <... mmap resumed>) = 0x7fc57979f000 [pid 1201] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1206] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 1201] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1185] close(16) = -1 EBADF (Bad file descriptor) [pid 1206] <... mprotect resumed>) = 0 [pid 1201] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1185] close(17) = -1 EBADF (Bad file descriptor) [pid 1206] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1201] <... futex resumed>) = 0 [pid 1185] close(18./strace-static-x86_64: Process 1212 attached ) = -1 EBADF (Bad file descriptor) [pid 1201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1212] set_robust_list(0x7fc5797bf9e0, 24 [pid 1206] <... clone resumed>, parent_tid=[139], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 139 [pid 1201] <... mmap resumed>) = 0x7fc57977e000 [pid 1185] close(19 [pid 1212] <... set_robust_list resumed>) = 0 [pid 1206] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1201] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 1185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1212] mkdir("./file0/file1/../file0/file0", 000 [pid 1206] <... futex resumed>) = 0 [pid 1201] <... mprotect resumed>) = 0 [pid 1185] close(20 [pid 1206] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1201] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1185] close(21./strace-static-x86_64: Process 1213 attached ) = -1 EBADF (Bad file descriptor) [pid 1213] set_robust_list(0x7fc57979e9e0, 24 [pid 1201] <... clone resumed>, parent_tid=[140], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 140 [pid 1185] close(22 [pid 1213] <... set_robust_list resumed>) = 0 [pid 1201] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1213] stat("./file0", [pid 1201] <... futex resumed>) = 0 [pid 1185] close(23 [pid 1201] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1185] close(24) = -1 EBADF (Bad file descriptor) [pid 1185] close(25) = -1 EBADF (Bad file descriptor) [pid 1185] close(26) = -1 EBADF (Bad file descriptor) [pid 1185] close(27) = -1 EBADF (Bad file descriptor) [pid 1185] close(28) = -1 EBADF (Bad file descriptor) [pid 1185] close(29) = -1 EBADF (Bad file descriptor) [pid 1185] exit_group(0 [pid 1199] <... futex resumed>) = ? [pid 1197] <... futex resumed>) = ? [pid 1192] <... futex resumed>) = ? [pid 1187] <... futex resumed>) = ? [pid 1185] <... exit_group resumed>) = ? [pid 1199] +++ exited with 0 +++ [pid 1197] +++ exited with 0 +++ [pid 1192] +++ exited with 0 +++ [pid 1187] +++ exited with 0 +++ [pid 1185] +++ exited with 0 +++ [pid 383] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1208] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1208] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1208] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1208] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1208] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1208] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1208] clone(child_stack=0x7fc5797bf3f0, 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 1214 attached [pid 383] umount2("./26", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1214] set_robust_list(0x7fc5797bf9e0, 24 [pid 1208] <... clone resumed>, parent_tid=[139], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 139 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1214] <... set_robust_list resumed>) = 0 [pid 1208] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1214] mkdir("./file0/file1/../file0/file0", 000 [pid 1208] <... futex resumed>) = 0 [pid 383] <... openat resumed>) = 3 [pid 1208] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 383] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 383] umount2("./26/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./26/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 383] unlink("./26/binderfs") = 0 [pid 383] umount2("./26/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./26/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 383] unlink("./26/cgroup") = 0 [pid 383] umount2("./26/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./26/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] unlink("./26/cgroup.net") = 0 [pid 383] umount2("./26/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 383] umount2("./26/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./26/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 383] umount2("./26/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] openat(AT_FDCWD, "./26/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 383] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 383] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 383] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 383] close(4) = 0 [pid 383] rmdir("./26/file0" [pid 1204] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1204] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... rmdir resumed>) = 0 [pid 1204] <... futex resumed>) = 0 [pid 383] umount2("./26/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1204] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1204] <... mmap resumed>) = 0x7fc57977e000 [pid 383] lstat("./26/cgroup.cpu", [pid 1204] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1204] clone(child_stack=0x7fc57979e3f0, 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 1215 attached [pid 383] unlink("./26/cgroup.cpu" [pid 1215] set_robust_list(0x7fc57979e9e0, 24 [pid 1204] <... clone resumed>, parent_tid=[140], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 140 [pid 1204] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1204] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... unlink resumed>) = 0 [pid 1215] <... set_robust_list resumed>) = 0 [pid 1215] stat("./file0", [pid 383] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 383] close(3) = 0 [pid 383] rmdir("./26") = 0 [pid 383] mkdir("./27", 0777) = 0 [pid 383] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1216 attached [pid 1216] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 1216] chdir("./27" [pid 383] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 137 [pid 1216] <... chdir resumed>) = 0 [pid 1216] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1216] setpgid(0, 0) = 0 [pid 1216] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 1216] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 1216] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 1216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1216] write(3, "1000", 4) = 4 [pid 1216] close(3) = 0 [pid 1216] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1216] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1216] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1216] clone(child_stack=0x7fc5797e03f0, 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 1217 attached [pid 1217] set_robust_list(0x7fc5797e09e0, 24 [pid 1216] <... clone resumed>, parent_tid=[138], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 138 [pid 1217] <... set_robust_list resumed>) = 0 [pid 1216] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1217] mkdirat(AT_FDCWD, "./file0", 000 [pid 1216] <... futex resumed>) = 0 [pid 1217] <... mkdirat resumed>) = 0 [pid 1216] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1217] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1217] <... futex resumed>) = 0 [pid 1216] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1217] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1216] <... futex resumed>) = 0 [pid 1217] <... openat resumed>) = 3 [pid 1216] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1217] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1217] <... futex resumed>) = 0 [pid 1216] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1217] getresgid( [pid 1216] <... futex resumed>) = 0 [pid 1217] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1216] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1217] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1217] <... futex resumed>) = 0 [pid 1216] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1217] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1216] <... futex resumed>) = 0 [pid 1217] <... mount resumed>) = 0 [pid 1216] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1217] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1217] <... futex resumed>) = 0 [pid 1216] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1217] read(3, [pid 1216] <... futex resumed>) = 0 [pid 1217] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1216] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1217] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1217] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1216] <... futex resumed>) = 0 [pid 1217] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1216] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1217] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1216] <... futex resumed>) = 0 [pid 1217] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1216] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1206] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1206] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1206] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1206] clone(child_stack=0x7fc57979e3f0, 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 1218 attached [pid 1218] set_robust_list(0x7fc57979e9e0, 24 [pid 1206] <... clone resumed>, parent_tid=[140], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 140 [pid 1218] <... set_robust_list resumed>) = 0 [pid 1206] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1201] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1218] stat("./file0", [pid 1206] <... futex resumed>) = 0 [pid 1201] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1206] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1201] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1201] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1201] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1201] clone(child_stack=0x7fc57977d3f0, 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 1219 attached , parent_tid=[141], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 141 [pid 1219] set_robust_list(0x7fc57977d9e0, 24 [pid 1201] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1219] <... set_robust_list resumed>) = 0 [pid 1201] <... futex resumed>) = 0 [pid 1219] read(3, [pid 1201] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1219] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8a\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1219] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1203] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1219] <... write resumed>) = 144 [pid 1219] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1203] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1219] <... futex resumed>) = 1 [pid 1201] <... futex resumed>) = 0 [pid 1203] <... futex resumed>) = 0 [pid 1219] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1201] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1203] read(3, [pid 1201] <... futex resumed>) = 0 [pid 1201] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1203] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1203] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1201] <... futex resumed>) = 0 [pid 1201] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1203] read(3, [pid 1201] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1203] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8b\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1203] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1203] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1201] <... futex resumed>) = 0 [pid 1203] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1201] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1201] <... futex resumed>) = 0 [pid 1203] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1201] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1208] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1208] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1208] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1208] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1208] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1208] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1208] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1208] clone(child_stack=0x7fc57979e3f0, 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 1220 attached [pid 1220] set_robust_list(0x7fc57979e9e0, 24 [pid 1208] <... clone resumed>, parent_tid=[140], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 140 [pid 1220] <... set_robust_list resumed>) = 0 [pid 1208] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1220] stat("./file0", [pid 1208] <... futex resumed>) = 0 [pid 1208] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1204] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1204] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1204] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1204] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1204] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1204] clone(child_stack=0x7fc57977d3f0, 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 1221 attached [pid 1221] set_robust_list(0x7fc57977d9e0, 24 [pid 1204] <... clone resumed>, parent_tid=[141], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 141 [pid 1221] <... set_robust_list resumed>) = 0 [pid 1204] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1221] read(3, [pid 1204] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1221] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8a\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1221] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1205] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1221] <... write resumed>) = 144 [pid 1205] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1221] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1205] <... futex resumed>) = 0 [pid 1221] <... futex resumed>) = 1 [pid 1205] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1204] <... futex resumed>) = 0 [pid 1221] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1204] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1205] <... futex resumed>) = 0 [pid 1204] <... futex resumed>) = 1 [pid 1205] read(3, [pid 1204] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1205] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1205] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1204] <... futex resumed>) = 0 [pid 1205] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1204] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1204] <... futex resumed>) = 0 [pid 1205] read(3, [pid 1204] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1205] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8b\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1205] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1205] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1204] <... futex resumed>) = 0 [pid 1205] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1204] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1204] <... futex resumed>) = 0 [pid 1205] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1204] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1216] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1216] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1216] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1216] clone(child_stack=0x7fc5797bf3f0, 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 1222 attached , parent_tid=[139], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 139 [pid 1216] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1222] set_robust_list(0x7fc5797bf9e0, 24 [pid 1216] <... futex resumed>) = 0 [pid 1222] <... set_robust_list resumed>) = 0 [pid 1216] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1222] mkdir("./file0/file1/../file0/file0", 000 [pid 1194] close(3 [pid 1200] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1198] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1196] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1194] <... close resumed>) = 0 [pid 1200] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1196] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1194] close(4 [pid 1200] <... futex resumed>) = 0 [pid 1198] <... futex resumed>) = 0 [pid 1196] <... futex resumed>) = 0 [pid 1194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1200] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1198] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1196] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1194] close(5) = -1 EBADF (Bad file descriptor) [pid 1194] close(6) = -1 EBADF (Bad file descriptor) [pid 1194] close(7) = -1 EBADF (Bad file descriptor) [pid 1194] close(8) = -1 EBADF (Bad file descriptor) [pid 1194] close(9) = -1 EBADF (Bad file descriptor) [pid 1194] close(10) = -1 EBADF (Bad file descriptor) [pid 1194] close(11) = -1 EBADF (Bad file descriptor) [pid 1194] close(12) = -1 EBADF (Bad file descriptor) [pid 1194] close(13) = -1 EBADF (Bad file descriptor) [pid 1194] close(14) = -1 EBADF (Bad file descriptor) [pid 1194] close(15) = -1 EBADF (Bad file descriptor) [pid 1194] close(16) = -1 EBADF (Bad file descriptor) [pid 1194] close(17) = -1 EBADF (Bad file descriptor) [pid 1194] close(18) = -1 EBADF (Bad file descriptor) [pid 1194] close(19) = -1 EBADF (Bad file descriptor) [pid 1194] close(20) = -1 EBADF (Bad file descriptor) [pid 1194] close(21) = -1 EBADF (Bad file descriptor) [pid 1194] close(22) = -1 EBADF (Bad file descriptor) [pid 1194] close(23) = -1 EBADF (Bad file descriptor) [pid 1194] close(24) = -1 EBADF (Bad file descriptor) [pid 1194] close(25) = -1 EBADF (Bad file descriptor) [pid 1194] close(26) = -1 EBADF (Bad file descriptor) [pid 1194] close(27) = -1 EBADF (Bad file descriptor) [pid 1194] close(28) = -1 EBADF (Bad file descriptor) [pid 1194] close(29) = -1 EBADF (Bad file descriptor) [pid 1194] exit_group(0 [pid 1202] <... futex resumed>) = ? [pid 1200] <... futex resumed>) = ? [pid 1198] <... futex resumed>) = ? [pid 1196] <... futex resumed>) = ? [pid 1194] <... exit_group resumed>) = ? [pid 1202] +++ exited with 0 +++ [pid 1200] +++ exited with 0 +++ [pid 1198] +++ exited with 0 +++ [pid 1196] +++ exited with 0 +++ [pid 1194] +++ exited with 0 +++ [pid 380] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 380] umount2("./27", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 380] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 380] umount2("./27/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./27/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 380] unlink("./27/binderfs") = 0 [pid 380] umount2("./27/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./27/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 380] unlink("./27/cgroup") = 0 [pid 380] umount2("./27/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./27/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./27/cgroup.net") = 0 [pid 380] umount2("./27/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 380] umount2("./27/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./27/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] umount2("./27/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./27/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 380] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 380] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 380] close(4) = 0 [pid 380] rmdir("./27/file0") = 0 [pid 380] umount2("./27/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./27/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./27/cgroup.cpu") = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 380] close(3) = 0 [pid 380] rmdir("./27") = 0 [pid 380] mkdir("./28", 0777) = 0 [pid 380] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1223 attached [pid 1223] set_robust_list(0x5555564bb5e0, 24 [pid 380] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 142 [pid 1223] <... set_robust_list resumed>) = 0 [pid 1223] chdir("./28") = 0 [pid 1223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1223] setpgid(0, 0) = 0 [pid 1223] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 1223] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 1223] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 1223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1223] write(3, "1000", 4) = 4 [pid 1223] close(3) = 0 [pid 1223] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1223] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1223] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1223] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1223] clone(child_stack=0x7fc5797e03f0, 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 1224 attached , parent_tid=[143], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 143 [pid 1224] set_robust_list(0x7fc5797e09e0, 24 [pid 1223] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1224] <... set_robust_list resumed>) = 0 [pid 1223] <... futex resumed>) = 0 [pid 1224] mkdirat(AT_FDCWD, "./file0", 000 [pid 1223] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1206] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1206] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1206] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 1224] <... mkdirat resumed>) = 0 [pid 1206] <... mprotect resumed>) = 0 [pid 1224] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1206] clone(child_stack=0x7fc57977d3f0, 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 1225 attached [pid 1224] <... futex resumed>) = 1 [pid 1223] <... futex resumed>) = 0 [pid 1225] set_robust_list(0x7fc57977d9e0, 24 [pid 1224] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1223] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1206] <... clone resumed>, parent_tid=[141], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 141 [pid 1225] <... set_robust_list resumed>) = 0 [pid 1224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1223] <... futex resumed>) = 0 [pid 1206] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1225] read(3, [pid 1224] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1223] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1206] <... futex resumed>) = 0 [pid 1225] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8a\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1224] <... openat resumed>) = 3 [pid 1206] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1225] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1224] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1225] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1207] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1225] <... futex resumed>) = 1 [pid 1224] <... futex resumed>) = 1 [pid 1223] <... futex resumed>) = 0 [pid 1207] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1206] <... futex resumed>) = 0 [pid 1225] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1224] getresgid( [pid 1223] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1207] <... futex resumed>) = 0 [pid 1206] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1224] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1223] <... futex resumed>) = 0 [pid 1207] read(3, [pid 1206] <... futex resumed>) = 0 [pid 1224] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1223] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1207] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1206] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1224] <... futex resumed>) = 0 [pid 1223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1207] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1224] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1223] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1207] <... futex resumed>) = 1 [pid 1206] <... futex resumed>) = 0 [pid 1224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1223] <... futex resumed>) = 0 [pid 1207] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1206] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1201] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1224] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1223] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1206] <... futex resumed>) = 0 [pid 1201] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1206] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1201] <... futex resumed>) = 1 [pid 1201] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1224] <... mount resumed>) = 0 [pid 1219] <... futex resumed>) = 0 [pid 1207] read(3, [pid 1224] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1219] read(3, [pid 1207] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8b\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1224] <... futex resumed>) = 1 [pid 1223] <... futex resumed>) = 0 [pid 1219] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8b\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1207] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1224] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1223] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1219] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1207] <... write resumed>) = 144 [pid 1224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1223] <... futex resumed>) = 0 [pid 1219] <... futex resumed>) = 1 [pid 1207] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1201] <... futex resumed>) = 0 [pid 1224] read(3, [pid 1223] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1224] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1219] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1207] <... futex resumed>) = 1 [pid 1206] <... futex resumed>) = 0 [pid 1224] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 1207] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1206] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1206] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1224] <... write resumed>) = 80 [pid 1207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1208] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1224] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1208] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1207] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1224] <... futex resumed>) = 1 [pid 1223] <... futex resumed>) = 0 [pid 1208] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1224] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1223] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1208] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1223] <... futex resumed>) = 0 [pid 1208] <... futex resumed>) = 0 [pid 1224] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1223] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1208] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1208] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1208] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[141], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 141 [pid 1208] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1226 attached ) = 0 [pid 1226] set_robust_list(0x7fc57977d9e0, 24 [pid 1208] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1226] <... set_robust_list resumed>) = 0 [pid 1226] read(3, "\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8a\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1226] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1210] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1226] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1226] <... futex resumed>) = 1 [pid 1210] <... futex resumed>) = 0 [pid 1208] <... futex resumed>) = 0 [pid 1226] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1210] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1208] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1208] <... futex resumed>) = 0 [pid 1210] read(3, [pid 1208] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1210] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1210] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1208] <... futex resumed>) = 0 [pid 1210] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1208] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1208] <... futex resumed>) = 0 [pid 1210] read(3, [pid 1208] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1210] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8b\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1210] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1210] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1208] <... futex resumed>) = 0 [pid 1210] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1208] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1208] <... futex resumed>) = 0 [pid 1210] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1208] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1204] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1204] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1221] <... futex resumed>) = 0 [pid 1204] <... futex resumed>) = 1 [pid 1221] read(3, [pid 1204] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1221] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8b\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1221] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1204] <... futex resumed>) = 0 [pid 1221] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1216] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1216] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1216] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1216] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1216] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1216] clone(child_stack=0x7fc57979e3f0, 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 1227 attached [pid 1227] set_robust_list(0x7fc57979e9e0, 24 [pid 1216] <... clone resumed>, parent_tid=[140], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 140 [pid 1227] <... set_robust_list resumed>) = 0 [pid 1216] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1227] stat("./file0", [pid 1216] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1206] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1206] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1206] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1225] <... futex resumed>) = 0 [pid 1206] <... futex resumed>) = 1 [pid 1225] read(3, [pid 1206] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1225] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8b\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1225] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1225] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1223] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1223] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1223] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1223] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1223] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[144], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 144 ./strace-static-x86_64: Process 1228 attached [pid 1223] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1223] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1228] set_robust_list(0x7fc5797bf9e0, 24) = 0 [pid 1228] mkdir("./file0/file1/../file0/file0", 000 [pid 1208] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1208] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1226] <... futex resumed>) = 0 [pid 1208] <... futex resumed>) = 1 [pid 1208] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1226] read(3, "\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8b\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1226] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1208] <... futex resumed>) = 0 [pid 1226] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1216] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1216] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1216] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1216] clone(child_stack=0x7fc57977d3f0, 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 1229 attached [pid 1229] set_robust_list(0x7fc57977d9e0, 24 [pid 1216] <... clone resumed>, parent_tid=[141], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 141 [pid 1229] <... set_robust_list resumed>) = 0 [pid 1216] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1229] read(3, "\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8a\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1216] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1229] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1217] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1229] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1217] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1229] <... futex resumed>) = 1 [pid 1217] <... futex resumed>) = 0 [pid 1216] <... futex resumed>) = 0 [pid 1229] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1217] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1216] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1217] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1216] <... futex resumed>) = 0 [pid 1217] read(3, [pid 1216] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1217] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1217] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1216] <... futex resumed>) = 0 [pid 1216] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1217] read(3, [pid 1216] <... futex resumed>) = 0 [pid 1217] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8b\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1216] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1217] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1217] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1216] <... futex resumed>) = 0 [pid 1217] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1216] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1217] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1216] <... futex resumed>) = 0 [pid 1217] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1216] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1223] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1223] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1223] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1223] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1223] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1223] clone(child_stack=0x7fc57979e3f0, 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 1230 attached [pid 1230] set_robust_list(0x7fc57979e9e0, 24 [pid 1223] <... clone resumed>, parent_tid=[145], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 145 [pid 1230] <... set_robust_list resumed>) = 0 [pid 1223] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1230] stat("./file0", [pid 1223] <... futex resumed>) = 0 [pid 1223] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1216] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1216] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1216] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1216] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1229] <... futex resumed>) = 0 [pid 1216] <... futex resumed>) = 1 [pid 1229] read(3, [pid 1216] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1229] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8b\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1229] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1216] <... futex resumed>) = 0 [pid 1229] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1201] close(3 [pid 1213] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1209] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1203] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1201] <... close resumed>) = 0 [pid 1213] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1209] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1203] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1201] close(4 [pid 1213] <... futex resumed>) = 0 [pid 1209] <... futex resumed>) = 0 [pid 1203] <... futex resumed>) = 0 [pid 1201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1213] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1209] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1203] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1201] close(5) = -1 EBADF (Bad file descriptor) [pid 1201] close(6) = -1 EBADF (Bad file descriptor) [pid 1201] close(7) = -1 EBADF (Bad file descriptor) [pid 1201] close(8) = -1 EBADF (Bad file descriptor) [pid 1201] close(9) = -1 EBADF (Bad file descriptor) [pid 1201] close(10) = -1 EBADF (Bad file descriptor) [pid 1201] close(11) = -1 EBADF (Bad file descriptor) [pid 1201] close(12) = -1 EBADF (Bad file descriptor) [pid 1201] close(13) = -1 EBADF (Bad file descriptor) [pid 1201] close(14) = -1 EBADF (Bad file descriptor) [pid 1201] close(15) = -1 EBADF (Bad file descriptor) [pid 1201] close(16) = -1 EBADF (Bad file descriptor) [pid 1201] close(17) = -1 EBADF (Bad file descriptor) [pid 1201] close(18) = -1 EBADF (Bad file descriptor) [pid 1201] close(19) = -1 EBADF (Bad file descriptor) [pid 1201] close(20) = -1 EBADF (Bad file descriptor) [pid 1201] close(21) = -1 EBADF (Bad file descriptor) [pid 1201] close(22) = -1 EBADF (Bad file descriptor) [pid 1201] close(23) = -1 EBADF (Bad file descriptor) [pid 1201] close(24) = -1 EBADF (Bad file descriptor) [pid 1201] close(25) = -1 EBADF (Bad file descriptor) [pid 1201] close(26) = -1 EBADF (Bad file descriptor) [pid 1201] close(27) = -1 EBADF (Bad file descriptor) [pid 1201] close(28) = -1 EBADF (Bad file descriptor) [pid 1201] close(29) = -1 EBADF (Bad file descriptor) [pid 1201] exit_group(0 [pid 1213] <... futex resumed>) = ? [pid 1203] <... futex resumed>) = ? [pid 1209] <... futex resumed>) = ? [pid 1219] <... futex resumed>) = ? [pid 1213] +++ exited with 0 +++ [pid 1209] +++ exited with 0 +++ [pid 1203] +++ exited with 0 +++ [pid 1201] <... exit_group resumed>) = ? [pid 1219] +++ exited with 0 +++ [pid 1201] +++ exited with 0 +++ [pid 382] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 382] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 382] umount2("./27", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 382] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 382] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 382] umount2("./27/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./27/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 382] unlink("./27/binderfs") = 0 [pid 382] umount2("./27/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./27/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 382] unlink("./27/cgroup") = 0 [pid 382] umount2("./27/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./27/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1204] close(3 [pid 382] unlink("./27/cgroup.net" [pid 1215] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1211] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1205] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1204] <... close resumed>) = 0 [pid 382] <... unlink resumed>) = 0 [pid 1215] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1211] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1205] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1204] close(4 [pid 382] umount2("./27/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1215] <... futex resumed>) = 0 [pid 1211] <... futex resumed>) = 0 [pid 1205] <... futex resumed>) = 0 [pid 1204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1205] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1215] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1211] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1204] close(5 [pid 382] <... umount2 resumed>) = 0 [pid 1204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] umount2("./27/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1204] close(6 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1204] close(7 [pid 382] lstat("./27/file0", [pid 1204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1204] close(8 [pid 382] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1204] close(9 [pid 382] umount2("./27/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1204] close(10 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1204] close(11 [pid 382] openat(AT_FDCWD, "./27/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... openat resumed>) = 4 [pid 1204] close(12) = -1 EBADF (Bad file descriptor) [pid 382] fstat(4, [pid 1204] close(13 [pid 382] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] getdents64(4, [pid 1204] close(14) = -1 EBADF (Bad file descriptor) [pid 382] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 1204] close(15 [pid 382] getdents64(4, [pid 1204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 1204] close(16 [pid 382] close(4 [pid 1204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... close resumed>) = 0 [pid 1204] close(17) = -1 EBADF (Bad file descriptor) [pid 382] rmdir("./27/file0" [pid 1204] close(18) = -1 EBADF (Bad file descriptor) [pid 382] <... rmdir resumed>) = 0 [pid 1204] close(19 [pid 382] umount2("./27/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1204] close(20 [pid 382] lstat("./27/cgroup.cpu", [pid 1204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1204] close(21 [pid 382] unlink("./27/cgroup.cpu" [pid 1204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1204] close(22 [pid 382] <... unlink resumed>) = 0 [pid 1204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] getdents64(3, [pid 1204] close(23) = -1 EBADF (Bad file descriptor) [pid 382] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 1204] close(24 [pid 382] close(3 [pid 1204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1204] close(25 [pid 382] <... close resumed>) = 0 [pid 1204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] rmdir("./27" [pid 1204] close(26) = -1 EBADF (Bad file descriptor) [pid 1204] close(27) = -1 EBADF (Bad file descriptor) [pid 1204] close(28 [pid 382] <... rmdir resumed>) = 0 [pid 1204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] mkdir("./28", 0777 [pid 1204] close(29) = -1 EBADF (Bad file descriptor) [pid 1204] exit_group(0 [pid 1221] <... futex resumed>) = ? [pid 1215] <... futex resumed>) = ? [pid 1211] <... futex resumed>) = ? [pid 1205] <... futex resumed>) = ? [pid 1204] <... exit_group resumed>) = ? [pid 382] <... mkdir resumed>) = 0 [pid 1223] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1221] +++ exited with 0 +++ [pid 1215] +++ exited with 0 +++ [pid 1211] +++ exited with 0 +++ [pid 1205] +++ exited with 0 +++ [pid 1204] +++ exited with 0 +++ [pid 382] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1223] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1223] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1223] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 1231 attached ) = 0 [pid 378] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=137, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 1231] set_robust_list(0x5555564bb5e0, 24 [pid 1223] clone(child_stack=0x7fc57977d3f0, 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 1232 attached [pid 1231] <... set_robust_list resumed>) = 0 [pid 382] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 142 [pid 1232] set_robust_list(0x7fc57977d9e0, 24 [pid 1231] chdir("./28" [pid 1223] <... clone resumed>, parent_tid=[146], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 146 [pid 1232] <... set_robust_list resumed>) = 0 [pid 1231] <... chdir resumed>) = 0 [pid 1223] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1232] read(3, [pid 1231] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1223] <... futex resumed>) = 0 [pid 378] umount2("./27", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1232] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8f\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1231] <... prctl resumed>) = 0 [pid 1223] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1232] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1231] setpgid(0, 0 [pid 378] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1231] <... setpgid resumed>) = 0 [pid 1224] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1232] <... write resumed>) = 144 [pid 1231] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 1224] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... openat resumed>) = 3 [pid 1232] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1231] <... symlink resumed>) = 0 [pid 1224] <... futex resumed>) = 0 [pid 378] fstat(3, [pid 1232] <... futex resumed>) = 1 [pid 1231] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 1224] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1223] <... futex resumed>) = 0 [pid 378] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 1232] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1231] <... symlink resumed>) = 0 [pid 1231] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 1223] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] getdents64(3, [pid 1231] <... symlink resumed>) = 0 [pid 1224] <... futex resumed>) = 0 [pid 1223] <... futex resumed>) = 1 [pid 1231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1224] read(3, [pid 1223] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 1231] <... openat resumed>) = 3 [pid 1224] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x91\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1231] write(3, "1000", 4 [pid 1224] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] umount2("./27/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1231] <... write resumed>) = 4 [pid 1231] close(3 [pid 1224] <... futex resumed>) = 1 [pid 1223] <... futex resumed>) = 0 [pid 1231] <... close resumed>) = 0 [pid 1224] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1223] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1231] symlink("/dev/binderfs", "./binderfs" [pid 1224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1223] <... futex resumed>) = 0 [pid 378] lstat("./27/binderfs", [pid 1231] <... symlink resumed>) = 0 [pid 1231] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1224] read(3, [pid 1223] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1231] <... futex resumed>) = 0 [pid 1224] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x90\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 1231] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1224] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 378] unlink("./27/binderfs" [pid 1231] <... mmap resumed>) = 0x7fc5797c0000 [pid 1224] <... write resumed>) = 144 [pid 1231] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1224] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... unlink resumed>) = 0 [pid 1231] clone(child_stack=0x7fc5797e03f0, 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 1233 attached [pid 1224] <... futex resumed>) = 1 [pid 1223] <... futex resumed>) = 0 [pid 378] umount2("./27/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1231] <... clone resumed>, parent_tid=[143], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 143 [pid 1233] set_robust_list(0x7fc5797e09e0, 24 [pid 1231] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1224] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1223] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1233] <... set_robust_list resumed>) = 0 [pid 1231] <... futex resumed>) = 0 [pid 1224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1223] <... futex resumed>) = 0 [pid 378] lstat("./27/cgroup", [pid 1233] mkdirat(AT_FDCWD, "./file0", 000 [pid 1231] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1224] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1223] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 1233] <... mkdirat resumed>) = 0 [pid 378] unlink("./27/cgroup" [pid 1233] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1231] <... futex resumed>) = 0 [pid 378] <... unlink resumed>) = 0 [pid 1233] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1231] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] umount2("./27/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1233] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1231] <... futex resumed>) = 0 [pid 1233] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1231] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1233] <... openat resumed>) = 3 [pid 378] lstat("./27/cgroup.net", [pid 1233] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1233] <... futex resumed>) = 1 [pid 1231] <... futex resumed>) = 0 [pid 378] unlink("./27/cgroup.net" [pid 1233] getresgid( [pid 1231] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1231] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] <... unlink resumed>) = 0 [pid 1233] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1233] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] umount2("./27/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1233] <... futex resumed>) = 1 [pid 1231] <... futex resumed>) = 0 [pid 1231] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1231] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1233] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0 [pid 378] <... umount2 resumed>) = 0 [pid 1233] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] umount2("./27/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1233] <... futex resumed>) = 1 [pid 1231] <... futex resumed>) = 0 [pid 1231] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1233] read(3, [pid 1231] <... futex resumed>) = 0 [pid 378] lstat("./27/file0", [pid 1233] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1231] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1233] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 378] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1233] <... write resumed>) = 80 [pid 378] umount2("./27/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1233] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1233] <... futex resumed>) = 1 [pid 1231] <... futex resumed>) = 0 [pid 1231] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1233] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1231] <... futex resumed>) = 0 [pid 378] openat(AT_FDCWD, "./27/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1231] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] <... openat resumed>) = 4 [pid 378] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 378] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 378] close(4) = 0 [pid 378] rmdir("./27/file0") = 0 [pid 378] umount2("./27/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./27/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] unlink("./27/cgroup.cpu") = 0 [pid 378] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 378] close(3) = 0 [pid 378] rmdir("./27") = 0 [pid 378] mkdir("./28", 0777) = 0 [pid 378] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1234 attached [pid 1234] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 1234] chdir("./28" [pid 378] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 142 [pid 1234] <... chdir resumed>) = 0 [pid 1234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1234] setpgid(0, 0) = 0 [pid 1234] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 1234] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 1234] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 1234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1234] write(3, "1000", 4) = 4 [pid 1234] close(3) = 0 [pid 1234] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1234] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1234] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1234] clone(child_stack=0x7fc5797e03f0, 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 1235 attached [pid 1235] set_robust_list(0x7fc5797e09e0, 24 [pid 1234] <... clone resumed>, parent_tid=[143], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 143 [pid 1235] <... set_robust_list resumed>) = 0 [pid 1234] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1234] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1235] mkdirat(AT_FDCWD, "./file0", 000) = 0 [pid 1235] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1234] <... futex resumed>) = 0 [pid 1235] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1234] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1234] <... futex resumed>) = 0 [pid 1235] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1234] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1235] <... openat resumed>) = 3 [pid 1235] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1234] <... futex resumed>) = 0 [pid 1235] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1234] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1234] <... futex resumed>) = 0 [pid 1235] getresgid( [pid 1234] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1235] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1235] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1234] <... futex resumed>) = 0 [pid 1234] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1235] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1234] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1235] <... mount resumed>) = 0 [pid 1235] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1234] <... futex resumed>) = 0 [pid 1234] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] read(3, [pid 1234] <... futex resumed>) = 0 [pid 1235] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1234] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1235] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1235] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1234] <... futex resumed>) = 0 [pid 1235] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1234] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1234] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1206] close(3 [pid 1218] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1212] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1207] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1206] <... close resumed>) = 0 [pid 1218] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1212] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1207] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1206] close(4 [pid 1218] <... futex resumed>) = 0 [pid 1212] <... futex resumed>) = 0 [pid 1207] <... futex resumed>) = 0 [pid 1206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1218] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1212] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1207] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1206] close(5) = -1 EBADF (Bad file descriptor) [pid 1206] close(6) = -1 EBADF (Bad file descriptor) [pid 1206] close(7) = -1 EBADF (Bad file descriptor) [pid 1206] close(8) = -1 EBADF (Bad file descriptor) [pid 1206] close(9) = -1 EBADF (Bad file descriptor) [pid 1206] close(10) = -1 EBADF (Bad file descriptor) [pid 1206] close(11) = -1 EBADF (Bad file descriptor) [pid 1206] close(12) = -1 EBADF (Bad file descriptor) [pid 1206] close(13) = -1 EBADF (Bad file descriptor) [pid 1206] close(14) = -1 EBADF (Bad file descriptor) [pid 1206] close(15) = -1 EBADF (Bad file descriptor) [pid 1206] close(16) = -1 EBADF (Bad file descriptor) [pid 1206] close(17) = -1 EBADF (Bad file descriptor) [pid 1206] close(18) = -1 EBADF (Bad file descriptor) [pid 1206] close(19) = -1 EBADF (Bad file descriptor) [pid 1206] close(20) = -1 EBADF (Bad file descriptor) [pid 1206] close(21) = -1 EBADF (Bad file descriptor) [pid 1206] close(22) = -1 EBADF (Bad file descriptor) [pid 1206] close(23) = -1 EBADF (Bad file descriptor) [pid 1206] close(24) = -1 EBADF (Bad file descriptor) [pid 1206] close(25) = -1 EBADF (Bad file descriptor) [pid 1206] close(26) = -1 EBADF (Bad file descriptor) [pid 1206] close(27) = -1 EBADF (Bad file descriptor) [pid 1206] close(28) = -1 EBADF (Bad file descriptor) [pid 1206] close(29) = -1 EBADF (Bad file descriptor) [pid 1206] exit_group(0 [pid 1225] <... futex resumed>) = ? [pid 1218] <... futex resumed>) = ? [pid 1212] <... futex resumed>) = ? [pid 1207] <... futex resumed>) = ? [pid 1206] <... exit_group resumed>) = ? [pid 1225] +++ exited with 0 +++ [pid 1218] +++ exited with 0 +++ [pid 1212] +++ exited with 0 +++ [pid 1207] +++ exited with 0 +++ [pid 1206] +++ exited with 0 +++ [pid 381] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 381] umount2("./27", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 381] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 381] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 381] umount2("./27/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./27/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 381] unlink("./27/binderfs") = 0 [pid 381] umount2("./27/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./27/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 381] unlink("./27/cgroup") = 0 [pid 381] umount2("./27/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./27/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] unlink("./27/cgroup.net") = 0 [pid 381] umount2("./27/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 381] umount2("./27/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./27/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] umount2("./27/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] openat(AT_FDCWD, "./27/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 381] fstat(4, [pid 1208] close(3 [pid 381] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1220] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1214] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1210] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1208] <... close resumed>) = 0 [pid 381] getdents64(4, [pid 1220] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1214] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1208] close(4 [pid 381] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 1220] <... futex resumed>) = 0 [pid 1214] <... futex resumed>) = 0 [pid 1210] <... futex resumed>) = 0 [pid 1208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] getdents64(4, [pid 1220] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1214] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1210] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1208] close(5) = -1 EBADF (Bad file descriptor) [pid 381] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 1208] close(6 [pid 381] close(4 [pid 1208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... close resumed>) = 0 [pid 1208] close(7) = -1 EBADF (Bad file descriptor) [pid 381] rmdir("./27/file0" [pid 1208] close(8) = -1 EBADF (Bad file descriptor) [pid 381] <... rmdir resumed>) = 0 [pid 1208] close(9 [pid 381] umount2("./27/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1208] close(10 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] lstat("./27/cgroup.cpu", [pid 1208] close(11) = -1 EBADF (Bad file descriptor) [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1208] close(12 [pid 381] unlink("./27/cgroup.cpu" [pid 1208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... unlink resumed>) = 0 [pid 1208] close(13) = -1 EBADF (Bad file descriptor) [pid 381] getdents64(3, [pid 1208] close(14 [pid 381] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 1208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(3 [pid 1208] close(15 [pid 381] <... close resumed>) = 0 [pid 1208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] rmdir("./27" [pid 1208] close(16) = -1 EBADF (Bad file descriptor) [pid 381] <... rmdir resumed>) = 0 [pid 1208] close(17 [pid 381] mkdir("./28", 0777 [pid 1208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... mkdir resumed>) = 0 [pid 1208] close(18) = -1 EBADF (Bad file descriptor) [pid 381] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1208] close(19./strace-static-x86_64: Process 1236 attached ) = -1 EBADF (Bad file descriptor) [pid 1236] set_robust_list(0x5555564bb5e0, 24 [pid 1208] close(20 [pid 381] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 142 [pid 1236] <... set_robust_list resumed>) = 0 [pid 1208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1236] chdir("./28" [pid 1208] close(21 [pid 1236] <... chdir resumed>) = 0 [pid 1236] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1236] <... prctl resumed>) = 0 [pid 1208] close(22 [pid 1236] setpgid(0, 0 [pid 1208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1236] <... setpgid resumed>) = 0 [pid 1208] close(23 [pid 1236] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 1208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1236] <... symlink resumed>) = 0 [pid 1208] close(24 [pid 1236] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 1208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1236] <... symlink resumed>) = 0 [pid 1208] close(25 [pid 1236] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 1208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1236] <... symlink resumed>) = 0 [pid 1208] close(26 [pid 1236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1236] <... openat resumed>) = 3 [pid 1208] close(27 [pid 1236] write(3, "1000", 4 [pid 1208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1236] <... write resumed>) = 4 [pid 1208] close(28 [pid 1236] close(3 [pid 1208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1236] <... close resumed>) = 0 [pid 1208] close(29 [pid 1236] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1236] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1208] exit_group(0 [pid 1236] <... futex resumed>) = 0 [pid 1214] <... futex resumed>) = ? [pid 1236] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1226] <... futex resumed>) = ? [pid 1220] <... futex resumed>) = ? [pid 1210] <... futex resumed>) = ? [pid 1208] <... exit_group resumed>) = ? [pid 1214] +++ exited with 0 +++ [pid 1236] <... mmap resumed>) = 0x7fc5797c0000 [pid 1226] +++ exited with 0 +++ [pid 1220] +++ exited with 0 +++ [pid 1210] +++ exited with 0 +++ [pid 1236] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1236] clone(child_stack=0x7fc5797e03f0, 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 1237 attached [pid 1237] set_robust_list(0x7fc5797e09e0, 24 [pid 1236] <... clone resumed>, parent_tid=[143], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 143 [pid 1237] <... set_robust_list resumed>) = 0 [pid 1236] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1237] mkdirat(AT_FDCWD, "./file0", 000 [pid 1236] <... futex resumed>) = 0 [pid 1208] +++ exited with 0 +++ [pid 1237] <... mkdirat resumed>) = 0 [pid 1236] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1237] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 379] restart_syscall(<... resuming interrupted clone ...> [pid 1237] <... futex resumed>) = 0 [pid 1236] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... restart_syscall resumed>) = 0 [pid 1237] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1236] <... futex resumed>) = 0 [pid 1223] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1237] <... openat resumed>) = 3 [pid 1236] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1223] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1237] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1232] <... futex resumed>) = 0 [pid 1223] <... futex resumed>) = 1 [pid 379] umount2("./27", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1237] <... futex resumed>) = 0 [pid 1236] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1232] read(3, [pid 1223] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1237] getresgid( [pid 1236] <... futex resumed>) = 0 [pid 1232] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x90\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 379] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1237] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1236] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1232] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... openat resumed>) = 3 [pid 1237] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1232] <... futex resumed>) = 1 [pid 1223] <... futex resumed>) = 0 [pid 379] fstat(3, [pid 1237] <... futex resumed>) = 0 [pid 1236] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1232] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 379] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 1237] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1236] <... futex resumed>) = 0 [pid 379] getdents64(3, [pid 1237] <... mount resumed>) = 0 [pid 1236] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 1237] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 379] umount2("./27/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1237] <... futex resumed>) = 0 [pid 1236] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1237] read(3, [pid 1236] <... futex resumed>) = 0 [pid 379] lstat("./27/binderfs", [pid 1237] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1236] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 1237] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 379] unlink("./27/binderfs" [pid 1237] <... write resumed>) = 80 [pid 379] <... unlink resumed>) = 0 [pid 1237] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] umount2("./27/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1237] <... futex resumed>) = 1 [pid 1236] <... futex resumed>) = 0 [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1237] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1236] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] lstat("./27/cgroup", [pid 1237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1236] <... futex resumed>) = 0 [pid 379] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 1237] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1236] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] unlink("./27/cgroup") = 0 [pid 1231] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 379] umount2("./27/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1231] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1231] <... futex resumed>) = 0 [pid 379] lstat("./27/cgroup.net", [pid 1231] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 379] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1231] <... mmap resumed>) = 0x7fc57979f000 [pid 379] unlink("./27/cgroup.net" [pid 1231] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 379] <... unlink resumed>) = 0 [pid 1231] <... mprotect resumed>) = 0 [pid 379] umount2("./27/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1231] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 379] <... umount2 resumed>) = 0 [pid 379] umount2("./27/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./27/file0", ./strace-static-x86_64: Process 1238 attached {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1238] set_robust_list(0x7fc5797bf9e0, 24 [pid 379] umount2("./27/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1238] <... set_robust_list resumed>) = 0 [pid 1231] <... clone resumed>, parent_tid=[144], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 144 [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1238] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1231] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] openat(AT_FDCWD, "./27/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1231] <... futex resumed>) = 0 [pid 379] <... openat resumed>) = 4 [pid 1238] mkdir("./file0/file1/../file0/file0", 000 [pid 1231] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 379] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 379] close(4) = 0 [pid 379] rmdir("./27/file0") = 0 [pid 379] umount2("./27/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./27/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./27/cgroup.cpu") = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 379] close(3) = 0 [pid 379] rmdir("./27") = 0 [pid 379] mkdir("./28", 0777) = 0 [pid 379] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1239 attached , child_tidptr=0x5555564bb5d0) = 142 [pid 1239] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 1239] chdir("./28") = 0 [pid 1239] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1239] setpgid(0, 0) = 0 [pid 1239] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 1239] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 1239] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 1239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1239] write(3, "1000", 4) = 4 [pid 1239] close(3) = 0 [pid 1239] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1239] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1239] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1239] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1239] clone(child_stack=0x7fc5797e03f0, 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 1240 attached [pid 1240] set_robust_list(0x7fc5797e09e0, 24 [pid 1239] <... clone resumed>, parent_tid=[143], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 143 [pid 1240] <... set_robust_list resumed>) = 0 [pid 1240] mkdirat(AT_FDCWD, "./file0", 000 [pid 1239] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1240] <... mkdirat resumed>) = 0 [pid 1239] <... futex resumed>) = 0 [pid 1240] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1239] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1240] <... futex resumed>) = 0 [pid 1239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1240] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1239] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1239] <... futex resumed>) = 0 [pid 1240] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1239] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1240] <... openat resumed>) = 3 [pid 1240] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1239] <... futex resumed>) = 0 [pid 1240] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1239] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1239] <... futex resumed>) = 0 [pid 1240] getresgid([0], [0], [0]) = 0 [pid 1239] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1240] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1240] <... futex resumed>) = 0 [pid 1239] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1240] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1239] <... futex resumed>) = 0 [pid 1240] <... mount resumed>) = 0 [pid 1240] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1239] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1240] <... futex resumed>) = 0 [pid 1234] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1240] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1234] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1234] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1239] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1234] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1240] <... futex resumed>) = 0 [pid 1239] <... futex resumed>) = 1 [pid 1234] <... futex resumed>) = 0 [pid 1240] read(3, [pid 1239] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1240] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1234] <... mmap resumed>) = 0x7fc57979f000 [pid 1240] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 1234] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 1240] <... write resumed>) = 80 [pid 1234] <... mprotect resumed>) = 0 [pid 1240] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1234] clone(child_stack=0x7fc5797bf3f0, 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 1241 attached [pid 1240] <... futex resumed>) = 1 [pid 1239] <... futex resumed>) = 0 [pid 1241] set_robust_list(0x7fc5797bf9e0, 24 [pid 1240] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1239] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1234] <... clone resumed>, parent_tid=[144], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 144 [pid 1241] <... set_robust_list resumed>) = 0 [pid 1240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1239] <... futex resumed>) = 0 [pid 1234] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1241] mkdir("./file0/file1/../file0/file0", 000 [pid 1240] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1239] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1234] <... futex resumed>) = 0 [pid 1234] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1236] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1236] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1236] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1236] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1236] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1236] clone(child_stack=0x7fc5797bf3f0, 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 1242 attached [pid 1242] set_robust_list(0x7fc5797bf9e0, 24 [pid 1236] <... clone resumed>, parent_tid=[144], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 144 [pid 1242] <... set_robust_list resumed>) = 0 [pid 1236] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1242] mkdir("./file0/file1/../file0/file0", 000 [pid 1236] <... futex resumed>) = 0 [pid 1236] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1231] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1231] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1231] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1231] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1231] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1231] clone(child_stack=0x7fc57979e3f0, 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 1243 attached [pid 1243] set_robust_list(0x7fc57979e9e0, 24 [pid 1231] <... clone resumed>, parent_tid=[145], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 145 [pid 1243] <... set_robust_list resumed>) = 0 [pid 1231] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1243] stat("./file0", [pid 1231] <... futex resumed>) = 0 [pid 1231] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1216] close(3 [pid 1227] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1216] <... close resumed>) = 0 [pid 1227] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1222] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1217] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1216] close(4 [pid 1227] <... futex resumed>) = 0 [pid 1222] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1217] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1227] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1222] <... futex resumed>) = 0 [pid 1217] <... futex resumed>) = 0 [pid 1216] close(5 [pid 1222] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1217] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1216] close(6) = -1 EBADF (Bad file descriptor) [pid 1216] close(7) = -1 EBADF (Bad file descriptor) [pid 1216] close(8) = -1 EBADF (Bad file descriptor) [pid 1216] close(9) = -1 EBADF (Bad file descriptor) [pid 1216] close(10) = -1 EBADF (Bad file descriptor) [pid 1216] close(11) = -1 EBADF (Bad file descriptor) [pid 1216] close(12) = -1 EBADF (Bad file descriptor) [pid 1216] close(13) = -1 EBADF (Bad file descriptor) [pid 1216] close(14) = -1 EBADF (Bad file descriptor) [pid 1216] close(15) = -1 EBADF (Bad file descriptor) [pid 1216] close(16) = -1 EBADF (Bad file descriptor) [pid 1216] close(17) = -1 EBADF (Bad file descriptor) [pid 1216] close(18) = -1 EBADF (Bad file descriptor) [pid 1216] close(19) = -1 EBADF (Bad file descriptor) [pid 1216] close(20) = -1 EBADF (Bad file descriptor) [pid 1216] close(21) = -1 EBADF (Bad file descriptor) [pid 1216] close(22) = -1 EBADF (Bad file descriptor) [pid 1216] close(23) = -1 EBADF (Bad file descriptor) [pid 1216] close(24) = -1 EBADF (Bad file descriptor) [pid 1216] close(25) = -1 EBADF (Bad file descriptor) [pid 1216] close(26) = -1 EBADF (Bad file descriptor) [pid 1216] close(27) = -1 EBADF (Bad file descriptor) [pid 1216] close(28) = -1 EBADF (Bad file descriptor) [pid 1216] close(29) = -1 EBADF (Bad file descriptor) [pid 1216] exit_group(0) = ? [pid 1227] <... futex resumed>) = ? [pid 1222] <... futex resumed>) = ? [pid 1217] <... futex resumed>) = ? [pid 1227] +++ exited with 0 +++ [pid 1229] <... futex resumed>) = ? [pid 1222] +++ exited with 0 +++ [pid 1217] +++ exited with 0 +++ [pid 1229] +++ exited with 0 +++ [pid 1216] +++ exited with 0 +++ [pid 383] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=137, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 383] umount2("./27", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 383] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 383] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 383] umount2("./27/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./27/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 383] unlink("./27/binderfs") = 0 [pid 383] umount2("./27/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./27/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 383] unlink("./27/cgroup") = 0 [pid 383] umount2("./27/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./27/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] unlink("./27/cgroup.net") = 0 [pid 383] umount2("./27/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1239] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1239] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1234] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1239] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 383] <... umount2 resumed>) = 0 [pid 1239] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1234] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 383] umount2("./27/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1239] <... futex resumed>) = 0 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1234] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1239] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1234] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] lstat("./27/file0", [pid 1239] <... mmap resumed>) = 0x7fc57979f000 [pid 1234] <... futex resumed>) = 0 [pid 383] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1239] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 1234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 383] umount2("./27/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1239] <... mprotect resumed>) = 0 [pid 1234] <... mmap resumed>) = 0x7fc57977e000 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1239] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1234] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 383] openat(AT_FDCWD, "./27/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 1244 attached [pid 1234] <... mprotect resumed>) = 0 [pid 383] <... openat resumed>) = 4 [pid 1244] set_robust_list(0x7fc5797bf9e0, 24 [pid 1239] <... clone resumed>, parent_tid=[144], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 144 [pid 1234] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 383] fstat(4, ./strace-static-x86_64: Process 1245 attached [pid 1244] <... set_robust_list resumed>) = 0 [pid 1239] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1245] set_robust_list(0x7fc57979e9e0, 24 [pid 1244] mkdir("./file0/file1/../file0/file0", 000 [pid 1239] <... futex resumed>) = 0 [pid 1234] <... clone resumed>, parent_tid=[145], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 145 [pid 383] getdents64(4, [pid 1245] <... set_robust_list resumed>) = 0 [pid 1239] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1234] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 1245] stat("./file0", [pid 1234] <... futex resumed>) = 0 [pid 383] getdents64(4, [pid 1234] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 383] close(4) = 0 [pid 383] rmdir("./27/file0") = 0 [pid 383] umount2("./27/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./27/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] unlink("./27/cgroup.cpu") = 0 [pid 383] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 383] close(3) = 0 [pid 383] rmdir("./27") = 0 [pid 383] mkdir("./28", 0777) = 0 [pid 383] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1246 attached [pid 1246] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 383] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 142 [pid 1246] chdir("./28") = 0 [pid 1246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1246] setpgid(0, 0) = 0 [pid 1246] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 1246] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 1246] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 1246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1246] write(3, "1000", 4) = 4 [pid 1246] close(3) = 0 [pid 1246] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1246] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1246] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1246] clone(child_stack=0x7fc5797e03f0, 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 1247 attached [pid 1247] set_robust_list(0x7fc5797e09e0, 24 [pid 1246] <... clone resumed>, parent_tid=[143], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 143 [pid 1247] <... set_robust_list resumed>) = 0 [pid 1246] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1247] mkdirat(AT_FDCWD, "./file0", 000 [pid 1246] <... futex resumed>) = 0 [pid 1246] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1247] <... mkdirat resumed>) = 0 [pid 1247] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1246] <... futex resumed>) = 0 [pid 1247] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1246] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1246] <... futex resumed>) = 0 [pid 1247] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1246] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1247] <... openat resumed>) = 3 [pid 1247] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1246] <... futex resumed>) = 0 [pid 1247] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1246] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1246] <... futex resumed>) = 0 [pid 1247] getresgid( [pid 1246] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1247] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1247] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1246] <... futex resumed>) = 0 [pid 1247] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1246] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1246] <... futex resumed>) = 0 [pid 1247] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1246] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1247] <... mount resumed>) = 0 [pid 1247] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1246] <... futex resumed>) = 0 [pid 1247] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1246] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1246] <... futex resumed>) = 0 [pid 1246] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1247] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1247] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1247] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1246] <... futex resumed>) = 0 [pid 1247] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1246] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1246] <... futex resumed>) = 0 [pid 1247] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1246] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1236] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1236] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1236] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1236] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1236] clone(child_stack=0x7fc57979e3f0, 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 1248 attached [pid 1248] set_robust_list(0x7fc57979e9e0, 24 [pid 1236] <... clone resumed>, parent_tid=[145], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 145 [pid 1248] <... set_robust_list resumed>) = 0 [pid 1236] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1248] stat("./file0", [pid 1236] <... futex resumed>) = 0 [pid 1236] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1231] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1231] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1231] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1231] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1231] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1231] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1231] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1231] clone(child_stack=0x7fc57977d3f0, 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 1249 attached [pid 1249] set_robust_list(0x7fc57977d9e0, 24 [pid 1231] <... clone resumed>, parent_tid=[146], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 146 [pid 1249] <... set_robust_list resumed>) = 0 [pid 1231] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1249] read(3, [pid 1231] <... futex resumed>) = 0 [pid 1249] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8f\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1231] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1249] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1249] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1233] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1249] <... futex resumed>) = 1 [pid 1233] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1231] <... futex resumed>) = 0 [pid 1249] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1233] <... futex resumed>) = 0 [pid 1231] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1233] read(3, [pid 1231] <... futex resumed>) = 0 [pid 1233] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x91\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1231] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1233] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1233] <... futex resumed>) = 0 [pid 1231] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1233] read(3, [pid 1231] <... futex resumed>) = 0 [pid 1233] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x90\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1231] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1233] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1233] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1231] <... futex resumed>) = 0 [pid 1233] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1231] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1233] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1231] <... futex resumed>) = 0 [pid 1233] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1231] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1239] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1239] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1234] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1239] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1234] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1234] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1234] clone(child_stack=0x7fc57977d3f0, 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 1250 attached [pid 1250] set_robust_list(0x7fc57977d9e0, 24 [pid 1234] <... clone resumed>, parent_tid=[146], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 146 [pid 1250] <... set_robust_list resumed>) = 0 [pid 1239] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1234] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1250] read(3, [pid 1234] <... futex resumed>) = 0 [pid 1250] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8f\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1234] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1250] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1250] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1234] <... futex resumed>) = 0 [pid 1250] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1234] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1234] <... futex resumed>) = 0 [pid 1250] read(3, [pid 1234] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1250] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x91\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1239] <... futex resumed>) = 0 [pid 1235] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1250] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1239] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1250] <... futex resumed>) = 1 [pid 1235] <... futex resumed>) = 0 [pid 1234] <... futex resumed>) = 0 [pid 1250] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1234] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1239] <... mmap resumed>) = 0x7fc57977e000 [pid 1235] read(3, [pid 1234] <... futex resumed>) = 0 [pid 1234] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1235] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x90\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1239] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 1235] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1239] <... mprotect resumed>) = 0 [pid 1235] <... write resumed>) = 144 [pid 1235] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1239] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1235] <... futex resumed>) = 1 [pid 1234] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1251 attached [pid 1235] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1234] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1251] set_robust_list(0x7fc57979e9e0, 24 [pid 1235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1234] <... futex resumed>) = 0 [pid 1239] <... clone resumed>, parent_tid=[145], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 145 [pid 1251] <... set_robust_list resumed>) = 0 [pid 1235] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1251] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1234] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1239] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1251] <... futex resumed>) = 0 [pid 1239] <... futex resumed>) = 1 [pid 1251] stat("./file0", [pid 1239] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1223] close(3 [pid 1228] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1230] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1224] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1223] <... close resumed>) = 0 [pid 1228] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1230] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1224] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1223] close(4 [pid 1228] <... futex resumed>) = 0 [pid 1230] <... futex resumed>) = 0 [pid 1228] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1224] <... futex resumed>) = 0 [pid 1223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1230] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1224] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1223] close(5) = -1 EBADF (Bad file descriptor) [pid 1223] close(6) = -1 EBADF (Bad file descriptor) [pid 1223] close(7) = -1 EBADF (Bad file descriptor) [pid 1223] close(8) = -1 EBADF (Bad file descriptor) [pid 1223] close(9) = -1 EBADF (Bad file descriptor) [pid 1223] close(10) = -1 EBADF (Bad file descriptor) [pid 1223] close(11) = -1 EBADF (Bad file descriptor) [pid 1223] close(12) = -1 EBADF (Bad file descriptor) [pid 1223] close(13 [pid 1246] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1246] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1223] close(14 [pid 1246] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1246] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1223] close(15 [pid 1246] <... futex resumed>) = 0 [pid 1223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1223] close(16 [pid 1246] <... mmap resumed>) = 0x7fc57979f000 [pid 1246] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 1223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1246] <... mprotect resumed>) = 0 [pid 1246] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1223] close(17./strace-static-x86_64: Process 1252 attached ) = -1 EBADF (Bad file descriptor) [pid 1252] set_robust_list(0x7fc5797bf9e0, 24 [pid 1246] <... clone resumed>, parent_tid=[144], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 144 [pid 1223] close(18 [pid 1252] <... set_robust_list resumed>) = 0 [pid 1246] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1252] mkdir("./file0/file1/../file0/file0", 000 [pid 1246] <... futex resumed>) = 0 [pid 1223] close(19 [pid 1246] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1223] close(20) = -1 EBADF (Bad file descriptor) [pid 1223] close(21) = -1 EBADF (Bad file descriptor) [pid 1223] close(22) = -1 EBADF (Bad file descriptor) [pid 1223] close(23) = -1 EBADF (Bad file descriptor) [pid 1223] close(24) = -1 EBADF (Bad file descriptor) [pid 1223] close(25) = -1 EBADF (Bad file descriptor) [pid 1223] close(26) = -1 EBADF (Bad file descriptor) [pid 1223] close(27) = -1 EBADF (Bad file descriptor) [pid 1223] close(28) = -1 EBADF (Bad file descriptor) [pid 1223] close(29) = -1 EBADF (Bad file descriptor) [pid 1223] exit_group(0 [pid 1232] <... futex resumed>) = ? [pid 1230] <... futex resumed>) = ? [pid 1228] <... futex resumed>) = ? [pid 1224] <... futex resumed>) = ? [pid 1223] <... exit_group resumed>) = ? [pid 1232] +++ exited with 0 +++ [pid 1230] +++ exited with 0 +++ [pid 1228] +++ exited with 0 +++ [pid 1224] +++ exited with 0 +++ [pid 1223] +++ exited with 0 +++ [pid 380] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=142, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 380] umount2("./28", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 380] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 380] umount2("./28/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./28/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 380] unlink("./28/binderfs") = 0 [pid 380] umount2("./28/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./28/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 380] unlink("./28/cgroup") = 0 [pid 380] umount2("./28/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./28/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./28/cgroup.net") = 0 [pid 380] umount2("./28/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 380] umount2("./28/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./28/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] umount2("./28/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./28/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 380] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 380] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 380] close(4) = 0 [pid 380] rmdir("./28/file0") = 0 [pid 380] umount2("./28/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./28/cgroup.cpu", [pid 1236] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 380] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1236] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 380] unlink("./28/cgroup.cpu" [pid 1236] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 380] <... unlink resumed>) = 0 [pid 1236] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] getdents64(3, [pid 1236] <... futex resumed>) = 0 [pid 380] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 1236] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 380] close(3 [pid 1236] <... mmap resumed>) = 0x7fc57975d000 [pid 380] <... close resumed>) = 0 [pid 1236] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 380] rmdir("./28" [pid 1236] <... mprotect resumed>) = 0 [pid 380] <... rmdir resumed>) = 0 [pid 380] mkdir("./29", 0777 [pid 1236] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 380] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 1253 attached [pid 380] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1254 attached [pid 1253] set_robust_list(0x7fc57977d9e0, 24 [pid 1236] <... clone resumed>, parent_tid=[146], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 146 [pid 1253] <... set_robust_list resumed>) = 0 [pid 1236] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 147 [pid 1254] set_robust_list(0x5555564bb5e0, 24 [pid 1253] read(3, [pid 1236] <... futex resumed>) = 0 [pid 1254] <... set_robust_list resumed>) = 0 [pid 1253] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8f\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1236] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1254] chdir("./29" [pid 1253] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1254] <... chdir resumed>) = 0 [pid 1253] <... write resumed>) = 144 [pid 1237] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1254] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1253] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1237] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1254] <... prctl resumed>) = 0 [pid 1253] <... futex resumed>) = 1 [pid 1237] <... futex resumed>) = 0 [pid 1236] <... futex resumed>) = 0 [pid 1254] setpgid(0, 0 [pid 1253] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1237] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1236] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1254] <... setpgid resumed>) = 0 [pid 1237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1236] <... futex resumed>) = 0 [pid 1254] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 1237] read(3, [pid 1236] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1237] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x91\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1254] <... symlink resumed>) = 0 [pid 1237] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1254] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 1237] <... futex resumed>) = 1 [pid 1236] <... futex resumed>) = 0 [pid 1237] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1236] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1254] <... symlink resumed>) = 0 [pid 1237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1236] <... futex resumed>) = 0 [pid 1254] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 1237] read(3, [pid 1236] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1254] <... symlink resumed>) = 0 [pid 1237] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x90\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1237] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1254] <... openat resumed>) = 3 [pid 1237] <... write resumed>) = 144 [pid 1231] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1254] write(3, "1000", 4 [pid 1237] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1231] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1254] <... write resumed>) = 4 [pid 1237] <... futex resumed>) = 1 [pid 1236] <... futex resumed>) = 0 [pid 1249] <... futex resumed>) = 0 [pid 1231] <... futex resumed>) = 1 [pid 1254] close(3 [pid 1249] read(3, [pid 1237] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1236] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1231] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1254] <... close resumed>) = 0 [pid 1249] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x90\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1236] <... futex resumed>) = 0 [pid 1254] symlink("/dev/binderfs", "./binderfs" [pid 1249] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1237] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1236] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1254] <... symlink resumed>) = 0 [pid 1249] <... futex resumed>) = 1 [pid 1231] <... futex resumed>) = 0 [pid 1254] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1249] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1254] <... futex resumed>) = 0 [pid 1254] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1254] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1254] clone(child_stack=0x7fc5797e03f0, 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 1255 attached [pid 1255] set_robust_list(0x7fc5797e09e0, 24 [pid 1254] <... clone resumed>, parent_tid=[148], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 148 [pid 1255] <... set_robust_list resumed>) = 0 [pid 1255] mkdirat(AT_FDCWD, "./file0", 000 [pid 1254] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1255] <... mkdirat resumed>) = 0 [pid 1254] <... futex resumed>) = 0 [pid 1255] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1254] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1255] <... futex resumed>) = 0 [pid 1254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1255] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1254] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1254] <... futex resumed>) = 0 [pid 1255] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1254] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1255] <... openat resumed>) = 3 [pid 1255] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1254] <... futex resumed>) = 0 [pid 1255] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1254] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1255] getresgid([0], [0], [0]) = 0 [pid 1254] <... futex resumed>) = 0 [pid 1255] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1254] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1255] <... futex resumed>) = 0 [pid 1254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1255] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1254] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1254] <... futex resumed>) = 0 [pid 1255] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1254] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1255] <... mount resumed>) = 0 [pid 1255] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1254] <... futex resumed>) = 0 [pid 1255] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1254] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1254] <... futex resumed>) = 0 [pid 1255] read(3, [pid 1254] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1255] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1255] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1255] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1254] <... futex resumed>) = 0 [pid 1255] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1254] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1254] <... futex resumed>) = 0 [pid 1255] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1254] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1234] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1234] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1234] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1234] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1239] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1234] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1239] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1234] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1250] <... futex resumed>) = 0 [pid 1239] <... futex resumed>) = 0 [pid 1234] <... futex resumed>) = 1 [pid 1250] read(3, [pid 1239] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1234] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1250] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x90\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1239] <... mmap resumed>) = 0x7fc57975d000 [pid 1250] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1239] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 1250] <... futex resumed>) = 1 [pid 1239] <... mprotect resumed>) = 0 [pid 1234] <... futex resumed>) = 0 [pid 1250] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1239] clone(child_stack=0x7fc57977d3f0, 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 1256 attached [pid 1256] set_robust_list(0x7fc57977d9e0, 24 [pid 1239] <... clone resumed>, parent_tid=[146], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 146 [pid 1256] <... set_robust_list resumed>) = 0 [pid 1239] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1256] read(3, [pid 1239] <... futex resumed>) = 0 [pid 1256] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8f\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1239] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1256] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1240] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1256] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1240] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1256] <... futex resumed>) = 1 [pid 1240] <... futex resumed>) = 0 [pid 1239] <... futex resumed>) = 0 [pid 1256] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1240] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1239] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1239] <... futex resumed>) = 0 [pid 1239] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1240] read(3, "\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x91\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1240] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1239] <... futex resumed>) = 0 [pid 1240] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1239] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1239] <... futex resumed>) = 0 [pid 1240] read(3, [pid 1239] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1240] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x90\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1240] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1240] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1239] <... futex resumed>) = 0 [pid 1240] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1239] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1239] <... futex resumed>) = 0 [pid 1240] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1239] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1246] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1246] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1246] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1246] clone(child_stack=0x7fc57979e3f0, 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 1257 attached [pid 1257] set_robust_list(0x7fc57979e9e0, 24 [pid 1246] <... clone resumed>, parent_tid=[145], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 145 [pid 1257] <... set_robust_list resumed>) = 0 [pid 1246] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1257] stat("./file0", [pid 1246] <... futex resumed>) = 0 [pid 1246] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1236] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1236] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1236] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1253] <... futex resumed>) = 0 [pid 1236] <... futex resumed>) = 1 [pid 1253] read(3, [pid 1236] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1253] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x90\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1253] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1236] <... futex resumed>) = 0 [pid 1253] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1254] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1254] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1254] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1254] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1254] clone(child_stack=0x7fc5797bf3f0, 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 1258 attached [pid 1258] set_robust_list(0x7fc5797bf9e0, 24 [pid 1254] <... clone resumed>, parent_tid=[149], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 149 [pid 1258] <... set_robust_list resumed>) = 0 [pid 1254] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1258] mkdir("./file0/file1/../file0/file0", 000 [pid 1254] <... futex resumed>) = 0 [pid 1254] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1239] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1239] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1256] <... futex resumed>) = 0 [pid 1239] <... futex resumed>) = 1 [pid 1256] read(3, [pid 1239] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1256] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x90\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1256] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1239] <... futex resumed>) = 0 [pid 1256] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1246] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1246] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1246] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1246] clone(child_stack=0x7fc57977d3f0, 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 1259 attached [pid 1259] set_robust_list(0x7fc57977d9e0, 24 [pid 1246] <... clone resumed>, parent_tid=[146], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 146 [pid 1259] <... set_robust_list resumed>) = 0 [pid 1246] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1259] read(3, [pid 1246] <... futex resumed>) = 0 [pid 1259] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8f\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1246] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1259] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1259] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1247] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1259] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1247] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1246] <... futex resumed>) = 0 [pid 1247] <... futex resumed>) = 0 [pid 1246] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1247] read(3, [pid 1246] <... futex resumed>) = 0 [pid 1247] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x91\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1246] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1247] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1247] <... futex resumed>) = 0 [pid 1246] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1247] read(3, [pid 1246] <... futex resumed>) = 0 [pid 1247] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x90\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1246] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1247] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1247] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1246] <... futex resumed>) = 0 [pid 1247] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1246] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1246] <... futex resumed>) = 0 [pid 1247] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1246] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1254] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1254] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1254] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1254] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1254] clone(child_stack=0x7fc57979e3f0, 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 1260 attached [pid 1260] set_robust_list(0x7fc57979e9e0, 24 [pid 1254] <... clone resumed>, parent_tid=[150], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 150 [pid 1260] <... set_robust_list resumed>) = 0 [pid 1260] stat("./file0", [pid 1254] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1254] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1231] close(3 [pid 1243] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1238] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1233] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1231] <... close resumed>) = 0 [pid 1243] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1238] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1233] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1231] close(4 [pid 1243] <... futex resumed>) = 0 [pid 1238] <... futex resumed>) = 0 [pid 1233] <... futex resumed>) = 0 [pid 1231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1243] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1238] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1233] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1231] close(5) = -1 EBADF (Bad file descriptor) [pid 1231] close(6) = -1 EBADF (Bad file descriptor) [pid 1231] close(7) = -1 EBADF (Bad file descriptor) [pid 1231] close(8) = -1 EBADF (Bad file descriptor) [pid 1231] close(9) = -1 EBADF (Bad file descriptor) [pid 1231] close(10) = -1 EBADF (Bad file descriptor) [pid 1231] close(11) = -1 EBADF (Bad file descriptor) [pid 1231] close(12) = -1 EBADF (Bad file descriptor) [pid 1231] close(13) = -1 EBADF (Bad file descriptor) [pid 1231] close(14) = -1 EBADF (Bad file descriptor) [pid 1246] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1231] close(15 [pid 1246] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1259] <... futex resumed>) = 0 [pid 1246] <... futex resumed>) = 1 [pid 1231] close(16 [pid 1259] read(3, [pid 1246] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1259] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x90\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1231] close(17 [pid 1259] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1259] <... futex resumed>) = 1 [pid 1246] <... futex resumed>) = 0 [pid 1231] close(18 [pid 1259] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1231] close(19) = -1 EBADF (Bad file descriptor) [pid 1231] close(20) = -1 EBADF (Bad file descriptor) [pid 1231] close(21) = -1 EBADF (Bad file descriptor) [pid 1231] close(22) = -1 EBADF (Bad file descriptor) [pid 1231] close(23) = -1 EBADF (Bad file descriptor) [pid 1231] close(24) = -1 EBADF (Bad file descriptor) [pid 1231] close(25) = -1 EBADF (Bad file descriptor) [pid 1231] close(26) = -1 EBADF (Bad file descriptor) [pid 1231] close(27) = -1 EBADF (Bad file descriptor) [pid 1231] close(28) = -1 EBADF (Bad file descriptor) [pid 1231] close(29) = -1 EBADF (Bad file descriptor) [pid 1231] exit_group(0 [pid 1249] <... futex resumed>) = ? [pid 1243] <... futex resumed>) = ? [pid 1238] <... futex resumed>) = ? [pid 1233] <... futex resumed>) = ? [pid 1231] <... exit_group resumed>) = ? [pid 1249] +++ exited with 0 +++ [pid 1243] +++ exited with 0 +++ [pid 1238] +++ exited with 0 +++ [pid 1233] +++ exited with 0 +++ [pid 1231] +++ exited with 0 +++ [pid 382] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 382] umount2("./28", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 382] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 382] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 382] umount2("./28/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./28/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 382] unlink("./28/binderfs") = 0 [pid 382] umount2("./28/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./28/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 382] unlink("./28/cgroup") = 0 [pid 382] umount2("./28/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./28/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 382] unlink("./28/cgroup.net") = 0 [pid 382] umount2("./28/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 382] umount2("./28/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./28/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 382] umount2("./28/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] openat(AT_FDCWD, "./28/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 382] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 382] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 1234] close(3 [pid 382] getdents64(4, [pid 1234] <... close resumed>) = 0 [pid 1235] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1245] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1241] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1235] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1234] close(4 [pid 382] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 1245] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1241] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] <... futex resumed>) = 0 [pid 1245] <... futex resumed>) = 0 [pid 1241] <... futex resumed>) = 0 [pid 1235] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] close(4 [pid 1245] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1241] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1234] close(5 [pid 382] <... close resumed>) = 0 [pid 1234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] rmdir("./28/file0" [pid 1234] close(6) = -1 EBADF (Bad file descriptor) [pid 382] <... rmdir resumed>) = 0 [pid 1234] close(7 [pid 382] umount2("./28/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1234] close(8 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] lstat("./28/cgroup.cpu", [pid 1234] close(9 [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] unlink("./28/cgroup.cpu" [pid 1234] close(10) = -1 EBADF (Bad file descriptor) [pid 382] <... unlink resumed>) = 0 [pid 1234] close(11 [pid 382] getdents64(3, [pid 1234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 1234] close(12 [pid 382] close(3 [pid 1234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... close resumed>) = 0 [pid 1234] close(13 [pid 382] rmdir("./28" [pid 1234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1234] close(14 [pid 382] <... rmdir resumed>) = 0 [pid 1234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] mkdir("./29", 0777 [pid 1234] close(15 [pid 382] <... mkdir resumed>) = 0 [pid 1234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1234] close(16 [pid 382] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1234] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 1261 attached [pid 1234] close(17 [pid 1261] set_robust_list(0x5555564bb5e0, 24 [pid 1234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 147 [pid 1261] <... set_robust_list resumed>) = 0 [pid 1234] close(18 [pid 1261] chdir("./29" [pid 1234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1261] <... chdir resumed>) = 0 [pid 1234] close(19 [pid 1261] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1261] <... prctl resumed>) = 0 [pid 1234] close(20 [pid 1261] setpgid(0, 0 [pid 1234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1261] <... setpgid resumed>) = 0 [pid 1234] close(21 [pid 1261] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 1234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1261] <... symlink resumed>) = 0 [pid 1234] close(22 [pid 1261] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 1234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1261] <... symlink resumed>) = 0 [pid 1234] close(23 [pid 1261] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 1234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1261] <... symlink resumed>) = 0 [pid 1234] close(24 [pid 1261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1261] <... openat resumed>) = 3 [pid 1234] close(25 [pid 1261] write(3, "1000", 4 [pid 1234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1261] <... write resumed>) = 4 [pid 1234] close(26 [pid 1261] close(3 [pid 1234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1261] <... close resumed>) = 0 [pid 1234] close(27 [pid 1261] symlink("/dev/binderfs", "./binderfs" [pid 1234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1261] <... symlink resumed>) = 0 [pid 1234] close(28 [pid 1261] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1261] <... futex resumed>) = 0 [pid 1234] close(29 [pid 1261] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1261] <... mmap resumed>) = 0x7fc5797c0000 [pid 1234] exit_group(0 [pid 1261] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1250] <... futex resumed>) = ? [pid 1245] <... futex resumed>) = ? [pid 1241] <... futex resumed>) = ? [pid 1235] <... futex resumed>) = ? [pid 1234] <... exit_group resumed>) = ? [pid 1261] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1254] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1250] +++ exited with 0 +++ [pid 1245] +++ exited with 0 +++ [pid 1241] +++ exited with 0 +++ [pid 1235] +++ exited with 0 +++ [pid 1234] +++ exited with 0 +++ ./strace-static-x86_64: Process 1262 attached [pid 1254] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1262] set_robust_list(0x7fc5797e09e0, 24 [pid 1261] <... clone resumed>, parent_tid=[148], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 148 [pid 1254] <... futex resumed>) = 0 [pid 378] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=142, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 1262] <... set_robust_list resumed>) = 0 [pid 1261] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1254] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 378] restart_syscall(<... resuming interrupted clone ...> [pid 1262] mkdirat(AT_FDCWD, "./file0", 000 [pid 1261] <... futex resumed>) = 0 [pid 1254] <... mmap resumed>) = 0x7fc57975d000 [pid 1262] <... mkdirat resumed>) = 0 [pid 1261] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1254] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 378] <... restart_syscall resumed>) = 0 [pid 1262] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1254] <... mprotect resumed>) = 0 [pid 1262] <... futex resumed>) = 0 [pid 1261] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1254] clone(child_stack=0x7fc57977d3f0, 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 1263 attached [pid 1262] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1261] <... futex resumed>) = 0 [pid 1263] set_robust_list(0x7fc57977d9e0, 24 [pid 1262] <... openat resumed>) = 3 [pid 1261] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1254] <... clone resumed>, parent_tid=[151], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 151 [pid 1263] <... set_robust_list resumed>) = 0 [pid 1262] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1254] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] umount2("./28", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1263] read(3, [pid 1262] <... futex resumed>) = 0 [pid 1261] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1254] <... futex resumed>) = 0 [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1263] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x94\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1262] getresgid( [pid 1261] <... futex resumed>) = 0 [pid 1254] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1263] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1262] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1261] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1263] <... write resumed>) = 144 [pid 1262] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1255] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1263] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1262] <... futex resumed>) = 0 [pid 1261] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1255] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... openat resumed>) = 3 [pid 1263] <... futex resumed>) = 1 [pid 1262] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1261] <... futex resumed>) = 0 [pid 1255] <... futex resumed>) = 0 [pid 1254] <... futex resumed>) = 0 [pid 378] fstat(3, [pid 1263] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1262] <... mount resumed>) = 0 [pid 1254] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1262] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1254] <... futex resumed>) = 0 [pid 1262] <... futex resumed>) = 0 [pid 1254] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1262] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1255] read(3, [pid 1261] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 1261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1255] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x96\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 378] getdents64(3, [pid 1261] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1255] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 1262] <... futex resumed>) = 0 [pid 1261] <... futex resumed>) = 1 [pid 1255] <... futex resumed>) = 1 [pid 1254] <... futex resumed>) = 0 [pid 378] umount2("./28/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1262] read(3, [pid 1261] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1255] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1254] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1262] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1262] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 1255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1254] <... futex resumed>) = 0 [pid 378] lstat("./28/binderfs", [pid 1262] <... write resumed>) = 80 [pid 1255] read(3, [pid 1254] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1262] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1255] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x95\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 1262] <... futex resumed>) = 1 [pid 1261] <... futex resumed>) = 0 [pid 1255] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 378] unlink("./28/binderfs" [pid 1262] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1261] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1255] <... write resumed>) = 144 [pid 1262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1262] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1261] <... futex resumed>) = 0 [pid 1255] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... unlink resumed>) = 0 [pid 1261] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1255] <... futex resumed>) = 1 [pid 1254] <... futex resumed>) = 0 [pid 378] umount2("./28/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1255] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1254] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1255] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1254] <... futex resumed>) = 0 [pid 378] lstat("./28/cgroup", [pid 1254] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 378] unlink("./28/cgroup") = 0 [pid 378] umount2("./28/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./28/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] unlink("./28/cgroup.net") = 0 [pid 378] umount2("./28/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 378] umount2("./28/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./28/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] umount2("./28/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] openat(AT_FDCWD, "./28/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 378] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 378] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 378] close(4) = 0 [pid 378] rmdir("./28/file0") = 0 [pid 378] umount2("./28/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./28/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] unlink("./28/cgroup.cpu") = 0 [pid 378] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 378] close(3) = 0 [pid 378] rmdir("./28") = 0 [pid 378] mkdir("./29", 0777) = 0 [pid 378] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1264 attached [pid 1264] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 1264] chdir("./29" [pid 378] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 147 [pid 1264] <... chdir resumed>) = 0 [pid 1264] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1264] setpgid(0, 0) = 0 [pid 1264] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 1264] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 1264] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 1264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1264] write(3, "1000", 4) = 4 [pid 1264] close(3) = 0 [pid 1264] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1264] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1264] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1264] clone(child_stack=0x7fc5797e03f0, 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 1265 attached [pid 1265] set_robust_list(0x7fc5797e09e0, 24 [pid 1264] <... clone resumed>, parent_tid=[148], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 148 [pid 1265] <... set_robust_list resumed>) = 0 [pid 1264] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1265] mkdirat(AT_FDCWD, "./file0", 000 [pid 1264] <... futex resumed>) = 0 [pid 1264] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1265] <... mkdirat resumed>) = 0 [pid 1265] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1264] <... futex resumed>) = 0 [pid 1265] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1264] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1264] <... futex resumed>) = 0 [pid 1265] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1264] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1265] <... openat resumed>) = 3 [pid 1265] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1264] <... futex resumed>) = 0 [pid 1265] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1264] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1264] <... futex resumed>) = 0 [pid 1264] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1265] getresgid([0], [0], [0]) = 0 [pid 1265] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1264] <... futex resumed>) = 0 [pid 1264] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1265] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1264] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1265] <... mount resumed>) = 0 [pid 1236] close(3 [pid 1265] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1248] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1242] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1237] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1236] <... close resumed>) = 0 [pid 1265] <... futex resumed>) = 1 [pid 1264] <... futex resumed>) = 0 [pid 1248] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1242] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1237] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1236] close(4 [pid 1265] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1264] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1248] <... futex resumed>) = 0 [pid 1242] <... futex resumed>) = 0 [pid 1237] <... futex resumed>) = 0 [pid 1236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1264] <... futex resumed>) = 0 [pid 1248] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1242] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1237] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1236] close(5 [pid 1265] read(3, [pid 1264] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1265] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1236] close(6 [pid 1265] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 1236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1236] close(7 [pid 1265] <... write resumed>) = 80 [pid 1236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1236] close(8 [pid 1265] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1265] <... futex resumed>) = 1 [pid 1264] <... futex resumed>) = 0 [pid 1265] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1264] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1236] close(9 [pid 1264] <... futex resumed>) = 0 [pid 1236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1264] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1236] close(10 [pid 1265] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1236] close(11) = -1 EBADF (Bad file descriptor) [pid 1236] close(12) = -1 EBADF (Bad file descriptor) [pid 1236] close(13) = -1 EBADF (Bad file descriptor) [pid 1236] close(14) = -1 EBADF (Bad file descriptor) [pid 1236] close(15) = -1 EBADF (Bad file descriptor) [pid 1236] close(16) = -1 EBADF (Bad file descriptor) [pid 1236] close(17) = -1 EBADF (Bad file descriptor) [pid 1236] close(18) = -1 EBADF (Bad file descriptor) [pid 1236] close(19) = -1 EBADF (Bad file descriptor) [pid 1236] close(20) = -1 EBADF (Bad file descriptor) [pid 1236] close(21) = -1 EBADF (Bad file descriptor) [pid 1236] close(22) = -1 EBADF (Bad file descriptor) [pid 1236] close(23) = -1 EBADF (Bad file descriptor) [pid 1236] close(24) = -1 EBADF (Bad file descriptor) [pid 1236] close(25) = -1 EBADF (Bad file descriptor) [pid 1236] close(26) = -1 EBADF (Bad file descriptor) [pid 1236] close(27) = -1 EBADF (Bad file descriptor) [pid 1236] close(28) = -1 EBADF (Bad file descriptor) [pid 1236] close(29) = -1 EBADF (Bad file descriptor) [pid 1236] exit_group(0 [pid 1253] <... futex resumed>) = ? [pid 1248] <... futex resumed>) = ? [pid 1242] <... futex resumed>) = ? [pid 1237] <... futex resumed>) = ? [pid 1236] <... exit_group resumed>) = ? [pid 1253] +++ exited with 0 +++ [pid 1248] +++ exited with 0 +++ [pid 1242] +++ exited with 0 +++ [pid 1237] +++ exited with 0 +++ [pid 1236] +++ exited with 0 +++ [pid 381] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=142, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 381] umount2("./28", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 381] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 381] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 381] umount2("./28/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./28/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 381] unlink("./28/binderfs") = 0 [pid 381] umount2("./28/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./28/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 381] unlink("./28/cgroup") = 0 [pid 381] umount2("./28/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./28/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] unlink("./28/cgroup.net") = 0 [pid 381] umount2("./28/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 381] umount2("./28/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./28/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] umount2("./28/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] openat(AT_FDCWD, "./28/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 381] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 381] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 381] close(4) = 0 [pid 381] rmdir("./28/file0") = 0 [pid 381] umount2("./28/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./28/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] unlink("./28/cgroup.cpu") = 0 [pid 381] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 381] close(3) = 0 [pid 381] rmdir("./28") = 0 [pid 381] mkdir("./29", 0777) = 0 [pid 381] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1266 attached , child_tidptr=0x5555564bb5d0) = 147 [pid 1266] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 1266] chdir("./29") = 0 [pid 1266] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1266] setpgid(0, 0) = 0 [pid 1266] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 1266] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 1266] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 1266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1266] write(3, "1000", 4) = 4 [pid 1266] close(3) = 0 [pid 1266] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1266] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1239] close(3 [pid 1266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1251] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1244] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1240] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1239] <... close resumed>) = 0 [pid 1266] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 1251] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1244] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1240] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1239] close(4 [pid 1266] <... mprotect resumed>) = 0 [pid 1251] <... futex resumed>) = 0 [pid 1244] <... futex resumed>) = 0 [pid 1240] <... futex resumed>) = 0 [pid 1239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1266] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1251] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1244] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1240] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1239] close(5./strace-static-x86_64: Process 1267 attached ) = -1 EBADF (Bad file descriptor) [pid 1267] set_robust_list(0x7fc5797e09e0, 24 [pid 1266] <... clone resumed>, parent_tid=[148], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 148 [pid 1239] close(6 [pid 1267] <... set_robust_list resumed>) = 0 [pid 1266] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1267] mkdirat(AT_FDCWD, "./file0", 000 [pid 1266] <... futex resumed>) = 0 [pid 1239] close(7 [pid 1267] <... mkdirat resumed>) = 0 [pid 1266] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1267] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1267] <... futex resumed>) = 0 [pid 1266] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1239] close(8 [pid 1267] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1266] <... futex resumed>) = 0 [pid 1239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1267] <... openat resumed>) = 3 [pid 1266] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1239] close(9 [pid 1267] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1267] <... futex resumed>) = 0 [pid 1266] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1239] close(10 [pid 1267] getresgid( [pid 1266] <... futex resumed>) = 0 [pid 1239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1267] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1266] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1267] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1239] close(11 [pid 1266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1267] <... futex resumed>) = 0 [pid 1266] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1267] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1266] <... futex resumed>) = 0 [pid 1239] close(12 [pid 1267] <... mount resumed>) = 0 [pid 1266] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1261] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1254] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1267] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1261] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1254] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1239] close(13 [pid 1267] <... futex resumed>) = 0 [pid 1266] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1263] <... futex resumed>) = 0 [pid 1261] <... futex resumed>) = 0 [pid 1254] <... futex resumed>) = 1 [pid 1239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1267] read(3, [pid 1266] <... futex resumed>) = 0 [pid 1263] read(3, [pid 1261] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1254] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1239] close(14 [pid 1267] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1266] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1263] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x95\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1261] <... mmap resumed>) = 0x7fc57979f000 [pid 1239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1267] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 1263] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1261] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 1239] close(15 [pid 1267] <... write resumed>) = 80 [pid 1263] <... futex resumed>) = 1 [pid 1261] <... mprotect resumed>) = 0 [pid 1254] <... futex resumed>) = 0 [pid 1239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1267] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1263] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1261] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1239] close(16./strace-static-x86_64: Process 1268 attached [pid 1267] <... futex resumed>) = 1 [pid 1266] <... futex resumed>) = 0 [pid 1239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1268] set_robust_list(0x7fc5797bf9e0, 24 [pid 1267] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1266] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1261] <... clone resumed>, parent_tid=[149], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 149 [pid 1239] close(17 [pid 1268] <... set_robust_list resumed>) = 0 [pid 1267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1266] <... futex resumed>) = 0 [pid 1261] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1268] mkdir("./file0/file1/../file0/file0", 000 [pid 1267] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1266] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1261] <... futex resumed>) = 0 [pid 1239] close(18 [pid 1261] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1239] close(19) = -1 EBADF (Bad file descriptor) [pid 1239] close(20) = -1 EBADF (Bad file descriptor) [pid 1239] close(21) = -1 EBADF (Bad file descriptor) [pid 1239] close(22) = -1 EBADF (Bad file descriptor) [pid 1239] close(23) = -1 EBADF (Bad file descriptor) [pid 1239] close(24) = -1 EBADF (Bad file descriptor) [pid 1239] close(25) = -1 EBADF (Bad file descriptor) [pid 1239] close(26) = -1 EBADF (Bad file descriptor) [pid 1239] close(27) = -1 EBADF (Bad file descriptor) [pid 1239] close(28) = -1 EBADF (Bad file descriptor) [pid 1239] close(29) = -1 EBADF (Bad file descriptor) [pid 1239] exit_group(0 [pid 1256] <... futex resumed>) = ? [pid 1251] <... futex resumed>) = ? [pid 1244] <... futex resumed>) = ? [pid 1240] <... futex resumed>) = ? [pid 1239] <... exit_group resumed>) = ? [pid 1256] +++ exited with 0 +++ [pid 1251] +++ exited with 0 +++ [pid 1244] +++ exited with 0 +++ [pid 1240] +++ exited with 0 +++ [pid 1239] +++ exited with 0 +++ [pid 379] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 379] umount2("./28", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 379] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 379] umount2("./28/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./28/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 379] unlink("./28/binderfs") = 0 [pid 379] umount2("./28/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./28/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 379] unlink("./28/cgroup") = 0 [pid 379] umount2("./28/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./28/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./28/cgroup.net") = 0 [pid 379] umount2("./28/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 379] umount2("./28/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./28/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] umount2("./28/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./28/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 379] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 379] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 379] close(4) = 0 [pid 379] rmdir("./28/file0") = 0 [pid 379] umount2("./28/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./28/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./28/cgroup.cpu") = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 379] close(3) = 0 [pid 379] rmdir("./28") = 0 [pid 379] mkdir("./29", 0777) = 0 [pid 1264] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 379] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1264] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1269 attached ) = 0 [pid 1269] set_robust_list(0x5555564bb5e0, 24 [pid 1264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 379] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 147 [pid 1269] <... set_robust_list resumed>) = 0 [pid 1264] <... mmap resumed>) = 0x7fc57979f000 [pid 1269] chdir("./29" [pid 1264] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 1269] <... chdir resumed>) = 0 [pid 1264] <... mprotect resumed>) = 0 [pid 1269] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1264] clone(child_stack=0x7fc5797bf3f0, 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 1270 attached [pid 1269] <... prctl resumed>) = 0 [pid 1270] set_robust_list(0x7fc5797bf9e0, 24 [pid 1269] setpgid(0, 0 [pid 1264] <... clone resumed>, parent_tid=[149], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 149 [pid 1270] <... set_robust_list resumed>) = 0 [pid 1269] <... setpgid resumed>) = 0 [pid 1264] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1270] mkdir("./file0/file1/../file0/file0", 000 [pid 1269] symlink("/syzcgroup/unified/syz5", "./cgroup" [pid 1264] <... futex resumed>) = 0 [pid 1269] <... symlink resumed>) = 0 [pid 1264] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1269] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 1269] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 1269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1269] write(3, "1000", 4) = 4 [pid 1269] close(3) = 0 [pid 1269] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1269] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1269] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1269] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1269] clone(child_stack=0x7fc5797e03f0, 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 1271 attached [pid 1271] set_robust_list(0x7fc5797e09e0, 24 [pid 1269] <... clone resumed>, parent_tid=[148], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 148 [pid 1271] <... set_robust_list resumed>) = 0 [pid 1269] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1271] mkdirat(AT_FDCWD, "./file0", 000) = 0 [pid 1269] <... futex resumed>) = 0 [pid 1271] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1269] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1271] <... futex resumed>) = 0 [pid 1269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1271] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1269] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1269] <... futex resumed>) = 0 [pid 1271] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1269] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1271] <... openat resumed>) = 3 [pid 1271] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1271] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1269] <... futex resumed>) = 0 [pid 1269] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1271] <... futex resumed>) = 0 [pid 1269] <... futex resumed>) = 1 [pid 1271] getresgid( [pid 1269] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1271] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1271] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1269] <... futex resumed>) = 0 [pid 1271] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1269] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1269] <... futex resumed>) = 0 [pid 1271] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1269] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1271] <... mount resumed>) = 0 [pid 1271] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1271] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1269] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1271] <... futex resumed>) = 0 [pid 1269] <... futex resumed>) = 1 [pid 1271] read(3, [pid 1269] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1271] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1271] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1271] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1269] <... futex resumed>) = 0 [pid 1271] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1269] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1271] <... futex resumed>) = 0 [pid 1269] <... futex resumed>) = 1 [pid 1271] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1269] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1266] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1266] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1261] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1266] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1261] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1261] <... futex resumed>) = 0 [pid 1266] <... futex resumed>) = 0 [pid 1261] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1261] <... mmap resumed>) = 0x7fc57977e000 [pid 1266] <... mmap resumed>) = 0x7fc57979f000 [pid 1261] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 1266] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 1261] <... mprotect resumed>) = 0 [pid 1266] <... mprotect resumed>) = 0 [pid 1261] clone(child_stack=0x7fc57979e3f0, 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 1272 attached [pid 1266] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1261] <... clone resumed>, parent_tid=[150], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 150 [pid 1261] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1273 attached ) = 0 [pid 1272] set_robust_list(0x7fc57979e9e0, 24 [pid 1273] set_robust_list(0x7fc5797bf9e0, 24 [pid 1272] <... set_robust_list resumed>) = 0 [pid 1261] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1266] <... clone resumed>, parent_tid=[149], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 149 [pid 1273] <... set_robust_list resumed>) = 0 [pid 1272] stat("./file0", [pid 1266] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1273] mkdir("./file0/file1/../file0/file0", 000 [pid 1266] <... futex resumed>) = 0 [pid 1266] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1246] close(3 [pid 1257] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1252] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1247] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1246] <... close resumed>) = 0 [pid 1257] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1252] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1247] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1246] close(4 [pid 1257] <... futex resumed>) = 0 [pid 1252] <... futex resumed>) = 0 [pid 1247] <... futex resumed>) = 0 [pid 1246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1257] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1252] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1247] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1246] close(5) = -1 EBADF (Bad file descriptor) [pid 1246] close(6) = -1 EBADF (Bad file descriptor) [pid 1246] close(7) = -1 EBADF (Bad file descriptor) [pid 1246] close(8) = -1 EBADF (Bad file descriptor) [pid 1246] close(9) = -1 EBADF (Bad file descriptor) [pid 1246] close(10) = -1 EBADF (Bad file descriptor) [pid 1246] close(11) = -1 EBADF (Bad file descriptor) [pid 1246] close(12) = -1 EBADF (Bad file descriptor) [pid 1246] close(13) = -1 EBADF (Bad file descriptor) [pid 1246] close(14) = -1 EBADF (Bad file descriptor) [pid 1246] close(15) = -1 EBADF (Bad file descriptor) [pid 1246] close(16) = -1 EBADF (Bad file descriptor) [pid 1246] close(17) = -1 EBADF (Bad file descriptor) [pid 1246] close(18) = -1 EBADF (Bad file descriptor) [pid 1246] close(19) = -1 EBADF (Bad file descriptor) [pid 1246] close(20) = -1 EBADF (Bad file descriptor) [pid 1246] close(21) = -1 EBADF (Bad file descriptor) [pid 1246] close(22) = -1 EBADF (Bad file descriptor) [pid 1246] close(23) = -1 EBADF (Bad file descriptor) [pid 1246] close(24) = -1 EBADF (Bad file descriptor) [pid 1246] close(25) = -1 EBADF (Bad file descriptor) [pid 1246] close(26) = -1 EBADF (Bad file descriptor) [pid 1246] close(27) = -1 EBADF (Bad file descriptor) [pid 1246] close(28) = -1 EBADF (Bad file descriptor) [pid 1246] close(29) = -1 EBADF (Bad file descriptor) [pid 1246] exit_group(0 [pid 1247] <... futex resumed>) = ? [pid 1257] <... futex resumed>) = -1 (errno 18446744073709551555) [pid 1252] <... futex resumed>) = ? [pid 1247] +++ exited with 0 +++ [pid 1257] +++ exited with 0 +++ [pid 1259] <... futex resumed>) = ? [pid 1252] +++ exited with 0 +++ [pid 1246] <... exit_group resumed>) = ? [pid 1259] +++ exited with 0 +++ [pid 1246] +++ exited with 0 +++ [pid 383] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 383] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 383] umount2("./28", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 383] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 383] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 383] umount2("./28/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./28/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 383] unlink("./28/binderfs" [pid 1264] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1264] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... unlink resumed>) = 0 [pid 1264] <... futex resumed>) = 0 [pid 383] umount2("./28/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1264] <... mmap resumed>) = 0x7fc57977e000 [pid 383] lstat("./28/cgroup", [pid 1264] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 1264] <... mprotect resumed>) = 0 [pid 383] unlink("./28/cgroup" [pid 1264] clone(child_stack=0x7fc57979e3f0, 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 1274 attached [pid 383] <... unlink resumed>) = 0 [pid 1274] set_robust_list(0x7fc57979e9e0, 24 [pid 1264] <... clone resumed>, parent_tid=[150], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 150 [pid 383] umount2("./28/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1274] <... set_robust_list resumed>) = 0 [pid 1264] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1274] stat("./file0", [pid 1264] <... futex resumed>) = 0 [pid 383] lstat("./28/cgroup.net", [pid 1264] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] unlink("./28/cgroup.net") = 0 [pid 383] umount2("./28/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 383] umount2("./28/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./28/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 383] umount2("./28/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] openat(AT_FDCWD, "./28/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 383] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 383] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 383] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 383] close(4) = 0 [pid 383] rmdir("./28/file0") = 0 [pid 383] umount2("./28/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./28/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] unlink("./28/cgroup.cpu") = 0 [pid 383] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 383] close(3) = 0 [pid 383] rmdir("./28") = 0 [pid 383] mkdir("./29", 0777) = 0 [pid 383] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1275 attached [pid 1275] set_robust_list(0x5555564bb5e0, 24 [pid 383] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 147 [pid 1275] <... set_robust_list resumed>) = 0 [pid 1275] chdir("./29" [pid 1269] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1275] <... chdir resumed>) = 0 [pid 1269] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1275] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1269] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1275] <... prctl resumed>) = 0 [pid 1269] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1275] setpgid(0, 0 [pid 1269] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1275] <... setpgid resumed>) = 0 [pid 1269] <... mmap resumed>) = 0x7fc57979f000 [pid 1269] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1275] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 1269] clone(child_stack=0x7fc5797bf3f0, 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 1276 attached [pid 1275] <... symlink resumed>) = 0 [pid 1276] set_robust_list(0x7fc5797bf9e0, 24 [pid 1275] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 1269] <... clone resumed>, parent_tid=[149], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 149 [pid 1276] <... set_robust_list resumed>) = 0 [pid 1275] <... symlink resumed>) = 0 [pid 1269] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1276] mkdir("./file0/file1/../file0/file0", 000 [pid 1275] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 1269] <... futex resumed>) = 0 [pid 1269] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1275] <... symlink resumed>) = 0 [pid 1275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1275] write(3, "1000", 4) = 4 [pid 1275] close(3) = 0 [pid 1275] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1275] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1275] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1275] clone(child_stack=0x7fc5797e03f0, 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 1277 attached [pid 1277] set_robust_list(0x7fc5797e09e0, 24 [pid 1275] <... clone resumed>, parent_tid=[148], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 148 [pid 1277] <... set_robust_list resumed>) = 0 [pid 1277] mkdirat(AT_FDCWD, "./file0", 000 [pid 1275] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1277] <... mkdirat resumed>) = 0 [pid 1275] <... futex resumed>) = 0 [pid 1277] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1275] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1277] <... futex resumed>) = 0 [pid 1275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1277] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1275] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1275] <... futex resumed>) = 0 [pid 1277] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1275] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1277] <... openat resumed>) = 3 [pid 1277] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1275] <... futex resumed>) = 0 [pid 1277] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1275] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1277] getresgid( [pid 1275] <... futex resumed>) = 0 [pid 1277] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1275] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1277] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1277] <... futex resumed>) = 0 [pid 1275] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1277] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1275] <... futex resumed>) = 0 [pid 1277] <... mount resumed>) = 0 [pid 1277] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1277] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1275] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1275] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1277] <... futex resumed>) = 0 [pid 1275] <... futex resumed>) = 1 [pid 1277] read(3, [pid 1275] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1277] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1277] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1277] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1275] <... futex resumed>) = 0 [pid 1277] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1275] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1275] <... futex resumed>) = 0 [pid 1277] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1275] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1261] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1261] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1261] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1261] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1261] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1266] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1261] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 1266] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1261] <... mprotect resumed>) = 0 [pid 1266] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1261] clone(child_stack=0x7fc57977d3f0, 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 1278 attached [pid 1266] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1278] set_robust_list(0x7fc57977d9e0, 24 [pid 1266] <... futex resumed>) = 0 [pid 1261] <... clone resumed>, parent_tid=[151], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 151 [pid 1278] <... set_robust_list resumed>) = 0 [pid 1266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1261] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1278] read(3, [pid 1266] <... mmap resumed>) = 0x7fc57977e000 [pid 1261] <... futex resumed>) = 0 [pid 1278] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x94\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1266] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 1261] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1278] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1266] <... mprotect resumed>) = 0 [pid 1262] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1278] <... write resumed>) = 144 [pid 1266] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1262] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1278] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1279 attached [pid 1262] <... futex resumed>) = 0 [pid 1278] <... futex resumed>) = 1 [pid 1261] <... futex resumed>) = 0 [pid 1279] set_robust_list(0x7fc57979e9e0, 24 [pid 1278] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1266] <... clone resumed>, parent_tid=[150], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 150 [pid 1262] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1261] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1279] <... set_robust_list resumed>) = 0 [pid 1266] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1261] <... futex resumed>) = 0 [pid 1279] stat("./file0", [pid 1266] <... futex resumed>) = 0 [pid 1262] read(3, [pid 1261] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1266] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1262] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x96\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1262] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1261] <... futex resumed>) = 0 [pid 1262] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1261] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1261] <... futex resumed>) = 0 [pid 1262] read(3, [pid 1261] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1262] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x95\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1262] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1262] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1261] <... futex resumed>) = 0 [pid 1262] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1261] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1261] <... futex resumed>) = 0 [pid 1262] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1261] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1264] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1264] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1264] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1264] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1264] clone(child_stack=0x7fc57977d3f0, 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 1280 attached [pid 1280] set_robust_list(0x7fc57977d9e0, 24 [pid 1264] <... clone resumed>, parent_tid=[151], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 151 [pid 1280] <... set_robust_list resumed>) = 0 [pid 1280] read(3, [pid 1264] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1280] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x94\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1264] <... futex resumed>) = 0 [pid 1280] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1264] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1280] <... write resumed>) = 144 [pid 1265] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1280] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1265] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1280] <... futex resumed>) = 1 [pid 1265] <... futex resumed>) = 0 [pid 1264] <... futex resumed>) = 0 [pid 1280] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1265] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1264] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1264] <... futex resumed>) = 0 [pid 1265] read(3, "\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x96\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1264] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1265] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1265] <... futex resumed>) = 0 [pid 1264] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1265] read(3, [pid 1264] <... futex resumed>) = 0 [pid 1265] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x95\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1264] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1265] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1265] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1264] <... futex resumed>) = 0 [pid 1265] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1264] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1264] <... futex resumed>) = 0 [pid 1265] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1264] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1269] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1269] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1269] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1269] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1269] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1269] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1269] clone(child_stack=0x7fc57979e3f0, 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 1281 attached , parent_tid=[150], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 150 [pid 1281] set_robust_list(0x7fc57979e9e0, 24 [pid 1269] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1281] <... set_robust_list resumed>) = 0 [pid 1269] <... futex resumed>) = 0 [pid 1281] stat("./file0", [pid 1269] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1254] close(3 [pid 1260] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1254] <... close resumed>) = 0 [pid 1260] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1258] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1255] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1254] close(4 [pid 1260] <... futex resumed>) = 0 [pid 1258] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1255] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1260] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1258] <... futex resumed>) = 0 [pid 1255] <... futex resumed>) = 0 [pid 1254] close(5 [pid 1258] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1255] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1254] close(6) = -1 EBADF (Bad file descriptor) [pid 1254] close(7) = -1 EBADF (Bad file descriptor) [pid 1254] close(8) = -1 EBADF (Bad file descriptor) [pid 1254] close(9) = -1 EBADF (Bad file descriptor) [pid 1254] close(10) = -1 EBADF (Bad file descriptor) [pid 1254] close(11) = -1 EBADF (Bad file descriptor) [pid 1254] close(12) = -1 EBADF (Bad file descriptor) [pid 1254] close(13) = -1 EBADF (Bad file descriptor) [pid 1254] close(14) = -1 EBADF (Bad file descriptor) [pid 1254] close(15) = -1 EBADF (Bad file descriptor) [pid 1254] close(16) = -1 EBADF (Bad file descriptor) [pid 1254] close(17) = -1 EBADF (Bad file descriptor) [pid 1254] close(18) = -1 EBADF (Bad file descriptor) [pid 1254] close(19) = -1 EBADF (Bad file descriptor) [pid 1254] close(20) = -1 EBADF (Bad file descriptor) [pid 1254] close(21) = -1 EBADF (Bad file descriptor) [pid 1254] close(22) = -1 EBADF (Bad file descriptor) [pid 1254] close(23) = -1 EBADF (Bad file descriptor) [pid 1254] close(24) = -1 EBADF (Bad file descriptor) [pid 1254] close(25) = -1 EBADF (Bad file descriptor) [pid 1254] close(26) = -1 EBADF (Bad file descriptor) [pid 1254] close(27) = -1 EBADF (Bad file descriptor) [pid 1254] close(28) = -1 EBADF (Bad file descriptor) [pid 1254] close(29) = -1 EBADF (Bad file descriptor) [pid 1254] exit_group(0 [pid 1258] <... futex resumed>) = ? [pid 1255] <... futex resumed>) = ? [pid 1263] <... futex resumed>) = ? [pid 1260] <... futex resumed>) = ? [pid 1258] +++ exited with 0 +++ [pid 1255] +++ exited with 0 +++ [pid 1254] <... exit_group resumed>) = ? [pid 1263] +++ exited with 0 +++ [pid 1260] +++ exited with 0 +++ [pid 1254] +++ exited with 0 +++ [pid 380] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=147, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 380] umount2("./29", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1275] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1275] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 380] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1275] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 380] <... openat resumed>) = 3 [pid 1275] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] fstat(3, [pid 1275] <... futex resumed>) = 0 [pid 380] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 1275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 380] getdents64(3, [pid 1275] <... mmap resumed>) = 0x7fc57979f000 [pid 1275] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 380] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 1275] <... mprotect resumed>) = 0 [pid 380] umount2("./29/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1275] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 380] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 1282 attached [pid 380] lstat("./29/binderfs", [pid 1282] set_robust_list(0x7fc5797bf9e0, 24 [pid 1275] <... clone resumed>, parent_tid=[149], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 149 [pid 380] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 1282] <... set_robust_list resumed>) = 0 [pid 1275] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] unlink("./29/binderfs" [pid 1282] mkdir("./file0/file1/../file0/file0", 000 [pid 1275] <... futex resumed>) = 0 [pid 380] <... unlink resumed>) = 0 [pid 1275] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] umount2("./29/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./29/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 380] unlink("./29/cgroup") = 0 [pid 380] umount2("./29/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./29/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./29/cgroup.net") = 0 [pid 380] umount2("./29/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 380] umount2("./29/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./29/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] umount2("./29/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./29/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 380] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 380] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 380] close(4) = 0 [pid 380] rmdir("./29/file0") = 0 [pid 380] umount2("./29/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./29/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./29/cgroup.cpu") = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 380] close(3) = 0 [pid 380] rmdir("./29") = 0 [pid 380] mkdir("./30", 0777) = 0 [pid 380] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1283 attached [pid 1283] set_robust_list(0x5555564bb5e0, 24 [pid 380] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 152 [pid 1283] <... set_robust_list resumed>) = 0 [pid 1283] chdir("./30") = 0 [pid 1283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1283] setpgid(0, 0) = 0 [pid 1283] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 1283] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 1283] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 1266] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1266] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1283] <... openat resumed>) = 3 [pid 1266] <... futex resumed>) = 0 [pid 1283] write(3, "1000", 4 [pid 1266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1283] <... write resumed>) = 4 [pid 1283] close(3 [pid 1266] <... mmap resumed>) = 0x7fc57975d000 [pid 1283] <... close resumed>) = 0 [pid 1266] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 1283] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1266] <... mprotect resumed>) = 0 [pid 1261] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1283] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1261] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1283] <... futex resumed>) = 0 [pid 1261] <... futex resumed>) = 1 ./strace-static-x86_64: Process 1284 attached [pid 1283] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1278] <... futex resumed>) = 0 [pid 1261] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1284] set_robust_list(0x7fc57977d9e0, 24 [pid 1283] <... mmap resumed>) = 0x7fc5797c0000 [pid 1278] read(3, [pid 1266] <... clone resumed>, parent_tid=[151], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 151 [pid 1284] <... set_robust_list resumed>) = 0 [pid 1283] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 1278] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x95\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1284] read(3, [pid 1283] <... mprotect resumed>) = 0 [pid 1278] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1284] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x94\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1283] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1278] <... futex resumed>) = 1 [pid 1266] <... futex resumed>) = 0 [pid 1261] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1285 attached [pid 1284] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1278] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1266] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1285] set_robust_list(0x7fc5797e09e0, 24 [pid 1284] <... write resumed>) = 144 [pid 1283] <... clone resumed>, parent_tid=[153], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 153 [pid 1267] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1285] <... set_robust_list resumed>) = 0 [pid 1284] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1283] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1267] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1285] mkdirat(AT_FDCWD, "./file0", 000 [pid 1284] <... futex resumed>) = 1 [pid 1283] <... futex resumed>) = 0 [pid 1267] <... futex resumed>) = 0 [pid 1266] <... futex resumed>) = 0 [pid 1284] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1283] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1267] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1285] <... mkdirat resumed>) = 0 [pid 1266] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1285] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1267] <... futex resumed>) = 0 [pid 1266] <... futex resumed>) = 1 [pid 1285] <... futex resumed>) = 1 [pid 1283] <... futex resumed>) = 0 [pid 1267] read(3, [pid 1266] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1285] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1283] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1267] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x96\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1283] <... futex resumed>) = 0 [pid 1267] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1285] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1283] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1267] <... futex resumed>) = 1 [pid 1266] <... futex resumed>) = 0 [pid 1285] <... openat resumed>) = 3 [pid 1267] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1266] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1285] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1266] <... futex resumed>) = 0 [pid 1285] <... futex resumed>) = 1 [pid 1283] <... futex resumed>) = 0 [pid 1267] read(3, [pid 1266] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1285] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1283] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1267] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x95\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1283] <... futex resumed>) = 0 [pid 1267] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1285] getresgid( [pid 1283] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1267] <... write resumed>) = 144 [pid 1285] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1267] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1285] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1267] <... futex resumed>) = 1 [pid 1266] <... futex resumed>) = 0 [pid 1285] <... futex resumed>) = 1 [pid 1283] <... futex resumed>) = 0 [pid 1267] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1266] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1285] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1283] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1266] <... futex resumed>) = 0 [pid 1285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1283] <... futex resumed>) = 0 [pid 1267] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1266] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1285] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1283] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1285] <... mount resumed>) = 0 [pid 1285] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1285] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1283] <... futex resumed>) = 0 [pid 1283] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1285] <... futex resumed>) = 0 [pid 1283] <... futex resumed>) = 1 [pid 1285] read(3, [pid 1283] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1285] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1285] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1285] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1283] <... futex resumed>) = 0 [pid 1285] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1283] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1283] <... futex resumed>) = 0 [pid 1285] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1283] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1264] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1264] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1264] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1264] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1280] <... futex resumed>) = 0 [pid 1264] <... futex resumed>) = 1 [pid 1280] read(3, [pid 1264] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1280] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x95\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1280] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1264] <... futex resumed>) = 0 [pid 1280] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1269] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1269] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1269] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1269] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1269] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1269] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1269] clone(child_stack=0x7fc57977d3f0, 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 1286 attached [pid 1286] set_robust_list(0x7fc57977d9e0, 24 [pid 1269] <... clone resumed>, parent_tid=[151], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 151 [pid 1286] <... set_robust_list resumed>) = 0 [pid 1286] read(3, [pid 1269] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1286] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x94\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1286] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1269] <... futex resumed>) = 0 [pid 1286] <... write resumed>) = 144 [pid 1271] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1286] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1271] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1269] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1286] <... futex resumed>) = 0 [pid 1271] <... futex resumed>) = 0 [pid 1286] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1271] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1269] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1271] <... futex resumed>) = 0 [pid 1269] <... futex resumed>) = 1 [pid 1271] read(3, [pid 1269] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1271] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x96\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1271] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1269] <... futex resumed>) = 0 [pid 1271] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1269] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1269] <... futex resumed>) = 0 [pid 1271] read(3, [pid 1269] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1271] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x95\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1271] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1271] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1269] <... futex resumed>) = 0 [pid 1271] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1269] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1269] <... futex resumed>) = 0 [pid 1271] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1269] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1275] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1275] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1275] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1275] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1275] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1275] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1275] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[150], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 150 ./strace-static-x86_64: Process 1287 attached [pid 1275] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1287] set_robust_list(0x7fc57979e9e0, 24 [pid 1275] <... futex resumed>) = 0 [pid 1287] <... set_robust_list resumed>) = 0 [pid 1275] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1287] stat("./file0", [pid 1266] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1266] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1284] <... futex resumed>) = 0 [pid 1266] <... futex resumed>) = 1 [pid 1284] read(3, [pid 1266] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1284] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x95\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1284] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1266] <... futex resumed>) = 0 [pid 1284] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1283] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1283] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1283] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1283] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1283] clone(child_stack=0x7fc5797bf3f0, 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 1288 attached [pid 1288] set_robust_list(0x7fc5797bf9e0, 24 [pid 1283] <... clone resumed>, parent_tid=[154], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 154 [pid 1288] <... set_robust_list resumed>) = 0 [pid 1283] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1288] mkdir("./file0/file1/../file0/file0", 000 [pid 1283] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1269] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1269] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1269] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1286] <... futex resumed>) = 0 [pid 1269] <... futex resumed>) = 1 [pid 1286] read(3, [pid 1269] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1286] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x95\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1286] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1269] <... futex resumed>) = 0 [pid 1286] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1275] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1275] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1275] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1275] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1275] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1275] clone(child_stack=0x7fc57977d3f0, 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 1289 attached [pid 1289] set_robust_list(0x7fc57977d9e0, 24 [pid 1275] <... clone resumed>, parent_tid=[151], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 151 [pid 1289] <... set_robust_list resumed>) = 0 [pid 1275] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1289] read(3, [pid 1275] <... futex resumed>) = 0 [pid 1289] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x94\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1275] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1289] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1277] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1289] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1277] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1289] <... futex resumed>) = 1 [pid 1277] <... futex resumed>) = 0 [pid 1275] <... futex resumed>) = 0 [pid 1289] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1277] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1275] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1275] <... futex resumed>) = 0 [pid 1277] read(3, [pid 1275] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1277] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x96\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1277] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1275] <... futex resumed>) = 0 [pid 1277] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1275] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1275] <... futex resumed>) = 0 [pid 1277] read(3, [pid 1275] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1277] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x95\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1277] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1277] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1275] <... futex resumed>) = 0 [pid 1277] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1275] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1275] <... futex resumed>) = 0 [pid 1277] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1275] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1283] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1283] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1283] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1283] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1283] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1283] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1283] clone(child_stack=0x7fc57979e3f0, 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 1290 attached [pid 1290] set_robust_list(0x7fc57979e9e0, 24 [pid 1283] <... clone resumed>, parent_tid=[155], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 155 [pid 1290] <... set_robust_list resumed>) = 0 [pid 1283] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1290] stat("./file0", [pid 1283] <... futex resumed>) = 0 [pid 1283] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1261] close(3 [pid 1268] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1272] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1268] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1262] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1261] <... close resumed>) = 0 [pid 1272] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1268] <... futex resumed>) = 0 [pid 1262] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1261] close(4 [pid 1272] <... futex resumed>) = 0 [pid 1268] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1262] <... futex resumed>) = 0 [pid 1261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1272] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1262] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1261] close(5) = -1 EBADF (Bad file descriptor) [pid 1261] close(6) = -1 EBADF (Bad file descriptor) [pid 1261] close(7) = -1 EBADF (Bad file descriptor) [pid 1261] close(8) = -1 EBADF (Bad file descriptor) [pid 1261] close(9) = -1 EBADF (Bad file descriptor) [pid 1261] close(10) = -1 EBADF (Bad file descriptor) [pid 1261] close(11) = -1 EBADF (Bad file descriptor) [pid 1261] close(12) = -1 EBADF (Bad file descriptor) [pid 1261] close(13) = -1 EBADF (Bad file descriptor) [pid 1261] close(14) = -1 EBADF (Bad file descriptor) [pid 1261] close(15) = -1 EBADF (Bad file descriptor) [pid 1261] close(16) = -1 EBADF (Bad file descriptor) [pid 1261] close(17) = -1 EBADF (Bad file descriptor) [pid 1261] close(18) = -1 EBADF (Bad file descriptor) [pid 1261] close(19) = -1 EBADF (Bad file descriptor) [pid 1261] close(20) = -1 EBADF (Bad file descriptor) [pid 1261] close(21) = -1 EBADF (Bad file descriptor) [pid 1261] close(22) = -1 EBADF (Bad file descriptor) [pid 1261] close(23) = -1 EBADF (Bad file descriptor) [pid 1261] close(24) = -1 EBADF (Bad file descriptor) [pid 1261] close(25) = -1 EBADF (Bad file descriptor) [pid 1261] close(26) = -1 EBADF (Bad file descriptor) [pid 1261] close(27) = -1 EBADF (Bad file descriptor) [pid 1261] close(28) = -1 EBADF (Bad file descriptor) [pid 1261] close(29) = -1 EBADF (Bad file descriptor) [pid 1261] exit_group(0 [pid 1268] <... futex resumed>) = ? [pid 1262] <... futex resumed>) = ? [pid 1272] <... futex resumed>) = 230 [pid 1268] +++ exited with 0 +++ [pid 1262] +++ exited with 0 +++ [pid 1272] +++ exited with 0 +++ [pid 1278] <... futex resumed>) = ? [pid 1261] <... exit_group resumed>) = ? [pid 1278] +++ exited with 0 +++ [pid 1261] +++ exited with 0 +++ [pid 382] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=147, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 382] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 382] umount2("./29", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 382] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 382] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 382] umount2("./29/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./29/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 382] unlink("./29/binderfs") = 0 [pid 382] umount2("./29/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./29/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 382] unlink("./29/cgroup") = 0 [pid 382] umount2("./29/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./29/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 382] unlink("./29/cgroup.net" [pid 1275] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 382] <... unlink resumed>) = 0 [pid 1275] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 382] umount2("./29/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1275] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 382] <... umount2 resumed>) = 0 [pid 382] umount2("./29/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 1275] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] lstat("./29/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 382] umount2("./29/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 1289] <... futex resumed>) = 0 [pid 1275] <... futex resumed>) = 1 [pid 382] openat(AT_FDCWD, "./29/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1289] read(3, [pid 1275] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] <... openat resumed>) = 4 [pid 1289] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x95\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 382] fstat(4, [pid 1289] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1289] <... futex resumed>) = 1 [pid 1275] <... futex resumed>) = 0 [pid 382] getdents64(4, [pid 1289] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 382] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 382] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 382] close(4) = 0 [pid 382] rmdir("./29/file0") = 0 [pid 1264] close(3 [pid 382] umount2("./29/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1270] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1274] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1270] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1265] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1264] <... close resumed>) = 0 [pid 382] lstat("./29/cgroup.cpu", [pid 1274] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1270] <... futex resumed>) = 0 [pid 1265] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1264] close(4 [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1274] <... futex resumed>) = 0 [pid 1270] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1265] <... futex resumed>) = 0 [pid 1264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] unlink("./29/cgroup.cpu" [pid 1274] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1265] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1264] close(5 [pid 382] <... unlink resumed>) = 0 [pid 1264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] getdents64(3, [pid 1264] close(6 [pid 382] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 1264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] close(3 [pid 1264] close(7 [pid 382] <... close resumed>) = 0 [pid 1264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] rmdir("./29" [pid 1264] close(8 [pid 382] <... rmdir resumed>) = 0 [pid 1264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] mkdir("./30", 0777 [pid 1264] close(9 [pid 382] <... mkdir resumed>) = 0 [pid 1264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1291 attached [pid 1264] close(10 [pid 382] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 152 [pid 1291] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 1264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1291] chdir("./30" [pid 1264] close(11 [pid 1291] <... chdir resumed>) = 0 [pid 1264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1291] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1264] close(12 [pid 1291] <... prctl resumed>) = 0 [pid 1264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1291] setpgid(0, 0 [pid 1264] close(13 [pid 1291] <... setpgid resumed>) = 0 [pid 1264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1291] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 1264] close(14 [pid 1291] <... symlink resumed>) = 0 [pid 1264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1291] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 1264] close(15 [pid 1291] <... symlink resumed>) = 0 [pid 1291] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 1264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1291] <... symlink resumed>) = 0 [pid 1264] close(16 [pid 1291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1291] <... openat resumed>) = 3 [pid 1264] close(17 [pid 1291] write(3, "1000", 4 [pid 1264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1291] <... write resumed>) = 4 [pid 1264] close(18 [pid 1291] close(3 [pid 1264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1291] <... close resumed>) = 0 [pid 1264] close(19 [pid 1291] symlink("/dev/binderfs", "./binderfs" [pid 1264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1291] <... symlink resumed>) = 0 [pid 1291] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1264] close(20 [pid 1291] <... futex resumed>) = 0 [pid 1264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1291] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1264] close(21 [pid 1291] <... mmap resumed>) = 0x7fc5797c0000 [pid 1264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1291] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 1264] close(22 [pid 1291] <... mprotect resumed>) = 0 [pid 1264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1291] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1264] close(23./strace-static-x86_64: Process 1292 attached ) = -1 EBADF (Bad file descriptor) [pid 1292] set_robust_list(0x7fc5797e09e0, 24 [pid 1291] <... clone resumed>, parent_tid=[153], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 153 [pid 1264] close(24 [pid 1292] <... set_robust_list resumed>) = 0 [pid 1291] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1292] mkdirat(AT_FDCWD, "./file0", 000 [pid 1291] <... futex resumed>) = 0 [pid 1264] close(25 [pid 1292] <... mkdirat resumed>) = 0 [pid 1291] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1292] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1264] close(26 [pid 1292] <... futex resumed>) = 0 [pid 1291] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1292] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1291] <... futex resumed>) = 0 [pid 1264] close(27 [pid 1292] <... openat resumed>) = 3 [pid 1291] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1292] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1264] close(28 [pid 1292] <... futex resumed>) = 0 [pid 1291] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1292] getresgid( [pid 1291] <... futex resumed>) = 0 [pid 1264] close(29 [pid 1292] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1291] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1292] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1264] exit_group(0 [pid 1283] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1292] <... futex resumed>) = 0 [pid 1291] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1283] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1274] <... futex resumed>) = ? [pid 1280] <... futex resumed>) = ? [pid 1270] <... futex resumed>) = ? [pid 1265] <... futex resumed>) = ? [pid 1264] <... exit_group resumed>) = ? [pid 1292] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1291] <... futex resumed>) = 0 [pid 1283] <... futex resumed>) = 0 [pid 1280] +++ exited with 0 +++ [pid 1274] +++ exited with 0 +++ [pid 1270] +++ exited with 0 +++ [pid 1265] +++ exited with 0 +++ [pid 1292] <... mount resumed>) = 0 [pid 1264] +++ exited with 0 +++ [pid 1292] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1292] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1291] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1283] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1283] <... mmap resumed>) = 0x7fc57975d000 [pid 378] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=147, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 1291] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1283] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 1292] <... futex resumed>) = 0 [pid 1291] <... futex resumed>) = 1 [pid 1283] <... mprotect resumed>) = 0 [pid 1292] read(3, [pid 1291] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1283] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1292] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 ./strace-static-x86_64: Process 1293 attached [pid 1292] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 378] umount2("./29", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1293] set_robust_list(0x7fc57977d9e0, 24 [pid 1292] <... write resumed>) = 80 [pid 1283] <... clone resumed>, parent_tid=[156], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 156 [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1293] <... set_robust_list resumed>) = 0 [pid 1292] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1283] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1293] read(3, [pid 1292] <... futex resumed>) = 1 [pid 1291] <... futex resumed>) = 0 [pid 1283] <... futex resumed>) = 0 [pid 378] <... openat resumed>) = 3 [pid 1293] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x99\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1292] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1291] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1283] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] fstat(3, [pid 1293] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1291] <... futex resumed>) = 0 [pid 378] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 1293] <... write resumed>) = 144 [pid 1292] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1291] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1285] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 378] getdents64(3, [pid 1293] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1285] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1293] <... futex resumed>) = 1 [pid 1285] <... futex resumed>) = 0 [pid 1283] <... futex resumed>) = 0 [pid 378] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 1293] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1285] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1283] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] umount2("./29/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1283] <... futex resumed>) = 0 [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1285] read(3, [pid 1283] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] lstat("./29/binderfs", [pid 1285] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 1285] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] unlink("./29/binderfs" [pid 1285] <... futex resumed>) = 1 [pid 1283] <... futex resumed>) = 0 [pid 378] <... unlink resumed>) = 0 [pid 1285] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1283] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1283] <... futex resumed>) = 0 [pid 378] umount2("./29/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1285] read(3, [pid 1283] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1285] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9a\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 378] lstat("./29/cgroup", [pid 1285] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 1285] <... write resumed>) = 144 [pid 378] unlink("./29/cgroup" [pid 1285] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... unlink resumed>) = 0 [pid 1285] <... futex resumed>) = 1 [pid 1283] <... futex resumed>) = 0 [pid 378] umount2("./29/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1285] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1283] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1283] <... futex resumed>) = 0 [pid 378] lstat("./29/cgroup.net", [pid 1285] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1283] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] unlink("./29/cgroup.net") = 0 [pid 378] umount2("./29/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 378] umount2("./29/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./29/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] umount2("./29/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] openat(AT_FDCWD, "./29/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 378] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 378] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 378] close(4) = 0 [pid 378] rmdir("./29/file0") = 0 [pid 378] umount2("./29/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./29/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] unlink("./29/cgroup.cpu") = 0 [pid 378] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 378] close(3) = 0 [pid 378] rmdir("./29") = 0 [pid 378] mkdir("./30", 0777) = 0 [pid 378] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1294 attached , child_tidptr=0x5555564bb5d0) = 152 [pid 1294] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 1294] chdir("./30") = 0 [pid 1294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1294] setpgid(0, 0) = 0 [pid 1294] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 1294] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 1294] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 1294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1294] write(3, "1000", 4) = 4 [pid 1294] close(3) = 0 [pid 1294] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1294] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1294] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1294] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1294] clone(child_stack=0x7fc5797e03f0, 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 1295 attached [pid 1295] set_robust_list(0x7fc5797e09e0, 24 [pid 1294] <... clone resumed>, parent_tid=[153], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 153 [pid 1295] <... set_robust_list resumed>) = 0 [pid 1294] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1295] mkdirat(AT_FDCWD, "./file0", 000 [pid 1294] <... futex resumed>) = 0 [pid 1295] <... mkdirat resumed>) = 0 [pid 1294] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1295] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1295] <... futex resumed>) = 0 [pid 1294] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1295] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1294] <... futex resumed>) = 0 [pid 1295] <... openat resumed>) = 3 [pid 1294] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1295] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1295] <... futex resumed>) = 0 [pid 1295] getresgid( [pid 1294] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1295] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1295] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1294] <... futex resumed>) = 0 [pid 1295] <... futex resumed>) = 0 [pid 1294] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1295] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1294] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1295] <... futex resumed>) = 0 [pid 1294] <... futex resumed>) = 1 [pid 1295] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1294] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1295] <... mount resumed>) = 0 [pid 1295] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1295] <... futex resumed>) = 0 [pid 1295] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1294] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1295] <... futex resumed>) = 0 [pid 1294] <... futex resumed>) = 1 [pid 1295] read(3, [pid 1294] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1295] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1295] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1295] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1294] <... futex resumed>) = 0 [pid 1295] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1294] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1294] <... futex resumed>) = 0 [pid 1295] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1294] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1266] close(3 [pid 1279] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1273] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1267] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1266] <... close resumed>) = 0 [pid 1279] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1273] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1267] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] close(4 [pid 1279] <... futex resumed>) = 0 [pid 1273] <... futex resumed>) = 0 [pid 1267] <... futex resumed>) = 0 [pid 1266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1279] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1273] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1267] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1266] close(5) = -1 EBADF (Bad file descriptor) [pid 1266] close(6) = -1 EBADF (Bad file descriptor) [pid 1266] close(7) = -1 EBADF (Bad file descriptor) [pid 1266] close(8) = -1 EBADF (Bad file descriptor) [pid 1266] close(9) = -1 EBADF (Bad file descriptor) [pid 1266] close(10) = -1 EBADF (Bad file descriptor) [pid 1266] close(11) = -1 EBADF (Bad file descriptor) [pid 1266] close(12) = -1 EBADF (Bad file descriptor) [pid 1266] close(13) = -1 EBADF (Bad file descriptor) [pid 1266] close(14) = -1 EBADF (Bad file descriptor) [pid 1266] close(15) = -1 EBADF (Bad file descriptor) [pid 1266] close(16) = -1 EBADF (Bad file descriptor) [pid 1266] close(17) = -1 EBADF (Bad file descriptor) [pid 1266] close(18) = -1 EBADF (Bad file descriptor) [pid 1266] close(19) = -1 EBADF (Bad file descriptor) [pid 1266] close(20) = -1 EBADF (Bad file descriptor) [pid 1266] close(21) = -1 EBADF (Bad file descriptor) [pid 1266] close(22) = -1 EBADF (Bad file descriptor) [pid 1266] close(23) = -1 EBADF (Bad file descriptor) [pid 1266] close(24) = -1 EBADF (Bad file descriptor) [pid 1266] close(25) = -1 EBADF (Bad file descriptor) [pid 1266] close(26) = -1 EBADF (Bad file descriptor) [pid 1266] close(27) = -1 EBADF (Bad file descriptor) [pid 1266] close(28) = -1 EBADF (Bad file descriptor) [pid 1266] close(29) = -1 EBADF (Bad file descriptor) [pid 1266] exit_group(0 [pid 1273] <... futex resumed>) = ? [pid 1279] <... futex resumed>) = 231 [pid 1267] <... futex resumed>) = ? [pid 1284] <... futex resumed>) = ? [pid 1273] +++ exited with 0 +++ [pid 1267] +++ exited with 0 +++ [pid 1279] +++ exited with 0 +++ [pid 1266] <... exit_group resumed>) = ? [pid 1284] +++ exited with 0 +++ [pid 1266] +++ exited with 0 +++ [pid 381] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=147, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 381] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 381] umount2("./29", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 381] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 381] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 381] umount2("./29/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./29/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 381] unlink("./29/binderfs") = 0 [pid 381] umount2("./29/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./29/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 381] unlink("./29/cgroup") = 0 [pid 381] umount2("./29/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./29/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] unlink("./29/cgroup.net") = 0 [pid 381] umount2("./29/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 381] umount2("./29/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./29/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] umount2("./29/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] openat(AT_FDCWD, "./29/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 381] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 381] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 381] close(4) = 0 [pid 381] rmdir("./29/file0") = 0 [pid 381] umount2("./29/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./29/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] unlink("./29/cgroup.cpu") = 0 [pid 381] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 381] close(3) = 0 [pid 381] rmdir("./29") = 0 [pid 381] mkdir("./30", 0777) = 0 [pid 381] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1296 attached [pid 1296] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 1296] chdir("./30" [pid 381] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 152 [pid 1296] <... chdir resumed>) = 0 [pid 1296] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1296] setpgid(0, 0) = 0 [pid 1296] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 1296] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 1296] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 1291] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1291] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1296] <... openat resumed>) = 3 [pid 1291] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1296] write(3, "1000", 4 [pid 1291] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1296] <... write resumed>) = 4 [pid 1291] <... futex resumed>) = 0 [pid 1296] close(3 [pid 1291] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1296] <... close resumed>) = 0 [pid 1291] <... mmap resumed>) = 0x7fc57979f000 [pid 1296] symlink("/dev/binderfs", "./binderfs" [pid 1291] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 1296] <... symlink resumed>) = 0 [pid 1291] <... mprotect resumed>) = 0 [pid 1296] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1291] clone(child_stack=0x7fc5797bf3f0, 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 1297 attached [pid 1296] <... futex resumed>) = 0 [pid 1296] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1291] <... clone resumed>, parent_tid=[154], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 154 [pid 1297] set_robust_list(0x7fc5797bf9e0, 24 [pid 1296] <... mmap resumed>) = 0x7fc5797c0000 [pid 1291] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] <... set_robust_list resumed>) = 0 [pid 1297] mkdir("./file0/file1/../file0/file0", 000 [pid 1296] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 1291] <... futex resumed>) = 0 [pid 1269] close(3 [pid 1296] <... mprotect resumed>) = 0 [pid 1291] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1281] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1276] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1271] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1269] <... close resumed>) = 0 [pid 1296] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1283] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1281] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1276] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1271] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1269] close(4./strace-static-x86_64: Process 1298 attached [pid 1283] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1281] <... futex resumed>) = 0 [pid 1276] <... futex resumed>) = 0 [pid 1271] <... futex resumed>) = 0 [pid 1269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1298] set_robust_list(0x7fc5797e09e0, 24 [pid 1296] <... clone resumed>, parent_tid=[153], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 153 [pid 1293] <... futex resumed>) = 0 [pid 1283] <... futex resumed>) = 1 [pid 1281] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1276] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1271] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1269] close(5 [pid 1298] <... set_robust_list resumed>) = 0 [pid 1296] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1293] read(3, [pid 1283] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1298] mkdirat(AT_FDCWD, "./file0", 000 [pid 1296] <... futex resumed>) = 0 [pid 1293] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9a\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1269] close(6 [pid 1298] <... mkdirat resumed>) = 0 [pid 1296] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1293] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1298] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1298] <... futex resumed>) = 0 [pid 1296] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1293] <... futex resumed>) = 1 [pid 1283] <... futex resumed>) = 0 [pid 1269] close(7 [pid 1298] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1296] <... futex resumed>) = 0 [pid 1293] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1298] <... openat resumed>) = 3 [pid 1296] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1269] close(8 [pid 1298] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1298] <... futex resumed>) = 0 [pid 1296] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1269] close(9 [pid 1298] getresgid( [pid 1296] <... futex resumed>) = 0 [pid 1269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1298] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1296] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1269] close(10 [pid 1298] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1298] <... futex resumed>) = 0 [pid 1296] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1269] close(11 [pid 1298] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1296] <... futex resumed>) = 0 [pid 1269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1298] <... mount resumed>) = 0 [pid 1296] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1269] close(12 [pid 1298] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1298] <... futex resumed>) = 0 [pid 1296] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1269] close(13 [pid 1298] read(3, [pid 1296] <... futex resumed>) = 0 [pid 1269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1298] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1296] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1269] close(14 [pid 1298] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 1269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1298] <... write resumed>) = 80 [pid 1269] close(15 [pid 1298] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1298] <... futex resumed>) = 1 [pid 1296] <... futex resumed>) = 0 [pid 1298] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1296] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1269] close(16 [pid 1298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1296] <... futex resumed>) = 0 [pid 1269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1298] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1296] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1269] close(17) = -1 EBADF (Bad file descriptor) [pid 1269] close(18) = -1 EBADF (Bad file descriptor) [pid 1269] close(19) = -1 EBADF (Bad file descriptor) [pid 1269] close(20) = -1 EBADF (Bad file descriptor) [pid 1269] close(21) = -1 EBADF (Bad file descriptor) [pid 1269] close(22) = -1 EBADF (Bad file descriptor) [pid 1269] close(23) = -1 EBADF (Bad file descriptor) [pid 1269] close(24) = -1 EBADF (Bad file descriptor) [pid 1269] close(25) = -1 EBADF (Bad file descriptor) [pid 1269] close(26) = -1 EBADF (Bad file descriptor) [pid 1269] close(27) = -1 EBADF (Bad file descriptor) [pid 1269] close(28) = -1 EBADF (Bad file descriptor) [pid 1269] close(29) = -1 EBADF (Bad file descriptor) [pid 1269] exit_group(0 [pid 1286] <... futex resumed>) = ? [pid 1281] <... futex resumed>) = ? [pid 1276] <... futex resumed>) = ? [pid 1271] <... futex resumed>) = ? [pid 1269] <... exit_group resumed>) = ? [pid 1286] +++ exited with 0 +++ [pid 1281] +++ exited with 0 +++ [pid 1276] +++ exited with 0 +++ [pid 1271] +++ exited with 0 +++ [pid 1269] +++ exited with 0 +++ [pid 379] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=147, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 379] umount2("./29", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 379] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 379] umount2("./29/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./29/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 379] unlink("./29/binderfs") = 0 [pid 379] umount2("./29/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./29/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 379] unlink("./29/cgroup") = 0 [pid 379] umount2("./29/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./29/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./29/cgroup.net") = 0 [pid 379] umount2("./29/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 379] umount2("./29/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./29/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] umount2("./29/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./29/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 379] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 379] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 379] close(4 [pid 1294] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1294] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... close resumed>) = 0 [pid 1294] <... futex resumed>) = 0 [pid 379] rmdir("./29/file0" [pid 1294] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 379] <... rmdir resumed>) = 0 [pid 1294] <... mmap resumed>) = 0x7fc57979f000 [pid 379] umount2("./29/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1294] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1294] <... mprotect resumed>) = 0 [pid 379] lstat("./29/cgroup.cpu", [pid 1294] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 379] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 ./strace-static-x86_64: Process 1299 attached [pid 379] unlink("./29/cgroup.cpu" [pid 1299] set_robust_list(0x7fc5797bf9e0, 24 [pid 1294] <... clone resumed>, parent_tid=[154], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 154 [pid 379] <... unlink resumed>) = 0 [pid 1299] <... set_robust_list resumed>) = 0 [pid 1294] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] getdents64(3, [pid 1299] mkdir("./file0/file1/../file0/file0", 000 [pid 1294] <... futex resumed>) = 0 [pid 379] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 1294] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] close(3) = 0 [pid 379] rmdir("./29") = 0 [pid 379] mkdir("./30", 0777) = 0 [pid 379] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1300 attached , child_tidptr=0x5555564bb5d0) = 152 [pid 1300] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 1300] chdir("./30") = 0 [pid 1300] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1300] setpgid(0, 0) = 0 [pid 1300] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 1300] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 1300] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 1300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1300] write(3, "1000", 4) = 4 [pid 1300] close(3) = 0 [pid 1300] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1300] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1300] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1300] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1300] clone(child_stack=0x7fc5797e03f0, 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 1301 attached [pid 1301] set_robust_list(0x7fc5797e09e0, 24 [pid 1300] <... clone resumed>, parent_tid=[153], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 153 [pid 1301] <... set_robust_list resumed>) = 0 [pid 1300] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1301] mkdirat(AT_FDCWD, "./file0", 000 [pid 1300] <... futex resumed>) = 0 [pid 1301] <... mkdirat resumed>) = 0 [pid 1300] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1301] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1301] <... futex resumed>) = 0 [pid 1300] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1301] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1300] <... futex resumed>) = 0 [pid 1301] <... openat resumed>) = 3 [pid 1300] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1301] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1301] <... futex resumed>) = 0 [pid 1300] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1301] getresgid([0], [0], [0]) = 0 [pid 1301] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1300] <... futex resumed>) = 0 [pid 1301] <... futex resumed>) = 0 [pid 1300] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1301] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1300] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1301] <... futex resumed>) = 0 [pid 1300] <... futex resumed>) = 1 [pid 1301] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1300] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1301] <... mount resumed>) = 0 [pid 1301] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1300] <... futex resumed>) = 0 [pid 1301] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1300] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1300] <... futex resumed>) = 0 [pid 1301] read(3, [pid 1300] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1301] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1301] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1301] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1300] <... futex resumed>) = 0 [pid 1301] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1300] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1300] <... futex resumed>) = 0 [pid 1301] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1300] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1291] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1291] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1291] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1291] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1291] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1291] clone(child_stack=0x7fc57979e3f0, 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 1302 attached [pid 1302] set_robust_list(0x7fc57979e9e0, 24 [pid 1291] <... clone resumed>, parent_tid=[155], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 155 [pid 1302] <... set_robust_list resumed>) = 0 [pid 1291] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1302] stat("./file0", [pid 1291] <... futex resumed>) = 0 [pid 1291] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1296] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1296] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1296] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1296] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1296] clone(child_stack=0x7fc5797bf3f0, 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 1303 attached [pid 1303] set_robust_list(0x7fc5797bf9e0, 24 [pid 1296] <... clone resumed>, parent_tid=[154], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 154 [pid 1303] <... set_robust_list resumed>) = 0 [pid 1303] mkdir("./file0/file1/../file0/file0", 000 [pid 1296] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1296] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1294] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1275] close(3 [pid 1287] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1282] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1277] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1275] <... close resumed>) = 0 [pid 1287] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1282] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1277] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1275] close(4 [pid 1294] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1287] <... futex resumed>) = 0 [pid 1282] <... futex resumed>) = 0 [pid 1277] <... futex resumed>) = 0 [pid 1275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1294] <... futex resumed>) = 0 [pid 1287] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1282] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1277] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1275] close(5) = -1 EBADF (Bad file descriptor) [pid 1275] close(6 [pid 1294] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1275] close(7) = -1 EBADF (Bad file descriptor) [pid 1275] close(8) = -1 EBADF (Bad file descriptor) [pid 1275] close(9) = -1 EBADF (Bad file descriptor) [pid 1275] close(10) = -1 EBADF (Bad file descriptor) [pid 1275] close(11) = -1 EBADF (Bad file descriptor) [pid 1294] <... mmap resumed>) = 0x7fc57977e000 [pid 1275] close(12 [pid 1294] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 1275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1275] close(13 [pid 1294] <... mprotect resumed>) = 0 [pid 1275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1275] close(14) = -1 EBADF (Bad file descriptor) [pid 1275] close(15) = -1 EBADF (Bad file descriptor) [pid 1275] close(16) = -1 EBADF (Bad file descriptor) [pid 1275] close(17) = -1 EBADF (Bad file descriptor) [pid 1275] close(18) = -1 EBADF (Bad file descriptor) [pid 1275] close(19) = -1 EBADF (Bad file descriptor) [pid 1294] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1275] close(20) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 1304 attached [pid 1275] close(21 [pid 1304] set_robust_list(0x7fc57979e9e0, 24 [pid 1275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1294] <... clone resumed>, parent_tid=[155], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 155 [pid 1304] <... set_robust_list resumed>) = 0 [pid 1275] close(22 [pid 1294] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] stat("./file0", [pid 1294] <... futex resumed>) = 0 [pid 1275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1294] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1275] close(23) = -1 EBADF (Bad file descriptor) [pid 1275] close(24) = -1 EBADF (Bad file descriptor) [pid 1275] close(25) = -1 EBADF (Bad file descriptor) [pid 1275] close(26) = -1 EBADF (Bad file descriptor) [pid 1275] close(27) = -1 EBADF (Bad file descriptor) [pid 1275] close(28) = -1 EBADF (Bad file descriptor) [pid 1275] close(29) = -1 EBADF (Bad file descriptor) [pid 1275] exit_group(0 [pid 1289] <... futex resumed>) = ? [pid 1287] <... futex resumed>) = ? [pid 1282] <... futex resumed>) = ? [pid 1277] <... futex resumed>) = ? [pid 1275] <... exit_group resumed>) = ? [pid 1289] +++ exited with 0 +++ [pid 1287] +++ exited with 0 +++ [pid 1282] +++ exited with 0 +++ [pid 1277] +++ exited with 0 +++ [pid 1275] +++ exited with 0 +++ [pid 383] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=147, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 383] umount2("./29", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 383] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 383] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 383] umount2("./29/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./29/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 383] unlink("./29/binderfs") = 0 [pid 383] umount2("./29/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./29/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 383] unlink("./29/cgroup") = 0 [pid 383] umount2("./29/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./29/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1300] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 383] unlink("./29/cgroup.net" [pid 1300] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... unlink resumed>) = 0 [pid 1300] <... futex resumed>) = 0 [pid 383] umount2("./29/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1300] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 383] <... umount2 resumed>) = 0 [pid 1300] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 383] umount2("./29/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1300] <... mprotect resumed>) = 0 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1300] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 383] lstat("./29/file0", ./strace-static-x86_64: Process 1305 attached {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1305] set_robust_list(0x7fc5797bf9e0, 24 [pid 1300] <... clone resumed>, parent_tid=[154], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 154 [pid 383] umount2("./29/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1305] <... set_robust_list resumed>) = 0 [pid 1300] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1305] mkdir("./file0/file1/../file0/file0", 000 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1300] <... futex resumed>) = 0 [pid 383] openat(AT_FDCWD, "./29/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1300] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... openat resumed>) = 4 [pid 383] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 383] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 383] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 383] close(4) = 0 [pid 383] rmdir("./29/file0") = 0 [pid 383] umount2("./29/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./29/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] unlink("./29/cgroup.cpu") = 0 [pid 383] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 383] close(3) = 0 [pid 383] rmdir("./29") = 0 [pid 383] mkdir("./30", 0777) = 0 [pid 383] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1306 attached [pid 1306] set_robust_list(0x5555564bb5e0, 24 [pid 383] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 152 [pid 1306] <... set_robust_list resumed>) = 0 [pid 1306] chdir("./30") = 0 [pid 1306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1306] setpgid(0, 0) = 0 [pid 1306] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 1306] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 1306] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 1306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1306] write(3, "1000", 4) = 4 [pid 1306] close(3) = 0 [pid 1306] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1306] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1306] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1306] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1306] clone(child_stack=0x7fc5797e03f0, 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 1307 attached [pid 1307] set_robust_list(0x7fc5797e09e0, 24 [pid 1306] <... clone resumed>, parent_tid=[153], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 153 [pid 1307] <... set_robust_list resumed>) = 0 [pid 1306] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1307] mkdirat(AT_FDCWD, "./file0", 000 [pid 1306] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1307] <... mkdirat resumed>) = 0 [pid 1307] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1306] <... futex resumed>) = 0 [pid 1307] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1306] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1306] <... futex resumed>) = 0 [pid 1307] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1306] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1307] <... openat resumed>) = 3 [pid 1307] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1291] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1307] <... futex resumed>) = 1 [pid 1306] <... futex resumed>) = 0 [pid 1291] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1307] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1306] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1306] <... futex resumed>) = 0 [pid 1307] getresgid( [pid 1306] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1291] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1307] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1291] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1307] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1306] <... futex resumed>) = 0 [pid 1291] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1307] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1306] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1291] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1306] <... futex resumed>) = 0 [pid 1307] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1306] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1291] <... futex resumed>) = 0 [pid 1307] <... mount resumed>) = 0 [pid 1291] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1291] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 1307] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1291] <... mprotect resumed>) = 0 [pid 1307] <... futex resumed>) = 1 [pid 1306] <... futex resumed>) = 0 [pid 1306] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1291] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1307] read(3, [pid 1306] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1308 attached [pid 1306] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1307] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1308] set_robust_list(0x7fc57977d9e0, 24 [pid 1291] <... clone resumed>, parent_tid=[156], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 156 [pid 1307] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 1308] <... set_robust_list resumed>) = 0 [pid 1291] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1308] read(3, [pid 1307] <... write resumed>) = 80 [pid 1291] <... futex resumed>) = 0 [pid 1308] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x99\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1291] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1307] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1308] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1307] <... futex resumed>) = 1 [pid 1306] <... futex resumed>) = 0 [pid 1308] <... write resumed>) = 144 [pid 1307] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1306] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1292] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1308] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1306] <... futex resumed>) = 0 [pid 1292] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1308] <... futex resumed>) = 1 [pid 1306] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1292] <... futex resumed>) = 0 [pid 1291] <... futex resumed>) = 0 [pid 1308] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1292] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1291] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1292] read(3, [pid 1291] <... futex resumed>) = 0 [pid 1292] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1291] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1292] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1292] <... futex resumed>) = 0 [pid 1291] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1292] read(3, [pid 1291] <... futex resumed>) = 0 [pid 1292] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9a\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1291] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1292] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1292] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1291] <... futex resumed>) = 0 [pid 1292] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1291] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1291] <... futex resumed>) = 0 [pid 1292] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1291] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1296] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1296] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1296] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1296] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1296] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[155], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 155 ./strace-static-x86_64: Process 1309 attached [pid 1296] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1309] set_robust_list(0x7fc57979e9e0, 24 [pid 1296] <... futex resumed>) = 0 [pid 1309] <... set_robust_list resumed>) = 0 [pid 1296] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1309] stat("./file0", [pid 1294] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1294] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1294] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1294] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1294] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1294] clone(child_stack=0x7fc57977d3f0, 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 1310 attached [pid 1310] set_robust_list(0x7fc57977d9e0, 24 [pid 1294] <... clone resumed>, parent_tid=[156], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 156 [pid 1310] <... set_robust_list resumed>) = 0 [pid 1294] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1310] read(3, [pid 1294] <... futex resumed>) = 0 [pid 1310] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x99\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1294] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1310] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1295] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1310] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1295] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1310] <... futex resumed>) = 1 [pid 1295] <... futex resumed>) = 0 [pid 1294] <... futex resumed>) = 0 [pid 1310] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1295] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1294] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1294] <... futex resumed>) = 0 [pid 1295] read(3, [pid 1294] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1295] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1295] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1294] <... futex resumed>) = 0 [pid 1295] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1294] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1294] <... futex resumed>) = 0 [pid 1295] read(3, [pid 1294] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1295] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9a\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1295] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1295] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1294] <... futex resumed>) = 0 [pid 1295] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1294] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1295] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1294] <... futex resumed>) = 0 [pid 1294] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1300] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1300] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1300] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1300] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1300] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1300] clone(child_stack=0x7fc57979e3f0, 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 1311 attached [pid 1311] set_robust_list(0x7fc57979e9e0, 24 [pid 1300] <... clone resumed>, parent_tid=[155], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 155 [pid 1311] <... set_robust_list resumed>) = 0 [pid 1300] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1311] stat("./file0", [pid 1300] <... futex resumed>) = 0 [pid 1300] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1283] close(3 [pid 1288] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1290] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1288] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1285] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1283] <... close resumed>) = 0 [pid 1290] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1288] <... futex resumed>) = 0 [pid 1285] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1283] close(4 [pid 1290] <... futex resumed>) = 0 [pid 1288] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1285] <... futex resumed>) = 0 [pid 1283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1290] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1285] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1283] close(5) = -1 EBADF (Bad file descriptor) [pid 1283] close(6) = -1 EBADF (Bad file descriptor) [pid 1283] close(7) = -1 EBADF (Bad file descriptor) [pid 1283] close(8) = -1 EBADF (Bad file descriptor) [pid 1283] close(9) = -1 EBADF (Bad file descriptor) [pid 1283] close(10) = -1 EBADF (Bad file descriptor) [pid 1283] close(11) = -1 EBADF (Bad file descriptor) [pid 1283] close(12) = -1 EBADF (Bad file descriptor) [pid 1283] close(13) = -1 EBADF (Bad file descriptor) [pid 1283] close(14) = -1 EBADF (Bad file descriptor) [pid 1283] close(15) = -1 EBADF (Bad file descriptor) [pid 1283] close(16) = -1 EBADF (Bad file descriptor) [pid 1283] close(17) = -1 EBADF (Bad file descriptor) [pid 1283] close(18) = -1 EBADF (Bad file descriptor) [pid 1283] close(19) = -1 EBADF (Bad file descriptor) [pid 1283] close(20) = -1 EBADF (Bad file descriptor) [pid 1283] close(21) = -1 EBADF (Bad file descriptor) [pid 1283] close(22) = -1 EBADF (Bad file descriptor) [pid 1283] close(23) = -1 EBADF (Bad file descriptor) [pid 1283] close(24) = -1 EBADF (Bad file descriptor) [pid 1283] close(25) = -1 EBADF (Bad file descriptor) [pid 1283] close(26) = -1 EBADF (Bad file descriptor) [pid 1283] close(27) = -1 EBADF (Bad file descriptor) [pid 1283] close(28) = -1 EBADF (Bad file descriptor) [pid 1283] close(29) = -1 EBADF (Bad file descriptor) [pid 1283] exit_group(0 [pid 1293] <... futex resumed>) = ? [pid 1290] <... futex resumed>) = ? [pid 1288] <... futex resumed>) = ? [pid 1285] <... futex resumed>) = ? [pid 1283] <... exit_group resumed>) = ? [pid 1293] +++ exited with 0 +++ [pid 1290] +++ exited with 0 +++ [pid 1288] +++ exited with 0 +++ [pid 1285] +++ exited with 0 +++ [pid 1283] +++ exited with 0 +++ [pid 380] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=152, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 380] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 380] umount2("./30", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 380] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 380] umount2("./30/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./30/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 380] unlink("./30/binderfs") = 0 [pid 380] umount2("./30/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./30/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 380] unlink("./30/cgroup") = 0 [pid 380] umount2("./30/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./30/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./30/cgroup.net") = 0 [pid 380] umount2("./30/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 380] umount2("./30/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./30/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] umount2("./30/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./30/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 380] fstat(4, [pid 1306] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 380] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1306] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 380] getdents64(4, [pid 1306] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 380] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 1306] <... mmap resumed>) = 0x7fc57979f000 [pid 380] getdents64(4, [pid 1306] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 380] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 1306] <... mprotect resumed>) = 0 [pid 380] close(4 [pid 1306] clone(child_stack=0x7fc5797bf3f0, 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 1312 attached [pid 380] <... close resumed>) = 0 [pid 1312] set_robust_list(0x7fc5797bf9e0, 24 [pid 1306] <... clone resumed>, parent_tid=[154], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 154 [pid 380] rmdir("./30/file0" [pid 1312] <... set_robust_list resumed>) = 0 [pid 1306] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1306] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1312] mkdir("./file0/file1/../file0/file0", 000 [pid 380] <... rmdir resumed>) = 0 [pid 380] umount2("./30/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./30/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1291] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1291] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] unlink("./30/cgroup.cpu" [pid 1308] <... futex resumed>) = 0 [pid 1291] <... futex resumed>) = 1 [pid 1308] read(3, "\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9a\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1291] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] <... unlink resumed>) = 0 [pid 1308] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 380] getdents64(3, [pid 1308] <... futex resumed>) = 0 [pid 380] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 1308] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 380] close(3) = 0 [pid 380] rmdir("./30" [pid 1296] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1296] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 380] <... rmdir resumed>) = 0 [pid 1296] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 380] mkdir("./31", 0777 [pid 1296] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1296] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1296] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 380] <... mkdir resumed>) = 0 [pid 1296] <... mprotect resumed>) = 0 [pid 380] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1296] clone(child_stack=0x7fc57977d3f0, 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 1313 attached [pid 1313] set_robust_list(0x7fc57977d9e0, 24 [pid 1296] <... clone resumed>, parent_tid=[156], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 156 ./strace-static-x86_64: Process 1314 attached [pid 1313] <... set_robust_list resumed>) = 0 [pid 1296] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] set_robust_list(0x5555564bb5e0, 24 [pid 1313] read(3, [pid 1296] <... futex resumed>) = 0 [pid 380] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 157 [pid 1314] <... set_robust_list resumed>) = 0 [pid 1313] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x99\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1296] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1314] chdir("./31" [pid 1313] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1314] <... chdir resumed>) = 0 [pid 1313] <... write resumed>) = 144 [pid 1298] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1314] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1313] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1298] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] <... prctl resumed>) = 0 [pid 1313] <... futex resumed>) = 1 [pid 1298] <... futex resumed>) = 0 [pid 1296] <... futex resumed>) = 0 [pid 1314] setpgid(0, 0 [pid 1313] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1298] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1296] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] <... setpgid resumed>) = 0 [pid 1298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1296] <... futex resumed>) = 0 [pid 1314] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 1298] read(3, [pid 1296] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1314] <... symlink resumed>) = 0 [pid 1298] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1314] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 1298] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] <... symlink resumed>) = 0 [pid 1298] <... futex resumed>) = 1 [pid 1296] <... futex resumed>) = 0 [pid 1314] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 1298] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1296] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] <... symlink resumed>) = 0 [pid 1298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1296] <... futex resumed>) = 0 [pid 1314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1296] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1314] <... openat resumed>) = 3 [pid 1298] read(3, [pid 1314] write(3, "1000", 4) = 4 [pid 1298] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9a\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1314] close(3 [pid 1298] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1314] <... close resumed>) = 0 [pid 1298] <... write resumed>) = 144 [pid 1314] symlink("/dev/binderfs", "./binderfs" [pid 1298] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] <... symlink resumed>) = 0 [pid 1298] <... futex resumed>) = 1 [pid 1296] <... futex resumed>) = 0 [pid 1314] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1298] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1296] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] <... futex resumed>) = 0 [pid 1298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1296] <... futex resumed>) = 0 [pid 1314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1298] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1296] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1314] <... mmap resumed>) = 0x7fc5797c0000 [pid 1314] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1314] clone(child_stack=0x7fc5797e03f0, 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 1315 attached , parent_tid=[158], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 158 [pid 1315] set_robust_list(0x7fc5797e09e0, 24 [pid 1314] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] <... set_robust_list resumed>) = 0 [pid 1314] <... futex resumed>) = 0 [pid 1315] mkdirat(AT_FDCWD, "./file0", 000 [pid 1314] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1315] <... mkdirat resumed>) = 0 [pid 1315] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1314] <... futex resumed>) = 0 [pid 1315] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1314] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1314] <... futex resumed>) = 0 [pid 1315] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1314] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1315] <... openat resumed>) = 3 [pid 1315] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1314] <... futex resumed>) = 0 [pid 1315] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1314] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1314] <... futex resumed>) = 0 [pid 1315] getresgid( [pid 1314] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1315] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1315] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1314] <... futex resumed>) = 0 [pid 1315] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1314] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1314] <... futex resumed>) = 0 [pid 1315] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1314] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1315] <... mount resumed>) = 0 [pid 1315] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1314] <... futex resumed>) = 0 [pid 1314] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] read(3, [pid 1314] <... futex resumed>) = 0 [pid 1315] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1314] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1315] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1315] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1314] <... futex resumed>) = 0 [pid 1315] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1314] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1314] <... futex resumed>) = 0 [pid 1315] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1314] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1294] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1294] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1310] <... futex resumed>) = 0 [pid 1294] <... futex resumed>) = 1 [pid 1310] read(3, [pid 1294] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1310] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9a\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1310] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1310] <... futex resumed>) = 0 [pid 1310] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1300] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1300] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1300] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1300] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1300] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1300] clone(child_stack=0x7fc57977d3f0, 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 1316 attached [pid 1316] set_robust_list(0x7fc57977d9e0, 24 [pid 1300] <... clone resumed>, parent_tid=[156], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 156 [pid 1316] <... set_robust_list resumed>) = 0 [pid 1300] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1316] read(3, [pid 1300] <... futex resumed>) = 0 [pid 1316] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x99\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1300] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1316] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1301] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1316] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1301] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1316] <... futex resumed>) = 1 [pid 1301] <... futex resumed>) = 0 [pid 1300] <... futex resumed>) = 0 [pid 1316] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1301] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1300] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1300] <... futex resumed>) = 0 [pid 1301] read(3, [pid 1300] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1301] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1301] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1300] <... futex resumed>) = 0 [pid 1301] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1300] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1300] <... futex resumed>) = 0 [pid 1301] read(3, [pid 1300] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1301] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9a\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1301] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1301] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1300] <... futex resumed>) = 0 [pid 1301] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1300] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1300] <... futex resumed>) = 0 [pid 1301] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1300] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1306] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1306] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1306] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1306] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1306] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1306] clone(child_stack=0x7fc57979e3f0, 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 1317 attached [pid 1317] set_robust_list(0x7fc57979e9e0, 24) = 0 [pid 1317] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1306] <... clone resumed>, parent_tid=[155], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 155 [pid 1306] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1317] <... futex resumed>) = 0 [pid 1306] <... futex resumed>) = 1 [pid 1317] stat("./file0", [pid 1306] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1296] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1296] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1296] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1296] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1296] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1313] <... futex resumed>) = 0 [pid 1313] read(3, "\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9a\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1313] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1296] <... futex resumed>) = 0 [pid 1313] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1314] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1314] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1314] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1314] clone(child_stack=0x7fc5797bf3f0, 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 1318 attached [pid 1318] set_robust_list(0x7fc5797bf9e0, 24 [pid 1314] <... clone resumed>, parent_tid=[159], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 159 [pid 1318] <... set_robust_list resumed>) = 0 [pid 1314] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1318] mkdir("./file0/file1/../file0/file0", 000 [pid 1314] <... futex resumed>) = 0 [pid 1314] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1300] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1300] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1300] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1316] <... futex resumed>) = 0 [pid 1300] <... futex resumed>) = 1 [pid 1316] read(3, "\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9a\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1316] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1316] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1300] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1306] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1306] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1306] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1306] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1306] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1306] clone(child_stack=0x7fc57977d3f0, 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 1319 attached [pid 1319] set_robust_list(0x7fc57977d9e0, 24) = 0 [pid 1319] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1306] <... clone resumed>, parent_tid=[156], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 156 [pid 1306] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1319] <... futex resumed>) = 0 [pid 1306] <... futex resumed>) = 1 [pid 1319] read(3, "\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x99\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1319] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1307] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1319] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1307] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1319] <... futex resumed>) = 0 [pid 1307] <... futex resumed>) = 0 [pid 1319] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1307] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1306] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1306] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1307] <... futex resumed>) = 0 [pid 1306] <... futex resumed>) = 1 [pid 1307] read(3, [pid 1306] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1307] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1307] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1306] <... futex resumed>) = 0 [pid 1307] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1306] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1306] <... futex resumed>) = 0 [pid 1307] read(3, "\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9a\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1306] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1307] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1307] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1306] <... futex resumed>) = 0 [pid 1307] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1306] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1306] <... futex resumed>) = 0 [pid 1307] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1306] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1314] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1314] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1314] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1314] clone(child_stack=0x7fc57979e3f0, 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 1320 attached [pid 1320] set_robust_list(0x7fc57979e9e0, 24 [pid 1314] <... clone resumed>, parent_tid=[160], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 160 [pid 1320] <... set_robust_list resumed>) = 0 [pid 1314] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1320] stat("./file0", [pid 1314] <... futex resumed>) = 0 [pid 1314] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1291] close(3 [pid 1302] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1297] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1292] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1291] <... close resumed>) = 0 [pid 1302] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1292] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1291] close(4 [pid 1302] <... futex resumed>) = 0 [pid 1297] <... futex resumed>) = 0 [pid 1292] <... futex resumed>) = 0 [pid 1291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1302] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1297] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1292] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1291] close(5) = -1 EBADF (Bad file descriptor) [pid 1291] close(6) = -1 EBADF (Bad file descriptor) [pid 1291] close(7) = -1 EBADF (Bad file descriptor) [pid 1291] close(8) = -1 EBADF (Bad file descriptor) [pid 1291] close(9) = -1 EBADF (Bad file descriptor) [pid 1291] close(10) = -1 EBADF (Bad file descriptor) [pid 1291] close(11) = -1 EBADF (Bad file descriptor) [pid 1291] close(12) = -1 EBADF (Bad file descriptor) [pid 1291] close(13) = -1 EBADF (Bad file descriptor) [pid 1291] close(14) = -1 EBADF (Bad file descriptor) [pid 1291] close(15) = -1 EBADF (Bad file descriptor) [pid 1291] close(16) = -1 EBADF (Bad file descriptor) [pid 1291] close(17) = -1 EBADF (Bad file descriptor) [pid 1291] close(18) = -1 EBADF (Bad file descriptor) [pid 1291] close(19) = -1 EBADF (Bad file descriptor) [pid 1291] close(20) = -1 EBADF (Bad file descriptor) [pid 1291] close(21) = -1 EBADF (Bad file descriptor) [pid 1291] close(22) = -1 EBADF (Bad file descriptor) [pid 1291] close(23) = -1 EBADF (Bad file descriptor) [pid 1291] close(24) = -1 EBADF (Bad file descriptor) [pid 1291] close(25) = -1 EBADF (Bad file descriptor) [pid 1291] close(26) = -1 EBADF (Bad file descriptor) [pid 1291] close(27) = -1 EBADF (Bad file descriptor) [pid 1291] close(28) = -1 EBADF (Bad file descriptor) [pid 1291] close(29) = -1 EBADF (Bad file descriptor) [pid 1291] exit_group(0 [pid 1308] <... futex resumed>) = ? [pid 1302] <... futex resumed>) = ? [pid 1297] <... futex resumed>) = ? [pid 1292] <... futex resumed>) = ? [pid 1291] <... exit_group resumed>) = ? [pid 1308] +++ exited with 0 +++ [pid 1302] +++ exited with 0 +++ [pid 1297] +++ exited with 0 +++ [pid 1292] +++ exited with 0 +++ [pid 1291] +++ exited with 0 +++ [pid 382] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=152, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 382] umount2("./30", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 382] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 382] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 382] umount2("./30/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./30/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 382] unlink("./30/binderfs") = 0 [pid 382] umount2("./30/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./30/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 382] unlink("./30/cgroup") = 0 [pid 382] umount2("./30/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./30/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 382] unlink("./30/cgroup.net") = 0 [pid 382] umount2("./30/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 382] umount2("./30/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./30/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1306] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 382] umount2("./30/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1306] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1306] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 382] openat(AT_FDCWD, "./30/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1306] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... openat resumed>) = 4 [pid 1319] <... futex resumed>) = 0 [pid 1306] <... futex resumed>) = 1 [pid 382] fstat(4, [pid 1319] read(3, [pid 1306] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1319] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9a\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 382] getdents64(4, [pid 1319] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1306] <... futex resumed>) = 0 [pid 382] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 1319] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 382] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 382] close(4) = 0 [pid 382] rmdir("./30/file0") = 0 [pid 1294] close(3 [pid 382] umount2("./30/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1304] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1299] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1295] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1294] <... close resumed>) = 0 [pid 1304] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1299] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1295] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1294] close(4 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1304] <... futex resumed>) = 0 [pid 1299] <... futex resumed>) = 0 [pid 1295] <... futex resumed>) = 0 [pid 1294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] lstat("./30/cgroup.cpu", [pid 1304] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1299] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1295] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1294] close(5 [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] unlink("./30/cgroup.cpu" [pid 1294] close(6) = -1 EBADF (Bad file descriptor) [pid 382] <... unlink resumed>) = 0 [pid 1294] close(7 [pid 382] getdents64(3, [pid 1294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 1294] close(8 [pid 382] close(3 [pid 1294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... close resumed>) = 0 [pid 1294] close(9 [pid 382] rmdir("./30" [pid 1294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1294] close(10 [pid 382] <... rmdir resumed>) = 0 [pid 1294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] mkdir("./31", 0777 [pid 1294] close(11) = -1 EBADF (Bad file descriptor) [pid 382] <... mkdir resumed>) = 0 [pid 1294] close(12) = -1 EBADF (Bad file descriptor) [pid 382] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1294] close(13./strace-static-x86_64: Process 1321 attached ) = -1 EBADF (Bad file descriptor) [pid 1321] set_robust_list(0x5555564bb5e0, 24 [pid 1294] close(14 [pid 382] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 157 [pid 1321] <... set_robust_list resumed>) = 0 [pid 1294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1321] chdir("./31" [pid 1294] close(15 [pid 1321] <... chdir resumed>) = 0 [pid 1294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1294] close(16 [pid 1321] <... prctl resumed>) = 0 [pid 1294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1321] setpgid(0, 0 [pid 1294] close(17 [pid 1321] <... setpgid resumed>) = 0 [pid 1294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1321] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 1294] close(18 [pid 1321] <... symlink resumed>) = 0 [pid 1294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1321] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 1294] close(19 [pid 1321] <... symlink resumed>) = 0 [pid 1294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1321] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 1294] close(20 [pid 1321] <... symlink resumed>) = 0 [pid 1294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1294] close(21 [pid 1321] <... openat resumed>) = 3 [pid 1294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1321] write(3, "1000", 4 [pid 1294] close(22 [pid 1321] <... write resumed>) = 4 [pid 1294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1321] close(3 [pid 1294] close(23 [pid 1321] <... close resumed>) = 0 [pid 1314] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1321] symlink("/dev/binderfs", "./binderfs" [pid 1314] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1294] close(24 [pid 1321] <... symlink resumed>) = 0 [pid 1314] <... futex resumed>) = 0 [pid 1294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1321] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1294] close(25 [pid 1321] <... futex resumed>) = 0 [pid 1314] <... mmap resumed>) = 0x7fc57975d000 [pid 1294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1314] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 1294] close(26 [pid 1321] <... mmap resumed>) = 0x7fc5797c0000 [pid 1314] <... mprotect resumed>) = 0 [pid 1294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1321] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 1314] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1294] close(27./strace-static-x86_64: Process 1322 attached [pid 1321] <... mprotect resumed>) = 0 [pid 1294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1322] set_robust_list(0x7fc57977d9e0, 24 [pid 1321] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1314] <... clone resumed>, parent_tid=[161], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 161 [pid 1294] close(28./strace-static-x86_64: Process 1323 attached [pid 1322] <... set_robust_list resumed>) = 0 [pid 1314] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1323] set_robust_list(0x7fc5797e09e0, 24 [pid 1322] read(3, [pid 1321] <... clone resumed>, parent_tid=[158], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 158 [pid 1314] <... futex resumed>) = 0 [pid 1294] close(29 [pid 1323] <... set_robust_list resumed>) = 0 [pid 1322] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9e\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1321] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1323] mkdirat(AT_FDCWD, "./file0", 000 [pid 1322] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1321] <... futex resumed>) = 0 [pid 1294] exit_group(0 [pid 1321] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1323] <... mkdirat resumed>) = 0 [pid 1315] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1315] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1323] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1322] <... write resumed>) = 144 [pid 1315] <... futex resumed>) = 0 [pid 1310] <... futex resumed>) = ? [pid 1304] <... futex resumed>) = ? [pid 1299] <... futex resumed>) = ? [pid 1295] <... futex resumed>) = ? [pid 1294] <... exit_group resumed>) = ? [pid 1323] <... futex resumed>) = 1 [pid 1322] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1321] <... futex resumed>) = 0 [pid 1315] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1310] +++ exited with 0 +++ [pid 1304] +++ exited with 0 +++ [pid 1299] +++ exited with 0 +++ [pid 1295] +++ exited with 0 +++ [pid 1321] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1321] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1294] +++ exited with 0 +++ [pid 1322] <... futex resumed>) = 1 [pid 1314] <... futex resumed>) = 0 [pid 1323] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1314] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1322] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1323] <... openat resumed>) = 3 [pid 1315] <... futex resumed>) = 0 [pid 1314] <... futex resumed>) = 1 [pid 378] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=152, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1323] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] read(3, [pid 1314] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] restart_syscall(<... resuming interrupted clone ...> [pid 1323] <... futex resumed>) = 1 [pid 1321] <... futex resumed>) = 0 [pid 1315] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 378] <... restart_syscall resumed>) = 0 [pid 1323] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1321] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1321] <... futex resumed>) = 0 [pid 1315] <... futex resumed>) = 1 [pid 1314] <... futex resumed>) = 0 [pid 1323] getresgid( [pid 1321] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1315] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1314] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] umount2("./30", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1323] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1314] <... futex resumed>) = 0 [pid 1323] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] read(3, [pid 1314] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1323] <... futex resumed>) = 1 [pid 1321] <... futex resumed>) = 0 [pid 1315] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9f\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 378] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1323] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1321] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 378] <... openat resumed>) = 3 [pid 1323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1321] <... futex resumed>) = 0 [pid 1315] <... write resumed>) = 144 [pid 378] fstat(3, [pid 1323] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1321] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1315] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 1315] <... futex resumed>) = 1 [pid 1314] <... futex resumed>) = 0 [pid 1315] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1314] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1314] <... futex resumed>) = 0 [pid 1315] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1314] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1323] <... mount resumed>) = 0 [pid 378] getdents64(3, [pid 1323] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 1323] <... futex resumed>) = 1 [pid 1321] <... futex resumed>) = 0 [pid 1323] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1321] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] umount2("./30/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1321] <... futex resumed>) = 0 [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1323] read(3, [pid 1321] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] lstat("./30/binderfs", [pid 1323] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1323] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 1323] <... write resumed>) = 80 [pid 378] unlink("./30/binderfs" [pid 1323] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... unlink resumed>) = 0 [pid 1323] <... futex resumed>) = 1 [pid 1321] <... futex resumed>) = 0 [pid 378] umount2("./30/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1323] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1321] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1321] <... futex resumed>) = 0 [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1323] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1321] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] lstat("./30/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 378] unlink("./30/cgroup") = 0 [pid 378] umount2("./30/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./30/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] unlink("./30/cgroup.net") = 0 [pid 378] umount2("./30/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 378] umount2("./30/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./30/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] umount2("./30/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] openat(AT_FDCWD, "./30/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 378] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 378] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 378] close(4) = 0 [pid 378] rmdir("./30/file0") = 0 [pid 378] umount2("./30/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./30/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] unlink("./30/cgroup.cpu") = 0 [pid 378] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 378] close(3) = 0 [pid 378] rmdir("./30") = 0 [pid 378] mkdir("./31", 0777) = 0 [pid 378] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1324 attached [pid 1324] set_robust_list(0x5555564bb5e0, 24 [pid 378] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 157 [pid 1324] <... set_robust_list resumed>) = 0 [pid 1324] chdir("./31") = 0 [pid 1324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1324] setpgid(0, 0) = 0 [pid 1324] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 1324] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 1324] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 1324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1324] write(3, "1000", 4) = 4 [pid 1324] close(3) = 0 [pid 1324] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1324] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1324] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1324] clone(child_stack=0x7fc5797e03f0, 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 1325 attached , parent_tid=[158], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 158 [pid 1325] set_robust_list(0x7fc5797e09e0, 24 [pid 1324] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1325] <... set_robust_list resumed>) = 0 [pid 1324] <... futex resumed>) = 0 [pid 1325] mkdirat(AT_FDCWD, "./file0", 000 [pid 1324] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1325] <... mkdirat resumed>) = 0 [pid 1325] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1324] <... futex resumed>) = 0 [pid 1325] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1324] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1324] <... futex resumed>) = 0 [pid 1325] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1324] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1325] <... openat resumed>) = 3 [pid 1325] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1324] <... futex resumed>) = 0 [pid 1325] getresgid( [pid 1324] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1325] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1324] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1325] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1324] <... futex resumed>) = 0 [pid 1325] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1324] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1324] <... futex resumed>) = 0 [pid 1325] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1324] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1325] <... mount resumed>) = 0 [pid 1325] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1296] close(3 [pid 1325] <... futex resumed>) = 1 [pid 1324] <... futex resumed>) = 0 [pid 1296] <... close resumed>) = 0 [pid 1324] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1309] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1303] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1298] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1296] close(4 [pid 1325] read(3, [pid 1324] <... futex resumed>) = 0 [pid 1309] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1303] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1298] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1325] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1324] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1309] <... futex resumed>) = 0 [pid 1303] <... futex resumed>) = 0 [pid 1298] <... futex resumed>) = 0 [pid 1296] close(5 [pid 1325] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 1309] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1303] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1298] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1325] <... write resumed>) = 80 [pid 1296] close(6 [pid 1325] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1325] <... futex resumed>) = 1 [pid 1324] <... futex resumed>) = 0 [pid 1325] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1324] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1296] close(7 [pid 1325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1324] <... futex resumed>) = 0 [pid 1296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1325] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1324] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1296] close(8) = -1 EBADF (Bad file descriptor) [pid 1296] close(9) = -1 EBADF (Bad file descriptor) [pid 1296] close(10) = -1 EBADF (Bad file descriptor) [pid 1296] close(11) = -1 EBADF (Bad file descriptor) [pid 1296] close(12) = -1 EBADF (Bad file descriptor) [pid 1296] close(13) = -1 EBADF (Bad file descriptor) [pid 1296] close(14) = -1 EBADF (Bad file descriptor) [pid 1296] close(15) = -1 EBADF (Bad file descriptor) [pid 1296] close(16) = -1 EBADF (Bad file descriptor) [pid 1296] close(17) = -1 EBADF (Bad file descriptor) [pid 1296] close(18) = -1 EBADF (Bad file descriptor) [pid 1296] close(19) = -1 EBADF (Bad file descriptor) [pid 1296] close(20) = -1 EBADF (Bad file descriptor) [pid 1296] close(21) = -1 EBADF (Bad file descriptor) [pid 1296] close(22) = -1 EBADF (Bad file descriptor) [pid 1296] close(23) = -1 EBADF (Bad file descriptor) [pid 1296] close(24) = -1 EBADF (Bad file descriptor) [pid 1296] close(25) = -1 EBADF (Bad file descriptor) [pid 1296] close(26) = -1 EBADF (Bad file descriptor) [pid 1296] close(27) = -1 EBADF (Bad file descriptor) [pid 1296] close(28) = -1 EBADF (Bad file descriptor) [pid 1296] close(29) = -1 EBADF (Bad file descriptor) [pid 1296] exit_group(0 [pid 1313] <... futex resumed>) = ? [pid 1298] <... futex resumed>) = ? [pid 1303] <... futex resumed>) = ? [pid 1313] +++ exited with 0 +++ [pid 1309] <... futex resumed>) = ? [pid 1303] +++ exited with 0 +++ [pid 1298] +++ exited with 0 +++ [pid 1296] <... exit_group resumed>) = ? [pid 1309] +++ exited with 0 +++ [pid 1296] +++ exited with 0 +++ [pid 381] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=152, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 381] umount2("./30", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 381] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 381] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 381] umount2("./30/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./30/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 381] unlink("./30/binderfs") = 0 [pid 381] umount2("./30/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./30/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 381] unlink("./30/cgroup") = 0 [pid 381] umount2("./30/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./30/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] unlink("./30/cgroup.net") = 0 [pid 381] umount2("./30/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 381] umount2("./30/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./30/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] umount2("./30/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] openat(AT_FDCWD, "./30/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 381] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 381] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 381] close(4) = 0 [pid 381] rmdir("./30/file0") = 0 [pid 381] umount2("./30/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./30/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] unlink("./30/cgroup.cpu") = 0 [pid 381] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 381] close(3) = 0 [pid 381] rmdir("./30") = 0 [pid 381] mkdir("./31", 0777) = 0 [pid 381] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1326 attached , child_tidptr=0x5555564bb5d0) = 157 [pid 1326] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 1326] chdir("./31") = 0 [pid 1326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1326] setpgid(0, 0) = 0 [pid 1326] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 1326] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 1326] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 1326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1326] write(3, "1000", 4) = 4 [pid 1326] close(3) = 0 [pid 1326] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1326] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1326] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1314] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1326] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1314] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}./strace-static-x86_64: Process 1327 attached ) = -1 ETIMEDOUT (Connection timed out) [pid 1327] set_robust_list(0x7fc5797e09e0, 24 [pid 1326] <... clone resumed>, parent_tid=[158], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 158 [pid 1314] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1327] <... set_robust_list resumed>) = 0 [pid 1326] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1327] mkdirat(AT_FDCWD, "./file0", 000 [pid 1326] <... futex resumed>) = 0 [pid 1314] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1327] <... mkdirat resumed>) = 0 [pid 1326] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1322] <... futex resumed>) = 0 [pid 1314] <... futex resumed>) = 1 [pid 1327] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1322] read(3, [pid 1314] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1327] <... futex resumed>) = 0 [pid 1326] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1322] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9f\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1327] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1326] <... futex resumed>) = 0 [pid 1322] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1327] <... openat resumed>) = 3 [pid 1326] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1322] <... futex resumed>) = 1 [pid 1314] <... futex resumed>) = 0 [pid 1327] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1322] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1327] <... futex resumed>) = 0 [pid 1326] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1327] getresgid( [pid 1326] <... futex resumed>) = 0 [pid 1327] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1326] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1327] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1321] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1300] close(3 [pid 1327] <... futex resumed>) = 0 [pid 1326] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1321] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1311] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1305] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1301] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1300] <... close resumed>) = 0 [pid 1327] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1326] <... futex resumed>) = 0 [pid 1321] <... futex resumed>) = 0 [pid 1311] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1305] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1301] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1300] close(4 [pid 1327] <... mount resumed>) = 0 [pid 1326] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1311] <... futex resumed>) = 0 [pid 1305] <... futex resumed>) = 0 [pid 1301] <... futex resumed>) = 0 [pid 1300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1327] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1321] <... mmap resumed>) = 0x7fc57979f000 [pid 1311] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1305] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1301] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1300] close(5 [pid 1327] <... futex resumed>) = 0 [pid 1326] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1321] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 1300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1327] read(3, [pid 1326] <... futex resumed>) = 0 [pid 1321] <... mprotect resumed>) = 0 [pid 1300] close(6 [pid 1327] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1326] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1321] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1300] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 1328 attached [pid 1327] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 1300] close(7 [pid 1328] set_robust_list(0x7fc5797bf9e0, 24 [pid 1327] <... write resumed>) = 80 [pid 1321] <... clone resumed>, parent_tid=[159], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 159 [pid 1300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1328] <... set_robust_list resumed>) = 0 [pid 1327] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1321] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1300] close(8 [pid 1328] mkdir("./file0/file1/../file0/file0", 000 [pid 1327] <... futex resumed>) = 1 [pid 1326] <... futex resumed>) = 0 [pid 1321] <... futex resumed>) = 0 [pid 1300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1327] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1326] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1321] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1300] close(9 [pid 1327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1326] <... futex resumed>) = 0 [pid 1300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1327] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1326] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1300] close(10) = -1 EBADF (Bad file descriptor) [pid 1300] close(11) = -1 EBADF (Bad file descriptor) [pid 1300] close(12) = -1 EBADF (Bad file descriptor) [pid 1300] close(13) = -1 EBADF (Bad file descriptor) [pid 1300] close(14) = -1 EBADF (Bad file descriptor) [pid 1300] close(15) = -1 EBADF (Bad file descriptor) [pid 1300] close(16) = -1 EBADF (Bad file descriptor) [pid 1300] close(17) = -1 EBADF (Bad file descriptor) [pid 1300] close(18) = -1 EBADF (Bad file descriptor) [pid 1300] close(19) = -1 EBADF (Bad file descriptor) [pid 1300] close(20) = -1 EBADF (Bad file descriptor) [pid 1300] close(21) = -1 EBADF (Bad file descriptor) [pid 1300] close(22) = -1 EBADF (Bad file descriptor) [pid 1300] close(23) = -1 EBADF (Bad file descriptor) [pid 1300] close(24) = -1 EBADF (Bad file descriptor) [pid 1300] close(25) = -1 EBADF (Bad file descriptor) [pid 1300] close(26) = -1 EBADF (Bad file descriptor) [pid 1300] close(27) = -1 EBADF (Bad file descriptor) [pid 1300] close(28) = -1 EBADF (Bad file descriptor) [pid 1300] close(29) = -1 EBADF (Bad file descriptor) [pid 1300] exit_group(0 [pid 1316] <... futex resumed>) = ? [pid 1311] <... futex resumed>) = ? [pid 1305] <... futex resumed>) = ? [pid 1301] <... futex resumed>) = ? [pid 1300] <... exit_group resumed>) = ? [pid 1316] +++ exited with 0 +++ [pid 1311] +++ exited with 0 +++ [pid 1305] +++ exited with 0 +++ [pid 1301] +++ exited with 0 +++ [pid 1300] +++ exited with 0 +++ [pid 379] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=152, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 379] umount2("./30", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 379] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 379] umount2("./30/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./30/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 379] unlink("./30/binderfs") = 0 [pid 379] umount2("./30/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./30/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 379] unlink("./30/cgroup") = 0 [pid 379] umount2("./30/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./30/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./30/cgroup.net") = 0 [pid 379] umount2("./30/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 379] umount2("./30/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./30/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] umount2("./30/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./30/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 379] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 379] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 379] close(4) = 0 [pid 379] rmdir("./30/file0" [pid 1324] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 379] <... rmdir resumed>) = 0 [pid 1324] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 379] umount2("./30/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1324] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1324] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] lstat("./30/cgroup.cpu", [pid 1324] <... futex resumed>) = 0 [pid 379] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 379] unlink("./30/cgroup.cpu" [pid 1324] <... mmap resumed>) = 0x7fc57979f000 [pid 379] <... unlink resumed>) = 0 [pid 1324] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 379] getdents64(3, [pid 1324] <... mprotect resumed>) = 0 [pid 379] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 1324] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 379] close(3./strace-static-x86_64: Process 1329 attached ) = 0 [pid 1329] set_robust_list(0x7fc5797bf9e0, 24 [pid 1324] <... clone resumed>, parent_tid=[159], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 159 [pid 379] rmdir("./30" [pid 1329] <... set_robust_list resumed>) = 0 [pid 1324] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... rmdir resumed>) = 0 [pid 1329] mkdir("./file0/file1/../file0/file0", 000 [pid 1324] <... futex resumed>) = 0 [pid 379] mkdir("./31", 0777 [pid 1324] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] <... mkdir resumed>) = 0 [pid 379] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1330 attached , child_tidptr=0x5555564bb5d0) = 157 [pid 1330] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 1330] chdir("./31") = 0 [pid 1330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1330] setpgid(0, 0) = 0 [pid 1330] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 1330] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 1330] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 1330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1330] write(3, "1000", 4) = 4 [pid 1330] close(3) = 0 [pid 1330] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1330] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1330] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1330] clone(child_stack=0x7fc5797e03f0, 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 1331 attached [pid 1331] set_robust_list(0x7fc5797e09e0, 24 [pid 1330] <... clone resumed>, parent_tid=[158], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 158 [pid 1331] <... set_robust_list resumed>) = 0 [pid 1330] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] mkdirat(AT_FDCWD, "./file0", 000 [pid 1330] <... futex resumed>) = 0 [pid 1331] <... mkdirat resumed>) = 0 [pid 1330] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1331] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1331] <... futex resumed>) = 0 [pid 1330] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1330] <... futex resumed>) = 0 [pid 1331] <... openat resumed>) = 3 [pid 1330] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1331] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1331] <... futex resumed>) = 0 [pid 1330] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] getresgid( [pid 1330] <... futex resumed>) = 0 [pid 1331] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1330] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1331] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1331] <... futex resumed>) = 0 [pid 1330] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1330] <... futex resumed>) = 0 [pid 1331] <... mount resumed>) = 0 [pid 1330] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1331] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1331] <... futex resumed>) = 0 [pid 1330] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] read(3, [pid 1330] <... futex resumed>) = 0 [pid 1331] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1330] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1331] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1331] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1330] <... futex resumed>) = 0 [pid 1331] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1330] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1330] <... futex resumed>) = 0 [pid 1331] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1330] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1321] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1321] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1321] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1326] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1321] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1326] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}./strace-static-x86_64: Process 1332 attached [pid 1321] <... clone resumed>, parent_tid=[160], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 160 [pid 1326] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1332] set_robust_list(0x7fc57979e9e0, 24 [pid 1326] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1321] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1332] <... set_robust_list resumed>) = 0 [pid 1326] <... futex resumed>) = 0 [pid 1321] <... futex resumed>) = 0 [pid 1332] stat("./file0", [pid 1326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1321] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1326] <... mmap resumed>) = 0x7fc57979f000 [pid 1326] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1326] clone(child_stack=0x7fc5797bf3f0, 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 1333 attached [pid 1333] set_robust_list(0x7fc5797bf9e0, 24 [pid 1326] <... clone resumed>, parent_tid=[159], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 159 [pid 1333] <... set_robust_list resumed>) = 0 [pid 1326] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1333] mkdir("./file0/file1/../file0/file0", 000 [pid 1326] <... futex resumed>) = 0 [pid 1326] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1306] close(3 [pid 1317] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1312] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1307] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1306] <... close resumed>) = 0 [pid 1317] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1312] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1307] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1306] close(4 [pid 1317] <... futex resumed>) = 0 [pid 1312] <... futex resumed>) = 0 [pid 1307] <... futex resumed>) = 0 [pid 1306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1317] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1312] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1307] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1306] close(5) = -1 EBADF (Bad file descriptor) [pid 1306] close(6) = -1 EBADF (Bad file descriptor) [pid 1306] close(7) = -1 EBADF (Bad file descriptor) [pid 1306] close(8) = -1 EBADF (Bad file descriptor) [pid 1306] close(9) = -1 EBADF (Bad file descriptor) [pid 1306] close(10) = -1 EBADF (Bad file descriptor) [pid 1306] close(11) = -1 EBADF (Bad file descriptor) [pid 1306] close(12) = -1 EBADF (Bad file descriptor) [pid 1306] close(13) = -1 EBADF (Bad file descriptor) [pid 1306] close(14) = -1 EBADF (Bad file descriptor) [pid 1306] close(15) = -1 EBADF (Bad file descriptor) [pid 1306] close(16) = -1 EBADF (Bad file descriptor) [pid 1306] close(17) = -1 EBADF (Bad file descriptor) [pid 1306] close(18) = -1 EBADF (Bad file descriptor) [pid 1306] close(19) = -1 EBADF (Bad file descriptor) [pid 1306] close(20) = -1 EBADF (Bad file descriptor) [pid 1306] close(21) = -1 EBADF (Bad file descriptor) [pid 1324] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1324] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1306] close(22 [pid 1324] <... futex resumed>) = 0 [pid 1306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1306] close(23 [pid 1324] <... mmap resumed>) = 0x7fc57977e000 [pid 1306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1324] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 1306] close(24 [pid 1324] <... mprotect resumed>) = 0 [pid 1306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1324] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1306] close(25./strace-static-x86_64: Process 1334 attached ) = -1 EBADF (Bad file descriptor) [pid 1334] set_robust_list(0x7fc57979e9e0, 24 [pid 1324] <... clone resumed>, parent_tid=[160], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 160 [pid 1306] close(26 [pid 1334] <... set_robust_list resumed>) = 0 [pid 1324] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1334] stat("./file0", [pid 1324] <... futex resumed>) = 0 [pid 1324] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1306] close(27) = -1 EBADF (Bad file descriptor) [pid 1306] close(28) = -1 EBADF (Bad file descriptor) [pid 1306] close(29) = -1 EBADF (Bad file descriptor) [pid 1306] exit_group(0 [pid 1312] <... futex resumed>) = ? [pid 1317] <... futex resumed>) = ? [pid 1319] <... futex resumed>) = ? [pid 1312] +++ exited with 0 +++ [pid 1317] +++ exited with 0 +++ [pid 1307] <... futex resumed>) = ? [pid 1306] <... exit_group resumed>) = ? [pid 1319] +++ exited with 0 +++ [pid 1307] +++ exited with 0 +++ [pid 1306] +++ exited with 0 +++ [pid 383] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=152, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 383] umount2("./30", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 383] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 383] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 383] umount2("./30/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./30/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 383] unlink("./30/binderfs") = 0 [pid 383] umount2("./30/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./30/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 383] unlink("./30/cgroup") = 0 [pid 383] umount2("./30/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./30/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] unlink("./30/cgroup.net") = 0 [pid 383] umount2("./30/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 383] umount2("./30/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./30/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 383] umount2("./30/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] openat(AT_FDCWD, "./30/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 383] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 383] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 383] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 383] close(4) = 0 [pid 383] rmdir("./30/file0") = 0 [pid 383] umount2("./30/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./30/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] unlink("./30/cgroup.cpu" [pid 1330] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 383] <... unlink resumed>) = 0 [pid 1330] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 383] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 1330] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 383] close(3 [pid 1330] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 383] <... close resumed>) = 0 [pid 1330] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 383] rmdir("./30" [pid 1330] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... rmdir resumed>) = 0 [pid 1330] <... futex resumed>) = 0 [pid 383] mkdir("./31", 0777 [pid 1330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 383] <... mkdir resumed>) = 0 [pid 1330] <... mmap resumed>) = 0x7fc57979f000 [pid 383] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1330] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 1335 attached ) = 0 [pid 383] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 157 [pid 1335] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 1330] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1335] chdir("./31"./strace-static-x86_64: Process 1336 attached ) = 0 [pid 1336] set_robust_list(0x7fc5797bf9e0, 24 [pid 1330] <... clone resumed>, parent_tid=[159], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 159 [pid 1335] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1336] <... set_robust_list resumed>) = 0 [pid 1335] <... prctl resumed>) = 0 [pid 1330] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] mkdir("./file0/file1/../file0/file0", 000 [pid 1335] setpgid(0, 0 [pid 1330] <... futex resumed>) = 0 [pid 1335] <... setpgid resumed>) = 0 [pid 1330] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1335] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 1335] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 1335] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 1335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1335] write(3, "1000", 4) = 4 [pid 1335] close(3) = 0 [pid 1335] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1335] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1335] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1335] clone(child_stack=0x7fc5797e03f0, 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 1337 attached [pid 1337] set_robust_list(0x7fc5797e09e0, 24 [pid 1335] <... clone resumed>, parent_tid=[158], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 158 [pid 1337] <... set_robust_list resumed>) = 0 [pid 1335] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1337] mkdirat(AT_FDCWD, "./file0", 000 [pid 1335] <... futex resumed>) = 0 [pid 1337] <... mkdirat resumed>) = 0 [pid 1335] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1337] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1337] <... futex resumed>) = 0 [pid 1335] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1337] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1335] <... futex resumed>) = 0 [pid 1337] <... openat resumed>) = 3 [pid 1335] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1337] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1337] <... futex resumed>) = 0 [pid 1337] getresgid( [pid 1335] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1337] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1335] <... futex resumed>) = 0 [pid 1337] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1337] <... futex resumed>) = 0 [pid 1335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1337] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1335] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1335] <... futex resumed>) = 0 [pid 1337] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1335] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1337] <... mount resumed>) = 0 [pid 1337] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1337] <... futex resumed>) = 0 [pid 1337] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1335] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1337] <... futex resumed>) = 0 [pid 1335] <... futex resumed>) = 1 [pid 1337] read(3, [pid 1335] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1337] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1337] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1337] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1335] <... futex resumed>) = 0 [pid 1337] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1335] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1335] <... futex resumed>) = 0 [pid 1337] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1335] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1321] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1321] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1321] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1321] clone(child_stack=0x7fc57977d3f0, 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 1338 attached [pid 1326] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1338] set_robust_list(0x7fc57977d9e0, 24 [pid 1326] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1321] <... clone resumed>, parent_tid=[161], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 161 [pid 1338] <... set_robust_list resumed>) = 0 [pid 1326] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1321] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1338] read(3, [pid 1326] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1321] <... futex resumed>) = 0 [pid 1338] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9e\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1326] <... futex resumed>) = 0 [pid 1321] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1338] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1323] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1338] <... write resumed>) = 144 [pid 1326] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 1338] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1326] <... mprotect resumed>) = 0 [pid 1323] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1338] <... futex resumed>) = 1 [pid 1326] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1323] <... futex resumed>) = 0 [pid 1321] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1339 attached [pid 1338] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1323] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1321] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1339] set_robust_list(0x7fc57979e9e0, 24 [pid 1326] <... clone resumed>, parent_tid=[160], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 160 [pid 1323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1321] <... futex resumed>) = 0 [pid 1339] <... set_robust_list resumed>) = 0 [pid 1326] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1323] read(3, [pid 1321] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1339] stat("./file0", [pid 1326] <... futex resumed>) = 0 [pid 1323] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1326] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1323] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1321] <... futex resumed>) = 0 [pid 1323] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1321] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1321] <... futex resumed>) = 0 [pid 1323] read(3, [pid 1321] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1323] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9f\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1323] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1323] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1321] <... futex resumed>) = 0 [pid 1323] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1321] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1321] <... futex resumed>) = 0 [pid 1323] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1321] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1324] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1324] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1324] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1324] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1324] clone(child_stack=0x7fc57977d3f0, 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 1340 attached [pid 1340] set_robust_list(0x7fc57977d9e0, 24 [pid 1324] <... clone resumed>, parent_tid=[161], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 161 [pid 1340] <... set_robust_list resumed>) = 0 [pid 1324] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1340] read(3, [pid 1324] <... futex resumed>) = 0 [pid 1340] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9e\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1324] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1340] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1325] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1340] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1325] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1340] <... futex resumed>) = 1 [pid 1325] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1324] <... futex resumed>) = 0 [pid 1340] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1324] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1325] <... futex resumed>) = 0 [pid 1324] <... futex resumed>) = 1 [pid 1325] read(3, [pid 1324] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1325] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1325] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1324] <... futex resumed>) = 0 [pid 1325] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1324] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1324] <... futex resumed>) = 0 [pid 1325] read(3, [pid 1324] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1325] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9f\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1325] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1325] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1324] <... futex resumed>) = 0 [pid 1325] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1324] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1324] <... futex resumed>) = 0 [pid 1325] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1324] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1314] close(3 [pid 1320] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1318] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1315] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1314] <... close resumed>) = 0 [pid 1320] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] close(4 [pid 1320] <... futex resumed>) = 0 [pid 1318] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1320] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1318] <... futex resumed>) = 0 [pid 1315] <... futex resumed>) = 0 [pid 1314] close(5 [pid 1318] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1315] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1314] close(6) = -1 EBADF (Bad file descriptor) [pid 1314] close(7) = -1 EBADF (Bad file descriptor) [pid 1314] close(8) = -1 EBADF (Bad file descriptor) [pid 1314] close(9) = -1 EBADF (Bad file descriptor) [pid 1314] close(10) = -1 EBADF (Bad file descriptor) [pid 1314] close(11) = -1 EBADF (Bad file descriptor) [pid 1314] close(12) = -1 EBADF (Bad file descriptor) [pid 1314] close(13) = -1 EBADF (Bad file descriptor) [pid 1314] close(14) = -1 EBADF (Bad file descriptor) [pid 1314] close(15) = -1 EBADF (Bad file descriptor) [pid 1314] close(16) = -1 EBADF (Bad file descriptor) [pid 1314] close(17) = -1 EBADF (Bad file descriptor) [pid 1314] close(18 [pid 1330] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1330] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] close(19 [pid 1330] <... futex resumed>) = 0 [pid 1314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1314] close(20 [pid 1330] <... mmap resumed>) = 0x7fc57977e000 [pid 1314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1330] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 1314] close(21 [pid 1330] <... mprotect resumed>) = 0 [pid 1314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1330] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1314] close(22./strace-static-x86_64: Process 1341 attached ) = -1 EBADF (Bad file descriptor) [pid 1341] set_robust_list(0x7fc57979e9e0, 24 [pid 1330] <... clone resumed>, parent_tid=[160], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 160 [pid 1314] close(23 [pid 1341] <... set_robust_list resumed>) = 0 [pid 1330] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1341] stat("./file0", [pid 1330] <... futex resumed>) = 0 [pid 1314] close(24 [pid 1330] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1314] close(25) = -1 EBADF (Bad file descriptor) [pid 1314] close(26) = -1 EBADF (Bad file descriptor) [pid 1314] close(27) = -1 EBADF (Bad file descriptor) [pid 1314] close(28) = -1 EBADF (Bad file descriptor) [pid 1314] close(29) = -1 EBADF (Bad file descriptor) [pid 1314] exit_group(0 [pid 1322] <... futex resumed>) = ? [pid 1320] <... futex resumed>) = ? [pid 1318] <... futex resumed>) = ? [pid 1315] <... futex resumed>) = ? [pid 1314] <... exit_group resumed>) = ? [pid 1322] +++ exited with 0 +++ [pid 1320] +++ exited with 0 +++ [pid 1318] +++ exited with 0 +++ [pid 1315] +++ exited with 0 +++ [pid 1314] +++ exited with 0 +++ [pid 380] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 380] umount2("./31", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 380] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 380] umount2("./31/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./31/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 380] unlink("./31/binderfs") = 0 [pid 380] umount2("./31/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./31/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 380] unlink("./31/cgroup") = 0 [pid 380] umount2("./31/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./31/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./31/cgroup.net") = 0 [pid 380] umount2("./31/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 380] umount2("./31/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./31/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] umount2("./31/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./31/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 380] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] getdents64(4, [pid 1335] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 380] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 1335] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 380] getdents64(4, [pid 1335] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 380] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 1335] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] close(4 [pid 1335] <... futex resumed>) = 0 [pid 380] <... close resumed>) = 0 [pid 1335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 380] rmdir("./31/file0" [pid 1335] <... mmap resumed>) = 0x7fc57979f000 [pid 380] <... rmdir resumed>) = 0 [pid 1335] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 380] umount2("./31/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1335] <... mprotect resumed>) = 0 [pid 380] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1335] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 380] lstat("./31/cgroup.cpu", ./strace-static-x86_64: Process 1342 attached {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1342] set_robust_list(0x7fc5797bf9e0, 24 [pid 1335] <... clone resumed>, parent_tid=[159], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 159 [pid 380] unlink("./31/cgroup.cpu" [pid 1342] <... set_robust_list resumed>) = 0 [pid 1335] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] <... unlink resumed>) = 0 [pid 1335] <... futex resumed>) = 0 [pid 380] getdents64(3, [pid 1342] mkdir("./file0/file1/../file0/file0", 000 [pid 1335] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 380] close(3) = 0 [pid 380] rmdir("./31") = 0 [pid 380] mkdir("./32", 0777) = 0 [pid 380] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1343 attached , child_tidptr=0x5555564bb5d0) = 162 [pid 1343] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 1343] chdir("./32") = 0 [pid 1343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1343] setpgid(0, 0) = 0 [pid 1343] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 1326] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1326] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1343] <... symlink resumed>) = 0 [pid 1326] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1343] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 1326] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1326] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 1343] <... symlink resumed>) = 0 [pid 1326] <... mprotect resumed>) = 0 [pid 1343] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 1326] clone(child_stack=0x7fc57977d3f0, 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 1344 attached [pid 1344] set_robust_list(0x7fc57977d9e0, 24 [pid 1343] <... symlink resumed>) = 0 [pid 1326] <... clone resumed>, parent_tid=[161], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 161 [pid 1344] <... set_robust_list resumed>) = 0 [pid 1343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1326] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1344] read(3, [pid 1326] <... futex resumed>) = 0 [pid 1321] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1344] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9e\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1343] <... openat resumed>) = 3 [pid 1326] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1321] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1344] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1343] write(3, "1000", 4 [pid 1344] <... write resumed>) = 144 [pid 1343] <... write resumed>) = 4 [pid 1327] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1321] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1344] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1343] close(3 [pid 1327] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1321] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1344] <... futex resumed>) = 1 [pid 1343] <... close resumed>) = 0 [pid 1338] <... futex resumed>) = 0 [pid 1327] <... futex resumed>) = 0 [pid 1326] <... futex resumed>) = 0 [pid 1321] <... futex resumed>) = 1 [pid 1344] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1343] symlink("/dev/binderfs", "./binderfs" [pid 1338] read(3, [pid 1327] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1326] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1321] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1343] <... symlink resumed>) = 0 [pid 1338] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9f\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1326] <... futex resumed>) = 0 [pid 1343] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1338] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1327] read(3, [pid 1326] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1343] <... futex resumed>) = 0 [pid 1338] <... futex resumed>) = 1 [pid 1327] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1321] <... futex resumed>) = 0 [pid 1343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1338] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1327] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1343] <... mmap resumed>) = 0x7fc5797c0000 [pid 1327] <... futex resumed>) = 1 [pid 1326] <... futex resumed>) = 0 [pid 1343] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 1327] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1326] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1343] <... mprotect resumed>) = 0 [pid 1327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1326] <... futex resumed>) = 0 [pid 1343] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1327] read(3, [pid 1326] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1345 attached [pid 1327] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9f\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1345] set_robust_list(0x7fc5797e09e0, 24 [pid 1343] <... clone resumed>, parent_tid=[163], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 163 [pid 1327] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1345] <... set_robust_list resumed>) = 0 [pid 1343] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1327] <... write resumed>) = 144 [pid 1345] mkdirat(AT_FDCWD, "./file0", 000 [pid 1343] <... futex resumed>) = 0 [pid 1327] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1345] <... mkdirat resumed>) = 0 [pid 1343] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1327] <... futex resumed>) = 1 [pid 1326] <... futex resumed>) = 0 [pid 1345] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1327] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1326] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1345] <... futex resumed>) = 0 [pid 1343] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1326] <... futex resumed>) = 0 [pid 1345] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1327] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1326] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1345] <... openat resumed>) = 3 [pid 1343] <... futex resumed>) = 0 [pid 1345] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1343] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1345] <... futex resumed>) = 0 [pid 1343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1345] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1343] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1345] getresgid( [pid 1343] <... futex resumed>) = 0 [pid 1345] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1343] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1345] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1345] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1343] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1345] <... futex resumed>) = 0 [pid 1343] <... futex resumed>) = 1 [pid 1345] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1343] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1345] <... mount resumed>) = 0 [pid 1345] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1345] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1343] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1345] <... futex resumed>) = 0 [pid 1343] <... futex resumed>) = 1 [pid 1345] read(3, [pid 1343] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1345] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1345] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1345] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1343] <... futex resumed>) = 0 [pid 1345] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1343] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1343] <... futex resumed>) = 0 [pid 1345] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1343] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1324] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1324] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1324] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1324] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1340] <... futex resumed>) = 0 [pid 1324] <... futex resumed>) = 1 [pid 1340] read(3, "\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9f\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1324] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1340] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1340] <... futex resumed>) = 0 [pid 1340] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1330] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1330] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1330] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1330] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1330] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1330] clone(child_stack=0x7fc57977d3f0, 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 1346 attached [pid 1346] set_robust_list(0x7fc57977d9e0, 24 [pid 1330] <... clone resumed>, parent_tid=[161], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 161 [pid 1330] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1346] <... set_robust_list resumed>) = 0 [pid 1330] <... futex resumed>) = 0 [pid 1330] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1346] read(3, "\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9e\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1346] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1331] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1346] <... write resumed>) = 144 [pid 1331] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1346] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] <... futex resumed>) = 0 [pid 1346] <... futex resumed>) = 1 [pid 1331] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1330] <... futex resumed>) = 0 [pid 1346] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1330] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] <... futex resumed>) = 0 [pid 1330] <... futex resumed>) = 1 [pid 1331] read(3, [pid 1330] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1331] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1331] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1330] <... futex resumed>) = 0 [pid 1331] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1330] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1330] <... futex resumed>) = 0 [pid 1331] read(3, [pid 1330] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1331] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9f\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1331] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1331] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1330] <... futex resumed>) = 0 [pid 1331] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1330] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1330] <... futex resumed>) = 0 [pid 1331] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1330] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1335] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1335] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1335] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1335] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1335] clone(child_stack=0x7fc57979e3f0, 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 1347 attached , parent_tid=[160], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 160 [pid 1335] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1347] set_robust_list(0x7fc57979e9e0, 24 [pid 1335] <... futex resumed>) = 0 [pid 1347] <... set_robust_list resumed>) = 0 [pid 1335] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1347] stat("./file0", [pid 1326] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1326] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1344] <... futex resumed>) = 0 [pid 1326] <... futex resumed>) = 1 [pid 1344] read(3, [pid 1326] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1344] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9f\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1344] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1326] <... futex resumed>) = 0 [pid 1344] <... futex resumed>) = 1 [pid 1344] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1343] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1343] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1343] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1343] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1343] clone(child_stack=0x7fc5797bf3f0, 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 1348 attached , parent_tid=[164], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 164 [pid 1348] set_robust_list(0x7fc5797bf9e0, 24 [pid 1343] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1348] <... set_robust_list resumed>) = 0 [pid 1343] <... futex resumed>) = 0 [pid 1348] mkdir("./file0/file1/../file0/file0", 000 [pid 1343] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1330] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1330] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1346] <... futex resumed>) = 0 [pid 1330] <... futex resumed>) = 1 [pid 1346] read(3, [pid 1330] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1346] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9f\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1346] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1330] <... futex resumed>) = 0 [pid 1346] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1335] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1335] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1335] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1335] clone(child_stack=0x7fc57977d3f0, 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 1349 attached [pid 1349] set_robust_list(0x7fc57977d9e0, 24) = 0 [pid 1349] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1335] <... clone resumed>, parent_tid=[161], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 161 [pid 1335] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1349] <... futex resumed>) = 0 [pid 1335] <... futex resumed>) = 1 [pid 1349] read(3, "\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9e\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1349] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1337] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1335] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1349] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1337] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1349] <... futex resumed>) = 0 [pid 1337] <... futex resumed>) = 0 [pid 1349] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1337] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1335] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1337] <... futex resumed>) = 0 [pid 1335] <... futex resumed>) = 1 [pid 1337] read(3, [pid 1335] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1337] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1337] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1335] <... futex resumed>) = 0 [pid 1337] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1335] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1335] <... futex resumed>) = 0 [pid 1335] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1337] read(3, "\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9f\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1337] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1337] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1335] <... futex resumed>) = 0 [pid 1337] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1335] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1335] <... futex resumed>) = 0 [pid 1337] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1335] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1343] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1343] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1343] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1343] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1343] clone(child_stack=0x7fc57979e3f0, 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 1350 attached [pid 1350] set_robust_list(0x7fc57979e9e0, 24 [pid 1343] <... clone resumed>, parent_tid=[165], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 165 [pid 1350] <... set_robust_list resumed>) = 0 [pid 1350] stat("./file0", [pid 1343] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1343] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1321] close(3) = 0 [pid 1321] close(4) = -1 EBADF (Bad file descriptor) [pid 1321] close(5) = -1 EBADF (Bad file descriptor) [pid 1321] close(6) = -1 EBADF (Bad file descriptor) [pid 1321] close(7) = -1 EBADF (Bad file descriptor) [pid 1321] close(8 [pid 1332] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1328] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1323] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1321] close(9 [pid 1323] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1328] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1332] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1323] <... futex resumed>) = 0 [pid 1328] <... futex resumed>) = 0 [pid 1332] <... futex resumed>) = 0 [pid 1321] close(10 [pid 1332] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1328] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1323] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1321] close(11) = -1 EBADF (Bad file descriptor) [pid 1321] close(12) = -1 EBADF (Bad file descriptor) [pid 1321] close(13) = -1 EBADF (Bad file descriptor) [pid 1321] close(14) = -1 EBADF (Bad file descriptor) [pid 1321] close(15) = -1 EBADF (Bad file descriptor) [pid 1321] close(16) = -1 EBADF (Bad file descriptor) [pid 1321] close(17) = -1 EBADF (Bad file descriptor) [pid 1321] close(18) = -1 EBADF (Bad file descriptor) [pid 1321] close(19) = -1 EBADF (Bad file descriptor) [pid 1321] close(20) = -1 EBADF (Bad file descriptor) [pid 1321] close(21) = -1 EBADF (Bad file descriptor) [pid 1321] close(22) = -1 EBADF (Bad file descriptor) [pid 1321] close(23) = -1 EBADF (Bad file descriptor) [pid 1321] close(24) = -1 EBADF (Bad file descriptor) [pid 1321] close(25) = -1 EBADF (Bad file descriptor) [pid 1321] close(26) = -1 EBADF (Bad file descriptor) [pid 1321] close(27) = -1 EBADF (Bad file descriptor) [pid 1321] close(28) = -1 EBADF (Bad file descriptor) [pid 1321] close(29) = -1 EBADF (Bad file descriptor) [pid 1321] exit_group(0 [pid 1332] <... futex resumed>) = ? [pid 1328] <... futex resumed>) = ? [pid 1323] <... futex resumed>) = ? [pid 1321] <... exit_group resumed>) = ? [pid 1338] <... futex resumed>) = ? [pid 1332] +++ exited with 0 +++ [pid 1328] +++ exited with 0 +++ [pid 1323] +++ exited with 0 +++ [pid 1338] +++ exited with 0 +++ [pid 1321] +++ exited with 0 +++ [pid 382] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 382] umount2("./31", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 382] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 382] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 382] umount2("./31/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./31/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 382] unlink("./31/binderfs") = 0 [pid 382] umount2("./31/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./31/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 382] unlink("./31/cgroup") = 0 [pid 382] umount2("./31/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./31/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 382] unlink("./31/cgroup.net") = 0 [pid 382] umount2("./31/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 382] umount2("./31/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./31/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 382] umount2("./31/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] openat(AT_FDCWD, "./31/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 382] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 382] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 382] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 382] close(4) = 0 [pid 382] rmdir("./31/file0") = 0 [pid 382] umount2("./31/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./31/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 382] unlink("./31/cgroup.cpu") = 0 [pid 382] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 382] close(3) = 0 [pid 1335] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 382] rmdir("./31" [pid 1335] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... rmdir resumed>) = 0 [pid 1349] <... futex resumed>) = 0 [pid 1335] <... futex resumed>) = 1 [pid 382] mkdir("./32", 0777 [pid 1349] read(3, [pid 1335] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] <... mkdir resumed>) = 0 [pid 1349] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9f\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 382] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1351 attached [pid 1349] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1335] <... futex resumed>) = 0 [pid 382] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 162 [pid 1351] set_robust_list(0x5555564bb5e0, 24 [pid 1349] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1324] close(3 [pid 1351] <... set_robust_list resumed>) = 0 [pid 1334] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1329] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1325] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1324] <... close resumed>) = 0 [pid 1351] chdir("./32" [pid 1334] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1329] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1325] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1324] close(4 [pid 1351] <... chdir resumed>) = 0 [pid 1334] <... futex resumed>) = 0 [pid 1329] <... futex resumed>) = 0 [pid 1325] <... futex resumed>) = 0 [pid 1324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1351] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1334] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1329] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1325] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1324] close(5 [pid 1351] <... prctl resumed>) = 0 [pid 1324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1351] setpgid(0, 0 [pid 1324] close(6 [pid 1351] <... setpgid resumed>) = 0 [pid 1324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1351] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 1324] close(7 [pid 1351] <... symlink resumed>) = 0 [pid 1324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1351] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 1324] close(8 [pid 1351] <... symlink resumed>) = 0 [pid 1324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1351] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 1324] close(9 [pid 1351] <... symlink resumed>) = 0 [pid 1324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1324] close(10 [pid 1351] <... openat resumed>) = 3 [pid 1324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1351] write(3, "1000", 4 [pid 1324] close(11 [pid 1351] <... write resumed>) = 4 [pid 1324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1351] close(3 [pid 1324] close(12 [pid 1351] <... close resumed>) = 0 [pid 1324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1351] symlink("/dev/binderfs", "./binderfs" [pid 1324] close(13 [pid 1351] <... symlink resumed>) = 0 [pid 1324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1351] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1324] close(14 [pid 1351] <... futex resumed>) = 0 [pid 1324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1351] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1324] close(15 [pid 1351] <... mmap resumed>) = 0x7fc5797c0000 [pid 1324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1351] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 1324] close(16 [pid 1351] <... mprotect resumed>) = 0 [pid 1324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1351] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1324] close(17./strace-static-x86_64: Process 1352 attached ) = -1 EBADF (Bad file descriptor) [pid 1352] set_robust_list(0x7fc5797e09e0, 24 [pid 1351] <... clone resumed>, parent_tid=[163], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 163 [pid 1324] close(18 [pid 1352] <... set_robust_list resumed>) = 0 [pid 1351] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1352] mkdirat(AT_FDCWD, "./file0", 000 [pid 1351] <... futex resumed>) = 0 [pid 1343] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1324] close(19 [pid 1352] <... mkdirat resumed>) = 0 [pid 1351] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1343] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1352] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1343] <... futex resumed>) = 0 [pid 1324] close(20 [pid 1352] <... futex resumed>) = 0 [pid 1351] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1352] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1351] <... futex resumed>) = 0 [pid 1343] <... mmap resumed>) = 0x7fc57975d000 [pid 1324] close(21 [pid 1352] <... openat resumed>) = 3 [pid 1351] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1343] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 1324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1352] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1343] <... mprotect resumed>) = 0 [pid 1324] close(22 [pid 1352] <... futex resumed>) = 0 [pid 1351] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1343] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1352] getresgid( [pid 1351] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1353 attached [pid 1352] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1351] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1324] close(23 [pid 1353] set_robust_list(0x7fc57977d9e0, 24 [pid 1352] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1343] <... clone resumed>, parent_tid=[166], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 166 [pid 1324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1353] <... set_robust_list resumed>) = 0 [pid 1352] <... futex resumed>) = 0 [pid 1351] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1343] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1324] close(24 [pid 1353] read(3, [pid 1352] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1351] <... futex resumed>) = 0 [pid 1343] <... futex resumed>) = 0 [pid 1324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1353] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa3\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1352] <... mount resumed>) = 0 [pid 1351] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1343] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1324] close(25 [pid 1353] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1352] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1353] <... write resumed>) = 144 [pid 1352] <... futex resumed>) = 0 [pid 1351] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1345] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1324] close(26 [pid 1353] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1352] read(3, [pid 1351] <... futex resumed>) = 0 [pid 1345] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1353] <... futex resumed>) = 1 [pid 1352] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1351] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1345] <... futex resumed>) = 0 [pid 1343] <... futex resumed>) = 0 [pid 1324] close(27 [pid 1353] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1352] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 1345] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1343] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1352] <... write resumed>) = 80 [pid 1345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1343] <... futex resumed>) = 0 [pid 1324] close(28 [pid 1352] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1345] read(3, [pid 1343] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1352] <... futex resumed>) = 1 [pid 1351] <... futex resumed>) = 0 [pid 1345] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa5\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1324] close(29 [pid 1352] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1351] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1345] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1351] <... futex resumed>) = 0 [pid 1345] <... futex resumed>) = 1 [pid 1343] <... futex resumed>) = 0 [pid 1352] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1351] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1345] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1343] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1324] exit_group(0 [pid 1345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1343] <... futex resumed>) = 0 [pid 1340] <... futex resumed>) = ? [pid 1334] <... futex resumed>) = ? [pid 1329] <... futex resumed>) = ? [pid 1325] <... futex resumed>) = ? [pid 1324] <... exit_group resumed>) = ? [pid 1345] read(3, [pid 1343] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1340] +++ exited with 0 +++ [pid 1334] +++ exited with 0 +++ [pid 1329] +++ exited with 0 +++ [pid 1325] +++ exited with 0 +++ [pid 1324] +++ exited with 0 +++ [pid 378] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 378] restart_syscall(<... resuming interrupted clone ...> [pid 1345] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa4\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1345] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1345] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1343] <... futex resumed>) = 0 [pid 1345] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1343] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1343] <... futex resumed>) = 0 [pid 378] <... restart_syscall resumed>) = 0 [pid 1345] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1343] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] umount2("./31", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 378] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 378] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 378] umount2("./31/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./31/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 378] unlink("./31/binderfs") = 0 [pid 378] umount2("./31/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./31/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 378] unlink("./31/cgroup") = 0 [pid 378] umount2("./31/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./31/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] unlink("./31/cgroup.net") = 0 [pid 378] umount2("./31/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 378] umount2("./31/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./31/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] umount2("./31/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] openat(AT_FDCWD, "./31/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 378] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 378] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 378] close(4) = 0 [pid 378] rmdir("./31/file0") = 0 [pid 378] umount2("./31/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./31/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] unlink("./31/cgroup.cpu") = 0 [pid 378] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 378] close(3) = 0 [pid 378] rmdir("./31") = 0 [pid 378] mkdir("./32", 0777) = 0 [pid 378] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1354 attached , child_tidptr=0x5555564bb5d0) = 162 [pid 1354] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 1354] chdir("./32") = 0 [pid 1354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1354] setpgid(0, 0) = 0 [pid 1354] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 1354] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 1354] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 1354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1354] write(3, "1000", 4) = 4 [pid 1354] close(3) = 0 [pid 1354] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1354] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1354] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1354] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1354] clone(child_stack=0x7fc5797e03f0, 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 1355 attached [pid 1355] set_robust_list(0x7fc5797e09e0, 24 [pid 1354] <... clone resumed>, parent_tid=[163], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 163 [pid 1355] <... set_robust_list resumed>) = 0 [pid 1354] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1355] mkdirat(AT_FDCWD, "./file0", 000 [pid 1354] <... futex resumed>) = 0 [pid 1355] <... mkdirat resumed>) = 0 [pid 1354] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1355] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1355] <... futex resumed>) = 0 [pid 1354] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1355] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1354] <... futex resumed>) = 0 [pid 1355] <... openat resumed>) = 3 [pid 1354] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1355] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1355] <... futex resumed>) = 0 [pid 1355] getresgid( [pid 1354] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1355] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1354] <... futex resumed>) = 0 [pid 1355] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1354] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1355] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1354] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1355] <... futex resumed>) = 0 [pid 1354] <... futex resumed>) = 1 [pid 1355] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1354] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1355] <... mount resumed>) = 0 [pid 1355] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1326] close(3 [pid 1355] <... futex resumed>) = 1 [pid 1354] <... futex resumed>) = 0 [pid 1339] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1333] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1327] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1326] <... close resumed>) = 0 [pid 1355] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1354] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1339] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1333] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1327] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1326] close(4 [pid 1355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1354] <... futex resumed>) = 0 [pid 1339] <... futex resumed>) = 0 [pid 1333] <... futex resumed>) = 0 [pid 1327] <... futex resumed>) = 0 [pid 1326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1355] read(3, [pid 1354] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1339] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1333] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1327] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1326] close(5 [pid 1355] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1355] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 1326] close(6 [pid 1355] <... write resumed>) = 80 [pid 1326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1355] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1326] close(7 [pid 1355] <... futex resumed>) = 1 [pid 1354] <... futex resumed>) = 0 [pid 1326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1355] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1354] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1326] close(8 [pid 1355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1354] <... futex resumed>) = 0 [pid 1326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1355] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1354] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1326] close(9) = -1 EBADF (Bad file descriptor) [pid 1326] close(10) = -1 EBADF (Bad file descriptor) [pid 1326] close(11) = -1 EBADF (Bad file descriptor) [pid 1326] close(12) = -1 EBADF (Bad file descriptor) [pid 1326] close(13) = -1 EBADF (Bad file descriptor) [pid 1326] close(14) = -1 EBADF (Bad file descriptor) [pid 1326] close(15) = -1 EBADF (Bad file descriptor) [pid 1326] close(16) = -1 EBADF (Bad file descriptor) [pid 1326] close(17) = -1 EBADF (Bad file descriptor) [pid 1326] close(18) = -1 EBADF (Bad file descriptor) [pid 1326] close(19) = -1 EBADF (Bad file descriptor) [pid 1326] close(20) = -1 EBADF (Bad file descriptor) [pid 1326] close(21) = -1 EBADF (Bad file descriptor) [pid 1326] close(22) = -1 EBADF (Bad file descriptor) [pid 1326] close(23) = -1 EBADF (Bad file descriptor) [pid 1326] close(24) = -1 EBADF (Bad file descriptor) [pid 1326] close(25) = -1 EBADF (Bad file descriptor) [pid 1326] close(26) = -1 EBADF (Bad file descriptor) [pid 1326] close(27) = -1 EBADF (Bad file descriptor) [pid 1326] close(28) = -1 EBADF (Bad file descriptor) [pid 1326] close(29) = -1 EBADF (Bad file descriptor) [pid 1326] exit_group(0 [pid 1344] <... futex resumed>) = ? [pid 1339] <... futex resumed>) = ? [pid 1333] <... futex resumed>) = ? [pid 1327] <... futex resumed>) = ? [pid 1326] <... exit_group resumed>) = ? [pid 1344] +++ exited with 0 +++ [pid 1339] +++ exited with 0 +++ [pid 1333] +++ exited with 0 +++ [pid 1327] +++ exited with 0 +++ [pid 1326] +++ exited with 0 +++ [pid 381] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 381] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 381] umount2("./31", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 381] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 381] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 381] umount2("./31/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./31/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 381] unlink("./31/binderfs") = 0 [pid 381] umount2("./31/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./31/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 381] unlink("./31/cgroup") = 0 [pid 381] umount2("./31/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./31/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] unlink("./31/cgroup.net") = 0 [pid 381] umount2("./31/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 381] umount2("./31/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./31/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] umount2("./31/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] openat(AT_FDCWD, "./31/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 381] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 381] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 381] close(4) = 0 [pid 381] rmdir("./31/file0") = 0 [pid 381] umount2("./31/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./31/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] unlink("./31/cgroup.cpu") = 0 [pid 381] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 381] close(3) = 0 [pid 381] rmdir("./31") = 0 [pid 381] mkdir("./32", 0777) = 0 [pid 381] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1356 attached , child_tidptr=0x5555564bb5d0) = 162 [pid 1356] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 1356] chdir("./32") = 0 [pid 1356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1356] setpgid(0, 0) = 0 [pid 1356] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 1356] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 1356] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 1356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1356] write(3, "1000", 4) = 4 [pid 1356] close(3 [pid 1351] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1356] <... close resumed>) = 0 [pid 1351] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1356] symlink("/dev/binderfs", "./binderfs" [pid 1351] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1356] <... symlink resumed>) = 0 [pid 1351] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1356] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1351] <... futex resumed>) = 0 [pid 1356] <... futex resumed>) = 0 [pid 1351] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1351] <... mmap resumed>) = 0x7fc57979f000 [pid 1356] <... mmap resumed>) = 0x7fc5797c0000 [pid 1351] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 1356] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 1351] <... mprotect resumed>) = 0 [pid 1356] <... mprotect resumed>) = 0 [pid 1351] clone(child_stack=0x7fc5797bf3f0, 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 1357 attached [pid 1356] clone(child_stack=0x7fc5797e03f0, 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 1358 attached [pid 1357] set_robust_list(0x7fc5797bf9e0, 24 [pid 1351] <... clone resumed>, parent_tid=[164], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 164 [pid 1358] set_robust_list(0x7fc5797e09e0, 24 [pid 1357] <... set_robust_list resumed>) = 0 [pid 1356] <... clone resumed>, parent_tid=[163], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 163 [pid 1351] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1343] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1358] <... set_robust_list resumed>) = 0 [pid 1357] mkdir("./file0/file1/../file0/file0", 000 [pid 1356] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1351] <... futex resumed>) = 0 [pid 1343] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1358] mkdirat(AT_FDCWD, "./file0", 000 [pid 1356] <... futex resumed>) = 0 [pid 1353] <... futex resumed>) = 0 [pid 1351] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1343] <... futex resumed>) = 1 [pid 1358] <... mkdirat resumed>) = 0 [pid 1356] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1353] read(3, [pid 1343] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1358] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1353] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa4\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1358] <... futex resumed>) = 0 [pid 1356] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1353] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1358] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1356] <... futex resumed>) = 0 [pid 1353] <... futex resumed>) = 1 [pid 1343] <... futex resumed>) = 0 [pid 1358] <... openat resumed>) = 3 [pid 1356] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1353] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1358] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1358] <... futex resumed>) = 0 [pid 1356] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1358] getresgid( [pid 1356] <... futex resumed>) = 0 [pid 1358] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1356] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1358] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1358] <... futex resumed>) = 0 [pid 1358] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1356] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1358] <... mount resumed>) = 0 [pid 1356] <... futex resumed>) = 0 [pid 1358] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1356] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1358] <... futex resumed>) = 0 [pid 1356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1358] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1356] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1356] <... futex resumed>) = 0 [pid 1358] read(3, [pid 1356] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1358] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1358] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1358] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1356] <... futex resumed>) = 0 [pid 1358] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1356] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1358] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1356] <... futex resumed>) = 0 [pid 1356] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1330] close(3 [pid 1341] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1336] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1330] <... close resumed>) = 0 [pid 1341] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1330] close(4 [pid 1341] <... futex resumed>) = 0 [pid 1336] <... futex resumed>) = 0 [pid 1331] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1341] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1336] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1331] <... futex resumed>) = 0 [pid 1330] close(5 [pid 1331] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1330] close(6) = -1 EBADF (Bad file descriptor) [pid 1330] close(7) = -1 EBADF (Bad file descriptor) [pid 1330] close(8) = -1 EBADF (Bad file descriptor) [pid 1330] close(9) = -1 EBADF (Bad file descriptor) [pid 1330] close(10) = -1 EBADF (Bad file descriptor) [pid 1330] close(11) = -1 EBADF (Bad file descriptor) [pid 1330] close(12) = -1 EBADF (Bad file descriptor) [pid 1330] close(13) = -1 EBADF (Bad file descriptor) [pid 1330] close(14) = -1 EBADF (Bad file descriptor) [pid 1330] close(15) = -1 EBADF (Bad file descriptor) [pid 1330] close(16) = -1 EBADF (Bad file descriptor) [pid 1330] close(17) = -1 EBADF (Bad file descriptor) [pid 1330] close(18) = -1 EBADF (Bad file descriptor) [pid 1330] close(19) = -1 EBADF (Bad file descriptor) [pid 1330] close(20) = -1 EBADF (Bad file descriptor) [pid 1330] close(21) = -1 EBADF (Bad file descriptor) [pid 1330] close(22) = -1 EBADF (Bad file descriptor) [pid 1330] close(23) = -1 EBADF (Bad file descriptor) [pid 1330] close(24) = -1 EBADF (Bad file descriptor) [pid 1330] close(25) = -1 EBADF (Bad file descriptor) [pid 1330] close(26) = -1 EBADF (Bad file descriptor) [pid 1330] close(27) = -1 EBADF (Bad file descriptor) [pid 1330] close(28) = -1 EBADF (Bad file descriptor) [pid 1330] close(29) = -1 EBADF (Bad file descriptor) [pid 1330] exit_group(0 [pid 1346] <... futex resumed>) = ? [pid 1341] <... futex resumed>) = ? [pid 1336] <... futex resumed>) = ? [pid 1331] <... futex resumed>) = ? [pid 1330] <... exit_group resumed>) = ? [pid 1346] +++ exited with 0 +++ [pid 1341] +++ exited with 0 +++ [pid 1336] +++ exited with 0 +++ [pid 1331] +++ exited with 0 +++ [pid 1330] +++ exited with 0 +++ [pid 379] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 379] umount2("./31", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 379] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 379] umount2("./31/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./31/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 379] unlink("./31/binderfs") = 0 [pid 379] umount2("./31/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./31/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 379] unlink("./31/cgroup") = 0 [pid 379] umount2("./31/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./31/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./31/cgroup.net") = 0 [pid 379] umount2("./31/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 379] umount2("./31/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1354] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1354] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 379] lstat("./31/file0", [pid 1354] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 379] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1354] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 379] umount2("./31/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1354] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1354] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] openat(AT_FDCWD, "./31/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1354] <... futex resumed>) = 0 [pid 379] <... openat resumed>) = 4 [pid 1354] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 379] fstat(4, [pid 1354] <... mmap resumed>) = 0x7fc57979f000 [pid 379] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1354] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 379] getdents64(4, [pid 1354] <... mprotect resumed>) = 0 [pid 379] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 1354] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 379] getdents64(4, ./strace-static-x86_64: Process 1359 attached 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 1359] set_robust_list(0x7fc5797bf9e0, 24 [pid 1354] <... clone resumed>, parent_tid=[164], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 164 [pid 379] close(4 [pid 1359] <... set_robust_list resumed>) = 0 [pid 1354] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1359] mkdir("./file0/file1/../file0/file0", 000 [pid 1354] <... futex resumed>) = 0 [pid 379] <... close resumed>) = 0 [pid 1354] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] rmdir("./31/file0") = 0 [pid 379] umount2("./31/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./31/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./31/cgroup.cpu") = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 379] close(3) = 0 [pid 379] rmdir("./31") = 0 [pid 379] mkdir("./32", 0777) = 0 [pid 379] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1360 attached [pid 1360] set_robust_list(0x5555564bb5e0, 24 [pid 379] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 162 [pid 1360] <... set_robust_list resumed>) = 0 [pid 1360] chdir("./32") = 0 [pid 1360] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1360] setpgid(0, 0) = 0 [pid 1360] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 1360] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 1360] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 1360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1360] write(3, "1000", 4) = 4 [pid 1360] close(3) = 0 [pid 1360] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1360] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1360] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1360] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1360] clone(child_stack=0x7fc5797e03f0, 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 1361 attached [pid 1361] set_robust_list(0x7fc5797e09e0, 24 [pid 1360] <... clone resumed>, parent_tid=[163], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 163 [pid 1361] <... set_robust_list resumed>) = 0 [pid 1360] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1361] mkdirat(AT_FDCWD, "./file0", 000 [pid 1360] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1361] <... mkdirat resumed>) = 0 [pid 1361] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1360] <... futex resumed>) = 0 [pid 1361] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1360] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1361] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1360] <... futex resumed>) = 0 [pid 1361] <... openat resumed>) = 3 [pid 1360] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1361] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1361] <... futex resumed>) = 0 [pid 1360] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1361] getresgid( [pid 1360] <... futex resumed>) = 0 [pid 1361] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1360] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1361] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1361] <... futex resumed>) = 0 [pid 1360] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1361] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1360] <... futex resumed>) = 0 [pid 1361] <... mount resumed>) = 0 [pid 1360] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1361] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1361] <... futex resumed>) = 0 [pid 1360] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1360] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1361] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1361] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1361] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1360] <... futex resumed>) = 0 [pid 1361] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1360] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1360] <... futex resumed>) = 0 [pid 1361] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1360] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1351] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1351] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1351] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1351] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1351] clone(child_stack=0x7fc57979e3f0, 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 1362 attached [pid 1362] set_robust_list(0x7fc57979e9e0, 24 [pid 1351] <... clone resumed>, parent_tid=[165], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 165 [pid 1362] <... set_robust_list resumed>) = 0 [pid 1351] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1362] stat("./file0", [pid 1351] <... futex resumed>) = 0 [pid 1351] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1356] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1356] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1356] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1356] clone(child_stack=0x7fc5797bf3f0, 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 1363 attached [pid 1363] set_robust_list(0x7fc5797bf9e0, 24 [pid 1356] <... clone resumed>, parent_tid=[164], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 164 [pid 1363] <... set_robust_list resumed>) = 0 [pid 1356] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1363] mkdir("./file0/file1/../file0/file0", 000 [pid 1356] <... futex resumed>) = 0 [pid 1356] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1335] close(3 [pid 1354] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1354] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1347] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1342] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1337] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1335] <... close resumed>) = 0 [pid 1354] <... futex resumed>) = 0 [pid 1347] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1342] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1337] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] close(4 [pid 1354] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1347] <... futex resumed>) = 0 [pid 1342] <... futex resumed>) = 0 [pid 1337] <... futex resumed>) = 0 [pid 1335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1354] <... mmap resumed>) = 0x7fc57977e000 [pid 1347] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1342] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1337] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1335] close(5 [pid 1354] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 1335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1354] <... mprotect resumed>) = 0 [pid 1335] close(6 [pid 1354] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1335] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 1364 attached [pid 1335] close(7 [pid 1364] set_robust_list(0x7fc57979e9e0, 24 [pid 1335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1364] <... set_robust_list resumed>) = 0 [pid 1354] <... clone resumed>, parent_tid=[165], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 165 [pid 1335] close(8 [pid 1364] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1354] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] close(9 [pid 1364] <... futex resumed>) = 0 [pid 1354] <... futex resumed>) = 1 [pid 1364] stat("./file0", [pid 1335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1354] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1335] close(10) = -1 EBADF (Bad file descriptor) [pid 1335] close(11) = -1 EBADF (Bad file descriptor) [pid 1335] close(12) = -1 EBADF (Bad file descriptor) [pid 1335] close(13) = -1 EBADF (Bad file descriptor) [pid 1335] close(14) = -1 EBADF (Bad file descriptor) [pid 1335] close(15) = -1 EBADF (Bad file descriptor) [pid 1335] close(16) = -1 EBADF (Bad file descriptor) [pid 1335] close(17) = -1 EBADF (Bad file descriptor) [pid 1335] close(18) = -1 EBADF (Bad file descriptor) [pid 1335] close(19) = -1 EBADF (Bad file descriptor) [pid 1335] close(20) = -1 EBADF (Bad file descriptor) [pid 1335] close(21) = -1 EBADF (Bad file descriptor) [pid 1335] close(22) = -1 EBADF (Bad file descriptor) [pid 1335] close(23) = -1 EBADF (Bad file descriptor) [pid 1335] close(24) = -1 EBADF (Bad file descriptor) [pid 1335] close(25) = -1 EBADF (Bad file descriptor) [pid 1335] close(26) = -1 EBADF (Bad file descriptor) [pid 1335] close(27) = -1 EBADF (Bad file descriptor) [pid 1335] close(28) = -1 EBADF (Bad file descriptor) [pid 1335] close(29) = -1 EBADF (Bad file descriptor) [pid 1335] exit_group(0 [pid 1342] <... futex resumed>) = ? [pid 1337] <... futex resumed>) = ? [pid 1347] <... futex resumed>) = ? [pid 1349] <... futex resumed>) = ? [pid 1342] +++ exited with 0 +++ [pid 1335] <... exit_group resumed>) = ? [pid 1347] +++ exited with 0 +++ [pid 1337] +++ exited with 0 +++ [pid 1349] +++ exited with 0 +++ [pid 1335] +++ exited with 0 +++ [pid 383] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1360] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1360] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] restart_syscall(<... resuming interrupted clone ...> [pid 1360] <... futex resumed>) = 0 [pid 383] <... restart_syscall resumed>) = 0 [pid 1360] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1360] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1360] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 383] umount2("./31", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 1365 attached ) = -1 EINVAL (Invalid argument) [pid 1365] set_robust_list(0x7fc5797bf9e0, 24 [pid 1360] <... clone resumed>, parent_tid=[164], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 164 [pid 383] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1365] <... set_robust_list resumed>) = 0 [pid 1360] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1365] mkdir("./file0/file1/../file0/file0", 000 [pid 1360] <... futex resumed>) = 0 [pid 1360] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... openat resumed>) = 3 [pid 383] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 383] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 383] umount2("./31/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./31/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 383] unlink("./31/binderfs") = 0 [pid 383] umount2("./31/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./31/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 1351] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 383] unlink("./31/cgroup" [pid 1351] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... unlink resumed>) = 0 [pid 1351] <... futex resumed>) = 0 [pid 383] umount2("./31/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1351] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1351] <... mmap resumed>) = 0x7fc57975d000 [pid 383] lstat("./31/cgroup.net", [pid 1351] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1351] <... mprotect resumed>) = 0 [pid 383] unlink("./31/cgroup.net" [pid 1351] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 383] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 1366 attached [pid 383] umount2("./31/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1366] set_robust_list(0x7fc57977d9e0, 24 [pid 1351] <... clone resumed>, parent_tid=[166], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 166 [pid 383] <... umount2 resumed>) = 0 [pid 1366] <... set_robust_list resumed>) = 0 [pid 1351] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] umount2("./31/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1366] read(3, [pid 1351] <... futex resumed>) = 0 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1366] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa3\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1351] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] lstat("./31/file0", [pid 1366] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 383] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1366] <... write resumed>) = 144 [pid 1352] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 383] umount2("./31/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1366] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1352] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1366] <... futex resumed>) = 1 [pid 1352] <... futex resumed>) = 0 [pid 1351] <... futex resumed>) = 0 [pid 383] openat(AT_FDCWD, "./31/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1366] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1352] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1351] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... openat resumed>) = 4 [pid 1352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1351] <... futex resumed>) = 0 [pid 383] fstat(4, [pid 1352] read(3, [pid 1351] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1352] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa5\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 383] getdents64(4, [pid 1352] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 1352] <... futex resumed>) = 1 [pid 1351] <... futex resumed>) = 0 [pid 383] getdents64(4, [pid 1356] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1352] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1351] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 1356] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1351] <... futex resumed>) = 0 [pid 383] close(4 [pid 1356] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1352] read(3, [pid 1351] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... close resumed>) = 0 [pid 1356] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1352] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa4\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 383] rmdir("./31/file0" [pid 1356] <... futex resumed>) = 0 [pid 1352] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 383] <... rmdir resumed>) = 0 [pid 1356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1352] <... write resumed>) = 144 [pid 383] umount2("./31/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1356] <... mmap resumed>) = 0x7fc57977e000 [pid 1352] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1356] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 1352] <... futex resumed>) = 1 [pid 1351] <... futex resumed>) = 0 [pid 383] lstat("./31/cgroup.cpu", [pid 1356] <... mprotect resumed>) = 0 [pid 1352] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1351] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1356] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1351] <... futex resumed>) = 0 [pid 383] unlink("./31/cgroup.cpu"./strace-static-x86_64: Process 1367 attached [pid 1352] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1351] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... unlink resumed>) = 0 [pid 1367] set_robust_list(0x7fc57979e9e0, 24 [pid 1356] <... clone resumed>, parent_tid=[165], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 165 [pid 383] getdents64(3, [pid 1367] <... set_robust_list resumed>) = 0 [pid 1356] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 1367] stat("./file0", [pid 1356] <... futex resumed>) = 0 [pid 383] close(3 [pid 1356] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... close resumed>) = 0 [pid 383] rmdir("./31") = 0 [pid 383] mkdir("./32", 0777) = 0 [pid 383] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1368 attached , child_tidptr=0x5555564bb5d0) = 162 [pid 1368] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 1368] chdir("./32") = 0 [pid 1368] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1368] setpgid(0, 0) = 0 [pid 1368] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 1368] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 1368] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 1368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1368] write(3, "1000", 4) = 4 [pid 1368] close(3) = 0 [pid 1368] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1368] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1368] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1368] clone(child_stack=0x7fc5797e03f0, 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 1369 attached [pid 1369] set_robust_list(0x7fc5797e09e0, 24 [pid 1368] <... clone resumed>, parent_tid=[163], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 163 [pid 1369] <... set_robust_list resumed>) = 0 [pid 1368] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1369] mkdirat(AT_FDCWD, "./file0", 000 [pid 1368] <... futex resumed>) = 0 [pid 1368] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1369] <... mkdirat resumed>) = 0 [pid 1369] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1368] <... futex resumed>) = 0 [pid 1369] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1368] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1368] <... futex resumed>) = 0 [pid 1369] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1368] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1369] <... openat resumed>) = 3 [pid 1369] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1368] <... futex resumed>) = 0 [pid 1369] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1368] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1368] <... futex resumed>) = 0 [pid 1369] getresgid( [pid 1368] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1369] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1369] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1368] <... futex resumed>) = 0 [pid 1369] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1368] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1368] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1369] <... mount resumed>) = 0 [pid 1369] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1368] <... futex resumed>) = 0 [pid 1369] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1368] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1368] <... futex resumed>) = 0 [pid 1369] read(3, [pid 1368] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1369] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1369] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1369] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1368] <... futex resumed>) = 0 [pid 1369] <... futex resumed>) = 1 [pid 1368] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1369] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1368] <... futex resumed>) = 0 [pid 1368] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1354] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1354] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1354] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1354] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1354] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1354] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1354] clone(child_stack=0x7fc57977d3f0, 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 1370 attached [pid 1370] set_robust_list(0x7fc57977d9e0, 24) = 0 [pid 1354] <... clone resumed>, parent_tid=[166], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 166 [pid 1370] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1354] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1370] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1354] <... futex resumed>) = 0 [pid 1370] read(3, "\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa3\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1354] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1370] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1370] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1355] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1370] <... futex resumed>) = 1 [pid 1355] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1354] <... futex resumed>) = 0 [pid 1370] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1355] <... futex resumed>) = 0 [pid 1354] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1355] read(3, [pid 1354] <... futex resumed>) = 0 [pid 1355] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa5\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1354] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1355] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1355] <... futex resumed>) = 0 [pid 1354] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1355] read(3, [pid 1354] <... futex resumed>) = 0 [pid 1355] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa4\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1354] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1355] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1355] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1354] <... futex resumed>) = 0 [pid 1355] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1354] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1354] <... futex resumed>) = 0 [pid 1355] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1354] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1360] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1360] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1360] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1360] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1360] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1360] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1360] clone(child_stack=0x7fc57979e3f0, 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 1371 attached [pid 1371] set_robust_list(0x7fc57979e9e0, 24 [pid 1360] <... clone resumed>, parent_tid=[165], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 165 [pid 1371] <... set_robust_list resumed>) = 0 [pid 1360] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1371] stat("./file0", [pid 1360] <... futex resumed>) = 0 [pid 1360] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1343] close(3 [pid 1350] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1348] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1345] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1343] <... close resumed>) = 0 [pid 1350] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1348] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1345] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1343] close(4 [pid 1350] <... futex resumed>) = 0 [pid 1348] <... futex resumed>) = 0 [pid 1345] <... futex resumed>) = 0 [pid 1343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1350] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1348] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1345] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1343] close(5) = -1 EBADF (Bad file descriptor) [pid 1343] close(6) = -1 EBADF (Bad file descriptor) [pid 1343] close(7) = -1 EBADF (Bad file descriptor) [pid 1343] close(8) = -1 EBADF (Bad file descriptor) [pid 1343] close(9) = -1 EBADF (Bad file descriptor) [pid 1343] close(10) = -1 EBADF (Bad file descriptor) [pid 1343] close(11) = -1 EBADF (Bad file descriptor) [pid 1343] close(12) = -1 EBADF (Bad file descriptor) [pid 1343] close(13) = -1 EBADF (Bad file descriptor) [pid 1343] close(14) = -1 EBADF (Bad file descriptor) [pid 1343] close(15) = -1 EBADF (Bad file descriptor) [pid 1343] close(16) = -1 EBADF (Bad file descriptor) [pid 1343] close(17) = -1 EBADF (Bad file descriptor) [pid 1343] close(18) = -1 EBADF (Bad file descriptor) [pid 1343] close(19) = -1 EBADF (Bad file descriptor) [pid 1343] close(20) = -1 EBADF (Bad file descriptor) [pid 1343] close(21) = -1 EBADF (Bad file descriptor) [pid 1343] close(22) = -1 EBADF (Bad file descriptor) [pid 1343] close(23) = -1 EBADF (Bad file descriptor) [pid 1343] close(24) = -1 EBADF (Bad file descriptor) [pid 1343] close(25) = -1 EBADF (Bad file descriptor) [pid 1343] close(26) = -1 EBADF (Bad file descriptor) [pid 1343] close(27) = -1 EBADF (Bad file descriptor) [pid 1343] close(28) = -1 EBADF (Bad file descriptor) [pid 1343] close(29) = -1 EBADF (Bad file descriptor) [pid 1343] exit_group(0 [pid 1348] <... futex resumed>) = ? [pid 1350] <... futex resumed>) = 231 [pid 1353] <... futex resumed>) = ? [pid 1345] <... futex resumed>) = ? [pid 1348] +++ exited with 0 +++ [pid 1350] +++ exited with 0 +++ [pid 1343] <... exit_group resumed>) = ? [pid 1345] +++ exited with 0 +++ [pid 1353] +++ exited with 0 +++ [pid 1343] +++ exited with 0 +++ [pid 380] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=162, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 380] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 380] umount2("./32", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 380] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 380] umount2("./32/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./32/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 380] unlink("./32/binderfs") = 0 [pid 380] umount2("./32/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./32/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 1351] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1351] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] unlink("./32/cgroup" [pid 1366] <... futex resumed>) = 0 [pid 1351] <... futex resumed>) = 1 [pid 1366] read(3, "\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa4\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1366] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1351] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] <... unlink resumed>) = 0 [pid 1366] <... futex resumed>) = 0 [pid 1351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 380] umount2("./32/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1366] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 380] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 380] lstat("./32/cgroup.net", [pid 1356] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 380] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1356] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 380] unlink("./32/cgroup.net" [pid 1356] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1356] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 380] <... unlink resumed>) = 0 [pid 1356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 380] umount2("./32/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1356] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1356] clone(child_stack=0x7fc57977d3f0, 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 1372 attached , parent_tid=[166], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 166 [pid 1356] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] <... umount2 resumed>) = 0 [pid 1356] <... futex resumed>) = 0 [pid 1356] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1372] set_robust_list(0x7fc57977d9e0, 24) = 0 [pid 380] umount2("./32/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1372] read(3, [pid 380] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1372] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa3\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 380] lstat("./32/file0", [pid 1372] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 380] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1358] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1372] <... write resumed>) = 144 [pid 380] umount2("./32/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1372] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1358] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1372] <... futex resumed>) = 1 [pid 1358] <... futex resumed>) = 0 [pid 1356] <... futex resumed>) = 0 [pid 380] openat(AT_FDCWD, "./32/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1372] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1358] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1356] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] <... openat resumed>) = 4 [pid 1358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1356] <... futex resumed>) = 0 [pid 380] fstat(4, [pid 1358] read(3, [pid 1356] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1358] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa5\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 380] getdents64(4, [pid 1358] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 1358] <... futex resumed>) = 1 [pid 1356] <... futex resumed>) = 0 [pid 380] getdents64(4, [pid 1356] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1358] read(3, [pid 1356] <... futex resumed>) = 0 [pid 1358] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa4\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 380] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 1358] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1356] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] close(4 [pid 1358] <... write resumed>) = 144 [pid 380] <... close resumed>) = 0 [pid 1358] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] rmdir("./32/file0" [pid 1358] <... futex resumed>) = 1 [pid 1356] <... futex resumed>) = 0 [pid 1356] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1356] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1358] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 380] <... rmdir resumed>) = 0 [pid 380] umount2("./32/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./32/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./32/cgroup.cpu") = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 380] close(3) = 0 [pid 380] rmdir("./32") = 0 [pid 380] mkdir("./33", 0777) = 0 [pid 380] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1373 attached [pid 1373] set_robust_list(0x5555564bb5e0, 24 [pid 380] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 167 [pid 1373] <... set_robust_list resumed>) = 0 [pid 1373] chdir("./33") = 0 [pid 1373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1373] setpgid(0, 0) = 0 [pid 1373] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 1373] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 1373] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 1373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1373] write(3, "1000", 4) = 4 [pid 1373] close(3) = 0 [pid 1373] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1373] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1373] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1373] clone(child_stack=0x7fc5797e03f0, 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 1374 attached [pid 1374] set_robust_list(0x7fc5797e09e0, 24 [pid 1373] <... clone resumed>, parent_tid=[168], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 168 [pid 1373] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1374] <... set_robust_list resumed>) = 0 [pid 1373] <... futex resumed>) = 0 [pid 1374] mkdirat(AT_FDCWD, "./file0", 000 [pid 1373] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1374] <... mkdirat resumed>) = 0 [pid 1374] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1373] <... futex resumed>) = 0 [pid 1374] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1373] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1373] <... futex resumed>) = 0 [pid 1374] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1373] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1374] <... openat resumed>) = 3 [pid 1374] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1373] <... futex resumed>) = 0 [pid 1368] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1374] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1373] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1368] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1373] <... futex resumed>) = 0 [pid 1368] <... futex resumed>) = 0 [pid 1374] getresgid( [pid 1373] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1374] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1368] <... mmap resumed>) = 0x7fc57979f000 [pid 1374] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1368] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 1374] <... futex resumed>) = 1 [pid 1373] <... futex resumed>) = 0 [pid 1368] <... mprotect resumed>) = 0 [pid 1374] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1373] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1368] clone(child_stack=0x7fc5797bf3f0, 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 1375 attached [pid 1374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1373] <... futex resumed>) = 0 [pid 1375] set_robust_list(0x7fc5797bf9e0, 24 [pid 1374] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1373] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1368] <... clone resumed>, parent_tid=[164], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 164 [pid 1375] <... set_robust_list resumed>) = 0 [pid 1368] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1368] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1375] mkdir("./file0/file1/../file0/file0", 000 [pid 1374] <... mount resumed>) = 0 [pid 1374] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1373] <... futex resumed>) = 0 [pid 1374] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1373] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1373] <... futex resumed>) = 0 [pid 1373] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1374] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1374] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1374] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1373] <... futex resumed>) = 0 [pid 1374] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1373] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1373] <... futex resumed>) = 0 [pid 1374] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1373] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1354] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1354] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1370] <... futex resumed>) = 0 [pid 1354] <... futex resumed>) = 1 [pid 1370] read(3, [pid 1354] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1370] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa4\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1370] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1354] <... futex resumed>) = 0 [pid 1370] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1360] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1360] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1360] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1360] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1360] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1360] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1360] clone(child_stack=0x7fc57977d3f0, 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 1376 attached [pid 1376] set_robust_list(0x7fc57977d9e0, 24 [pid 1360] <... clone resumed>, parent_tid=[166], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 166 [pid 1376] <... set_robust_list resumed>) = 0 [pid 1376] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1360] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1360] <... futex resumed>) = 0 [pid 1376] read(3, [pid 1360] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1376] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa3\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1376] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1361] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1376] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1361] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1376] <... futex resumed>) = 1 [pid 1361] <... futex resumed>) = 0 [pid 1360] <... futex resumed>) = 0 [pid 1376] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1361] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1360] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1360] <... futex resumed>) = 0 [pid 1361] read(3, [pid 1360] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1361] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa5\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1361] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1360] <... futex resumed>) = 0 [pid 1361] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1360] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1360] <... futex resumed>) = 0 [pid 1361] read(3, [pid 1360] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1361] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa4\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1361] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1361] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1360] <... futex resumed>) = 0 [pid 1361] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1360] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1360] <... futex resumed>) = 0 [pid 1361] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1360] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1356] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1356] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1356] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1372] <... futex resumed>) = 0 [pid 1356] <... futex resumed>) = 1 [pid 1372] read(3, [pid 1356] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1372] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa4\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1372] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1356] <... futex resumed>) = 0 [pid 1372] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1368] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1368] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1368] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1368] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1368] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1368] clone(child_stack=0x7fc57979e3f0, 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 1377 attached , parent_tid=[165], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 165 [pid 1377] set_robust_list(0x7fc57979e9e0, 24 [pid 1368] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1377] <... set_robust_list resumed>) = 0 [pid 1368] <... futex resumed>) = 0 [pid 1377] stat("./file0", [pid 1368] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1373] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1373] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1373] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1373] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1373] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1373] clone(child_stack=0x7fc5797bf3f0, 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 1378 attached [pid 1378] set_robust_list(0x7fc5797bf9e0, 24 [pid 1373] <... clone resumed>, parent_tid=[169], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 169 [pid 1378] <... set_robust_list resumed>) = 0 [pid 1373] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1378] mkdir("./file0/file1/../file0/file0", 000 [pid 1373] <... futex resumed>) = 0 [pid 1373] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1360] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1360] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1376] <... futex resumed>) = 0 [pid 1360] <... futex resumed>) = 1 [pid 1376] read(3, [pid 1360] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1376] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa4\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1376] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1360] <... futex resumed>) = 0 [pid 1376] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1368] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1368] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1368] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1368] clone(child_stack=0x7fc57977d3f0, 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 1379 attached [pid 1379] set_robust_list(0x7fc57977d9e0, 24) = 0 [pid 1379] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1373] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1368] <... clone resumed>, parent_tid=[166], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 166 [pid 1373] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1368] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1373] <... futex resumed>) = 0 [pid 1373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1379] <... futex resumed>) = 0 [pid 1368] <... futex resumed>) = 1 [pid 1379] read(3, [pid 1373] <... mmap resumed>) = 0x7fc57977e000 [pid 1379] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa3\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1379] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1373] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 1368] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1379] <... write resumed>) = 144 [pid 1379] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1379] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1373] <... mprotect resumed>) = 0 [pid 1368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1369] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1373] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1368] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1380 attached ) = 1 [pid 1369] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1379] <... futex resumed>) = 0 [pid 1380] set_robust_list(0x7fc57979e9e0, 24 [pid 1373] <... clone resumed>, parent_tid=[170], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 170 [pid 1380] <... set_robust_list resumed>) = 0 [pid 1380] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1373] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1369] <... futex resumed>) = 0 [pid 1368] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1379] read(3, [pid 1380] <... futex resumed>) = 0 [pid 1373] <... futex resumed>) = 1 [pid 1369] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1379] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa5\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1380] stat("./file0", [pid 1373] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1379] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1368] <... futex resumed>) = 0 [pid 1379] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1368] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1369] <... futex resumed>) = 0 [pid 1368] <... futex resumed>) = 1 [pid 1368] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1369] read(3, "\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa4\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1369] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1369] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1368] <... futex resumed>) = 0 [pid 1368] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1369] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1368] <... futex resumed>) = 0 [pid 1368] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1351] close(3 [pid 1362] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1357] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1362] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1357] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1352] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1351] <... close resumed>) = 0 [pid 1362] <... futex resumed>) = 0 [pid 1357] <... futex resumed>) = 0 [pid 1352] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1351] close(4 [pid 1362] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1357] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1352] <... futex resumed>) = 0 [pid 1351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1352] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1351] close(5) = -1 EBADF (Bad file descriptor) [pid 1351] close(6) = -1 EBADF (Bad file descriptor) [pid 1351] close(7) = -1 EBADF (Bad file descriptor) [pid 1351] close(8) = -1 EBADF (Bad file descriptor) [pid 1351] close(9) = -1 EBADF (Bad file descriptor) [pid 1351] close(10) = -1 EBADF (Bad file descriptor) [pid 1351] close(11) = -1 EBADF (Bad file descriptor) [pid 1351] close(12) = -1 EBADF (Bad file descriptor) [pid 1351] close(13) = -1 EBADF (Bad file descriptor) [pid 1351] close(14) = -1 EBADF (Bad file descriptor) [pid 1351] close(15) = -1 EBADF (Bad file descriptor) [pid 1351] close(16) = -1 EBADF (Bad file descriptor) [pid 1351] close(17) = -1 EBADF (Bad file descriptor) [pid 1351] close(18) = -1 EBADF (Bad file descriptor) [pid 1351] close(19) = -1 EBADF (Bad file descriptor) [pid 1351] close(20) = -1 EBADF (Bad file descriptor) [pid 1351] close(21) = -1 EBADF (Bad file descriptor) [pid 1351] close(22) = -1 EBADF (Bad file descriptor) [pid 1351] close(23) = -1 EBADF (Bad file descriptor) [pid 1351] close(24) = -1 EBADF (Bad file descriptor) [pid 1351] close(25) = -1 EBADF (Bad file descriptor) [pid 1351] close(26) = -1 EBADF (Bad file descriptor) [pid 1351] close(27) = -1 EBADF (Bad file descriptor) [pid 1351] close(28) = -1 EBADF (Bad file descriptor) [pid 1351] close(29) = -1 EBADF (Bad file descriptor) [pid 1351] exit_group(0 [pid 1352] <... futex resumed>) = ? [pid 1357] <... futex resumed>) = -1 (errno 18446744073709551555) [pid 1357] +++ exited with 0 +++ [pid 1362] <... futex resumed>) = ? [pid 1362] +++ exited with 0 +++ [pid 1366] <... futex resumed>) = ? [pid 1351] <... exit_group resumed>) = ? [pid 1366] +++ exited with 0 +++ [pid 1352] +++ exited with 0 +++ [pid 1351] +++ exited with 0 +++ [pid 382] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=162, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 382] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 382] umount2("./32", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 382] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 382] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 382] umount2("./32/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./32/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 382] unlink("./32/binderfs") = 0 [pid 382] umount2("./32/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./32/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 382] unlink("./32/cgroup") = 0 [pid 382] umount2("./32/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./32/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 382] unlink("./32/cgroup.net") = 0 [pid 382] umount2("./32/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 382] umount2("./32/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./32/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 382] umount2("./32/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] openat(AT_FDCWD, "./32/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 382] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 382] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 382] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 382] close(4) = 0 [pid 382] rmdir("./32/file0") = 0 [pid 382] umount2("./32/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./32/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 382] unlink("./32/cgroup.cpu") = 0 [pid 382] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 382] close(3) = 0 [pid 382] rmdir("./32") = 0 [pid 382] mkdir("./33", 0777) = 0 [pid 382] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1381 attached [pid 1381] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 382] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 167 [pid 1381] chdir("./33") = 0 [pid 1381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1381] setpgid(0, 0) = 0 [pid 1381] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 1354] close(3 [pid 1381] <... symlink resumed>) = 0 [pid 1381] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 1359] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1381] <... symlink resumed>) = 0 [pid 1364] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1359] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1355] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1354] <... close resumed>) = 0 [pid 1381] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 1364] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1359] <... futex resumed>) = 0 [pid 1355] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1354] close(4 [pid 1381] <... symlink resumed>) = 0 [pid 1364] <... futex resumed>) = 0 [pid 1359] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1355] <... futex resumed>) = 0 [pid 1354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1364] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1355] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1354] close(5 [pid 1381] <... openat resumed>) = 3 [pid 1354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1381] write(3, "1000", 4 [pid 1354] close(6 [pid 1381] <... write resumed>) = 4 [pid 1354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1381] close(3 [pid 1354] close(7 [pid 1381] <... close resumed>) = 0 [pid 1354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1381] symlink("/dev/binderfs", "./binderfs" [pid 1354] close(8 [pid 1381] <... symlink resumed>) = 0 [pid 1354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1381] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1354] close(9 [pid 1381] <... futex resumed>) = 0 [pid 1354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1354] close(10 [pid 1381] <... mmap resumed>) = 0x7fc5797c0000 [pid 1354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1381] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 1354] close(11 [pid 1381] <... mprotect resumed>) = 0 [pid 1354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1381] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1354] close(12./strace-static-x86_64: Process 1382 attached ) = -1 EBADF (Bad file descriptor) [pid 1382] set_robust_list(0x7fc5797e09e0, 24 [pid 1381] <... clone resumed>, parent_tid=[168], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 168 [pid 1354] close(13 [pid 1382] <... set_robust_list resumed>) = 0 [pid 1381] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1382] mkdirat(AT_FDCWD, "./file0", 000 [pid 1381] <... futex resumed>) = 0 [pid 1354] close(14 [pid 1381] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1382] <... mkdirat resumed>) = 0 [pid 1354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1382] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1354] close(15 [pid 1382] <... futex resumed>) = 1 [pid 1381] <... futex resumed>) = 0 [pid 1354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1382] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1381] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1354] close(16 [pid 1382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1381] <... futex resumed>) = 0 [pid 1354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1382] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1381] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1354] close(17 [pid 1382] <... openat resumed>) = 3 [pid 1354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1382] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1354] close(18 [pid 1382] <... futex resumed>) = 1 [pid 1381] <... futex resumed>) = 0 [pid 1354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1382] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1381] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1354] close(19 [pid 1382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1381] <... futex resumed>) = 0 [pid 1354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1382] getresgid( [pid 1381] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1354] close(20 [pid 1382] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1382] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1354] close(21 [pid 1382] <... futex resumed>) = 1 [pid 1381] <... futex resumed>) = 0 [pid 1382] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1381] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1381] <... futex resumed>) = 0 [pid 1354] close(22 [pid 1382] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1381] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1382] <... mount resumed>) = 0 [pid 1354] close(23 [pid 1382] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1382] <... futex resumed>) = 1 [pid 1381] <... futex resumed>) = 0 [pid 1354] close(24 [pid 1382] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1381] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1381] <... futex resumed>) = 0 [pid 1354] close(25 [pid 1381] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1382] read(3, [pid 1354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1382] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1354] close(26 [pid 1382] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 1354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1382] <... write resumed>) = 80 [pid 1354] close(27 [pid 1382] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1382] <... futex resumed>) = 1 [pid 1381] <... futex resumed>) = 0 [pid 1354] close(28 [pid 1382] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1381] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1381] <... futex resumed>) = 0 [pid 1354] close(29 [pid 1382] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1381] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1354] exit_group(0 [pid 1355] <... futex resumed>) = ? [pid 1364] <... futex resumed>) = ? [pid 1359] <... futex resumed>) = 230 [pid 1370] <... futex resumed>) = ? [pid 1355] +++ exited with 0 +++ [pid 1364] +++ exited with 0 +++ [pid 1354] <... exit_group resumed>) = ? [pid 1359] +++ exited with 0 +++ [pid 1370] +++ exited with 0 +++ [pid 1354] +++ exited with 0 +++ [pid 378] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=162, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 378] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 378] umount2("./32", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 378] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 378] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 378] umount2("./32/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./32/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 378] unlink("./32/binderfs") = 0 [pid 378] umount2("./32/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./32/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 378] unlink("./32/cgroup") = 0 [pid 378] umount2("./32/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./32/cgroup.net", [pid 1373] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1373] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 378] unlink("./32/cgroup.net" [pid 1373] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1373] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... unlink resumed>) = 0 [pid 1373] <... futex resumed>) = 0 [pid 378] umount2("./32/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1373] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 378] <... umount2 resumed>) = 0 [pid 378] umount2("./32/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1373] <... mprotect resumed>) = 0 [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 378] lstat("./32/file0", [pid 1373] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1368] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 378] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] umount2("./32/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] openat(AT_FDCWD, "./32/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 378] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 378] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 378] close(4) = 0 [pid 378] rmdir("./32/file0"./strace-static-x86_64: Process 1383 attached [pid 1368] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... rmdir resumed>) = 0 [pid 1383] set_robust_list(0x7fc57977d9e0, 24 [pid 1379] <... futex resumed>) = 0 [pid 1373] <... clone resumed>, parent_tid=[171], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 171 [pid 1368] <... futex resumed>) = 1 [pid 378] umount2("./32/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1383] <... set_robust_list resumed>) = 0 [pid 1379] read(3, [pid 1373] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1368] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1383] read(3, [pid 1379] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa4\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1373] <... futex resumed>) = 0 [pid 378] lstat("./32/cgroup.cpu", [pid 1383] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa8\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1379] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1373] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1383] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1379] <... futex resumed>) = 1 [pid 1368] <... futex resumed>) = 0 [pid 378] unlink("./32/cgroup.cpu" [pid 1383] <... write resumed>) = 144 [pid 1379] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1374] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 378] <... unlink resumed>) = 0 [pid 1383] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1374] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] getdents64(3, [pid 1383] <... futex resumed>) = 1 [pid 1374] <... futex resumed>) = 0 [pid 1373] <... futex resumed>) = 0 [pid 378] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 1383] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1374] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1373] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] close(3 [pid 1374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1373] <... futex resumed>) = 0 [pid 378] <... close resumed>) = 0 [pid 1374] read(3, [pid 1373] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] rmdir("./32" [pid 1374] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 378] <... rmdir resumed>) = 0 [pid 1374] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] mkdir("./33", 0777 [pid 1374] <... futex resumed>) = 1 [pid 1373] <... futex resumed>) = 0 [pid 378] <... mkdir resumed>) = 0 [pid 1374] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1373] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1373] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1384 attached [pid 1374] read(3, [pid 1373] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 167 [pid 1384] set_robust_list(0x5555564bb5e0, 24 [pid 1374] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa9\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1384] <... set_robust_list resumed>) = 0 [pid 1374] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1384] chdir("./33" [pid 1374] <... write resumed>) = 144 [pid 1384] <... chdir resumed>) = 0 [pid 1374] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1374] <... futex resumed>) = 1 [pid 1373] <... futex resumed>) = 0 [pid 1384] <... prctl resumed>) = 0 [pid 1374] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1373] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1384] setpgid(0, 0 [pid 1374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1373] <... futex resumed>) = 0 [pid 1384] <... setpgid resumed>) = 0 [pid 1374] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1373] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1384] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 1384] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 1384] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 1384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1384] write(3, "1000", 4) = 4 [pid 1384] close(3) = 0 [pid 1384] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1384] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1384] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1384] clone(child_stack=0x7fc5797e03f0, 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 1385 attached [pid 1385] set_robust_list(0x7fc5797e09e0, 24) = 0 [pid 1384] <... clone resumed>, parent_tid=[168], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 168 [pid 1385] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1384] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1384] <... futex resumed>) = 0 [pid 1385] mkdirat(AT_FDCWD, "./file0", 000 [pid 1384] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1385] <... mkdirat resumed>) = 0 [pid 1385] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1384] <... futex resumed>) = 0 [pid 1385] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1384] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1384] <... futex resumed>) = 0 [pid 1385] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000) = 3 [pid 1384] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1385] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1385] <... futex resumed>) = 0 [pid 1384] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1385] getresgid( [pid 1384] <... futex resumed>) = 0 [pid 1385] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1384] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1385] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1385] <... futex resumed>) = 0 [pid 1384] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1385] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1384] <... futex resumed>) = 0 [pid 1385] <... mount resumed>) = 0 [pid 1385] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1384] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1385] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1384] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1385] <... futex resumed>) = 0 [pid 1384] <... futex resumed>) = 1 [pid 1385] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1384] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1385] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1385] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1384] <... futex resumed>) = 0 [pid 1385] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1384] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1384] <... futex resumed>) = 0 [pid 1356] close(3 [pid 1385] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1384] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1367] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1363] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1358] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1356] <... close resumed>) = 0 [pid 1367] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1363] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1358] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1356] close(4 [pid 1367] <... futex resumed>) = 0 [pid 1363] <... futex resumed>) = 0 [pid 1358] <... futex resumed>) = 0 [pid 1356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1367] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1363] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1358] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1356] close(5) = -1 EBADF (Bad file descriptor) [pid 1356] close(6) = -1 EBADF (Bad file descriptor) [pid 1356] close(7) = -1 EBADF (Bad file descriptor) [pid 1356] close(8) = -1 EBADF (Bad file descriptor) [pid 1356] close(9) = -1 EBADF (Bad file descriptor) [pid 1356] close(10) = -1 EBADF (Bad file descriptor) [pid 1356] close(11) = -1 EBADF (Bad file descriptor) [pid 1356] close(12) = -1 EBADF (Bad file descriptor) [pid 1356] close(13) = -1 EBADF (Bad file descriptor) [pid 1356] close(14) = -1 EBADF (Bad file descriptor) [pid 1356] close(15) = -1 EBADF (Bad file descriptor) [pid 1356] close(16) = -1 EBADF (Bad file descriptor) [pid 1356] close(17) = -1 EBADF (Bad file descriptor) [pid 1356] close(18) = -1 EBADF (Bad file descriptor) [pid 1356] close(19) = -1 EBADF (Bad file descriptor) [pid 1356] close(20) = -1 EBADF (Bad file descriptor) [pid 1356] close(21) = -1 EBADF (Bad file descriptor) [pid 1356] close(22) = -1 EBADF (Bad file descriptor) [pid 1356] close(23) = -1 EBADF (Bad file descriptor) [pid 1356] close(24) = -1 EBADF (Bad file descriptor) [pid 1356] close(25) = -1 EBADF (Bad file descriptor) [pid 1356] close(26) = -1 EBADF (Bad file descriptor) [pid 1356] close(27) = -1 EBADF (Bad file descriptor) [pid 1356] close(28) = -1 EBADF (Bad file descriptor) [pid 1356] close(29) = -1 EBADF (Bad file descriptor) [pid 1356] exit_group(0 [pid 1372] <... futex resumed>) = ? [pid 1367] <... futex resumed>) = ? [pid 1363] <... futex resumed>) = ? [pid 1358] <... futex resumed>) = ? [pid 1356] <... exit_group resumed>) = ? [pid 1372] +++ exited with 0 +++ [pid 1367] +++ exited with 0 +++ [pid 1363] +++ exited with 0 +++ [pid 1358] +++ exited with 0 +++ [pid 1356] +++ exited with 0 +++ [pid 381] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=162, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 381] umount2("./32", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 381] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 381] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 381] umount2("./32/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./32/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 381] unlink("./32/binderfs") = 0 [pid 381] umount2("./32/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./32/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 381] unlink("./32/cgroup") = 0 [pid 381] umount2("./32/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./32/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] unlink("./32/cgroup.net") = 0 [pid 381] umount2("./32/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 381] umount2("./32/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./32/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] umount2("./32/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] openat(AT_FDCWD, "./32/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 381] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 381] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 381] close(4) = 0 [pid 381] rmdir("./32/file0") = 0 [pid 381] umount2("./32/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./32/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] unlink("./32/cgroup.cpu") = 0 [pid 381] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 381] close(3) = 0 [pid 381] rmdir("./32") = 0 [pid 1381] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 381] mkdir("./33", 0777 [pid 1381] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1381] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 381] <... mkdir resumed>) = 0 [pid 1381] <... mprotect resumed>) = 0 [pid 381] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1381] clone(child_stack=0x7fc5797bf3f0, 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 1386 attached ./strace-static-x86_64: Process 1387 attached [pid 1386] set_robust_list(0x7fc5797bf9e0, 24 [pid 1381] <... clone resumed>, parent_tid=[169], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 169 [pid 1387] set_robust_list(0x5555564bb5e0, 24 [pid 1386] <... set_robust_list resumed>) = 0 [pid 1381] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 167 [pid 1387] <... set_robust_list resumed>) = 0 [pid 1386] mkdir("./file0/file1/../file0/file0", 000 [pid 1381] <... futex resumed>) = 0 [pid 1387] chdir("./33" [pid 1381] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1387] <... chdir resumed>) = 0 [pid 1387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1387] setpgid(0, 0) = 0 [pid 1387] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 1387] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 1387] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 1387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1387] write(3, "1000", 4) = 4 [pid 1387] close(3) = 0 [pid 1387] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1387] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1387] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1387] clone(child_stack=0x7fc5797e03f0, 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 1388 attached [pid 1388] set_robust_list(0x7fc5797e09e0, 24 [pid 1387] <... clone resumed>, parent_tid=[168], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 168 [pid 1388] <... set_robust_list resumed>) = 0 [pid 1387] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1388] mkdirat(AT_FDCWD, "./file0", 000 [pid 1387] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1388] <... mkdirat resumed>) = 0 [pid 1388] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1387] <... futex resumed>) = 0 [pid 1388] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1387] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1387] <... futex resumed>) = 0 [pid 1388] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1387] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1388] <... openat resumed>) = 3 [pid 1388] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1387] <... futex resumed>) = 0 [pid 1388] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1387] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1387] <... futex resumed>) = 0 [pid 1388] getresgid( [pid 1387] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1388] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1388] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1387] <... futex resumed>) = 0 [pid 1388] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1387] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1387] <... futex resumed>) = 0 [pid 1388] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1387] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1388] <... mount resumed>) = 0 [pid 1388] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1387] <... futex resumed>) = 0 [pid 1388] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1387] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1387] <... futex resumed>) = 0 [pid 1387] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1388] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1388] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1388] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1387] <... futex resumed>) = 0 [pid 1388] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1387] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1387] <... futex resumed>) = 0 [pid 1388] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1387] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1360] close(3 [pid 1371] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1365] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1361] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1360] <... close resumed>) = 0 [pid 1371] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1365] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1361] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1360] close(4 [pid 1371] <... futex resumed>) = 0 [pid 1365] <... futex resumed>) = 0 [pid 1361] <... futex resumed>) = 0 [pid 1360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1371] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1365] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1361] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1360] close(5 [pid 1373] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1373] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1360] close(6 [pid 1383] <... futex resumed>) = 0 [pid 1373] <... futex resumed>) = 1 [pid 1360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1383] read(3, [pid 1373] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1360] close(7 [pid 1383] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa9\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1383] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1360] close(8 [pid 1383] <... futex resumed>) = 1 [pid 1373] <... futex resumed>) = 0 [pid 1360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1383] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1360] close(9) = -1 EBADF (Bad file descriptor) [pid 1360] close(10) = -1 EBADF (Bad file descriptor) [pid 1360] close(11) = -1 EBADF (Bad file descriptor) [pid 1360] close(12) = -1 EBADF (Bad file descriptor) [pid 1360] close(13) = -1 EBADF (Bad file descriptor) [pid 1360] close(14) = -1 EBADF (Bad file descriptor) [pid 1360] close(15) = -1 EBADF (Bad file descriptor) [pid 1360] close(16) = -1 EBADF (Bad file descriptor) [pid 1360] close(17) = -1 EBADF (Bad file descriptor) [pid 1360] close(18) = -1 EBADF (Bad file descriptor) [pid 1360] close(19) = -1 EBADF (Bad file descriptor) [pid 1360] close(20) = -1 EBADF (Bad file descriptor) [pid 1360] close(21) = -1 EBADF (Bad file descriptor) [pid 1360] close(22) = -1 EBADF (Bad file descriptor) [pid 1360] close(23) = -1 EBADF (Bad file descriptor) [pid 1360] close(24) = -1 EBADF (Bad file descriptor) [pid 1360] close(25) = -1 EBADF (Bad file descriptor) [pid 1360] close(26) = -1 EBADF (Bad file descriptor) [pid 1360] close(27) = -1 EBADF (Bad file descriptor) [pid 1360] close(28) = -1 EBADF (Bad file descriptor) [pid 1360] close(29) = -1 EBADF (Bad file descriptor) [pid 1360] exit_group(0 [pid 1376] <... futex resumed>) = ? [pid 1371] <... futex resumed>) = ? [pid 1365] <... futex resumed>) = ? [pid 1361] <... futex resumed>) = ? [pid 1360] <... exit_group resumed>) = ? [pid 1376] +++ exited with 0 +++ [pid 1371] +++ exited with 0 +++ [pid 1365] +++ exited with 0 +++ [pid 1361] +++ exited with 0 +++ [pid 1360] +++ exited with 0 +++ [pid 379] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=162, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 379] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 379] umount2("./32", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 379] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 379] umount2("./32/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./32/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 379] unlink("./32/binderfs") = 0 [pid 379] umount2("./32/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./32/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 379] unlink("./32/cgroup") = 0 [pid 379] umount2("./32/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1384] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1384] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] lstat("./32/cgroup.net", [pid 1384] <... futex resumed>) = 0 [pid 379] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 379] unlink("./32/cgroup.net" [pid 1384] <... mmap resumed>) = 0x7fc57979f000 [pid 379] <... unlink resumed>) = 0 [pid 1384] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 379] umount2("./32/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1384] <... mprotect resumed>) = 0 [pid 1384] clone(child_stack=0x7fc5797bf3f0, 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 1389 attached [pid 379] <... umount2 resumed>) = 0 [pid 1389] set_robust_list(0x7fc5797bf9e0, 24 [pid 1384] <... clone resumed>, parent_tid=[169], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 169 [pid 379] umount2("./32/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1389] <... set_robust_list resumed>) = 0 [pid 1384] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1389] mkdir("./file0/file1/../file0/file0", 000 [pid 1384] <... futex resumed>) = 0 [pid 379] lstat("./32/file0", [pid 1384] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] umount2("./32/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./32/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 379] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 379] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 379] close(4) = 0 [pid 379] rmdir("./32/file0") = 0 [pid 379] umount2("./32/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./32/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./32/cgroup.cpu") = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 379] close(3) = 0 [pid 379] rmdir("./32") = 0 [pid 379] mkdir("./33", 0777) = 0 [pid 379] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1390 attached [pid 1390] set_robust_list(0x5555564bb5e0, 24 [pid 379] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 167 [pid 1390] <... set_robust_list resumed>) = 0 [pid 1390] chdir("./33") = 0 [pid 1390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1390] setpgid(0, 0) = 0 [pid 1390] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 1390] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 1390] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 1390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1390] write(3, "1000", 4) = 4 [pid 1390] close(3) = 0 [pid 1390] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1390] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1390] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1390] clone(child_stack=0x7fc5797e03f0, 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 1391 attached , parent_tid=[168], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 168 [pid 1391] set_robust_list(0x7fc5797e09e0, 24 [pid 1390] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1391] <... set_robust_list resumed>) = 0 [pid 1390] <... futex resumed>) = 0 [pid 1390] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1391] mkdirat(AT_FDCWD, "./file0", 000) = 0 [pid 1391] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1390] <... futex resumed>) = 0 [pid 1390] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1391] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1390] <... futex resumed>) = 0 [pid 1390] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1391] <... openat resumed>) = 3 [pid 1391] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1390] <... futex resumed>) = 0 [pid 1391] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1390] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1390] <... futex resumed>) = 0 [pid 1391] getresgid( [pid 1390] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1391] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1391] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1390] <... futex resumed>) = 0 [pid 1391] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1390] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1390] <... futex resumed>) = 0 [pid 1390] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1391] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0 [pid 1391] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1390] <... futex resumed>) = 0 [pid 1391] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1390] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1390] <... futex resumed>) = 0 [pid 1390] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1391] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1391] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1391] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1390] <... futex resumed>) = 0 [pid 1391] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1390] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1390] <... futex resumed>) = 0 [pid 1391] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1390] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1381] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1381] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1381] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1381] clone(child_stack=0x7fc57979e3f0, 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 1392 attached [pid 1392] set_robust_list(0x7fc57979e9e0, 24) = 0 [pid 1381] <... clone resumed>, parent_tid=[170], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 170 [pid 1392] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1381] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1392] stat("./file0", [pid 1381] <... futex resumed>) = 0 [pid 1381] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1387] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1387] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1387] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1387] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1387] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1387] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1387] clone(child_stack=0x7fc5797bf3f0, 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 1393 attached [pid 1393] set_robust_list(0x7fc5797bf9e0, 24 [pid 1387] <... clone resumed>, parent_tid=[169], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 169 [pid 1387] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1393] <... set_robust_list resumed>) = 0 [pid 1387] <... futex resumed>) = 0 [pid 1393] mkdir("./file0/file1/../file0/file0", 000 [pid 1387] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1384] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1384] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1384] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1384] clone(child_stack=0x7fc57979e3f0, 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 1394 attached [pid 1394] set_robust_list(0x7fc57979e9e0, 24) = 0 [pid 1394] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1384] <... clone resumed>, parent_tid=[170], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 170 [pid 1384] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1394] <... futex resumed>) = 0 [pid 1384] <... futex resumed>) = 1 [pid 1394] stat("./file0", [pid 1384] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1390] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1390] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1390] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1390] clone(child_stack=0x7fc5797bf3f0, 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 1395 attached [pid 1395] set_robust_list(0x7fc5797bf9e0, 24) = 0 [pid 1395] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1390] <... clone resumed>, parent_tid=[169], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 169 [pid 1390] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] <... futex resumed>) = 0 [pid 1390] <... futex resumed>) = 1 [pid 1395] mkdir("./file0/file1/../file0/file0", 000 [pid 1390] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1381] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1381] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1381] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1381] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1381] clone(child_stack=0x7fc57977d3f0, 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 1396 attached [pid 1396] set_robust_list(0x7fc57977d9e0, 24 [pid 1381] <... clone resumed>, parent_tid=[171], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 171 [pid 1396] <... set_robust_list resumed>) = 0 [pid 1381] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1396] read(3, [pid 1381] <... futex resumed>) = 0 [pid 1396] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa8\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1381] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1396] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1382] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1396] <... write resumed>) = 144 [pid 1396] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1382] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1396] <... futex resumed>) = 1 [pid 1382] <... futex resumed>) = 0 [pid 1381] <... futex resumed>) = 0 [pid 1396] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1382] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1381] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1381] <... futex resumed>) = 0 [pid 1382] read(3, [pid 1381] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1382] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1382] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1368] close(3 [pid 1382] <... futex resumed>) = 1 [pid 1381] <... futex resumed>) = 0 [pid 1375] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1377] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1375] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1382] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1381] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1369] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1368] <... close resumed>) = 0 [pid 1382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1381] <... futex resumed>) = 0 [pid 1377] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1375] <... futex resumed>) = 0 [pid 1369] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1368] close(4 [pid 1382] read(3, [pid 1381] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1377] <... futex resumed>) = 0 [pid 1375] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1369] <... futex resumed>) = 0 [pid 1368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1382] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa9\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1377] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1369] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1368] close(5 [pid 1382] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1382] <... write resumed>) = 144 [pid 1382] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1368] close(6 [pid 1382] <... futex resumed>) = 1 [pid 1381] <... futex resumed>) = 0 [pid 1368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1382] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1381] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1368] close(7 [pid 1382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1381] <... futex resumed>) = 0 [pid 1368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1382] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1381] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1368] close(8) = -1 EBADF (Bad file descriptor) [pid 1368] close(9) = -1 EBADF (Bad file descriptor) [pid 1368] close(10) = -1 EBADF (Bad file descriptor) [pid 1368] close(11) = -1 EBADF (Bad file descriptor) [pid 1368] close(12) = -1 EBADF (Bad file descriptor) [pid 1368] close(13) = -1 EBADF (Bad file descriptor) [pid 1368] close(14) = -1 EBADF (Bad file descriptor) [pid 1368] close(15) = -1 EBADF (Bad file descriptor) [pid 1368] close(16) = -1 EBADF (Bad file descriptor) [pid 1368] close(17) = -1 EBADF (Bad file descriptor) [pid 1368] close(18) = -1 EBADF (Bad file descriptor) [pid 1368] close(19) = -1 EBADF (Bad file descriptor) [pid 1368] close(20) = -1 EBADF (Bad file descriptor) [pid 1368] close(21) = -1 EBADF (Bad file descriptor) [pid 1368] close(22) = -1 EBADF (Bad file descriptor) [pid 1368] close(23) = -1 EBADF (Bad file descriptor) [pid 1368] close(24) = -1 EBADF (Bad file descriptor) [pid 1368] close(25) = -1 EBADF (Bad file descriptor) [pid 1368] close(26) = -1 EBADF (Bad file descriptor) [pid 1368] close(27) = -1 EBADF (Bad file descriptor) [pid 1368] close(28) = -1 EBADF (Bad file descriptor) [pid 1368] close(29) = -1 EBADF (Bad file descriptor) [pid 1368] exit_group(0 [pid 1375] <... futex resumed>) = 230 [pid 1377] <... futex resumed>) = ? [pid 1375] +++ exited with 0 +++ [pid 1377] +++ exited with 0 +++ [pid 1369] <... futex resumed>) = ? [pid 1379] <... futex resumed>) = ? [pid 1368] <... exit_group resumed>) = ? [pid 1369] +++ exited with 0 +++ [pid 1379] +++ exited with 0 +++ [pid 1368] +++ exited with 0 +++ [pid 383] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=162, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 383] umount2("./32", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1387] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1387] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 383] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1387] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 383] <... openat resumed>) = 3 [pid 1387] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] fstat(3, [pid 1387] <... futex resumed>) = 0 [pid 383] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 1387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 383] getdents64(3, [pid 1387] <... mmap resumed>) = 0x7fc57977e000 [pid 383] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 1387] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 383] umount2("./32/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1387] <... mprotect resumed>) = 0 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1387] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 383] lstat("./32/binderfs", ./strace-static-x86_64: Process 1397 attached {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 1397] set_robust_list(0x7fc57979e9e0, 24 [pid 1387] <... clone resumed>, parent_tid=[170], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 170 [pid 383] unlink("./32/binderfs" [pid 1397] <... set_robust_list resumed>) = 0 [pid 1387] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1397] stat("./file0", [pid 1387] <... futex resumed>) = 0 [pid 383] <... unlink resumed>) = 0 [pid 1387] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] umount2("./32/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./32/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 383] unlink("./32/cgroup") = 0 [pid 383] umount2("./32/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./32/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] unlink("./32/cgroup.net") = 0 [pid 383] umount2("./32/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 383] umount2("./32/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./32/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 383] umount2("./32/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] openat(AT_FDCWD, "./32/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 383] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 383] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 383] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 383] close(4) = 0 [pid 383] rmdir("./32/file0") = 0 [pid 383] umount2("./32/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./32/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] unlink("./32/cgroup.cpu") = 0 [pid 383] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 383] close(3) = 0 [pid 383] rmdir("./32") = 0 [pid 383] mkdir("./33", 0777) = 0 [pid 383] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1398 attached , child_tidptr=0x5555564bb5d0) = 167 [pid 1398] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 1398] chdir("./33") = 0 [pid 1398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1398] setpgid(0, 0) = 0 [pid 1398] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 1398] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 1398] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 1398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1398] write(3, "1000", 4) = 4 [pid 1398] close(3) = 0 [pid 1398] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1398] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1398] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1398] clone(child_stack=0x7fc5797e03f0, 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 1399 attached [pid 1399] set_robust_list(0x7fc5797e09e0, 24 [pid 1398] <... clone resumed>, parent_tid=[168], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 168 [pid 1399] <... set_robust_list resumed>) = 0 [pid 1398] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1399] mkdirat(AT_FDCWD, "./file0", 000 [pid 1398] <... futex resumed>) = 0 [pid 1399] <... mkdirat resumed>) = 0 [pid 1398] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1399] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1399] <... futex resumed>) = 0 [pid 1398] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1399] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1398] <... futex resumed>) = 0 [pid 1399] <... openat resumed>) = 3 [pid 1398] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1399] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1399] <... futex resumed>) = 0 [pid 1399] getresgid( [pid 1398] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1399] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1399] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] <... futex resumed>) = 0 [pid 1399] <... futex resumed>) = 0 [pid 1399] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1398] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1398] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1399] <... futex resumed>) = 0 [pid 1398] <... futex resumed>) = 1 [pid 1399] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1398] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1399] <... mount resumed>) = 0 [pid 1399] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1398] <... futex resumed>) = 0 [pid 1399] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1398] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1398] <... futex resumed>) = 0 [pid 1399] read(3, [pid 1398] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1399] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1399] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1384] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1399] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1384] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1399] <... futex resumed>) = 1 [pid 1398] <... futex resumed>) = 0 [pid 1384] <... futex resumed>) = 0 [pid 1399] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1398] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1399] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1398] <... futex resumed>) = 0 [pid 1384] <... mmap resumed>) = 0x7fc57975d000 [pid 1398] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1384] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1384] clone(child_stack=0x7fc57977d3f0, 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 1400 attached [pid 1400] set_robust_list(0x7fc57977d9e0, 24 [pid 1384] <... clone resumed>, parent_tid=[171], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 171 [pid 1400] <... set_robust_list resumed>) = 0 [pid 1384] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1400] read(3, "\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa8\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1384] <... futex resumed>) = 0 [pid 1400] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1385] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1384] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1400] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1385] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1400] <... futex resumed>) = 0 [pid 1385] <... futex resumed>) = 0 [pid 1384] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1400] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1385] read(3, [pid 1384] <... futex resumed>) = 0 [pid 1385] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1384] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1385] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1385] <... futex resumed>) = 0 [pid 1384] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1385] read(3, [pid 1384] <... futex resumed>) = 0 [pid 1385] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa9\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1385] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1384] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1385] <... write resumed>) = 144 [pid 1385] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1384] <... futex resumed>) = 0 [pid 1385] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1384] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1384] <... futex resumed>) = 0 [pid 1385] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1384] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1390] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1390] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1390] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1390] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1390] clone(child_stack=0x7fc57979e3f0, 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 1401 attached [pid 1401] set_robust_list(0x7fc57979e9e0, 24 [pid 1390] <... clone resumed>, parent_tid=[170], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 170 [pid 1401] <... set_robust_list resumed>) = 0 [pid 1390] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1401] stat("./file0", [pid 1390] <... futex resumed>) = 0 [pid 1390] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1373] close(3 [pid 1380] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1378] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1374] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1373] <... close resumed>) = 0 [pid 1380] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1378] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1374] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1373] close(4 [pid 1380] <... futex resumed>) = 0 [pid 1378] <... futex resumed>) = 0 [pid 1374] <... futex resumed>) = 0 [pid 1373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1380] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1378] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1374] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1373] close(5 [pid 1381] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1381] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1396] <... futex resumed>) = 0 [pid 1381] <... futex resumed>) = 1 [pid 1373] close(6 [pid 1396] read(3, [pid 1381] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1396] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa9\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1373] close(7 [pid 1396] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1396] <... futex resumed>) = 1 [pid 1381] <... futex resumed>) = 0 [pid 1373] close(8 [pid 1396] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1373] close(9) = -1 EBADF (Bad file descriptor) [pid 1373] close(10) = -1 EBADF (Bad file descriptor) [pid 1373] close(11) = -1 EBADF (Bad file descriptor) [pid 1373] close(12) = -1 EBADF (Bad file descriptor) [pid 1373] close(13) = -1 EBADF (Bad file descriptor) [pid 1373] close(14) = -1 EBADF (Bad file descriptor) [pid 1373] close(15) = -1 EBADF (Bad file descriptor) [pid 1373] close(16) = -1 EBADF (Bad file descriptor) [pid 1373] close(17) = -1 EBADF (Bad file descriptor) [pid 1373] close(18) = -1 EBADF (Bad file descriptor) [pid 1373] close(19) = -1 EBADF (Bad file descriptor) [pid 1373] close(20) = -1 EBADF (Bad file descriptor) [pid 1373] close(21) = -1 EBADF (Bad file descriptor) [pid 1373] close(22) = -1 EBADF (Bad file descriptor) [pid 1373] close(23) = -1 EBADF (Bad file descriptor) [pid 1373] close(24) = -1 EBADF (Bad file descriptor) [pid 1373] close(25) = -1 EBADF (Bad file descriptor) [pid 1373] close(26) = -1 EBADF (Bad file descriptor) [pid 1373] close(27) = -1 EBADF (Bad file descriptor) [pid 1373] close(28) = -1 EBADF (Bad file descriptor) [pid 1373] close(29) = -1 EBADF (Bad file descriptor) [pid 1373] exit_group(0 [pid 1383] <... futex resumed>) = ? [pid 1380] <... futex resumed>) = ? [pid 1378] <... futex resumed>) = ? [pid 1374] <... futex resumed>) = ? [pid 1373] <... exit_group resumed>) = ? [pid 1383] +++ exited with 0 +++ [pid 1380] +++ exited with 0 +++ [pid 1378] +++ exited with 0 +++ [pid 1374] +++ exited with 0 +++ [pid 1373] +++ exited with 0 +++ [pid 380] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=167, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 380] umount2("./33", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 380] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 380] umount2("./33/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./33/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 380] unlink("./33/binderfs") = 0 [pid 380] umount2("./33/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./33/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 380] unlink("./33/cgroup") = 0 [pid 380] umount2("./33/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./33/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./33/cgroup.net") = 0 [pid 1387] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 380] umount2("./33/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1387] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1387] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 380] <... umount2 resumed>) = 0 [pid 1387] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 380] umount2("./33/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1387] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1387] <... futex resumed>) = 0 [pid 380] lstat("./33/file0", [pid 1387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 380] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1387] <... mmap resumed>) = 0x7fc57975d000 [pid 380] umount2("./33/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1387] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 380] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1387] <... mprotect resumed>) = 0 [pid 380] openat(AT_FDCWD, "./33/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1387] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 380] <... openat resumed>) = 4 ./strace-static-x86_64: Process 1402 attached [pid 380] fstat(4, [pid 1402] set_robust_list(0x7fc57977d9e0, 24 [pid 1387] <... clone resumed>, parent_tid=[171], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 171 [pid 380] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1402] <... set_robust_list resumed>) = 0 [pid 1387] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] getdents64(4, [pid 1402] read(3, [pid 1387] <... futex resumed>) = 0 [pid 1402] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa8\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1387] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 1402] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 380] getdents64(4, [pid 1402] <... write resumed>) = 144 [pid 1388] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 380] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 1402] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1388] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] close(4 [pid 1402] <... futex resumed>) = 1 [pid 1388] <... futex resumed>) = 0 [pid 1387] <... futex resumed>) = 0 [pid 1402] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1388] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1387] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] <... close resumed>) = 0 [pid 1388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1387] <... futex resumed>) = 0 [pid 380] rmdir("./33/file0" [pid 1388] read(3, [pid 1387] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] <... rmdir resumed>) = 0 [pid 1388] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1388] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] umount2("./33/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1388] <... futex resumed>) = 1 [pid 1387] <... futex resumed>) = 0 [pid 380] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1388] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1387] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] lstat("./33/cgroup.cpu", [pid 1388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1387] <... futex resumed>) = 0 [pid 380] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1388] read(3, [pid 1387] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] unlink("./33/cgroup.cpu" [pid 1388] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa9\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1388] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 380] <... unlink resumed>) = 0 [pid 1388] <... write resumed>) = 144 [pid 1388] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] getdents64(3, [pid 1388] <... futex resumed>) = 1 [pid 1387] <... futex resumed>) = 0 [pid 1388] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1387] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 1388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1387] <... futex resumed>) = 0 [pid 380] close(3 [pid 1388] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1387] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] <... close resumed>) = 0 [pid 380] rmdir("./33") = 0 [pid 380] mkdir("./34", 0777) = 0 [pid 380] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1403 attached [pid 1403] set_robust_list(0x5555564bb5e0, 24 [pid 380] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 172 [pid 1403] <... set_robust_list resumed>) = 0 [pid 1403] chdir("./34") = 0 [pid 1403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1403] setpgid(0, 0) = 0 [pid 1403] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 1403] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 1403] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 1403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1403] write(3, "1000", 4) = 4 [pid 1403] close(3) = 0 [pid 1403] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1403] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1403] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1403] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1403] clone(child_stack=0x7fc5797e03f0, 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 1404 attached [pid 1404] set_robust_list(0x7fc5797e09e0, 24 [pid 1403] <... clone resumed>, parent_tid=[173], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 173 [pid 1404] <... set_robust_list resumed>) = 0 [pid 1403] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1404] mkdirat(AT_FDCWD, "./file0", 000 [pid 1403] <... futex resumed>) = 0 [pid 1403] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1404] <... mkdirat resumed>) = 0 [pid 1404] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1403] <... futex resumed>) = 0 [pid 1404] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1403] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1403] <... futex resumed>) = 0 [pid 1404] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1403] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1404] <... openat resumed>) = 3 [pid 1404] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1403] <... futex resumed>) = 0 [pid 1404] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1403] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1403] <... futex resumed>) = 0 [pid 1404] getresgid( [pid 1403] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1404] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1404] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1403] <... futex resumed>) = 0 [pid 1404] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1403] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1403] <... futex resumed>) = 0 [pid 1404] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1403] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1404] <... mount resumed>) = 0 [pid 1404] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1403] <... futex resumed>) = 0 [pid 1404] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1403] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1403] <... futex resumed>) = 0 [pid 1403] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1404] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1404] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1404] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1403] <... futex resumed>) = 0 [pid 1404] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1403] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1403] <... futex resumed>) = 0 [pid 1398] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1404] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1403] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1398] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1398] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1398] clone(child_stack=0x7fc5797bf3f0, 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 1405 attached [pid 1405] set_robust_list(0x7fc5797bf9e0, 24 [pid 1398] <... clone resumed>, parent_tid=[169], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 169 [pid 1405] <... set_robust_list resumed>) = 0 [pid 1398] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1405] mkdir("./file0/file1/../file0/file0", 000 [pid 1398] <... futex resumed>) = 0 [pid 1398] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1384] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1384] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1400] <... futex resumed>) = 0 [pid 1384] <... futex resumed>) = 1 [pid 1400] read(3, "\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa9\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1384] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1400] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1400] <... futex resumed>) = 0 [pid 1400] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1390] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1390] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1390] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1390] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1390] clone(child_stack=0x7fc57977d3f0, 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 1406 attached [pid 1406] set_robust_list(0x7fc57977d9e0, 24 [pid 1390] <... clone resumed>, parent_tid=[171], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 171 [pid 1406] <... set_robust_list resumed>) = 0 [pid 1390] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1406] read(3, [pid 1390] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1406] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa8\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1406] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1391] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1406] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1391] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1406] <... futex resumed>) = 1 [pid 1391] <... futex resumed>) = 0 [pid 1390] <... futex resumed>) = 0 [pid 1406] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1391] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1390] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1390] <... futex resumed>) = 0 [pid 1391] read(3, [pid 1390] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1391] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1391] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1390] <... futex resumed>) = 0 [pid 1391] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1390] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1390] <... futex resumed>) = 0 [pid 1391] read(3, [pid 1390] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1391] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa9\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1391] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1391] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1390] <... futex resumed>) = 0 [pid 1391] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1390] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1390] <... futex resumed>) = 0 [pid 1391] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1390] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1387] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1387] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1402] <... futex resumed>) = 0 [pid 1387] <... futex resumed>) = 1 [pid 1402] read(3, "\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa9\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1387] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1402] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1402] <... futex resumed>) = 0 [pid 1402] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1403] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1403] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1403] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1403] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1403] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1403] clone(child_stack=0x7fc5797bf3f0, 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 1407 attached [pid 1407] set_robust_list(0x7fc5797bf9e0, 24) = 0 [pid 1403] <... clone resumed>, parent_tid=[174], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 174 [pid 1398] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1407] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1398] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1403] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1407] <... futex resumed>) = 0 [pid 1403] <... futex resumed>) = 1 [pid 1398] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1407] mkdir("./file0/file1/../file0/file0", 000 [pid 1398] <... futex resumed>) = 0 [pid 1403] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1398] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1398] clone(child_stack=0x7fc57979e3f0, 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 1408 attached , parent_tid=[170], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 170 [pid 1408] set_robust_list(0x7fc57979e9e0, 24 [pid 1398] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1408] <... set_robust_list resumed>) = 0 [pid 1398] <... futex resumed>) = 0 [pid 1408] stat("./file0", [pid 1398] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1390] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1390] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1390] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1406] <... futex resumed>) = 0 [pid 1390] <... futex resumed>) = 1 [pid 1406] read(3, [pid 1390] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1406] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa9\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1406] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1406] <... futex resumed>) = 0 [pid 1406] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1403] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1403] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1398] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1381] close(3 [pid 1403] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1398] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1392] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1386] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1382] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1381] <... close resumed>) = 0 [pid 1403] <... mmap resumed>) = 0x7fc57977e000 [pid 1398] <... futex resumed>) = 0 [pid 1392] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1386] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1382] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1381] close(4 [pid 1403] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 1398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1403] <... mprotect resumed>) = 0 [pid 1398] <... mmap resumed>) = 0x7fc57975d000 [pid 1392] <... futex resumed>) = 0 [pid 1386] <... futex resumed>) = 0 [pid 1382] <... futex resumed>) = 0 [pid 1381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1398] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 1403] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1398] <... mprotect resumed>) = 0 [pid 1398] clone(child_stack=0x7fc57977d3f0, 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 1409 attached [pid 1409] set_robust_list(0x7fc57979e9e0, 24) = 0 ./strace-static-x86_64: Process 1410 attached [pid 1409] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1403] <... clone resumed>, parent_tid=[175], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 175 [pid 1410] set_robust_list(0x7fc57977d9e0, 24) = 0 [pid 1410] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1403] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] <... clone resumed>, parent_tid=[171], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 171 [pid 1392] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1382] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1386] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1381] close(5 [pid 1409] <... futex resumed>) = 0 [pid 1403] <... futex resumed>) = 1 [pid 1398] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1409] stat("./file0", [pid 1403] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1410] <... futex resumed>) = 0 [pid 1398] <... futex resumed>) = 1 [pid 1381] close(6 [pid 1410] read(3, "\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa8\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1410] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1410] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1399] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1398] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1410] <... futex resumed>) = 0 [pid 1410] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1399] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1381] close(7 [pid 1399] <... futex resumed>) = 0 [pid 1398] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1399] read(3, [pid 1398] <... futex resumed>) = 0 [pid 1381] close(8 [pid 1399] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1398] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1399] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1381] close(9) = -1 EBADF (Bad file descriptor) [pid 1398] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1399] <... futex resumed>) = 0 [pid 1381] close(10 [pid 1398] <... futex resumed>) = 0 [pid 1399] read(3, [pid 1381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1399] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa9\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1398] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1381] close(11) = -1 EBADF (Bad file descriptor) [pid 1399] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1381] close(12 [pid 1399] <... write resumed>) = 144 [pid 1399] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1399] <... futex resumed>) = 1 [pid 1398] <... futex resumed>) = 0 [pid 1399] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1398] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1381] close(13 [pid 1398] <... futex resumed>) = 0 [pid 1381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1398] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1381] close(14) = -1 EBADF (Bad file descriptor) [pid 1381] close(15) = -1 EBADF (Bad file descriptor) [pid 1381] close(16) = -1 EBADF (Bad file descriptor) [pid 1381] close(17) = -1 EBADF (Bad file descriptor) [pid 1381] close(18) = -1 EBADF (Bad file descriptor) [pid 1381] close(19) = -1 EBADF (Bad file descriptor) [pid 1381] close(20) = -1 EBADF (Bad file descriptor) [pid 1381] close(21) = -1 EBADF (Bad file descriptor) [pid 1381] close(22) = -1 EBADF (Bad file descriptor) [pid 1381] close(23) = -1 EBADF (Bad file descriptor) [pid 1381] close(24) = -1 EBADF (Bad file descriptor) [pid 1381] close(25) = -1 EBADF (Bad file descriptor) [pid 1381] close(26) = -1 EBADF (Bad file descriptor) [pid 1381] close(27) = -1 EBADF (Bad file descriptor) [pid 1381] close(28) = -1 EBADF (Bad file descriptor) [pid 1381] close(29) = -1 EBADF (Bad file descriptor) [pid 1381] exit_group(0 [pid 1396] <... futex resumed>) = ? [pid 1392] <... futex resumed>) = ? [pid 1386] <... futex resumed>) = ? [pid 1382] <... futex resumed>) = ? [pid 1381] <... exit_group resumed>) = ? [pid 1392] +++ exited with 0 +++ [pid 1396] +++ exited with 0 +++ [pid 1382] +++ exited with 0 +++ [pid 1386] +++ exited with 0 +++ [pid 1381] +++ exited with 0 +++ [pid 382] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=167, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 382] umount2("./33", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 382] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 382] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 382] umount2("./33/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./33/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 382] unlink("./33/binderfs") = 0 [pid 382] umount2("./33/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./33/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 382] unlink("./33/cgroup") = 0 [pid 382] umount2("./33/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./33/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 382] unlink("./33/cgroup.net") = 0 [pid 382] umount2("./33/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 382] umount2("./33/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./33/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 382] umount2("./33/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] openat(AT_FDCWD, "./33/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 382] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 382] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 382] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 382] close(4) = 0 [pid 382] rmdir("./33/file0") = 0 [pid 382] umount2("./33/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./33/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 382] unlink("./33/cgroup.cpu") = 0 [pid 382] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 382] close(3) = 0 [pid 382] rmdir("./33") = 0 [pid 382] mkdir("./34", 0777) = 0 [pid 382] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1411 attached , child_tidptr=0x5555564bb5d0) = 172 [pid 1411] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 1411] chdir("./34") = 0 [pid 1411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1411] setpgid(0, 0) = 0 [pid 1411] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 1411] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 1411] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 1411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1411] write(3, "1000", 4) = 4 [pid 1411] close(3) = 0 [pid 1411] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1411] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1411] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1411] clone(child_stack=0x7fc5797e03f0, 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 1412 attached [pid 1412] set_robust_list(0x7fc5797e09e0, 24 [pid 1411] <... clone resumed>, parent_tid=[173], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 173 [pid 1412] <... set_robust_list resumed>) = 0 [pid 1412] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1411] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1384] close(3 [pid 1412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1411] <... futex resumed>) = 0 [pid 1412] mkdirat(AT_FDCWD, "./file0", 000 [pid 1394] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1389] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1385] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1384] <... close resumed>) = 0 [pid 1412] <... mkdirat resumed>) = 0 [pid 1411] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1394] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1389] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1385] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1384] close(4 [pid 1412] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1394] <... futex resumed>) = 0 [pid 1389] <... futex resumed>) = 0 [pid 1385] <... futex resumed>) = 0 [pid 1384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1412] <... futex resumed>) = 0 [pid 1411] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1394] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1389] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1385] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1384] close(5 [pid 1412] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1411] <... futex resumed>) = 0 [pid 1384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1412] <... openat resumed>) = 3 [pid 1411] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1384] close(6 [pid 1412] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1412] <... futex resumed>) = 0 [pid 1411] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1384] close(7 [pid 1412] getresgid( [pid 1411] <... futex resumed>) = 0 [pid 1384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1412] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1411] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1384] close(8 [pid 1412] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1412] <... futex resumed>) = 0 [pid 1411] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1384] close(9 [pid 1412] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1411] <... futex resumed>) = 0 [pid 1384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1412] <... mount resumed>) = 0 [pid 1412] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1412] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1384] close(10 [pid 1411] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1384] close(11 [pid 1411] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1412] <... futex resumed>) = 0 [pid 1411] <... futex resumed>) = 1 [pid 1384] close(12 [pid 1412] read(3, [pid 1411] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1412] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1384] close(13 [pid 1412] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 1384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1412] <... write resumed>) = 80 [pid 1384] close(14 [pid 1412] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1412] <... futex resumed>) = 1 [pid 1411] <... futex resumed>) = 0 [pid 1384] close(15 [pid 1412] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1411] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1411] <... futex resumed>) = 0 [pid 1384] close(16 [pid 1412] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1411] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1384] close(17) = -1 EBADF (Bad file descriptor) [pid 1384] close(18) = -1 EBADF (Bad file descriptor) [pid 1384] close(19) = -1 EBADF (Bad file descriptor) [pid 1384] close(20) = -1 EBADF (Bad file descriptor) [pid 1384] close(21) = -1 EBADF (Bad file descriptor) [pid 1384] close(22) = -1 EBADF (Bad file descriptor) [pid 1384] close(23) = -1 EBADF (Bad file descriptor) [pid 1384] close(24) = -1 EBADF (Bad file descriptor) [pid 1384] close(25) = -1 EBADF (Bad file descriptor) [pid 1384] close(26) = -1 EBADF (Bad file descriptor) [pid 1384] close(27) = -1 EBADF (Bad file descriptor) [pid 1384] close(28) = -1 EBADF (Bad file descriptor) [pid 1384] close(29) = -1 EBADF (Bad file descriptor) [pid 1384] exit_group(0 [pid 1389] <... futex resumed>) = ? [pid 1394] <... futex resumed>) = ? [pid 1385] <... futex resumed>) = ? [pid 1400] <... futex resumed>) = ? [pid 1384] <... exit_group resumed>) = ? [pid 1394] +++ exited with 0 +++ [pid 1400] +++ exited with 0 +++ [pid 1389] +++ exited with 0 +++ [pid 1385] +++ exited with 0 +++ [pid 1384] +++ exited with 0 +++ [pid 378] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=167, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 378] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 378] umount2("./33", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 378] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 378] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 378] umount2("./33/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./33/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 378] unlink("./33/binderfs") = 0 [pid 378] umount2("./33/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./33/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 378] unlink("./33/cgroup") = 0 [pid 378] umount2("./33/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./33/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] unlink("./33/cgroup.net") = 0 [pid 378] umount2("./33/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1403] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 378] <... umount2 resumed>) = 0 [pid 1403] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] umount2("./33/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1403] <... futex resumed>) = 0 [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1403] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 378] lstat("./33/file0", [pid 1403] <... mmap resumed>) = 0x7fc57975d000 [pid 1403] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 378] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1403] <... mprotect resumed>) = 0 [pid 378] umount2("./33/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1403] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 1413 attached [pid 378] openat(AT_FDCWD, "./33/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1413] set_robust_list(0x7fc57977d9e0, 24 [pid 1403] <... clone resumed>, parent_tid=[176], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 176 [pid 1413] <... set_robust_list resumed>) = 0 [pid 1403] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... openat resumed>) = 4 [pid 1413] read(3, [pid 1403] <... futex resumed>) = 0 [pid 378] fstat(4, [pid 1413] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xad\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1403] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1413] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 378] getdents64(4, [pid 1413] <... write resumed>) = 144 [pid 1404] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1413] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 1413] <... futex resumed>) = 1 [pid 1404] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1403] <... futex resumed>) = 0 [pid 1398] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 378] getdents64(4, [pid 1413] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1404] <... futex resumed>) = 0 [pid 1403] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 1410] <... futex resumed>) = 0 [pid 1404] read(3, [pid 1403] <... futex resumed>) = 0 [pid 1398] <... futex resumed>) = 1 [pid 378] close(4 [pid 1410] read(3, [pid 1404] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaf\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1403] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1398] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] <... close resumed>) = 0 [pid 1410] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa9\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1404] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 378] rmdir("./33/file0" [pid 1410] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1404] <... futex resumed>) = 0 [pid 1403] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... rmdir resumed>) = 0 [pid 1410] <... futex resumed>) = 1 [pid 1398] <... futex resumed>) = 0 [pid 1404] read(3, [pid 1403] <... futex resumed>) = 0 [pid 1410] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1404] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xae\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1403] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] umount2("./33/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1404] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1404] <... write resumed>) = 144 [pid 1404] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1403] <... futex resumed>) = 0 [pid 378] lstat("./33/cgroup.cpu", [pid 1404] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1403] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1403] <... futex resumed>) = 0 [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1404] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1403] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] unlink("./33/cgroup.cpu") = 0 [pid 378] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 378] close(3) = 0 [pid 378] rmdir("./33") = 0 [pid 378] mkdir("./34", 0777) = 0 [pid 378] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1414 attached , child_tidptr=0x5555564bb5d0) = 172 [pid 1414] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 1414] chdir("./34") = 0 [pid 1414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1414] setpgid(0, 0) = 0 [pid 1414] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 1414] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 1414] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 1414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1414] write(3, "1000", 4) = 4 [pid 1414] close(3) = 0 [pid 1414] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1414] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1414] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1414] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1414] clone(child_stack=0x7fc5797e03f0, 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 1415 attached [pid 1415] set_robust_list(0x7fc5797e09e0, 24) = 0 [pid 1414] <... clone resumed>, parent_tid=[173], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 173 [pid 1415] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1414] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1414] <... futex resumed>) = 0 [pid 1415] mkdirat(AT_FDCWD, "./file0", 000) = 0 [pid 1414] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1415] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1415] <... futex resumed>) = 0 [pid 1414] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1415] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1414] <... futex resumed>) = 0 [pid 1415] <... openat resumed>) = 3 [pid 1414] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1415] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1415] <... futex resumed>) = 0 [pid 1414] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1415] getresgid( [pid 1414] <... futex resumed>) = 0 [pid 1415] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1414] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1415] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1415] <... futex resumed>) = 0 [pid 1414] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1415] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1414] <... futex resumed>) = 0 [pid 1415] <... mount resumed>) = 0 [pid 1415] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1414] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1415] <... futex resumed>) = 0 [pid 1415] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1387] close(3 [pid 1414] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1393] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1397] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1393] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1388] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1387] <... close resumed>) = 0 [pid 1415] <... futex resumed>) = 0 [pid 1414] <... futex resumed>) = 1 [pid 1415] read(3, [pid 1414] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1397] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1393] <... futex resumed>) = 0 [pid 1388] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1387] close(4 [pid 1415] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1397] <... futex resumed>) = 0 [pid 1393] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1388] <... futex resumed>) = 0 [pid 1387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1415] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 1397] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1388] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1387] close(5 [pid 1415] <... write resumed>) = 80 [pid 1387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1415] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1387] close(6 [pid 1415] <... futex resumed>) = 1 [pid 1414] <... futex resumed>) = 0 [pid 1387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1415] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1414] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1387] close(7 [pid 1415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1414] <... futex resumed>) = 0 [pid 1387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1415] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1414] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1387] close(8) = -1 EBADF (Bad file descriptor) [pid 1387] close(9) = -1 EBADF (Bad file descriptor) [pid 1387] close(10) = -1 EBADF (Bad file descriptor) [pid 1387] close(11) = -1 EBADF (Bad file descriptor) [pid 1387] close(12) = -1 EBADF (Bad file descriptor) [pid 1387] close(13) = -1 EBADF (Bad file descriptor) [pid 1387] close(14) = -1 EBADF (Bad file descriptor) [pid 1387] close(15) = -1 EBADF (Bad file descriptor) [pid 1387] close(16) = -1 EBADF (Bad file descriptor) [pid 1387] close(17) = -1 EBADF (Bad file descriptor) [pid 1387] close(18) = -1 EBADF (Bad file descriptor) [pid 1387] close(19) = -1 EBADF (Bad file descriptor) [pid 1387] close(20) = -1 EBADF (Bad file descriptor) [pid 1387] close(21) = -1 EBADF (Bad file descriptor) [pid 1387] close(22) = -1 EBADF (Bad file descriptor) [pid 1387] close(23) = -1 EBADF (Bad file descriptor) [pid 1387] close(24) = -1 EBADF (Bad file descriptor) [pid 1387] close(25) = -1 EBADF (Bad file descriptor) [pid 1387] close(26) = -1 EBADF (Bad file descriptor) [pid 1387] close(27) = -1 EBADF (Bad file descriptor) [pid 1387] close(28) = -1 EBADF (Bad file descriptor) [pid 1387] close(29) = -1 EBADF (Bad file descriptor) [pid 1387] exit_group(0 [pid 1402] <... futex resumed>) = ? [pid 1397] <... futex resumed>) = ? [pid 1393] <... futex resumed>) = ? [pid 1388] <... futex resumed>) = ? [pid 1387] <... exit_group resumed>) = ? [pid 1402] +++ exited with 0 +++ [pid 1397] +++ exited with 0 +++ [pid 1393] +++ exited with 0 +++ [pid 1388] +++ exited with 0 +++ [pid 1387] +++ exited with 0 +++ [pid 381] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=167, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 381] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 381] umount2("./33", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 381] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 381] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 381] umount2("./33/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./33/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 381] unlink("./33/binderfs") = 0 [pid 381] umount2("./33/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./33/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 381] unlink("./33/cgroup") = 0 [pid 381] umount2("./33/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./33/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] unlink("./33/cgroup.net") = 0 [pid 381] umount2("./33/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 381] umount2("./33/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./33/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] umount2("./33/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] openat(AT_FDCWD, "./33/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 381] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 381] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 381] close(4) = 0 [pid 381] rmdir("./33/file0") = 0 [pid 381] umount2("./33/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./33/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] unlink("./33/cgroup.cpu" [pid 1411] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1411] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] <... unlink resumed>) = 0 [pid 1411] <... futex resumed>) = 0 [pid 381] getdents64(3, [pid 1411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 381] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 1411] <... mmap resumed>) = 0x7fc57979f000 [pid 381] close(3 [pid 1411] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 381] <... close resumed>) = 0 [pid 1411] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 381] rmdir("./33"./strace-static-x86_64: Process 1416 attached [pid 1416] set_robust_list(0x7fc5797bf9e0, 24 [pid 1411] <... clone resumed>, parent_tid=[174], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 174 [pid 381] <... rmdir resumed>) = 0 [pid 1416] <... set_robust_list resumed>) = 0 [pid 1411] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] mkdir("./34", 0777 [pid 1416] mkdir("./file0/file1/../file0/file0", 000 [pid 1411] <... futex resumed>) = 0 [pid 1411] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 381] <... mkdir resumed>) = 0 [pid 381] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1417 attached [pid 1417] set_robust_list(0x5555564bb5e0, 24 [pid 381] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 172 [pid 1417] <... set_robust_list resumed>) = 0 [pid 1417] chdir("./34") = 0 [pid 1417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1417] setpgid(0, 0) = 0 [pid 1417] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 1417] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 1417] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 1417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1417] write(3, "1000", 4) = 4 [pid 1417] close(3) = 0 [pid 1417] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1417] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1417] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1417] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1417] clone(child_stack=0x7fc5797e03f0, 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 1418 attached [pid 1418] set_robust_list(0x7fc5797e09e0, 24 [pid 1417] <... clone resumed>, parent_tid=[173], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 173 [pid 1418] <... set_robust_list resumed>) = 0 [pid 1417] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1418] mkdirat(AT_FDCWD, "./file0", 000 [pid 1417] <... futex resumed>) = 0 [pid 1417] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1418] <... mkdirat resumed>) = 0 [pid 1418] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1417] <... futex resumed>) = 0 [pid 1418] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1417] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1418] <... openat resumed>) = 3 [pid 1417] <... futex resumed>) = 0 [pid 1418] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1417] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1418] <... futex resumed>) = 0 [pid 1417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1418] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1417] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1417] <... futex resumed>) = 0 [pid 1418] getresgid( [pid 1417] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1418] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1418] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1417] <... futex resumed>) = 0 [pid 1418] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1417] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1417] <... futex resumed>) = 0 [pid 1418] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1417] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1418] <... mount resumed>) = 0 [pid 1418] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1417] <... futex resumed>) = 0 [pid 1418] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1417] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1417] <... futex resumed>) = 0 [pid 1417] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1418] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1418] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1418] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1417] <... futex resumed>) = 0 [pid 1418] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1417] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1417] <... futex resumed>) = 0 [pid 1418] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1417] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1403] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1403] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1390] close(3 [pid 1403] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1401] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1395] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1391] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1390] <... close resumed>) = 0 [pid 1403] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1401] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1391] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1390] close(4 [pid 1413] <... futex resumed>) = 0 [pid 1403] <... futex resumed>) = 1 [pid 1401] <... futex resumed>) = 0 [pid 1395] <... futex resumed>) = 0 [pid 1391] <... futex resumed>) = 0 [pid 1390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1413] read(3, [pid 1403] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1401] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1395] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1391] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1390] close(5 [pid 1413] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xae\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1413] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1390] close(6 [pid 1413] <... futex resumed>) = 1 [pid 1403] <... futex resumed>) = 0 [pid 1390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1413] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1390] close(7) = -1 EBADF (Bad file descriptor) [pid 1390] close(8) = -1 EBADF (Bad file descriptor) [pid 1390] close(9) = -1 EBADF (Bad file descriptor) [pid 1390] close(10) = -1 EBADF (Bad file descriptor) [pid 1390] close(11) = -1 EBADF (Bad file descriptor) [pid 1390] close(12) = -1 EBADF (Bad file descriptor) [pid 1390] close(13) = -1 EBADF (Bad file descriptor) [pid 1390] close(14) = -1 EBADF (Bad file descriptor) [pid 1390] close(15) = -1 EBADF (Bad file descriptor) [pid 1390] close(16) = -1 EBADF (Bad file descriptor) [pid 1390] close(17) = -1 EBADF (Bad file descriptor) [pid 1390] close(18) = -1 EBADF (Bad file descriptor) [pid 1390] close(19) = -1 EBADF (Bad file descriptor) [pid 1390] close(20) = -1 EBADF (Bad file descriptor) [pid 1390] close(21) = -1 EBADF (Bad file descriptor) [pid 1390] close(22) = -1 EBADF (Bad file descriptor) [pid 1390] close(23) = -1 EBADF (Bad file descriptor) [pid 1390] close(24) = -1 EBADF (Bad file descriptor) [pid 1390] close(25) = -1 EBADF (Bad file descriptor) [pid 1390] close(26) = -1 EBADF (Bad file descriptor) [pid 1390] close(27) = -1 EBADF (Bad file descriptor) [pid 1390] close(28) = -1 EBADF (Bad file descriptor) [pid 1390] close(29) = -1 EBADF (Bad file descriptor) [pid 1390] exit_group(0 [pid 1406] <... futex resumed>) = ? [pid 1401] <... futex resumed>) = ? [pid 1395] <... futex resumed>) = ? [pid 1391] <... futex resumed>) = ? [pid 1390] <... exit_group resumed>) = ? [pid 1406] +++ exited with 0 +++ [pid 1401] +++ exited with 0 +++ [pid 1395] +++ exited with 0 +++ [pid 1391] +++ exited with 0 +++ [pid 1390] +++ exited with 0 +++ [pid 379] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=167, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 379] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 379] umount2("./33", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 379] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 379] umount2("./33/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./33/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 379] unlink("./33/binderfs") = 0 [pid 379] umount2("./33/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./33/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 379] unlink("./33/cgroup") = 0 [pid 379] umount2("./33/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./33/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./33/cgroup.net") = 0 [pid 379] umount2("./33/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 379] umount2("./33/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./33/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] umount2("./33/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./33/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 379] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 379] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 379] close(4) = 0 [pid 379] rmdir("./33/file0") = 0 [pid 379] umount2("./33/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./33/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./33/cgroup.cpu" [pid 1414] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 379] <... unlink resumed>) = 0 [pid 1414] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 379] getdents64(3, [pid 1414] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 379] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 1414] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] close(3 [pid 1414] <... futex resumed>) = 0 [pid 379] <... close resumed>) = 0 [pid 1414] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 379] rmdir("./33" [pid 1414] <... mmap resumed>) = 0x7fc57979f000 [pid 379] <... rmdir resumed>) = 0 [pid 1414] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 379] mkdir("./34", 0777 [pid 1414] <... mprotect resumed>) = 0 [pid 379] <... mkdir resumed>) = 0 [pid 1414] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 379] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1419 attached ./strace-static-x86_64: Process 1420 attached [pid 1420] set_robust_list(0x5555564bb5e0, 24 [pid 1419] set_robust_list(0x7fc5797bf9e0, 24 [pid 1414] <... clone resumed>, parent_tid=[174], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 174 [pid 379] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 172 [pid 1420] <... set_robust_list resumed>) = 0 [pid 1419] <... set_robust_list resumed>) = 0 [pid 1414] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1419] mkdir("./file0/file1/../file0/file0", 000 [pid 1420] chdir("./34" [pid 1414] <... futex resumed>) = 0 [pid 1420] <... chdir resumed>) = 0 [pid 1414] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1420] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1420] setpgid(0, 0) = 0 [pid 1420] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 1420] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 1420] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 1420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1420] write(3, "1000", 4) = 4 [pid 1420] close(3) = 0 [pid 1420] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1420] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1420] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1420] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1420] clone(child_stack=0x7fc5797e03f0, 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 1421 attached [pid 1421] set_robust_list(0x7fc5797e09e0, 24 [pid 1420] <... clone resumed>, parent_tid=[173], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 173 [pid 1421] <... set_robust_list resumed>) = 0 [pid 1420] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1421] mkdirat(AT_FDCWD, "./file0", 000 [pid 1420] <... futex resumed>) = 0 [pid 1421] <... mkdirat resumed>) = 0 [pid 1420] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1421] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1421] <... futex resumed>) = 0 [pid 1420] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1421] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1420] <... futex resumed>) = 0 [pid 1421] <... openat resumed>) = 3 [pid 1420] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1421] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1421] <... futex resumed>) = 0 [pid 1420] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1421] getresgid( [pid 1420] <... futex resumed>) = 0 [pid 1421] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1420] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1421] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1421] <... futex resumed>) = 0 [pid 1420] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1421] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1420] <... futex resumed>) = 0 [pid 1421] <... mount resumed>) = 0 [pid 1421] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1420] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1421] <... futex resumed>) = 0 [pid 1421] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1420] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1421] <... futex resumed>) = 0 [pid 1420] <... futex resumed>) = 1 [pid 1421] read(3, [pid 1420] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1421] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1421] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1421] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1420] <... futex resumed>) = 0 [pid 1421] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1420] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1420] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1411] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1411] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1411] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1411] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1411] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1411] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1411] clone(child_stack=0x7fc57979e3f0, 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 1422 attached , parent_tid=[175], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 175 [pid 1422] set_robust_list(0x7fc57979e9e0, 24) = 0 [pid 1411] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1422] stat("./file0", [pid 1411] <... futex resumed>) = 0 [pid 1411] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1417] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1417] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1417] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1417] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1417] clone(child_stack=0x7fc5797bf3f0, 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 1423 attached [pid 1423] set_robust_list(0x7fc5797bf9e0, 24 [pid 1417] <... clone resumed>, parent_tid=[174], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 174 [pid 1423] <... set_robust_list resumed>) = 0 [pid 1417] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1423] mkdir("./file0/file1/../file0/file0", 000 [pid 1417] <... futex resumed>) = 0 [pid 1417] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1414] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1414] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1414] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1414] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1414] clone(child_stack=0x7fc57979e3f0, 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 1424 attached [pid 1424] set_robust_list(0x7fc57979e9e0, 24) = 0 [pid 1414] <... clone resumed>, parent_tid=[175], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 175 [pid 1424] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1414] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1414] <... futex resumed>) = 0 [pid 1424] stat("./file0", [pid 1414] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1420] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1420] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1420] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1420] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1420] clone(child_stack=0x7fc5797bf3f0, 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 1425 attached [pid 1425] set_robust_list(0x7fc5797bf9e0, 24 [pid 1420] <... clone resumed>, parent_tid=[174], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 174 [pid 1425] <... set_robust_list resumed>) = 0 [pid 1420] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1425] mkdir("./file0/file1/../file0/file0", 000 [pid 1420] <... futex resumed>) = 0 [pid 1420] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1411] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1411] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1411] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1411] clone(child_stack=0x7fc57977d3f0, 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 1426 attached [pid 1426] set_robust_list(0x7fc57977d9e0, 24 [pid 1411] <... clone resumed>, parent_tid=[176], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 176 [pid 1426] <... set_robust_list resumed>) = 0 [pid 1411] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1426] read(3, [pid 1411] <... futex resumed>) = 0 [pid 1426] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xad\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1411] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1426] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1412] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1426] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1412] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1426] <... futex resumed>) = 1 [pid 1412] <... futex resumed>) = 0 [pid 1411] <... futex resumed>) = 0 [pid 1426] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1412] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1411] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1411] <... futex resumed>) = 0 [pid 1412] read(3, [pid 1411] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1412] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaf\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1412] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1411] <... futex resumed>) = 0 [pid 1412] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1411] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1411] <... futex resumed>) = 0 [pid 1412] read(3, [pid 1411] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1412] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xae\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1412] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1412] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1411] <... futex resumed>) = 0 [pid 1412] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1411] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1411] <... futex resumed>) = 0 [pid 1412] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1411] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1398] close(3 [pid 1408] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1398] <... close resumed>) = 0 [pid 1408] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1405] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1399] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1398] close(4 [pid 1408] <... futex resumed>) = 0 [pid 1405] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1399] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1408] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1405] <... futex resumed>) = 0 [pid 1399] <... futex resumed>) = 0 [pid 1398] close(5 [pid 1405] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1399] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1398] close(6) = -1 EBADF (Bad file descriptor) [pid 1398] close(7) = -1 EBADF (Bad file descriptor) [pid 1398] close(8) = -1 EBADF (Bad file descriptor) [pid 1398] close(9) = -1 EBADF (Bad file descriptor) [pid 1398] close(10) = -1 EBADF (Bad file descriptor) [pid 1398] close(11) = -1 EBADF (Bad file descriptor) [pid 1398] close(12) = -1 EBADF (Bad file descriptor) [pid 1398] close(13) = -1 EBADF (Bad file descriptor) [pid 1398] close(14) = -1 EBADF (Bad file descriptor) [pid 1398] close(15) = -1 EBADF (Bad file descriptor) [pid 1398] close(16) = -1 EBADF (Bad file descriptor) [pid 1398] close(17) = -1 EBADF (Bad file descriptor) [pid 1398] close(18) = -1 EBADF (Bad file descriptor) [pid 1398] close(19) = -1 EBADF (Bad file descriptor) [pid 1398] close(20) = -1 EBADF (Bad file descriptor) [pid 1398] close(21) = -1 EBADF (Bad file descriptor) [pid 1398] close(22) = -1 EBADF (Bad file descriptor) [pid 1398] close(23) = -1 EBADF (Bad file descriptor) [pid 1398] close(24) = -1 EBADF (Bad file descriptor) [pid 1398] close(25) = -1 EBADF (Bad file descriptor) [pid 1398] close(26) = -1 EBADF (Bad file descriptor) [pid 1398] close(27) = -1 EBADF (Bad file descriptor) [pid 1398] close(28) = -1 EBADF (Bad file descriptor) [pid 1417] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1398] close(29 [pid 1417] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1417] <... futex resumed>) = 0 [pid 1398] exit_group(0 [pid 1417] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1408] <... futex resumed>) = ? [pid 1399] <... futex resumed>) = ? [pid 1417] <... mmap resumed>) = 0x7fc57977e000 [pid 1410] <... futex resumed>) = ? [pid 1417] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 1408] +++ exited with 0 +++ [pid 1405] <... futex resumed>) = ? [pid 1399] +++ exited with 0 +++ [pid 1398] <... exit_group resumed>) = ? [pid 1417] <... mprotect resumed>) = 0 [pid 1410] +++ exited with 0 +++ [pid 1405] +++ exited with 0 +++ [pid 1398] +++ exited with 0 +++ [pid 383] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=167, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1417] clone(child_stack=0x7fc57979e3f0, 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 1427 attached [pid 1427] set_robust_list(0x7fc57979e9e0, 24) = 0 [pid 1427] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1417] <... clone resumed>, parent_tid=[175], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 175 [pid 383] umount2("./33", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1417] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1427] <... futex resumed>) = 0 [pid 1417] <... futex resumed>) = 1 [pid 1427] stat("./file0", [pid 1417] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 383] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 383] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 383] umount2("./33/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./33/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 383] unlink("./33/binderfs") = 0 [pid 383] umount2("./33/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./33/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 383] unlink("./33/cgroup") = 0 [pid 383] umount2("./33/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./33/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] unlink("./33/cgroup.net") = 0 [pid 383] umount2("./33/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 383] umount2("./33/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./33/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 383] umount2("./33/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] openat(AT_FDCWD, "./33/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 383] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 383] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 383] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 383] close(4) = 0 [pid 383] rmdir("./33/file0") = 0 [pid 383] umount2("./33/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./33/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] unlink("./33/cgroup.cpu") = 0 [pid 383] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 383] close(3) = 0 [pid 383] rmdir("./33") = 0 [pid 383] mkdir("./34", 0777) = 0 [pid 383] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1428 attached , child_tidptr=0x5555564bb5d0) = 172 [pid 1428] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 1428] chdir("./34") = 0 [pid 1428] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1428] setpgid(0, 0) = 0 [pid 1428] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 1428] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 1428] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 1428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1428] write(3, "1000", 4) = 4 [pid 1428] close(3) = 0 [pid 1428] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1428] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1428] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1428] clone(child_stack=0x7fc5797e03f0, 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 1429 attached [pid 1429] set_robust_list(0x7fc5797e09e0, 24) = 0 [pid 1428] <... clone resumed>, parent_tid=[173], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 173 [pid 1429] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1428] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1429] mkdirat(AT_FDCWD, "./file0", 000 [pid 1428] <... futex resumed>) = 0 [pid 1429] <... mkdirat resumed>) = 0 [pid 1428] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1429] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1429] <... futex resumed>) = 0 [pid 1428] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1429] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1428] <... futex resumed>) = 0 [pid 1429] <... openat resumed>) = 3 [pid 1428] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1429] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1429] <... futex resumed>) = 0 [pid 1429] getresgid( [pid 1428] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1429] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1429] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1428] <... futex resumed>) = 0 [pid 1429] <... futex resumed>) = 0 [pid 1428] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1429] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1428] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1429] <... futex resumed>) = 0 [pid 1428] <... futex resumed>) = 1 [pid 1429] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1428] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1429] <... mount resumed>) = 0 [pid 1429] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1429] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1428] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1414] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1429] <... futex resumed>) = 0 [pid 1428] <... futex resumed>) = 1 [pid 1429] read(3, [pid 1428] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1414] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1429] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1414] <... futex resumed>) = 0 [pid 1429] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 1414] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1429] <... write resumed>) = 80 [pid 1414] <... mmap resumed>) = 0x7fc57975d000 [pid 1429] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1414] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 1429] <... futex resumed>) = 1 [pid 1428] <... futex resumed>) = 0 [pid 1414] <... mprotect resumed>) = 0 [pid 1429] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1428] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1414] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1428] <... futex resumed>) = 0 [pid 1429] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL./strace-static-x86_64: Process 1430 attached [pid 1428] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1430] set_robust_list(0x7fc57977d9e0, 24 [pid 1414] <... clone resumed>, parent_tid=[176], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 176 [pid 1430] <... set_robust_list resumed>) = 0 [pid 1414] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1430] read(3, [pid 1414] <... futex resumed>) = 0 [pid 1430] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xad\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1414] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1430] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1415] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1430] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1415] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1430] <... futex resumed>) = 1 [pid 1415] <... futex resumed>) = 0 [pid 1414] <... futex resumed>) = 0 [pid 1430] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1415] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1414] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1414] <... futex resumed>) = 0 [pid 1415] read(3, [pid 1414] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1415] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaf\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1415] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1414] <... futex resumed>) = 0 [pid 1415] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1414] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1414] <... futex resumed>) = 0 [pid 1415] read(3, [pid 1414] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1415] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xae\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1415] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1415] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1414] <... futex resumed>) = 0 [pid 1415] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1414] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1414] <... futex resumed>) = 0 [pid 1415] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1414] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1420] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1420] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1420] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1420] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1420] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1420] clone(child_stack=0x7fc57979e3f0, 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 1431 attached [pid 1431] set_robust_list(0x7fc57979e9e0, 24 [pid 1420] <... clone resumed>, parent_tid=[175], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 175 [pid 1431] <... set_robust_list resumed>) = 0 [pid 1431] stat("./file0", [pid 1420] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1420] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1411] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1403] close(3 [pid 1411] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1409] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1407] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1426] <... futex resumed>) = 0 [pid 1411] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1409] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1407] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1404] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1403] <... close resumed>) = 0 [pid 1426] read(3, [pid 1409] <... futex resumed>) = 0 [pid 1407] <... futex resumed>) = 0 [pid 1404] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1403] close(4 [pid 1426] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xae\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1409] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1407] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1404] <... futex resumed>) = 0 [pid 1403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1426] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1404] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1403] close(5 [pid 1426] <... futex resumed>) = 1 [pid 1411] <... futex resumed>) = 0 [pid 1403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1426] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1403] close(6) = -1 EBADF (Bad file descriptor) [pid 1403] close(7) = -1 EBADF (Bad file descriptor) [pid 1403] close(8) = -1 EBADF (Bad file descriptor) [pid 1403] close(9) = -1 EBADF (Bad file descriptor) [pid 1403] close(10) = -1 EBADF (Bad file descriptor) [pid 1403] close(11) = -1 EBADF (Bad file descriptor) [pid 1403] close(12) = -1 EBADF (Bad file descriptor) [pid 1403] close(13) = -1 EBADF (Bad file descriptor) [pid 1403] close(14) = -1 EBADF (Bad file descriptor) [pid 1403] close(15) = -1 EBADF (Bad file descriptor) [pid 1403] close(16) = -1 EBADF (Bad file descriptor) [pid 1403] close(17) = -1 EBADF (Bad file descriptor) [pid 1403] close(18) = -1 EBADF (Bad file descriptor) [pid 1403] close(19) = -1 EBADF (Bad file descriptor) [pid 1403] close(20) = -1 EBADF (Bad file descriptor) [pid 1403] close(21) = -1 EBADF (Bad file descriptor) [pid 1403] close(22) = -1 EBADF (Bad file descriptor) [pid 1403] close(23) = -1 EBADF (Bad file descriptor) [pid 1403] close(24) = -1 EBADF (Bad file descriptor) [pid 1403] close(25) = -1 EBADF (Bad file descriptor) [pid 1403] close(26) = -1 EBADF (Bad file descriptor) [pid 1403] close(27) = -1 EBADF (Bad file descriptor) [pid 1403] close(28) = -1 EBADF (Bad file descriptor) [pid 1403] close(29) = -1 EBADF (Bad file descriptor) [pid 1403] exit_group(0 [pid 1407] <... futex resumed>) = ? [pid 1404] <... futex resumed>) = ? [pid 1413] <... futex resumed>) = ? [pid 1409] <... futex resumed>) = ? [pid 1403] <... exit_group resumed>) = ? [pid 1409] +++ exited with 0 +++ [pid 1407] +++ exited with 0 +++ [pid 1413] +++ exited with 0 +++ [pid 1404] +++ exited with 0 +++ [pid 1403] +++ exited with 0 +++ [pid 380] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=172, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 380] umount2("./34", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 380] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 380] umount2("./34/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./34/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 1417] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 380] unlink("./34/binderfs" [pid 1417] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] <... unlink resumed>) = 0 [pid 1417] <... futex resumed>) = 0 [pid 380] umount2("./34/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1417] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 380] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1417] <... mmap resumed>) = 0x7fc57975d000 [pid 380] lstat("./34/cgroup", [pid 1417] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 380] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 1417] <... mprotect resumed>) = 0 [pid 380] unlink("./34/cgroup" [pid 1417] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 380] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 1432 attached [pid 380] umount2("./34/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1432] set_robust_list(0x7fc57977d9e0, 24 [pid 1417] <... clone resumed>, parent_tid=[176], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 176 [pid 1432] <... set_robust_list resumed>) = 0 [pid 380] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1432] read(3, [pid 1417] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] lstat("./34/cgroup.net", [pid 1432] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xad\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1417] <... futex resumed>) = 0 [pid 380] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1432] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1417] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] unlink("./34/cgroup.net" [pid 1432] <... write resumed>) = 144 [pid 1418] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1432] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] <... unlink resumed>) = 0 [pid 1432] <... futex resumed>) = 1 [pid 1418] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1417] <... futex resumed>) = 0 [pid 380] umount2("./34/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1432] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1418] <... futex resumed>) = 0 [pid 1417] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1418] read(3, [pid 1417] <... futex resumed>) = 0 [pid 380] <... umount2 resumed>) = 0 [pid 1418] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaf\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1417] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] umount2("./34/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1418] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 380] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1418] <... futex resumed>) = 0 [pid 1417] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] lstat("./34/file0", [pid 1418] read(3, [pid 1417] <... futex resumed>) = 0 [pid 380] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1418] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xae\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1417] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] umount2("./34/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1418] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 380] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1418] <... write resumed>) = 144 [pid 380] openat(AT_FDCWD, "./34/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1418] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1417] <... futex resumed>) = 0 [pid 380] <... openat resumed>) = 4 [pid 1418] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1417] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] fstat(4, [pid 1418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1417] <... futex resumed>) = 0 [pid 1418] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1417] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 380] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 380] close(4) = 0 [pid 380] rmdir("./34/file0") = 0 [pid 380] umount2("./34/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./34/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./34/cgroup.cpu") = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 380] close(3) = 0 [pid 380] rmdir("./34") = 0 [pid 380] mkdir("./35", 0777) = 0 [pid 380] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1433 attached [pid 1433] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 380] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 177 [pid 1433] chdir("./35") = 0 [pid 1433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1433] setpgid(0, 0) = 0 [pid 1433] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 1433] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 1433] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 1433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1433] write(3, "1000", 4) = 4 [pid 1433] close(3) = 0 [pid 1433] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1433] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1433] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1433] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1433] clone(child_stack=0x7fc5797e03f0, 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 1434 attached [pid 1434] set_robust_list(0x7fc5797e09e0, 24 [pid 1433] <... clone resumed>, parent_tid=[178], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 178 [pid 1434] <... set_robust_list resumed>) = 0 [pid 1433] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1434] mkdirat(AT_FDCWD, "./file0", 000 [pid 1433] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1434] <... mkdirat resumed>) = 0 [pid 1434] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1433] <... futex resumed>) = 0 [pid 1434] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1433] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1433] <... futex resumed>) = 0 [pid 1434] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1433] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1434] <... openat resumed>) = 3 [pid 1434] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1433] <... futex resumed>) = 0 [pid 1434] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1433] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1433] <... futex resumed>) = 0 [pid 1434] getresgid( [pid 1433] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1434] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1434] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1433] <... futex resumed>) = 0 [pid 1434] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1433] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1433] <... futex resumed>) = 0 [pid 1434] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1433] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1434] <... mount resumed>) = 0 [pid 1434] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1433] <... futex resumed>) = 0 [pid 1434] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1433] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1433] <... futex resumed>) = 0 [pid 1434] read(3, [pid 1433] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1434] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1434] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1434] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1428] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1434] <... futex resumed>) = 1 [pid 1433] <... futex resumed>) = 0 [pid 1428] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1434] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1433] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1428] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1433] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1428] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1428] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1428] clone(child_stack=0x7fc5797bf3f0, 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 1435 attached , parent_tid=[174], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 174 [pid 1435] set_robust_list(0x7fc5797bf9e0, 24) = 0 [pid 1428] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1435] mkdir("./file0/file1/../file0/file0", 000 [pid 1428] <... futex resumed>) = 0 [pid 1428] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1414] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1414] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1414] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1414] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1430] <... futex resumed>) = 0 [pid 1414] <... futex resumed>) = 1 [pid 1430] read(3, [pid 1414] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1430] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xae\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1430] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1414] <... futex resumed>) = 0 [pid 1430] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1420] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1420] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1420] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1420] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1420] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1420] clone(child_stack=0x7fc57977d3f0, 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 1436 attached [pid 1436] set_robust_list(0x7fc57977d9e0, 24 [pid 1420] <... clone resumed>, parent_tid=[176], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 176 [pid 1436] <... set_robust_list resumed>) = 0 [pid 1420] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1436] read(3, [pid 1420] <... futex resumed>) = 0 [pid 1436] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xad\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1420] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1436] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1421] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1436] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1421] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1436] <... futex resumed>) = 1 [pid 1421] <... futex resumed>) = 0 [pid 1420] <... futex resumed>) = 0 [pid 1436] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1421] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1420] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1420] <... futex resumed>) = 0 [pid 1421] read(3, [pid 1420] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1421] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaf\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1421] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1420] <... futex resumed>) = 0 [pid 1421] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1420] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1420] <... futex resumed>) = 0 [pid 1421] read(3, [pid 1420] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1421] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xae\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1421] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1421] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1420] <... futex resumed>) = 0 [pid 1421] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1420] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1420] <... futex resumed>) = 0 [pid 1421] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1420] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1417] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1417] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1417] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1432] <... futex resumed>) = 0 [pid 1417] <... futex resumed>) = 1 [pid 1432] read(3, [pid 1417] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1432] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xae\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1432] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1417] <... futex resumed>) = 0 [pid 1432] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1433] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1433] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1433] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1433] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1433] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1433] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1433] clone(child_stack=0x7fc5797bf3f0, 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 1437 attached [pid 1428] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1433] <... clone resumed>, parent_tid=[179], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 179 [pid 1437] set_robust_list(0x7fc5797bf9e0, 24 [pid 1428] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1437] <... set_robust_list resumed>) = 0 [pid 1433] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1428] <... futex resumed>) = 0 [pid 1437] mkdir("./file0/file1/../file0/file0", 000 [pid 1433] <... futex resumed>) = 0 [pid 1428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1433] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1428] <... mmap resumed>) = 0x7fc57977e000 [pid 1428] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1428] clone(child_stack=0x7fc57979e3f0, 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 1438 attached [pid 1438] set_robust_list(0x7fc57979e9e0, 24 [pid 1428] <... clone resumed>, parent_tid=[175], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 175 [pid 1438] <... set_robust_list resumed>) = 0 [pid 1428] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1438] stat("./file0", [pid 1428] <... futex resumed>) = 0 [pid 1428] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1420] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1420] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1420] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1420] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1420] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1436] <... futex resumed>) = 0 [pid 1420] <... futex resumed>) = 1 [pid 1436] read(3, [pid 1420] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1436] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xae\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1436] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1420] <... futex resumed>) = 0 [pid 1436] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1411] close(3 [pid 1422] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1416] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1412] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1411] <... close resumed>) = 0 [pid 1422] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1416] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1412] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1411] close(4 [pid 1422] <... futex resumed>) = 0 [pid 1416] <... futex resumed>) = 0 [pid 1412] <... futex resumed>) = 0 [pid 1411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1422] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1416] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1412] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1411] close(5) = -1 EBADF (Bad file descriptor) [pid 1411] close(6) = -1 EBADF (Bad file descriptor) [pid 1411] close(7) = -1 EBADF (Bad file descriptor) [pid 1411] close(8) = -1 EBADF (Bad file descriptor) [pid 1411] close(9) = -1 EBADF (Bad file descriptor) [pid 1411] close(10) = -1 EBADF (Bad file descriptor) [pid 1411] close(11) = -1 EBADF (Bad file descriptor) [pid 1411] close(12) = -1 EBADF (Bad file descriptor) [pid 1411] close(13 [pid 1433] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1433] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1433] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1411] close(14 [pid 1433] <... mmap resumed>) = 0x7fc57977e000 [pid 1411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1433] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 1411] close(15 [pid 1433] <... mprotect resumed>) = 0 [pid 1411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1433] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1411] close(16./strace-static-x86_64: Process 1439 attached [pid 1428] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1439] set_robust_list(0x7fc57979e9e0, 24 [pid 1433] <... clone resumed>, parent_tid=[180], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 180 [pid 1428] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1411] close(17 [pid 1439] <... set_robust_list resumed>) = 0 [pid 1433] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1428] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1439] stat("./file0", [pid 1433] <... futex resumed>) = 0 [pid 1428] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1411] close(18 [pid 1433] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1428] <... futex resumed>) = 0 [pid 1411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1411] close(19 [pid 1428] <... mmap resumed>) = 0x7fc57975d000 [pid 1411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1428] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 1411] close(20 [pid 1428] <... mprotect resumed>) = 0 [pid 1411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1428] clone(child_stack=0x7fc57977d3f0, 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 1440 attached [pid 1411] close(21 [pid 1440] set_robust_list(0x7fc57977d9e0, 24 [pid 1428] <... clone resumed>, parent_tid=[176], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 176 [pid 1411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1440] <... set_robust_list resumed>) = 0 [pid 1428] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1411] close(22 [pid 1428] <... futex resumed>) = 0 [pid 1440] read(3, [pid 1428] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1440] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xad\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1411] close(23 [pid 1440] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1440] <... write resumed>) = 144 [pid 1429] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1411] close(24 [pid 1440] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1429] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1440] <... futex resumed>) = 1 [pid 1428] <... futex resumed>) = 0 [pid 1411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1440] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1429] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1428] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1411] close(25 [pid 1429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1428] <... futex resumed>) = 0 [pid 1428] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1429] read(3, [pid 1411] close(26 [pid 1429] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaf\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1429] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1411] close(27 [pid 1429] <... futex resumed>) = 1 [pid 1428] <... futex resumed>) = 0 [pid 1411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1428] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1429] read(3, [pid 1411] close(28 [pid 1429] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xae\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1428] <... futex resumed>) = 0 [pid 1411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1428] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1429] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1411] close(29 [pid 1429] <... write resumed>) = 144 [pid 1411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1429] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1411] exit_group(0 [pid 1429] <... futex resumed>) = 1 [pid 1428] <... futex resumed>) = 0 [pid 1426] <... futex resumed>) = ? [pid 1422] <... futex resumed>) = ? [pid 1416] <... futex resumed>) = ? [pid 1412] <... futex resumed>) = ? [pid 1411] <... exit_group resumed>) = ? [pid 1429] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1428] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1426] +++ exited with 0 +++ [pid 1422] +++ exited with 0 +++ [pid 1416] +++ exited with 0 +++ [pid 1412] +++ exited with 0 +++ [pid 1428] <... futex resumed>) = 0 [pid 1428] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1411] +++ exited with 0 +++ [pid 1429] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 382] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=172, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 382] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 382] umount2("./34", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 382] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 382] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 382] umount2("./34/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./34/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 382] unlink("./34/binderfs") = 0 [pid 382] umount2("./34/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./34/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 382] unlink("./34/cgroup") = 0 [pid 382] umount2("./34/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./34/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 382] unlink("./34/cgroup.net") = 0 [pid 382] umount2("./34/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 382] umount2("./34/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./34/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 382] umount2("./34/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] openat(AT_FDCWD, "./34/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 382] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 382] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 382] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 382] close(4) = 0 [pid 382] rmdir("./34/file0") = 0 [pid 382] umount2("./34/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./34/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 382] unlink("./34/cgroup.cpu") = 0 [pid 382] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 382] close(3) = 0 [pid 382] rmdir("./34") = 0 [pid 382] mkdir("./35", 0777) = 0 [pid 382] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1441 attached , child_tidptr=0x5555564bb5d0) = 177 [pid 1441] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 1441] chdir("./35") = 0 [pid 1441] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1441] setpgid(0, 0) = 0 [pid 1441] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 1441] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 1441] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 1441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1441] write(3, "1000", 4) = 4 [pid 1441] close(3) = 0 [pid 1441] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1441] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1441] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1441] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1441] clone(child_stack=0x7fc5797e03f0, 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 1442 attached [pid 1442] set_robust_list(0x7fc5797e09e0, 24 [pid 1441] <... clone resumed>, parent_tid=[178], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 178 [pid 1442] <... set_robust_list resumed>) = 0 [pid 1441] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1442] mkdirat(AT_FDCWD, "./file0", 000 [pid 1441] <... futex resumed>) = 0 [pid 1442] <... mkdirat resumed>) = 0 [pid 1441] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1442] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1442] <... futex resumed>) = 0 [pid 1441] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1442] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1441] <... futex resumed>) = 0 [pid 1442] <... openat resumed>) = 3 [pid 1441] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1442] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1442] <... futex resumed>) = 0 [pid 1441] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1442] getresgid( [pid 1441] <... futex resumed>) = 0 [pid 1442] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1441] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1442] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1442] <... futex resumed>) = 0 [pid 1441] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1442] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1441] <... futex resumed>) = 0 [pid 1442] <... mount resumed>) = 0 [pid 1442] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1442] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1441] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1441] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1442] <... futex resumed>) = 0 [pid 1441] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1442] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1442] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1442] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1441] <... futex resumed>) = 0 [pid 1442] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1441] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1441] <... futex resumed>) = 0 [pid 1442] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1441] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1414] close(3 [pid 1424] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1419] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1415] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1414] <... close resumed>) = 0 [pid 1424] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1419] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1415] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1414] close(4 [pid 1424] <... futex resumed>) = 0 [pid 1419] <... futex resumed>) = 0 [pid 1415] <... futex resumed>) = 0 [pid 1414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1424] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1419] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1415] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1414] close(5) = -1 EBADF (Bad file descriptor) [pid 1414] close(6) = -1 EBADF (Bad file descriptor) [pid 1414] close(7) = -1 EBADF (Bad file descriptor) [pid 1414] close(8) = -1 EBADF (Bad file descriptor) [pid 1414] close(9) = -1 EBADF (Bad file descriptor) [pid 1414] close(10) = -1 EBADF (Bad file descriptor) [pid 1414] close(11) = -1 EBADF (Bad file descriptor) [pid 1414] close(12) = -1 EBADF (Bad file descriptor) [pid 1414] close(13) = -1 EBADF (Bad file descriptor) [pid 1414] close(14) = -1 EBADF (Bad file descriptor) [pid 1414] close(15) = -1 EBADF (Bad file descriptor) [pid 1414] close(16) = -1 EBADF (Bad file descriptor) [pid 1414] close(17) = -1 EBADF (Bad file descriptor) [pid 1414] close(18) = -1 EBADF (Bad file descriptor) [pid 1414] close(19) = -1 EBADF (Bad file descriptor) [pid 1414] close(20) = -1 EBADF (Bad file descriptor) [pid 1414] close(21) = -1 EBADF (Bad file descriptor) [pid 1414] close(22) = -1 EBADF (Bad file descriptor) [pid 1414] close(23) = -1 EBADF (Bad file descriptor) [pid 1414] close(24) = -1 EBADF (Bad file descriptor) [pid 1414] close(25) = -1 EBADF (Bad file descriptor) [pid 1414] close(26) = -1 EBADF (Bad file descriptor) [pid 1414] close(27) = -1 EBADF (Bad file descriptor) [pid 1414] close(28) = -1 EBADF (Bad file descriptor) [pid 1414] close(29) = -1 EBADF (Bad file descriptor) [pid 1414] exit_group(0 [pid 1430] <... futex resumed>) = ? [pid 1424] <... futex resumed>) = ? [pid 1419] <... futex resumed>) = ? [pid 1415] <... futex resumed>) = ? [pid 1414] <... exit_group resumed>) = ? [pid 1430] +++ exited with 0 +++ [pid 1424] +++ exited with 0 +++ [pid 1419] +++ exited with 0 +++ [pid 1415] +++ exited with 0 +++ [pid 1414] +++ exited with 0 +++ [pid 378] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=172, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 378] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 378] umount2("./34", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 378] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 378] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 378] umount2("./34/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./34/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 378] unlink("./34/binderfs") = 0 [pid 378] umount2("./34/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./34/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 378] unlink("./34/cgroup") = 0 [pid 378] umount2("./34/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./34/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] unlink("./34/cgroup.net" [pid 1433] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1433] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 378] <... unlink resumed>) = 0 [pid 1433] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] umount2("./34/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1433] <... futex resumed>) = 0 [pid 1433] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1433] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1433] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 378] <... umount2 resumed>) = 0 [pid 1433] <... clone resumed>, parent_tid=[181], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 181 [pid 1433] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 1443 attached [pid 1433] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] umount2("./34/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1443] set_robust_list(0x7fc57977d9e0, 24 [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1443] <... set_robust_list resumed>) = 0 [pid 378] lstat("./34/file0", [pid 1443] read(3, [pid 378] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1443] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb2\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 378] umount2("./34/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1443] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1434] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1443] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1434] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1443] <... futex resumed>) = 1 [pid 1434] <... futex resumed>) = 0 [pid 1433] <... futex resumed>) = 0 [pid 378] openat(AT_FDCWD, "./34/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1443] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1434] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1433] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... openat resumed>) = 4 [pid 1434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1433] <... futex resumed>) = 0 [pid 1434] read(3, [pid 1433] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] fstat(4, [pid 1434] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1434] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1434] <... futex resumed>) = 1 [pid 1433] <... futex resumed>) = 0 [pid 378] getdents64(4, [pid 1434] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1433] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1433] <... futex resumed>) = 0 [pid 378] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 1434] read(3, [pid 1433] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1434] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb3\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 378] getdents64(4, [pid 1434] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 378] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 1434] <... write resumed>) = 144 [pid 378] close(4 [pid 1434] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1433] <... futex resumed>) = 0 [pid 378] <... close resumed>) = 0 [pid 1434] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1433] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1428] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 378] rmdir("./34/file0" [pid 1434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1433] <... futex resumed>) = 0 [pid 1428] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1434] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1433] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1428] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1428] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... rmdir resumed>) = 0 [pid 1428] <... futex resumed>) = 1 [pid 1440] <... futex resumed>) = 0 [pid 1428] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] umount2("./34/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1440] read(3, [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1440] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xae\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1440] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] lstat("./34/cgroup.cpu", [pid 1440] <... futex resumed>) = 1 [pid 1428] <... futex resumed>) = 0 [pid 1440] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] unlink("./34/cgroup.cpu") = 0 [pid 378] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 378] close(3) = 0 [pid 378] rmdir("./34") = 0 [pid 378] mkdir("./35", 0777) = 0 [pid 378] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1444 attached [pid 1444] set_robust_list(0x5555564bb5e0, 24 [pid 378] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 177 [pid 1444] <... set_robust_list resumed>) = 0 [pid 1444] chdir("./35") = 0 [pid 1444] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1444] setpgid(0, 0) = 0 [pid 1444] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 1444] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 1444] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 1444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1444] write(3, "1000", 4) = 4 [pid 1444] close(3) = 0 [pid 1444] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1444] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1444] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1444] clone(child_stack=0x7fc5797e03f0, 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 1445 attached [pid 1445] set_robust_list(0x7fc5797e09e0, 24 [pid 1444] <... clone resumed>, parent_tid=[178], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 178 [pid 1445] <... set_robust_list resumed>) = 0 [pid 1444] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1445] mkdirat(AT_FDCWD, "./file0", 000 [pid 1444] <... futex resumed>) = 0 [pid 1444] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1445] <... mkdirat resumed>) = 0 [pid 1445] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1444] <... futex resumed>) = 0 [pid 1445] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1444] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1444] <... futex resumed>) = 0 [pid 1445] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1444] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1445] <... openat resumed>) = 3 [pid 1445] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1444] <... futex resumed>) = 0 [pid 1445] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1444] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1444] <... futex resumed>) = 0 [pid 1445] getresgid( [pid 1444] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1445] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1445] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1444] <... futex resumed>) = 0 [pid 1445] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1444] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1444] <... futex resumed>) = 0 [pid 1445] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1444] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1445] <... mount resumed>) = 0 [pid 1445] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1444] <... futex resumed>) = 0 [pid 1417] close(3 [pid 1445] read(3, [pid 1444] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1423] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1418] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1417] <... close resumed>) = 0 [pid 1445] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1444] <... futex resumed>) = 0 [pid 1427] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1423] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1418] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1417] close(4 [pid 1445] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 1444] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1427] <... futex resumed>) = 0 [pid 1423] <... futex resumed>) = 0 [pid 1418] <... futex resumed>) = 0 [pid 1417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1445] <... write resumed>) = 80 [pid 1427] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1423] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1418] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1417] close(5 [pid 1445] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1445] <... futex resumed>) = 1 [pid 1444] <... futex resumed>) = 0 [pid 1445] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1444] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1417] close(6 [pid 1444] <... futex resumed>) = 0 [pid 1444] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1417] close(7) = -1 EBADF (Bad file descriptor) [pid 1417] close(8) = -1 EBADF (Bad file descriptor) [pid 1417] close(9) = -1 EBADF (Bad file descriptor) [pid 1417] close(10) = -1 EBADF (Bad file descriptor) [pid 1417] close(11) = -1 EBADF (Bad file descriptor) [pid 1417] close(12) = -1 EBADF (Bad file descriptor) [pid 1417] close(13) = -1 EBADF (Bad file descriptor) [pid 1417] close(14) = -1 EBADF (Bad file descriptor) [pid 1417] close(15) = -1 EBADF (Bad file descriptor) [pid 1417] close(16) = -1 EBADF (Bad file descriptor) [pid 1417] close(17) = -1 EBADF (Bad file descriptor) [pid 1417] close(18) = -1 EBADF (Bad file descriptor) [pid 1417] close(19) = -1 EBADF (Bad file descriptor) [pid 1417] close(20) = -1 EBADF (Bad file descriptor) [pid 1417] close(21) = -1 EBADF (Bad file descriptor) [pid 1417] close(22) = -1 EBADF (Bad file descriptor) [pid 1417] close(23) = -1 EBADF (Bad file descriptor) [pid 1417] close(24) = -1 EBADF (Bad file descriptor) [pid 1417] close(25) = -1 EBADF (Bad file descriptor) [pid 1417] close(26) = -1 EBADF (Bad file descriptor) [pid 1417] close(27) = -1 EBADF (Bad file descriptor) [pid 1417] close(28) = -1 EBADF (Bad file descriptor) [pid 1417] close(29) = -1 EBADF (Bad file descriptor) [pid 1417] exit_group(0 [pid 1432] <... futex resumed>) = ? [pid 1427] <... futex resumed>) = ? [pid 1423] <... futex resumed>) = ? [pid 1418] <... futex resumed>) = ? [pid 1417] <... exit_group resumed>) = ? [pid 1432] +++ exited with 0 +++ [pid 1427] +++ exited with 0 +++ [pid 1423] +++ exited with 0 +++ [pid 1418] +++ exited with 0 +++ [pid 1417] +++ exited with 0 +++ [pid 381] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=172, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 381] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 381] umount2("./34", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 381] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 381] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 381] umount2("./34/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./34/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 381] unlink("./34/binderfs") = 0 [pid 381] umount2("./34/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./34/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 381] unlink("./34/cgroup" [pid 1441] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1441] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 381] <... unlink resumed>) = 0 [pid 1441] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 381] umount2("./34/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1441] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1441] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 381] lstat("./34/cgroup.net", [pid 1441] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1441] <... futex resumed>) = 0 [pid 381] unlink("./34/cgroup.net" [pid 1441] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1441] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 381] <... unlink resumed>) = 0 [pid 1441] <... mprotect resumed>) = 0 [pid 1441] clone(child_stack=0x7fc5797bf3f0, 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 1446 attached [pid 381] umount2("./34/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1446] set_robust_list(0x7fc5797bf9e0, 24 [pid 1441] <... clone resumed>, parent_tid=[179], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 179 [pid 1446] <... set_robust_list resumed>) = 0 [pid 1441] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1441] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1446] mkdir("./file0/file1/../file0/file0", 000 [pid 381] <... umount2 resumed>) = 0 [pid 381] umount2("./34/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./34/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] umount2("./34/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] openat(AT_FDCWD, "./34/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 381] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 381] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 381] close(4) = 0 [pid 381] rmdir("./34/file0") = 0 [pid 381] umount2("./34/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./34/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] unlink("./34/cgroup.cpu") = 0 [pid 381] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 381] close(3) = 0 [pid 381] rmdir("./34") = 0 [pid 381] mkdir("./35", 0777) = 0 [pid 381] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1447 attached [pid 1447] set_robust_list(0x5555564bb5e0, 24 [pid 381] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 177 [pid 1447] <... set_robust_list resumed>) = 0 [pid 1447] chdir("./35") = 0 [pid 1447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1447] setpgid(0, 0) = 0 [pid 1447] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 1447] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 1447] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 1447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1447] write(3, "1000", 4) = 4 [pid 1447] close(3) = 0 [pid 1447] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1447] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1447] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1447] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1447] clone(child_stack=0x7fc5797e03f0, 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 1448 attached , parent_tid=[178], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 178 [pid 1448] set_robust_list(0x7fc5797e09e0, 24 [pid 1447] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1448] <... set_robust_list resumed>) = 0 [pid 1447] <... futex resumed>) = 0 [pid 1447] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1448] mkdirat(AT_FDCWD, "./file0", 000) = 0 [pid 1448] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1447] <... futex resumed>) = 0 [pid 1448] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1447] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1447] <... futex resumed>) = 0 [pid 1448] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1447] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1448] <... openat resumed>) = 3 [pid 1448] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1447] <... futex resumed>) = 0 [pid 1448] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1447] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1447] <... futex resumed>) = 0 [pid 1448] getresgid( [pid 1447] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1448] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1448] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1447] <... futex resumed>) = 0 [pid 1448] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1447] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1447] <... futex resumed>) = 0 [pid 1447] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1448] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0 [pid 1448] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1447] <... futex resumed>) = 0 [pid 1447] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1448] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1447] <... futex resumed>) = 0 [pid 1448] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 1447] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1448] <... write resumed>) = 80 [pid 1448] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1447] <... futex resumed>) = 0 [pid 1448] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1447] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1447] <... futex resumed>) = 0 [pid 1448] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1447] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1433] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1433] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1433] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1433] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1443] <... futex resumed>) = 0 [pid 1433] <... futex resumed>) = 1 [pid 1443] read(3, "\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb3\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1433] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1443] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1443] <... futex resumed>) = 0 [pid 1443] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1420] close(3 [pid 1431] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1425] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1421] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1420] <... close resumed>) = 0 [pid 1431] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1425] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1421] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1420] close(4 [pid 1431] <... futex resumed>) = 0 [pid 1425] <... futex resumed>) = 0 [pid 1421] <... futex resumed>) = 0 [pid 1420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1431] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1425] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1421] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1420] close(5) = -1 EBADF (Bad file descriptor) [pid 1420] close(6) = -1 EBADF (Bad file descriptor) [pid 1420] close(7) = -1 EBADF (Bad file descriptor) [pid 1420] close(8) = -1 EBADF (Bad file descriptor) [pid 1420] close(9) = -1 EBADF (Bad file descriptor) [pid 1420] close(10) = -1 EBADF (Bad file descriptor) [pid 1420] close(11) = -1 EBADF (Bad file descriptor) [pid 1420] close(12) = -1 EBADF (Bad file descriptor) [pid 1420] close(13) = -1 EBADF (Bad file descriptor) [pid 1420] close(14) = -1 EBADF (Bad file descriptor) [pid 1420] close(15) = -1 EBADF (Bad file descriptor) [pid 1420] close(16) = -1 EBADF (Bad file descriptor) [pid 1420] close(17) = -1 EBADF (Bad file descriptor) [pid 1420] close(18) = -1 EBADF (Bad file descriptor) [pid 1420] close(19) = -1 EBADF (Bad file descriptor) [pid 1420] close(20) = -1 EBADF (Bad file descriptor) [pid 1420] close(21) = -1 EBADF (Bad file descriptor) [pid 1420] close(22) = -1 EBADF (Bad file descriptor) [pid 1420] close(23) = -1 EBADF (Bad file descriptor) [pid 1420] close(24) = -1 EBADF (Bad file descriptor) [pid 1420] close(25) = -1 EBADF (Bad file descriptor) [pid 1420] close(26) = -1 EBADF (Bad file descriptor) [pid 1420] close(27) = -1 EBADF (Bad file descriptor) [pid 1420] close(28) = -1 EBADF (Bad file descriptor) [pid 1420] close(29) = -1 EBADF (Bad file descriptor) [pid 1420] exit_group(0 [pid 1431] <... futex resumed>) = ? [pid 1436] <... futex resumed>) = ? [pid 1425] <... futex resumed>) = ? [pid 1421] <... futex resumed>) = ? [pid 1420] <... exit_group resumed>) = ? [pid 1436] +++ exited with 0 +++ [pid 1431] +++ exited with 0 +++ [pid 1425] +++ exited with 0 +++ [pid 1421] +++ exited with 0 +++ [pid 1420] +++ exited with 0 +++ [pid 379] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=172, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 379] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 379] umount2("./34", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 379] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 379] umount2("./34/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./34/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 379] unlink("./34/binderfs") = 0 [pid 379] umount2("./34/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./34/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 379] unlink("./34/cgroup") = 0 [pid 379] umount2("./34/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1444] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1444] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] lstat("./34/cgroup.net", [pid 1444] <... futex resumed>) = 0 [pid 379] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 379] unlink("./34/cgroup.net" [pid 1444] <... mmap resumed>) = 0x7fc57979f000 [pid 379] <... unlink resumed>) = 0 [pid 1444] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 379] umount2("./34/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1444] <... mprotect resumed>) = 0 [pid 379] <... umount2 resumed>) = 0 [pid 379] umount2("./34/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./34/file0", [pid 1444] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 379] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] umount2("./34/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./34/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 ./strace-static-x86_64: Process 1449 attached [pid 379] fstat(4, [pid 1449] set_robust_list(0x7fc5797bf9e0, 24 [pid 379] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1449] <... set_robust_list resumed>) = 0 [pid 1444] <... clone resumed>, parent_tid=[179], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 179 [pid 379] getdents64(4, [pid 1449] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1444] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 1449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1444] <... futex resumed>) = 0 [pid 379] getdents64(4, [pid 1449] mkdir("./file0/file1/../file0/file0", 000 [pid 1444] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 379] close(4) = 0 [pid 379] rmdir("./34/file0") = 0 [pid 379] umount2("./34/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./34/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./34/cgroup.cpu") = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 379] close(3) = 0 [pid 379] rmdir("./34") = 0 [pid 379] mkdir("./35", 0777) = 0 [pid 379] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1450 attached , child_tidptr=0x5555564bb5d0) = 177 [pid 1450] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 1450] chdir("./35") = 0 [pid 1450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1450] setpgid(0, 0) = 0 [pid 1450] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 1450] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 1450] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 1450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1450] write(3, "1000", 4) = 4 [pid 1450] close(3) = 0 [pid 1450] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1441] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1450] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1441] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1441] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1450] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 1441] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1450] <... mprotect resumed>) = 0 [pid 1441] <... futex resumed>) = 0 [pid 1450] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1441] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 1451 attached ) = 0x7fc57977e000 [pid 1451] set_robust_list(0x7fc5797e09e0, 24 [pid 1450] <... clone resumed>, parent_tid=[178], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 178 [pid 1441] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 1451] <... set_robust_list resumed>) = 0 [pid 1450] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] <... mprotect resumed>) = 0 [pid 1451] mkdirat(AT_FDCWD, "./file0", 000 [pid 1450] <... futex resumed>) = 0 [pid 1441] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1451] <... mkdirat resumed>) = 0 [pid 1451] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1452 attached ) = 0 [pid 1450] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1452] set_robust_list(0x7fc57979e9e0, 24 [pid 1451] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1441] <... clone resumed>, parent_tid=[180], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 180 [pid 1452] <... set_robust_list resumed>) = 0 [pid 1450] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1452] stat("./file0", [pid 1451] <... futex resumed>) = 0 [pid 1450] <... futex resumed>) = 1 [pid 1441] <... futex resumed>) = 0 [pid 1451] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1450] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1441] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1451] <... openat resumed>) = 3 [pid 1451] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1450] <... futex resumed>) = 0 [pid 1451] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1450] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1450] <... futex resumed>) = 0 [pid 1451] getresgid( [pid 1450] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1451] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1451] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1450] <... futex resumed>) = 0 [pid 1451] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1450] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1450] <... futex resumed>) = 0 [pid 1451] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1450] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1451] <... mount resumed>) = 0 [pid 1451] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1450] <... futex resumed>) = 0 [pid 1451] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1450] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1450] <... futex resumed>) = 0 [pid 1451] read(3, [pid 1450] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1451] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1451] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1451] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1450] <... futex resumed>) = 0 [pid 1451] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1450] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1451] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1450] <... futex resumed>) = 0 [pid 1450] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1447] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1447] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1447] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1447] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1447] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1447] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1447] clone(child_stack=0x7fc5797bf3f0, 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 1453 attached [pid 1453] set_robust_list(0x7fc5797bf9e0, 24 [pid 1447] <... clone resumed>, parent_tid=[179], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 179 [pid 1453] <... set_robust_list resumed>) = 0 [pid 1447] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1453] mkdir("./file0/file1/../file0/file0", 000 [pid 1447] <... futex resumed>) = 0 [pid 1447] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1444] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1444] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1444] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1444] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1444] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1444] clone(child_stack=0x7fc57979e3f0, 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 1454 attached [pid 1454] set_robust_list(0x7fc57979e9e0, 24) = 0 [pid 1444] <... clone resumed>, parent_tid=[180], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 180 [pid 1454] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1444] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1444] <... futex resumed>) = 0 [pid 1454] stat("./file0", [pid 1444] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1441] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1441] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1441] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1441] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1441] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1441] clone(child_stack=0x7fc57977d3f0, 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 1455 attached [pid 1455] set_robust_list(0x7fc57977d9e0, 24 [pid 1441] <... clone resumed>, parent_tid=[181], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 181 [pid 1455] <... set_robust_list resumed>) = 0 [pid 1441] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1455] read(3, [pid 1441] <... futex resumed>) = 0 [pid 1455] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb2\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1441] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1455] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1455] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1442] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1455] <... futex resumed>) = 1 [pid 1442] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] <... futex resumed>) = 0 [pid 1455] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1442] <... futex resumed>) = 0 [pid 1441] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1442] read(3, [pid 1441] <... futex resumed>) = 0 [pid 1442] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1441] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1442] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1442] <... futex resumed>) = 0 [pid 1442] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1441] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1441] <... futex resumed>) = 0 [pid 1442] read(3, [pid 1441] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1442] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb3\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1442] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1442] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1450] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1450] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1442] <... futex resumed>) = 1 [pid 1441] <... futex resumed>) = 0 [pid 1450] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1442] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1441] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1450] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1441] <... futex resumed>) = 0 [pid 1450] <... futex resumed>) = 0 [pid 1442] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1441] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1450] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1450] clone(child_stack=0x7fc5797bf3f0, 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 1456 attached [pid 1456] set_robust_list(0x7fc5797bf9e0, 24 [pid 1450] <... clone resumed>, parent_tid=[179], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 179 [pid 1456] <... set_robust_list resumed>) = 0 [pid 1450] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] mkdir("./file0/file1/../file0/file0", 000 [pid 1450] <... futex resumed>) = 0 [pid 1450] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1428] close(3 [pid 1438] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1435] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1429] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1428] <... close resumed>) = 0 [pid 1438] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1435] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1429] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1428] close(4 [pid 1438] <... futex resumed>) = 0 [pid 1435] <... futex resumed>) = 0 [pid 1429] <... futex resumed>) = 0 [pid 1428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1438] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1435] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1429] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1428] close(5) = -1 EBADF (Bad file descriptor) [pid 1428] close(6) = -1 EBADF (Bad file descriptor) [pid 1428] close(7) = -1 EBADF (Bad file descriptor) [pid 1428] close(8) = -1 EBADF (Bad file descriptor) [pid 1428] close(9) = -1 EBADF (Bad file descriptor) [pid 1428] close(10) = -1 EBADF (Bad file descriptor) [pid 1428] close(11) = -1 EBADF (Bad file descriptor) [pid 1428] close(12) = -1 EBADF (Bad file descriptor) [pid 1428] close(13) = -1 EBADF (Bad file descriptor) [pid 1428] close(14) = -1 EBADF (Bad file descriptor) [pid 1428] close(15) = -1 EBADF (Bad file descriptor) [pid 1428] close(16) = -1 EBADF (Bad file descriptor) [pid 1428] close(17) = -1 EBADF (Bad file descriptor) [pid 1428] close(18) = -1 EBADF (Bad file descriptor) [pid 1428] close(19) = -1 EBADF (Bad file descriptor) [pid 1428] close(20) = -1 EBADF (Bad file descriptor) [pid 1428] close(21) = -1 EBADF (Bad file descriptor) [pid 1428] close(22) = -1 EBADF (Bad file descriptor) [pid 1428] close(23) = -1 EBADF (Bad file descriptor) [pid 1428] close(24) = -1 EBADF (Bad file descriptor) [pid 1428] close(25) = -1 EBADF (Bad file descriptor) [pid 1428] close(26) = -1 EBADF (Bad file descriptor) [pid 1428] close(27) = -1 EBADF (Bad file descriptor) [pid 1428] close(28) = -1 EBADF (Bad file descriptor) [pid 1428] close(29) = -1 EBADF (Bad file descriptor) [pid 1428] exit_group(0 [pid 1438] <... futex resumed>) = ? [pid 1435] <... futex resumed>) = ? [pid 1429] <... futex resumed>) = ? [pid 1440] <... futex resumed>) = ? [pid 1428] <... exit_group resumed>) = ? [pid 1440] +++ exited with 0 +++ [pid 1438] +++ exited with 0 +++ [pid 1435] +++ exited with 0 +++ [pid 1429] +++ exited with 0 +++ [pid 1428] +++ exited with 0 +++ [pid 383] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=172, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 383] umount2("./34", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 383] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 383] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 383] umount2("./34/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./34/binderfs", [pid 1447] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 1447] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 383] unlink("./34/binderfs" [pid 1447] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1447] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 383] <... unlink resumed>) = 0 [pid 1447] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 383] umount2("./34/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1447] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1447] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 383] lstat("./34/cgroup", [pid 1447] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 1447] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 383] unlink("./34/cgroup"./strace-static-x86_64: Process 1457 attached [pid 1447] <... clone resumed>, parent_tid=[180], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 180 [pid 1457] set_robust_list(0x7fc57979e9e0, 24 [pid 1447] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... unlink resumed>) = 0 [pid 1457] <... set_robust_list resumed>) = 0 [pid 1447] <... futex resumed>) = 0 [pid 383] umount2("./34/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1457] stat("./file0", [pid 1447] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 383] lstat("./34/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] unlink("./34/cgroup.net") = 0 [pid 383] umount2("./34/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 383] umount2("./34/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./34/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 383] umount2("./34/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] openat(AT_FDCWD, "./34/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 383] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 383] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 383] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 383] close(4) = 0 [pid 383] rmdir("./34/file0") = 0 [pid 383] umount2("./34/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./34/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] unlink("./34/cgroup.cpu") = 0 [pid 383] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 383] close(3) = 0 [pid 383] rmdir("./34") = 0 [pid 383] mkdir("./35", 0777) = 0 [pid 383] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1458 attached [pid 1458] set_robust_list(0x5555564bb5e0, 24 [pid 383] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 177 [pid 1458] <... set_robust_list resumed>) = 0 [pid 1458] chdir("./35") = 0 [pid 1458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1458] setpgid(0, 0) = 0 [pid 1458] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 1458] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 1458] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 1458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1458] write(3, "1000", 4) = 4 [pid 1458] close(3) = 0 [pid 1458] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1458] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1458] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1458] clone(child_stack=0x7fc5797e03f0, 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 1459 attached [pid 1459] set_robust_list(0x7fc5797e09e0, 24 [pid 1458] <... clone resumed>, parent_tid=[178], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 178 [pid 1459] <... set_robust_list resumed>) = 0 [pid 1458] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1459] mkdirat(AT_FDCWD, "./file0", 000 [pid 1458] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1459] <... mkdirat resumed>) = 0 [pid 1459] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1458] <... futex resumed>) = 0 [pid 1459] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1458] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1458] <... futex resumed>) = 0 [pid 1459] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1458] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1459] <... openat resumed>) = 3 [pid 1459] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1458] <... futex resumed>) = 0 [pid 1459] getresgid( [pid 1458] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1459] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1458] <... futex resumed>) = 0 [pid 1459] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1459] <... futex resumed>) = 0 [pid 1458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1458] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1458] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1459] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0 [pid 1459] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1458] <... futex resumed>) = 0 [pid 1459] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1458] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1458] <... futex resumed>) = 0 [pid 1458] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1459] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1459] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1459] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1458] <... futex resumed>) = 0 [pid 1458] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1458] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1459] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1444] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1444] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1444] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1444] clone(child_stack=0x7fc57977d3f0, 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 1460 attached [pid 1460] set_robust_list(0x7fc57977d9e0, 24 [pid 1444] <... clone resumed>, parent_tid=[181], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 181 [pid 1460] <... set_robust_list resumed>) = 0 [pid 1444] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1460] read(3, [pid 1444] <... futex resumed>) = 0 [pid 1460] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb2\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1444] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1460] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1445] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1460] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1445] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1460] <... futex resumed>) = 1 [pid 1445] <... futex resumed>) = 0 [pid 1444] <... futex resumed>) = 0 [pid 1460] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1445] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1444] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1444] <... futex resumed>) = 0 [pid 1445] read(3, [pid 1444] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1445] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1445] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1444] <... futex resumed>) = 0 [pid 1445] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1444] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1444] <... futex resumed>) = 0 [pid 1445] read(3, [pid 1444] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1445] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb3\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1445] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1445] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1444] <... futex resumed>) = 0 [pid 1445] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1444] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1444] <... futex resumed>) = 0 [pid 1445] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1444] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1441] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1441] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1441] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1455] <... futex resumed>) = 0 [pid 1441] <... futex resumed>) = 1 [pid 1455] read(3, [pid 1441] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1455] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb3\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1455] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1441] <... futex resumed>) = 0 [pid 1455] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1450] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1450] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1450] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1433] close(3 [pid 1450] <... futex resumed>) = 0 [pid 1437] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1437] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1437] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1439] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1434] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1439] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1434] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1433] <... close resumed>) = 0 [pid 1450] <... mmap resumed>) = 0x7fc57977e000 [pid 1439] <... futex resumed>) = 0 [pid 1434] <... futex resumed>) = 0 [pid 1433] close(4 [pid 1450] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 1439] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1434] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1450] <... mprotect resumed>) = 0 [pid 1433] close(5 [pid 1450] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1433] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 1461 attached [pid 1433] close(6 [pid 1461] set_robust_list(0x7fc57979e9e0, 24) = 0 [pid 1450] <... clone resumed>, parent_tid=[180], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 180 [pid 1433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1461] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1450] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1433] close(7 [pid 1461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1450] <... futex resumed>) = 0 [pid 1433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1461] stat("./file0", [pid 1450] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1433] close(8) = -1 EBADF (Bad file descriptor) [pid 1433] close(9) = -1 EBADF (Bad file descriptor) [pid 1433] close(10) = -1 EBADF (Bad file descriptor) [pid 1433] close(11) = -1 EBADF (Bad file descriptor) [pid 1433] close(12) = -1 EBADF (Bad file descriptor) [pid 1433] close(13) = -1 EBADF (Bad file descriptor) [pid 1433] close(14) = -1 EBADF (Bad file descriptor) [pid 1433] close(15) = -1 EBADF (Bad file descriptor) [pid 1433] close(16) = -1 EBADF (Bad file descriptor) [pid 1433] close(17) = -1 EBADF (Bad file descriptor) [pid 1433] close(18) = -1 EBADF (Bad file descriptor) [pid 1433] close(19) = -1 EBADF (Bad file descriptor) [pid 1433] close(20) = -1 EBADF (Bad file descriptor) [pid 1433] close(21) = -1 EBADF (Bad file descriptor) [pid 1433] close(22) = -1 EBADF (Bad file descriptor) [pid 1433] close(23) = -1 EBADF (Bad file descriptor) [pid 1433] close(24) = -1 EBADF (Bad file descriptor) [pid 1433] close(25) = -1 EBADF (Bad file descriptor) [pid 1433] close(26) = -1 EBADF (Bad file descriptor) [pid 1433] close(27) = -1 EBADF (Bad file descriptor) [pid 1433] close(28) = -1 EBADF (Bad file descriptor) [pid 1433] close(29) = -1 EBADF (Bad file descriptor) [pid 1433] exit_group(0 [pid 1437] <... futex resumed>) = ? [pid 1434] <... futex resumed>) = ? [pid 1439] <... futex resumed>) = ? [pid 1443] <... futex resumed>) = ? [pid 1437] +++ exited with 0 +++ [pid 1434] +++ exited with 0 +++ [pid 1439] +++ exited with 0 +++ [pid 1433] <... exit_group resumed>) = ? [pid 1443] +++ exited with 0 +++ [pid 1433] +++ exited with 0 +++ [pid 380] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=177, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 380] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 380] umount2("./35", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 380] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 380] umount2("./35/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./35/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 380] unlink("./35/binderfs") = 0 [pid 380] umount2("./35/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./35/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 380] unlink("./35/cgroup") = 0 [pid 380] umount2("./35/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./35/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./35/cgroup.net" [pid 1447] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 380] <... unlink resumed>) = 0 [pid 1447] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] umount2("./35/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1447] <... futex resumed>) = 0 [pid 380] <... umount2 resumed>) = 0 [pid 380] umount2("./35/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./35/file0", [pid 1447] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 380] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] umount2("./35/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./35/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1447] <... mmap resumed>) = 0x7fc57975d000 [pid 380] <... openat resumed>) = 4 [pid 380] fstat(4, [pid 1447] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 380] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1447] <... mprotect resumed>) = 0 [pid 380] getdents64(4, [pid 1447] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 380] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 380] getdents64(4, ./strace-static-x86_64: Process 1462 attached 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 1462] set_robust_list(0x7fc57977d9e0, 24 [pid 1447] <... clone resumed>, parent_tid=[181], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 181 [pid 380] close(4 [pid 1462] <... set_robust_list resumed>) = 0 [pid 1447] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] <... close resumed>) = 0 [pid 1462] read(3, [pid 1447] <... futex resumed>) = 0 [pid 380] rmdir("./35/file0" [pid 1462] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb2\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1447] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] <... rmdir resumed>) = 0 [pid 1462] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 380] umount2("./35/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1462] <... write resumed>) = 144 [pid 1448] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 380] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1462] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1448] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] lstat("./35/cgroup.cpu", [pid 1462] <... futex resumed>) = 1 [pid 1448] <... futex resumed>) = 0 [pid 1447] <... futex resumed>) = 0 [pid 380] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1462] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1448] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1447] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] unlink("./35/cgroup.cpu" [pid 1448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1447] <... futex resumed>) = 0 [pid 380] <... unlink resumed>) = 0 [pid 1448] read(3, [pid 1447] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] getdents64(3, [pid 1448] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 380] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 1448] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] close(3 [pid 1448] <... futex resumed>) = 1 [pid 1447] <... futex resumed>) = 0 [pid 1448] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1447] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] <... close resumed>) = 0 [pid 1448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1447] <... futex resumed>) = 0 [pid 380] rmdir("./35" [pid 1448] read(3, [pid 1447] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1448] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb3\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1448] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 380] <... rmdir resumed>) = 0 [pid 1448] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] mkdir("./36", 0777 [pid 1448] <... futex resumed>) = 1 [pid 1447] <... futex resumed>) = 0 [pid 1448] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1447] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1447] <... futex resumed>) = 0 [pid 380] <... mkdir resumed>) = 0 [pid 1448] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1447] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1463 attached [pid 1463] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 380] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 182 [pid 1463] chdir("./36") = 0 [pid 1463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1463] setpgid(0, 0) = 0 [pid 1463] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 1463] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 1463] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 1463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1463] write(3, "1000", 4) = 4 [pid 1463] close(3) = 0 [pid 1463] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1463] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1463] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1463] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1463] clone(child_stack=0x7fc5797e03f0, 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 1464 attached , parent_tid=[183], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 183 [pid 1464] set_robust_list(0x7fc5797e09e0, 24 [pid 1463] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] <... set_robust_list resumed>) = 0 [pid 1463] <... futex resumed>) = 0 [pid 1464] mkdirat(AT_FDCWD, "./file0", 000 [pid 1463] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1464] <... mkdirat resumed>) = 0 [pid 1464] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1463] <... futex resumed>) = 0 [pid 1463] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1463] <... futex resumed>) = 0 [pid 1463] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1464] <... openat resumed>) = 3 [pid 1464] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1463] <... futex resumed>) = 0 [pid 1464] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1463] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1463] <... futex resumed>) = 0 [pid 1464] getresgid( [pid 1463] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1464] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1464] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1463] <... futex resumed>) = 0 [pid 1464] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1463] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1463] <... futex resumed>) = 0 [pid 1464] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1463] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1464] <... mount resumed>) = 0 [pid 1464] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1463] <... futex resumed>) = 0 [pid 1464] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1463] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1463] <... futex resumed>) = 0 [pid 1463] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1464] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1464] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1464] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1463] <... futex resumed>) = 0 [pid 1463] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1464] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1463] <... futex resumed>) = 0 [pid 1458] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1463] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1458] <... futex resumed>) = 0 [pid 1458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1458] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1458] clone(child_stack=0x7fc5797bf3f0, 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 1465 attached [pid 1465] set_robust_list(0x7fc5797bf9e0, 24 [pid 1458] <... clone resumed>, parent_tid=[179], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 179 [pid 1465] <... set_robust_list resumed>) = 0 [pid 1465] mkdir("./file0/file1/../file0/file0", 000 [pid 1458] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1458] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1444] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1444] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1460] <... futex resumed>) = 0 [pid 1444] <... futex resumed>) = 1 [pid 1460] read(3, [pid 1444] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1460] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb3\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1460] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1444] <... futex resumed>) = 0 [pid 1460] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1450] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1450] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1450] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1450] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1450] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1450] clone(child_stack=0x7fc57977d3f0, 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 1466 attached , parent_tid=[181], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 181 [pid 1450] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1450] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1466] set_robust_list(0x7fc57977d9e0, 24) = 0 [pid 1466] read(3, "\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb2\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1466] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1451] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1466] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1451] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1466] <... futex resumed>) = 1 [pid 1451] <... futex resumed>) = 0 [pid 1450] <... futex resumed>) = 0 [pid 1466] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1451] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1450] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1450] <... futex resumed>) = 0 [pid 1451] read(3, [pid 1450] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1451] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1451] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1450] <... futex resumed>) = 0 [pid 1451] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1450] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1450] <... futex resumed>) = 0 [pid 1451] read(3, [pid 1450] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1451] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb3\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1451] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1451] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1450] <... futex resumed>) = 0 [pid 1451] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1450] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1450] <... futex resumed>) = 0 [pid 1451] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1450] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1447] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1447] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1447] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1447] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1462] <... futex resumed>) = 0 [pid 1447] <... futex resumed>) = 1 [pid 1462] read(3, [pid 1447] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1462] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb3\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1462] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1447] <... futex resumed>) = 0 [pid 1462] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1463] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1463] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1463] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1463] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1463] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1463] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1463] clone(child_stack=0x7fc5797bf3f0, 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 1467 attached [pid 1467] set_robust_list(0x7fc5797bf9e0, 24) = 0 [pid 1463] <... clone resumed>, parent_tid=[184], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 184 [pid 1458] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1467] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1463] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1467] <... futex resumed>) = 0 [pid 1463] <... futex resumed>) = 1 [pid 1458] <... futex resumed>) = 0 [pid 1467] mkdir("./file0/file1/../file0/file0", 000 [pid 1463] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1458] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1458] clone(child_stack=0x7fc57979e3f0, 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 1468 attached [pid 1468] set_robust_list(0x7fc57979e9e0, 24 [pid 1458] <... clone resumed>, parent_tid=[180], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 180 [pid 1468] <... set_robust_list resumed>) = 0 [pid 1468] stat("./file0", [pid 1458] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1458] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1450] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1450] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1466] <... futex resumed>) = 0 [pid 1450] <... futex resumed>) = 1 [pid 1466] read(3, "\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb3\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1450] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1466] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1466] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1441] close(3 [pid 1446] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1452] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1446] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1442] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1452] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] <... close resumed>) = 0 [pid 1452] <... futex resumed>) = 0 [pid 1452] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1446] <... futex resumed>) = 0 [pid 1442] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] close(4 [pid 1463] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1446] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1442] <... futex resumed>) = 0 [pid 1441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1463] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1463] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1441] close(5 [pid 1442] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1463] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1463] clone(child_stack=0x7fc57979e3f0, 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 1469 attached [pid 1441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1463] <... clone resumed>, parent_tid=[185], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 185 [pid 1469] set_robust_list(0x7fc57979e9e0, 24 [pid 1463] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1458] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1441] close(6 [pid 1463] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1458] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1469] <... set_robust_list resumed>) = 0 [pid 1458] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1458] <... futex resumed>) = 0 [pid 1458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1458] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1469] stat("./file0", [pid 1458] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1441] close(7./strace-static-x86_64: Process 1470 attached [pid 1458] <... clone resumed>, parent_tid=[181], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 181 [pid 1470] set_robust_list(0x7fc57977d9e0, 24 [pid 1458] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1470] <... set_robust_list resumed>) = 0 [pid 1458] <... futex resumed>) = 0 [pid 1441] close(8 [pid 1458] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1470] read(3, [pid 1441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1470] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb2\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1470] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1441] close(9 [pid 1470] <... write resumed>) = 144 [pid 1459] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1470] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1459] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] close(10 [pid 1470] <... futex resumed>) = 1 [pid 1459] <... futex resumed>) = 0 [pid 1458] <... futex resumed>) = 0 [pid 1441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1470] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1459] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1458] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] close(11 [pid 1459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1458] <... futex resumed>) = 0 [pid 1459] read(3, [pid 1458] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1459] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1441] close(12 [pid 1459] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1459] <... futex resumed>) = 1 [pid 1458] <... futex resumed>) = 0 [pid 1441] close(13 [pid 1459] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1458] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1458] <... futex resumed>) = 0 [pid 1441] close(14 [pid 1459] read(3, [pid 1458] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1459] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb3\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1441] close(15 [pid 1459] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1459] <... write resumed>) = 144 [pid 1441] close(16 [pid 1459] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1459] <... futex resumed>) = 1 [pid 1458] <... futex resumed>) = 0 [pid 1441] close(17 [pid 1459] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1458] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1458] <... futex resumed>) = 0 [pid 1441] close(18 [pid 1459] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1458] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1441] close(19) = -1 EBADF (Bad file descriptor) [pid 1441] close(20) = -1 EBADF (Bad file descriptor) [pid 1441] close(21) = -1 EBADF (Bad file descriptor) [pid 1441] close(22) = -1 EBADF (Bad file descriptor) [pid 1441] close(23) = -1 EBADF (Bad file descriptor) [pid 1441] close(24) = -1 EBADF (Bad file descriptor) [pid 1441] close(25) = -1 EBADF (Bad file descriptor) [pid 1441] close(26) = -1 EBADF (Bad file descriptor) [pid 1441] close(27) = -1 EBADF (Bad file descriptor) [pid 1441] close(28) = -1 EBADF (Bad file descriptor) [pid 1441] close(29) = -1 EBADF (Bad file descriptor) [pid 1441] exit_group(0 [pid 1455] <... futex resumed>) = ? [pid 1452] <... futex resumed>) = ? [pid 1446] <... futex resumed>) = ? [pid 1442] <... futex resumed>) = ? [pid 1441] <... exit_group resumed>) = ? [pid 1455] +++ exited with 0 +++ [pid 1452] +++ exited with 0 +++ [pid 1446] +++ exited with 0 +++ [pid 1442] +++ exited with 0 +++ [pid 1441] +++ exited with 0 +++ [pid 382] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=177, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 382] umount2("./35", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 382] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 382] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 382] umount2("./35/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./35/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 382] unlink("./35/binderfs") = 0 [pid 382] umount2("./35/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./35/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 382] unlink("./35/cgroup") = 0 [pid 382] umount2("./35/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./35/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 382] unlink("./35/cgroup.net") = 0 [pid 382] umount2("./35/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 382] umount2("./35/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./35/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 382] umount2("./35/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] openat(AT_FDCWD, "./35/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 382] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 382] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 382] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 382] close(4) = 0 [pid 382] rmdir("./35/file0") = 0 [pid 382] umount2("./35/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./35/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 382] unlink("./35/cgroup.cpu") = 0 [pid 382] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 382] close(3) = 0 [pid 382] rmdir("./35") = 0 [pid 382] mkdir("./36", 0777) = 0 [pid 382] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1471 attached [pid 1471] set_robust_list(0x5555564bb5e0, 24 [pid 382] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 182 [pid 1471] <... set_robust_list resumed>) = 0 [pid 1471] chdir("./36") = 0 [pid 1471] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1471] setpgid(0, 0) = 0 [pid 1471] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 1471] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 1471] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 1471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1471] write(3, "1000", 4) = 4 [pid 1471] close(3) = 0 [pid 1471] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1471] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1471] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1471] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1471] clone(child_stack=0x7fc5797e03f0, 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 1472 attached [pid 1472] set_robust_list(0x7fc5797e09e0, 24 [pid 1471] <... clone resumed>, parent_tid=[183], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 183 [pid 1472] <... set_robust_list resumed>) = 0 [pid 1471] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1472] mkdirat(AT_FDCWD, "./file0", 000 [pid 1471] <... futex resumed>) = 0 [pid 1471] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1472] <... mkdirat resumed>) = 0 [pid 1472] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1471] <... futex resumed>) = 0 [pid 1472] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1471] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1471] <... futex resumed>) = 0 [pid 1472] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1471] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1472] <... openat resumed>) = 3 [pid 1472] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1471] <... futex resumed>) = 0 [pid 1472] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1471] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1471] <... futex resumed>) = 0 [pid 1472] getresgid( [pid 1471] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1472] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1472] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1471] <... futex resumed>) = 0 [pid 1472] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1471] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1471] <... futex resumed>) = 0 [pid 1471] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1472] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0 [pid 1472] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1471] <... futex resumed>) = 0 [pid 1472] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1471] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1471] <... futex resumed>) = 0 [pid 1471] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1472] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1472] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1472] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1471] <... futex resumed>) = 0 [pid 1472] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1471] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1471] <... futex resumed>) = 0 [pid 1472] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1471] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1444] close(3 [pid 1454] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1449] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1445] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1444] <... close resumed>) = 0 [pid 1454] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1449] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1445] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1444] close(4 [pid 1454] <... futex resumed>) = 0 [pid 1449] <... futex resumed>) = 0 [pid 1445] <... futex resumed>) = 0 [pid 1444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1454] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1449] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1445] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1444] close(5) = -1 EBADF (Bad file descriptor) [pid 1444] close(6) = -1 EBADF (Bad file descriptor) [pid 1444] close(7) = -1 EBADF (Bad file descriptor) [pid 1444] close(8) = -1 EBADF (Bad file descriptor) [pid 1444] close(9) = -1 EBADF (Bad file descriptor) [pid 1444] close(10) = -1 EBADF (Bad file descriptor) [pid 1444] close(11) = -1 EBADF (Bad file descriptor) [pid 1444] close(12) = -1 EBADF (Bad file descriptor) [pid 1444] close(13) = -1 EBADF (Bad file descriptor) [pid 1444] close(14) = -1 EBADF (Bad file descriptor) [pid 1444] close(15) = -1 EBADF (Bad file descriptor) [pid 1444] close(16) = -1 EBADF (Bad file descriptor) [pid 1444] close(17) = -1 EBADF (Bad file descriptor) [pid 1444] close(18) = -1 EBADF (Bad file descriptor) [pid 1444] close(19) = -1 EBADF (Bad file descriptor) [pid 1444] close(20) = -1 EBADF (Bad file descriptor) [pid 1444] close(21) = -1 EBADF (Bad file descriptor) [pid 1444] close(22) = -1 EBADF (Bad file descriptor) [pid 1444] close(23) = -1 EBADF (Bad file descriptor) [pid 1444] close(24) = -1 EBADF (Bad file descriptor) [pid 1444] close(25) = -1 EBADF (Bad file descriptor) [pid 1444] close(26) = -1 EBADF (Bad file descriptor) [pid 1444] close(27) = -1 EBADF (Bad file descriptor) [pid 1444] close(28) = -1 EBADF (Bad file descriptor) [pid 1444] close(29) = -1 EBADF (Bad file descriptor) [pid 1444] exit_group(0 [pid 1460] <... futex resumed>) = ? [pid 1454] <... futex resumed>) = ? [pid 1449] <... futex resumed>) = ? [pid 1445] <... futex resumed>) = ? [pid 1444] <... exit_group resumed>) = ? [pid 1460] +++ exited with 0 +++ [pid 1454] +++ exited with 0 +++ [pid 1449] +++ exited with 0 +++ [pid 1445] +++ exited with 0 +++ [pid 1444] +++ exited with 0 +++ [pid 378] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=177, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 378] umount2("./35", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 378] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 378] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 1463] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 378] umount2("./35/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1463] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1463] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 378] lstat("./35/binderfs", [pid 1463] <... mmap resumed>) = 0x7fc57975d000 [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 1463] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 378] unlink("./35/binderfs" [pid 1463] <... mprotect resumed>) = 0 [pid 1463] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 378] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 1473 attached [pid 378] umount2("./35/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1473] set_robust_list(0x7fc57977d9e0, 24 [pid 1463] <... clone resumed>, parent_tid=[186], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 186 [pid 1473] <... set_robust_list resumed>) = 0 [pid 1463] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1473] read(3, [pid 1463] <... futex resumed>) = 0 [pid 378] lstat("./35/cgroup", [pid 1473] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb7\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1463] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1473] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 1473] <... write resumed>) = 144 [pid 1464] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 378] unlink("./35/cgroup" [pid 1473] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1464] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 378] <... unlink resumed>) = 0 [pid 1473] <... futex resumed>) = 1 [pid 1463] <... futex resumed>) = 0 [pid 378] umount2("./35/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1473] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1463] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1464] <... futex resumed>) = 0 [pid 1463] <... futex resumed>) = 1 [pid 378] lstat("./35/cgroup.net", [pid 1464] read(3, [pid 1463] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1464] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb9\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1464] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] unlink("./35/cgroup.net" [pid 1464] <... futex resumed>) = 1 [pid 1463] <... futex resumed>) = 0 [pid 1464] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1463] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... unlink resumed>) = 0 [pid 1464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1463] <... futex resumed>) = 0 [pid 378] umount2("./35/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1464] read(3, [pid 1463] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1464] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb8\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1464] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1464] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1463] <... futex resumed>) = 0 [pid 1464] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1463] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... umount2 resumed>) = 0 [pid 1464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1463] <... futex resumed>) = 0 [pid 378] umount2("./35/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1464] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1463] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1458] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1458] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] lstat("./35/file0", [pid 1470] <... futex resumed>) = 0 [pid 1458] <... futex resumed>) = 1 [pid 1470] read(3, [pid 1458] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1470] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb3\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 378] umount2("./35/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1470] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1470] <... futex resumed>) = 1 [pid 1458] <... futex resumed>) = 0 [pid 378] openat(AT_FDCWD, "./35/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1470] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 378] <... openat resumed>) = 4 [pid 378] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 378] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 378] close(4) = 0 [pid 378] rmdir("./35/file0") = 0 [pid 378] umount2("./35/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./35/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] unlink("./35/cgroup.cpu") = 0 [pid 378] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 378] close(3) = 0 [pid 378] rmdir("./35") = 0 [pid 378] mkdir("./36", 0777) = 0 [pid 378] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1474 attached [pid 1474] set_robust_list(0x5555564bb5e0, 24 [pid 378] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 182 [pid 1474] <... set_robust_list resumed>) = 0 [pid 1474] chdir("./36") = 0 [pid 1474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1474] setpgid(0, 0) = 0 [pid 1474] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 1474] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 1474] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 1474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1474] write(3, "1000", 4) = 4 [pid 1474] close(3) = 0 [pid 1474] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1474] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1474] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1474] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1474] clone(child_stack=0x7fc5797e03f0, 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 1475 attached [pid 1475] set_robust_list(0x7fc5797e09e0, 24 [pid 1474] <... clone resumed>, parent_tid=[183], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 183 [pid 1475] <... set_robust_list resumed>) = 0 [pid 1474] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1475] mkdirat(AT_FDCWD, "./file0", 000 [pid 1474] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1475] <... mkdirat resumed>) = 0 [pid 1475] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1474] <... futex resumed>) = 0 [pid 1475] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1474] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1474] <... futex resumed>) = 0 [pid 1475] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1474] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1475] <... openat resumed>) = 3 [pid 1475] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1474] <... futex resumed>) = 0 [pid 1475] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1474] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1474] <... futex resumed>) = 0 [pid 1475] getresgid( [pid 1474] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1475] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1475] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1474] <... futex resumed>) = 0 [pid 1475] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1474] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1474] <... futex resumed>) = 0 [pid 1475] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1474] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1475] <... mount resumed>) = 0 [pid 1475] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1474] <... futex resumed>) = 0 [pid 1475] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1474] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1474] <... futex resumed>) = 0 [pid 1474] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1475] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1475] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1475] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1474] <... futex resumed>) = 0 [pid 1475] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1474] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1474] <... futex resumed>) = 0 [pid 1475] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1474] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1447] close(3 [pid 1457] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1453] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1448] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1447] <... close resumed>) = 0 [pid 1457] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1453] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1448] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1447] close(4 [pid 1457] <... futex resumed>) = 0 [pid 1453] <... futex resumed>) = 0 [pid 1448] <... futex resumed>) = 0 [pid 1447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1457] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1453] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1448] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1447] close(5) = -1 EBADF (Bad file descriptor) [pid 1447] close(6) = -1 EBADF (Bad file descriptor) [pid 1447] close(7) = -1 EBADF (Bad file descriptor) [pid 1447] close(8) = -1 EBADF (Bad file descriptor) [pid 1447] close(9) = -1 EBADF (Bad file descriptor) [pid 1447] close(10) = -1 EBADF (Bad file descriptor) [pid 1447] close(11) = -1 EBADF (Bad file descriptor) [pid 1447] close(12) = -1 EBADF (Bad file descriptor) [pid 1447] close(13) = -1 EBADF (Bad file descriptor) [pid 1447] close(14) = -1 EBADF (Bad file descriptor) [pid 1447] close(15) = -1 EBADF (Bad file descriptor) [pid 1447] close(16) = -1 EBADF (Bad file descriptor) [pid 1447] close(17) = -1 EBADF (Bad file descriptor) [pid 1447] close(18) = -1 EBADF (Bad file descriptor) [pid 1447] close(19) = -1 EBADF (Bad file descriptor) [pid 1447] close(20) = -1 EBADF (Bad file descriptor) [pid 1447] close(21 [pid 1471] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1471] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1471] <... futex resumed>) = 0 [pid 1447] close(22 [pid 1471] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1471] <... mmap resumed>) = 0x7fc57979f000 [pid 1447] close(23 [pid 1471] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 1447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1471] <... mprotect resumed>) = 0 [pid 1447] close(24 [pid 1471] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1447] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 1476 attached [pid 1447] close(25 [pid 1476] set_robust_list(0x7fc5797bf9e0, 24 [pid 1471] <... clone resumed>, parent_tid=[184], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 184 [pid 1447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1476] <... set_robust_list resumed>) = 0 [pid 1471] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1447] close(26 [pid 1476] mkdir("./file0/file1/../file0/file0", 000 [pid 1471] <... futex resumed>) = 0 [pid 1447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1471] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1447] close(27) = -1 EBADF (Bad file descriptor) [pid 1447] close(28) = -1 EBADF (Bad file descriptor) [pid 1447] close(29) = -1 EBADF (Bad file descriptor) [pid 1447] exit_group(0 [pid 1462] <... futex resumed>) = ? [pid 1457] <... futex resumed>) = ? [pid 1453] <... futex resumed>) = ? [pid 1448] <... futex resumed>) = ? [pid 1447] <... exit_group resumed>) = ? [pid 1462] +++ exited with 0 +++ [pid 1457] +++ exited with 0 +++ [pid 1453] +++ exited with 0 +++ [pid 1448] +++ exited with 0 +++ [pid 1447] +++ exited with 0 +++ [pid 381] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=177, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 381] umount2("./35", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 381] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 381] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 381] umount2("./35/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./35/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 381] unlink("./35/binderfs") = 0 [pid 381] umount2("./35/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./35/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 381] unlink("./35/cgroup") = 0 [pid 381] umount2("./35/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./35/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] unlink("./35/cgroup.net") = 0 [pid 381] umount2("./35/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 381] umount2("./35/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./35/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] umount2("./35/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] openat(AT_FDCWD, "./35/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 381] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 381] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 381] close(4) = 0 [pid 381] rmdir("./35/file0") = 0 [pid 381] umount2("./35/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./35/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] unlink("./35/cgroup.cpu") = 0 [pid 381] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 381] close(3) = 0 [pid 381] rmdir("./35") = 0 [pid 381] mkdir("./36", 0777) = 0 [pid 381] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1477 attached , child_tidptr=0x5555564bb5d0) = 182 [pid 1477] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 1477] chdir("./36") = 0 [pid 1477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1477] setpgid(0, 0) = 0 [pid 1477] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 1477] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 1477] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 1477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1477] write(3, "1000", 4) = 4 [pid 1477] close(3) = 0 [pid 1477] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1477] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1477] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1477] clone(child_stack=0x7fc5797e03f0, 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 1478 attached [pid 1478] set_robust_list(0x7fc5797e09e0, 24 [pid 1477] <... clone resumed>, parent_tid=[183], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 183 [pid 1478] <... set_robust_list resumed>) = 0 [pid 1477] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1478] mkdirat(AT_FDCWD, "./file0", 000 [pid 1477] <... futex resumed>) = 0 [pid 1478] <... mkdirat resumed>) = 0 [pid 1477] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1463] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1478] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1463] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1478] <... futex resumed>) = 0 [pid 1477] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1473] <... futex resumed>) = 0 [pid 1463] <... futex resumed>) = 1 [pid 1478] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1477] <... futex resumed>) = 0 [pid 1473] read(3, [pid 1463] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1478] <... openat resumed>) = 3 [pid 1477] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1473] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb8\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1478] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1473] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1478] <... futex resumed>) = 0 [pid 1477] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1473] <... futex resumed>) = 1 [pid 1463] <... futex resumed>) = 0 [pid 1478] getresgid( [pid 1477] <... futex resumed>) = 0 [pid 1473] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1478] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1477] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1478] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1478] <... futex resumed>) = 0 [pid 1477] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1478] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1477] <... futex resumed>) = 0 [pid 1478] <... mount resumed>) = 0 [pid 1478] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1478] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1477] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1477] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1478] <... futex resumed>) = 0 [pid 1477] <... futex resumed>) = 1 [pid 1478] read(3, [pid 1477] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1478] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1478] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1478] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1477] <... futex resumed>) = 0 [pid 1478] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1477] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1477] <... futex resumed>) = 0 [pid 1478] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1477] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1450] close(3 [pid 1456] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1456] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1451] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1461] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1456] <... futex resumed>) = 0 [pid 1451] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1450] <... close resumed>) = 0 [pid 1461] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1451] <... futex resumed>) = 0 [pid 1450] close(4 [pid 1461] <... futex resumed>) = 0 [pid 1451] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1461] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1450] close(5) = -1 EBADF (Bad file descriptor) [pid 1450] close(6) = -1 EBADF (Bad file descriptor) [pid 1450] close(7) = -1 EBADF (Bad file descriptor) [pid 1450] close(8) = -1 EBADF (Bad file descriptor) [pid 1450] close(9) = -1 EBADF (Bad file descriptor) [pid 1450] close(10) = -1 EBADF (Bad file descriptor) [pid 1450] close(11) = -1 EBADF (Bad file descriptor) [pid 1450] close(12) = -1 EBADF (Bad file descriptor) [pid 1450] close(13) = -1 EBADF (Bad file descriptor) [pid 1450] close(14) = -1 EBADF (Bad file descriptor) [pid 1450] close(15) = -1 EBADF (Bad file descriptor) [pid 1450] close(16) = -1 EBADF (Bad file descriptor) [pid 1450] close(17) = -1 EBADF (Bad file descriptor) [pid 1450] close(18) = -1 EBADF (Bad file descriptor) [pid 1450] close(19) = -1 EBADF (Bad file descriptor) [pid 1450] close(20) = -1 EBADF (Bad file descriptor) [pid 1450] close(21) = -1 EBADF (Bad file descriptor) [pid 1450] close(22) = -1 EBADF (Bad file descriptor) [pid 1450] close(23) = -1 EBADF (Bad file descriptor) [pid 1450] close(24) = -1 EBADF (Bad file descriptor) [pid 1450] close(25) = -1 EBADF (Bad file descriptor) [pid 1450] close(26) = -1 EBADF (Bad file descriptor) [pid 1450] close(27) = -1 EBADF (Bad file descriptor) [pid 1450] close(28) = -1 EBADF (Bad file descriptor) [pid 1450] close(29) = -1 EBADF (Bad file descriptor) [pid 1450] exit_group(0 [pid 1456] <... futex resumed>) = ? [pid 1451] <... futex resumed>) = ? [pid 1461] <... futex resumed>) = ? [pid 1450] <... exit_group resumed>) = ? [pid 1466] <... futex resumed>) = ? [pid 1456] +++ exited with 0 +++ [pid 1451] +++ exited with 0 +++ [pid 1461] +++ exited with 0 +++ [pid 1466] +++ exited with 0 +++ [pid 1450] +++ exited with 0 +++ [pid 379] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=177, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 379] umount2("./35", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 1474] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 379] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1474] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... openat resumed>) = 3 [pid 1474] <... futex resumed>) = 0 [pid 379] fstat(3, [pid 1474] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 379] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 1474] <... mmap resumed>) = 0x7fc57979f000 [pid 379] getdents64(3, [pid 1474] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 379] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 379] umount2("./35/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1474] <... mprotect resumed>) = 0 [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 379] lstat("./35/binderfs", [pid 1474] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 379] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 ./strace-static-x86_64: Process 1479 attached [pid 379] unlink("./35/binderfs" [pid 1479] set_robust_list(0x7fc5797bf9e0, 24 [pid 1474] <... clone resumed>, parent_tid=[184], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 184 [pid 379] <... unlink resumed>) = 0 [pid 1479] <... set_robust_list resumed>) = 0 [pid 1474] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] umount2("./35/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1479] mkdir("./file0/file1/../file0/file0", 000 [pid 1474] <... futex resumed>) = 0 [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1474] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] lstat("./35/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 379] unlink("./35/cgroup") = 0 [pid 379] umount2("./35/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./35/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./35/cgroup.net") = 0 [pid 379] umount2("./35/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 379] umount2("./35/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./35/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] umount2("./35/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./35/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 379] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 379] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 379] close(4) = 0 [pid 379] rmdir("./35/file0") = 0 [pid 379] umount2("./35/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./35/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./35/cgroup.cpu") = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 1471] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 379] close(3 [pid 1471] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 379] <... close resumed>) = 0 [pid 379] rmdir("./35" [pid 1471] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 379] <... rmdir resumed>) = 0 [pid 1471] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] mkdir("./36", 0777 [pid 1471] <... futex resumed>) = 0 [pid 379] <... mkdir resumed>) = 0 [pid 1471] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 379] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1480 attached [pid 1471] <... mmap resumed>) = 0x7fc57977e000 [pid 1471] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 379] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 182 [pid 1480] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 1471] <... mprotect resumed>) = 0 [pid 1480] chdir("./36") = 0 [pid 1471] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1480] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 1481 attached ) = 0 [pid 1481] set_robust_list(0x7fc57979e9e0, 24 [pid 1480] setpgid(0, 0 [pid 1471] <... clone resumed>, parent_tid=[185], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 185 [pid 1481] <... set_robust_list resumed>) = 0 [pid 1480] <... setpgid resumed>) = 0 [pid 1471] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1481] stat("./file0", [pid 1480] symlink("/syzcgroup/unified/syz5", "./cgroup" [pid 1471] <... futex resumed>) = 0 [pid 1480] <... symlink resumed>) = 0 [pid 1471] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1480] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 1480] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 1480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1480] write(3, "1000", 4) = 4 [pid 1480] close(3) = 0 [pid 1480] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1480] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1480] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1480] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1480] clone(child_stack=0x7fc5797e03f0, 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 1482 attached [pid 1482] set_robust_list(0x7fc5797e09e0, 24 [pid 1480] <... clone resumed>, parent_tid=[183], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 183 [pid 1482] <... set_robust_list resumed>) = 0 [pid 1480] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1482] mkdirat(AT_FDCWD, "./file0", 000 [pid 1480] <... futex resumed>) = 0 [pid 1482] <... mkdirat resumed>) = 0 [pid 1482] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1480] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1482] <... futex resumed>) = 0 [pid 1480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1482] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1480] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1480] <... futex resumed>) = 0 [pid 1482] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1480] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1482] <... openat resumed>) = 3 [pid 1482] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1480] <... futex resumed>) = 0 [pid 1482] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1480] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1480] <... futex resumed>) = 0 [pid 1482] getresgid([0], [0], [0]) = 0 [pid 1480] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1482] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1482] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1480] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1480] <... futex resumed>) = 0 [pid 1482] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1480] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1482] <... mount resumed>) = 0 [pid 1482] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1482] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1480] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1482] <... futex resumed>) = 0 [pid 1480] <... futex resumed>) = 1 [pid 1482] read(3, [pid 1480] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1482] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1482] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1482] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1480] <... futex resumed>) = 0 [pid 1482] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1480] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1480] <... futex resumed>) = 0 [pid 1482] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1480] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1477] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1477] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1477] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1477] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1477] clone(child_stack=0x7fc5797bf3f0, 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 1483 attached [pid 1483] set_robust_list(0x7fc5797bf9e0, 24) = 0 [pid 1483] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1477] <... clone resumed>, parent_tid=[184], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 184 [pid 1477] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1483] <... futex resumed>) = 0 [pid 1477] <... futex resumed>) = 1 [pid 1483] mkdir("./file0/file1/../file0/file0", 000 [pid 1477] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1474] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1474] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1474] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1474] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1474] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1474] clone(child_stack=0x7fc57979e3f0, 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 1484 attached [pid 1484] set_robust_list(0x7fc57979e9e0, 24 [pid 1474] <... clone resumed>, parent_tid=[185], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 185 [pid 1484] <... set_robust_list resumed>) = 0 [pid 1474] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1484] stat("./file0", [pid 1474] <... futex resumed>) = 0 [pid 1474] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1471] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1471] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1471] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1471] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1471] clone(child_stack=0x7fc57977d3f0, 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 1485 attached [pid 1485] set_robust_list(0x7fc57977d9e0, 24 [pid 1471] <... clone resumed>, parent_tid=[186], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 186 [pid 1485] <... set_robust_list resumed>) = 0 [pid 1485] read(3, [pid 1471] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1485] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb7\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1485] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1471] <... futex resumed>) = 0 [pid 1485] <... write resumed>) = 144 [pid 1485] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1472] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1471] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1485] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1472] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1472] <... futex resumed>) = 0 [pid 1471] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1472] read(3, [pid 1471] <... futex resumed>) = 0 [pid 1472] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb9\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1471] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1472] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1472] <... futex resumed>) = 0 [pid 1471] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1472] read(3, [pid 1471] <... futex resumed>) = 0 [pid 1472] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb8\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1471] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1472] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1472] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1471] <... futex resumed>) = 0 [pid 1472] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1471] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1471] <... futex resumed>) = 0 [pid 1472] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1471] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1480] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1480] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1480] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1480] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1480] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1480] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1480] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1480] clone(child_stack=0x7fc5797bf3f0, 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 1486 attached [pid 1486] set_robust_list(0x7fc5797bf9e0, 24 [pid 1480] <... clone resumed>, parent_tid=[184], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 184 [pid 1458] close(3 [pid 1486] <... set_robust_list resumed>) = 0 [pid 1480] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1468] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1465] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1459] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1458] <... close resumed>) = 0 [pid 1486] mkdir("./file0/file1/../file0/file0", 000 [pid 1480] <... futex resumed>) = 0 [pid 1468] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1465] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1459] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] close(4 [pid 1480] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1468] <... futex resumed>) = 0 [pid 1465] <... futex resumed>) = 0 [pid 1459] <... futex resumed>) = 0 [pid 1458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1468] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1465] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1459] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1458] close(5) = -1 EBADF (Bad file descriptor) [pid 1458] close(6) = -1 EBADF (Bad file descriptor) [pid 1458] close(7) = -1 EBADF (Bad file descriptor) [pid 1458] close(8) = -1 EBADF (Bad file descriptor) [pid 1458] close(9) = -1 EBADF (Bad file descriptor) [pid 1458] close(10) = -1 EBADF (Bad file descriptor) [pid 1458] close(11) = -1 EBADF (Bad file descriptor) [pid 1458] close(12) = -1 EBADF (Bad file descriptor) [pid 1458] close(13) = -1 EBADF (Bad file descriptor) [pid 1458] close(14) = -1 EBADF (Bad file descriptor) [pid 1458] close(15) = -1 EBADF (Bad file descriptor) [pid 1458] close(16) = -1 EBADF (Bad file descriptor) [pid 1458] close(17) = -1 EBADF (Bad file descriptor) [pid 1458] close(18) = -1 EBADF (Bad file descriptor) [pid 1458] close(19) = -1 EBADF (Bad file descriptor) [pid 1458] close(20) = -1 EBADF (Bad file descriptor) [pid 1458] close(21) = -1 EBADF (Bad file descriptor) [pid 1458] close(22) = -1 EBADF (Bad file descriptor) [pid 1458] close(23) = -1 EBADF (Bad file descriptor) [pid 1458] close(24) = -1 EBADF (Bad file descriptor) [pid 1458] close(25) = -1 EBADF (Bad file descriptor) [pid 1458] close(26) = -1 EBADF (Bad file descriptor) [pid 1458] close(27) = -1 EBADF (Bad file descriptor) [pid 1458] close(28) = -1 EBADF (Bad file descriptor) [pid 1458] close(29) = -1 EBADF (Bad file descriptor) [pid 1458] exit_group(0 [pid 1470] <... futex resumed>) = ? [pid 1468] <... futex resumed>) = ? [pid 1465] <... futex resumed>) = ? [pid 1459] <... futex resumed>) = ? [pid 1458] <... exit_group resumed>) = ? [pid 1470] +++ exited with 0 +++ [pid 1468] +++ exited with 0 +++ [pid 1465] +++ exited with 0 +++ [pid 1459] +++ exited with 0 +++ [pid 1458] +++ exited with 0 +++ [pid 383] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=177, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 383] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 383] umount2("./35", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 383] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 383] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 383] umount2("./35/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./35/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 383] unlink("./35/binderfs") = 0 [pid 383] umount2("./35/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./35/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 383] unlink("./35/cgroup") = 0 [pid 383] umount2("./35/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./35/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] unlink("./35/cgroup.net") = 0 [pid 383] umount2("./35/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 383] umount2("./35/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./35/file0", [pid 1477] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 383] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1477] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] umount2("./35/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1477] <... futex resumed>) = 0 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 383] openat(AT_FDCWD, "./35/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1477] <... mmap resumed>) = 0x7fc57977e000 [pid 383] <... openat resumed>) = 4 [pid 1477] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 383] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1477] <... mprotect resumed>) = 0 [pid 383] getdents64(4, [pid 1477] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 383] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 ./strace-static-x86_64: Process 1487 attached [pid 383] getdents64(4, [pid 1487] set_robust_list(0x7fc57979e9e0, 24 [pid 1477] <... clone resumed>, parent_tid=[185], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 185 [pid 383] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 1487] <... set_robust_list resumed>) = 0 [pid 1477] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] close(4 [pid 1487] stat("./file0", [pid 1477] <... futex resumed>) = 0 [pid 383] <... close resumed>) = 0 [pid 1477] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] rmdir("./35/file0") = 0 [pid 383] umount2("./35/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./35/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] unlink("./35/cgroup.cpu") = 0 [pid 383] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 383] close(3) = 0 [pid 383] rmdir("./35") = 0 [pid 383] mkdir("./36", 0777) = 0 [pid 383] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1488 attached , child_tidptr=0x5555564bb5d0) = 182 [pid 1488] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 1488] chdir("./36") = 0 [pid 1488] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1488] setpgid(0, 0) = 0 [pid 1488] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 1488] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 1488] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 1488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1488] write(3, "1000", 4) = 4 [pid 1488] close(3) = 0 [pid 1488] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1488] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1488] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1488] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1488] clone(child_stack=0x7fc5797e03f0, 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 1489 attached [pid 1489] set_robust_list(0x7fc5797e09e0, 24 [pid 1488] <... clone resumed>, parent_tid=[183], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 183 [pid 1489] <... set_robust_list resumed>) = 0 [pid 1488] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1489] mkdirat(AT_FDCWD, "./file0", 000 [pid 1488] <... futex resumed>) = 0 [pid 1489] <... mkdirat resumed>) = 0 [pid 1488] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1489] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1489] <... futex resumed>) = 0 [pid 1488] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1489] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000) = 3 [pid 1488] <... futex resumed>) = 0 [pid 1474] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1489] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1488] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1474] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1489] <... futex resumed>) = 0 [pid 1488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1474] <... futex resumed>) = 0 [pid 1489] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1488] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1474] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1488] <... futex resumed>) = 0 [pid 1474] <... mmap resumed>) = 0x7fc57975d000 [pid 1489] getresgid( [pid 1488] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1474] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 1489] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1474] <... mprotect resumed>) = 0 [pid 1489] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1474] clone(child_stack=0x7fc57977d3f0, 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 1490 attached [pid 1489] <... futex resumed>) = 1 [pid 1488] <... futex resumed>) = 0 [pid 1490] set_robust_list(0x7fc57977d9e0, 24 [pid 1489] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1488] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1474] <... clone resumed>, parent_tid=[186], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 186 [pid 1490] <... set_robust_list resumed>) = 0 [pid 1489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1488] <... futex resumed>) = 0 [pid 1474] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1490] read(3, [pid 1489] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1488] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1474] <... futex resumed>) = 0 [pid 1490] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb7\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1489] <... mount resumed>) = 0 [pid 1474] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1490] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1489] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1490] <... write resumed>) = 144 [pid 1489] <... futex resumed>) = 1 [pid 1488] <... futex resumed>) = 0 [pid 1475] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1490] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1489] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1488] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1475] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1490] <... futex resumed>) = 1 [pid 1489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1488] <... futex resumed>) = 0 [pid 1475] <... futex resumed>) = 0 [pid 1474] <... futex resumed>) = 0 [pid 1490] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1489] read(3, [pid 1488] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1475] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1474] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1489] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1474] <... futex resumed>) = 0 [pid 1489] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 1475] read(3, [pid 1474] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1489] <... write resumed>) = 80 [pid 1475] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb9\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1489] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1475] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1489] <... futex resumed>) = 1 [pid 1488] <... futex resumed>) = 0 [pid 1475] <... futex resumed>) = 1 [pid 1474] <... futex resumed>) = 0 [pid 1489] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1488] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1475] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1474] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1488] <... futex resumed>) = 0 [pid 1475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1474] <... futex resumed>) = 0 [pid 1489] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1488] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1475] read(3, [pid 1474] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1475] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb8\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1475] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1475] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1474] <... futex resumed>) = 0 [pid 1475] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1474] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1474] <... futex resumed>) = 0 [pid 1475] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1474] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1471] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1471] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1471] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1485] <... futex resumed>) = 0 [pid 1471] <... futex resumed>) = 1 [pid 1485] read(3, [pid 1471] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1485] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb8\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1485] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1471] <... futex resumed>) = 0 [pid 1485] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1463] close(3 [pid 1469] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1467] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1464] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1463] <... close resumed>) = 0 [pid 1469] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1467] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1463] close(4 [pid 1469] <... futex resumed>) = 0 [pid 1467] <... futex resumed>) = 0 [pid 1464] <... futex resumed>) = 0 [pid 1463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1469] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1467] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1464] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1463] close(5) = -1 EBADF (Bad file descriptor) [pid 1463] close(6) = -1 EBADF (Bad file descriptor) [pid 1463] close(7) = -1 EBADF (Bad file descriptor) [pid 1463] close(8) = -1 EBADF (Bad file descriptor) [pid 1463] close(9) = -1 EBADF (Bad file descriptor) [pid 1463] close(10) = -1 EBADF (Bad file descriptor) [pid 1463] close(11) = -1 EBADF (Bad file descriptor) [pid 1463] close(12) = -1 EBADF (Bad file descriptor) [pid 1463] close(13) = -1 EBADF (Bad file descriptor) [pid 1463] close(14) = -1 EBADF (Bad file descriptor) [pid 1463] close(15) = -1 EBADF (Bad file descriptor) [pid 1480] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1480] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1463] close(16 [pid 1480] <... futex resumed>) = 0 [pid 1463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1480] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1463] close(17 [pid 1480] <... mmap resumed>) = 0x7fc57977e000 [pid 1463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1480] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 1463] close(18 [pid 1480] <... mprotect resumed>) = 0 [pid 1463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1480] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1463] close(19./strace-static-x86_64: Process 1491 attached ) = -1 EBADF (Bad file descriptor) [pid 1491] set_robust_list(0x7fc57979e9e0, 24 [pid 1480] <... clone resumed>, parent_tid=[185], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 185 [pid 1463] close(20 [pid 1491] <... set_robust_list resumed>) = 0 [pid 1480] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1491] stat("./file0", [pid 1480] <... futex resumed>) = 0 [pid 1463] close(21 [pid 1480] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1463] close(22) = -1 EBADF (Bad file descriptor) [pid 1463] close(23) = -1 EBADF (Bad file descriptor) [pid 1463] close(24) = -1 EBADF (Bad file descriptor) [pid 1463] close(25) = -1 EBADF (Bad file descriptor) [pid 1463] close(26) = -1 EBADF (Bad file descriptor) [pid 1463] close(27) = -1 EBADF (Bad file descriptor) [pid 1463] close(28) = -1 EBADF (Bad file descriptor) [pid 1463] close(29) = -1 EBADF (Bad file descriptor) [pid 1463] exit_group(0 [pid 1473] <... futex resumed>) = ? [pid 1469] <... futex resumed>) = ? [pid 1467] <... futex resumed>) = ? [pid 1464] <... futex resumed>) = ? [pid 1463] <... exit_group resumed>) = ? [pid 1473] +++ exited with 0 +++ [pid 1469] +++ exited with 0 +++ [pid 1467] +++ exited with 0 +++ [pid 1464] +++ exited with 0 +++ [pid 1463] +++ exited with 0 +++ [pid 380] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=182, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 380] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 380] umount2("./36", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 380] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 380] umount2("./36/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./36/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 380] unlink("./36/binderfs") = 0 [pid 380] umount2("./36/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./36/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 380] unlink("./36/cgroup") = 0 [pid 380] umount2("./36/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./36/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./36/cgroup.net") = 0 [pid 380] umount2("./36/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 380] umount2("./36/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./36/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] umount2("./36/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./36/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 380] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 380] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 380] close(4) = 0 [pid 380] rmdir("./36/file0") = 0 [pid 380] umount2("./36/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./36/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./36/cgroup.cpu") = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 380] close(3) = 0 [pid 380] rmdir("./36") = 0 [pid 380] mkdir("./37", 0777) = 0 [pid 380] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1477] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1477] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}./strace-static-x86_64: Process 1492 attached ) = -1 ETIMEDOUT (Connection timed out) [pid 1492] set_robust_list(0x5555564bb5e0, 24 [pid 1477] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 380] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 187 [pid 1492] <... set_robust_list resumed>) = 0 [pid 1477] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1492] chdir("./37" [pid 1477] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1492] <... chdir resumed>) = 0 [pid 1477] <... futex resumed>) = 0 [pid 1492] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1492] <... prctl resumed>) = 0 [pid 1477] <... mmap resumed>) = 0x7fc57975d000 [pid 1492] setpgid(0, 0 [pid 1477] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 1492] <... setpgid resumed>) = 0 [pid 1477] <... mprotect resumed>) = 0 [pid 1492] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 1477] clone(child_stack=0x7fc57977d3f0, 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 1493 attached [pid 1492] <... symlink resumed>) = 0 [pid 1493] set_robust_list(0x7fc57977d9e0, 24 [pid 1492] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 1477] <... clone resumed>, parent_tid=[186], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 186 [pid 1493] <... set_robust_list resumed>) = 0 [pid 1492] <... symlink resumed>) = 0 [pid 1477] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1493] read(3, [pid 1492] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 1477] <... futex resumed>) = 0 [pid 1493] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb7\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1492] <... symlink resumed>) = 0 [pid 1477] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1493] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1493] <... write resumed>) = 144 [pid 1492] <... openat resumed>) = 3 [pid 1478] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1493] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1492] write(3, "1000", 4 [pid 1478] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1493] <... futex resumed>) = 1 [pid 1492] <... write resumed>) = 4 [pid 1478] <... futex resumed>) = 0 [pid 1477] <... futex resumed>) = 0 [pid 1493] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1492] close(3 [pid 1478] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1477] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1492] <... close resumed>) = 0 [pid 1478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1477] <... futex resumed>) = 0 [pid 1492] symlink("/dev/binderfs", "./binderfs" [pid 1478] read(3, [pid 1477] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1492] <... symlink resumed>) = 0 [pid 1478] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb9\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1492] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1478] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1492] <... futex resumed>) = 0 [pid 1492] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1478] <... futex resumed>) = 1 [pid 1477] <... futex resumed>) = 0 [pid 1492] <... mmap resumed>) = 0x7fc5797c0000 [pid 1478] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1477] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1492] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 1478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1477] <... futex resumed>) = 0 [pid 1492] <... mprotect resumed>) = 0 [pid 1478] read(3, [pid 1492] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1477] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1494 attached [pid 1478] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb8\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1494] set_robust_list(0x7fc5797e09e0, 24 [pid 1492] <... clone resumed>, parent_tid=[188], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 188 [pid 1478] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1494] <... set_robust_list resumed>) = 0 [pid 1492] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1478] <... write resumed>) = 144 [pid 1494] mkdirat(AT_FDCWD, "./file0", 000 [pid 1492] <... futex resumed>) = 0 [pid 1478] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] <... mkdirat resumed>) = 0 [pid 1492] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1478] <... futex resumed>) = 1 [pid 1477] <... futex resumed>) = 0 [pid 1494] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1478] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1477] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] <... futex resumed>) = 0 [pid 1492] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1477] <... futex resumed>) = 0 [pid 1494] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1492] <... futex resumed>) = 0 [pid 1478] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1477] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1494] <... openat resumed>) = 3 [pid 1492] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1494] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1494] <... futex resumed>) = 0 [pid 1492] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] getresgid( [pid 1492] <... futex resumed>) = 0 [pid 1494] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1492] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1494] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1494] <... futex resumed>) = 0 [pid 1492] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1492] <... futex resumed>) = 0 [pid 1494] <... mount resumed>) = 0 [pid 1492] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1494] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1494] <... futex resumed>) = 0 [pid 1492] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] read(3, [pid 1492] <... futex resumed>) = 0 [pid 1494] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1492] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1494] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1494] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1492] <... futex resumed>) = 0 [pid 1494] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1492] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1492] <... futex resumed>) = 0 [pid 1494] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1492] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1488] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1488] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1488] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1488] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1488] clone(child_stack=0x7fc5797bf3f0, 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 1495 attached [pid 1495] set_robust_list(0x7fc5797bf9e0, 24 [pid 1488] <... clone resumed>, parent_tid=[184], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 184 [pid 1495] <... set_robust_list resumed>) = 0 [pid 1488] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1495] mkdir("./file0/file1/../file0/file0", 000 [pid 1488] <... futex resumed>) = 0 [pid 1474] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1488] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1474] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1490] <... futex resumed>) = 0 [pid 1474] <... futex resumed>) = 1 [pid 1490] read(3, [pid 1474] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1490] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb8\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1490] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1474] <... futex resumed>) = 0 [pid 1490] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1480] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1480] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1480] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1480] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1480] clone(child_stack=0x7fc57977d3f0, 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 1496 attached , parent_tid=[186], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 186 [pid 1496] set_robust_list(0x7fc57977d9e0, 24 [pid 1480] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1496] <... set_robust_list resumed>) = 0 [pid 1480] <... futex resumed>) = 0 [pid 1480] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1496] read(3, "\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb7\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1496] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1482] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1496] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1482] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1496] <... futex resumed>) = 1 [pid 1482] <... futex resumed>) = 0 [pid 1480] <... futex resumed>) = 0 [pid 1496] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1482] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1480] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1480] <... futex resumed>) = 0 [pid 1482] read(3, [pid 1480] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1482] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb9\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1482] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1480] <... futex resumed>) = 0 [pid 1482] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1480] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1480] <... futex resumed>) = 0 [pid 1482] read(3, [pid 1480] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1482] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb8\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1482] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1482] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1480] <... futex resumed>) = 0 [pid 1482] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1480] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1480] <... futex resumed>) = 0 [pid 1482] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1480] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1477] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1477] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1493] <... futex resumed>) = 0 [pid 1477] <... futex resumed>) = 1 [pid 1493] read(3, [pid 1477] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1493] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb8\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1493] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1477] <... futex resumed>) = 0 [pid 1493] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1492] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1492] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1492] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1492] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1492] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1492] clone(child_stack=0x7fc5797bf3f0, 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 1497 attached [pid 1497] set_robust_list(0x7fc5797bf9e0, 24 [pid 1492] <... clone resumed>, parent_tid=[189], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 189 [pid 1497] <... set_robust_list resumed>) = 0 [pid 1492] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1497] mkdir("./file0/file1/../file0/file0", 000 [pid 1492] <... futex resumed>) = 0 [pid 1492] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1488] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1488] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1488] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1488] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1488] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1488] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1488] clone(child_stack=0x7fc57979e3f0, 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 1498 attached [pid 1498] set_robust_list(0x7fc57979e9e0, 24 [pid 1488] <... clone resumed>, parent_tid=[185], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 185 [pid 1498] <... set_robust_list resumed>) = 0 [pid 1498] stat("./file0", [pid 1488] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1488] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1480] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1480] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1480] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1480] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1480] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1496] <... futex resumed>) = 0 [pid 1480] <... futex resumed>) = 1 [pid 1496] read(3, [pid 1480] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1496] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb8\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1496] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1480] <... futex resumed>) = 0 [pid 1496] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1471] close(3 [pid 1481] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1476] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1472] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1471] <... close resumed>) = 0 [pid 1481] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1476] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1472] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1471] close(4 [pid 1481] <... futex resumed>) = 0 [pid 1476] <... futex resumed>) = 0 [pid 1472] <... futex resumed>) = 0 [pid 1471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1481] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1476] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1472] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1471] close(5) = -1 EBADF (Bad file descriptor) [pid 1471] close(6) = -1 EBADF (Bad file descriptor) [pid 1471] close(7) = -1 EBADF (Bad file descriptor) [pid 1471] close(8) = -1 EBADF (Bad file descriptor) [pid 1471] close(9) = -1 EBADF (Bad file descriptor) [pid 1471] close(10) = -1 EBADF (Bad file descriptor) [pid 1471] close(11) = -1 EBADF (Bad file descriptor) [pid 1471] close(12) = -1 EBADF (Bad file descriptor) [pid 1471] close(13) = -1 EBADF (Bad file descriptor) [pid 1471] close(14) = -1 EBADF (Bad file descriptor) [pid 1471] close(15) = -1 EBADF (Bad file descriptor) [pid 1471] close(16) = -1 EBADF (Bad file descriptor) [pid 1471] close(17) = -1 EBADF (Bad file descriptor) [pid 1471] close(18) = -1 EBADF (Bad file descriptor) [pid 1471] close(19) = -1 EBADF (Bad file descriptor) [pid 1471] close(20) = -1 EBADF (Bad file descriptor) [pid 1471] close(21) = -1 EBADF (Bad file descriptor) [pid 1492] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1471] close(22 [pid 1492] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1492] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1471] close(23 [pid 1492] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1492] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1471] close(24 [pid 1492] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1492] <... futex resumed>) = 0 [pid 1471] close(25 [pid 1492] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1492] <... mmap resumed>) = 0x7fc57977e000 [pid 1471] close(26 [pid 1492] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 1471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1492] <... mprotect resumed>) = 0 [pid 1471] close(27 [pid 1492] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1471] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 1499 attached [pid 1471] close(28 [pid 1499] set_robust_list(0x7fc57979e9e0, 24 [pid 1492] <... clone resumed>, parent_tid=[190], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 190 [pid 1471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1499] <... set_robust_list resumed>) = 0 [pid 1492] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1471] close(29 [pid 1499] stat("./file0", [pid 1492] <... futex resumed>) = 0 [pid 1471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1492] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1471] exit_group(0 [pid 1485] <... futex resumed>) = ? [pid 1481] <... futex resumed>) = ? [pid 1476] <... futex resumed>) = ? [pid 1472] <... futex resumed>) = ? [pid 1471] <... exit_group resumed>) = ? [pid 1485] +++ exited with 0 +++ [pid 1481] +++ exited with 0 +++ [pid 1476] +++ exited with 0 +++ [pid 1472] +++ exited with 0 +++ [pid 1471] +++ exited with 0 +++ [pid 382] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=182, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 382] umount2("./36", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 382] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 1488] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1488] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 382] getdents64(3, [pid 1488] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 382] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 1488] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 382] umount2("./36/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1488] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1488] <... mmap resumed>) = 0x7fc57975d000 [pid 382] lstat("./36/binderfs", [pid 1488] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 1488] <... mprotect resumed>) = 0 [pid 382] unlink("./36/binderfs" [pid 1488] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 382] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 1500 attached [pid 382] umount2("./36/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1500] set_robust_list(0x7fc57977d9e0, 24 [pid 1488] <... clone resumed>, parent_tid=[186], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 186 [pid 1500] <... set_robust_list resumed>) = 0 [pid 1500] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1488] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] lstat("./36/cgroup", [pid 1500] <... futex resumed>) = 0 [pid 1488] <... futex resumed>) = 1 [pid 1500] read(3, [pid 1488] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 1500] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb7\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 382] unlink("./36/cgroup" [pid 1500] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1489] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 382] <... unlink resumed>) = 0 [pid 1500] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1489] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] umount2("./36/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1500] <... futex resumed>) = 1 [pid 1489] <... futex resumed>) = 0 [pid 1488] <... futex resumed>) = 0 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1500] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1489] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1488] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] lstat("./36/cgroup.net", [pid 1489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1488] <... futex resumed>) = 0 [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1489] read(3, [pid 1488] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] unlink("./36/cgroup.net" [pid 1489] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb9\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1489] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... unlink resumed>) = 0 [pid 1489] <... futex resumed>) = 1 [pid 1488] <... futex resumed>) = 0 [pid 382] umount2("./36/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1489] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1488] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1488] <... futex resumed>) = 0 [pid 1489] read(3, [pid 1488] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1489] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb8\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1489] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 382] <... umount2 resumed>) = 0 [pid 1489] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1488] <... futex resumed>) = 0 [pid 382] umount2("./36/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1489] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1488] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1488] <... futex resumed>) = 0 [pid 382] lstat("./36/file0", [pid 1489] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1488] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 382] umount2("./36/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] openat(AT_FDCWD, "./36/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 382] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 382] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 382] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 382] close(4) = 0 [pid 382] rmdir("./36/file0") = 0 [pid 382] umount2("./36/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./36/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 382] unlink("./36/cgroup.cpu") = 0 [pid 382] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 382] close(3) = 0 [pid 382] rmdir("./36") = 0 [pid 382] mkdir("./37", 0777) = 0 [pid 382] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1501 attached [pid 1501] set_robust_list(0x5555564bb5e0, 24 [pid 382] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 187 [pid 1501] <... set_robust_list resumed>) = 0 [pid 1501] chdir("./37") = 0 [pid 1501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1501] setpgid(0, 0) = 0 [pid 1501] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 1501] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 1501] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 1501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1501] write(3, "1000", 4) = 4 [pid 1501] close(3) = 0 [pid 1501] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1501] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1501] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1501] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1501] clone(child_stack=0x7fc5797e03f0, 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 1502 attached [pid 1502] set_robust_list(0x7fc5797e09e0, 24 [pid 1501] <... clone resumed>, parent_tid=[188], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 188 [pid 1502] <... set_robust_list resumed>) = 0 [pid 1501] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1502] mkdirat(AT_FDCWD, "./file0", 000 [pid 1501] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1502] <... mkdirat resumed>) = 0 [pid 1502] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1501] <... futex resumed>) = 0 [pid 1502] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1501] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1501] <... futex resumed>) = 0 [pid 1502] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1501] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1502] <... openat resumed>) = 3 [pid 1502] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1501] <... futex resumed>) = 0 [pid 1501] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1502] getresgid( [pid 1501] <... futex resumed>) = 0 [pid 1502] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1501] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1502] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1502] <... futex resumed>) = 0 [pid 1501] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1502] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1501] <... futex resumed>) = 0 [pid 1501] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1502] <... mount resumed>) = 0 [pid 1502] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1501] <... futex resumed>) = 0 [pid 1502] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1501] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1501] <... futex resumed>) = 0 [pid 1501] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1502] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1502] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1502] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1501] <... futex resumed>) = 0 [pid 1502] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1501] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1501] <... futex resumed>) = 0 [pid 1502] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1501] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1474] close(3 [pid 1479] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1484] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1479] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1475] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1474] <... close resumed>) = 0 [pid 1484] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1479] <... futex resumed>) = 0 [pid 1475] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1474] close(4 [pid 1484] <... futex resumed>) = 0 [pid 1479] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1475] <... futex resumed>) = 0 [pid 1474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1484] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1475] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1474] close(5) = -1 EBADF (Bad file descriptor) [pid 1474] close(6) = -1 EBADF (Bad file descriptor) [pid 1474] close(7) = -1 EBADF (Bad file descriptor) [pid 1474] close(8) = -1 EBADF (Bad file descriptor) [pid 1474] close(9) = -1 EBADF (Bad file descriptor) [pid 1474] close(10) = -1 EBADF (Bad file descriptor) [pid 1474] close(11) = -1 EBADF (Bad file descriptor) [pid 1474] close(12) = -1 EBADF (Bad file descriptor) [pid 1474] close(13) = -1 EBADF (Bad file descriptor) [pid 1474] close(14) = -1 EBADF (Bad file descriptor) [pid 1474] close(15) = -1 EBADF (Bad file descriptor) [pid 1474] close(16) = -1 EBADF (Bad file descriptor) [pid 1474] close(17) = -1 EBADF (Bad file descriptor) [pid 1474] close(18) = -1 EBADF (Bad file descriptor) [pid 1474] close(19) = -1 EBADF (Bad file descriptor) [pid 1474] close(20) = -1 EBADF (Bad file descriptor) [pid 1474] close(21) = -1 EBADF (Bad file descriptor) [pid 1474] close(22) = -1 EBADF (Bad file descriptor) [pid 1474] close(23) = -1 EBADF (Bad file descriptor) [pid 1474] close(24) = -1 EBADF (Bad file descriptor) [pid 1474] close(25) = -1 EBADF (Bad file descriptor) [pid 1474] close(26) = -1 EBADF (Bad file descriptor) [pid 1474] close(27) = -1 EBADF (Bad file descriptor) [pid 1474] close(28) = -1 EBADF (Bad file descriptor) [pid 1474] close(29) = -1 EBADF (Bad file descriptor) [pid 1474] exit_group(0 [pid 1484] <... futex resumed>) = ? [pid 1479] <... futex resumed>) = ? [pid 1475] <... futex resumed>) = ? [pid 1490] <... futex resumed>) = ? [pid 1474] <... exit_group resumed>) = ? [pid 1490] +++ exited with 0 +++ [pid 1484] +++ exited with 0 +++ [pid 1479] +++ exited with 0 +++ [pid 1475] +++ exited with 0 +++ [pid 1474] +++ exited with 0 +++ [pid 378] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=182, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 378] umount2("./36", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 378] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 378] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 378] umount2("./36/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./36/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 378] unlink("./36/binderfs") = 0 [pid 378] umount2("./36/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./36/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 378] unlink("./36/cgroup") = 0 [pid 378] umount2("./36/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./36/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] unlink("./36/cgroup.net") = 0 [pid 378] umount2("./36/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 378] umount2("./36/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./36/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] umount2("./36/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] openat(AT_FDCWD, "./36/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1492] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 378] <... openat resumed>) = 4 [pid 1492] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] fstat(4, [pid 1492] <... futex resumed>) = 0 [pid 378] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1492] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 378] getdents64(4, [pid 1492] <... mmap resumed>) = 0x7fc57975d000 [pid 378] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 1492] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 378] getdents64(4, [pid 1492] <... mprotect resumed>) = 0 [pid 378] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 1492] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 378] close(4./strace-static-x86_64: Process 1503 attached ) = 0 [pid 1503] set_robust_list(0x7fc57977d9e0, 24 [pid 1492] <... clone resumed>, parent_tid=[191], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 191 [pid 378] rmdir("./36/file0" [pid 1503] <... set_robust_list resumed>) = 0 [pid 1492] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... rmdir resumed>) = 0 [pid 1503] read(3, [pid 1492] <... futex resumed>) = 0 [pid 378] umount2("./36/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1503] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbc\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1492] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1503] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 378] lstat("./36/cgroup.cpu", [pid 1503] <... write resumed>) = 144 [pid 1494] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 378] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1503] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] unlink("./36/cgroup.cpu" [pid 1503] <... futex resumed>) = 1 [pid 1494] <... futex resumed>) = 0 [pid 1492] <... futex resumed>) = 0 [pid 378] <... unlink resumed>) = 0 [pid 1503] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1494] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1492] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] getdents64(3, [pid 1494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1492] <... futex resumed>) = 0 [pid 378] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 1494] read(3, [pid 1492] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] close(3 [pid 1494] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbe\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 378] <... close resumed>) = 0 [pid 1494] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] rmdir("./36" [pid 1494] <... futex resumed>) = 1 [pid 1492] <... futex resumed>) = 0 [pid 378] <... rmdir resumed>) = 0 [pid 1494] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1492] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] mkdir("./37", 0777 [pid 1494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1492] <... futex resumed>) = 0 [pid 378] <... mkdir resumed>) = 0 [pid 1494] read(3, [pid 1492] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1504 attached [pid 1494] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbd\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1494] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 378] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 187 [pid 1504] set_robust_list(0x5555564bb5e0, 24 [pid 1494] <... write resumed>) = 144 [pid 1504] <... set_robust_list resumed>) = 0 [pid 1494] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1504] chdir("./37" [pid 1494] <... futex resumed>) = 1 [pid 1492] <... futex resumed>) = 0 [pid 1504] <... chdir resumed>) = 0 [pid 1494] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1492] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1504] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1492] <... futex resumed>) = 0 [pid 1504] <... prctl resumed>) = 0 [pid 1494] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1492] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1504] setpgid(0, 0) = 0 [pid 1488] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1504] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 1488] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1504] <... symlink resumed>) = 0 [pid 1488] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1504] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 1500] <... futex resumed>) = 0 [pid 1488] <... futex resumed>) = 1 [pid 1500] read(3, [pid 1488] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1504] <... symlink resumed>) = 0 [pid 1500] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb8\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1504] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 1500] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1488] <... futex resumed>) = 0 [pid 1500] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1504] <... symlink resumed>) = 0 [pid 1504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1504] write(3, "1000", 4) = 4 [pid 1504] close(3) = 0 [pid 1504] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1504] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1504] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1504] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1504] clone(child_stack=0x7fc5797e03f0, 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 1505 attached [pid 1505] set_robust_list(0x7fc5797e09e0, 24 [pid 1504] <... clone resumed>, parent_tid=[188], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 188 [pid 1505] <... set_robust_list resumed>) = 0 [pid 1504] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1505] mkdirat(AT_FDCWD, "./file0", 000 [pid 1504] <... futex resumed>) = 0 [pid 1505] <... mkdirat resumed>) = 0 [pid 1504] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1505] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1505] <... futex resumed>) = 0 [pid 1504] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1505] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1504] <... futex resumed>) = 0 [pid 1505] <... openat resumed>) = 3 [pid 1504] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1505] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1505] <... futex resumed>) = 0 [pid 1504] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1505] getresgid( [pid 1504] <... futex resumed>) = 0 [pid 1505] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1504] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1505] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1505] <... futex resumed>) = 0 [pid 1504] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1505] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1504] <... futex resumed>) = 0 [pid 1505] <... mount resumed>) = 0 [pid 1505] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1504] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1505] <... futex resumed>) = 0 [pid 1505] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1504] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1505] <... futex resumed>) = 0 [pid 1504] <... futex resumed>) = 1 [pid 1505] read(3, [pid 1504] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1505] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1505] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1505] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1504] <... futex resumed>) = 0 [pid 1505] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1504] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1504] <... futex resumed>) = 0 [pid 1505] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1504] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1501] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1501] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1501] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1501] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 1477] close(3 [pid 1501] <... mprotect resumed>) = 0 [pid 1487] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1487] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1483] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1487] <... futex resumed>) = 0 [pid 1478] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1477] <... close resumed>) = 0 [pid 1501] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1487] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1483] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1478] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1477] close(4./strace-static-x86_64: Process 1506 attached [pid 1483] <... futex resumed>) = 0 [pid 1478] <... futex resumed>) = 0 [pid 1477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1506] set_robust_list(0x7fc5797bf9e0, 24 [pid 1501] <... clone resumed>, parent_tid=[189], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 189 [pid 1483] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1478] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1477] close(5 [pid 1506] <... set_robust_list resumed>) = 0 [pid 1477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1501] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1506] mkdir("./file0/file1/../file0/file0", 000 [pid 1477] close(6 [pid 1501] <... futex resumed>) = 0 [pid 1477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1501] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1477] close(7) = -1 EBADF (Bad file descriptor) [pid 1477] close(8) = -1 EBADF (Bad file descriptor) [pid 1477] close(9) = -1 EBADF (Bad file descriptor) [pid 1477] close(10) = -1 EBADF (Bad file descriptor) [pid 1477] close(11) = -1 EBADF (Bad file descriptor) [pid 1477] close(12) = -1 EBADF (Bad file descriptor) [pid 1477] close(13) = -1 EBADF (Bad file descriptor) [pid 1477] close(14) = -1 EBADF (Bad file descriptor) [pid 1477] close(15) = -1 EBADF (Bad file descriptor) [pid 1477] close(16) = -1 EBADF (Bad file descriptor) [pid 1477] close(17) = -1 EBADF (Bad file descriptor) [pid 1477] close(18) = -1 EBADF (Bad file descriptor) [pid 1477] close(19) = -1 EBADF (Bad file descriptor) [pid 1477] close(20) = -1 EBADF (Bad file descriptor) [pid 1477] close(21) = -1 EBADF (Bad file descriptor) [pid 1477] close(22) = -1 EBADF (Bad file descriptor) [pid 1477] close(23) = -1 EBADF (Bad file descriptor) [pid 1477] close(24) = -1 EBADF (Bad file descriptor) [pid 1477] close(25) = -1 EBADF (Bad file descriptor) [pid 1477] close(26) = -1 EBADF (Bad file descriptor) [pid 1477] close(27) = -1 EBADF (Bad file descriptor) [pid 1477] close(28) = -1 EBADF (Bad file descriptor) [pid 1477] close(29) = -1 EBADF (Bad file descriptor) [pid 1477] exit_group(0 [pid 1487] <... futex resumed>) = 231 [pid 1483] <... futex resumed>) = ? [pid 1493] <... futex resumed>) = ? [pid 1487] +++ exited with 0 +++ [pid 1483] +++ exited with 0 +++ [pid 1478] <... futex resumed>) = ? [pid 1477] <... exit_group resumed>) = ? [pid 1493] +++ exited with 0 +++ [pid 1478] +++ exited with 0 +++ [pid 1477] +++ exited with 0 +++ [pid 381] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=182, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 381] umount2("./36", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 381] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 381] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 381] umount2("./36/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./36/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 381] unlink("./36/binderfs") = 0 [pid 381] umount2("./36/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./36/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 381] unlink("./36/cgroup") = 0 [pid 381] umount2("./36/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./36/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] unlink("./36/cgroup.net") = 0 [pid 381] umount2("./36/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 381] umount2("./36/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./36/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] umount2("./36/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] openat(AT_FDCWD, "./36/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 381] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 381] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 381] close(4) = 0 [pid 381] rmdir("./36/file0") = 0 [pid 381] umount2("./36/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./36/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] unlink("./36/cgroup.cpu") = 0 [pid 381] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 381] close(3) = 0 [pid 381] rmdir("./36") = 0 [pid 381] mkdir("./37", 0777) = 0 [pid 381] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1507 attached [pid 1507] set_robust_list(0x5555564bb5e0, 24 [pid 381] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 187 [pid 1507] <... set_robust_list resumed>) = 0 [pid 1507] chdir("./37") = 0 [pid 1507] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1507] setpgid(0, 0) = 0 [pid 1507] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 1507] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 1507] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 1507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1507] write(3, "1000", 4) = 4 [pid 1507] close(3) = 0 [pid 1507] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1507] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1507] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1507] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1507] clone(child_stack=0x7fc5797e03f0, 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 1508 attached [pid 1508] set_robust_list(0x7fc5797e09e0, 24 [pid 1507] <... clone resumed>, parent_tid=[188], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 188 [pid 1508] <... set_robust_list resumed>) = 0 [pid 1507] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1508] mkdirat(AT_FDCWD, "./file0", 000 [pid 1507] <... futex resumed>) = 0 [pid 1507] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1508] <... mkdirat resumed>) = 0 [pid 1508] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1507] <... futex resumed>) = 0 [pid 1508] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1507] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1507] <... futex resumed>) = 0 [pid 1507] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1508] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000) = 3 [pid 1508] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1507] <... futex resumed>) = 0 [pid 1508] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1507] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1507] <... futex resumed>) = 0 [pid 1508] getresgid( [pid 1507] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1508] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1508] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1507] <... futex resumed>) = 0 [pid 1508] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1507] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1507] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1508] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0 [pid 1508] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1507] <... futex resumed>) = 0 [pid 1508] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1507] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1507] <... futex resumed>) = 0 [pid 1507] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1508] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1508] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1508] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1507] <... futex resumed>) = 0 [pid 1508] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1507] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1507] <... futex resumed>) = 0 [pid 1508] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1507] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1492] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1492] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1492] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1492] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1503] <... futex resumed>) = 0 [pid 1492] <... futex resumed>) = 1 [pid 1503] read(3, [pid 1492] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1503] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbd\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1503] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1492] <... futex resumed>) = 0 [pid 1503] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1480] close(3 [pid 1486] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1491] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1486] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1482] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1480] <... close resumed>) = 0 [pid 1491] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1486] <... futex resumed>) = 0 [pid 1482] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1480] close(4 [pid 1491] <... futex resumed>) = 0 [pid 1486] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1482] <... futex resumed>) = 0 [pid 1480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1491] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1482] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1480] close(5) = -1 EBADF (Bad file descriptor) [pid 1480] close(6) = -1 EBADF (Bad file descriptor) [pid 1480] close(7) = -1 EBADF (Bad file descriptor) [pid 1480] close(8) = -1 EBADF (Bad file descriptor) [pid 1480] close(9) = -1 EBADF (Bad file descriptor) [pid 1480] close(10) = -1 EBADF (Bad file descriptor) [pid 1480] close(11) = -1 EBADF (Bad file descriptor) [pid 1480] close(12) = -1 EBADF (Bad file descriptor) [pid 1480] close(13) = -1 EBADF (Bad file descriptor) [pid 1480] close(14) = -1 EBADF (Bad file descriptor) [pid 1480] close(15) = -1 EBADF (Bad file descriptor) [pid 1480] close(16) = -1 EBADF (Bad file descriptor) [pid 1480] close(17) = -1 EBADF (Bad file descriptor) [pid 1480] close(18) = -1 EBADF (Bad file descriptor) [pid 1480] close(19) = -1 EBADF (Bad file descriptor) [pid 1480] close(20) = -1 EBADF (Bad file descriptor) [pid 1480] close(21) = -1 EBADF (Bad file descriptor) [pid 1480] close(22) = -1 EBADF (Bad file descriptor) [pid 1480] close(23) = -1 EBADF (Bad file descriptor) [pid 1480] close(24) = -1 EBADF (Bad file descriptor) [pid 1480] close(25) = -1 EBADF (Bad file descriptor) [pid 1480] close(26) = -1 EBADF (Bad file descriptor) [pid 1480] close(27) = -1 EBADF (Bad file descriptor) [pid 1480] close(28) = -1 EBADF (Bad file descriptor) [pid 1480] close(29) = -1 EBADF (Bad file descriptor) [pid 1480] exit_group(0 [pid 1491] <... futex resumed>) = ? [pid 1486] <... futex resumed>) = ? [pid 1496] <... futex resumed>) = 230 [pid 1491] +++ exited with 0 +++ [pid 1482] <... futex resumed>) = ? [pid 1486] +++ exited with 0 +++ [pid 1480] <... exit_group resumed>) = ? [pid 1496] +++ exited with 0 +++ [pid 1482] +++ exited with 0 +++ [pid 1480] +++ exited with 0 +++ [pid 379] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=182, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 379] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 379] umount2("./36", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1504] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1504] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 379] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1504] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 379] <... openat resumed>) = 3 [pid 1504] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] fstat(3, [pid 1504] <... futex resumed>) = 0 [pid 379] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 1504] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 379] getdents64(3, [pid 1504] <... mmap resumed>) = 0x7fc57979f000 [pid 379] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 1504] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 379] umount2("./36/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1504] <... mprotect resumed>) = 0 [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1504] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 379] lstat("./36/binderfs", ./strace-static-x86_64: Process 1509 attached {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 1509] set_robust_list(0x7fc5797bf9e0, 24 [pid 1504] <... clone resumed>, parent_tid=[189], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 189 [pid 379] unlink("./36/binderfs" [pid 1509] <... set_robust_list resumed>) = 0 [pid 1504] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... unlink resumed>) = 0 [pid 1509] mkdir("./file0/file1/../file0/file0", 000 [pid 1504] <... futex resumed>) = 0 [pid 379] umount2("./36/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1504] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 379] lstat("./36/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 379] unlink("./36/cgroup") = 0 [pid 379] umount2("./36/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./36/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./36/cgroup.net") = 0 [pid 379] umount2("./36/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 379] umount2("./36/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./36/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] umount2("./36/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./36/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 379] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 379] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 379] close(4) = 0 [pid 379] rmdir("./36/file0") = 0 [pid 379] umount2("./36/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./36/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./36/cgroup.cpu") = 0 [pid 379] getdents64(3, [pid 1501] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 379] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 1501] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] close(3 [pid 1501] <... futex resumed>) = 0 [pid 379] <... close resumed>) = 0 [pid 1501] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 379] rmdir("./36" [pid 1501] <... mmap resumed>) = 0x7fc57977e000 [pid 1501] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 379] <... rmdir resumed>) = 0 [pid 1501] <... mprotect resumed>) = 0 [pid 379] mkdir("./37", 0777 [pid 1501] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 379] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 1510 attached [pid 379] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1510] set_robust_list(0x7fc57979e9e0, 24 [pid 1501] <... clone resumed>, parent_tid=[190], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 190 [pid 1510] <... set_robust_list resumed>) = 0 [pid 1510] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1511 attached [pid 1501] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1511] set_robust_list(0x5555564bb5e0, 24 [pid 1510] <... futex resumed>) = 0 [pid 1501] <... futex resumed>) = 1 [pid 379] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 187 [pid 1511] <... set_robust_list resumed>) = 0 [pid 1510] stat("./file0", [pid 1501] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1511] chdir("./37") = 0 [pid 1511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1511] setpgid(0, 0) = 0 [pid 1511] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 1511] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 1511] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 1511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1511] write(3, "1000", 4) = 4 [pid 1511] close(3) = 0 [pid 1511] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1511] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1511] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1511] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1511] clone(child_stack=0x7fc5797e03f0, 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 1512 attached , parent_tid=[188], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 188 [pid 1512] set_robust_list(0x7fc5797e09e0, 24 [pid 1511] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1512] <... set_robust_list resumed>) = 0 [pid 1511] <... futex resumed>) = 0 [pid 1512] mkdirat(AT_FDCWD, "./file0", 000 [pid 1511] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1512] <... mkdirat resumed>) = 0 [pid 1512] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1511] <... futex resumed>) = 0 [pid 1512] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1511] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1511] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1512] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000) = 3 [pid 1512] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1511] <... futex resumed>) = 0 [pid 1512] getresgid( [pid 1511] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1512] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1511] <... futex resumed>) = 0 [pid 1512] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1511] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1512] <... futex resumed>) = 0 [pid 1511] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1512] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1511] <... futex resumed>) = 0 [pid 1511] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1512] <... mount resumed>) = 0 [pid 1512] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1511] <... futex resumed>) = 0 [pid 1512] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1511] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1511] <... futex resumed>) = 0 [pid 1511] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1512] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1512] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1512] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1511] <... futex resumed>) = 0 [pid 1512] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1511] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1511] <... futex resumed>) = 0 [pid 1511] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1512] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1507] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1507] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1507] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1507] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1507] clone(child_stack=0x7fc5797bf3f0, 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 1513 attached [pid 1513] set_robust_list(0x7fc5797bf9e0, 24 [pid 1507] <... clone resumed>, parent_tid=[189], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 189 [pid 1513] <... set_robust_list resumed>) = 0 [pid 1507] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1513] mkdir("./file0/file1/../file0/file0", 000 [pid 1507] <... futex resumed>) = 0 [pid 1507] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1504] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1504] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1504] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1504] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1504] clone(child_stack=0x7fc57979e3f0, 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 1514 attached [pid 1514] set_robust_list(0x7fc57979e9e0, 24 [pid 1504] <... clone resumed>, parent_tid=[190], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 190 [pid 1514] <... set_robust_list resumed>) = 0 [pid 1504] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1514] stat("./file0", [pid 1504] <... futex resumed>) = 0 [pid 1504] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1501] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1501] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1501] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1501] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1501] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1501] clone(child_stack=0x7fc57977d3f0, 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 1515 attached [pid 1515] set_robust_list(0x7fc57977d9e0, 24 [pid 1501] <... clone resumed>, parent_tid=[191], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 191 [pid 1515] <... set_robust_list resumed>) = 0 [pid 1501] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1515] read(3, [pid 1501] <... futex resumed>) = 0 [pid 1515] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbc\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1501] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1515] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1502] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1515] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1502] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1515] <... futex resumed>) = 1 [pid 1502] <... futex resumed>) = 0 [pid 1501] <... futex resumed>) = 0 [pid 1515] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1502] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1501] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1501] <... futex resumed>) = 0 [pid 1502] read(3, [pid 1501] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1502] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbe\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1502] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1501] <... futex resumed>) = 0 [pid 1502] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1501] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1501] <... futex resumed>) = 0 [pid 1502] read(3, [pid 1501] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1502] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbd\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1502] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1502] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1501] <... futex resumed>) = 0 [pid 1502] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1501] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1501] <... futex resumed>) = 0 [pid 1502] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1501] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1511] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1511] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1511] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1511] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1511] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1511] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1511] clone(child_stack=0x7fc5797bf3f0, 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 1516 attached [pid 1516] set_robust_list(0x7fc5797bf9e0, 24) = 0 [pid 1516] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1511] <... clone resumed>, parent_tid=[189], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 189 [pid 1511] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1516] <... futex resumed>) = 0 [pid 1511] <... futex resumed>) = 1 [pid 1516] mkdir("./file0/file1/../file0/file0", 000 [pid 1511] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1488] close(3 [pid 1498] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1495] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1489] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1488] <... close resumed>) = 0 [pid 1498] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1495] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1489] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1488] close(4 [pid 1498] <... futex resumed>) = 0 [pid 1495] <... futex resumed>) = 0 [pid 1489] <... futex resumed>) = 0 [pid 1488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1498] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1495] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1489] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1488] close(5) = -1 EBADF (Bad file descriptor) [pid 1488] close(6) = -1 EBADF (Bad file descriptor) [pid 1488] close(7) = -1 EBADF (Bad file descriptor) [pid 1488] close(8) = -1 EBADF (Bad file descriptor) [pid 1488] close(9) = -1 EBADF (Bad file descriptor) [pid 1488] close(10) = -1 EBADF (Bad file descriptor) [pid 1488] close(11) = -1 EBADF (Bad file descriptor) [pid 1488] close(12) = -1 EBADF (Bad file descriptor) [pid 1488] close(13) = -1 EBADF (Bad file descriptor) [pid 1488] close(14) = -1 EBADF (Bad file descriptor) [pid 1488] close(15) = -1 EBADF (Bad file descriptor) [pid 1488] close(16) = -1 EBADF (Bad file descriptor) [pid 1488] close(17) = -1 EBADF (Bad file descriptor) [pid 1488] close(18) = -1 EBADF (Bad file descriptor) [pid 1488] close(19) = -1 EBADF (Bad file descriptor) [pid 1488] close(20) = -1 EBADF (Bad file descriptor) [pid 1488] close(21) = -1 EBADF (Bad file descriptor) [pid 1488] close(22) = -1 EBADF (Bad file descriptor) [pid 1488] close(23) = -1 EBADF (Bad file descriptor) [pid 1488] close(24) = -1 EBADF (Bad file descriptor) [pid 1488] close(25) = -1 EBADF (Bad file descriptor) [pid 1488] close(26) = -1 EBADF (Bad file descriptor) [pid 1488] close(27) = -1 EBADF (Bad file descriptor) [pid 1488] close(28) = -1 EBADF (Bad file descriptor) [pid 1488] close(29) = -1 EBADF (Bad file descriptor) [pid 1488] exit_group(0 [pid 1489] <... futex resumed>) = ? [pid 1500] <... futex resumed>) = ? [pid 1498] <... futex resumed>) = ? [pid 1495] <... futex resumed>) = ? [pid 1488] <... exit_group resumed>) = ? [pid 1500] +++ exited with 0 +++ [pid 1498] +++ exited with 0 +++ [pid 1495] +++ exited with 0 +++ [pid 1489] +++ exited with 0 +++ [pid 1488] +++ exited with 0 +++ [pid 383] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=182, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 383] restart_syscall(<... resuming interrupted clone ...> [pid 1507] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 383] <... restart_syscall resumed>) = 0 [pid 1507] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1507] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 383] umount2("./36", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1507] <... mmap resumed>) = 0x7fc57977e000 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1507] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 383] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1507] <... mprotect resumed>) = 0 [pid 383] <... openat resumed>) = 3 [pid 1507] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 383] fstat(3, ./strace-static-x86_64: Process 1517 attached {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 1517] set_robust_list(0x7fc57979e9e0, 24 [pid 1507] <... clone resumed>, parent_tid=[190], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 190 [pid 383] getdents64(3, [pid 1517] <... set_robust_list resumed>) = 0 [pid 1507] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 1517] stat("./file0", [pid 1507] <... futex resumed>) = 0 [pid 383] umount2("./36/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1507] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 383] lstat("./36/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 383] unlink("./36/binderfs") = 0 [pid 383] umount2("./36/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./36/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 383] unlink("./36/cgroup") = 0 [pid 383] umount2("./36/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./36/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] unlink("./36/cgroup.net") = 0 [pid 383] umount2("./36/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 383] umount2("./36/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./36/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 383] umount2("./36/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] openat(AT_FDCWD, "./36/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 383] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 383] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 383] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 383] close(4) = 0 [pid 383] rmdir("./36/file0") = 0 [pid 383] umount2("./36/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./36/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] unlink("./36/cgroup.cpu") = 0 [pid 383] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 383] close(3) = 0 [pid 383] rmdir("./36") = 0 [pid 383] mkdir("./37", 0777) = 0 [pid 383] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1518 attached , child_tidptr=0x5555564bb5d0) = 187 [pid 1518] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 1518] chdir("./37" [pid 1504] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1518] <... chdir resumed>) = 0 [pid 1504] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1504] <... futex resumed>) = 0 [pid 1518] <... prctl resumed>) = 0 [pid 1504] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1518] setpgid(0, 0 [pid 1504] <... mmap resumed>) = 0x7fc57975d000 [pid 1518] <... setpgid resumed>) = 0 [pid 1504] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 1518] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 1504] <... mprotect resumed>) = 0 [pid 1518] <... symlink resumed>) = 0 [pid 1518] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 1504] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1518] <... symlink resumed>) = 0 ./strace-static-x86_64: Process 1519 attached [pid 1518] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 1519] set_robust_list(0x7fc57977d9e0, 24 [pid 1504] <... clone resumed>, parent_tid=[191], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 191 [pid 1519] <... set_robust_list resumed>) = 0 [pid 1519] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1518] <... symlink resumed>) = 0 [pid 1504] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1504] <... futex resumed>) = 0 [pid 1519] read(3, "\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbc\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1519] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1518] <... openat resumed>) = 3 [pid 1504] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1519] <... write resumed>) = 144 [pid 1518] write(3, "1000", 4 [pid 1505] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1519] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] <... write resumed>) = 4 [pid 1505] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1519] <... futex resumed>) = 1 [pid 1518] close(3 [pid 1505] <... futex resumed>) = 0 [pid 1504] <... futex resumed>) = 0 [pid 1519] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1518] <... close resumed>) = 0 [pid 1505] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1504] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] symlink("/dev/binderfs", "./binderfs" [pid 1505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1504] <... futex resumed>) = 0 [pid 1518] <... symlink resumed>) = 0 [pid 1505] read(3, [pid 1504] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1518] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1505] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbe\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1518] <... futex resumed>) = 0 [pid 1505] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1505] <... futex resumed>) = 1 [pid 1504] <... futex resumed>) = 0 [pid 1518] <... mmap resumed>) = 0x7fc5797c0000 [pid 1505] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1504] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 1505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1504] <... futex resumed>) = 0 [pid 1518] <... mprotect resumed>) = 0 [pid 1505] read(3, [pid 1504] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1518] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1505] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbd\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 ./strace-static-x86_64: Process 1520 attached [pid 1505] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1520] set_robust_list(0x7fc5797e09e0, 24 [pid 1518] <... clone resumed>, parent_tid=[188], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 188 [pid 1505] <... write resumed>) = 144 [pid 1520] <... set_robust_list resumed>) = 0 [pid 1518] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1505] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1520] mkdirat(AT_FDCWD, "./file0", 000 [pid 1518] <... futex resumed>) = 0 [pid 1505] <... futex resumed>) = 1 [pid 1504] <... futex resumed>) = 0 [pid 1520] <... mkdirat resumed>) = 0 [pid 1518] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1505] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1504] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1520] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1504] <... futex resumed>) = 0 [pid 1520] <... futex resumed>) = 0 [pid 1518] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1505] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1504] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1520] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1518] <... futex resumed>) = 0 [pid 1520] <... openat resumed>) = 3 [pid 1518] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1520] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1520] <... futex resumed>) = 0 [pid 1518] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1520] getresgid( [pid 1518] <... futex resumed>) = 0 [pid 1520] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1520] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1520] <... futex resumed>) = 0 [pid 1520] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1518] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1520] <... futex resumed>) = 0 [pid 1518] <... futex resumed>) = 1 [pid 1520] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1518] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1520] <... mount resumed>) = 0 [pid 1501] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1520] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1501] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1520] <... futex resumed>) = 1 [pid 1518] <... futex resumed>) = 0 [pid 1501] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1520] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1518] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1501] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1518] <... futex resumed>) = 0 [pid 1515] <... futex resumed>) = 0 [pid 1501] <... futex resumed>) = 1 [pid 1520] read(3, [pid 1518] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1515] read(3, [pid 1501] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1520] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1515] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbd\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1520] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 1515] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1520] <... write resumed>) = 80 [pid 1515] <... futex resumed>) = 1 [pid 1501] <... futex resumed>) = 0 [pid 1520] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1515] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1520] <... futex resumed>) = 1 [pid 1518] <... futex resumed>) = 0 [pid 1520] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1518] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1520] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1518] <... futex resumed>) = 0 [pid 1518] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1511] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1511] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1511] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1511] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1511] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1511] clone(child_stack=0x7fc57979e3f0, 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 1521 attached [pid 1521] set_robust_list(0x7fc57979e9e0, 24) = 0 [pid 1511] <... clone resumed>, parent_tid=[190], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 190 [pid 1521] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1511] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1511] <... futex resumed>) = 0 [pid 1521] stat("./file0", [pid 1511] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1492] close(3 [pid 1499] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1497] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1494] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1492] <... close resumed>) = 0 [pid 1499] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1497] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1492] close(4 [pid 1499] <... futex resumed>) = 0 [pid 1497] <... futex resumed>) = 0 [pid 1494] <... futex resumed>) = 0 [pid 1492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1499] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1497] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1494] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1492] close(5) = -1 EBADF (Bad file descriptor) [pid 1492] close(6) = -1 EBADF (Bad file descriptor) [pid 1492] close(7) = -1 EBADF (Bad file descriptor) [pid 1492] close(8) = -1 EBADF (Bad file descriptor) [pid 1492] close(9) = -1 EBADF (Bad file descriptor) [pid 1492] close(10) = -1 EBADF (Bad file descriptor) [pid 1492] close(11) = -1 EBADF (Bad file descriptor) [pid 1492] close(12) = -1 EBADF (Bad file descriptor) [pid 1492] close(13) = -1 EBADF (Bad file descriptor) [pid 1492] close(14) = -1 EBADF (Bad file descriptor) [pid 1492] close(15) = -1 EBADF (Bad file descriptor) [pid 1492] close(16) = -1 EBADF (Bad file descriptor) [pid 1492] close(17) = -1 EBADF (Bad file descriptor) [pid 1492] close(18) = -1 EBADF (Bad file descriptor) [pid 1492] close(19) = -1 EBADF (Bad file descriptor) [pid 1492] close(20) = -1 EBADF (Bad file descriptor) [pid 1492] close(21) = -1 EBADF (Bad file descriptor) [pid 1492] close(22) = -1 EBADF (Bad file descriptor) [pid 1492] close(23) = -1 EBADF (Bad file descriptor) [pid 1492] close(24) = -1 EBADF (Bad file descriptor) [pid 1492] close(25) = -1 EBADF (Bad file descriptor) [pid 1492] close(26) = -1 EBADF (Bad file descriptor) [pid 1492] close(27) = -1 EBADF (Bad file descriptor) [pid 1492] close(28) = -1 EBADF (Bad file descriptor) [pid 1492] close(29) = -1 EBADF (Bad file descriptor) [pid 1492] exit_group(0 [pid 1497] <... futex resumed>) = ? [pid 1503] <... futex resumed>) = ? [pid 1499] <... futex resumed>) = ? [pid 1497] +++ exited with 0 +++ [pid 1494] <... futex resumed>) = ? [pid 1492] <... exit_group resumed>) = ? [pid 1503] +++ exited with 0 +++ [pid 1499] +++ exited with 0 +++ [pid 1494] +++ exited with 0 +++ [pid 1492] +++ exited with 0 +++ [pid 380] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 380] umount2("./37", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 380] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 380] umount2("./37/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./37/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 380] unlink("./37/binderfs") = 0 [pid 380] umount2("./37/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./37/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 380] unlink("./37/cgroup") = 0 [pid 380] umount2("./37/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./37/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./37/cgroup.net") = 0 [pid 380] umount2("./37/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 380] umount2("./37/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./37/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] umount2("./37/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./37/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 380] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 380] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 380] close(4) = 0 [pid 380] rmdir("./37/file0" [pid 1507] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 380] <... rmdir resumed>) = 0 [pid 1507] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 380] umount2("./37/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1507] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 380] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1507] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] lstat("./37/cgroup.cpu", [pid 1507] <... futex resumed>) = 0 [pid 380] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1507] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 380] unlink("./37/cgroup.cpu" [pid 1507] <... mmap resumed>) = 0x7fc57975d000 [pid 380] <... unlink resumed>) = 0 [pid 1507] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 380] getdents64(3, [pid 1507] <... mprotect resumed>) = 0 [pid 380] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 380] close(3 [pid 1507] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 380] <... close resumed>) = 0 [pid 380] rmdir("./37"./strace-static-x86_64: Process 1522 attached ) = 0 [pid 1522] set_robust_list(0x7fc57977d9e0, 24 [pid 1507] <... clone resumed>, parent_tid=[191], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 191 [pid 380] mkdir("./38", 0777 [pid 1522] <... set_robust_list resumed>) = 0 [pid 1507] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] <... mkdir resumed>) = 0 [pid 1522] read(3, [pid 1507] <... futex resumed>) = 0 [pid 380] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1523 attached [pid 1522] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbc\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1507] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1522] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 380] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 192 [pid 1523] set_robust_list(0x5555564bb5e0, 24 [pid 1522] <... write resumed>) = 144 [pid 1508] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1523] <... set_robust_list resumed>) = 0 [pid 1522] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1508] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1523] chdir("./38" [pid 1522] <... futex resumed>) = 1 [pid 1508] <... futex resumed>) = 0 [pid 1507] <... futex resumed>) = 0 [pid 1523] <... chdir resumed>) = 0 [pid 1522] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1508] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1507] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1523] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1507] <... futex resumed>) = 0 [pid 1523] <... prctl resumed>) = 0 [pid 1508] read(3, [pid 1507] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1523] setpgid(0, 0 [pid 1508] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbe\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1523] <... setpgid resumed>) = 0 [pid 1508] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1523] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 1508] <... futex resumed>) = 1 [pid 1507] <... futex resumed>) = 0 [pid 1508] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1523] <... symlink resumed>) = 0 [pid 1507] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1523] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 1508] <... futex resumed>) = 0 [pid 1507] <... futex resumed>) = 1 [pid 1523] <... symlink resumed>) = 0 [pid 1523] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 1508] read(3, [pid 1507] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1523] <... symlink resumed>) = 0 [pid 1508] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbd\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1508] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1523] <... openat resumed>) = 3 [pid 1508] <... write resumed>) = 144 [pid 1523] write(3, "1000", 4 [pid 1508] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1523] <... write resumed>) = 4 [pid 1508] <... futex resumed>) = 1 [pid 1507] <... futex resumed>) = 0 [pid 1523] close(3 [pid 1508] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1507] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1523] <... close resumed>) = 0 [pid 1508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1507] <... futex resumed>) = 0 [pid 1523] symlink("/dev/binderfs", "./binderfs" [pid 1508] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1507] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1523] <... symlink resumed>) = 0 [pid 1523] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1523] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1523] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1523] clone(child_stack=0x7fc5797e03f0, 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 1524 attached [pid 1524] set_robust_list(0x7fc5797e09e0, 24 [pid 1523] <... clone resumed>, parent_tid=[193], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 193 [pid 1524] <... set_robust_list resumed>) = 0 [pid 1523] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] mkdirat(AT_FDCWD, "./file0", 000 [pid 1523] <... futex resumed>) = 0 [pid 1524] <... mkdirat resumed>) = 0 [pid 1523] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1524] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1524] <... futex resumed>) = 0 [pid 1523] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1523] <... futex resumed>) = 0 [pid 1524] <... openat resumed>) = 3 [pid 1523] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1524] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1524] <... futex resumed>) = 0 [pid 1523] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] getresgid( [pid 1523] <... futex resumed>) = 0 [pid 1524] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1523] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1524] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1524] <... futex resumed>) = 0 [pid 1523] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1523] <... futex resumed>) = 0 [pid 1524] <... mount resumed>) = 0 [pid 1524] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1523] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1524] <... futex resumed>) = 0 [pid 1524] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1523] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1524] <... futex resumed>) = 0 [pid 1523] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1524] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1524] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1524] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1523] <... futex resumed>) = 0 [pid 1524] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1523] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1523] <... futex resumed>) = 0 [pid 1523] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1504] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1504] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1519] <... futex resumed>) = 0 [pid 1504] <... futex resumed>) = 1 [pid 1519] read(3, [pid 1504] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1519] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbd\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1519] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1504] <... futex resumed>) = 0 [pid 1519] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1518] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1518] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1518] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1518] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1518] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1518] clone(child_stack=0x7fc5797bf3f0, 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 1525 attached [pid 1525] set_robust_list(0x7fc5797bf9e0, 24 [pid 1518] <... clone resumed>, parent_tid=[189], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 189 [pid 1525] <... set_robust_list resumed>) = 0 [pid 1518] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1525] mkdir("./file0/file1/../file0/file0", 000 [pid 1518] <... futex resumed>) = 0 [pid 1518] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1511] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1511] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1511] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1511] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1511] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1511] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1511] clone(child_stack=0x7fc57977d3f0, 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 1526 attached [pid 1526] set_robust_list(0x7fc57977d9e0, 24 [pid 1511] <... clone resumed>, parent_tid=[191], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 191 [pid 1526] <... set_robust_list resumed>) = 0 [pid 1511] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1526] read(3, [pid 1511] <... futex resumed>) = 0 [pid 1526] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbc\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1511] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1526] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1512] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1526] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1512] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1526] <... futex resumed>) = 1 [pid 1512] <... futex resumed>) = 0 [pid 1511] <... futex resumed>) = 0 [pid 1526] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1512] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1511] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1511] <... futex resumed>) = 0 [pid 1512] read(3, [pid 1511] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1512] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbe\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1512] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1511] <... futex resumed>) = 0 [pid 1512] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1511] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1511] <... futex resumed>) = 0 [pid 1512] read(3, "\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbd\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1511] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1512] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1512] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1511] <... futex resumed>) = 0 [pid 1512] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1511] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1511] <... futex resumed>) = 0 [pid 1512] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1511] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1507] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1507] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1522] <... futex resumed>) = 0 [pid 1507] <... futex resumed>) = 1 [pid 1522] read(3, [pid 1507] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1522] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbd\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1522] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1507] <... futex resumed>) = 0 [pid 1522] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1523] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1523] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1523] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1523] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1523] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1523] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1523] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1523] clone(child_stack=0x7fc5797bf3f0, 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 1527 attached [pid 1527] set_robust_list(0x7fc5797bf9e0, 24 [pid 1523] <... clone resumed>, parent_tid=[194], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 194 [pid 1527] <... set_robust_list resumed>) = 0 [pid 1523] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1527] mkdir("./file0/file1/../file0/file0", 000 [pid 1523] <... futex resumed>) = 0 [pid 1523] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1518] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1518] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1518] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1518] clone(child_stack=0x7fc57979e3f0, 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 1528 attached [pid 1528] set_robust_list(0x7fc57979e9e0, 24 [pid 1518] <... clone resumed>, parent_tid=[190], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 190 [pid 1528] <... set_robust_list resumed>) = 0 [pid 1518] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1528] stat("./file0", [pid 1518] <... futex resumed>) = 0 [pid 1518] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1511] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1511] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1526] <... futex resumed>) = 0 [pid 1511] <... futex resumed>) = 1 [pid 1526] read(3, [pid 1511] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1526] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbd\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1526] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1511] <... futex resumed>) = 0 [pid 1526] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1501] close(3 [pid 1506] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1502] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1506] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1510] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1506] <... futex resumed>) = 0 [pid 1510] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1502] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1501] <... close resumed>) = 0 [pid 1510] <... futex resumed>) = 0 [pid 1506] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1502] <... futex resumed>) = 0 [pid 1501] close(4 [pid 1510] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1502] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1501] close(5) = -1 EBADF (Bad file descriptor) [pid 1501] close(6) = -1 EBADF (Bad file descriptor) [pid 1501] close(7) = -1 EBADF (Bad file descriptor) [pid 1501] close(8) = -1 EBADF (Bad file descriptor) [pid 1501] close(9) = -1 EBADF (Bad file descriptor) [pid 1501] close(10) = -1 EBADF (Bad file descriptor) [pid 1501] close(11) = -1 EBADF (Bad file descriptor) [pid 1501] close(12) = -1 EBADF (Bad file descriptor) [pid 1501] close(13) = -1 EBADF (Bad file descriptor) [pid 1501] close(14) = -1 EBADF (Bad file descriptor) [pid 1501] close(15) = -1 EBADF (Bad file descriptor) [pid 1501] close(16) = -1 EBADF (Bad file descriptor) [pid 1501] close(17) = -1 EBADF (Bad file descriptor) [pid 1501] close(18) = -1 EBADF (Bad file descriptor) [pid 1501] close(19) = -1 EBADF (Bad file descriptor) [pid 1501] close(20) = -1 EBADF (Bad file descriptor) [pid 1501] close(21) = -1 EBADF (Bad file descriptor) [pid 1501] close(22) = -1 EBADF (Bad file descriptor) [pid 1501] close(23) = -1 EBADF (Bad file descriptor) [pid 1501] close(24) = -1 EBADF (Bad file descriptor) [pid 1501] close(25) = -1 EBADF (Bad file descriptor) [pid 1501] close(26) = -1 EBADF (Bad file descriptor) [pid 1501] close(27) = -1 EBADF (Bad file descriptor) [pid 1501] close(28) = -1 EBADF (Bad file descriptor) [pid 1501] close(29) = -1 EBADF (Bad file descriptor) [pid 1501] exit_group(0 [pid 1515] <... futex resumed>) = ? [pid 1506] <... futex resumed>) = ? [pid 1502] <... futex resumed>) = ? [pid 1510] <... futex resumed>) = ? [pid 1501] <... exit_group resumed>) = ? [pid 1515] +++ exited with 0 +++ [pid 1506] +++ exited with 0 +++ [pid 1510] +++ exited with 0 +++ [pid 1502] +++ exited with 0 +++ [pid 1501] +++ exited with 0 +++ [pid 382] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 382] umount2("./37", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 382] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 382] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 382] umount2("./37/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./37/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 382] unlink("./37/binderfs") = 0 [pid 382] umount2("./37/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./37/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 382] unlink("./37/cgroup") = 0 [pid 1523] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 382] umount2("./37/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1523] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] lstat("./37/cgroup.net", [pid 1523] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1523] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 382] unlink("./37/cgroup.net" [pid 1523] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1523] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... unlink resumed>) = 0 [pid 1523] <... futex resumed>) = 0 [pid 382] umount2("./37/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1523] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1523] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 382] <... umount2 resumed>) = 0 [pid 1523] clone(child_stack=0x7fc57979e3f0, 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 1529 attached [pid 382] umount2("./37/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1529] set_robust_list(0x7fc57979e9e0, 24 [pid 1523] <... clone resumed>, parent_tid=[195], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 195 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1529] <... set_robust_list resumed>) = 0 [pid 1523] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] lstat("./37/file0", [pid 1529] stat("./file0", [pid 1523] <... futex resumed>) = 0 [pid 1523] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 382] umount2("./37/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] openat(AT_FDCWD, "./37/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 382] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 382] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 382] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 382] close(4) = 0 [pid 382] rmdir("./37/file0") = 0 [pid 382] umount2("./37/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./37/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 382] unlink("./37/cgroup.cpu") = 0 [pid 382] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 382] close(3) = 0 [pid 382] rmdir("./37") = 0 [pid 382] mkdir("./38", 0777) = 0 [pid 382] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1530 attached [pid 1530] set_robust_list(0x5555564bb5e0, 24 [pid 382] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 192 [pid 1530] <... set_robust_list resumed>) = 0 [pid 1530] chdir("./38") = 0 [pid 1530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1530] setpgid(0, 0) = 0 [pid 1530] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 1518] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1530] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 1518] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1530] <... symlink resumed>) = 0 [pid 1518] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1530] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 1518] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1530] <... symlink resumed>) = 0 [pid 1518] <... futex resumed>) = 0 [pid 1530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1530] <... openat resumed>) = 3 [pid 1518] <... mmap resumed>) = 0x7fc57975d000 [pid 1530] write(3, "1000", 4 [pid 1518] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 1530] <... write resumed>) = 4 [pid 1530] close(3 [pid 1518] <... mprotect resumed>) = 0 [pid 1530] <... close resumed>) = 0 [pid 1530] symlink("/dev/binderfs", "./binderfs" [pid 1518] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1530] <... symlink resumed>) = 0 [pid 1530] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1531 attached ) = 0 [pid 1531] set_robust_list(0x7fc57977d9e0, 24 [pid 1530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1518] <... clone resumed>, parent_tid=[191], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 191 [pid 1531] <... set_robust_list resumed>) = 0 [pid 1530] <... mmap resumed>) = 0x7fc5797c0000 [pid 1518] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1531] read(3, [pid 1530] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 1518] <... futex resumed>) = 0 [pid 1531] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbc\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1530] <... mprotect resumed>) = 0 [pid 1518] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1531] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1530] clone(child_stack=0x7fc5797e03f0, 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 1532 attached [pid 1531] <... write resumed>) = 144 [pid 1520] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1532] set_robust_list(0x7fc5797e09e0, 24 [pid 1531] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1530] <... clone resumed>, parent_tid=[193], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 193 [pid 1520] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1532] <... set_robust_list resumed>) = 0 [pid 1531] <... futex resumed>) = 1 [pid 1530] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1520] <... futex resumed>) = 0 [pid 1518] <... futex resumed>) = 0 [pid 1532] mkdirat(AT_FDCWD, "./file0", 000 [pid 1531] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1530] <... futex resumed>) = 0 [pid 1520] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1518] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1530] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1532] <... mkdirat resumed>) = 0 [pid 1520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1518] <... futex resumed>) = 0 [pid 1532] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1520] read(3, [pid 1518] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1532] <... futex resumed>) = 1 [pid 1530] <... futex resumed>) = 0 [pid 1532] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1530] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1520] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbe\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1530] <... futex resumed>) = 0 [pid 1520] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1532] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1530] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1520] <... futex resumed>) = 1 [pid 1518] <... futex resumed>) = 0 [pid 1532] <... openat resumed>) = 3 [pid 1520] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1518] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1532] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1518] <... futex resumed>) = 0 [pid 1532] <... futex resumed>) = 1 [pid 1530] <... futex resumed>) = 0 [pid 1520] read(3, [pid 1518] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1532] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1530] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1520] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbd\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1530] <... futex resumed>) = 0 [pid 1520] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1532] getresgid( [pid 1530] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1520] <... write resumed>) = 144 [pid 1532] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1520] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1532] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1520] <... futex resumed>) = 1 [pid 1518] <... futex resumed>) = 0 [pid 1532] <... futex resumed>) = 1 [pid 1530] <... futex resumed>) = 0 [pid 1520] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1518] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1532] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1530] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1518] <... futex resumed>) = 0 [pid 1532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1530] <... futex resumed>) = 0 [pid 1520] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1518] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1532] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1530] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1532] <... mount resumed>) = 0 [pid 1532] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1530] <... futex resumed>) = 0 [pid 1532] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1530] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1530] <... futex resumed>) = 0 [pid 1530] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1532] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1532] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1532] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1530] <... futex resumed>) = 0 [pid 1532] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1530] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1530] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1504] close(3 [pid 1514] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1509] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1505] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1504] <... close resumed>) = 0 [pid 1514] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1509] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1505] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1504] close(4 [pid 1514] <... futex resumed>) = 0 [pid 1509] <... futex resumed>) = 0 [pid 1505] <... futex resumed>) = 0 [pid 1504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1514] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1509] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1505] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1504] close(5) = -1 EBADF (Bad file descriptor) [pid 1504] close(6) = -1 EBADF (Bad file descriptor) [pid 1504] close(7) = -1 EBADF (Bad file descriptor) [pid 1504] close(8) = -1 EBADF (Bad file descriptor) [pid 1504] close(9) = -1 EBADF (Bad file descriptor) [pid 1504] close(10) = -1 EBADF (Bad file descriptor) [pid 1504] close(11) = -1 EBADF (Bad file descriptor) [pid 1504] close(12) = -1 EBADF (Bad file descriptor) [pid 1504] close(13) = -1 EBADF (Bad file descriptor) [pid 1504] close(14) = -1 EBADF (Bad file descriptor) [pid 1504] close(15) = -1 EBADF (Bad file descriptor) [pid 1504] close(16) = -1 EBADF (Bad file descriptor) [pid 1504] close(17) = -1 EBADF (Bad file descriptor) [pid 1504] close(18) = -1 EBADF (Bad file descriptor) [pid 1504] close(19) = -1 EBADF (Bad file descriptor) [pid 1504] close(20) = -1 EBADF (Bad file descriptor) [pid 1504] close(21) = -1 EBADF (Bad file descriptor) [pid 1504] close(22) = -1 EBADF (Bad file descriptor) [pid 1504] close(23) = -1 EBADF (Bad file descriptor) [pid 1504] close(24) = -1 EBADF (Bad file descriptor) [pid 1504] close(25) = -1 EBADF (Bad file descriptor) [pid 1504] close(26) = -1 EBADF (Bad file descriptor) [pid 1504] close(27) = -1 EBADF (Bad file descriptor) [pid 1504] close(28) = -1 EBADF (Bad file descriptor) [pid 1504] close(29) = -1 EBADF (Bad file descriptor) [pid 1504] exit_group(0 [pid 1519] <... futex resumed>) = ? [pid 1514] <... futex resumed>) = ? [pid 1509] <... futex resumed>) = ? [pid 1505] <... futex resumed>) = ? [pid 1504] <... exit_group resumed>) = ? [pid 1519] +++ exited with 0 +++ [pid 1514] +++ exited with 0 +++ [pid 1509] +++ exited with 0 +++ [pid 1505] +++ exited with 0 +++ [pid 1504] +++ exited with 0 +++ [pid 378] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 378] umount2("./37", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 378] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 378] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 378] umount2("./37/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./37/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 378] unlink("./37/binderfs") = 0 [pid 378] umount2("./37/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./37/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 378] unlink("./37/cgroup") = 0 [pid 378] umount2("./37/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./37/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] unlink("./37/cgroup.net") = 0 [pid 378] umount2("./37/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 378] umount2("./37/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./37/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] umount2("./37/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] openat(AT_FDCWD, "./37/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 378] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 378] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 378] close(4) = 0 [pid 378] rmdir("./37/file0") = 0 [pid 378] umount2("./37/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./37/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] unlink("./37/cgroup.cpu") = 0 [pid 378] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 378] close(3) = 0 [pid 378] rmdir("./37") = 0 [pid 378] mkdir("./38", 0777) = 0 [pid 1523] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 378] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1533 attached [pid 1523] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 378] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 192 [pid 1533] set_robust_list(0x5555564bb5e0, 24 [pid 1523] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1533] <... set_robust_list resumed>) = 0 [pid 1523] <... futex resumed>) = 0 [pid 1533] chdir("./38" [pid 1523] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1533] <... chdir resumed>) = 0 [pid 1523] <... mmap resumed>) = 0x7fc57975d000 [pid 1533] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1523] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 1533] <... prctl resumed>) = 0 [pid 1523] <... mprotect resumed>) = 0 [pid 1533] setpgid(0, 0) = 0 [pid 1523] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1533] symlink("/syzcgroup/unified/syz4", "./cgroup"./strace-static-x86_64: Process 1534 attached [pid 1534] set_robust_list(0x7fc57977d9e0, 24) = 0 [pid 1534] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1533] <... symlink resumed>) = 0 [pid 1523] <... clone resumed>, parent_tid=[196], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 196 [pid 1533] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 1523] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1533] <... symlink resumed>) = 0 [pid 1534] <... futex resumed>) = 0 [pid 1523] <... futex resumed>) = 1 [pid 1534] read(3, [pid 1533] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 1523] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1534] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc1\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1534] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1533] <... symlink resumed>) = 0 [pid 1524] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1534] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1524] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1534] <... futex resumed>) = 1 [pid 1533] <... openat resumed>) = 3 [pid 1524] <... futex resumed>) = 0 [pid 1523] <... futex resumed>) = 0 [pid 1534] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1533] write(3, "1000", 4 [pid 1524] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1523] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1533] <... write resumed>) = 4 [pid 1524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1523] <... futex resumed>) = 0 [pid 1533] close(3 [pid 1524] read(3, [pid 1523] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1533] <... close resumed>) = 0 [pid 1524] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1533] symlink("/dev/binderfs", "./binderfs" [pid 1524] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1533] <... symlink resumed>) = 0 [pid 1524] <... futex resumed>) = 1 [pid 1523] <... futex resumed>) = 0 [pid 1533] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1523] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1533] <... futex resumed>) = 0 [pid 1524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1523] <... futex resumed>) = 0 [pid 1533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1524] read(3, [pid 1523] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1533] <... mmap resumed>) = 0x7fc5797c0000 [pid 1524] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc2\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1533] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 1524] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1533] <... mprotect resumed>) = 0 [pid 1524] <... write resumed>) = 144 [pid 1533] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1524] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1523] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1535 attached [pid 1524] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1523] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1535] set_robust_list(0x7fc5797e09e0, 24 [pid 1533] <... clone resumed>, parent_tid=[193], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 193 [pid 1524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1523] <... futex resumed>) = 0 [pid 1535] <... set_robust_list resumed>) = 0 [pid 1533] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1523] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1535] mkdirat(AT_FDCWD, "./file0", 000 [pid 1533] <... futex resumed>) = 0 [pid 1535] <... mkdirat resumed>) = 0 [pid 1533] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1535] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1535] <... futex resumed>) = 0 [pid 1533] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1535] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1533] <... futex resumed>) = 0 [pid 1535] <... openat resumed>) = 3 [pid 1533] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1535] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1535] <... futex resumed>) = 0 [pid 1533] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1535] getresgid( [pid 1533] <... futex resumed>) = 0 [pid 1535] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1533] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1535] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1535] <... futex resumed>) = 0 [pid 1533] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1535] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1533] <... futex resumed>) = 0 [pid 1535] <... mount resumed>) = 0 [pid 1535] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1533] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1535] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1533] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1535] <... futex resumed>) = 0 [pid 1533] <... futex resumed>) = 1 [pid 1535] read(3, [pid 1533] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1535] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1535] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1535] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1533] <... futex resumed>) = 0 [pid 1535] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1533] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1535] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1533] <... futex resumed>) = 0 [pid 1535] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1533] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1518] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1518] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1531] <... futex resumed>) = 0 [pid 1518] <... futex resumed>) = 1 [pid 1531] read(3, [pid 1518] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1531] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbd\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1531] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1518] <... futex resumed>) = 0 [pid 1531] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1530] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1530] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1530] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1530] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1507] close(3 [pid 1530] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 1517] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1513] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1508] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1507] <... close resumed>) = 0 [pid 1530] <... mprotect resumed>) = 0 [pid 1517] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1513] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1508] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1507] close(4 [pid 1530] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1517] <... futex resumed>) = 0 [pid 1513] <... futex resumed>) = 0 [pid 1508] <... futex resumed>) = 0 [pid 1507] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 1536 attached [pid 1517] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1513] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1508] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1507] close(5 [pid 1536] set_robust_list(0x7fc5797bf9e0, 24 [pid 1530] <... clone resumed>, parent_tid=[194], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 194 [pid 1507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1536] <... set_robust_list resumed>) = 0 [pid 1536] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1530] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1507] close(6 [pid 1536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1530] <... futex resumed>) = 0 [pid 1507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1536] mkdir("./file0/file1/../file0/file0", 000 [pid 1530] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1507] close(7) = -1 EBADF (Bad file descriptor) [pid 1507] close(8) = -1 EBADF (Bad file descriptor) [pid 1507] close(9) = -1 EBADF (Bad file descriptor) [pid 1507] close(10) = -1 EBADF (Bad file descriptor) [pid 1507] close(11) = -1 EBADF (Bad file descriptor) [pid 1507] close(12) = -1 EBADF (Bad file descriptor) [pid 1507] close(13) = -1 EBADF (Bad file descriptor) [pid 1507] close(14) = -1 EBADF (Bad file descriptor) [pid 1507] close(15) = -1 EBADF (Bad file descriptor) [pid 1507] close(16) = -1 EBADF (Bad file descriptor) [pid 1507] close(17) = -1 EBADF (Bad file descriptor) [pid 1507] close(18) = -1 EBADF (Bad file descriptor) [pid 1507] close(19) = -1 EBADF (Bad file descriptor) [pid 1507] close(20) = -1 EBADF (Bad file descriptor) [pid 1507] close(21) = -1 EBADF (Bad file descriptor) [pid 1507] close(22) = -1 EBADF (Bad file descriptor) [pid 1507] close(23) = -1 EBADF (Bad file descriptor) [pid 1507] close(24) = -1 EBADF (Bad file descriptor) [pid 1507] close(25) = -1 EBADF (Bad file descriptor) [pid 1507] close(26) = -1 EBADF (Bad file descriptor) [pid 1507] close(27) = -1 EBADF (Bad file descriptor) [pid 1507] close(28) = -1 EBADF (Bad file descriptor) [pid 1507] close(29) = -1 EBADF (Bad file descriptor) [pid 1507] exit_group(0 [pid 1517] <... futex resumed>) = ? [pid 1513] <... futex resumed>) = ? [pid 1513] +++ exited with 0 +++ [pid 1522] <... futex resumed>) = ? [pid 1508] <... futex resumed>) = ? [pid 1507] <... exit_group resumed>) = ? [pid 1517] +++ exited with 0 +++ [pid 1522] +++ exited with 0 +++ [pid 1508] +++ exited with 0 +++ [pid 1507] +++ exited with 0 +++ [pid 381] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 381] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 381] umount2("./37", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 381] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 381] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 381] umount2("./37/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./37/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 381] unlink("./37/binderfs") = 0 [pid 381] umount2("./37/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./37/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 381] unlink("./37/cgroup") = 0 [pid 381] umount2("./37/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./37/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] unlink("./37/cgroup.net") = 0 [pid 381] umount2("./37/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 381] umount2("./37/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./37/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] umount2("./37/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] openat(AT_FDCWD, "./37/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 381] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 381] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 381] close(4) = 0 [pid 381] rmdir("./37/file0") = 0 [pid 381] umount2("./37/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./37/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] unlink("./37/cgroup.cpu") = 0 [pid 381] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 381] close(3) = 0 [pid 381] rmdir("./37") = 0 [pid 381] mkdir("./38", 0777) = 0 [pid 381] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1537 attached [pid 1537] set_robust_list(0x5555564bb5e0, 24 [pid 381] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 192 [pid 1537] <... set_robust_list resumed>) = 0 [pid 1537] chdir("./38") = 0 [pid 1537] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1537] setpgid(0, 0) = 0 [pid 1537] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 1537] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 1537] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 1537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1537] write(3, "1000", 4) = 4 [pid 1537] close(3) = 0 [pid 1537] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1537] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1537] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1537] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1537] clone(child_stack=0x7fc5797e03f0, 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 1538 attached [pid 1538] set_robust_list(0x7fc5797e09e0, 24 [pid 1537] <... clone resumed>, parent_tid=[193], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 193 [pid 1538] <... set_robust_list resumed>) = 0 [pid 1537] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1538] mkdirat(AT_FDCWD, "./file0", 000 [pid 1537] <... futex resumed>) = 0 [pid 1537] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1538] <... mkdirat resumed>) = 0 [pid 1538] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1537] <... futex resumed>) = 0 [pid 1538] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1537] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1537] <... futex resumed>) = 0 [pid 1538] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1537] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1538] <... openat resumed>) = 3 [pid 1538] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1537] <... futex resumed>) = 0 [pid 1538] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1537] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1537] <... futex resumed>) = 0 [pid 1538] getresgid( [pid 1537] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1538] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1538] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1537] <... futex resumed>) = 0 [pid 1538] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1537] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1537] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1538] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0 [pid 1538] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1537] <... futex resumed>) = 0 [pid 1538] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1537] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1537] <... futex resumed>) = 0 [pid 1537] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1538] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1538] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1538] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1537] <... futex resumed>) = 0 [pid 1538] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1537] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1537] <... futex resumed>) = 0 [pid 1538] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1537] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1511] close(3 [pid 1516] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1512] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1511] <... close resumed>) = 0 [pid 1521] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1521] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1516] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1512] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1511] close(4 [pid 1521] <... futex resumed>) = 0 [pid 1516] <... futex resumed>) = 0 [pid 1512] <... futex resumed>) = 0 [pid 1511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1521] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1516] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1512] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1511] close(5 [pid 1523] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1523] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1511] close(6 [pid 1523] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1523] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1511] close(7 [pid 1534] <... futex resumed>) = 0 [pid 1523] <... futex resumed>) = 1 [pid 1511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1534] read(3, [pid 1523] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1511] close(8 [pid 1534] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc2\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1534] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1511] close(9 [pid 1534] <... futex resumed>) = 1 [pid 1523] <... futex resumed>) = 0 [pid 1511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1534] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1511] close(10) = -1 EBADF (Bad file descriptor) [pid 1511] close(11) = -1 EBADF (Bad file descriptor) [pid 1511] close(12) = -1 EBADF (Bad file descriptor) [pid 1511] close(13) = -1 EBADF (Bad file descriptor) [pid 1511] close(14) = -1 EBADF (Bad file descriptor) [pid 1511] close(15) = -1 EBADF (Bad file descriptor) [pid 1511] close(16) = -1 EBADF (Bad file descriptor) [pid 1511] close(17) = -1 EBADF (Bad file descriptor) [pid 1511] close(18) = -1 EBADF (Bad file descriptor) [pid 1511] close(19) = -1 EBADF (Bad file descriptor) [pid 1511] close(20) = -1 EBADF (Bad file descriptor) [pid 1511] close(21) = -1 EBADF (Bad file descriptor) [pid 1511] close(22) = -1 EBADF (Bad file descriptor) [pid 1511] close(23) = -1 EBADF (Bad file descriptor) [pid 1511] close(24) = -1 EBADF (Bad file descriptor) [pid 1511] close(25) = -1 EBADF (Bad file descriptor) [pid 1511] close(26) = -1 EBADF (Bad file descriptor) [pid 1511] close(27) = -1 EBADF (Bad file descriptor) [pid 1511] close(28) = -1 EBADF (Bad file descriptor) [pid 1511] close(29) = -1 EBADF (Bad file descriptor) [pid 1511] exit_group(0 [pid 1526] <... futex resumed>) = ? [pid 1521] <... futex resumed>) = ? [pid 1516] <... futex resumed>) = ? [pid 1512] <... futex resumed>) = ? [pid 1511] <... exit_group resumed>) = ? [pid 1526] +++ exited with 0 +++ [pid 1521] +++ exited with 0 +++ [pid 1516] +++ exited with 0 +++ [pid 1512] +++ exited with 0 +++ [pid 1511] +++ exited with 0 +++ [pid 1533] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1533] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 379] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1533] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 379] umount2("./37", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1533] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 379] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1533] clone(child_stack=0x7fc5797bf3f0, 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 1539 attached [pid 379] <... openat resumed>) = 3 [pid 1533] <... clone resumed>, parent_tid=[194], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 194 [pid 1539] set_robust_list(0x7fc5797bf9e0, 24 [pid 1533] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] fstat(3, [pid 1539] <... set_robust_list resumed>) = 0 [pid 1533] <... futex resumed>) = 0 [pid 379] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 1539] mkdir("./file0/file1/../file0/file0", 000 [pid 1533] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 379] umount2("./37/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./37/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 379] unlink("./37/binderfs") = 0 [pid 379] umount2("./37/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./37/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 379] unlink("./37/cgroup") = 0 [pid 379] umount2("./37/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./37/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./37/cgroup.net") = 0 [pid 379] umount2("./37/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 379] umount2("./37/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./37/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] umount2("./37/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./37/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 379] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 379] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 379] close(4) = 0 [pid 379] rmdir("./37/file0") = 0 [pid 379] umount2("./37/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./37/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./37/cgroup.cpu") = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 379] close(3) = 0 [pid 379] rmdir("./37") = 0 [pid 379] mkdir("./38", 0777) = 0 [pid 379] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1540 attached , child_tidptr=0x5555564bb5d0) = 192 [pid 1540] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 1540] chdir("./38") = 0 [pid 1540] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1540] setpgid(0, 0) = 0 [pid 1530] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1540] symlink("/syzcgroup/unified/syz5", "./cgroup" [pid 1530] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1530] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1540] <... symlink resumed>) = 0 [pid 1530] <... futex resumed>) = 0 [pid 1540] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu" [pid 1530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1530] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 1540] <... symlink resumed>) = 0 [pid 1530] <... mprotect resumed>) = 0 [pid 1540] symlink("/syzcgroup/net/syz5", "./cgroup.net" [pid 1530] clone(child_stack=0x7fc57979e3f0, 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 1541 attached [pid 1540] <... symlink resumed>) = 0 [pid 1541] set_robust_list(0x7fc57979e9e0, 24 [pid 1540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1530] <... clone resumed>, parent_tid=[195], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 195 [pid 1541] <... set_robust_list resumed>) = 0 [pid 1540] <... openat resumed>) = 3 [pid 1530] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1541] stat("./file0", [pid 1540] write(3, "1000", 4 [pid 1530] <... futex resumed>) = 0 [pid 1540] <... write resumed>) = 4 [pid 1530] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1540] close(3) = 0 [pid 1540] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1540] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1540] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1540] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1540] clone(child_stack=0x7fc5797e03f0, 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 1542 attached [pid 1542] set_robust_list(0x7fc5797e09e0, 24 [pid 1540] <... clone resumed>, parent_tid=[193], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 193 [pid 1542] <... set_robust_list resumed>) = 0 [pid 1540] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1542] mkdirat(AT_FDCWD, "./file0", 000) = 0 [pid 1540] <... futex resumed>) = 0 [pid 1542] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1540] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1542] <... futex resumed>) = 0 [pid 1540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1542] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1540] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1542] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1540] <... futex resumed>) = 0 [pid 1542] <... openat resumed>) = 3 [pid 1542] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1540] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1542] <... futex resumed>) = 0 [pid 1540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1542] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1540] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1542] <... futex resumed>) = 0 [pid 1540] <... futex resumed>) = 1 [pid 1542] getresgid([0], [0], [0]) = 0 [pid 1540] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1542] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1542] <... futex resumed>) = 0 [pid 1540] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1542] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1540] <... futex resumed>) = 0 [pid 1542] <... mount resumed>) = 0 [pid 1540] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1542] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1542] <... futex resumed>) = 0 [pid 1540] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1542] read(3, [pid 1540] <... futex resumed>) = 0 [pid 1542] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1540] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1542] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1542] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1542] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1540] <... futex resumed>) = 0 [pid 1540] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1542] <... futex resumed>) = 0 [pid 1542] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1540] <... futex resumed>) = 1 [pid 1540] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1537] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1537] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1537] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1537] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1537] clone(child_stack=0x7fc5797bf3f0, 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 1543 attached [pid 1543] set_robust_list(0x7fc5797bf9e0, 24 [pid 1537] <... clone resumed>, parent_tid=[194], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 194 [pid 1543] <... set_robust_list resumed>) = 0 [pid 1537] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1543] mkdir("./file0/file1/../file0/file0", 000 [pid 1537] <... futex resumed>) = 0 [pid 1537] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1533] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1533] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1533] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1533] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1533] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1533] clone(child_stack=0x7fc57979e3f0, 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 1544 attached [pid 1544] set_robust_list(0x7fc57979e9e0, 24 [pid 1533] <... clone resumed>, parent_tid=[195], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 195 [pid 1544] <... set_robust_list resumed>) = 0 [pid 1533] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1544] stat("./file0", [pid 1533] <... futex resumed>) = 0 [pid 1533] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1530] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1530] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1530] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1530] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1530] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1530] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1530] clone(child_stack=0x7fc57977d3f0, 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 1545 attached , parent_tid=[196], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 196 [pid 1545] set_robust_list(0x7fc57977d9e0, 24 [pid 1530] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1545] <... set_robust_list resumed>) = 0 [pid 1530] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1545] read(3, "\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc1\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1545] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1532] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1545] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1532] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1545] <... futex resumed>) = 1 [pid 1532] <... futex resumed>) = 0 [pid 1530] <... futex resumed>) = 0 [pid 1545] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1532] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1530] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1530] <... futex resumed>) = 0 [pid 1532] read(3, [pid 1530] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1532] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1532] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1530] <... futex resumed>) = 0 [pid 1532] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1530] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1530] <... futex resumed>) = 0 [pid 1532] read(3, [pid 1530] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1532] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc2\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1532] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1532] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1530] <... futex resumed>) = 0 [pid 1532] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1530] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1530] <... futex resumed>) = 0 [pid 1532] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1530] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1540] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1540] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1540] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1540] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1540] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1540] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1540] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1540] clone(child_stack=0x7fc5797bf3f0, 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 1546 attached [pid 1546] set_robust_list(0x7fc5797bf9e0, 24 [pid 1540] <... clone resumed>, parent_tid=[194], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 194 [pid 1546] <... set_robust_list resumed>) = 0 [pid 1540] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1546] mkdir("./file0/file1/../file0/file0", 000 [pid 1540] <... futex resumed>) = 0 [pid 1540] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1537] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1537] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1537] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1537] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1537] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1518] close(3 [pid 1537] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1528] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1525] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1520] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1518] <... close resumed>) = 0 ./strace-static-x86_64: Process 1547 attached [pid 1528] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1525] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1520] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] close(4 [pid 1547] set_robust_list(0x7fc57979e9e0, 24 [pid 1537] <... clone resumed>, parent_tid=[195], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 195 [pid 1528] <... futex resumed>) = 0 [pid 1525] <... futex resumed>) = 0 [pid 1520] <... futex resumed>) = 0 [pid 1518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1547] <... set_robust_list resumed>) = 0 [pid 1537] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1528] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1525] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1520] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1518] close(5 [pid 1547] stat("./file0", [pid 1537] <... futex resumed>) = 0 [pid 1518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1537] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1518] close(6) = -1 EBADF (Bad file descriptor) [pid 1518] close(7) = -1 EBADF (Bad file descriptor) [pid 1518] close(8) = -1 EBADF (Bad file descriptor) [pid 1518] close(9) = -1 EBADF (Bad file descriptor) [pid 1518] close(10) = -1 EBADF (Bad file descriptor) [pid 1518] close(11) = -1 EBADF (Bad file descriptor) [pid 1518] close(12) = -1 EBADF (Bad file descriptor) [pid 1518] close(13) = -1 EBADF (Bad file descriptor) [pid 1518] close(14) = -1 EBADF (Bad file descriptor) [pid 1518] close(15) = -1 EBADF (Bad file descriptor) [pid 1518] close(16) = -1 EBADF (Bad file descriptor) [pid 1518] close(17) = -1 EBADF (Bad file descriptor) [pid 1518] close(18) = -1 EBADF (Bad file descriptor) [pid 1518] close(19) = -1 EBADF (Bad file descriptor) [pid 1518] close(20) = -1 EBADF (Bad file descriptor) [pid 1518] close(21) = -1 EBADF (Bad file descriptor) [pid 1518] close(22) = -1 EBADF (Bad file descriptor) [pid 1518] close(23) = -1 EBADF (Bad file descriptor) [pid 1518] close(24) = -1 EBADF (Bad file descriptor) [pid 1518] close(25) = -1 EBADF (Bad file descriptor) [pid 1518] close(26) = -1 EBADF (Bad file descriptor) [pid 1518] close(27) = -1 EBADF (Bad file descriptor) [pid 1518] close(28) = -1 EBADF (Bad file descriptor) [pid 1518] close(29) = -1 EBADF (Bad file descriptor) [pid 1518] exit_group(0 [pid 1531] <... futex resumed>) = ? [pid 1528] <... futex resumed>) = ? [pid 1525] <... futex resumed>) = ? [pid 1520] <... futex resumed>) = ? [pid 1518] <... exit_group resumed>) = ? [pid 1531] +++ exited with 0 +++ [pid 1528] +++ exited with 0 +++ [pid 1525] +++ exited with 0 +++ [pid 1520] +++ exited with 0 +++ [pid 1518] +++ exited with 0 +++ [pid 383] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 383] umount2("./37", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 383] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 383] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 383] umount2("./37/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./37/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 383] unlink("./37/binderfs") = 0 [pid 383] umount2("./37/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./37/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 383] unlink("./37/cgroup") = 0 [pid 383] umount2("./37/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./37/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] unlink("./37/cgroup.net" [pid 1533] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1533] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 383] <... unlink resumed>) = 0 [pid 1533] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 383] umount2("./37/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1533] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1533] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1533] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1533] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 383] <... umount2 resumed>) = 0 ./strace-static-x86_64: Process 1548 attached [pid 383] umount2("./37/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1548] set_robust_list(0x7fc57977d9e0, 24 [pid 1533] <... clone resumed>, parent_tid=[196], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 196 [pid 1548] <... set_robust_list resumed>) = 0 [pid 1533] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1548] read(3, [pid 1533] <... futex resumed>) = 0 [pid 383] lstat("./37/file0", [pid 1548] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc1\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1533] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1548] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 383] umount2("./37/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1548] <... write resumed>) = 144 [pid 1535] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1535] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1548] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1535] <... futex resumed>) = 0 [pid 1533] <... futex resumed>) = 0 [pid 383] openat(AT_FDCWD, "./37/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1548] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1535] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1533] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1535] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1533] <... futex resumed>) = 0 [pid 383] <... openat resumed>) = 4 [pid 1535] read(3, [pid 1533] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] fstat(4, [pid 1535] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1535] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1533] <... futex resumed>) = 0 [pid 383] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1535] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1533] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] getdents64(4, [pid 1535] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1533] <... futex resumed>) = 0 [pid 383] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 1535] read(3, [pid 1533] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] getdents64(4, [pid 1535] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc2\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 383] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 1535] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 383] close(4 [pid 1535] <... write resumed>) = 144 [pid 383] <... close resumed>) = 0 [pid 1535] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1533] <... futex resumed>) = 0 [pid 383] rmdir("./37/file0" [pid 1535] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1533] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1535] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1533] <... futex resumed>) = 0 [pid 1535] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1533] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... rmdir resumed>) = 0 [pid 383] umount2("./37/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./37/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] unlink("./37/cgroup.cpu") = 0 [pid 383] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 383] close(3) = 0 [pid 383] rmdir("./37") = 0 [pid 383] mkdir("./38", 0777) = 0 [pid 383] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1549 attached [pid 1549] set_robust_list(0x5555564bb5e0, 24 [pid 383] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 192 [pid 1549] <... set_robust_list resumed>) = 0 [pid 1549] chdir("./38") = 0 [pid 1549] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1549] setpgid(0, 0) = 0 [pid 1549] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 1549] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 1549] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 1549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1549] write(3, "1000", 4) = 4 [pid 1549] close(3) = 0 [pid 1549] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1549] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1549] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1549] clone(child_stack=0x7fc5797e03f0, 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 1550 attached [pid 1550] set_robust_list(0x7fc5797e09e0, 24 [pid 1549] <... clone resumed>, parent_tid=[193], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 193 [pid 1550] <... set_robust_list resumed>) = 0 [pid 1549] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1550] mkdirat(AT_FDCWD, "./file0", 000 [pid 1549] <... futex resumed>) = 0 [pid 1549] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1550] <... mkdirat resumed>) = 0 [pid 1550] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1549] <... futex resumed>) = 0 [pid 1550] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1549] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1549] <... futex resumed>) = 0 [pid 1549] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1550] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000) = 3 [pid 1550] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1549] <... futex resumed>) = 0 [pid 1550] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1549] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1549] <... futex resumed>) = 0 [pid 1550] getresgid( [pid 1549] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1550] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1550] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1549] <... futex resumed>) = 0 [pid 1549] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1550] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1549] <... futex resumed>) = 0 [pid 1530] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1549] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1530] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1530] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1550] <... mount resumed>) = 0 [pid 1545] <... futex resumed>) = 0 [pid 1550] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1545] read(3, [pid 1550] <... futex resumed>) = 1 [pid 1549] <... futex resumed>) = 0 [pid 1545] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc2\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1550] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1549] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1545] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1549] <... futex resumed>) = 0 [pid 1545] <... futex resumed>) = 1 [pid 1530] <... futex resumed>) = 0 [pid 1550] read(3, [pid 1549] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1550] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1545] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1550] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1550] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1549] <... futex resumed>) = 0 [pid 1550] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1549] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1549] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1550] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1540] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1540] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1540] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1540] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1540] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1540] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1540] clone(child_stack=0x7fc57979e3f0, 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 1551 attached [pid 1551] set_robust_list(0x7fc57979e9e0, 24 [pid 1540] <... clone resumed>, parent_tid=[195], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 195 [pid 1551] <... set_robust_list resumed>) = 0 [pid 1540] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1551] stat("./file0", [pid 1540] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1523] close(3 [pid 1529] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1527] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1524] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1523] <... close resumed>) = 0 [pid 1529] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1527] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1523] close(4 [pid 1529] <... futex resumed>) = 0 [pid 1527] <... futex resumed>) = 0 [pid 1524] <... futex resumed>) = 0 [pid 1523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1529] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1527] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1524] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1523] close(5) = -1 EBADF (Bad file descriptor) [pid 1523] close(6) = -1 EBADF (Bad file descriptor) [pid 1523] close(7) = -1 EBADF (Bad file descriptor) [pid 1523] close(8) = -1 EBADF (Bad file descriptor) [pid 1523] close(9) = -1 EBADF (Bad file descriptor) [pid 1523] close(10) = -1 EBADF (Bad file descriptor) [pid 1523] close(11) = -1 EBADF (Bad file descriptor) [pid 1523] close(12) = -1 EBADF (Bad file descriptor) [pid 1523] close(13) = -1 EBADF (Bad file descriptor) [pid 1523] close(14) = -1 EBADF (Bad file descriptor) [pid 1523] close(15) = -1 EBADF (Bad file descriptor) [pid 1523] close(16) = -1 EBADF (Bad file descriptor) [pid 1523] close(17) = -1 EBADF (Bad file descriptor) [pid 1523] close(18) = -1 EBADF (Bad file descriptor) [pid 1523] close(19) = -1 EBADF (Bad file descriptor) [pid 1523] close(20) = -1 EBADF (Bad file descriptor) [pid 1523] close(21) = -1 EBADF (Bad file descriptor) [pid 1523] close(22) = -1 EBADF (Bad file descriptor) [pid 1523] close(23) = -1 EBADF (Bad file descriptor) [pid 1523] close(24) = -1 EBADF (Bad file descriptor) [pid 1523] close(25) = -1 EBADF (Bad file descriptor) [pid 1523] close(26) = -1 EBADF (Bad file descriptor) [pid 1523] close(27) = -1 EBADF (Bad file descriptor) [pid 1523] close(28) = -1 EBADF (Bad file descriptor) [pid 1523] close(29) = -1 EBADF (Bad file descriptor) [pid 1523] exit_group(0 [pid 1529] <... futex resumed>) = ? [pid 1527] <... futex resumed>) = ? [pid 1534] <... futex resumed>) = 231 [pid 1529] +++ exited with 0 +++ [pid 1534] +++ exited with 0 +++ [pid 1527] +++ exited with 0 +++ [pid 1524] <... futex resumed>) = ? [pid 1523] <... exit_group resumed>) = ? [pid 1524] +++ exited with 0 +++ [pid 1523] +++ exited with 0 +++ [pid 380] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 380] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 380] umount2("./38", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 380] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 380] umount2("./38/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./38/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 380] unlink("./38/binderfs" [pid 1537] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 380] <... unlink resumed>) = 0 [pid 1537] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] umount2("./38/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1537] <... futex resumed>) = 0 [pid 380] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1537] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 380] lstat("./38/cgroup", [pid 1537] <... mmap resumed>) = 0x7fc57975d000 [pid 380] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 1537] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 380] unlink("./38/cgroup" [pid 1537] <... mprotect resumed>) = 0 [pid 380] <... unlink resumed>) = 0 [pid 380] umount2("./38/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1537] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 380] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 1552 attached [pid 380] lstat("./38/cgroup.net", [pid 1552] set_robust_list(0x7fc57977d9e0, 24 [pid 1537] <... clone resumed>, parent_tid=[196], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 196 [pid 380] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1552] <... set_robust_list resumed>) = 0 [pid 1537] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] unlink("./38/cgroup.net" [pid 1552] read(3, [pid 1537] <... futex resumed>) = 0 [pid 380] <... unlink resumed>) = 0 [pid 1552] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc1\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1537] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] umount2("./38/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1552] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1538] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1552] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1538] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1552] <... futex resumed>) = 1 [pid 1538] <... futex resumed>) = 0 [pid 1537] <... futex resumed>) = 0 [pid 380] <... umount2 resumed>) = 0 [pid 1552] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1538] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1537] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] umount2("./38/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1537] <... futex resumed>) = 0 [pid 380] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1538] read(3, [pid 1537] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1538] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 380] lstat("./38/file0", [pid 1538] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1537] <... futex resumed>) = 0 [pid 380] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1538] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1537] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1537] <... futex resumed>) = 0 [pid 1538] read(3, [pid 1537] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] umount2("./38/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1538] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc2\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1538] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 380] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1538] <... write resumed>) = 144 [pid 1538] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1537] <... futex resumed>) = 0 [pid 1538] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1537] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] openat(AT_FDCWD, "./38/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1537] <... futex resumed>) = 0 [pid 380] <... openat resumed>) = 4 [pid 1538] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1537] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 380] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 380] close(4) = 0 [pid 380] rmdir("./38/file0") = 0 [pid 380] umount2("./38/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./38/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./38/cgroup.cpu") = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 380] close(3) = 0 [pid 380] rmdir("./38") = 0 [pid 380] mkdir("./39", 0777) = 0 [pid 380] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1553 attached [pid 1553] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 380] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 197 [pid 1553] chdir("./39") = 0 [pid 1553] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1553] setpgid(0, 0) = 0 [pid 1553] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 1553] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 1553] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 1553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1553] write(3, "1000", 4) = 4 [pid 1553] close(3) = 0 [pid 1553] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1553] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1553] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1553] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1533] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 1554 attached [pid 1533] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1554] set_robust_list(0x7fc5797e09e0, 24 [pid 1553] <... clone resumed>, parent_tid=[198], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 198 [pid 1548] <... futex resumed>) = 0 [pid 1533] <... futex resumed>) = 1 [pid 1554] <... set_robust_list resumed>) = 0 [pid 1553] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1548] read(3, [pid 1533] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1554] mkdirat(AT_FDCWD, "./file0", 000 [pid 1553] <... futex resumed>) = 0 [pid 1548] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc2\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1553] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1554] <... mkdirat resumed>) = 0 [pid 1548] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1554] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1548] <... futex resumed>) = 1 [pid 1533] <... futex resumed>) = 0 [pid 1554] <... futex resumed>) = 1 [pid 1553] <... futex resumed>) = 0 [pid 1548] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1554] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1553] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1553] <... futex resumed>) = 0 [pid 1554] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1553] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1554] <... openat resumed>) = 3 [pid 1554] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1553] <... futex resumed>) = 0 [pid 1554] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1553] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1553] <... futex resumed>) = 0 [pid 1554] getresgid( [pid 1553] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1554] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1554] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1553] <... futex resumed>) = 0 [pid 1553] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1554] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1553] <... futex resumed>) = 0 [pid 1553] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1554] <... mount resumed>) = 0 [pid 1554] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1553] <... futex resumed>) = 0 [pid 1554] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1553] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1553] <... futex resumed>) = 0 [pid 1553] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1554] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1554] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1554] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1553] <... futex resumed>) = 0 [pid 1554] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1553] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1553] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1554] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1549] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1549] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1549] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1549] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1549] clone(child_stack=0x7fc5797bf3f0, 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 1555 attached [pid 1555] set_robust_list(0x7fc5797bf9e0, 24 [pid 1549] <... clone resumed>, parent_tid=[194], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 194 [pid 1555] <... set_robust_list resumed>) = 0 [pid 1549] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1555] mkdir("./file0/file1/../file0/file0", 000 [pid 1549] <... futex resumed>) = 0 [pid 1549] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1540] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1540] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1540] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1540] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1540] clone(child_stack=0x7fc57977d3f0, 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 1556 attached [pid 1556] set_robust_list(0x7fc57977d9e0, 24 [pid 1540] <... clone resumed>, parent_tid=[196], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 196 [pid 1540] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1556] <... set_robust_list resumed>) = 0 [pid 1540] <... futex resumed>) = 0 [pid 1556] read(3, [pid 1540] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1556] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc1\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1556] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1542] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1556] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1542] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1556] <... futex resumed>) = 1 [pid 1542] <... futex resumed>) = 0 [pid 1540] <... futex resumed>) = 0 [pid 1556] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1542] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1540] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1540] <... futex resumed>) = 0 [pid 1542] read(3, [pid 1540] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1542] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1542] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1540] <... futex resumed>) = 0 [pid 1542] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1540] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1540] <... futex resumed>) = 0 [pid 1542] read(3, [pid 1540] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1542] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc2\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1542] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1542] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1540] <... futex resumed>) = 0 [pid 1542] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1540] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1540] <... futex resumed>) = 0 [pid 1542] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1540] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1537] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1537] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1552] <... futex resumed>) = 0 [pid 1552] read(3, [pid 1537] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1552] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc2\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1552] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1537] <... futex resumed>) = 0 [pid 1552] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1553] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1553] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1553] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1553] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1553] clone(child_stack=0x7fc5797bf3f0, 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 1557 attached [pid 1557] set_robust_list(0x7fc5797bf9e0, 24) = 0 [pid 1557] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1553] <... clone resumed>, parent_tid=[199], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 199 [pid 1553] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1557] <... futex resumed>) = 0 [pid 1553] <... futex resumed>) = 1 [pid 1557] mkdir("./file0/file1/../file0/file0", 000 [pid 1553] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1549] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1549] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1549] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1549] clone(child_stack=0x7fc57979e3f0, 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 1558 attached [pid 1558] set_robust_list(0x7fc57979e9e0, 24) = 0 [pid 1558] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1549] <... clone resumed>, parent_tid=[195], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 195 [pid 1549] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1558] <... futex resumed>) = 0 [pid 1549] <... futex resumed>) = 1 [pid 1558] stat("./file0", [pid 1549] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1540] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1540] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1556] <... futex resumed>) = 0 [pid 1540] <... futex resumed>) = 1 [pid 1556] read(3, [pid 1540] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1556] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc2\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1556] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1540] <... futex resumed>) = 0 [pid 1556] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1530] close(3 [pid 1536] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1541] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1536] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1532] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1530] <... close resumed>) = 0 [pid 1541] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1541] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1532] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1536] <... futex resumed>) = 0 [pid 1530] close(4 [pid 1536] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1532] <... futex resumed>) = 0 [pid 1530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1532] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1530] close(5) = -1 EBADF (Bad file descriptor) [pid 1530] close(6) = -1 EBADF (Bad file descriptor) [pid 1530] close(7) = -1 EBADF (Bad file descriptor) [pid 1530] close(8) = -1 EBADF (Bad file descriptor) [pid 1530] close(9) = -1 EBADF (Bad file descriptor) [pid 1530] close(10) = -1 EBADF (Bad file descriptor) [pid 1530] close(11) = -1 EBADF (Bad file descriptor) [pid 1530] close(12) = -1 EBADF (Bad file descriptor) [pid 1530] close(13) = -1 EBADF (Bad file descriptor) [pid 1530] close(14) = -1 EBADF (Bad file descriptor) [pid 1530] close(15) = -1 EBADF (Bad file descriptor) [pid 1530] close(16) = -1 EBADF (Bad file descriptor) [pid 1530] close(17) = -1 EBADF (Bad file descriptor) [pid 1530] close(18) = -1 EBADF (Bad file descriptor) [pid 1530] close(19) = -1 EBADF (Bad file descriptor) [pid 1530] close(20) = -1 EBADF (Bad file descriptor) [pid 1530] close(21) = -1 EBADF (Bad file descriptor) [pid 1530] close(22) = -1 EBADF (Bad file descriptor) [pid 1530] close(23) = -1 EBADF (Bad file descriptor) [pid 1530] close(24) = -1 EBADF (Bad file descriptor) [pid 1530] close(25) = -1 EBADF (Bad file descriptor) [pid 1530] close(26) = -1 EBADF (Bad file descriptor) [pid 1530] close(27) = -1 EBADF (Bad file descriptor) [pid 1530] close(28) = -1 EBADF (Bad file descriptor) [pid 1530] close(29) = -1 EBADF (Bad file descriptor) [pid 1530] exit_group(0 [pid 1532] <... futex resumed>) = ? [pid 1541] <... futex resumed>) = ? [pid 1536] <... futex resumed>) = ? [pid 1532] +++ exited with 0 +++ [pid 1541] +++ exited with 0 +++ [pid 1545] <... futex resumed>) = ? [pid 1536] +++ exited with 0 +++ [pid 1530] <... exit_group resumed>) = ? [pid 1545] +++ exited with 0 +++ [pid 1530] +++ exited with 0 +++ [pid 382] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 382] umount2("./38", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 382] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 382] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 382] umount2("./38/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./38/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 382] unlink("./38/binderfs") = 0 [pid 382] umount2("./38/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./38/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 1553] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 382] unlink("./38/cgroup" [pid 1553] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1553] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1553] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 382] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 1559 attached [pid 382] umount2("./38/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1559] set_robust_list(0x7fc57979e9e0, 24 [pid 1553] <... clone resumed>, parent_tid=[200], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 200 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1559] <... set_robust_list resumed>) = 0 [pid 1553] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] lstat("./38/cgroup.net", [pid 1559] stat("./file0", [pid 1553] <... futex resumed>) = 0 [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1553] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] unlink("./38/cgroup.net") = 0 [pid 382] umount2("./38/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 382] umount2("./38/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./38/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 382] umount2("./38/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] openat(AT_FDCWD, "./38/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 382] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 382] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 382] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 382] close(4) = 0 [pid 382] rmdir("./38/file0") = 0 [pid 382] umount2("./38/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./38/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 382] unlink("./38/cgroup.cpu") = 0 [pid 382] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 382] close(3 [pid 1549] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1549] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 382] <... close resumed>) = 0 [pid 1549] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1549] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 382] rmdir("./38" [pid 1549] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1549] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1549] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 382] <... rmdir resumed>) = 0 [pid 1549] <... mprotect resumed>) = 0 [pid 382] mkdir("./39", 0777 [pid 1549] clone(child_stack=0x7fc57977d3f0, 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 1560 attached [pid 1560] set_robust_list(0x7fc57977d9e0, 24 [pid 1549] <... clone resumed>, parent_tid=[196], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 196 [pid 1560] <... set_robust_list resumed>) = 0 [pid 1549] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1560] read(3, [pid 1549] <... futex resumed>) = 0 [pid 382] <... mkdir resumed>) = 0 [pid 1560] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc1\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1549] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1560] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 382] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1560] <... write resumed>) = 144 [pid 1550] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1560] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1550] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1560] <... futex resumed>) = 1 [pid 1549] <... futex resumed>) = 0 [pid 1550] <... futex resumed>) = 0 [pid 1560] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1549] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1550] read(3, [pid 1549] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1561 attached [pid 1550] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1549] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1561] set_robust_list(0x5555564bb5e0, 24 [pid 1550] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1561] <... set_robust_list resumed>) = 0 [pid 1550] <... futex resumed>) = 0 [pid 1549] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 197 [pid 1561] chdir("./39" [pid 1550] read(3, [pid 1549] <... futex resumed>) = 0 [pid 1561] <... chdir resumed>) = 0 [pid 1550] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc2\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1549] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1561] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1550] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1561] <... prctl resumed>) = 0 [pid 1550] <... write resumed>) = 144 [pid 1561] setpgid(0, 0) = 0 [pid 1561] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 1550] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1561] <... symlink resumed>) = 0 [pid 1561] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 1550] <... futex resumed>) = 1 [pid 1549] <... futex resumed>) = 0 [pid 1561] <... symlink resumed>) = 0 [pid 1550] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1549] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1561] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 1549] <... futex resumed>) = 0 [pid 1561] <... symlink resumed>) = 0 [pid 1561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1549] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1561] <... openat resumed>) = 3 [pid 1561] write(3, "1000", 4) = 4 [pid 1561] close(3) = 0 [pid 1561] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1561] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1561] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1561] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[198], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 198 ./strace-static-x86_64: Process 1562 attached [pid 1561] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1562] set_robust_list(0x7fc5797e09e0, 24 [pid 1561] <... futex resumed>) = 0 [pid 1562] <... set_robust_list resumed>) = 0 [pid 1561] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1562] mkdirat(AT_FDCWD, "./file0", 000) = 0 [pid 1562] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1561] <... futex resumed>) = 0 [pid 1562] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1561] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1561] <... futex resumed>) = 0 [pid 1562] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1561] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1562] <... openat resumed>) = 3 [pid 1562] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1561] <... futex resumed>) = 0 [pid 1562] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1561] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1561] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1562] getresgid([0], [0], [0]) = 0 [pid 1562] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1561] <... futex resumed>) = 0 [pid 1561] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1562] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1561] <... futex resumed>) = 0 [pid 1561] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1562] <... mount resumed>) = 0 [pid 1562] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1561] <... futex resumed>) = 0 [pid 1561] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1562] read(3, [pid 1561] <... futex resumed>) = 0 [pid 1561] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1562] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1562] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1562] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1561] <... futex resumed>) = 0 [pid 1562] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1561] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1561] <... futex resumed>) = 0 [pid 1562] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1561] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1533] close(3 [pid 1544] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1539] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1535] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1533] <... close resumed>) = 0 [pid 1544] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1539] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1535] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1533] close(4 [pid 1544] <... futex resumed>) = 0 [pid 1539] <... futex resumed>) = 0 [pid 1535] <... futex resumed>) = 0 [pid 1533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1544] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1539] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1535] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1533] close(5) = -1 EBADF (Bad file descriptor) [pid 1533] close(6) = -1 EBADF (Bad file descriptor) [pid 1533] close(7) = -1 EBADF (Bad file descriptor) [pid 1533] close(8) = -1 EBADF (Bad file descriptor) [pid 1533] close(9) = -1 EBADF (Bad file descriptor) [pid 1533] close(10) = -1 EBADF (Bad file descriptor) [pid 1533] close(11) = -1 EBADF (Bad file descriptor) [pid 1533] close(12) = -1 EBADF (Bad file descriptor) [pid 1533] close(13) = -1 EBADF (Bad file descriptor) [pid 1533] close(14) = -1 EBADF (Bad file descriptor) [pid 1533] close(15) = -1 EBADF (Bad file descriptor) [pid 1533] close(16) = -1 EBADF (Bad file descriptor) [pid 1533] close(17) = -1 EBADF (Bad file descriptor) [pid 1533] close(18) = -1 EBADF (Bad file descriptor) [pid 1533] close(19) = -1 EBADF (Bad file descriptor) [pid 1533] close(20) = -1 EBADF (Bad file descriptor) [pid 1533] close(21) = -1 EBADF (Bad file descriptor) [pid 1533] close(22) = -1 EBADF (Bad file descriptor) [pid 1533] close(23) = -1 EBADF (Bad file descriptor) [pid 1533] close(24) = -1 EBADF (Bad file descriptor) [pid 1533] close(25) = -1 EBADF (Bad file descriptor) [pid 1533] close(26) = -1 EBADF (Bad file descriptor) [pid 1533] close(27) = -1 EBADF (Bad file descriptor) [pid 1533] close(28) = -1 EBADF (Bad file descriptor) [pid 1533] close(29) = -1 EBADF (Bad file descriptor) [pid 1533] exit_group(0 [pid 1548] <... futex resumed>) = 230 [pid 1544] <... futex resumed>) = ? [pid 1539] <... futex resumed>) = ? [pid 1535] <... futex resumed>) = ? [pid 1533] <... exit_group resumed>) = ? [pid 1548] +++ exited with 0 +++ [pid 1544] +++ exited with 0 +++ [pid 1539] +++ exited with 0 +++ [pid 1535] +++ exited with 0 +++ [pid 1533] +++ exited with 0 +++ [pid 378] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=192, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 378] umount2("./38", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 378] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 378] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 378] umount2("./38/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./38/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 378] unlink("./38/binderfs") = 0 [pid 378] umount2("./38/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./38/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 378] unlink("./38/cgroup") = 0 [pid 378] umount2("./38/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./38/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] unlink("./38/cgroup.net") = 0 [pid 378] umount2("./38/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 378] umount2("./38/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./38/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] umount2("./38/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] openat(AT_FDCWD, "./38/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 378] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 378] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 378] close(4) = 0 [pid 378] rmdir("./38/file0") = 0 [pid 378] umount2("./38/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./38/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] unlink("./38/cgroup.cpu") = 0 [pid 378] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 378] close(3) = 0 [pid 378] rmdir("./38") = 0 [pid 378] mkdir("./39", 0777) = 0 [pid 378] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1563 attached [pid 1563] set_robust_list(0x5555564bb5e0, 24 [pid 378] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 197 [pid 1563] <... set_robust_list resumed>) = 0 [pid 1563] chdir("./39") = 0 [pid 1563] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1563] setpgid(0, 0) = 0 [pid 1563] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 1563] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 1563] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 1563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1563] write(3, "1000", 4) = 4 [pid 1563] close(3) = 0 [pid 1563] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1563] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1563] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1563] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1563] clone(child_stack=0x7fc5797e03f0, 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 1564 attached , parent_tid=[198], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 198 [pid 1564] set_robust_list(0x7fc5797e09e0, 24 [pid 1563] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1564] <... set_robust_list resumed>) = 0 [pid 1563] <... futex resumed>) = 0 [pid 1564] mkdirat(AT_FDCWD, "./file0", 000 [pid 1563] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1553] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1553] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1564] <... mkdirat resumed>) = 0 [pid 1553] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1564] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1553] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1564] <... futex resumed>) = 1 [pid 1563] <... futex resumed>) = 0 [pid 1564] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1563] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1564] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1563] <... futex resumed>) = 0 [pid 1553] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1564] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1563] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1553] <... futex resumed>) = 0 [pid 1553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1564] <... openat resumed>) = 3 [pid 1553] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 1564] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] <... mprotect resumed>) = 0 [pid 1564] <... futex resumed>) = 1 [pid 1563] <... futex resumed>) = 0 [pid 1553] clone(child_stack=0x7fc57977d3f0, 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 1565 attached [pid 1564] getresgid( [pid 1563] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1565] set_robust_list(0x7fc57977d9e0, 24 [pid 1564] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1563] <... futex resumed>) = 0 [pid 1553] <... clone resumed>, parent_tid=[201], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 201 [pid 1565] <... set_robust_list resumed>) = 0 [pid 1564] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1563] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1553] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1565] read(3, [pid 1564] <... futex resumed>) = 0 [pid 1563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1553] <... futex resumed>) = 0 [pid 1565] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc6\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1564] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1563] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1565] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1564] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1563] <... futex resumed>) = 0 [pid 1565] <... write resumed>) = 144 [pid 1563] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1554] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1565] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1564] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1554] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1565] <... futex resumed>) = 1 [pid 1553] <... futex resumed>) = 0 [pid 1565] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1553] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1553] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1564] <... mount resumed>) = 0 [pid 1564] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1554] <... futex resumed>) = 1 [pid 1553] <... futex resumed>) = 0 [pid 1553] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 1554] read(3, [pid 1564] <... futex resumed>) = 1 [pid 1563] <... futex resumed>) = 0 [pid 1554] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1564] read(3, [pid 1563] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1554] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1564] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1563] <... futex resumed>) = 0 [pid 1554] <... futex resumed>) = 1 [pid 1553] <... futex resumed>) = 0 [pid 1564] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 1563] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1554] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1553] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1553] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1564] <... write resumed>) = 80 [pid 1554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1564] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1554] read(3, [pid 1564] <... futex resumed>) = 1 [pid 1563] <... futex resumed>) = 0 [pid 1554] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc7\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1564] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1563] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1554] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1564] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1563] <... futex resumed>) = 0 [pid 1563] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1554] <... write resumed>) = 144 [pid 1554] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1564] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1554] <... futex resumed>) = 1 [pid 1553] <... futex resumed>) = 0 [pid 1554] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1553] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1553] <... futex resumed>) = 0 [pid 1554] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1553] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1549] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1549] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1549] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1560] <... futex resumed>) = 0 [pid 1549] <... futex resumed>) = 1 [pid 1560] read(3, [pid 1549] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1560] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc2\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1560] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1549] <... futex resumed>) = 0 [pid 1560] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1537] close(3 [pid 1543] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1547] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1543] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1538] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1537] <... close resumed>) = 0 [pid 1547] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1543] <... futex resumed>) = 0 [pid 1538] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1537] close(4 [pid 1547] <... futex resumed>) = 0 [pid 1543] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1538] <... futex resumed>) = 0 [pid 1537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1547] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1538] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1537] close(5) = -1 EBADF (Bad file descriptor) [pid 1537] close(6) = -1 EBADF (Bad file descriptor) [pid 1537] close(7) = -1 EBADF (Bad file descriptor) [pid 1537] close(8) = -1 EBADF (Bad file descriptor) [pid 1537] close(9) = -1 EBADF (Bad file descriptor) [pid 1537] close(10) = -1 EBADF (Bad file descriptor) [pid 1537] close(11) = -1 EBADF (Bad file descriptor) [pid 1537] close(12) = -1 EBADF (Bad file descriptor) [pid 1537] close(13) = -1 EBADF (Bad file descriptor) [pid 1537] close(14) = -1 EBADF (Bad file descriptor) [pid 1537] close(15) = -1 EBADF (Bad file descriptor) [pid 1561] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1537] close(16 [pid 1561] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1561] <... futex resumed>) = 0 [pid 1537] close(17 [pid 1561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1561] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 1537] close(18 [pid 1561] <... mprotect resumed>) = 0 [pid 1537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1561] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1537] close(19./strace-static-x86_64: Process 1566 attached ) = -1 EBADF (Bad file descriptor) [pid 1566] set_robust_list(0x7fc5797bf9e0, 24 [pid 1561] <... clone resumed>, parent_tid=[199], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 199 [pid 1537] close(20 [pid 1566] <... set_robust_list resumed>) = 0 [pid 1561] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1566] mkdir("./file0/file1/../file0/file0", 000 [pid 1561] <... futex resumed>) = 0 [pid 1537] close(21 [pid 1561] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1537] close(22) = -1 EBADF (Bad file descriptor) [pid 1537] close(23) = -1 EBADF (Bad file descriptor) [pid 1537] close(24) = -1 EBADF (Bad file descriptor) [pid 1537] close(25) = -1 EBADF (Bad file descriptor) [pid 1537] close(26) = -1 EBADF (Bad file descriptor) [pid 1537] close(27) = -1 EBADF (Bad file descriptor) [pid 1537] close(28) = -1 EBADF (Bad file descriptor) [pid 1537] close(29) = -1 EBADF (Bad file descriptor) [pid 1537] exit_group(0 [pid 1552] <... futex resumed>) = ? [pid 1547] <... futex resumed>) = ? [pid 1552] +++ exited with 0 +++ [pid 1547] +++ exited with 0 +++ [pid 1543] <... futex resumed>) = ? [pid 1538] <... futex resumed>) = ? [pid 1537] <... exit_group resumed>) = ? [pid 1543] +++ exited with 0 +++ [pid 1538] +++ exited with 0 +++ [pid 1537] +++ exited with 0 +++ [pid 381] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=192, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 381] umount2("./38", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 381] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 381] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 381] umount2("./38/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./38/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 381] unlink("./38/binderfs") = 0 [pid 381] umount2("./38/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./38/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 381] unlink("./38/cgroup") = 0 [pid 381] umount2("./38/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./38/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] unlink("./38/cgroup.net") = 0 [pid 381] umount2("./38/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 381] umount2("./38/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./38/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] umount2("./38/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] openat(AT_FDCWD, "./38/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 381] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 381] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 381] close(4) = 0 [pid 381] rmdir("./38/file0") = 0 [pid 381] umount2("./38/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./38/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] unlink("./38/cgroup.cpu") = 0 [pid 381] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 381] close(3) = 0 [pid 381] rmdir("./38") = 0 [pid 381] mkdir("./39", 0777) = 0 [pid 381] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1567 attached [pid 1567] set_robust_list(0x5555564bb5e0, 24 [pid 381] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 197 [pid 1567] <... set_robust_list resumed>) = 0 [pid 1567] chdir("./39") = 0 [pid 1567] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1567] setpgid(0, 0) = 0 [pid 1567] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 1567] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 1567] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 1567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1567] write(3, "1000", 4) = 4 [pid 1567] close(3) = 0 [pid 1567] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1567] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1567] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1567] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1567] clone(child_stack=0x7fc5797e03f0, 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 1568 attached [pid 1568] set_robust_list(0x7fc5797e09e0, 24 [pid 1567] <... clone resumed>, parent_tid=[198], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 198 [pid 1568] <... set_robust_list resumed>) = 0 [pid 1567] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1567] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1568] mkdirat(AT_FDCWD, "./file0", 000) = 0 [pid 1568] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1567] <... futex resumed>) = 0 [pid 1568] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1567] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1567] <... futex resumed>) = 0 [pid 1568] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1567] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1568] <... openat resumed>) = 3 [pid 1568] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1567] <... futex resumed>) = 0 [pid 1568] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1567] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1567] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1568] getresgid([0], [0], [0]) = 0 [pid 1568] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1567] <... futex resumed>) = 0 [pid 1568] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1567] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1567] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1568] <... mount resumed>) = 0 [pid 1568] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1567] <... futex resumed>) = 0 [pid 1568] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1567] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1567] <... futex resumed>) = 0 [pid 1567] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1568] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1568] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1568] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1567] <... futex resumed>) = 0 [pid 1568] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1567] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1567] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1568] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1540] close(3 [pid 1551] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1546] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1542] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1540] <... close resumed>) = 0 [pid 1551] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1546] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1542] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1540] close(4 [pid 1551] <... futex resumed>) = 0 [pid 1546] <... futex resumed>) = 0 [pid 1542] <... futex resumed>) = 0 [pid 1540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1551] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1546] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1542] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1540] close(5) = -1 EBADF (Bad file descriptor) [pid 1540] close(6) = -1 EBADF (Bad file descriptor) [pid 1540] close(7) = -1 EBADF (Bad file descriptor) [pid 1540] close(8) = -1 EBADF (Bad file descriptor) [pid 1540] close(9) = -1 EBADF (Bad file descriptor) [pid 1540] close(10) = -1 EBADF (Bad file descriptor) [pid 1540] close(11) = -1 EBADF (Bad file descriptor) [pid 1540] close(12) = -1 EBADF (Bad file descriptor) [pid 1540] close(13) = -1 EBADF (Bad file descriptor) [pid 1540] close(14) = -1 EBADF (Bad file descriptor) [pid 1540] close(15) = -1 EBADF (Bad file descriptor) [pid 1563] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1540] close(16 [pid 1563] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1563] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1540] close(17 [pid 1563] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1563] <... futex resumed>) = 0 [pid 1540] close(18 [pid 1563] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1553] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1563] <... mmap resumed>) = 0x7fc57979f000 [pid 1553] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1540] close(19 [pid 1563] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 1553] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1563] <... mprotect resumed>) = 0 [pid 1553] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1540] close(20 [pid 1563] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1553] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1540] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 1569 attached [pid 1553] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1540] close(21 [pid 1569] set_robust_list(0x7fc5797bf9e0, 24 [pid 1565] <... futex resumed>) = 0 [pid 1563] <... clone resumed>, parent_tid=[199], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 199 [pid 1553] <... futex resumed>) = 1 [pid 1540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1569] <... set_robust_list resumed>) = 0 [pid 1565] read(3, [pid 1563] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1540] close(22 [pid 1569] mkdir("./file0/file1/../file0/file0", 000 [pid 1565] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc7\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1563] <... futex resumed>) = 0 [pid 1540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1565] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1563] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1540] close(23 [pid 1565] <... futex resumed>) = 1 [pid 1553] <... futex resumed>) = 0 [pid 1540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1565] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1540] close(24) = -1 EBADF (Bad file descriptor) [pid 1540] close(25) = -1 EBADF (Bad file descriptor) [pid 1540] close(26) = -1 EBADF (Bad file descriptor) [pid 1540] close(27) = -1 EBADF (Bad file descriptor) [pid 1540] close(28) = -1 EBADF (Bad file descriptor) [pid 1540] close(29) = -1 EBADF (Bad file descriptor) [pid 1540] exit_group(0 [pid 1556] <... futex resumed>) = ? [pid 1551] <... futex resumed>) = ? [pid 1546] <... futex resumed>) = ? [pid 1542] <... futex resumed>) = ? [pid 1540] <... exit_group resumed>) = ? [pid 1556] +++ exited with 0 +++ [pid 1551] +++ exited with 0 +++ [pid 1546] +++ exited with 0 +++ [pid 1542] +++ exited with 0 +++ [pid 1540] +++ exited with 0 +++ [pid 379] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=192, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 379] umount2("./38", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 379] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 379] umount2("./38/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./38/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 379] unlink("./38/binderfs") = 0 [pid 379] umount2("./38/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./38/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 379] unlink("./38/cgroup") = 0 [pid 379] umount2("./38/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./38/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./38/cgroup.net") = 0 [pid 379] umount2("./38/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 379] umount2("./38/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./38/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] umount2("./38/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./38/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 379] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 379] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 379] close(4) = 0 [pid 379] rmdir("./38/file0") = 0 [pid 379] umount2("./38/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./38/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./38/cgroup.cpu") = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 379] close(3) = 0 [pid 379] rmdir("./38") = 0 [pid 379] mkdir("./39", 0777) = 0 [pid 379] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1561] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 1570 attached [pid 1561] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 379] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 197 [pid 1570] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 1561] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1570] chdir("./39" [pid 1561] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1570] <... chdir resumed>) = 0 [pid 1561] <... futex resumed>) = 0 [pid 1570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1570] setpgid(0, 0 [pid 1561] <... mmap resumed>) = 0x7fc57977e000 [pid 1570] <... setpgid resumed>) = 0 [pid 1561] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 1570] symlink("/syzcgroup/unified/syz5", "./cgroup" [pid 1561] <... mprotect resumed>) = 0 [pid 1570] <... symlink resumed>) = 0 [pid 1561] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1570] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu"./strace-static-x86_64: Process 1571 attached [pid 1571] set_robust_list(0x7fc57979e9e0, 24) = 0 [pid 1571] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1570] <... symlink resumed>) = 0 [pid 1570] symlink("/syzcgroup/net/syz5", "./cgroup.net" [pid 1561] <... clone resumed>, parent_tid=[200], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 200 [pid 1570] <... symlink resumed>) = 0 [pid 1561] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1571] <... futex resumed>) = 0 [pid 1561] <... futex resumed>) = 1 [pid 1571] stat("./file0", [pid 1570] <... openat resumed>) = 3 [pid 1561] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1570] write(3, "1000", 4) = 4 [pid 1570] close(3) = 0 [pid 1570] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1570] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1570] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1570] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1570] clone(child_stack=0x7fc5797e03f0, 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 1572 attached [pid 1572] set_robust_list(0x7fc5797e09e0, 24 [pid 1570] <... clone resumed>, parent_tid=[198], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 198 [pid 1572] <... set_robust_list resumed>) = 0 [pid 1572] mkdirat(AT_FDCWD, "./file0", 000 [pid 1570] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1572] <... mkdirat resumed>) = 0 [pid 1570] <... futex resumed>) = 0 [pid 1572] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1570] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1572] <... futex resumed>) = 0 [pid 1570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1572] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1570] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1572] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1570] <... futex resumed>) = 0 [pid 1572] <... openat resumed>) = 3 [pid 1570] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1572] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1572] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1570] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1572] <... futex resumed>) = 0 [pid 1570] <... futex resumed>) = 1 [pid 1572] getresgid([0], [0], [0]) = 0 [pid 1570] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1572] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1572] <... futex resumed>) = 0 [pid 1572] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1570] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1570] <... futex resumed>) = 0 [pid 1572] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1570] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1572] <... mount resumed>) = 0 [pid 1572] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1570] <... futex resumed>) = 0 [pid 1572] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1570] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1572] read(3, [pid 1570] <... futex resumed>) = 0 [pid 1572] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1572] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 1570] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1572] <... write resumed>) = 80 [pid 1572] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1570] <... futex resumed>) = 0 [pid 1572] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1570] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1572] <... futex resumed>) = 0 [pid 1570] <... futex resumed>) = 1 [pid 1572] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1570] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1567] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1567] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1567] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1567] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1567] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1567] clone(child_stack=0x7fc5797bf3f0, 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 1573 attached [pid 1573] set_robust_list(0x7fc5797bf9e0, 24 [pid 1567] <... clone resumed>, parent_tid=[199], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 199 [pid 1573] <... set_robust_list resumed>) = 0 [pid 1567] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1573] mkdir("./file0/file1/../file0/file0", 000 [pid 1567] <... futex resumed>) = 0 [pid 1567] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1563] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1563] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1563] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1563] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1563] clone(child_stack=0x7fc57979e3f0, 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 1574 attached [pid 1574] set_robust_list(0x7fc57979e9e0, 24 [pid 1563] <... clone resumed>, parent_tid=[200], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 200 [pid 1574] <... set_robust_list resumed>) = 0 [pid 1563] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1574] stat("./file0", [pid 1563] <... futex resumed>) = 0 [pid 1563] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1561] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1561] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1561] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1561] clone(child_stack=0x7fc57977d3f0, 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 1575 attached [pid 1575] set_robust_list(0x7fc57977d9e0, 24 [pid 1561] <... clone resumed>, parent_tid=[201], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 201 [pid 1575] <... set_robust_list resumed>) = 0 [pid 1561] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1575] read(3, [pid 1561] <... futex resumed>) = 0 [pid 1575] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc6\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1561] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1575] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1562] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1575] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1562] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1575] <... futex resumed>) = 1 [pid 1562] <... futex resumed>) = 0 [pid 1561] <... futex resumed>) = 0 [pid 1575] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1562] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1561] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1562] read(3, [pid 1561] <... futex resumed>) = 0 [pid 1562] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1561] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1562] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1562] <... futex resumed>) = 0 [pid 1561] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1562] read(3, [pid 1561] <... futex resumed>) = 0 [pid 1562] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc7\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1561] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1562] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1562] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1561] <... futex resumed>) = 0 [pid 1562] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1561] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1561] <... futex resumed>) = 0 [pid 1562] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1561] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1570] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1570] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1570] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1570] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1570] clone(child_stack=0x7fc5797bf3f0, 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 1576 attached [pid 1576] set_robust_list(0x7fc5797bf9e0, 24 [pid 1570] <... clone resumed>, parent_tid=[199], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 199 [pid 1576] <... set_robust_list resumed>) = 0 [pid 1570] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1576] mkdir("./file0/file1/../file0/file0", 000 [pid 1570] <... futex resumed>) = 0 [pid 1570] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1567] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1567] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1567] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1567] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1567] clone(child_stack=0x7fc57979e3f0, 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 1577 attached [pid 1577] set_robust_list(0x7fc57979e9e0, 24) = 0 [pid 1577] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1567] <... clone resumed>, parent_tid=[200], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 200 [pid 1567] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1577] <... futex resumed>) = 0 [pid 1567] <... futex resumed>) = 1 [pid 1577] stat("./file0", [pid 1567] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1549] close(3) = 0 [pid 1558] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1555] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1550] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1558] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1555] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1549] close(4 [pid 1558] <... futex resumed>) = 0 [pid 1555] <... futex resumed>) = 0 [pid 1550] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1558] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1555] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1550] <... futex resumed>) = 0 [pid 1549] close(5 [pid 1550] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1549] close(6) = -1 EBADF (Bad file descriptor) [pid 1549] close(7) = -1 EBADF (Bad file descriptor) [pid 1549] close(8) = -1 EBADF (Bad file descriptor) [pid 1549] close(9) = -1 EBADF (Bad file descriptor) [pid 1549] close(10) = -1 EBADF (Bad file descriptor) [pid 1549] close(11) = -1 EBADF (Bad file descriptor) [pid 1549] close(12) = -1 EBADF (Bad file descriptor) [pid 1549] close(13) = -1 EBADF (Bad file descriptor) [pid 1549] close(14) = -1 EBADF (Bad file descriptor) [pid 1549] close(15) = -1 EBADF (Bad file descriptor) [pid 1549] close(16) = -1 EBADF (Bad file descriptor) [pid 1549] close(17) = -1 EBADF (Bad file descriptor) [pid 1549] close(18) = -1 EBADF (Bad file descriptor) [pid 1549] close(19) = -1 EBADF (Bad file descriptor) [pid 1549] close(20) = -1 EBADF (Bad file descriptor) [pid 1549] close(21) = -1 EBADF (Bad file descriptor) [pid 1549] close(22) = -1 EBADF (Bad file descriptor) [pid 1549] close(23) = -1 EBADF (Bad file descriptor) [pid 1549] close(24) = -1 EBADF (Bad file descriptor) [pid 1549] close(25) = -1 EBADF (Bad file descriptor) [pid 1549] close(26) = -1 EBADF (Bad file descriptor) [pid 1549] close(27) = -1 EBADF (Bad file descriptor) [pid 1549] close(28) = -1 EBADF (Bad file descriptor) [pid 1549] close(29) = -1 EBADF (Bad file descriptor) [pid 1549] exit_group(0 [pid 1550] <... futex resumed>) = 230 [pid 1549] <... exit_group resumed>) = ? [pid 1558] <... futex resumed>) = ? [pid 1555] <... futex resumed>) = ? [pid 1560] <... futex resumed>) = ? [pid 1550] +++ exited with 0 +++ [pid 1558] +++ exited with 0 +++ [pid 1555] +++ exited with 0 +++ [pid 1563] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1563] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1563] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1560] +++ exited with 0 +++ [pid 1549] +++ exited with 0 +++ [pid 1563] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 383] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1563] clone(child_stack=0x7fc57977d3f0, 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 1578 attached [pid 1578] set_robust_list(0x7fc57977d9e0, 24 [pid 1563] <... clone resumed>, parent_tid=[201], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 201 [pid 383] umount2("./38", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1578] <... set_robust_list resumed>) = 0 [pid 1563] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1578] read(3, [pid 1563] <... futex resumed>) = 0 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1578] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc6\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1563] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1578] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 383] <... openat resumed>) = 3 [pid 1578] <... write resumed>) = 144 [pid 1564] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1578] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1564] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] fstat(3, [pid 1578] <... futex resumed>) = 1 [pid 1564] <... futex resumed>) = 0 [pid 1563] <... futex resumed>) = 0 [pid 383] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 1578] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1564] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1563] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] getdents64(3, [pid 1564] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1563] <... futex resumed>) = 0 [pid 1564] read(3, [pid 1563] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 1564] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 383] umount2("./38/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1564] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1564] <... futex resumed>) = 1 [pid 1563] <... futex resumed>) = 0 [pid 383] lstat("./38/binderfs", [pid 1564] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1563] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 1564] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1563] <... futex resumed>) = 0 [pid 383] unlink("./38/binderfs" [pid 1564] read(3, [pid 1563] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1564] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc7\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 383] <... unlink resumed>) = 0 [pid 1564] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 383] umount2("./38/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1564] <... write resumed>) = 144 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1564] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] lstat("./38/cgroup", [pid 1564] <... futex resumed>) = 1 [pid 1563] <... futex resumed>) = 0 [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 1564] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1563] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] unlink("./38/cgroup" [pid 1564] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1563] <... futex resumed>) = 0 [pid 1564] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1563] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... unlink resumed>) = 0 [pid 383] umount2("./38/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./38/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] unlink("./38/cgroup.net") = 0 [pid 383] umount2("./38/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 383] umount2("./38/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./38/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 383] umount2("./38/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] openat(AT_FDCWD, "./38/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 383] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 383] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 383] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 383] close(4) = 0 [pid 383] rmdir("./38/file0") = 0 [pid 383] umount2("./38/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./38/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] unlink("./38/cgroup.cpu") = 0 [pid 383] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 383] close(3) = 0 [pid 383] rmdir("./38") = 0 [pid 383] mkdir("./39", 0777) = 0 [pid 383] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1579 attached [pid 1579] set_robust_list(0x5555564bb5e0, 24 [pid 383] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 197 [pid 1579] <... set_robust_list resumed>) = 0 [pid 1579] chdir("./39") = 0 [pid 1579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1579] setpgid(0, 0) = 0 [pid 1579] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 1579] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 1579] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 1579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1579] write(3, "1000", 4) = 4 [pid 1579] close(3) = 0 [pid 1579] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1579] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1579] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1561] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1579] <... mmap resumed>) = 0x7fc5797c0000 [pid 1579] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 1561] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1579] <... mprotect resumed>) = 0 [pid 1579] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1575] <... futex resumed>) = 0 [pid 1561] <... futex resumed>) = 1 ./strace-static-x86_64: Process 1580 attached [pid 1575] read(3, [pid 1561] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1580] set_robust_list(0x7fc5797e09e0, 24 [pid 1579] <... clone resumed>, parent_tid=[198], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 198 [pid 1575] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc7\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1580] <... set_robust_list resumed>) = 0 [pid 1579] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1575] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1580] mkdirat(AT_FDCWD, "./file0", 000 [pid 1579] <... futex resumed>) = 0 [pid 1575] <... futex resumed>) = 1 [pid 1561] <... futex resumed>) = 0 [pid 1579] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1580] <... mkdirat resumed>) = 0 [pid 1575] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1580] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1579] <... futex resumed>) = 0 [pid 1580] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1579] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1579] <... futex resumed>) = 0 [pid 1580] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1579] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1580] <... openat resumed>) = 3 [pid 1580] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1579] <... futex resumed>) = 0 [pid 1579] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1580] getresgid( [pid 1579] <... futex resumed>) = 0 [pid 1580] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1579] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1580] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1570] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1580] <... futex resumed>) = 0 [pid 1579] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1570] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1580] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1579] <... futex resumed>) = 0 [pid 1579] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1570] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1570] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1570] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1580] <... mount resumed>) = 0 [pid 1570] <... mmap resumed>) = 0x7fc57977e000 [pid 1580] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1570] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 1580] <... futex resumed>) = 1 [pid 1579] <... futex resumed>) = 0 [pid 1570] <... mprotect resumed>) = 0 [pid 1580] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1579] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1570] clone(child_stack=0x7fc57979e3f0, 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 1581 attached [pid 1580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1579] <... futex resumed>) = 0 [pid 1581] set_robust_list(0x7fc57979e9e0, 24 [pid 1579] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1570] <... clone resumed>, parent_tid=[200], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 200 [pid 1581] <... set_robust_list resumed>) = 0 [pid 1580] read(3, [pid 1570] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1581] stat("./file0", [pid 1580] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1570] <... futex resumed>) = 0 [pid 1580] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 1570] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1580] <... write resumed>) = 80 [pid 1580] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1579] <... futex resumed>) = 0 [pid 1580] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1579] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1579] <... futex resumed>) = 0 [pid 1580] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1579] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1553] close(3 [pid 1559] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1557] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1554] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1553] <... close resumed>) = 0 [pid 1559] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1557] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1554] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] close(4 [pid 1559] <... futex resumed>) = 0 [pid 1557] <... futex resumed>) = 0 [pid 1554] <... futex resumed>) = 0 [pid 1553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1559] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1557] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1554] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1553] close(5) = -1 EBADF (Bad file descriptor) [pid 1553] close(6) = -1 EBADF (Bad file descriptor) [pid 1553] close(7) = -1 EBADF (Bad file descriptor) [pid 1553] close(8) = -1 EBADF (Bad file descriptor) [pid 1553] close(9) = -1 EBADF (Bad file descriptor) [pid 1553] close(10) = -1 EBADF (Bad file descriptor) [pid 1553] close(11) = -1 EBADF (Bad file descriptor) [pid 1553] close(12) = -1 EBADF (Bad file descriptor) [pid 1553] close(13) = -1 EBADF (Bad file descriptor) [pid 1553] close(14) = -1 EBADF (Bad file descriptor) [pid 1553] close(15) = -1 EBADF (Bad file descriptor) [pid 1553] close(16) = -1 EBADF (Bad file descriptor) [pid 1553] close(17) = -1 EBADF (Bad file descriptor) [pid 1553] close(18) = -1 EBADF (Bad file descriptor) [pid 1553] close(19) = -1 EBADF (Bad file descriptor) [pid 1553] close(20) = -1 EBADF (Bad file descriptor) [pid 1553] close(21) = -1 EBADF (Bad file descriptor) [pid 1553] close(22) = -1 EBADF (Bad file descriptor) [pid 1553] close(23 [pid 1567] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1567] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] close(24 [pid 1567] <... futex resumed>) = 0 [pid 1553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1567] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1553] close(25 [pid 1567] <... mmap resumed>) = 0x7fc57975d000 [pid 1553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1567] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 1553] close(26 [pid 1567] <... mprotect resumed>) = 0 [pid 1553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1567] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1553] close(27./strace-static-x86_64: Process 1582 attached ) = -1 EBADF (Bad file descriptor) [pid 1582] set_robust_list(0x7fc57977d9e0, 24 [pid 1567] <... clone resumed>, parent_tid=[201], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 201 [pid 1553] close(28 [pid 1582] <... set_robust_list resumed>) = 0 [pid 1553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1567] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1582] read(3, [pid 1567] <... futex resumed>) = 0 [pid 1553] close(29 [pid 1582] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc6\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1567] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1582] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1553] exit_group(0 [pid 1582] <... write resumed>) = 144 [pid 1568] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1565] <... futex resumed>) = ? [pid 1559] <... futex resumed>) = ? [pid 1557] <... futex resumed>) = ? [pid 1554] <... futex resumed>) = ? [pid 1553] <... exit_group resumed>) = ? [pid 1582] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1568] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1565] +++ exited with 0 +++ [pid 1559] +++ exited with 0 +++ [pid 1557] +++ exited with 0 +++ [pid 1554] +++ exited with 0 +++ [pid 1568] <... futex resumed>) = 0 [pid 1568] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1553] +++ exited with 0 +++ [pid 380] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=197, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 1582] <... futex resumed>) = 1 [pid 1567] <... futex resumed>) = 0 [pid 1582] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1567] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1568] <... futex resumed>) = 0 [pid 1567] <... futex resumed>) = 1 [pid 1568] read(3, [pid 1567] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1568] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 380] umount2("./39", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1568] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1567] <... futex resumed>) = 0 [pid 380] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1568] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1567] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1567] <... futex resumed>) = 0 [pid 380] <... openat resumed>) = 3 [pid 1568] read(3, [pid 1567] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] fstat(3, [pid 1568] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc7\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 380] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 1568] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 380] getdents64(3, [pid 1568] <... write resumed>) = 144 [pid 1568] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1567] <... futex resumed>) = 0 [pid 380] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 1568] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1567] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1567] <... futex resumed>) = 0 [pid 380] umount2("./39/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1568] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1567] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 380] lstat("./39/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 380] unlink("./39/binderfs") = 0 [pid 380] umount2("./39/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./39/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 380] unlink("./39/cgroup") = 0 [pid 380] umount2("./39/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./39/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./39/cgroup.net") = 0 [pid 380] umount2("./39/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 380] umount2("./39/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./39/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] umount2("./39/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./39/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 380] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 380] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 1563] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1563] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] close(4 [pid 1578] <... futex resumed>) = 0 [pid 1563] <... futex resumed>) = 1 [pid 380] <... close resumed>) = 0 [pid 1578] read(3, [pid 1563] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] rmdir("./39/file0" [pid 1578] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc7\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1578] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1563] <... futex resumed>) = 0 [pid 1578] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 380] <... rmdir resumed>) = 0 [pid 380] umount2("./39/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./39/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./39/cgroup.cpu") = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 380] close(3) = 0 [pid 380] rmdir("./39") = 0 [pid 380] mkdir("./40", 0777) = 0 [pid 380] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1583 attached [pid 1583] set_robust_list(0x5555564bb5e0, 24 [pid 380] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 202 [pid 1583] <... set_robust_list resumed>) = 0 [pid 1583] chdir("./40") = 0 [pid 1583] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1583] setpgid(0, 0) = 0 [pid 1583] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 1583] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 1583] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 1583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1583] write(3, "1000", 4) = 4 [pid 1583] close(3) = 0 [pid 1583] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1583] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1583] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1583] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1583] clone(child_stack=0x7fc5797e03f0, 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 1584 attached , parent_tid=[203], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 203 [pid 1584] set_robust_list(0x7fc5797e09e0, 24 [pid 1583] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] <... set_robust_list resumed>) = 0 [pid 1583] <... futex resumed>) = 0 [pid 1584] mkdirat(AT_FDCWD, "./file0", 000 [pid 1583] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1584] <... mkdirat resumed>) = 0 [pid 1584] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1583] <... futex resumed>) = 0 [pid 1584] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1583] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1583] <... futex resumed>) = 0 [pid 1584] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1583] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1584] <... openat resumed>) = 3 [pid 1584] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1583] <... futex resumed>) = 0 [pid 1584] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1583] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1583] <... futex resumed>) = 0 [pid 1584] getresgid( [pid 1583] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1584] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1584] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1583] <... futex resumed>) = 0 [pid 1584] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1583] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1583] <... futex resumed>) = 0 [pid 1584] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1583] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1584] <... mount resumed>) = 0 [pid 1584] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1583] <... futex resumed>) = 0 [pid 1584] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1583] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1583] <... futex resumed>) = 0 [pid 1583] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1584] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1584] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1584] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1583] <... futex resumed>) = 0 [pid 1584] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1583] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1583] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1570] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1570] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1570] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1570] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1570] clone(child_stack=0x7fc57977d3f0, 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 1585 attached [pid 1585] set_robust_list(0x7fc57977d9e0, 24 [pid 1570] <... clone resumed>, parent_tid=[201], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 201 [pid 1585] <... set_robust_list resumed>) = 0 [pid 1579] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1570] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1585] read(3, [pid 1579] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1570] <... futex resumed>) = 0 [pid 1585] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc6\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1579] <... futex resumed>) = 0 [pid 1570] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1585] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1579] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1585] <... write resumed>) = 144 [pid 1579] <... mmap resumed>) = 0x7fc57979f000 [pid 1572] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1585] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1579] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 1572] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1585] <... futex resumed>) = 1 [pid 1579] <... mprotect resumed>) = 0 [pid 1572] <... futex resumed>) = 0 [pid 1570] <... futex resumed>) = 0 [pid 1585] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1579] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1572] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1570] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1586 attached [pid 1572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1570] <... futex resumed>) = 0 [pid 1586] set_robust_list(0x7fc5797bf9e0, 24 [pid 1579] <... clone resumed>, parent_tid=[199], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 199 [pid 1586] <... set_robust_list resumed>) = 0 [pid 1579] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1572] read(3, [pid 1570] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1586] mkdir("./file0/file1/../file0/file0", 000 [pid 1579] <... futex resumed>) = 0 [pid 1572] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1579] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1572] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1570] <... futex resumed>) = 0 [pid 1572] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1570] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1570] <... futex resumed>) = 0 [pid 1572] read(3, [pid 1570] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1572] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc7\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1572] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1572] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1570] <... futex resumed>) = 0 [pid 1572] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1570] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1570] <... futex resumed>) = 0 [pid 1572] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1570] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1567] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1567] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1582] <... futex resumed>) = 0 [pid 1567] <... futex resumed>) = 1 [pid 1582] read(3, [pid 1567] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1582] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc7\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1582] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1567] <... futex resumed>) = 0 [pid 1582] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1583] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1583] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1583] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1583] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1583] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1583] clone(child_stack=0x7fc5797bf3f0, 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 1587 attached , parent_tid=[204], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 204 [pid 1587] set_robust_list(0x7fc5797bf9e0, 24) = 0 [pid 1583] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1587] mkdir("./file0/file1/../file0/file0", 000 [pid 1583] <... futex resumed>) = 0 [pid 1583] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1579] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1579] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1579] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1579] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1579] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1579] clone(child_stack=0x7fc57979e3f0, 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 1588 attached [pid 1588] set_robust_list(0x7fc57979e9e0, 24 [pid 1579] <... clone resumed>, parent_tid=[200], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 200 [pid 1588] <... set_robust_list resumed>) = 0 [pid 1579] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1588] stat("./file0", [pid 1579] <... futex resumed>) = 0 [pid 1570] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1579] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1570] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1585] <... futex resumed>) = 0 [pid 1570] <... futex resumed>) = 1 [pid 1585] read(3, [pid 1570] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1585] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc7\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1585] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1570] <... futex resumed>) = 0 [pid 1585] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1561] close(3 [pid 1571] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1566] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1562] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1561] <... close resumed>) = 0 [pid 1571] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1566] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1562] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1571] <... futex resumed>) = 0 [pid 1566] <... futex resumed>) = 0 [pid 1562] <... futex resumed>) = 0 [pid 1561] close(4 [pid 1571] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1566] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1562] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1561] close(5) = -1 EBADF (Bad file descriptor) [pid 1561] close(6) = -1 EBADF (Bad file descriptor) [pid 1561] close(7) = -1 EBADF (Bad file descriptor) [pid 1561] close(8) = -1 EBADF (Bad file descriptor) [pid 1561] close(9) = -1 EBADF (Bad file descriptor) [pid 1561] close(10) = -1 EBADF (Bad file descriptor) [pid 1561] close(11) = -1 EBADF (Bad file descriptor) [pid 1561] close(12) = -1 EBADF (Bad file descriptor) [pid 1561] close(13) = -1 EBADF (Bad file descriptor) [pid 1561] close(14) = -1 EBADF (Bad file descriptor) [pid 1561] close(15) = -1 EBADF (Bad file descriptor) [pid 1561] close(16) = -1 EBADF (Bad file descriptor) [pid 1561] close(17) = -1 EBADF (Bad file descriptor) [pid 1561] close(18) = -1 EBADF (Bad file descriptor) [pid 1561] close(19) = -1 EBADF (Bad file descriptor) [pid 1561] close(20) = -1 EBADF (Bad file descriptor) [pid 1561] close(21) = -1 EBADF (Bad file descriptor) [pid 1561] close(22) = -1 EBADF (Bad file descriptor) [pid 1561] close(23) = -1 EBADF (Bad file descriptor) [pid 1561] close(24) = -1 EBADF (Bad file descriptor) [pid 1561] close(25) = -1 EBADF (Bad file descriptor) [pid 1561] close(26) = -1 EBADF (Bad file descriptor) [pid 1561] close(27) = -1 EBADF (Bad file descriptor) [pid 1561] close(28) = -1 EBADF (Bad file descriptor) [pid 1561] close(29) = -1 EBADF (Bad file descriptor) [pid 1561] exit_group(0 [pid 1575] <... futex resumed>) = -1 (errno 18446744073709551555) [pid 1571] <... futex resumed>) = ? [pid 1566] <... futex resumed>) = ? [pid 1562] <... futex resumed>) = ? [pid 1575] +++ exited with 0 +++ [pid 1571] +++ exited with 0 +++ [pid 1566] +++ exited with 0 +++ [pid 1562] +++ exited with 0 +++ [pid 1561] <... exit_group resumed>) = ? [pid 1561] +++ exited with 0 +++ [pid 382] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=197, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 382] umount2("./39", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 382] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 382] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 382] umount2("./39/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./39/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 382] unlink("./39/binderfs") = 0 [pid 382] umount2("./39/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./39/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 382] unlink("./39/cgroup") = 0 [pid 382] umount2("./39/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./39/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 382] unlink("./39/cgroup.net") = 0 [pid 382] umount2("./39/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 382] umount2("./39/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./39/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 382] umount2("./39/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] openat(AT_FDCWD, "./39/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 382] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 382] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 382] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 382] close(4 [pid 1583] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 382] <... close resumed>) = 0 [pid 1583] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] rmdir("./39/file0" [pid 1583] <... futex resumed>) = 0 [pid 1583] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 382] <... rmdir resumed>) = 0 [pid 1583] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 382] umount2("./39/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1583] <... mprotect resumed>) = 0 [pid 1583] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 1589 attached [pid 382] lstat("./39/cgroup.cpu", [pid 1589] set_robust_list(0x7fc57979e9e0, 24 [pid 1583] <... clone resumed>, parent_tid=[205], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 205 [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1589] <... set_robust_list resumed>) = 0 [pid 1583] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] unlink("./39/cgroup.cpu" [pid 1589] stat("./file0", [pid 1583] <... futex resumed>) = 0 [pid 1583] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] <... unlink resumed>) = 0 [pid 382] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 382] close(3) = 0 [pid 382] rmdir("./39") = 0 [pid 382] mkdir("./40", 0777) = 0 [pid 382] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1590 attached [pid 1590] set_robust_list(0x5555564bb5e0, 24 [pid 382] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 202 [pid 1590] <... set_robust_list resumed>) = 0 [pid 1590] chdir("./40") = 0 [pid 1590] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1590] setpgid(0, 0) = 0 [pid 1590] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 1590] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 1590] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 1590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1590] write(3, "1000", 4) = 4 [pid 1590] close(3) = 0 [pid 1590] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1590] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1590] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1579] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1590] <... mmap resumed>) = 0x7fc5797c0000 [pid 1579] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1590] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1579] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1590] clone(child_stack=0x7fc5797e03f0, 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 1591 attached [pid 1579] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] set_robust_list(0x7fc5797e09e0, 24 [pid 1590] <... clone resumed>, parent_tid=[203], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 203 [pid 1579] <... futex resumed>) = 0 [pid 1591] <... set_robust_list resumed>) = 0 [pid 1590] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1579] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1591] mkdirat(AT_FDCWD, "./file0", 000 [pid 1590] <... futex resumed>) = 0 [pid 1579] <... mmap resumed>) = 0x7fc57975d000 [pid 1590] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1591] <... mkdirat resumed>) = 0 [pid 1579] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 1591] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1579] <... mprotect resumed>) = 0 [pid 1591] <... futex resumed>) = 1 [pid 1590] <... futex resumed>) = 0 [pid 1579] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1591] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1590] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1592 attached [pid 1591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1590] <... futex resumed>) = 0 [pid 1592] set_robust_list(0x7fc57977d9e0, 24 [pid 1591] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1590] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1579] <... clone resumed>, parent_tid=[201], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 201 [pid 1592] <... set_robust_list resumed>) = 0 [pid 1591] <... openat resumed>) = 3 [pid 1579] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1592] read(3, [pid 1591] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1579] <... futex resumed>) = 0 [pid 1592] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc6\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1591] <... futex resumed>) = 1 [pid 1590] <... futex resumed>) = 0 [pid 1579] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1592] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1591] getresgid( [pid 1590] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1592] <... write resumed>) = 144 [pid 1591] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1590] <... futex resumed>) = 0 [pid 1580] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1592] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1590] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1580] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1592] <... futex resumed>) = 1 [pid 1591] <... futex resumed>) = 0 [pid 1590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1580] <... futex resumed>) = 0 [pid 1579] <... futex resumed>) = 0 [pid 1592] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1591] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1590] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1580] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1579] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1590] <... futex resumed>) = 0 [pid 1580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1579] <... futex resumed>) = 0 [pid 1591] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1590] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1580] read(3, [pid 1579] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1580] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1580] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1579] <... futex resumed>) = 0 [pid 1591] <... mount resumed>) = 0 [pid 1580] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1579] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1579] <... futex resumed>) = 0 [pid 1591] <... futex resumed>) = 1 [pid 1590] <... futex resumed>) = 0 [pid 1580] read(3, [pid 1579] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1591] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1590] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1580] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc7\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1590] <... futex resumed>) = 0 [pid 1580] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1591] read(3, [pid 1590] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1580] <... write resumed>) = 144 [pid 1591] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1580] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 1580] <... futex resumed>) = 1 [pid 1579] <... futex resumed>) = 0 [pid 1591] <... write resumed>) = 80 [pid 1580] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1579] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1579] <... futex resumed>) = 0 [pid 1591] <... futex resumed>) = 1 [pid 1590] <... futex resumed>) = 0 [pid 1580] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1579] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1591] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1590] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1590] <... futex resumed>) = 0 [pid 1563] close(3 [pid 1591] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1590] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1574] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1564] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1563] <... close resumed>) = 0 [pid 1569] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1574] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1569] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1564] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1563] close(4 [pid 1574] <... futex resumed>) = 0 [pid 1569] <... futex resumed>) = 0 [pid 1564] <... futex resumed>) = 0 [pid 1563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1574] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1569] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1564] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1563] close(5) = -1 EBADF (Bad file descriptor) [pid 1563] close(6) = -1 EBADF (Bad file descriptor) [pid 1563] close(7) = -1 EBADF (Bad file descriptor) [pid 1563] close(8) = -1 EBADF (Bad file descriptor) [pid 1563] close(9) = -1 EBADF (Bad file descriptor) [pid 1563] close(10) = -1 EBADF (Bad file descriptor) [pid 1563] close(11) = -1 EBADF (Bad file descriptor) [pid 1563] close(12) = -1 EBADF (Bad file descriptor) [pid 1563] close(13) = -1 EBADF (Bad file descriptor) [pid 1563] close(14) = -1 EBADF (Bad file descriptor) [pid 1563] close(15) = -1 EBADF (Bad file descriptor) [pid 1563] close(16) = -1 EBADF (Bad file descriptor) [pid 1563] close(17) = -1 EBADF (Bad file descriptor) [pid 1563] close(18) = -1 EBADF (Bad file descriptor) [pid 1563] close(19) = -1 EBADF (Bad file descriptor) [pid 1563] close(20) = -1 EBADF (Bad file descriptor) [pid 1563] close(21) = -1 EBADF (Bad file descriptor) [pid 1563] close(22) = -1 EBADF (Bad file descriptor) [pid 1563] close(23) = -1 EBADF (Bad file descriptor) [pid 1563] close(24) = -1 EBADF (Bad file descriptor) [pid 1563] close(25) = -1 EBADF (Bad file descriptor) [pid 1563] close(26) = -1 EBADF (Bad file descriptor) [pid 1563] close(27) = -1 EBADF (Bad file descriptor) [pid 1563] close(28) = -1 EBADF (Bad file descriptor) [pid 1563] close(29) = -1 EBADF (Bad file descriptor) [pid 1563] exit_group(0) = ? [pid 1574] <... futex resumed>) = 230 [pid 1564] <... futex resumed>) = ? [pid 1574] +++ exited with 0 +++ [pid 1564] +++ exited with 0 +++ [pid 1569] <... futex resumed>) = ? [pid 1578] <... futex resumed>) = ? [pid 1569] +++ exited with 0 +++ [pid 1578] +++ exited with 0 +++ [pid 1563] +++ exited with 0 +++ [pid 378] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=197, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 378] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 378] umount2("./39", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 378] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 378] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 378] umount2("./39/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./39/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 378] unlink("./39/binderfs") = 0 [pid 378] umount2("./39/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./39/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 378] unlink("./39/cgroup") = 0 [pid 378] umount2("./39/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./39/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] unlink("./39/cgroup.net") = 0 [pid 378] umount2("./39/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 378] umount2("./39/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./39/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] umount2("./39/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] openat(AT_FDCWD, "./39/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 378] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 378] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 378] close(4) = 0 [pid 378] rmdir("./39/file0") = 0 [pid 378] umount2("./39/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./39/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] unlink("./39/cgroup.cpu") = 0 [pid 378] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 378] close(3) = 0 [pid 378] rmdir("./39") = 0 [pid 378] mkdir("./40", 0777) = 0 [pid 378] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1593 attached , child_tidptr=0x5555564bb5d0) = 202 [pid 1593] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 1593] chdir("./40") = 0 [pid 1593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1593] setpgid(0, 0) = 0 [pid 1593] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 1593] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 1593] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 1593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1593] write(3, "1000", 4) = 4 [pid 1593] close(3) = 0 [pid 1593] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1593] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1593] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1593] clone(child_stack=0x7fc5797e03f0, 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 1594 attached [pid 1594] set_robust_list(0x7fc5797e09e0, 24 [pid 1593] <... clone resumed>, parent_tid=[203], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 203 [pid 1594] <... set_robust_list resumed>) = 0 [pid 1593] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1594] mkdirat(AT_FDCWD, "./file0", 000 [pid 1593] <... futex resumed>) = 0 [pid 1594] <... mkdirat resumed>) = 0 [pid 1593] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1594] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1594] <... futex resumed>) = 0 [pid 1593] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1594] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1593] <... futex resumed>) = 0 [pid 1594] <... openat resumed>) = 3 [pid 1593] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1594] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1594] <... futex resumed>) = 0 [pid 1593] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1594] getresgid( [pid 1593] <... futex resumed>) = 0 [pid 1594] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1594] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1593] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1594] <... futex resumed>) = 0 [pid 1593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1594] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1593] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1593] <... futex resumed>) = 0 [pid 1594] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1593] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1594] <... mount resumed>) = 0 [pid 1583] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1594] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1583] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1594] <... futex resumed>) = 1 [pid 1593] <... futex resumed>) = 0 [pid 1583] <... futex resumed>) = 0 [pid 1594] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1593] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1583] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1593] <... futex resumed>) = 0 [pid 1583] <... mmap resumed>) = 0x7fc57975d000 [pid 1594] read(3, [pid 1593] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1583] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 1594] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1583] <... mprotect resumed>) = 0 [pid 1594] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 1583] clone(child_stack=0x7fc57977d3f0, 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 1595 attached [pid 1594] <... write resumed>) = 80 [pid 1595] set_robust_list(0x7fc57977d9e0, 24 [pid 1594] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1583] <... clone resumed>, parent_tid=[206], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 206 [pid 1595] <... set_robust_list resumed>) = 0 [pid 1594] <... futex resumed>) = 1 [pid 1593] <... futex resumed>) = 0 [pid 1583] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1595] read(3, [pid 1594] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1593] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1583] <... futex resumed>) = 0 [pid 1595] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xcb\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1593] <... futex resumed>) = 0 [pid 1583] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1595] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1594] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1593] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1595] <... write resumed>) = 144 [pid 1584] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1595] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1595] <... futex resumed>) = 1 [pid 1584] <... futex resumed>) = 0 [pid 1583] <... futex resumed>) = 0 [pid 1595] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1583] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] read(3, [pid 1583] <... futex resumed>) = 0 [pid 1584] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xcd\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1583] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1584] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1584] <... futex resumed>) = 0 [pid 1583] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] read(3, [pid 1583] <... futex resumed>) = 0 [pid 1584] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xcc\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1583] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1584] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1584] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1583] <... futex resumed>) = 0 [pid 1584] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1583] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1583] <... futex resumed>) = 0 [pid 1584] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1583] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1567] close(3 [pid 1577] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1573] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1568] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1567] <... close resumed>) = 0 [pid 1577] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1573] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1568] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1567] close(4 [pid 1577] <... futex resumed>) = 0 [pid 1573] <... futex resumed>) = 0 [pid 1568] <... futex resumed>) = 0 [pid 1567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1577] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1573] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1568] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1567] close(5) = -1 EBADF (Bad file descriptor) [pid 1567] close(6) = -1 EBADF (Bad file descriptor) [pid 1567] close(7) = -1 EBADF (Bad file descriptor) [pid 1567] close(8) = -1 EBADF (Bad file descriptor) [pid 1567] close(9) = -1 EBADF (Bad file descriptor) [pid 1567] close(10) = -1 EBADF (Bad file descriptor) [pid 1567] close(11) = -1 EBADF (Bad file descriptor) [pid 1567] close(12) = -1 EBADF (Bad file descriptor) [pid 1567] close(13) = -1 EBADF (Bad file descriptor) [pid 1567] close(14) = -1 EBADF (Bad file descriptor) [pid 1567] close(15) = -1 EBADF (Bad file descriptor) [pid 1567] close(16) = -1 EBADF (Bad file descriptor) [pid 1567] close(17) = -1 EBADF (Bad file descriptor) [pid 1567] close(18) = -1 EBADF (Bad file descriptor) [pid 1567] close(19) = -1 EBADF (Bad file descriptor) [pid 1567] close(20) = -1 EBADF (Bad file descriptor) [pid 1567] close(21) = -1 EBADF (Bad file descriptor) [pid 1567] close(22) = -1 EBADF (Bad file descriptor) [pid 1567] close(23) = -1 EBADF (Bad file descriptor) [pid 1567] close(24) = -1 EBADF (Bad file descriptor) [pid 1567] close(25) = -1 EBADF (Bad file descriptor) [pid 1567] close(26) = -1 EBADF (Bad file descriptor) [pid 1567] close(27) = -1 EBADF (Bad file descriptor) [pid 1567] close(28 [pid 1579] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1579] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1592] <... futex resumed>) = 0 [pid 1579] <... futex resumed>) = 1 [pid 1567] close(29 [pid 1592] read(3, [pid 1579] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1590] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1592] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc7\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1590] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1567] exit_group(0 [pid 1592] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1590] <... futex resumed>) = 0 [pid 1582] <... futex resumed>) = ? [pid 1577] <... futex resumed>) = ? [pid 1573] <... futex resumed>) = ? [pid 1568] <... futex resumed>) = ? [pid 1567] <... exit_group resumed>) = ? [pid 1592] <... futex resumed>) = 1 [pid 1590] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1582] +++ exited with 0 +++ [pid 1579] <... futex resumed>) = 0 [pid 1577] +++ exited with 0 +++ [pid 1573] +++ exited with 0 +++ [pid 1568] +++ exited with 0 +++ [pid 1592] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1590] <... mmap resumed>) = 0x7fc57979f000 [pid 1590] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1590] clone(child_stack=0x7fc5797bf3f0, 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 1596 attached [pid 1567] +++ exited with 0 +++ [pid 1596] set_robust_list(0x7fc5797bf9e0, 24 [pid 1590] <... clone resumed>, parent_tid=[204], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 204 [pid 381] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=197, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1596] <... set_robust_list resumed>) = 0 [pid 1590] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1596] mkdir("./file0/file1/../file0/file0", 000 [pid 1590] <... futex resumed>) = 0 [pid 1590] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 381] umount2("./39", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 381] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 381] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 381] umount2("./39/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./39/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 381] unlink("./39/binderfs") = 0 [pid 381] umount2("./39/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./39/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 381] unlink("./39/cgroup") = 0 [pid 381] umount2("./39/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./39/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] unlink("./39/cgroup.net") = 0 [pid 381] umount2("./39/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 381] umount2("./39/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./39/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] umount2("./39/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] openat(AT_FDCWD, "./39/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 381] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 381] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 381] close(4) = 0 [pid 381] rmdir("./39/file0") = 0 [pid 381] umount2("./39/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./39/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] unlink("./39/cgroup.cpu") = 0 [pid 381] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 381] close(3) = 0 [pid 381] rmdir("./39") = 0 [pid 381] mkdir("./40", 0777) = 0 [pid 381] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1597 attached [pid 1597] set_robust_list(0x5555564bb5e0, 24 [pid 381] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 202 [pid 1597] <... set_robust_list resumed>) = 0 [pid 1597] chdir("./40") = 0 [pid 1597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1597] setpgid(0, 0) = 0 [pid 1597] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 1597] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 1597] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 1597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1597] write(3, "1000", 4) = 4 [pid 1597] close(3) = 0 [pid 1597] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1597] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1597] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1597] clone(child_stack=0x7fc5797e03f0, 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 1598 attached , parent_tid=[203], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 203 [pid 1598] set_robust_list(0x7fc5797e09e0, 24 [pid 1597] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1598] <... set_robust_list resumed>) = 0 [pid 1597] <... futex resumed>) = 0 [pid 1597] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1598] mkdirat(AT_FDCWD, "./file0", 000) = 0 [pid 1598] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1597] <... futex resumed>) = 0 [pid 1598] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1597] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1598] <... openat resumed>) = 3 [pid 1597] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1598] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1598] <... futex resumed>) = 0 [pid 1597] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1598] getresgid( [pid 1597] <... futex resumed>) = 0 [pid 1597] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1598] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1598] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1597] <... futex resumed>) = 0 [pid 1598] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1597] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1598] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1597] <... futex resumed>) = 0 [pid 1598] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1597] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1598] <... mount resumed>) = 0 [pid 1598] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1597] <... futex resumed>) = 0 [pid 1598] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1597] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1598] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1597] <... futex resumed>) = 0 [pid 1597] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1598] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1598] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1598] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1597] <... futex resumed>) = 0 [pid 1598] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1597] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1598] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1597] <... futex resumed>) = 0 [pid 1598] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1597] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1570] close(3 [pid 1581] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1576] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1581] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1572] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1581] <... futex resumed>) = 0 [pid 1576] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1572] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1570] <... close resumed>) = 0 [pid 1581] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1576] <... futex resumed>) = 0 [pid 1572] <... futex resumed>) = 0 [pid 1570] close(4 [pid 1576] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1572] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1570] close(5) = -1 EBADF (Bad file descriptor) [pid 1570] close(6) = -1 EBADF (Bad file descriptor) [pid 1570] close(7) = -1 EBADF (Bad file descriptor) [pid 1570] close(8) = -1 EBADF (Bad file descriptor) [pid 1570] close(9) = -1 EBADF (Bad file descriptor) [pid 1570] close(10) = -1 EBADF (Bad file descriptor) [pid 1570] close(11) = -1 EBADF (Bad file descriptor) [pid 1570] close(12) = -1 EBADF (Bad file descriptor) [pid 1570] close(13) = -1 EBADF (Bad file descriptor) [pid 1570] close(14) = -1 EBADF (Bad file descriptor) [pid 1593] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1570] close(15 [pid 1593] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1593] <... futex resumed>) = 0 [pid 1570] close(16 [pid 1593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1593] <... mmap resumed>) = 0x7fc57979f000 [pid 1570] close(17 [pid 1593] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 1570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1593] <... mprotect resumed>) = 0 [pid 1570] close(18 [pid 1593] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1570] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 1599 attached [pid 1570] close(19 [pid 1599] set_robust_list(0x7fc5797bf9e0, 24 [pid 1593] <... clone resumed>, parent_tid=[204], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 204 [pid 1570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1599] <... set_robust_list resumed>) = 0 [pid 1593] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1570] close(20 [pid 1599] mkdir("./file0/file1/../file0/file0", 000 [pid 1593] <... futex resumed>) = 0 [pid 1570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1593] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1583] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1570] close(21 [pid 1583] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1570] close(22 [pid 1583] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1583] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1595] <... futex resumed>) = 0 [pid 1583] <... futex resumed>) = 1 [pid 1570] close(23 [pid 1595] read(3, [pid 1583] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1595] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xcc\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1570] close(24 [pid 1595] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1595] <... futex resumed>) = 1 [pid 1583] <... futex resumed>) = 0 [pid 1570] close(25 [pid 1595] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1570] close(26) = -1 EBADF (Bad file descriptor) [pid 1570] close(27) = -1 EBADF (Bad file descriptor) [pid 1570] close(28) = -1 EBADF (Bad file descriptor) [pid 1570] close(29) = -1 EBADF (Bad file descriptor) [pid 1570] exit_group(0 [pid 1585] <... futex resumed>) = ? [pid 1581] <... futex resumed>) = ? [pid 1572] <... futex resumed>) = ? [pid 1585] +++ exited with 0 +++ [pid 1581] +++ exited with 0 +++ [pid 1576] <... futex resumed>) = ? [pid 1572] +++ exited with 0 +++ [pid 1570] <... exit_group resumed>) = ? [pid 1576] +++ exited with 0 +++ [pid 1570] +++ exited with 0 +++ [pid 379] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=197, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 379] umount2("./39", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 379] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 379] umount2("./39/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./39/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 379] unlink("./39/binderfs") = 0 [pid 379] umount2("./39/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./39/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 379] unlink("./39/cgroup") = 0 [pid 379] umount2("./39/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./39/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./39/cgroup.net") = 0 [pid 379] umount2("./39/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 379] umount2("./39/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./39/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] umount2("./39/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./39/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 379] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 379] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 379] close(4) = 0 [pid 379] rmdir("./39/file0") = 0 [pid 379] umount2("./39/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./39/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./39/cgroup.cpu") = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 379] close(3) = 0 [pid 379] rmdir("./39") = 0 [pid 379] mkdir("./40", 0777) = 0 [pid 379] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1600 attached , child_tidptr=0x5555564bb5d0) = 202 [pid 1600] set_robust_list(0x5555564bb5e0, 24 [pid 1590] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1600] <... set_robust_list resumed>) = 0 [pid 1590] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1600] chdir("./40" [pid 1590] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1600] <... chdir resumed>) = 0 [pid 1590] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1600] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1590] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1600] <... prctl resumed>) = 0 [pid 1590] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1600] setpgid(0, 0 [pid 1590] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1600] <... setpgid resumed>) = 0 [pid 1590] <... mmap resumed>) = 0x7fc57977e000 [pid 1590] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 1600] symlink("/syzcgroup/unified/syz5", "./cgroup" [pid 1590] <... mprotect resumed>) = 0 [pid 1590] clone(child_stack=0x7fc57979e3f0, 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 1601 attached [pid 1600] <... symlink resumed>) = 0 [pid 1601] set_robust_list(0x7fc57979e9e0, 24 [pid 1600] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu" [pid 1590] <... clone resumed>, parent_tid=[205], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 205 [pid 1601] <... set_robust_list resumed>) = 0 [pid 1590] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1600] <... symlink resumed>) = 0 [pid 1601] stat("./file0", [pid 1590] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1600] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 1600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1600] write(3, "1000", 4) = 4 [pid 1600] close(3) = 0 [pid 1600] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1600] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1600] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1600] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1600] clone(child_stack=0x7fc5797e03f0, 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 1602 attached [pid 1602] set_robust_list(0x7fc5797e09e0, 24 [pid 1600] <... clone resumed>, parent_tid=[203], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 203 [pid 1602] <... set_robust_list resumed>) = 0 [pid 1600] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1602] mkdirat(AT_FDCWD, "./file0", 000 [pid 1600] <... futex resumed>) = 0 [pid 1602] <... mkdirat resumed>) = 0 [pid 1600] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1602] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1602] <... futex resumed>) = 0 [pid 1600] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1602] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1600] <... futex resumed>) = 0 [pid 1602] <... openat resumed>) = 3 [pid 1602] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1600] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1602] <... futex resumed>) = 0 [pid 1602] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1600] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1602] <... futex resumed>) = 0 [pid 1600] <... futex resumed>) = 1 [pid 1602] getresgid( [pid 1600] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1602] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1602] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1600] <... futex resumed>) = 0 [pid 1602] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1600] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1602] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1600] <... futex resumed>) = 0 [pid 1602] <... mount resumed>) = 0 [pid 1600] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1602] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1602] <... futex resumed>) = 0 [pid 1600] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1602] read(3, [pid 1600] <... futex resumed>) = 0 [pid 1602] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1600] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1602] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1602] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1600] <... futex resumed>) = 0 [pid 1602] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1600] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1602] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1600] <... futex resumed>) = 0 [pid 1600] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1597] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1597] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1597] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1597] clone(child_stack=0x7fc5797bf3f0, 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 1603 attached [pid 1603] set_robust_list(0x7fc5797bf9e0, 24 [pid 1597] <... clone resumed>, parent_tid=[204], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 204 [pid 1603] <... set_robust_list resumed>) = 0 [pid 1597] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1603] mkdir("./file0/file1/../file0/file0", 000 [pid 1597] <... futex resumed>) = 0 [pid 1597] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1593] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1593] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1593] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1593] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1593] clone(child_stack=0x7fc57979e3f0, 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 1604 attached [pid 1604] set_robust_list(0x7fc57979e9e0, 24 [pid 1593] <... clone resumed>, parent_tid=[205], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 205 [pid 1604] <... set_robust_list resumed>) = 0 [pid 1593] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1604] stat("./file0", [pid 1593] <... futex resumed>) = 0 [pid 1593] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1590] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1590] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1590] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1590] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1590] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1590] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1590] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1590] clone(child_stack=0x7fc57977d3f0, 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 1605 attached , parent_tid=[206], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 206 [pid 1605] set_robust_list(0x7fc57977d9e0, 24 [pid 1590] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1605] <... set_robust_list resumed>) = 0 [pid 1590] <... futex resumed>) = 0 [pid 1590] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1605] read(3, "\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xcb\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1605] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1591] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1605] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1605] <... futex resumed>) = 1 [pid 1591] <... futex resumed>) = 0 [pid 1590] <... futex resumed>) = 0 [pid 1605] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1591] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1590] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1590] <... futex resumed>) = 0 [pid 1590] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1591] read(3, "\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xcd\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1591] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1590] <... futex resumed>) = 0 [pid 1590] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] read(3, [pid 1590] <... futex resumed>) = 0 [pid 1591] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xcc\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1590] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1591] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1591] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1590] <... futex resumed>) = 0 [pid 1591] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1590] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1590] <... futex resumed>) = 0 [pid 1591] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1590] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1600] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1600] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1600] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1600] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1600] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1600] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1600] clone(child_stack=0x7fc5797bf3f0, 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 1606 attached [pid 1606] set_robust_list(0x7fc5797bf9e0, 24) = 0 [pid 1600] <... clone resumed>, parent_tid=[204], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 204 [pid 1606] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1600] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1600] <... futex resumed>) = 0 [pid 1606] mkdir("./file0/file1/../file0/file0", 000 [pid 1600] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1597] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1597] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1597] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1597] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1597] clone(child_stack=0x7fc57979e3f0, 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 1607 attached , parent_tid=[205], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 205 [pid 1607] set_robust_list(0x7fc57979e9e0, 24 [pid 1597] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1607] <... set_robust_list resumed>) = 0 [pid 1597] <... futex resumed>) = 0 [pid 1607] stat("./file0", [pid 1597] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1579] close(3 [pid 1588] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1586] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1580] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1579] <... close resumed>) = 0 [pid 1588] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1586] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1580] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1579] close(4 [pid 1593] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1588] <... futex resumed>) = 0 [pid 1586] <... futex resumed>) = 0 [pid 1580] <... futex resumed>) = 0 [pid 1579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1593] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1588] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1586] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1580] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1579] close(5 [pid 1593] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1593] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1579] close(6 [pid 1593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1593] <... mmap resumed>) = 0x7fc57975d000 [pid 1579] close(7 [pid 1593] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 1579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1593] <... mprotect resumed>) = 0 [pid 1579] close(8 [pid 1593] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1579] close(9./strace-static-x86_64: Process 1608 attached ) = -1 EBADF (Bad file descriptor) [pid 1608] set_robust_list(0x7fc57977d9e0, 24 [pid 1593] <... clone resumed>, parent_tid=[206], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 206 [pid 1579] close(10 [pid 1608] <... set_robust_list resumed>) = 0 [pid 1593] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1608] read(3, [pid 1593] <... futex resumed>) = 0 [pid 1579] close(11 [pid 1608] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xcb\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1593] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1608] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1579] close(12 [pid 1608] <... write resumed>) = 144 [pid 1594] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1608] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1594] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1579] close(13 [pid 1608] <... futex resumed>) = 1 [pid 1594] <... futex resumed>) = 0 [pid 1593] <... futex resumed>) = 0 [pid 1579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1608] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1594] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1593] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1579] close(14 [pid 1594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1593] <... futex resumed>) = 0 [pid 1579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1594] read(3, [pid 1593] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1579] close(15 [pid 1594] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xcd\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1594] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1579] close(16 [pid 1594] <... futex resumed>) = 1 [pid 1593] <... futex resumed>) = 0 [pid 1579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1594] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1593] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1579] close(17 [pid 1594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1593] <... futex resumed>) = 0 [pid 1579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1594] read(3, [pid 1593] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1579] close(18 [pid 1594] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xcc\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1594] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1579] close(19 [pid 1594] <... write resumed>) = 144 [pid 1594] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1594] <... futex resumed>) = 1 [pid 1593] <... futex resumed>) = 0 [pid 1579] close(20 [pid 1594] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1593] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1593] <... futex resumed>) = 0 [pid 1579] close(21 [pid 1594] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1593] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1579] close(22) = -1 EBADF (Bad file descriptor) [pid 1579] close(23) = -1 EBADF (Bad file descriptor) [pid 1579] close(24) = -1 EBADF (Bad file descriptor) [pid 1579] close(25) = -1 EBADF (Bad file descriptor) [pid 1579] close(26) = -1 EBADF (Bad file descriptor) [pid 1579] close(27) = -1 EBADF (Bad file descriptor) [pid 1579] close(28) = -1 EBADF (Bad file descriptor) [pid 1579] close(29) = -1 EBADF (Bad file descriptor) [pid 1579] exit_group(0 [pid 1580] <... futex resumed>) = ? [pid 1588] <... futex resumed>) = 230 [pid 1592] <... futex resumed>) = ? [pid 1586] <... futex resumed>) = ? [pid 1579] <... exit_group resumed>) = ? [pid 1588] +++ exited with 0 +++ [pid 1586] +++ exited with 0 +++ [pid 1592] +++ exited with 0 +++ [pid 1580] +++ exited with 0 +++ [pid 1579] +++ exited with 0 +++ [pid 383] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=197, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 383] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 383] umount2("./39", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 383] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 383] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 383] umount2("./39/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./39/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 383] unlink("./39/binderfs") = 0 [pid 383] umount2("./39/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./39/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 383] unlink("./39/cgroup") = 0 [pid 383] umount2("./39/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./39/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] unlink("./39/cgroup.net") = 0 [pid 383] umount2("./39/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 383] umount2("./39/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./39/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 383] umount2("./39/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] openat(AT_FDCWD, "./39/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 383] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 383] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 383] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 383] close(4) = 0 [pid 383] rmdir("./39/file0") = 0 [pid 383] umount2("./39/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./39/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] unlink("./39/cgroup.cpu") = 0 [pid 383] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 383] close(3) = 0 [pid 383] rmdir("./39" [pid 1590] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1590] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... rmdir resumed>) = 0 [pid 1605] <... futex resumed>) = 0 [pid 1590] <... futex resumed>) = 1 [pid 383] mkdir("./40", 0777 [pid 1605] read(3, [pid 1590] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1605] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xcc\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1605] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1605] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 383] <... mkdir resumed>) = 0 [pid 383] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1609 attached [pid 1609] set_robust_list(0x5555564bb5e0, 24 [pid 383] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 202 [pid 1609] <... set_robust_list resumed>) = 0 [pid 1609] chdir("./40") = 0 [pid 1609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1609] setpgid(0, 0) = 0 [pid 1609] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 1609] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 1609] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 1609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1609] write(3, "1000", 4) = 4 [pid 1609] close(3) = 0 [pid 1609] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1609] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1609] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1609] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1609] clone(child_stack=0x7fc5797e03f0, 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 1610 attached [pid 1610] set_robust_list(0x7fc5797e09e0, 24 [pid 1609] <... clone resumed>, parent_tid=[203], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 203 [pid 1600] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1610] <... set_robust_list resumed>) = 0 [pid 1609] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1600] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1610] mkdirat(AT_FDCWD, "./file0", 000 [pid 1609] <... futex resumed>) = 0 [pid 1600] <... futex resumed>) = 0 [pid 1609] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1600] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1610] <... mkdirat resumed>) = 0 [pid 1600] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 1610] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1600] <... mprotect resumed>) = 0 [pid 1610] <... futex resumed>) = 1 [pid 1609] <... futex resumed>) = 0 [pid 1600] clone(child_stack=0x7fc57979e3f0, 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 1611 attached [pid 1610] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1609] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1611] set_robust_list(0x7fc57979e9e0, 24 [pid 1610] <... openat resumed>) = 3 [pid 1609] <... futex resumed>) = 0 [pid 1600] <... clone resumed>, parent_tid=[205], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 205 [pid 1611] <... set_robust_list resumed>) = 0 [pid 1610] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1600] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1611] stat("./file0", [pid 1610] <... futex resumed>) = 0 [pid 1609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1600] <... futex resumed>) = 0 [pid 1610] getresgid( [pid 1609] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1600] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1610] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1609] <... futex resumed>) = 0 [pid 1610] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1610] <... futex resumed>) = 0 [pid 1609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1610] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1609] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1609] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1610] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1610] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0 [pid 1610] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1609] <... futex resumed>) = 0 [pid 1610] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1609] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1609] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1610] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1610] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1610] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1610] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1609] <... futex resumed>) = 0 [pid 1610] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1609] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1610] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1609] <... futex resumed>) = 0 [pid 1610] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1609] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1583] close(3 [pid 1589] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1587] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1584] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1583] <... close resumed>) = 0 [pid 1589] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1587] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1583] close(4 [pid 1589] <... futex resumed>) = 0 [pid 1587] <... futex resumed>) = 0 [pid 1584] <... futex resumed>) = 0 [pid 1589] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1587] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1584] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1583] close(5) = -1 EBADF (Bad file descriptor) [pid 1583] close(6) = -1 EBADF (Bad file descriptor) [pid 1583] close(7) = -1 EBADF (Bad file descriptor) [pid 1583] close(8) = -1 EBADF (Bad file descriptor) [pid 1597] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1583] close(9 [pid 1597] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1597] <... futex resumed>) = 0 [pid 1597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1583] close(10 [pid 1597] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1597] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1583] close(11./strace-static-x86_64: Process 1612 attached ) = -1 EBADF (Bad file descriptor) [pid 1597] <... clone resumed>, parent_tid=[206], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 206 [pid 1597] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1583] close(12 [pid 1612] set_robust_list(0x7fc57977d9e0, 24) = 0 [pid 1597] <... futex resumed>) = 0 [pid 1583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1597] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1612] read(3, [pid 1583] close(13 [pid 1612] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xcb\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1612] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1583] close(14 [pid 1612] <... write resumed>) = 144 [pid 1598] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1612] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1598] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1612] <... futex resumed>) = 1 [pid 1598] <... futex resumed>) = 0 [pid 1597] <... futex resumed>) = 0 [pid 1583] close(15 [pid 1612] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1598] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1597] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1598] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1597] <... futex resumed>) = 0 [pid 1583] close(16 [pid 1598] read(3, [pid 1597] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1598] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xcd\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1598] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1583] close(17 [pid 1598] <... futex resumed>) = 1 [pid 1597] <... futex resumed>) = 0 [pid 1583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1598] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1597] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1583] close(18 [pid 1598] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1597] <... futex resumed>) = 0 [pid 1583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1598] read(3, [pid 1597] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1598] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xcc\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1583] close(19 [pid 1598] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1598] <... write resumed>) = 144 [pid 1583] close(20 [pid 1598] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1598] <... futex resumed>) = 1 [pid 1597] <... futex resumed>) = 0 [pid 1598] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1597] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1598] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1597] <... futex resumed>) = 0 [pid 1583] close(21 [pid 1598] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1597] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1583] close(22) = -1 EBADF (Bad file descriptor) [pid 1583] close(23) = -1 EBADF (Bad file descriptor) [pid 1583] close(24) = -1 EBADF (Bad file descriptor) [pid 1583] close(25) = -1 EBADF (Bad file descriptor) [pid 1583] close(26) = -1 EBADF (Bad file descriptor) [pid 1583] close(27) = -1 EBADF (Bad file descriptor) [pid 1583] close(28) = -1 EBADF (Bad file descriptor) [pid 1583] close(29) = -1 EBADF (Bad file descriptor) [pid 1583] exit_group(0 [pid 1595] <... futex resumed>) = ? [pid 1589] <... futex resumed>) = ? [pid 1587] <... futex resumed>) = ? [pid 1584] <... futex resumed>) = ? [pid 1583] <... exit_group resumed>) = ? [pid 1595] +++ exited with 0 +++ [pid 1589] +++ exited with 0 +++ [pid 1587] +++ exited with 0 +++ [pid 1584] +++ exited with 0 +++ [pid 1583] +++ exited with 0 +++ [pid 380] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=202, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 380] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 380] umount2("./40", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 380] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 380] umount2("./40/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./40/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 380] unlink("./40/binderfs") = 0 [pid 380] umount2("./40/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./40/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 380] unlink("./40/cgroup") = 0 [pid 380] umount2("./40/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./40/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./40/cgroup.net") = 0 [pid 380] umount2("./40/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 380] umount2("./40/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./40/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] umount2("./40/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./40/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 380] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 380] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 380] close(4) = 0 [pid 380] rmdir("./40/file0") = 0 [pid 380] umount2("./40/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./40/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1593] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 380] unlink("./40/cgroup.cpu" [pid 1593] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1608] <... futex resumed>) = 0 [pid 1593] <... futex resumed>) = 1 [pid 380] <... unlink resumed>) = 0 [pid 1608] read(3, [pid 1593] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] getdents64(3, [pid 1608] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xcc\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 380] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 1608] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] close(3 [pid 1608] <... futex resumed>) = 1 [pid 1593] <... futex resumed>) = 0 [pid 1608] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 380] <... close resumed>) = 0 [pid 380] rmdir("./40") = 0 [pid 380] mkdir("./41", 0777) = 0 [pid 380] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1613 attached [pid 1613] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 1613] chdir("./41" [pid 380] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 207 [pid 1613] <... chdir resumed>) = 0 [pid 1613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1613] setpgid(0, 0) = 0 [pid 1613] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 1613] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 1613] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 1613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1613] write(3, "1000", 4) = 4 [pid 1613] close(3) = 0 [pid 1613] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1613] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1613] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1613] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1613] clone(child_stack=0x7fc5797e03f0, 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 1614 attached [pid 1614] set_robust_list(0x7fc5797e09e0, 24 [pid 1613] <... clone resumed>, parent_tid=[208], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 208 [pid 1614] <... set_robust_list resumed>) = 0 [pid 1613] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1614] mkdirat(AT_FDCWD, "./file0", 000 [pid 1613] <... futex resumed>) = 0 [pid 1613] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1614] <... mkdirat resumed>) = 0 [pid 1614] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1613] <... futex resumed>) = 0 [pid 1614] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1613] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1613] <... futex resumed>) = 0 [pid 1613] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1614] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000) = 3 [pid 1614] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1613] <... futex resumed>) = 0 [pid 1614] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1613] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1613] <... futex resumed>) = 0 [pid 1614] getresgid( [pid 1613] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1614] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1614] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1613] <... futex resumed>) = 0 [pid 1613] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1614] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1613] <... futex resumed>) = 0 [pid 1614] <... mount resumed>) = 0 [pid 1613] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1614] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1613] <... futex resumed>) = 0 [pid 1613] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1614] read(3, [pid 1613] <... futex resumed>) = 0 [pid 1614] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1613] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1614] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1600] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1614] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1600] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1614] <... futex resumed>) = 1 [pid 1613] <... futex resumed>) = 0 [pid 1600] <... futex resumed>) = 0 [pid 1614] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1613] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1600] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1613] <... futex resumed>) = 0 [pid 1600] <... mmap resumed>) = 0x7fc57975d000 [pid 1614] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1613] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1600] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1600] clone(child_stack=0x7fc57977d3f0, 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 1615 attached [pid 1615] set_robust_list(0x7fc57977d9e0, 24 [pid 1600] <... clone resumed>, parent_tid=[206], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 206 [pid 1615] <... set_robust_list resumed>) = 0 [pid 1600] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] read(3, [pid 1600] <... futex resumed>) = 0 [pid 1615] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xcb\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1600] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1615] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1602] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1615] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1602] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] <... futex resumed>) = 1 [pid 1602] <... futex resumed>) = 0 [pid 1600] <... futex resumed>) = 0 [pid 1615] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1609] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1602] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1600] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1600] <... futex resumed>) = 0 [pid 1609] <... futex resumed>) = 0 [pid 1602] read(3, [pid 1600] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1609] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1602] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xcd\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1609] <... mmap resumed>) = 0x7fc57979f000 [pid 1602] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 1602] <... futex resumed>) = 1 [pid 1600] <... futex resumed>) = 0 [pid 1609] <... mprotect resumed>) = 0 [pid 1602] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1600] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1600] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1616 attached [pid 1602] read(3, [pid 1600] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1616] set_robust_list(0x7fc5797bf9e0, 24 [pid 1609] <... clone resumed>, parent_tid=[204], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 204 [pid 1602] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xcc\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1616] <... set_robust_list resumed>) = 0 [pid 1609] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1602] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1616] mkdir("./file0/file1/../file0/file0", 000 [pid 1609] <... futex resumed>) = 0 [pid 1602] <... write resumed>) = 144 [pid 1609] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1602] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1600] <... futex resumed>) = 0 [pid 1602] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1600] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1600] <... futex resumed>) = 0 [pid 1602] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1600] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1597] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1597] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1597] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1612] <... futex resumed>) = 0 [pid 1612] read(3, [pid 1597] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1612] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xcc\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1612] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1597] <... futex resumed>) = 0 [pid 1612] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1613] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1613] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1613] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1613] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1613] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1613] clone(child_stack=0x7fc5797bf3f0, 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 1617 attached , parent_tid=[209], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 209 [pid 1617] set_robust_list(0x7fc5797bf9e0, 24 [pid 1613] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1617] <... set_robust_list resumed>) = 0 [pid 1613] <... futex resumed>) = 0 [pid 1617] mkdir("./file0/file1/../file0/file0", 000 [pid 1613] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1609] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1609] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1609] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1609] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1609] clone(child_stack=0x7fc57979e3f0, 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 1618 attached , parent_tid=[205], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 205 [pid 1618] set_robust_list(0x7fc57979e9e0, 24 [pid 1600] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1618] <... set_robust_list resumed>) = 0 [pid 1609] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1600] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1618] stat("./file0", [pid 1615] <... futex resumed>) = 0 [pid 1609] <... futex resumed>) = 0 [pid 1600] <... futex resumed>) = 1 [pid 1615] read(3, [pid 1609] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1600] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1615] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xcc\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1615] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1600] <... futex resumed>) = 0 [pid 1615] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1590] close(3 [pid 1601] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1596] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1591] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1590] <... close resumed>) = 0 [pid 1601] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1596] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1590] close(4 [pid 1601] <... futex resumed>) = 0 [pid 1596] <... futex resumed>) = 0 [pid 1591] <... futex resumed>) = 0 [pid 1590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1601] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1596] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1591] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1590] close(5) = -1 EBADF (Bad file descriptor) [pid 1590] close(6) = -1 EBADF (Bad file descriptor) [pid 1590] close(7) = -1 EBADF (Bad file descriptor) [pid 1590] close(8) = -1 EBADF (Bad file descriptor) [pid 1590] close(9) = -1 EBADF (Bad file descriptor) [pid 1590] close(10) = -1 EBADF (Bad file descriptor) [pid 1590] close(11) = -1 EBADF (Bad file descriptor) [pid 1590] close(12) = -1 EBADF (Bad file descriptor) [pid 1590] close(13) = -1 EBADF (Bad file descriptor) [pid 1590] close(14) = -1 EBADF (Bad file descriptor) [pid 1590] close(15) = -1 EBADF (Bad file descriptor) [pid 1590] close(16) = -1 EBADF (Bad file descriptor) [pid 1590] close(17) = -1 EBADF (Bad file descriptor) [pid 1590] close(18) = -1 EBADF (Bad file descriptor) [pid 1590] close(19) = -1 EBADF (Bad file descriptor) [pid 1590] close(20) = -1 EBADF (Bad file descriptor) [pid 1590] close(21) = -1 EBADF (Bad file descriptor) [pid 1590] close(22) = -1 EBADF (Bad file descriptor) [pid 1590] close(23) = -1 EBADF (Bad file descriptor) [pid 1590] close(24) = -1 EBADF (Bad file descriptor) [pid 1590] close(25) = -1 EBADF (Bad file descriptor) [pid 1590] close(26) = -1 EBADF (Bad file descriptor) [pid 1590] close(27) = -1 EBADF (Bad file descriptor) [pid 1590] close(28) = -1 EBADF (Bad file descriptor) [pid 1590] close(29) = -1 EBADF (Bad file descriptor) [pid 1590] exit_group(0 [pid 1605] <... futex resumed>) = ? [pid 1601] <... futex resumed>) = ? [pid 1596] <... futex resumed>) = ? [pid 1591] <... futex resumed>) = ? [pid 1590] <... exit_group resumed>) = ? [pid 1605] +++ exited with 0 +++ [pid 1601] +++ exited with 0 +++ [pid 1596] +++ exited with 0 +++ [pid 1591] +++ exited with 0 +++ [pid 1590] +++ exited with 0 +++ [pid 382] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=202, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 382] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 382] umount2("./40", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 382] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 382] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 382] umount2("./40/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./40/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 382] unlink("./40/binderfs") = 0 [pid 382] umount2("./40/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./40/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 382] unlink("./40/cgroup") = 0 [pid 382] umount2("./40/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./40/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 382] unlink("./40/cgroup.net") = 0 [pid 382] umount2("./40/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 382] umount2("./40/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./40/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 382] umount2("./40/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] openat(AT_FDCWD, "./40/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 382] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 382] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 382] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 382] close(4) = 0 [pid 382] rmdir("./40/file0") = 0 [pid 382] umount2("./40/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./40/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 382] unlink("./40/cgroup.cpu" [pid 1613] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 382] <... unlink resumed>) = 0 [pid 1613] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 382] getdents64(3, [pid 1613] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 382] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 1613] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] close(3 [pid 1613] <... futex resumed>) = 0 [pid 1613] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 382] <... close resumed>) = 0 [pid 1613] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 382] rmdir("./40" [pid 1613] <... mprotect resumed>) = 0 [pid 1613] clone(child_stack=0x7fc57979e3f0, 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 1619 attached [pid 382] <... rmdir resumed>) = 0 [pid 1619] set_robust_list(0x7fc57979e9e0, 24 [pid 1613] <... clone resumed>, parent_tid=[210], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 210 [pid 382] mkdir("./41", 0777 [pid 1619] <... set_robust_list resumed>) = 0 [pid 1613] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1619] stat("./file0", [pid 1613] <... futex resumed>) = 0 [pid 1613] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] <... mkdir resumed>) = 0 [pid 382] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1620 attached [pid 1620] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 382] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 207 [pid 1620] chdir("./41") = 0 [pid 1620] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1620] setpgid(0, 0) = 0 [pid 1620] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 1620] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 1620] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 1620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1609] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1620] write(3, "1000", 4 [pid 1609] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1620] <... write resumed>) = 4 [pid 1609] <... futex resumed>) = 0 [pid 1620] close(3) = 0 [pid 1609] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1620] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1609] <... mmap resumed>) = 0x7fc57975d000 [pid 1620] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1609] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 1620] <... mmap resumed>) = 0x7fc5797c0000 [pid 1609] <... mprotect resumed>) = 0 [pid 1620] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1620] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1609] clone(child_stack=0x7fc57977d3f0, 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 1622 attached ./strace-static-x86_64: Process 1621 attached [pid 1622] set_robust_list(0x7fc57977d9e0, 24 [pid 1621] set_robust_list(0x7fc5797e09e0, 24 [pid 1620] <... clone resumed>, parent_tid=[208], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 208 [pid 1609] <... clone resumed>, parent_tid=[206], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 206 [pid 1622] <... set_robust_list resumed>) = 0 [pid 1621] <... set_robust_list resumed>) = 0 [pid 1620] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1622] read(3, [pid 1621] mkdirat(AT_FDCWD, "./file0", 000 [pid 1620] <... futex resumed>) = 0 [pid 1609] <... futex resumed>) = 0 [pid 1622] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xcb\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1620] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1622] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1621] <... mkdirat resumed>) = 0 [pid 1609] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1610] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1622] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1621] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1610] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1622] <... futex resumed>) = 0 [pid 1621] <... futex resumed>) = 1 [pid 1622] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1621] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1620] <... futex resumed>) = 0 [pid 1610] <... futex resumed>) = 0 [pid 1609] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1620] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1610] read(3, [pid 1609] <... futex resumed>) = 0 [pid 1610] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xcd\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1621] <... futex resumed>) = 0 [pid 1620] <... futex resumed>) = 1 [pid 1610] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1621] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1620] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1610] <... futex resumed>) = 0 [pid 1609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1621] <... openat resumed>) = 3 [pid 1610] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1609] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1621] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1610] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1609] <... futex resumed>) = 0 [pid 1621] <... futex resumed>) = 1 [pid 1620] <... futex resumed>) = 0 [pid 1610] read(3, [pid 1609] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1621] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1620] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1610] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xcc\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1620] <... futex resumed>) = 0 [pid 1610] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1621] getresgid( [pid 1620] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1610] <... write resumed>) = 144 [pid 1610] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1609] <... futex resumed>) = 0 [pid 1621] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1610] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1609] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1621] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1610] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1609] <... futex resumed>) = 0 [pid 1621] <... futex resumed>) = 1 [pid 1620] <... futex resumed>) = 0 [pid 1610] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1609] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1621] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1620] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1620] <... futex resumed>) = 0 [pid 1621] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1620] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1621] <... mount resumed>) = 0 [pid 1621] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1620] <... futex resumed>) = 0 [pid 1621] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1620] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1620] <... futex resumed>) = 0 [pid 1621] read(3, [pid 1620] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1621] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1621] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1621] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1620] <... futex resumed>) = 0 [pid 1621] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1620] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1621] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1620] <... futex resumed>) = 0 [pid 1620] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1593] close(3 [pid 1604] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1599] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1594] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1593] <... close resumed>) = 0 [pid 1604] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1599] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1594] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1593] close(4 [pid 1604] <... futex resumed>) = 0 [pid 1599] <... futex resumed>) = 0 [pid 1594] <... futex resumed>) = 0 [pid 1593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1604] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1599] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1594] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1593] close(5) = -1 EBADF (Bad file descriptor) [pid 1593] close(6) = -1 EBADF (Bad file descriptor) [pid 1593] close(7) = -1 EBADF (Bad file descriptor) [pid 1593] close(8) = -1 EBADF (Bad file descriptor) [pid 1593] close(9) = -1 EBADF (Bad file descriptor) [pid 1593] close(10) = -1 EBADF (Bad file descriptor) [pid 1593] close(11) = -1 EBADF (Bad file descriptor) [pid 1593] close(12) = -1 EBADF (Bad file descriptor) [pid 1593] close(13) = -1 EBADF (Bad file descriptor) [pid 1593] close(14) = -1 EBADF (Bad file descriptor) [pid 1593] close(15) = -1 EBADF (Bad file descriptor) [pid 1593] close(16) = -1 EBADF (Bad file descriptor) [pid 1593] close(17) = -1 EBADF (Bad file descriptor) [pid 1593] close(18) = -1 EBADF (Bad file descriptor) [pid 1593] close(19) = -1 EBADF (Bad file descriptor) [pid 1593] close(20) = -1 EBADF (Bad file descriptor) [pid 1593] close(21) = -1 EBADF (Bad file descriptor) [pid 1593] close(22) = -1 EBADF (Bad file descriptor) [pid 1593] close(23) = -1 EBADF (Bad file descriptor) [pid 1593] close(24) = -1 EBADF (Bad file descriptor) [pid 1593] close(25) = -1 EBADF (Bad file descriptor) [pid 1593] close(26) = -1 EBADF (Bad file descriptor) [pid 1593] close(27) = -1 EBADF (Bad file descriptor) [pid 1593] close(28) = -1 EBADF (Bad file descriptor) [pid 1593] close(29) = -1 EBADF (Bad file descriptor) [pid 1593] exit_group(0 [pid 1604] <... futex resumed>) = ? [pid 1608] <... futex resumed>) = 230 [pid 1599] <... futex resumed>) = ? [pid 1594] <... futex resumed>) = ? [pid 1608] +++ exited with 0 +++ [pid 1604] +++ exited with 0 +++ [pid 1599] +++ exited with 0 +++ [pid 1594] +++ exited with 0 +++ [pid 1593] <... exit_group resumed>) = ? [pid 1593] +++ exited with 0 +++ [pid 378] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=202, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 378] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 378] umount2("./40", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 378] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 378] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 378] umount2("./40/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./40/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 378] unlink("./40/binderfs") = 0 [pid 378] umount2("./40/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./40/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 378] unlink("./40/cgroup") = 0 [pid 378] umount2("./40/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./40/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] unlink("./40/cgroup.net") = 0 [pid 378] umount2("./40/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 378] umount2("./40/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./40/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] umount2("./40/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] openat(AT_FDCWD, "./40/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 378] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 378] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 378] close(4) = 0 [pid 378] rmdir("./40/file0") = 0 [pid 378] umount2("./40/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./40/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] unlink("./40/cgroup.cpu") = 0 [pid 378] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 378] close(3) = 0 [pid 378] rmdir("./40") = 0 [pid 378] mkdir("./41", 0777) = 0 [pid 378] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1623 attached , child_tidptr=0x5555564bb5d0) = 207 [pid 1623] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 1623] chdir("./41") = 0 [pid 1623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1623] setpgid(0, 0) = 0 [pid 1623] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 1623] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 1623] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 1623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1623] write(3, "1000", 4) = 4 [pid 1623] close(3) = 0 [pid 1623] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1623] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1623] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1623] clone(child_stack=0x7fc5797e03f0, 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 1624 attached [pid 1624] set_robust_list(0x7fc5797e09e0, 24 [pid 1623] <... clone resumed>, parent_tid=[208], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 208 [pid 1624] <... set_robust_list resumed>) = 0 [pid 1623] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1624] mkdirat(AT_FDCWD, "./file0", 000 [pid 1623] <... futex resumed>) = 0 [pid 1597] close(3 [pid 1624] <... mkdirat resumed>) = 0 [pid 1623] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1603] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1607] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1624] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1607] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1603] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1598] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1597] <... close resumed>) = 0 [pid 1624] <... futex resumed>) = 0 [pid 1623] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1607] <... futex resumed>) = 0 [pid 1603] <... futex resumed>) = 0 [pid 1598] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1597] close(4 [pid 1624] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1623] <... futex resumed>) = 0 [pid 1607] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1603] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1598] <... futex resumed>) = 0 [pid 1597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1624] <... openat resumed>) = 3 [pid 1623] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1598] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1597] close(5 [pid 1624] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1624] <... futex resumed>) = 0 [pid 1623] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1613] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1597] close(6 [pid 1624] getresgid( [pid 1623] <... futex resumed>) = 0 [pid 1613] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1624] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1623] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1613] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1597] close(7 [pid 1624] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1613] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1624] <... futex resumed>) = 0 [pid 1623] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1613] <... futex resumed>) = 0 [pid 1597] close(8 [pid 1624] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1623] <... futex resumed>) = 0 [pid 1613] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1624] <... mount resumed>) = 0 [pid 1624] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1623] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1624] <... futex resumed>) = 0 [pid 1624] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1613] <... mmap resumed>) = 0x7fc57975d000 [pid 1597] close(9 [pid 1623] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1613] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 1597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1624] <... futex resumed>) = 0 [pid 1623] <... futex resumed>) = 1 [pid 1613] <... mprotect resumed>) = 0 [pid 1597] close(10 [pid 1624] read(3, [pid 1623] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1613] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1597] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 1625 attached [pid 1624] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1597] close(11 [pid 1625] set_robust_list(0x7fc57977d9e0, 24 [pid 1624] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 1613] <... clone resumed>, parent_tid=[211], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 211 [pid 1597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1625] <... set_robust_list resumed>) = 0 [pid 1624] <... write resumed>) = 80 [pid 1613] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1597] close(12 [pid 1625] read(3, [pid 1624] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1613] <... futex resumed>) = 0 [pid 1597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1625] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd0\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1624] <... futex resumed>) = 1 [pid 1623] <... futex resumed>) = 0 [pid 1613] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1597] close(13 [pid 1625] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1624] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1623] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1625] <... write resumed>) = 144 [pid 1624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1623] <... futex resumed>) = 0 [pid 1614] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1597] close(14 [pid 1625] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1624] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1623] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1614] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1625] <... futex resumed>) = 1 [pid 1614] <... futex resumed>) = 0 [pid 1613] <... futex resumed>) = 0 [pid 1597] close(15 [pid 1625] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1614] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1613] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1613] <... futex resumed>) = 0 [pid 1597] close(16 [pid 1614] read(3, [pid 1613] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1614] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1597] close(17 [pid 1614] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1614] <... futex resumed>) = 1 [pid 1613] <... futex resumed>) = 0 [pid 1597] close(18 [pid 1614] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1613] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1613] <... futex resumed>) = 0 [pid 1597] close(19 [pid 1614] read(3, [pid 1613] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1614] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd1\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1597] close(20 [pid 1614] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1614] <... write resumed>) = 144 [pid 1609] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1597] close(21 [pid 1614] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1622] <... futex resumed>) = 0 [pid 1614] <... futex resumed>) = 1 [pid 1613] <... futex resumed>) = 0 [pid 1609] <... futex resumed>) = 1 [pid 1597] close(22 [pid 1622] read(3, [pid 1614] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1613] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1622] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xcc\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1613] <... futex resumed>) = 0 [pid 1597] close(23 [pid 1622] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1614] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1613] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1622] <... futex resumed>) = 1 [pid 1609] <... futex resumed>) = 0 [pid 1597] close(24 [pid 1622] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1597] close(25) = -1 EBADF (Bad file descriptor) [pid 1597] close(26) = -1 EBADF (Bad file descriptor) [pid 1597] close(27) = -1 EBADF (Bad file descriptor) [pid 1597] close(28) = -1 EBADF (Bad file descriptor) [pid 1620] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1597] close(29 [pid 1620] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1620] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1597] exit_group(0 [pid 1620] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1612] <... futex resumed>) = ? [pid 1607] <... futex resumed>) = ? [pid 1603] <... futex resumed>) = ? [pid 1598] <... futex resumed>) = ? [pid 1597] <... exit_group resumed>) = ? [pid 1620] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1612] +++ exited with 0 +++ [pid 1607] +++ exited with 0 +++ [pid 1603] +++ exited with 0 +++ [pid 1598] +++ exited with 0 +++ [pid 1597] +++ exited with 0 +++ [pid 1620] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 381] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=202, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 1620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 381] umount2("./40", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1620] <... mmap resumed>) = 0x7fc57979f000 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1620] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 381] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1620] <... mprotect resumed>) = 0 [pid 381] <... openat resumed>) = 3 [pid 381] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 1620] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 381] getdents64(3, ./strace-static-x86_64: Process 1626 attached 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 1626] set_robust_list(0x7fc5797bf9e0, 24 [pid 1620] <... clone resumed>, parent_tid=[209], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 209 [pid 381] umount2("./40/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1626] <... set_robust_list resumed>) = 0 [pid 1620] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1626] mkdir("./file0/file1/../file0/file0", 000 [pid 1620] <... futex resumed>) = 0 [pid 381] lstat("./40/binderfs", [pid 1620] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 381] unlink("./40/binderfs") = 0 [pid 381] umount2("./40/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./40/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 381] unlink("./40/cgroup") = 0 [pid 381] umount2("./40/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./40/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] unlink("./40/cgroup.net") = 0 [pid 381] umount2("./40/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 381] umount2("./40/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./40/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] umount2("./40/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] openat(AT_FDCWD, "./40/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 381] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 381] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 381] close(4) = 0 [pid 381] rmdir("./40/file0") = 0 [pid 381] umount2("./40/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./40/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] unlink("./40/cgroup.cpu") = 0 [pid 381] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 381] close(3) = 0 [pid 381] rmdir("./40") = 0 [pid 381] mkdir("./41", 0777) = 0 [pid 381] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1627 attached , child_tidptr=0x5555564bb5d0) = 207 [pid 1627] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 1627] chdir("./41") = 0 [pid 1627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1627] setpgid(0, 0) = 0 [pid 1627] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 1627] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 1627] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 1627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1627] write(3, "1000", 4) = 4 [pid 1627] close(3) = 0 [pid 1627] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1627] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1627] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1627] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1627] clone(child_stack=0x7fc5797e03f0, 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 1628 attached [pid 1628] set_robust_list(0x7fc5797e09e0, 24 [pid 1627] <... clone resumed>, parent_tid=[208], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 208 [pid 1628] <... set_robust_list resumed>) = 0 [pid 1628] mkdirat(AT_FDCWD, "./file0", 000 [pid 1627] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1628] <... mkdirat resumed>) = 0 [pid 1627] <... futex resumed>) = 0 [pid 1628] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1627] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1628] <... futex resumed>) = 0 [pid 1627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1628] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1627] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1627] <... futex resumed>) = 0 [pid 1628] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1627] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1628] <... openat resumed>) = 3 [pid 1628] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1627] <... futex resumed>) = 0 [pid 1628] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1627] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1628] getresgid([0], [0], [0]) = 0 [pid 1628] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1627] <... futex resumed>) = 0 [pid 1628] <... futex resumed>) = 0 [pid 1628] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1627] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1627] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1628] <... futex resumed>) = 0 [pid 1627] <... futex resumed>) = 1 [pid 1628] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1627] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1628] <... mount resumed>) = 0 [pid 1628] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1627] <... futex resumed>) = 0 [pid 1628] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1627] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1627] <... futex resumed>) = 0 [pid 1628] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1628] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 1627] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1628] <... write resumed>) = 80 [pid 1628] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1627] <... futex resumed>) = 0 [pid 1628] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1627] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1627] <... futex resumed>) = 0 [pid 1628] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1627] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1600] close(3 [pid 1606] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1611] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1606] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1611] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1606] <... futex resumed>) = 0 [pid 1602] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1600] <... close resumed>) = 0 [pid 1611] <... futex resumed>) = 0 [pid 1606] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1602] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1600] close(4 [pid 1611] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1602] <... futex resumed>) = 0 [pid 1602] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1600] close(5) = -1 EBADF (Bad file descriptor) [pid 1600] close(6) = -1 EBADF (Bad file descriptor) [pid 1600] close(7) = -1 EBADF (Bad file descriptor) [pid 1600] close(8) = -1 EBADF (Bad file descriptor) [pid 1600] close(9) = -1 EBADF (Bad file descriptor) [pid 1600] close(10) = -1 EBADF (Bad file descriptor) [pid 1600] close(11) = -1 EBADF (Bad file descriptor) [pid 1600] close(12) = -1 EBADF (Bad file descriptor) [pid 1600] close(13) = -1 EBADF (Bad file descriptor) [pid 1600] close(14) = -1 EBADF (Bad file descriptor) [pid 1600] close(15) = -1 EBADF (Bad file descriptor) [pid 1600] close(16) = -1 EBADF (Bad file descriptor) [pid 1600] close(17) = -1 EBADF (Bad file descriptor) [pid 1600] close(18) = -1 EBADF (Bad file descriptor) [pid 1600] close(19) = -1 EBADF (Bad file descriptor) [pid 1600] close(20) = -1 EBADF (Bad file descriptor) [pid 1600] close(21) = -1 EBADF (Bad file descriptor) [pid 1600] close(22 [pid 1623] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1623] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1600] close(23 [pid 1623] <... futex resumed>) = 0 [pid 1600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1600] close(24 [pid 1623] <... mmap resumed>) = 0x7fc57979f000 [pid 1600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1623] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 1600] close(25 [pid 1623] <... mprotect resumed>) = 0 [pid 1600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1623] clone(child_stack=0x7fc5797bf3f0, 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 1629 attached [pid 1600] close(26 [pid 1623] <... clone resumed>, parent_tid=[209], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 209 [pid 1629] set_robust_list(0x7fc5797bf9e0, 24 [pid 1623] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1629] <... set_robust_list resumed>) = 0 [pid 1623] <... futex resumed>) = 0 [pid 1600] close(27 [pid 1629] mkdir("./file0/file1/../file0/file0", 000 [pid 1623] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1600] close(28) = -1 EBADF (Bad file descriptor) [pid 1600] close(29) = -1 EBADF (Bad file descriptor) [pid 1600] exit_group(0 [pid 1615] <... futex resumed>) = ? [pid 1611] <... futex resumed>) = ? [pid 1606] <... futex resumed>) = ? [pid 1602] <... futex resumed>) = ? [pid 1600] <... exit_group resumed>) = ? [pid 1615] +++ exited with 0 +++ [pid 1611] +++ exited with 0 +++ [pid 1606] +++ exited with 0 +++ [pid 1602] +++ exited with 0 +++ [pid 1600] +++ exited with 0 +++ [pid 379] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=202, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 379] umount2("./40", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 379] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 379] umount2("./40/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 1613] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 379] lstat("./40/binderfs", [pid 1613] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1625] <... futex resumed>) = 0 [pid 1613] <... futex resumed>) = 1 [pid 379] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 1625] read(3, [pid 1613] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] unlink("./40/binderfs" [pid 1625] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd1\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1625] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1613] <... futex resumed>) = 0 [pid 1625] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 379] <... unlink resumed>) = 0 [pid 379] umount2("./40/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./40/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 379] unlink("./40/cgroup") = 0 [pid 379] umount2("./40/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./40/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./40/cgroup.net") = 0 [pid 379] umount2("./40/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 379] umount2("./40/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./40/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] umount2("./40/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./40/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 379] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 379] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 1620] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1620] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 379] close(4) = 0 [pid 1620] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 379] rmdir("./40/file0" [pid 1620] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 379] <... rmdir resumed>) = 0 [pid 1620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 379] umount2("./40/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1620] <... mmap resumed>) = 0x7fc57977e000 [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1620] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 379] lstat("./40/cgroup.cpu", [pid 1620] <... mprotect resumed>) = 0 [pid 379] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1620] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 379] unlink("./40/cgroup.cpu"./strace-static-x86_64: Process 1630 attached [pid 1630] set_robust_list(0x7fc57979e9e0, 24 [pid 1620] <... clone resumed>, parent_tid=[210], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 210 [pid 379] <... unlink resumed>) = 0 [pid 1630] <... set_robust_list resumed>) = 0 [pid 1630] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1620] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] getdents64(3, [pid 1630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1630] stat("./file0", [pid 1620] <... futex resumed>) = 0 [pid 379] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 1620] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] close(3) = 0 [pid 379] rmdir("./40") = 0 [pid 379] mkdir("./41", 0777) = 0 [pid 379] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1631 attached [pid 1631] set_robust_list(0x5555564bb5e0, 24 [pid 379] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 207 [pid 1631] <... set_robust_list resumed>) = 0 [pid 1631] chdir("./41") = 0 [pid 1631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1631] setpgid(0, 0) = 0 [pid 1631] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 1631] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 1631] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 1631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1631] write(3, "1000", 4) = 4 [pid 1631] close(3) = 0 [pid 1631] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1631] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1631] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1631] clone(child_stack=0x7fc5797e03f0, 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 1632 attached [pid 1632] set_robust_list(0x7fc5797e09e0, 24 [pid 1631] <... clone resumed>, parent_tid=[208], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 208 [pid 1631] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1632] <... set_robust_list resumed>) = 0 [pid 1631] <... futex resumed>) = 0 [pid 1632] mkdirat(AT_FDCWD, "./file0", 000 [pid 1631] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1632] <... mkdirat resumed>) = 0 [pid 1632] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1631] <... futex resumed>) = 0 [pid 1632] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1631] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1631] <... futex resumed>) = 0 [pid 1632] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1631] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1632] <... openat resumed>) = 3 [pid 1632] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1631] <... futex resumed>) = 0 [pid 1632] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1631] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1631] <... futex resumed>) = 0 [pid 1632] getresgid( [pid 1631] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1632] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1632] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1631] <... futex resumed>) = 0 [pid 1632] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1631] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1631] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1632] <... mount resumed>) = 0 [pid 1632] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1631] <... futex resumed>) = 0 [pid 1631] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1632] read(3, [pid 1631] <... futex resumed>) = 0 [pid 1632] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1631] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1632] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1632] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1631] <... futex resumed>) = 0 [pid 1632] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1631] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1631] <... futex resumed>) = 0 [pid 1631] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1632] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1627] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1627] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1627] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1627] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1627] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1627] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1627] clone(child_stack=0x7fc5797bf3f0, 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 1633 attached [pid 1633] set_robust_list(0x7fc5797bf9e0, 24 [pid 1627] <... clone resumed>, parent_tid=[209], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 209 [pid 1633] <... set_robust_list resumed>) = 0 [pid 1627] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1633] mkdir("./file0/file1/../file0/file0", 000 [pid 1627] <... futex resumed>) = 0 [pid 1627] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1623] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1623] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1623] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1623] clone(child_stack=0x7fc57979e3f0, 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 1634 attached , parent_tid=[210], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 210 [pid 1634] set_robust_list(0x7fc57979e9e0, 24 [pid 1623] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1634] <... set_robust_list resumed>) = 0 [pid 1623] <... futex resumed>) = 0 [pid 1623] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1634] stat("./file0", [pid 1620] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1620] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1620] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1620] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1620] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1620] clone(child_stack=0x7fc57977d3f0, 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 1635 attached [pid 1635] set_robust_list(0x7fc57977d9e0, 24 [pid 1620] <... clone resumed>, parent_tid=[211], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 211 [pid 1635] <... set_robust_list resumed>) = 0 [pid 1635] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1620] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1635] read(3, [pid 1620] <... futex resumed>) = 0 [pid 1635] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd0\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1620] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1635] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1635] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1621] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1620] <... futex resumed>) = 0 [pid 1635] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1620] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1621] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1621] <... futex resumed>) = 0 [pid 1620] <... futex resumed>) = 0 [pid 1635] read(3, [pid 1621] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1620] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1635] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1635] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1620] <... futex resumed>) = 0 [pid 1635] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1620] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1621] <... futex resumed>) = 0 [pid 1620] <... futex resumed>) = 1 [pid 1621] read(3, [pid 1620] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1621] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd1\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1621] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1621] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1620] <... futex resumed>) = 0 [pid 1621] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1620] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1620] <... futex resumed>) = 0 [pid 1621] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1620] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1631] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1631] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1631] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1631] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[209], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 209 ./strace-static-x86_64: Process 1636 attached [pid 1631] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1636] set_robust_list(0x7fc5797bf9e0, 24 [pid 1631] <... futex resumed>) = 0 [pid 1636] <... set_robust_list resumed>) = 0 [pid 1631] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1636] mkdir("./file0/file1/../file0/file0", 000 [pid 1627] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1627] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1627] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1627] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1627] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1627] clone(child_stack=0x7fc57979e3f0, 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 1637 attached [pid 1637] set_robust_list(0x7fc57979e9e0, 24 [pid 1627] <... clone resumed>, parent_tid=[210], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 210 [pid 1637] <... set_robust_list resumed>) = 0 [pid 1627] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1637] stat("./file0", [pid 1627] <... futex resumed>) = 0 [pid 1627] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1609] close(3 [pid 1618] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1616] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1610] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1618] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1616] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] <... close resumed>) = 0 [pid 1618] <... futex resumed>) = 0 [pid 1616] <... futex resumed>) = 0 [pid 1610] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] close(4 [pid 1618] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1616] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1610] <... futex resumed>) = 0 [pid 1609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1610] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1609] close(5) = -1 EBADF (Bad file descriptor) [pid 1609] close(6) = -1 EBADF (Bad file descriptor) [pid 1609] close(7) = -1 EBADF (Bad file descriptor) [pid 1609] close(8) = -1 EBADF (Bad file descriptor) [pid 1609] close(9) = -1 EBADF (Bad file descriptor) [pid 1609] close(10) = -1 EBADF (Bad file descriptor) [pid 1609] close(11) = -1 EBADF (Bad file descriptor) [pid 1609] close(12) = -1 EBADF (Bad file descriptor) [pid 1609] close(13) = -1 EBADF (Bad file descriptor) [pid 1609] close(14) = -1 EBADF (Bad file descriptor) [pid 1609] close(15) = -1 EBADF (Bad file descriptor) [pid 1609] close(16) = -1 EBADF (Bad file descriptor) [pid 1609] close(17) = -1 EBADF (Bad file descriptor) [pid 1609] close(18) = -1 EBADF (Bad file descriptor) [pid 1609] close(19) = -1 EBADF (Bad file descriptor) [pid 1609] close(20) = -1 EBADF (Bad file descriptor) [pid 1609] close(21) = -1 EBADF (Bad file descriptor) [pid 1609] close(22) = -1 EBADF (Bad file descriptor) [pid 1609] close(23) = -1 EBADF (Bad file descriptor) [pid 1609] close(24) = -1 EBADF (Bad file descriptor) [pid 1609] close(25) = -1 EBADF (Bad file descriptor) [pid 1609] close(26) = -1 EBADF (Bad file descriptor) [pid 1609] close(27) = -1 EBADF (Bad file descriptor) [pid 1609] close(28) = -1 EBADF (Bad file descriptor) [pid 1609] close(29) = -1 EBADF (Bad file descriptor) [pid 1609] exit_group(0 [pid 1622] <... futex resumed>) = ? [pid 1618] <... futex resumed>) = ? [pid 1616] <... futex resumed>) = ? [pid 1610] <... futex resumed>) = ? [pid 1609] <... exit_group resumed>) = ? [pid 1622] +++ exited with 0 +++ [pid 1618] +++ exited with 0 +++ [pid 1616] +++ exited with 0 +++ [pid 1610] +++ exited with 0 +++ [pid 1609] +++ exited with 0 +++ [pid 383] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=202, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 383] umount2("./40", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 383] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 383] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 383] umount2("./40/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./40/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 383] unlink("./40/binderfs") = 0 [pid 383] umount2("./40/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./40/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 383] unlink("./40/cgroup") = 0 [pid 383] umount2("./40/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./40/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] unlink("./40/cgroup.net") = 0 [pid 383] umount2("./40/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1623] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 383] <... umount2 resumed>) = 0 [pid 1623] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] umount2("./40/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1623] <... futex resumed>) = 0 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 383] lstat("./40/file0", [pid 1623] <... mmap resumed>) = 0x7fc57975d000 [pid 383] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1623] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 383] umount2("./40/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1623] <... mprotect resumed>) = 0 [pid 1623] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 1638 attached [pid 1623] <... clone resumed>, parent_tid=[211], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 211 [pid 383] openat(AT_FDCWD, "./40/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1638] set_robust_list(0x7fc57977d9e0, 24 [pid 1623] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1638] <... set_robust_list resumed>) = 0 [pid 1623] <... futex resumed>) = 0 [pid 383] <... openat resumed>) = 4 [pid 1638] read(3, [pid 1623] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] fstat(4, [pid 1638] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd0\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 383] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1638] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 383] getdents64(4, [pid 1638] <... write resumed>) = 144 [pid 1624] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 383] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 1638] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1624] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] getdents64(4, [pid 1624] <... futex resumed>) = 0 [pid 1638] <... futex resumed>) = 1 [pid 1624] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1623] <... futex resumed>) = 0 [pid 383] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 1638] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1623] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1624] <... futex resumed>) = 0 [pid 1623] <... futex resumed>) = 1 [pid 1624] read(3, [pid 1623] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] close(4 [pid 1624] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1624] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1623] <... futex resumed>) = 0 [pid 383] <... close resumed>) = 0 [pid 1624] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1623] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] rmdir("./40/file0" [pid 1624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1623] <... futex resumed>) = 0 [pid 1624] read(3, [pid 1623] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... rmdir resumed>) = 0 [pid 1624] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd1\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 383] umount2("./40/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1624] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1624] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] lstat("./40/cgroup.cpu", [pid 1624] <... futex resumed>) = 1 [pid 1623] <... futex resumed>) = 0 [pid 1624] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1623] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1623] <... futex resumed>) = 0 [pid 383] unlink("./40/cgroup.cpu" [pid 1624] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1623] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... unlink resumed>) = 0 [pid 383] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 383] close(3) = 0 [pid 383] rmdir("./40") = 0 [pid 383] mkdir("./41", 0777) = 0 [pid 383] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1639 attached [pid 1639] set_robust_list(0x5555564bb5e0, 24 [pid 383] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 207 [pid 1639] <... set_robust_list resumed>) = 0 [pid 1639] chdir("./41") = 0 [pid 1639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1639] setpgid(0, 0) = 0 [pid 1639] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 1639] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 1639] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 1639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1639] write(3, "1000", 4) = 4 [pid 1639] close(3) = 0 [pid 1639] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1639] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1639] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1639] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1639] clone(child_stack=0x7fc5797e03f0, 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 1640 attached [pid 1640] set_robust_list(0x7fc5797e09e0, 24 [pid 1639] <... clone resumed>, parent_tid=[208], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 208 [pid 1640] <... set_robust_list resumed>) = 0 [pid 1639] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1640] mkdirat(AT_FDCWD, "./file0", 000 [pid 1639] <... futex resumed>) = 0 [pid 1639] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1640] <... mkdirat resumed>) = 0 [pid 1640] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1639] <... futex resumed>) = 0 [pid 1640] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1639] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1639] <... futex resumed>) = 0 [pid 1640] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1639] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1640] <... openat resumed>) = 3 [pid 1640] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1639] <... futex resumed>) = 0 [pid 1640] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1639] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1639] <... futex resumed>) = 0 [pid 1640] getresgid( [pid 1639] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1640] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1640] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1639] <... futex resumed>) = 0 [pid 1620] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1640] <... futex resumed>) = 1 [pid 1639] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1620] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1640] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1639] <... futex resumed>) = 0 [pid 1635] <... futex resumed>) = 0 [pid 1620] <... futex resumed>) = 1 [pid 1639] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1635] read(3, [pid 1620] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1635] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd1\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1640] <... mount resumed>) = 0 [pid 1635] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1640] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1635] <... futex resumed>) = 1 [pid 1620] <... futex resumed>) = 0 [pid 1640] <... futex resumed>) = 1 [pid 1639] <... futex resumed>) = 0 [pid 1635] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1640] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1639] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1639] <... futex resumed>) = 0 [pid 1639] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1640] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1640] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1640] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1639] <... futex resumed>) = 0 [pid 1640] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1639] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1639] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1640] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1631] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1631] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1631] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1631] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1631] clone(child_stack=0x7fc57979e3f0, 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 1641 attached [pid 1641] set_robust_list(0x7fc57979e9e0, 24 [pid 1631] <... clone resumed>, parent_tid=[210], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 210 [pid 1641] <... set_robust_list resumed>) = 0 [pid 1631] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1641] stat("./file0", [pid 1631] <... futex resumed>) = 0 [pid 1631] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1627] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1627] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1627] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1627] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1627] clone(child_stack=0x7fc57977d3f0, 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 1642 attached [pid 1642] set_robust_list(0x7fc57977d9e0, 24 [pid 1627] <... clone resumed>, parent_tid=[211], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 211 [pid 1642] <... set_robust_list resumed>) = 0 [pid 1627] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1642] read(3, [pid 1627] <... futex resumed>) = 0 [pid 1642] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd0\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1627] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1642] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1628] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1642] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1628] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1642] <... futex resumed>) = 1 [pid 1628] <... futex resumed>) = 0 [pid 1627] <... futex resumed>) = 0 [pid 1642] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1628] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1627] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1627] <... futex resumed>) = 0 [pid 1628] read(3, [pid 1627] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1628] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1628] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1627] <... futex resumed>) = 0 [pid 1628] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1627] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1627] <... futex resumed>) = 0 [pid 1628] read(3, [pid 1627] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1628] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd1\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1628] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1628] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1627] <... futex resumed>) = 0 [pid 1628] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1627] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1627] <... futex resumed>) = 0 [pid 1628] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1627] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1613] close(3 [pid 1619] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1617] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1614] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1613] <... close resumed>) = 0 [pid 1619] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1617] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1614] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1613] close(4 [pid 1619] <... futex resumed>) = 0 [pid 1617] <... futex resumed>) = 0 [pid 1614] <... futex resumed>) = 0 [pid 1613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1619] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1617] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1614] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1613] close(5) = -1 EBADF (Bad file descriptor) [pid 1613] close(6) = -1 EBADF (Bad file descriptor) [pid 1613] close(7) = -1 EBADF (Bad file descriptor) [pid 1613] close(8) = -1 EBADF (Bad file descriptor) [pid 1613] close(9) = -1 EBADF (Bad file descriptor) [pid 1613] close(10) = -1 EBADF (Bad file descriptor) [pid 1613] close(11) = -1 EBADF (Bad file descriptor) [pid 1613] close(12) = -1 EBADF (Bad file descriptor) [pid 1613] close(13) = -1 EBADF (Bad file descriptor) [pid 1613] close(14) = -1 EBADF (Bad file descriptor) [pid 1613] close(15) = -1 EBADF (Bad file descriptor) [pid 1613] close(16) = -1 EBADF (Bad file descriptor) [pid 1613] close(17) = -1 EBADF (Bad file descriptor) [pid 1613] close(18) = -1 EBADF (Bad file descriptor) [pid 1613] close(19) = -1 EBADF (Bad file descriptor) [pid 1613] close(20) = -1 EBADF (Bad file descriptor) [pid 1613] close(21) = -1 EBADF (Bad file descriptor) [pid 1613] close(22) = -1 EBADF (Bad file descriptor) [pid 1613] close(23) = -1 EBADF (Bad file descriptor) [pid 1613] close(24) = -1 EBADF (Bad file descriptor) [pid 1613] close(25) = -1 EBADF (Bad file descriptor) [pid 1613] close(26) = -1 EBADF (Bad file descriptor) [pid 1613] close(27) = -1 EBADF (Bad file descriptor) [pid 1613] close(28) = -1 EBADF (Bad file descriptor) [pid 1613] close(29) = -1 EBADF (Bad file descriptor) [pid 1613] exit_group(0 [pid 1617] <... futex resumed>) = 230 [pid 1625] <... futex resumed>) = ? [pid 1619] <... futex resumed>) = ? [pid 1614] <... futex resumed>) = ? [pid 1625] +++ exited with 0 +++ [pid 1617] +++ exited with 0 +++ [pid 1614] +++ exited with 0 +++ [pid 1619] +++ exited with 0 +++ [pid 1613] <... exit_group resumed>) = ? [pid 1613] +++ exited with 0 +++ [pid 380] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=207, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 380] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 380] umount2("./41", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 380] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 380] umount2("./41/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./41/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 380] unlink("./41/binderfs") = 0 [pid 380] umount2("./41/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./41/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 380] unlink("./41/cgroup") = 0 [pid 380] umount2("./41/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./41/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./41/cgroup.net") = 0 [pid 380] umount2("./41/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 380] umount2("./41/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./41/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] umount2("./41/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./41/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 380] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 380] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 380] close(4 [pid 1623] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1623] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] <... close resumed>) = 0 [pid 1638] <... futex resumed>) = 0 [pid 1623] <... futex resumed>) = 1 [pid 380] rmdir("./41/file0" [pid 1638] read(3, [pid 1623] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1638] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd1\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1638] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1638] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 380] <... rmdir resumed>) = 0 [pid 1623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 380] umount2("./41/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./41/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./41/cgroup.cpu") = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 380] close(3) = 0 [pid 380] rmdir("./41") = 0 [pid 380] mkdir("./42", 0777) = 0 [pid 380] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1643 attached [pid 1643] set_robust_list(0x5555564bb5e0, 24 [pid 380] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 212 [pid 1643] <... set_robust_list resumed>) = 0 [pid 1643] chdir("./42") = 0 [pid 1643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1643] setpgid(0, 0) = 0 [pid 1643] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 1643] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 1643] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 1643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1643] write(3, "1000", 4) = 4 [pid 1643] close(3) = 0 [pid 1643] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1643] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1643] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1643] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1643] clone(child_stack=0x7fc5797e03f0, 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 1644 attached [pid 1644] set_robust_list(0x7fc5797e09e0, 24 [pid 1643] <... clone resumed>, parent_tid=[213], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 213 [pid 1644] <... set_robust_list resumed>) = 0 [pid 1643] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1643] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1644] mkdirat(AT_FDCWD, "./file0", 000) = 0 [pid 1644] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1643] <... futex resumed>) = 0 [pid 1644] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1643] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1644] <... openat resumed>) = 3 [pid 1643] <... futex resumed>) = 0 [pid 1644] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1643] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1644] <... futex resumed>) = 0 [pid 1643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1644] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1643] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1643] <... futex resumed>) = 0 [pid 1644] getresgid( [pid 1643] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1644] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1644] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1643] <... futex resumed>) = 0 [pid 1644] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1643] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1643] <... futex resumed>) = 0 [pid 1644] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1643] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1644] <... mount resumed>) = 0 [pid 1639] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1639] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1644] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1639] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1644] <... futex resumed>) = 1 [pid 1643] <... futex resumed>) = 0 [pid 1644] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1643] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1639] <... mmap resumed>) = 0x7fc57979f000 [pid 1644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1643] <... futex resumed>) = 0 [pid 1639] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 1644] read(3, [pid 1643] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1644] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1639] <... mprotect resumed>) = 0 [pid 1644] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 1639] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1644] <... write resumed>) = 80 ./strace-static-x86_64: Process 1645 attached [pid 1644] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1645] set_robust_list(0x7fc5797bf9e0, 24 [pid 1639] <... clone resumed>, parent_tid=[209], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 209 [pid 1644] <... futex resumed>) = 1 [pid 1643] <... futex resumed>) = 0 [pid 1645] <... set_robust_list resumed>) = 0 [pid 1644] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1643] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1639] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1645] mkdir("./file0/file1/../file0/file0", 000 [pid 1644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1643] <... futex resumed>) = 0 [pid 1639] <... futex resumed>) = 0 [pid 1644] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1643] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1639] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1631] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1631] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1631] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1631] clone(child_stack=0x7fc57977d3f0, 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 1646 attached [pid 1646] set_robust_list(0x7fc57977d9e0, 24 [pid 1631] <... clone resumed>, parent_tid=[211], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 211 [pid 1646] <... set_robust_list resumed>) = 0 [pid 1631] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1646] read(3, [pid 1631] <... futex resumed>) = 0 [pid 1646] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd0\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1631] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1646] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1632] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1646] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1632] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1646] <... futex resumed>) = 1 [pid 1632] <... futex resumed>) = 0 [pid 1631] <... futex resumed>) = 0 [pid 1646] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1632] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1631] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1631] <... futex resumed>) = 0 [pid 1632] read(3, [pid 1631] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1632] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1632] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1631] <... futex resumed>) = 0 [pid 1632] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1631] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1631] <... futex resumed>) = 0 [pid 1632] read(3, [pid 1631] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1632] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd1\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1632] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1632] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1631] <... futex resumed>) = 0 [pid 1632] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1631] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1631] <... futex resumed>) = 0 [pid 1632] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1631] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1627] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1627] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1642] <... futex resumed>) = 0 [pid 1642] read(3, [pid 1627] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1642] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd1\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1642] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1627] <... futex resumed>) = 0 [pid 1642] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1639] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1643] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1639] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1643] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1639] <... futex resumed>) = 0 [pid 1643] <... futex resumed>) = 0 [pid 1639] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1643] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1639] <... mmap resumed>) = 0x7fc57977e000 [pid 1643] <... mmap resumed>) = 0x7fc57979f000 [pid 1639] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 1643] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 1639] <... mprotect resumed>) = 0 [pid 1643] <... mprotect resumed>) = 0 [pid 1639] clone(child_stack=0x7fc57979e3f0, 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 1647 attached [pid 1643] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1647] set_robust_list(0x7fc57979e9e0, 24 [pid 1639] <... clone resumed>, parent_tid=[210], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 210 [pid 1647] <... set_robust_list resumed>) = 0 [pid 1643] <... clone resumed>, parent_tid=[214], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 214 [pid 1639] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1647] stat("./file0", [pid 1643] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1639] <... futex resumed>) = 0 [pid 1643] <... futex resumed>) = 0 [pid 1639] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1643] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1648 attached [pid 1648] set_robust_list(0x7fc5797bf9e0, 24) = 0 [pid 1648] mkdir("./file0/file1/../file0/file0", 000 [pid 1631] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1631] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1646] <... futex resumed>) = 0 [pid 1631] <... futex resumed>) = 1 [pid 1646] read(3, [pid 1631] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1646] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd1\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1646] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1631] <... futex resumed>) = 0 [pid 1646] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1620] close(3 [pid 1630] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1620] <... close resumed>) = 0 [pid 1630] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1626] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1621] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1630] <... futex resumed>) = 0 [pid 1621] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1626] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1630] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1620] close(4 [pid 1626] <... futex resumed>) = 0 [pid 1621] <... futex resumed>) = 0 [pid 1620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1626] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1621] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1620] close(5) = -1 EBADF (Bad file descriptor) [pid 1620] close(6) = -1 EBADF (Bad file descriptor) [pid 1620] close(7) = -1 EBADF (Bad file descriptor) [pid 1620] close(8) = -1 EBADF (Bad file descriptor) [pid 1620] close(9) = -1 EBADF (Bad file descriptor) [pid 1620] close(10) = -1 EBADF (Bad file descriptor) [pid 1620] close(11) = -1 EBADF (Bad file descriptor) [pid 1620] close(12) = -1 EBADF (Bad file descriptor) [pid 1620] close(13) = -1 EBADF (Bad file descriptor) [pid 1620] close(14) = -1 EBADF (Bad file descriptor) [pid 1620] close(15) = -1 EBADF (Bad file descriptor) [pid 1620] close(16) = -1 EBADF (Bad file descriptor) [pid 1620] close(17) = -1 EBADF (Bad file descriptor) [pid 1620] close(18) = -1 EBADF (Bad file descriptor) [pid 1620] close(19) = -1 EBADF (Bad file descriptor) [pid 1620] close(20) = -1 EBADF (Bad file descriptor) [pid 1620] close(21) = -1 EBADF (Bad file descriptor) [pid 1620] close(22) = -1 EBADF (Bad file descriptor) [pid 1620] close(23) = -1 EBADF (Bad file descriptor) [pid 1620] close(24) = -1 EBADF (Bad file descriptor) [pid 1620] close(25) = -1 EBADF (Bad file descriptor) [pid 1620] close(26) = -1 EBADF (Bad file descriptor) [pid 1620] close(27) = -1 EBADF (Bad file descriptor) [pid 1620] close(28) = -1 EBADF (Bad file descriptor) [pid 1620] close(29) = -1 EBADF (Bad file descriptor) [pid 1620] exit_group(0 [pid 1635] <... futex resumed>) = ? [pid 1630] <... futex resumed>) = ? [pid 1626] <... futex resumed>) = ? [pid 1621] <... futex resumed>) = ? [pid 1620] <... exit_group resumed>) = ? [pid 1635] +++ exited with 0 +++ [pid 1630] +++ exited with 0 +++ [pid 1626] +++ exited with 0 +++ [pid 1621] +++ exited with 0 +++ [pid 1620] +++ exited with 0 +++ [pid 382] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=207, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 382] umount2("./41", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 382] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 382] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 382] umount2("./41/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./41/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 382] unlink("./41/binderfs") = 0 [pid 382] umount2("./41/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./41/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 382] unlink("./41/cgroup") = 0 [pid 382] umount2("./41/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./41/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 382] unlink("./41/cgroup.net") = 0 [pid 382] umount2("./41/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 382] umount2("./41/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./41/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 382] umount2("./41/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] openat(AT_FDCWD, "./41/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 382] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 382] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 382] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 382] close(4) = 0 [pid 382] rmdir("./41/file0") = 0 [pid 382] umount2("./41/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./41/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 382] unlink("./41/cgroup.cpu") = 0 [pid 382] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 382] close(3) = 0 [pid 382] rmdir("./41") = 0 [pid 382] mkdir("./42", 0777) = 0 [pid 382] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1649 attached , child_tidptr=0x5555564bb5d0) = 212 [pid 1649] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 1649] chdir("./42") = 0 [pid 1649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1649] setpgid(0, 0) = 0 [pid 1649] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 1649] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 1649] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 1649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1649] write(3, "1000", 4) = 4 [pid 1649] close(3) = 0 [pid 1649] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1649] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1649] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1649] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1649] clone(child_stack=0x7fc5797e03f0, 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 1650 attached [pid 1650] set_robust_list(0x7fc5797e09e0, 24) = 0 [pid 1649] <... clone resumed>, parent_tid=[213], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 213 [pid 1650] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1649] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1649] <... futex resumed>) = 0 [pid 1650] mkdirat(AT_FDCWD, "./file0", 000 [pid 1649] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1650] <... mkdirat resumed>) = 0 [pid 1643] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1639] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1650] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1643] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1639] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1650] <... futex resumed>) = 1 [pid 1649] <... futex resumed>) = 0 [pid 1639] <... futex resumed>) = 0 [pid 1650] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1649] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1643] <... futex resumed>) = 0 [pid 1639] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1649] <... futex resumed>) = 0 [pid 1643] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1639] <... mmap resumed>) = 0x7fc57975d000 [pid 1650] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1649] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1643] <... mmap resumed>) = 0x7fc57977e000 [pid 1639] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 1650] <... openat resumed>) = 3 [pid 1643] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 1639] <... mprotect resumed>) = 0 [pid 1650] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1639] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1643] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 1651 attached [pid 1650] <... futex resumed>) = 1 [pid 1649] <... futex resumed>) = 0 [pid 1651] set_robust_list(0x7fc57977d9e0, 24 [pid 1650] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1649] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1643] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1639] <... clone resumed>, parent_tid=[211], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 211 ./strace-static-x86_64: Process 1652 attached [pid 1651] <... set_robust_list resumed>) = 0 [pid 1650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1649] <... futex resumed>) = 0 [pid 1639] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1652] set_robust_list(0x7fc57979e9e0, 24 [pid 1651] read(3, [pid 1650] getresgid( [pid 1649] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1643] <... clone resumed>, parent_tid=[215], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 215 [pid 1639] <... futex resumed>) = 0 [pid 1652] <... set_robust_list resumed>) = 0 [pid 1651] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd0\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1650] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1643] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1639] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1652] stat("./file0", [pid 1651] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1650] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1643] <... futex resumed>) = 0 [pid 1650] <... futex resumed>) = 1 [pid 1640] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1651] <... write resumed>) = 144 [pid 1649] <... futex resumed>) = 0 [pid 1643] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1651] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1650] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1649] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1640] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] <... futex resumed>) = 1 [pid 1650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1649] <... futex resumed>) = 0 [pid 1640] <... futex resumed>) = 0 [pid 1639] <... futex resumed>) = 0 [pid 1651] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1650] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1649] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1640] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1639] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1650] <... mount resumed>) = 0 [pid 1640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1639] <... futex resumed>) = 0 [pid 1650] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1640] read(3, [pid 1639] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1650] <... futex resumed>) = 1 [pid 1649] <... futex resumed>) = 0 [pid 1650] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1649] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1640] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1650] read(3, [pid 1649] <... futex resumed>) = 0 [pid 1640] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1650] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1649] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1639] <... futex resumed>) = 0 [pid 1650] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 1640] <... futex resumed>) = 1 [pid 1639] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1650] <... write resumed>) = 80 [pid 1640] read(3, [pid 1639] <... futex resumed>) = 0 [pid 1650] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1640] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd1\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1639] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1650] <... futex resumed>) = 1 [pid 1649] <... futex resumed>) = 0 [pid 1640] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1650] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1640] <... write resumed>) = 144 [pid 1649] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1640] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1650] <... futex resumed>) = 0 [pid 1649] <... futex resumed>) = 1 [pid 1640] <... futex resumed>) = 1 [pid 1639] <... futex resumed>) = 0 [pid 1650] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1649] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1640] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1639] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1639] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1623] close(3 [pid 1634] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1629] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1624] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1623] <... close resumed>) = 0 [pid 1634] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1629] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1624] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1623] close(4 [pid 1634] <... futex resumed>) = 0 [pid 1629] <... futex resumed>) = 0 [pid 1624] <... futex resumed>) = 0 [pid 1634] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1629] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1624] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1623] close(5) = -1 EBADF (Bad file descriptor) [pid 1623] close(6) = -1 EBADF (Bad file descriptor) [pid 1623] close(7) = -1 EBADF (Bad file descriptor) [pid 1623] close(8) = -1 EBADF (Bad file descriptor) [pid 1623] close(9) = -1 EBADF (Bad file descriptor) [pid 1623] close(10) = -1 EBADF (Bad file descriptor) [pid 1623] close(11) = -1 EBADF (Bad file descriptor) [pid 1623] close(12) = -1 EBADF (Bad file descriptor) [pid 1623] close(13) = -1 EBADF (Bad file descriptor) [pid 1623] close(14) = -1 EBADF (Bad file descriptor) [pid 1623] close(15) = -1 EBADF (Bad file descriptor) [pid 1623] close(16) = -1 EBADF (Bad file descriptor) [pid 1623] close(17) = -1 EBADF (Bad file descriptor) [pid 1623] close(18) = -1 EBADF (Bad file descriptor) [pid 1623] close(19) = -1 EBADF (Bad file descriptor) [pid 1623] close(20) = -1 EBADF (Bad file descriptor) [pid 1623] close(21) = -1 EBADF (Bad file descriptor) [pid 1623] close(22) = -1 EBADF (Bad file descriptor) [pid 1623] close(23) = -1 EBADF (Bad file descriptor) [pid 1623] close(24) = -1 EBADF (Bad file descriptor) [pid 1623] close(25) = -1 EBADF (Bad file descriptor) [pid 1623] close(26) = -1 EBADF (Bad file descriptor) [pid 1623] close(27) = -1 EBADF (Bad file descriptor) [pid 1623] close(28) = -1 EBADF (Bad file descriptor) [pid 1623] close(29) = -1 EBADF (Bad file descriptor) [pid 1623] exit_group(0 [pid 1638] <... futex resumed>) = ? [pid 1634] <... futex resumed>) = ? [pid 1629] <... futex resumed>) = ? [pid 1624] <... futex resumed>) = ? [pid 1623] <... exit_group resumed>) = ? [pid 1638] +++ exited with 0 +++ [pid 1634] +++ exited with 0 +++ [pid 1629] +++ exited with 0 +++ [pid 1624] +++ exited with 0 +++ [pid 1623] +++ exited with 0 +++ [pid 378] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=207, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 378] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 378] umount2("./41", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 378] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 378] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 378] umount2("./41/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./41/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 378] unlink("./41/binderfs") = 0 [pid 378] umount2("./41/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./41/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 378] unlink("./41/cgroup") = 0 [pid 378] umount2("./41/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./41/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] unlink("./41/cgroup.net") = 0 [pid 378] umount2("./41/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 378] umount2("./41/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./41/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] umount2("./41/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] openat(AT_FDCWD, "./41/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 378] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 378] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 378] close(4) = 0 [pid 378] rmdir("./41/file0") = 0 [pid 378] umount2("./41/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./41/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] unlink("./41/cgroup.cpu") = 0 [pid 378] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 378] close(3) = 0 [pid 378] rmdir("./41") = 0 [pid 378] mkdir("./42", 0777) = 0 [pid 378] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1653 attached [pid 1653] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 378] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 212 [pid 1653] chdir("./42") = 0 [pid 1653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1653] setpgid(0, 0) = 0 [pid 1653] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 1653] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 1653] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 1653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1653] write(3, "1000", 4) = 4 [pid 1653] close(3) = 0 [pid 1653] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1653] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1653] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1653] clone(child_stack=0x7fc5797e03f0, 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 1654 attached [pid 1654] set_robust_list(0x7fc5797e09e0, 24 [pid 1653] <... clone resumed>, parent_tid=[213], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 213 [pid 1654] <... set_robust_list resumed>) = 0 [pid 1653] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1654] mkdirat(AT_FDCWD, "./file0", 000 [pid 1653] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1654] <... mkdirat resumed>) = 0 [pid 1654] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1653] <... futex resumed>) = 0 [pid 1654] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1653] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1653] <... futex resumed>) = 0 [pid 1654] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1653] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1654] <... openat resumed>) = 3 [pid 1654] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1653] <... futex resumed>) = 0 [pid 1654] getresgid( [pid 1653] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1654] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1653] <... futex resumed>) = 0 [pid 1654] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1653] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1654] <... futex resumed>) = 0 [pid 1653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1653] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1654] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1653] <... futex resumed>) = 0 [pid 1653] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1654] <... mount resumed>) = 0 [pid 1654] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1653] <... futex resumed>) = 0 [pid 1654] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1653] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1653] <... futex resumed>) = 0 [pid 1653] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1654] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1654] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1654] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1653] <... futex resumed>) = 0 [pid 1654] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1653] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1653] <... futex resumed>) = 0 [pid 1653] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1654] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1627] close(3 [pid 1637] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1633] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1628] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1627] <... close resumed>) = 0 [pid 1637] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1633] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1628] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1627] close(4 [pid 1637] <... futex resumed>) = 0 [pid 1633] <... futex resumed>) = 0 [pid 1628] <... futex resumed>) = 0 [pid 1627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1637] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1633] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1628] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1627] close(5) = -1 EBADF (Bad file descriptor) [pid 1627] close(6) = -1 EBADF (Bad file descriptor) [pid 1627] close(7) = -1 EBADF (Bad file descriptor) [pid 1627] close(8) = -1 EBADF (Bad file descriptor) [pid 1627] close(9) = -1 EBADF (Bad file descriptor) [pid 1627] close(10) = -1 EBADF (Bad file descriptor) [pid 1627] close(11) = -1 EBADF (Bad file descriptor) [pid 1627] close(12) = -1 EBADF (Bad file descriptor) [pid 1627] close(13) = -1 EBADF (Bad file descriptor) [pid 1627] close(14) = -1 EBADF (Bad file descriptor) [pid 1627] close(15) = -1 EBADF (Bad file descriptor) [pid 1627] close(16) = -1 EBADF (Bad file descriptor) [pid 1627] close(17) = -1 EBADF (Bad file descriptor) [pid 1627] close(18 [pid 1643] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1643] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1627] close(19) = -1 EBADF (Bad file descriptor) [pid 1643] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1627] close(20 [pid 1643] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1643] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1627] close(21 [pid 1643] <... mmap resumed>) = 0x7fc57975d000 [pid 1627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1643] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 1627] close(22 [pid 1643] <... mprotect resumed>) = 0 [pid 1627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1643] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1627] close(23./strace-static-x86_64: Process 1655 attached ) = -1 EBADF (Bad file descriptor) [pid 1655] set_robust_list(0x7fc57977d9e0, 24 [pid 1643] <... clone resumed>, parent_tid=[216], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 216 [pid 1627] close(24 [pid 1655] <... set_robust_list resumed>) = 0 [pid 1643] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1655] read(3, [pid 1643] <... futex resumed>) = 0 [pid 1627] close(25 [pid 1655] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd5\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1643] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1655] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1627] close(26 [pid 1655] <... write resumed>) = 144 [pid 1644] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1655] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1644] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1627] close(27 [pid 1655] <... futex resumed>) = 1 [pid 1644] <... futex resumed>) = 0 [pid 1643] <... futex resumed>) = 0 [pid 1627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1655] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1644] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1643] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1627] close(28 [pid 1644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1643] <... futex resumed>) = 0 [pid 1627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1644] read(3, [pid 1643] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1627] close(29 [pid 1644] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1644] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1627] exit_group(0 [pid 1644] <... futex resumed>) = 1 [pid 1643] <... futex resumed>) = 0 [pid 1644] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1643] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1642] <... futex resumed>) = ? [pid 1637] <... futex resumed>) = ? [pid 1633] <... futex resumed>) = ? [pid 1628] <... futex resumed>) = ? [pid 1627] <... exit_group resumed>) = ? [pid 1644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1643] <... futex resumed>) = 0 [pid 1642] +++ exited with 0 +++ [pid 1637] +++ exited with 0 +++ [pid 1633] +++ exited with 0 +++ [pid 1628] +++ exited with 0 +++ [pid 1644] read(3, [pid 1643] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1644] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd6\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1644] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1644] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1643] <... futex resumed>) = 0 [pid 1649] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1644] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1643] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1627] +++ exited with 0 +++ [pid 1649] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1643] <... futex resumed>) = 0 [pid 1639] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 381] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=207, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1649] <... futex resumed>) = 0 [pid 1644] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1643] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1639] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 381] restart_syscall(<... resuming interrupted clone ...> [pid 1649] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1639] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 381] <... restart_syscall resumed>) = 0 [pid 1639] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] <... futex resumed>) = 0 [pid 1649] <... mmap resumed>) = 0x7fc57979f000 [pid 1639] <... futex resumed>) = 1 [pid 1651] read(3, [pid 1649] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 1639] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 381] umount2("./41", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1651] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd1\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1649] <... mprotect resumed>) = 0 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1651] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1649] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 381] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1651] <... futex resumed>) = 1 [pid 1639] <... futex resumed>) = 0 [pid 381] <... openat resumed>) = 3 ./strace-static-x86_64: Process 1656 attached [pid 1651] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 381] fstat(3, [pid 1656] set_robust_list(0x7fc5797bf9e0, 24 [pid 1649] <... clone resumed>, parent_tid=[214], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 214 [pid 381] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 1656] <... set_robust_list resumed>) = 0 [pid 1649] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] getdents64(3, [pid 1656] mkdir("./file0/file1/../file0/file0", 000 [pid 1649] <... futex resumed>) = 0 [pid 381] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 1649] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 381] umount2("./41/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./41/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 381] unlink("./41/binderfs") = 0 [pid 381] umount2("./41/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./41/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 381] unlink("./41/cgroup") = 0 [pid 381] umount2("./41/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./41/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] unlink("./41/cgroup.net") = 0 [pid 381] umount2("./41/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 381] umount2("./41/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./41/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] umount2("./41/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] openat(AT_FDCWD, "./41/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 381] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 381] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 381] close(4) = 0 [pid 381] rmdir("./41/file0") = 0 [pid 381] umount2("./41/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./41/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] unlink("./41/cgroup.cpu") = 0 [pid 381] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 381] close(3) = 0 [pid 381] rmdir("./41") = 0 [pid 381] mkdir("./42", 0777) = 0 [pid 381] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1657 attached , child_tidptr=0x5555564bb5d0) = 212 [pid 1657] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 1657] chdir("./42") = 0 [pid 1657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1657] setpgid(0, 0) = 0 [pid 1657] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 1657] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 1657] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 1657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1657] write(3, "1000", 4) = 4 [pid 1657] close(3) = 0 [pid 1657] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1657] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1657] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1657] clone(child_stack=0x7fc5797e03f0, 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 1658 attached [pid 1658] set_robust_list(0x7fc5797e09e0, 24 [pid 1657] <... clone resumed>, parent_tid=[213], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 213 [pid 1658] <... set_robust_list resumed>) = 0 [pid 1657] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1658] mkdirat(AT_FDCWD, "./file0", 000 [pid 1657] <... futex resumed>) = 0 [pid 1658] <... mkdirat resumed>) = 0 [pid 1657] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1658] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1658] <... futex resumed>) = 0 [pid 1657] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1658] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1657] <... futex resumed>) = 0 [pid 1658] <... openat resumed>) = 3 [pid 1657] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1658] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1658] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1657] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1657] <... futex resumed>) = 0 [pid 1658] getresgid( [pid 1657] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1658] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1658] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1657] <... futex resumed>) = 0 [pid 1658] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1657] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1657] <... futex resumed>) = 0 [pid 1658] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1657] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1658] <... mount resumed>) = 0 [pid 1658] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1657] <... futex resumed>) = 0 [pid 1657] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1658] read(3, [pid 1657] <... futex resumed>) = 0 [pid 1658] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1657] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1658] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1658] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1657] <... futex resumed>) = 0 [pid 1658] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1657] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1657] <... futex resumed>) = 0 [pid 1657] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1658] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1631] close(3 [pid 1641] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1636] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1641] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1636] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1632] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1631] <... close resumed>) = 0 [pid 1641] <... futex resumed>) = 0 [pid 1636] <... futex resumed>) = 0 [pid 1632] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1631] close(4 [pid 1641] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1636] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1632] <... futex resumed>) = 0 [pid 1631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1632] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1631] close(5) = -1 EBADF (Bad file descriptor) [pid 1631] close(6) = -1 EBADF (Bad file descriptor) [pid 1631] close(7) = -1 EBADF (Bad file descriptor) [pid 1631] close(8) = -1 EBADF (Bad file descriptor) [pid 1631] close(9) = -1 EBADF (Bad file descriptor) [pid 1631] close(10) = -1 EBADF (Bad file descriptor) [pid 1631] close(11) = -1 EBADF (Bad file descriptor) [pid 1631] close(12) = -1 EBADF (Bad file descriptor) [pid 1631] close(13) = -1 EBADF (Bad file descriptor) [pid 1631] close(14) = -1 EBADF (Bad file descriptor) [pid 1631] close(15) = -1 EBADF (Bad file descriptor) [pid 1631] close(16) = -1 EBADF (Bad file descriptor) [pid 1631] close(17) = -1 EBADF (Bad file descriptor) [pid 1631] close(18) = -1 EBADF (Bad file descriptor) [pid 1631] close(19) = -1 EBADF (Bad file descriptor) [pid 1631] close(20) = -1 EBADF (Bad file descriptor) [pid 1631] close(21) = -1 EBADF (Bad file descriptor) [pid 1631] close(22) = -1 EBADF (Bad file descriptor) [pid 1631] close(23) = -1 EBADF (Bad file descriptor) [pid 1631] close(24 [pid 1653] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1653] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1653] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1631] close(25 [pid 1653] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1653] <... mmap resumed>) = 0x7fc57979f000 [pid 1631] close(26 [pid 1653] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 1631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1653] <... mprotect resumed>) = 0 [pid 1631] close(27 [pid 1653] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1631] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 1659 attached [pid 1653] <... clone resumed>, parent_tid=[214], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 214 [pid 1631] close(28 [pid 1659] set_robust_list(0x7fc5797bf9e0, 24 [pid 1653] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1659] <... set_robust_list resumed>) = 0 [pid 1653] <... futex resumed>) = 0 [pid 1631] close(29 [pid 1659] mkdir("./file0/file1/../file0/file0", 000 [pid 1653] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1631] exit_group(0 [pid 1636] <... futex resumed>) = ? [pid 1646] <... futex resumed>) = ? [pid 1641] <... futex resumed>) = ? [pid 1636] +++ exited with 0 +++ [pid 1632] <... futex resumed>) = ? [pid 1631] <... exit_group resumed>) = ? [pid 1646] +++ exited with 0 +++ [pid 1641] +++ exited with 0 +++ [pid 1632] +++ exited with 0 +++ [pid 1631] +++ exited with 0 +++ [pid 379] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=207, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 379] umount2("./41", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 379] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 379] umount2("./41/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./41/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 379] unlink("./41/binderfs") = 0 [pid 379] umount2("./41/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./41/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 379] unlink("./41/cgroup") = 0 [pid 379] umount2("./41/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./41/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./41/cgroup.net") = 0 [pid 379] umount2("./41/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 379] umount2("./41/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./41/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] umount2("./41/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./41/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 379] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 379] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 379] close(4) = 0 [pid 379] rmdir("./41/file0") = 0 [pid 1643] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 379] umount2("./41/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1643] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1655] <... futex resumed>) = 0 [pid 1643] <... futex resumed>) = 1 [pid 379] lstat("./41/cgroup.cpu", [pid 1655] read(3, [pid 1643] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1655] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd6\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 379] unlink("./41/cgroup.cpu" [pid 1655] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... unlink resumed>) = 0 [pid 1655] <... futex resumed>) = 1 [pid 1643] <... futex resumed>) = 0 [pid 379] getdents64(3, [pid 1655] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 379] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 379] close(3) = 0 [pid 379] rmdir("./41") = 0 [pid 379] mkdir("./42", 0777 [pid 1649] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 379] <... mkdir resumed>) = 0 [pid 1649] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1649] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1660 attached [pid 1649] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 379] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 212 [pid 1660] set_robust_list(0x5555564bb5e0, 24 [pid 1649] <... mmap resumed>) = 0x7fc57977e000 [pid 1660] <... set_robust_list resumed>) = 0 [pid 1649] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 1660] chdir("./42" [pid 1649] <... mprotect resumed>) = 0 [pid 1660] <... chdir resumed>) = 0 [pid 1660] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1649] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1660] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 1661 attached [pid 1660] setpgid(0, 0 [pid 1661] set_robust_list(0x7fc57979e9e0, 24 [pid 1660] <... setpgid resumed>) = 0 [pid 1649] <... clone resumed>, parent_tid=[215], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 215 [pid 1661] <... set_robust_list resumed>) = 0 [pid 1661] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1660] symlink("/syzcgroup/unified/syz5", "./cgroup" [pid 1649] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1661] stat("./file0", [pid 1660] <... symlink resumed>) = 0 [pid 1649] <... futex resumed>) = 0 [pid 1660] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 1649] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1660] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 1660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1660] write(3, "1000", 4) = 4 [pid 1660] close(3) = 0 [pid 1660] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1660] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1660] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1660] clone(child_stack=0x7fc5797e03f0, 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 1662 attached [pid 1662] set_robust_list(0x7fc5797e09e0, 24) = 0 [pid 1660] <... clone resumed>, parent_tid=[213], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 213 [pid 1662] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1660] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1662] mkdirat(AT_FDCWD, "./file0", 000) = 0 [pid 1660] <... futex resumed>) = 0 [pid 1662] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1660] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1662] <... futex resumed>) = 0 [pid 1660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1662] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1660] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1660] <... futex resumed>) = 0 [pid 1662] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1660] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1662] <... openat resumed>) = 3 [pid 1662] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1662] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1660] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1662] <... futex resumed>) = 0 [pid 1660] <... futex resumed>) = 1 [pid 1662] getresgid( [pid 1660] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1662] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1662] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1662] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1660] <... futex resumed>) = 0 [pid 1660] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1662] <... futex resumed>) = 0 [pid 1660] <... futex resumed>) = 1 [pid 1662] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1660] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1662] <... mount resumed>) = 0 [pid 1662] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1660] <... futex resumed>) = 0 [pid 1662] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1660] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1662] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1660] <... futex resumed>) = 0 [pid 1662] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1660] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1662] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1662] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1660] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1662] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1660] <... futex resumed>) = 0 [pid 1660] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1657] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1657] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1657] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1657] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1657] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[214], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 214 ./strace-static-x86_64: Process 1663 attached [pid 1657] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1663] set_robust_list(0x7fc5797bf9e0, 24 [pid 1657] <... futex resumed>) = 0 [pid 1663] <... set_robust_list resumed>) = 0 [pid 1657] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1663] mkdir("./file0/file1/../file0/file0", 000 [pid 1653] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1653] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1653] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1653] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1653] clone(child_stack=0x7fc57979e3f0, 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 1664 attached [pid 1664] set_robust_list(0x7fc57979e9e0, 24 [pid 1653] <... clone resumed>, parent_tid=[215], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 215 [pid 1664] <... set_robust_list resumed>) = 0 [pid 1653] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1664] stat("./file0", [pid 1653] <... futex resumed>) = 0 [pid 1653] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1649] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1649] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1649] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1649] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1649] clone(child_stack=0x7fc57977d3f0, 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 1665 attached [pid 1665] set_robust_list(0x7fc57977d9e0, 24 [pid 1649] <... clone resumed>, parent_tid=[216], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 216 [pid 1665] <... set_robust_list resumed>) = 0 [pid 1649] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1665] read(3, [pid 1649] <... futex resumed>) = 0 [pid 1649] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1665] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd5\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1665] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1650] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1665] <... write resumed>) = 144 [pid 1650] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1665] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1650] <... futex resumed>) = 0 [pid 1665] <... futex resumed>) = 1 [pid 1650] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1649] <... futex resumed>) = 0 [pid 1665] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1649] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1650] <... futex resumed>) = 0 [pid 1649] <... futex resumed>) = 1 [pid 1650] read(3, [pid 1649] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1650] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1650] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1649] <... futex resumed>) = 0 [pid 1650] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1649] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1649] <... futex resumed>) = 0 [pid 1650] read(3, [pid 1649] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1650] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd6\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1650] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1650] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1649] <... futex resumed>) = 0 [pid 1650] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1649] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1649] <... futex resumed>) = 0 [pid 1650] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1649] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1660] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1660] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1660] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1660] clone(child_stack=0x7fc5797bf3f0, 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 1666 attached [pid 1666] set_robust_list(0x7fc5797bf9e0, 24 [pid 1660] <... clone resumed>, parent_tid=[214], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 214 [pid 1666] <... set_robust_list resumed>) = 0 [pid 1660] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1666] mkdir("./file0/file1/../file0/file0", 000 [pid 1660] <... futex resumed>) = 0 [pid 1660] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1657] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1657] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1657] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1657] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1657] clone(child_stack=0x7fc57979e3f0, 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 1667 attached [pid 1667] set_robust_list(0x7fc57979e9e0, 24) = 0 [pid 1657] <... clone resumed>, parent_tid=[215], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 215 [pid 1667] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1657] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1667] stat("./file0", [pid 1657] <... futex resumed>) = 0 [pid 1657] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1639] close(3 [pid 1647] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1645] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1640] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1639] <... close resumed>) = 0 [pid 1647] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1645] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1640] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1647] <... futex resumed>) = 0 [pid 1645] <... futex resumed>) = 0 [pid 1640] <... futex resumed>) = 0 [pid 1639] close(4 [pid 1647] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1645] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1640] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1639] close(5) = -1 EBADF (Bad file descriptor) [pid 1639] close(6) = -1 EBADF (Bad file descriptor) [pid 1639] close(7) = -1 EBADF (Bad file descriptor) [pid 1639] close(8) = -1 EBADF (Bad file descriptor) [pid 1639] close(9) = -1 EBADF (Bad file descriptor) [pid 1639] close(10) = -1 EBADF (Bad file descriptor) [pid 1639] close(11) = -1 EBADF (Bad file descriptor) [pid 1639] close(12) = -1 EBADF (Bad file descriptor) [pid 1639] close(13) = -1 EBADF (Bad file descriptor) [pid 1639] close(14) = -1 EBADF (Bad file descriptor) [pid 1639] close(15) = -1 EBADF (Bad file descriptor) [pid 1639] close(16) = -1 EBADF (Bad file descriptor) [pid 1639] close(17) = -1 EBADF (Bad file descriptor) [pid 1639] close(18) = -1 EBADF (Bad file descriptor) [pid 1639] close(19) = -1 EBADF (Bad file descriptor) [pid 1639] close(20) = -1 EBADF (Bad file descriptor) [pid 1639] close(21) = -1 EBADF (Bad file descriptor) [pid 1639] close(22) = -1 EBADF (Bad file descriptor) [pid 1639] close(23) = -1 EBADF (Bad file descriptor) [pid 1639] close(24) = -1 EBADF (Bad file descriptor) [pid 1639] close(25) = -1 EBADF (Bad file descriptor) [pid 1639] close(26) = -1 EBADF (Bad file descriptor) [pid 1653] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1639] close(27 [pid 1653] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1653] <... futex resumed>) = 0 [pid 1639] close(28 [pid 1653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1653] <... mmap resumed>) = 0x7fc57975d000 [pid 1639] close(29 [pid 1653] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 1639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1653] <... mprotect resumed>) = 0 [pid 1639] exit_group(0 [pid 1653] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1651] <... futex resumed>) = ? [pid 1647] <... futex resumed>) = ? [pid 1645] <... futex resumed>) = ? [pid 1640] <... futex resumed>) = ? [pid 1639] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1668 attached [pid 1651] +++ exited with 0 +++ [pid 1647] +++ exited with 0 +++ [pid 1645] +++ exited with 0 +++ [pid 1640] +++ exited with 0 +++ [pid 1668] set_robust_list(0x7fc57977d9e0, 24) = 0 [pid 1668] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1639] +++ exited with 0 +++ [pid 1653] <... clone resumed>, parent_tid=[216], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 216 [pid 1653] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1668] <... futex resumed>) = 0 [pid 1653] <... futex resumed>) = 1 [pid 383] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=207, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1668] read(3, [pid 1653] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] umount2("./41", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1668] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd5\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1668] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1654] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 383] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1668] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1654] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1668] <... futex resumed>) = 1 [pid 1654] <... futex resumed>) = 0 [pid 1653] <... futex resumed>) = 0 [pid 383] <... openat resumed>) = 3 [pid 1668] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1654] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1653] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] fstat(3, [pid 1654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1653] <... futex resumed>) = 0 [pid 383] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 1654] read(3, [pid 1653] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1654] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 383] getdents64(3, [pid 1654] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1654] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 383] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 1653] <... futex resumed>) = 0 [pid 1653] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] umount2("./41/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1654] <... futex resumed>) = 0 [pid 1653] <... futex resumed>) = 1 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1654] read(3, [pid 1653] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] lstat("./41/binderfs", [pid 1654] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd6\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 1654] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 383] unlink("./41/binderfs" [pid 1654] <... write resumed>) = 144 [pid 1654] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... unlink resumed>) = 0 [pid 1654] <... futex resumed>) = 1 [pid 1653] <... futex resumed>) = 0 [pid 1654] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1653] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] umount2("./41/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1653] <... futex resumed>) = 0 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1654] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1653] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] lstat("./41/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 383] unlink("./41/cgroup") = 0 [pid 383] umount2("./41/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./41/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] unlink("./41/cgroup.net") = 0 [pid 383] umount2("./41/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 383] umount2("./41/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./41/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 383] umount2("./41/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] openat(AT_FDCWD, "./41/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 383] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 383] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 383] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 383] close(4) = 0 [pid 383] rmdir("./41/file0") = 0 [pid 383] umount2("./41/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./41/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] unlink("./41/cgroup.cpu") = 0 [pid 383] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 383] close(3) = 0 [pid 383] rmdir("./41") = 0 [pid 383] mkdir("./42", 0777) = 0 [pid 383] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1669 attached , child_tidptr=0x5555564bb5d0) = 212 [pid 1669] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 1669] chdir("./42") = 0 [pid 1669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1669] setpgid(0, 0) = 0 [pid 1669] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 1669] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 1669] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 1669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1669] write(3, "1000", 4) = 4 [pid 1669] close(3) = 0 [pid 1669] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1669] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1669] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1669] clone(child_stack=0x7fc5797e03f0, 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 1670 attached [pid 1670] set_robust_list(0x7fc5797e09e0, 24) = 0 [pid 1669] <... clone resumed>, parent_tid=[213], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 213 [pid 1670] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1669] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1670] mkdirat(AT_FDCWD, "./file0", 000 [pid 1669] <... futex resumed>) = 0 [pid 1670] <... mkdirat resumed>) = 0 [pid 1669] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1670] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1670] <... futex resumed>) = 0 [pid 1669] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1649] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1670] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1669] <... futex resumed>) = 0 [pid 1649] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1670] <... openat resumed>) = 3 [pid 1669] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1649] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1670] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1649] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1670] <... futex resumed>) = 0 [pid 1669] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1665] <... futex resumed>) = 0 [pid 1649] <... futex resumed>) = 1 [pid 1670] getresgid( [pid 1669] <... futex resumed>) = 0 [pid 1665] read(3, [pid 1649] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1670] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1669] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1665] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd6\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1670] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1665] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1670] <... futex resumed>) = 0 [pid 1669] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1665] <... futex resumed>) = 1 [pid 1649] <... futex resumed>) = 0 [pid 1670] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1669] <... futex resumed>) = 0 [pid 1665] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1670] <... mount resumed>) = 0 [pid 1670] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1669] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1670] <... futex resumed>) = 0 [pid 1670] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1669] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1670] <... futex resumed>) = 0 [pid 1669] <... futex resumed>) = 1 [pid 1670] read(3, [pid 1660] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1669] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1670] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1660] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1670] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 1660] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1670] <... write resumed>) = 80 [pid 1660] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1670] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1660] <... futex resumed>) = 0 [pid 1670] <... futex resumed>) = 1 [pid 1669] <... futex resumed>) = 0 [pid 1660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1670] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1669] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1660] <... mmap resumed>) = 0x7fc57977e000 [pid 1670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1669] <... futex resumed>) = 0 [pid 1660] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 1670] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1669] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1660] <... mprotect resumed>) = 0 [pid 1660] clone(child_stack=0x7fc57979e3f0, 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 1671 attached [pid 1671] set_robust_list(0x7fc57979e9e0, 24 [pid 1660] <... clone resumed>, parent_tid=[215], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 215 [pid 1671] <... set_robust_list resumed>) = 0 [pid 1660] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1671] stat("./file0", [pid 1660] <... futex resumed>) = 0 [pid 1660] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1657] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1657] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1657] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1657] clone(child_stack=0x7fc57977d3f0, 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 1672 attached [pid 1672] set_robust_list(0x7fc57977d9e0, 24) = 0 [pid 1657] <... clone resumed>, parent_tid=[216], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 216 [pid 1672] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1657] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1657] <... futex resumed>) = 0 [pid 1672] read(3, [pid 1657] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1672] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd5\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1672] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1658] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1672] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1658] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1672] <... futex resumed>) = 1 [pid 1658] <... futex resumed>) = 0 [pid 1657] <... futex resumed>) = 0 [pid 1672] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1658] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1657] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1657] <... futex resumed>) = 0 [pid 1658] read(3, [pid 1657] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1658] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1658] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1657] <... futex resumed>) = 0 [pid 1658] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1657] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1657] <... futex resumed>) = 0 [pid 1658] read(3, [pid 1657] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1658] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd6\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1658] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1658] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1657] <... futex resumed>) = 0 [pid 1658] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1657] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1657] <... futex resumed>) = 0 [pid 1658] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1657] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1643] close(3 [pid 1648] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1652] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1644] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1652] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1648] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1644] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1643] <... close resumed>) = 0 [pid 1652] <... futex resumed>) = 0 [pid 1648] <... futex resumed>) = 0 [pid 1644] <... futex resumed>) = 0 [pid 1643] close(4 [pid 1652] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1644] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1648] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1643] close(5) = -1 EBADF (Bad file descriptor) [pid 1643] close(6) = -1 EBADF (Bad file descriptor) [pid 1643] close(7) = -1 EBADF (Bad file descriptor) [pid 1643] close(8) = -1 EBADF (Bad file descriptor) [pid 1643] close(9) = -1 EBADF (Bad file descriptor) [pid 1643] close(10) = -1 EBADF (Bad file descriptor) [pid 1643] close(11) = -1 EBADF (Bad file descriptor) [pid 1643] close(12) = -1 EBADF (Bad file descriptor) [pid 1643] close(13) = -1 EBADF (Bad file descriptor) [pid 1643] close(14) = -1 EBADF (Bad file descriptor) [pid 1643] close(15) = -1 EBADF (Bad file descriptor) [pid 1643] close(16) = -1 EBADF (Bad file descriptor) [pid 1643] close(17) = -1 EBADF (Bad file descriptor) [pid 1643] close(18) = -1 EBADF (Bad file descriptor) [pid 1643] close(19) = -1 EBADF (Bad file descriptor) [pid 1643] close(20) = -1 EBADF (Bad file descriptor) [pid 1643] close(21) = -1 EBADF (Bad file descriptor) [pid 1643] close(22) = -1 EBADF (Bad file descriptor) [pid 1643] close(23) = -1 EBADF (Bad file descriptor) [pid 1643] close(24) = -1 EBADF (Bad file descriptor) [pid 1643] close(25) = -1 EBADF (Bad file descriptor) [pid 1643] close(26) = -1 EBADF (Bad file descriptor) [pid 1643] close(27) = -1 EBADF (Bad file descriptor) [pid 1643] close(28) = -1 EBADF (Bad file descriptor) [pid 1643] close(29) = -1 EBADF (Bad file descriptor) [pid 1643] exit_group(0 [pid 1652] <... futex resumed>) = ? [pid 1644] <... futex resumed>) = ? [pid 1655] <... futex resumed>) = ? [pid 1652] +++ exited with 0 +++ [pid 1648] <... futex resumed>) = ? [pid 1643] <... exit_group resumed>) = ? [pid 1644] +++ exited with 0 +++ [pid 1655] +++ exited with 0 +++ [pid 1648] +++ exited with 0 +++ [pid 1643] +++ exited with 0 +++ [pid 380] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=212, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 380] umount2("./42", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 380] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 380] umount2("./42/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1653] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1653] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 380] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 380] lstat("./42/binderfs", [pid 1653] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 380] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 1653] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] unlink("./42/binderfs" [pid 1668] <... futex resumed>) = 0 [pid 1653] <... futex resumed>) = 1 [pid 1668] read(3, "\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd6\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1668] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1653] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] <... unlink resumed>) = 0 [pid 1668] <... futex resumed>) = 0 [pid 1668] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 380] umount2("./42/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./42/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 380] unlink("./42/cgroup") = 0 [pid 380] umount2("./42/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./42/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./42/cgroup.net") = 0 [pid 380] umount2("./42/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 380] umount2("./42/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./42/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] umount2("./42/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./42/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 380] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 380] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 380] close(4) = 0 [pid 380] rmdir("./42/file0") = 0 [pid 380] umount2("./42/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./42/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./42/cgroup.cpu") = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 380] close(3) = 0 [pid 380] rmdir("./42") = 0 [pid 380] mkdir("./43", 0777) = 0 [pid 380] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1673 attached [pid 1673] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 380] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 217 [pid 1673] chdir("./43") = 0 [pid 1673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1673] setpgid(0, 0) = 0 [pid 1673] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 1673] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 1673] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 1673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1673] write(3, "1000", 4) = 4 [pid 1673] close(3) = 0 [pid 1673] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1673] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1673] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1673] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1673] clone(child_stack=0x7fc5797e03f0, 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 1674 attached [pid 1674] set_robust_list(0x7fc5797e09e0, 24 [pid 1673] <... clone resumed>, parent_tid=[218], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 218 [pid 1674] <... set_robust_list resumed>) = 0 [pid 1673] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1674] mkdirat(AT_FDCWD, "./file0", 000 [pid 1673] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1674] <... mkdirat resumed>) = 0 [pid 1674] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1673] <... futex resumed>) = 0 [pid 1674] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1673] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1673] <... futex resumed>) = 0 [pid 1674] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1673] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1674] <... openat resumed>) = 3 [pid 1674] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1673] <... futex resumed>) = 0 [pid 1674] getresgid( [pid 1673] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1674] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1673] <... futex resumed>) = 0 [pid 1674] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1673] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1674] <... futex resumed>) = 0 [pid 1673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1674] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1673] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1673] <... futex resumed>) = 0 [pid 1673] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1674] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0 [pid 1674] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1673] <... futex resumed>) = 0 [pid 1674] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1673] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1673] <... futex resumed>) = 0 [pid 1673] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1674] read(3, [pid 1669] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1674] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1669] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1674] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1669] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1674] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1669] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1674] <... futex resumed>) = 1 [pid 1673] <... futex resumed>) = 0 [pid 1669] <... futex resumed>) = 0 [pid 1674] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1673] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1673] <... futex resumed>) = 0 [pid 1669] <... mmap resumed>) = 0x7fc57979f000 [pid 1674] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1673] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1669] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 1660] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1669] <... mprotect resumed>) = 0 [pid 1660] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1669] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1660] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1675 attached [pid 1660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1675] set_robust_list(0x7fc5797bf9e0, 24 [pid 1669] <... clone resumed>, parent_tid=[214], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 214 [pid 1660] <... mmap resumed>) = 0x7fc57975d000 [pid 1675] <... set_robust_list resumed>) = 0 [pid 1669] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1660] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 1675] mkdir("./file0/file1/../file0/file0", 000 [pid 1669] <... futex resumed>) = 0 [pid 1660] <... mprotect resumed>) = 0 [pid 1669] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1660] clone(child_stack=0x7fc57977d3f0, 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 1676 attached [pid 1676] set_robust_list(0x7fc57977d9e0, 24 [pid 1660] <... clone resumed>, parent_tid=[216], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 216 [pid 1676] <... set_robust_list resumed>) = 0 [pid 1676] read(3, [pid 1660] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1676] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd5\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1660] <... futex resumed>) = 0 [pid 1676] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1660] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1676] <... write resumed>) = 144 [pid 1676] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1662] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1676] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1662] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1660] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1662] <... futex resumed>) = 0 [pid 1660] <... futex resumed>) = 0 [pid 1662] read(3, [pid 1660] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1662] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1662] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1660] <... futex resumed>) = 0 [pid 1662] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1660] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1660] <... futex resumed>) = 0 [pid 1660] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1662] read(3, "\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd6\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1662] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1662] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1660] <... futex resumed>) = 0 [pid 1662] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1660] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1660] <... futex resumed>) = 0 [pid 1662] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1660] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1657] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1657] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1657] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1657] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1672] <... futex resumed>) = 0 [pid 1672] read(3, [pid 1657] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1672] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd6\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1672] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1657] <... futex resumed>) = 0 [pid 1672] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1673] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1673] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1673] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1669] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1669] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1669] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1669] clone(child_stack=0x7fc57979e3f0, 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 1677 attached [pid 1677] set_robust_list(0x7fc57979e9e0, 24 [pid 1669] <... clone resumed>, parent_tid=[215], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 215 [pid 1677] <... set_robust_list resumed>) = 0 [pid 1669] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1677] stat("./file0", [pid 1669] <... futex resumed>) = 0 [pid 1669] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1673] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1673] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1673] clone(child_stack=0x7fc5797bf3f0, 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 1678 attached [pid 1678] set_robust_list(0x7fc5797bf9e0, 24) = 0 [pid 1678] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1673] <... clone resumed>, parent_tid=[219], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 219 [pid 1673] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1678] <... futex resumed>) = 0 [pid 1673] <... futex resumed>) = 1 [pid 1678] mkdir("./file0/file1/../file0/file0", 000 [pid 1673] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1660] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1660] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1676] <... futex resumed>) = 0 [pid 1676] read(3, [pid 1660] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1676] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd6\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1676] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1660] <... futex resumed>) = 0 [pid 1676] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1649] close(3 [pid 1661] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1656] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1650] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1649] <... close resumed>) = 0 [pid 1656] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1650] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1656] <... futex resumed>) = 0 [pid 1650] <... futex resumed>) = 0 [pid 1656] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1650] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1661] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1649] close(4 [pid 1661] <... futex resumed>) = 0 [pid 1649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1661] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1649] close(5) = -1 EBADF (Bad file descriptor) [pid 1649] close(6) = -1 EBADF (Bad file descriptor) [pid 1649] close(7) = -1 EBADF (Bad file descriptor) [pid 1649] close(8) = -1 EBADF (Bad file descriptor) [pid 1649] close(9) = -1 EBADF (Bad file descriptor) [pid 1649] close(10) = -1 EBADF (Bad file descriptor) [pid 1649] close(11) = -1 EBADF (Bad file descriptor) [pid 1649] close(12) = -1 EBADF (Bad file descriptor) [pid 1649] close(13) = -1 EBADF (Bad file descriptor) [pid 1649] close(14) = -1 EBADF (Bad file descriptor) [pid 1649] close(15) = -1 EBADF (Bad file descriptor) [pid 1649] close(16) = -1 EBADF (Bad file descriptor) [pid 1649] close(17) = -1 EBADF (Bad file descriptor) [pid 1649] close(18) = -1 EBADF (Bad file descriptor) [pid 1649] close(19) = -1 EBADF (Bad file descriptor) [pid 1649] close(20) = -1 EBADF (Bad file descriptor) [pid 1649] close(21) = -1 EBADF (Bad file descriptor) [pid 1649] close(22) = -1 EBADF (Bad file descriptor) [pid 1649] close(23) = -1 EBADF (Bad file descriptor) [pid 1649] close(24) = -1 EBADF (Bad file descriptor) [pid 1649] close(25) = -1 EBADF (Bad file descriptor) [pid 1649] close(26) = -1 EBADF (Bad file descriptor) [pid 1649] close(27) = -1 EBADF (Bad file descriptor) [pid 1649] close(28) = -1 EBADF (Bad file descriptor) [pid 1649] close(29) = -1 EBADF (Bad file descriptor) [pid 1649] exit_group(0 [pid 1665] <... futex resumed>) = ? [pid 1661] <... futex resumed>) = ? [pid 1656] <... futex resumed>) = ? [pid 1650] <... futex resumed>) = ? [pid 1649] <... exit_group resumed>) = ? [pid 1665] +++ exited with 0 +++ [pid 1661] +++ exited with 0 +++ [pid 1656] +++ exited with 0 +++ [pid 1650] +++ exited with 0 +++ [pid 1649] +++ exited with 0 +++ [pid 382] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=212, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 382] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 382] umount2("./42", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 382] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 382] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 382] umount2("./42/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./42/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 382] unlink("./42/binderfs") = 0 [pid 382] umount2("./42/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./42/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 382] unlink("./42/cgroup") = 0 [pid 382] umount2("./42/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./42/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 382] unlink("./42/cgroup.net") = 0 [pid 382] umount2("./42/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 382] umount2("./42/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 382] lstat("./42/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 382] umount2("./42/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 1669] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 382] openat(AT_FDCWD, "./42/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1669] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 382] <... openat resumed>) = 4 [pid 1669] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 382] fstat(4, [pid 1669] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 382] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1669] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 382] getdents64(4, [pid 1669] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 1669] <... futex resumed>) = 0 [pid 382] getdents64(4, [pid 1669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 382] <... getdents64 resumed>0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 1669] <... mmap resumed>) = 0x7fc57975d000 [pid 382] close(4 [pid 1669] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 382] <... close resumed>) = 0 [pid 1669] <... mprotect resumed>) = 0 [pid 382] rmdir("./42/file0" [pid 1673] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1669] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 382] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 1679 attached [pid 1673] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] umount2("./42/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1679] set_robust_list(0x7fc57977d9e0, 24 [pid 1673] <... futex resumed>) = 0 [pid 1669] <... clone resumed>, parent_tid=[216], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 216 [pid 382] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1679] <... set_robust_list resumed>) = 0 [pid 1673] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1669] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] lstat("./42/cgroup.cpu", [pid 1679] read(3, [pid 1673] <... mmap resumed>) = 0x7fc57977e000 [pid 1669] <... futex resumed>) = 0 [pid 382] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 1679] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd5\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1673] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 1669] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] unlink("./42/cgroup.cpu" [pid 1679] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1673] <... mprotect resumed>) = 0 [pid 382] <... unlink resumed>) = 0 [pid 1679] <... write resumed>) = 144 [pid 1673] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1670] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 382] getdents64(3, ./strace-static-x86_64: Process 1680 attached [pid 1679] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1670] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... getdents64 resumed>0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 1680] set_robust_list(0x7fc57979e9e0, 24 [pid 1679] <... futex resumed>) = 1 [pid 1673] <... clone resumed>, parent_tid=[220], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 220 [pid 1670] <... futex resumed>) = 0 [pid 1669] <... futex resumed>) = 0 [pid 382] close(3 [pid 1680] <... set_robust_list resumed>) = 0 [pid 1679] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1673] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1670] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1669] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... close resumed>) = 0 [pid 1680] stat("./file0", [pid 1673] <... futex resumed>) = 0 [pid 1670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1669] <... futex resumed>) = 0 [pid 382] rmdir("./42" [pid 1673] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1670] read(3, [pid 1669] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] <... rmdir resumed>) = 0 [pid 1670] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 382] mkdir("./43", 0777 [pid 1670] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... mkdir resumed>) = 0 [pid 1670] <... futex resumed>) = 1 [pid 1669] <... futex resumed>) = 0 [pid 382] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1681 attached [pid 1670] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1669] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1669] <... futex resumed>) = 0 [pid 382] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 217 [pid 1681] set_robust_list(0x5555564bb5e0, 24 [pid 1670] read(3, [pid 1669] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1681] <... set_robust_list resumed>) = 0 [pid 1670] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd6\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1681] chdir("./43" [pid 1670] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1681] <... chdir resumed>) = 0 [pid 1670] <... write resumed>) = 144 [pid 1681] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1670] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1681] <... prctl resumed>) = 0 [pid 1670] <... futex resumed>) = 1 [pid 1669] <... futex resumed>) = 0 [pid 1681] setpgid(0, 0 [pid 1670] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1669] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1681] <... setpgid resumed>) = 0 [pid 1670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1669] <... futex resumed>) = 0 [pid 1681] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 1670] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1669] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1681] <... symlink resumed>) = 0 [pid 1681] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 1681] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 1681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1681] write(3, "1000", 4) = 4 [pid 1681] close(3) = 0 [pid 1681] symlink("/dev/binderfs", "./binderfs" [pid 1653] close(3 [pid 1681] <... symlink resumed>) = 0 [pid 1659] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1654] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1664] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1681] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1659] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1654] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1664] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1653] <... close resumed>) = 0 [pid 1681] <... futex resumed>) = 0 [pid 1664] <... futex resumed>) = 0 [pid 1659] <... futex resumed>) = 0 [pid 1654] <... futex resumed>) = 0 [pid 1653] close(4 [pid 1681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1664] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1659] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1654] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1681] <... mmap resumed>) = 0x7fc5797c0000 [pid 1653] close(5 [pid 1681] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 1653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1681] <... mprotect resumed>) = 0 [pid 1653] close(6 [pid 1681] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1653] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 1682 attached [pid 1682] set_robust_list(0x7fc5797e09e0, 24 [pid 1681] <... clone resumed>, parent_tid=[218], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 218 [pid 1653] close(7 [pid 1682] <... set_robust_list resumed>) = 0 [pid 1681] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1682] mkdirat(AT_FDCWD, "./file0", 000) = 0 [pid 1681] <... futex resumed>) = 0 [pid 1653] close(8 [pid 1682] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1681] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1682] <... futex resumed>) = 0 [pid 1681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1653] close(9 [pid 1682] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1681] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1681] <... futex resumed>) = 0 [pid 1653] close(10 [pid 1682] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1681] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1682] <... openat resumed>) = 3 [pid 1653] close(11 [pid 1682] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1682] <... futex resumed>) = 1 [pid 1681] <... futex resumed>) = 0 [pid 1653] close(12 [pid 1682] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1681] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1681] <... futex resumed>) = 0 [pid 1653] close(13 [pid 1682] getresgid( [pid 1681] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1682] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1653] close(14 [pid 1682] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1682] <... futex resumed>) = 1 [pid 1681] <... futex resumed>) = 0 [pid 1653] close(15 [pid 1682] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1681] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1681] <... futex resumed>) = 0 [pid 1653] close(16 [pid 1682] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1681] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1682] <... mount resumed>) = 0 [pid 1682] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1682] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1653] close(17 [pid 1681] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1682] <... futex resumed>) = 0 [pid 1681] <... futex resumed>) = 1 [pid 1653] close(18 [pid 1682] read(3, [pid 1681] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1682] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1653] close(19 [pid 1682] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 1653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1682] <... write resumed>) = 80 [pid 1653] close(20 [pid 1682] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1682] <... futex resumed>) = 1 [pid 1681] <... futex resumed>) = 0 [pid 1653] close(21 [pid 1682] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1681] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1681] <... futex resumed>) = 0 [pid 1653] close(22 [pid 1682] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1681] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1653] close(23) = -1 EBADF (Bad file descriptor) [pid 1653] close(24) = -1 EBADF (Bad file descriptor) [pid 1653] close(25) = -1 EBADF (Bad file descriptor) [pid 1653] close(26) = -1 EBADF (Bad file descriptor) [pid 1653] close(27) = -1 EBADF (Bad file descriptor) [pid 1653] close(28) = -1 EBADF (Bad file descriptor) [pid 1653] close(29) = -1 EBADF (Bad file descriptor) [pid 1653] exit_group(0 [pid 1668] <... futex resumed>) = ? [pid 1664] <... futex resumed>) = ? [pid 1659] <... futex resumed>) = ? [pid 1654] <... futex resumed>) = ? [pid 1653] <... exit_group resumed>) = ? [pid 1668] +++ exited with 0 +++ [pid 1664] +++ exited with 0 +++ [pid 1659] +++ exited with 0 +++ [pid 1654] +++ exited with 0 +++ [pid 1653] +++ exited with 0 +++ [pid 378] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=212, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 378] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 378] umount2("./42", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 378] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 378] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 378] umount2("./42/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./42/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 378] unlink("./42/binderfs") = 0 [pid 378] umount2("./42/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./42/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 378] unlink("./42/cgroup") = 0 [pid 378] umount2("./42/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./42/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] unlink("./42/cgroup.net") = 0 [pid 378] umount2("./42/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 378] umount2("./42/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./42/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] umount2("./42/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] openat(AT_FDCWD, "./42/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 378] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 378] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 378] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 378] close(4) = 0 [pid 378] rmdir("./42/file0") = 0 [pid 378] umount2("./42/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 378] lstat("./42/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 378] unlink("./42/cgroup.cpu") = 0 [pid 378] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 378] close(3) = 0 [pid 378] rmdir("./42") = 0 [pid 378] mkdir("./43", 0777) = 0 [pid 378] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1683 attached , child_tidptr=0x5555564bb5d0) = 217 [pid 1683] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 1683] chdir("./43") = 0 [pid 1683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1683] setpgid(0, 0) = 0 [pid 1683] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 1683] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 1683] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 1683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1683] write(3, "1000", 4) = 4 [pid 1683] close(3) = 0 [pid 1683] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1683] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1683] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1683] clone(child_stack=0x7fc5797e03f0, 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 1684 attached [pid 1684] set_robust_list(0x7fc5797e09e0, 24 [pid 1683] <... clone resumed>, parent_tid=[218], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 218 [pid 1684] <... set_robust_list resumed>) = 0 [pid 1684] mkdirat(AT_FDCWD, "./file0", 000 [pid 1683] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1684] <... mkdirat resumed>) = 0 [pid 1684] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1683] <... futex resumed>) = 0 [pid 1684] <... futex resumed>) = 0 [pid 1683] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1684] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1683] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1684] <... futex resumed>) = 0 [pid 1683] <... futex resumed>) = 1 [pid 1684] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1683] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1684] <... openat resumed>) = 3 [pid 1684] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1683] <... futex resumed>) = 0 [pid 1684] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1683] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1684] getresgid( [pid 1683] <... futex resumed>) = 0 [pid 1684] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1684] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1683] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1684] <... futex resumed>) = 0 [pid 1683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1657] close(3 [pid 1684] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1683] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1667] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1663] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1658] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1657] <... close resumed>) = 0 [pid 1684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1683] <... futex resumed>) = 0 [pid 1667] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1663] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1658] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] close(4 [pid 1684] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1683] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1667] <... futex resumed>) = 0 [pid 1663] <... futex resumed>) = 0 [pid 1658] <... futex resumed>) = 0 [pid 1657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1684] <... mount resumed>) = 0 [pid 1667] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1663] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1657] close(5 [pid 1684] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1684] <... futex resumed>) = 1 [pid 1657] close(6 [pid 1684] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1683] <... futex resumed>) = 0 [pid 1658] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1657] close(7) = -1 EBADF (Bad file descriptor) [pid 1683] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] close(8 [pid 1684] <... futex resumed>) = 0 [pid 1683] <... futex resumed>) = 1 [pid 1657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1684] read(3, [pid 1683] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1657] close(9 [pid 1684] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1684] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 1657] close(10 [pid 1684] <... write resumed>) = 80 [pid 1657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1684] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] close(11 [pid 1684] <... futex resumed>) = 1 [pid 1683] <... futex resumed>) = 0 [pid 1657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1684] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1683] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] close(12 [pid 1684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1683] <... futex resumed>) = 0 [pid 1657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1684] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1683] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1657] close(13) = -1 EBADF (Bad file descriptor) [pid 1657] close(14) = -1 EBADF (Bad file descriptor) [pid 1657] close(15) = -1 EBADF (Bad file descriptor) [pid 1657] close(16) = -1 EBADF (Bad file descriptor) [pid 1657] close(17) = -1 EBADF (Bad file descriptor) [pid 1657] close(18) = -1 EBADF (Bad file descriptor) [pid 1657] close(19) = -1 EBADF (Bad file descriptor) [pid 1657] close(20) = -1 EBADF (Bad file descriptor) [pid 1657] close(21) = -1 EBADF (Bad file descriptor) [pid 1657] close(22) = -1 EBADF (Bad file descriptor) [pid 1657] close(23 [pid 1673] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1673] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] close(24 [pid 1673] <... futex resumed>) = 0 [pid 1657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1673] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1657] close(25 [pid 1673] <... mmap resumed>) = 0x7fc57975d000 [pid 1657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1673] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 1657] close(26) = -1 EBADF (Bad file descriptor) [pid 1673] <... mprotect resumed>) = 0 [pid 1657] close(27 [pid 1673] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1657] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 1685 attached [pid 1657] close(28 [pid 1685] set_robust_list(0x7fc57977d9e0, 24 [pid 1673] <... clone resumed>, parent_tid=[221], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 221 [pid 1657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1685] <... set_robust_list resumed>) = 0 [pid 1673] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] close(29 [pid 1685] read(3, [pid 1673] <... futex resumed>) = 0 [pid 1657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1685] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xda\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1673] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1657] exit_group(0 [pid 1685] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1672] <... futex resumed>) = ? [pid 1667] <... futex resumed>) = ? [pid 1663] <... futex resumed>) = ? [pid 1658] <... futex resumed>) = ? [pid 1657] <... exit_group resumed>) = ? [pid 1685] <... write resumed>) = 144 [pid 1674] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1672] +++ exited with 0 +++ [pid 1667] +++ exited with 0 +++ [pid 1663] +++ exited with 0 +++ [pid 1658] +++ exited with 0 +++ [pid 1657] +++ exited with 0 +++ [pid 1685] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1674] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=212, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 1685] <... futex resumed>) = 1 [pid 1674] <... futex resumed>) = 0 [pid 1673] <... futex resumed>) = 0 [pid 1685] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1674] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1673] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1669] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1673] <... futex resumed>) = 0 [pid 1669] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] umount2("./42", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1679] <... futex resumed>) = 0 [pid 1674] read(3, [pid 1673] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1669] <... futex resumed>) = 1 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1679] read(3, [pid 1674] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1669] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 381] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1679] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd6\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1674] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] <... openat resumed>) = 3 [pid 1674] <... futex resumed>) = 1 [pid 1679] <... futex resumed>) = 1 [pid 1674] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1673] <... futex resumed>) = 0 [pid 1669] <... futex resumed>) = 0 [pid 381] fstat(3, [pid 1679] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1673] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 1674] <... futex resumed>) = 0 [pid 1673] <... futex resumed>) = 1 [pid 381] getdents64(3, [pid 1674] read(3, [pid 1673] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1674] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xdb\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 381] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 1674] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 381] umount2("./42/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1674] <... write resumed>) = 144 [pid 381] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1674] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] lstat("./42/binderfs", [pid 1674] <... futex resumed>) = 1 [pid 1673] <... futex resumed>) = 0 [pid 1674] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 381] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 1673] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1673] <... futex resumed>) = 0 [pid 381] unlink("./42/binderfs" [pid 1674] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1673] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 381] <... unlink resumed>) = 0 [pid 381] umount2("./42/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./42/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 381] unlink("./42/cgroup") = 0 [pid 381] umount2("./42/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./42/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] unlink("./42/cgroup.net") = 0 [pid 381] umount2("./42/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 381] umount2("./42/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./42/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] umount2("./42/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] openat(AT_FDCWD, "./42/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 381] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 381] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 381] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 381] close(4) = 0 [pid 381] rmdir("./42/file0") = 0 [pid 381] umount2("./42/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 381] lstat("./42/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 381] unlink("./42/cgroup.cpu") = 0 [pid 381] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 381] close(3) = 0 [pid 381] rmdir("./42") = 0 [pid 381] mkdir("./43", 0777) = 0 [pid 381] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1686 attached [pid 1686] set_robust_list(0x5555564bb5e0, 24 [pid 381] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 217 [pid 1686] <... set_robust_list resumed>) = 0 [pid 1686] chdir("./43") = 0 [pid 1686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1686] setpgid(0, 0) = 0 [pid 1686] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 1686] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 1686] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 1686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1686] write(3, "1000", 4 [pid 1681] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1686] <... write resumed>) = 4 [pid 1681] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1686] close(3 [pid 1681] <... futex resumed>) = 0 [pid 1686] <... close resumed>) = 0 [pid 1681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1686] symlink("/dev/binderfs", "./binderfs" [pid 1681] <... mmap resumed>) = 0x7fc57979f000 [pid 1686] <... symlink resumed>) = 0 [pid 1681] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 1686] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1681] <... mprotect resumed>) = 0 [pid 1686] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1681] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1686] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 1687 attached ) = 0 [pid 1687] set_robust_list(0x7fc5797bf9e0, 24 [pid 1686] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1681] <... clone resumed>, parent_tid=[219], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 219 ./strace-static-x86_64: Process 1688 attached [pid 1687] <... set_robust_list resumed>) = 0 [pid 1681] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1688] set_robust_list(0x7fc5797e09e0, 24 [pid 1687] mkdir("./file0/file1/../file0/file0", 000 [pid 1686] <... clone resumed>, parent_tid=[218], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 218 [pid 1681] <... futex resumed>) = 0 [pid 1688] <... set_robust_list resumed>) = 0 [pid 1686] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1681] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1688] mkdirat(AT_FDCWD, "./file0", 000 [pid 1686] <... futex resumed>) = 0 [pid 1686] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1688] <... mkdirat resumed>) = 0 [pid 1688] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1686] <... futex resumed>) = 0 [pid 1688] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1686] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1686] <... futex resumed>) = 0 [pid 1688] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1686] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1688] <... openat resumed>) = 3 [pid 1688] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1686] <... futex resumed>) = 0 [pid 1688] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1686] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1686] <... futex resumed>) = 0 [pid 1688] getresgid( [pid 1686] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1688] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1688] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1686] <... futex resumed>) = 0 [pid 1688] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1686] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1686] <... futex resumed>) = 0 [pid 1688] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1686] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1688] <... mount resumed>) = 0 [pid 1688] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1686] <... futex resumed>) = 0 [pid 1688] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1686] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1686] <... futex resumed>) = 0 [pid 1686] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1688] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1688] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1688] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1686] <... futex resumed>) = 0 [pid 1688] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1686] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1686] <... futex resumed>) = 0 [pid 1688] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1686] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1660] close(3 [pid 1671] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1660] <... close resumed>) = 0 [pid 1671] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1666] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1662] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1660] close(4 [pid 1671] <... futex resumed>) = 0 [pid 1666] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1662] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1671] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1666] <... futex resumed>) = 0 [pid 1662] <... futex resumed>) = 0 [pid 1660] close(5 [pid 1666] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1662] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1660] close(6) = -1 EBADF (Bad file descriptor) [pid 1660] close(7) = -1 EBADF (Bad file descriptor) [pid 1660] close(8) = -1 EBADF (Bad file descriptor) [pid 1660] close(9) = -1 EBADF (Bad file descriptor) [pid 1660] close(10) = -1 EBADF (Bad file descriptor) [pid 1660] close(11) = -1 EBADF (Bad file descriptor) [pid 1660] close(12) = -1 EBADF (Bad file descriptor) [pid 1683] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1660] close(13 [pid 1683] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1660] close(14 [pid 1683] <... mmap resumed>) = 0x7fc57979f000 [pid 1660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1683] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 1660] close(15 [pid 1683] <... mprotect resumed>) = 0 [pid 1660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1683] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1660] close(16./strace-static-x86_64: Process 1689 attached ) = -1 EBADF (Bad file descriptor) [pid 1689] set_robust_list(0x7fc5797bf9e0, 24 [pid 1683] <... clone resumed>, parent_tid=[219], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 219 [pid 1660] close(17 [pid 1689] <... set_robust_list resumed>) = 0 [pid 1683] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1689] mkdir("./file0/file1/../file0/file0", 000 [pid 1683] <... futex resumed>) = 0 [pid 1660] close(18 [pid 1683] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1660] close(19) = -1 EBADF (Bad file descriptor) [pid 1660] close(20) = -1 EBADF (Bad file descriptor) [pid 1660] close(21) = -1 EBADF (Bad file descriptor) [pid 1660] close(22) = -1 EBADF (Bad file descriptor) [pid 1660] close(23) = -1 EBADF (Bad file descriptor) [pid 1660] close(24) = -1 EBADF (Bad file descriptor) [pid 1660] close(25) = -1 EBADF (Bad file descriptor) [pid 1660] close(26) = -1 EBADF (Bad file descriptor) [pid 1660] close(27) = -1 EBADF (Bad file descriptor) [pid 1660] close(28) = -1 EBADF (Bad file descriptor) [pid 1660] close(29) = -1 EBADF (Bad file descriptor) [pid 1660] exit_group(0 [pid 1671] <... futex resumed>) = ? [pid 1662] <... futex resumed>) = ? [pid 1676] <... futex resumed>) = ? [pid 1666] <... futex resumed>) = ? [pid 1660] <... exit_group resumed>) = ? [pid 1676] +++ exited with 0 +++ [pid 1671] +++ exited with 0 +++ [pid 1666] +++ exited with 0 +++ [pid 1662] +++ exited with 0 +++ [pid 1660] +++ exited with 0 +++ [pid 379] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=212, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 379] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 379] umount2("./42", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 379] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 379] umount2("./42/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./42/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 379] unlink("./42/binderfs") = 0 [pid 379] umount2("./42/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./42/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 379] unlink("./42/cgroup") = 0 [pid 379] umount2("./42/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./42/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./42/cgroup.net" [pid 1673] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 379] <... unlink resumed>) = 0 [pid 1673] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] umount2("./42/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1685] <... futex resumed>) = 0 [pid 1673] <... futex resumed>) = 1 [pid 1685] read(3, "\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xdb\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1685] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1685] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 379] <... umount2 resumed>) = 0 [pid 1673] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 379] umount2("./42/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./42/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] umount2("./42/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] openat(AT_FDCWD, "./42/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 379] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 379] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 379] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 379] close(4) = 0 [pid 379] rmdir("./42/file0") = 0 [pid 379] umount2("./42/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 379] lstat("./42/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 379] unlink("./42/cgroup.cpu") = 0 [pid 379] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 379] close(3) = 0 [pid 379] rmdir("./42") = 0 [pid 379] mkdir("./43", 0777) = 0 [pid 379] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1690 attached [pid 1690] set_robust_list(0x5555564bb5e0, 24 [pid 379] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 217 [pid 1690] <... set_robust_list resumed>) = 0 [pid 1690] chdir("./43") = 0 [pid 1690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1690] setpgid(0, 0) = 0 [pid 1690] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 1690] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 1690] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 1690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1690] write(3, "1000", 4) = 4 [pid 1690] close(3) = 0 [pid 1690] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1690] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1690] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1690] clone(child_stack=0x7fc5797e03f0, 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 1691 attached , parent_tid=[218], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 218 [pid 1691] set_robust_list(0x7fc5797e09e0, 24 [pid 1690] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1691] <... set_robust_list resumed>) = 0 [pid 1690] <... futex resumed>) = 0 [pid 1691] mkdirat(AT_FDCWD, "./file0", 000 [pid 1690] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1691] <... mkdirat resumed>) = 0 [pid 1691] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1690] <... futex resumed>) = 0 [pid 1691] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1690] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1690] <... futex resumed>) = 0 [pid 1681] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1691] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1690] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1691] <... openat resumed>) = 3 [pid 1681] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1691] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1681] <... futex resumed>) = 0 [pid 1691] <... futex resumed>) = 1 [pid 1690] <... futex resumed>) = 0 [pid 1681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1691] getresgid( [pid 1690] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1681] <... mmap resumed>) = 0x7fc57977e000 [pid 1691] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1690] <... futex resumed>) = 0 [pid 1681] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 1691] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1690] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1681] <... mprotect resumed>) = 0 [pid 1691] <... futex resumed>) = 0 [pid 1690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1681] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1691] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1690] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1692 attached [pid 1691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1690] <... futex resumed>) = 0 [pid 1692] set_robust_list(0x7fc57979e9e0, 24 [pid 1691] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1690] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1681] <... clone resumed>, parent_tid=[220], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 220 [pid 1692] <... set_robust_list resumed>) = 0 [pid 1692] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1691] <... mount resumed>) = 0 [pid 1681] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1692] <... futex resumed>) = 0 [pid 1681] <... futex resumed>) = 1 [pid 1692] stat("./file0", [pid 1681] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1691] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1690] <... futex resumed>) = 0 [pid 1691] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1690] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1690] <... futex resumed>) = 0 [pid 1690] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1691] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1691] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1691] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1690] <... futex resumed>) = 0 [pid 1691] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1690] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1690] <... futex resumed>) = 0 [pid 1691] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1690] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1686] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1686] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1686] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57979f000 [pid 1686] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1686] clone(child_stack=0x7fc5797bf3f0, 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 1693 attached [pid 1693] set_robust_list(0x7fc5797bf9e0, 24 [pid 1686] <... clone resumed>, parent_tid=[219], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 219 [pid 1693] <... set_robust_list resumed>) = 0 [pid 1686] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1693] mkdir("./file0/file1/../file0/file0", 000 [pid 1686] <... futex resumed>) = 0 [pid 1686] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1683] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1683] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1683] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1683] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1683] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1683] clone(child_stack=0x7fc57979e3f0, 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 1694 attached , parent_tid=[220], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 220 [pid 1694] set_robust_list(0x7fc57979e9e0, 24 [pid 1683] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1694] <... set_robust_list resumed>) = 0 [pid 1683] <... futex resumed>) = 0 [pid 1694] stat("./file0", [pid 1683] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1681] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1681] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1681] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1681] clone(child_stack=0x7fc57977d3f0, 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 1695 attached [pid 1695] set_robust_list(0x7fc57977d9e0, 24 [pid 1681] <... clone resumed>, parent_tid=[221], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 221 [pid 1695] <... set_robust_list resumed>) = 0 [pid 1695] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1681] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1695] read(3, "\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xda\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1681] <... futex resumed>) = 0 [pid 1695] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1682] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1681] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1695] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1690] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1682] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1695] <... futex resumed>) = 0 [pid 1690] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1682] <... futex resumed>) = 0 [pid 1695] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1690] <... futex resumed>) = 0 [pid 1682] read(3, [pid 1681] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1682] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1681] <... futex resumed>) = 0 [pid 1690] <... mmap resumed>) = 0x7fc57979f000 [pid 1682] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1681] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1690] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 1682] <... futex resumed>) = 0 [pid 1681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1690] <... mprotect resumed>) = 0 [pid 1682] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1681] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1690] clone(child_stack=0x7fc5797bf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1681] <... futex resumed>) = 0 [pid 1682] read(3, ./strace-static-x86_64: Process 1696 attached "\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xdb\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1681] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1696] set_robust_list(0x7fc5797bf9e0, 24 [pid 1690] <... clone resumed>, parent_tid=[219], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 219 [pid 1682] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 1696] <... set_robust_list resumed>) = 0 [pid 1690] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1682] <... write resumed>) = 144 [pid 1696] mkdir("./file0/file1/../file0/file0", 000 [pid 1690] <... futex resumed>) = 0 [pid 1682] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1690] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1682] <... futex resumed>) = 1 [pid 1681] <... futex resumed>) = 0 [pid 1686] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1682] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1681] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1686] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1681] <... futex resumed>) = 0 [pid 1686] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1682] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1681] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1686] futex(0x7fc5798c14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1686] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1686] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1686] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1686] clone(child_stack=0x7fc57979e3f0, 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 1697 attached [pid 1697] set_robust_list(0x7fc57979e9e0, 24 [pid 1686] <... clone resumed>, parent_tid=[220], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 220 [pid 1697] <... set_robust_list resumed>) = 0 [pid 1686] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1697] stat("./file0", [pid 1686] <... futex resumed>) = 0 [pid 1686] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1669] close(3 [pid 1677] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1669] <... close resumed>) = 0 [pid 1677] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1675] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1670] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ENOTCONN (Transport endpoint is not connected) [pid 1669] close(4 [pid 1677] <... futex resumed>) = 0 [pid 1675] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1670] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1677] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1675] <... futex resumed>) = 0 [pid 1670] <... futex resumed>) = 0 [pid 1669] close(5 [pid 1675] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1670] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1669] close(6) = -1 EBADF (Bad file descriptor) [pid 1669] close(7) = -1 EBADF (Bad file descriptor) [pid 1669] close(8) = -1 EBADF (Bad file descriptor) [pid 1669] close(9) = -1 EBADF (Bad file descriptor) [pid 1669] close(10) = -1 EBADF (Bad file descriptor) [pid 1669] close(11) = -1 EBADF (Bad file descriptor) [pid 1669] close(12) = -1 EBADF (Bad file descriptor) [pid 1669] close(13) = -1 EBADF (Bad file descriptor) [pid 1669] close(14) = -1 EBADF (Bad file descriptor) [pid 1669] close(15) = -1 EBADF (Bad file descriptor) [pid 1669] close(16) = -1 EBADF (Bad file descriptor) [pid 1669] close(17) = -1 EBADF (Bad file descriptor) [pid 1669] close(18) = -1 EBADF (Bad file descriptor) [pid 1669] close(19) = -1 EBADF (Bad file descriptor) [pid 1669] close(20) = -1 EBADF (Bad file descriptor) [pid 1669] close(21) = -1 EBADF (Bad file descriptor) [pid 1669] close(22) = -1 EBADF (Bad file descriptor) [pid 1669] close(23) = -1 EBADF (Bad file descriptor) [pid 1669] close(24) = -1 EBADF (Bad file descriptor) [pid 1669] close(25) = -1 EBADF (Bad file descriptor) [pid 1669] close(26) = -1 EBADF (Bad file descriptor) [pid 1669] close(27) = -1 EBADF (Bad file descriptor) [pid 1669] close(28) = -1 EBADF (Bad file descriptor) [pid 1669] close(29) = -1 EBADF (Bad file descriptor) [pid 1669] exit_group(0 [pid 1677] <... futex resumed>) = ? [pid 1670] <... futex resumed>) = ? [pid 1669] <... exit_group resumed>) = ? [pid 1679] <... futex resumed>) = ? [pid 1677] +++ exited with 0 +++ [pid 1675] <... futex resumed>) = ? [pid 1670] +++ exited with 0 +++ [pid 1679] +++ exited with 0 +++ [pid 1675] +++ exited with 0 +++ [pid 1669] +++ exited with 0 +++ [pid 383] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=212, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 383] umount2("./42", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 383] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 383] getdents64(3, 0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 383] umount2("./42/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./42/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 383] unlink("./42/binderfs") = 0 [pid 383] umount2("./42/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./42/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 1683] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1683] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] unlink("./42/cgroup" [pid 1683] <... futex resumed>) = 0 [pid 383] <... unlink resumed>) = 0 [pid 1683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 383] umount2("./42/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1683] <... mmap resumed>) = 0x7fc57975d000 [pid 1683] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1683] <... mprotect resumed>) = 0 [pid 383] lstat("./42/cgroup.net", [pid 1683] clone(child_stack=0x7fc57977d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 383] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 ./strace-static-x86_64: Process 1698 attached [pid 383] unlink("./42/cgroup.net" [pid 1698] set_robust_list(0x7fc57977d9e0, 24 [pid 1683] <... clone resumed>, parent_tid=[221], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 221 [pid 1698] <... set_robust_list resumed>) = 0 [pid 1683] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... unlink resumed>) = 0 [pid 1698] read(3, [pid 1683] <... futex resumed>) = 0 [pid 383] umount2("./42/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1698] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xda\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1683] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1698] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1684] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1684] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1684] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 383] <... umount2 resumed>) = 0 [pid 1698] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1683] <... futex resumed>) = 0 [pid 383] umount2("./42/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1698] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1683] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1684] <... futex resumed>) = 0 [pid 1683] <... futex resumed>) = 1 [pid 383] lstat("./42/file0", [pid 1684] read(3, "\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1683] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... lstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1684] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 383] umount2("./42/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1684] <... futex resumed>) = 0 [pid 1683] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1684] read(3, [pid 1683] <... futex resumed>) = 0 [pid 383] openat(AT_FDCWD, "./42/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1684] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xdb\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1683] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... openat resumed>) = 4 [pid 1684] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 383] fstat(4, [pid 1684] <... write resumed>) = 144 [pid 1684] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... fstat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 1684] <... futex resumed>) = 1 [pid 1683] <... futex resumed>) = 0 [pid 383] getdents64(4, [pid 1684] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1683] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... getdents64 resumed>0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 1684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1683] <... futex resumed>) = 0 [pid 1684] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1683] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 383] close(4) = 0 [pid 383] rmdir("./42/file0") = 0 [pid 383] umount2("./42/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 383] lstat("./42/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 383] unlink("./42/cgroup.cpu") = 0 [pid 383] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 383] close(3) = 0 [pid 383] rmdir("./42") = 0 [pid 383] mkdir("./43", 0777) = 0 [pid 383] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1699 attached [pid 1699] set_robust_list(0x5555564bb5e0, 24) = 0 [pid 383] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 217 [pid 1699] chdir("./43") = 0 [pid 1699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1699] setpgid(0, 0) = 0 [pid 1699] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 1699] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 1699] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 1699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1699] write(3, "1000", 4) = 4 [pid 1699] close(3) = 0 [pid 1699] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1699] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1699] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1699] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1699] clone(child_stack=0x7fc5797e03f0, 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 1700 attached [pid 1700] set_robust_list(0x7fc5797e09e0, 24 [pid 1699] <... clone resumed>, parent_tid=[218], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 218 [pid 1700] <... set_robust_list resumed>) = 0 [pid 1699] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1700] mkdirat(AT_FDCWD, "./file0", 000 [pid 1699] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1700] <... mkdirat resumed>) = 0 [pid 1700] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1699] <... futex resumed>) = 0 [pid 1700] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1699] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1699] <... futex resumed>) = 0 [pid 1700] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 1699] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1700] <... openat resumed>) = 3 [pid 1700] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1699] <... futex resumed>) = 0 [pid 1700] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1699] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1699] <... futex resumed>) = 0 [pid 1700] getresgid( [pid 1699] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1700] <... getresgid resumed>[0], [0], [0]) = 0 [pid 1700] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1699] <... futex resumed>) = 0 [pid 1700] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1699] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1699] <... futex resumed>) = 0 [pid 1700] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 1699] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1700] <... mount resumed>) = 0 [pid 1700] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1699] <... futex resumed>) = 0 [pid 1700] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1699] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1699] <... futex resumed>) = 0 [pid 1699] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1700] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 1700] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 1700] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1699] <... futex resumed>) = 0 [pid 1700] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1699] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1699] <... futex resumed>) = 0 [pid 1700] mount(NULL, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", NULL, 0, NULL [pid 1699] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1690] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1690] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57977e000 [pid 1690] mprotect(0x7fc57977f000, 131072, PROT_READ|PROT_WRITE [pid 1681] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1690] <... mprotect resumed>) = 0 [pid 1681] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1695] <... futex resumed>) = 0 [pid 1690] clone(child_stack=0x7fc57979e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1681] <... futex resumed>) = 1 [pid 1695] read(3, "\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xdb\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1695] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1701 attached ) = 0 [pid 1681] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1701] set_robust_list(0x7fc57979e9e0, 24 [pid 1695] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1690] <... clone resumed>, parent_tid=[220], tls=0x7fc57979e700, child_tidptr=0x7fc57979e9d0) = 220 [pid 1681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1701] <... set_robust_list resumed>) = 0 [pid 1690] futex(0x7fc5798c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1701] stat("./file0", [pid 1690] <... futex resumed>) = 0 [pid 1690] futex(0x7fc5798c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1686] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1686] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1686] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc57975d000 [pid 1686] mprotect(0x7fc57975e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1686] clone(child_stack=0x7fc57977d3f0, 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 1702 attached [pid 1702] set_robust_list(0x7fc57977d9e0, 24 [pid 1686] <... clone resumed>, parent_tid=[221], tls=0x7fc57977d700, child_tidptr=0x7fc57977d9d0) = 221 [pid 1702] <... set_robust_list resumed>) = 0 [pid 1686] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1702] read(3, [pid 1686] <... futex resumed>) = 0 [pid 1702] <... read resumed>"\x28\x01\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xda\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61"..., 8245) = 296 [pid 1686] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1702] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1702] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1688] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 1702] <... futex resumed>) = 1 [pid 1688] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1686] <... futex resumed>) = 0 [pid 1702] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1688] <... futex resumed>) = 0 [pid 1686] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1688] read(3, [pid 1686] <... futex resumed>) = 0 [pid 1688] <... read resumed>"\x38\x00\x00\x00\x03\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 8192) = 56 [pid 1686] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1688] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1688] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1686] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1688] <... futex resumed>) = 0 [pid 1686] <... futex resumed>) = 1 [pid 1688] read(3, [pid 1686] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1688] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xdb\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x31\x00", 8192) = 46 [pid 1688] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 1688] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1686] <... futex resumed>) = 0 [pid 1688] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1686] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1686] <... futex resumed>) = 0 [pid 1688] newfstatat(AT_FDCWD, "./file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 1686] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1673] close(3 [pid 1680] <... stat resumed>NULL) = -1 ECONNABORTED (Software caused connection abort) [pid 1678] <... mkdir resumed>) = -1 ECONNABORTED (Software caused connection abort) [pid 1680] futex(0x7fc5798c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1678] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1674] <... newfstatat resumed>NULL, 0x2000 /* AT_??? */) = -1 ECONNABORTED (Software caused connection abort) [pid 1673] <... close resumed>) = 0 [pid 1680] <... futex resumed>) = 0 [pid 1678] <... futex resumed>) = 0 [pid 1674] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1673] close(4 [pid 1680] futex(0x7fc5798c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1678] futex(0x7fc5798c14d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1674] <... futex resumed>) = 0 [pid 1673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1674] futex(0x7fc5798c14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1673] close(5) = -1 EBADF (Bad file descriptor) [pid 1673] close(6) = -1 EBADF (Bad file descriptor) [pid 1673] close(7) = -1 EBADF (Bad file descriptor) [pid 1673] close(8) = -1 EBADF (Bad file descriptor) [pid 1673] close(9) = -1 EBADF (Bad file descriptor) [pid 1673] close(10) = -1 EBADF (Bad file descriptor) [pid 1673] close(11) = -1 EBADF (Bad file descriptor) [pid 1673] close(12) = -1 EBADF (Bad file descriptor) [pid 1673] close(13) = -1 EBADF (Bad file descriptor) [pid 1673] close(14) = -1 EBADF (Bad file descriptor) [pid 1673] close(15) = -1 EBADF (Bad file descriptor) [pid 1673] close(16) = -1 EBADF (Bad file descriptor) [pid 1673] close(17) = -1 EBADF (Bad file descriptor) [pid 1673] close(18) = -1 EBADF (Bad file descriptor) [pid 1673] close(19) = -1 EBADF (Bad file descriptor) [pid 1673] close(20) = -1 EBADF (Bad file descriptor) [pid 1673] close(21) = -1 EBADF (Bad file descriptor) [pid 1673] close(22) = -1 EBADF (Bad file descriptor) [pid 1673] close(23) = -1 EBADF (Bad file descriptor) [pid 1673] close(24) = -1 EBADF (Bad file descriptor) [pid 1673] close(25) = -1 EBADF (Bad file descriptor) [pid 1673] close(26) = -1 EBADF (Bad file descriptor) [pid 1673] close(27) = -1 EBADF (Bad file descriptor) [pid 1673] close(28) = -1 EBADF (Bad file descriptor) [pid 1673] close(29) = -1 EBADF (Bad file descriptor) [pid 1673] exit_group(0 [pid 1674] <... futex resumed>) = ? [pid 1678] <... futex resumed>) = ? [pid 1680] <... futex resumed>) = ? [pid 1685] <... futex resumed>) = ? [pid 1673] <... exit_group resumed>) = ? [pid 1680] +++ exited with 0 +++ [pid 1685] +++ exited with 0 +++ [pid 1678] +++ exited with 0 +++ [pid 1674] +++ exited with 0 +++ [pid 1673] +++ exited with 0 +++ [pid 380] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=217, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 380] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 380] umount2("./43", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 380] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 380] getdents64(3, [pid 1683] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 380] <... getdents64 resumed>0x5555564bc620 /* 7 entries */, 32768) = 208 [pid 1683] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 380] umount2("./43/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 1683] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 380] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1683] futex(0x7fc5798c14f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] lstat("./43/binderfs", [pid 1698] <... futex resumed>) = 0 [pid 1683] <... futex resumed>) = 1 [pid 380] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 1698] read(3, [pid 1683] futex(0x7fc5798c14fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] unlink("./43/binderfs" [pid 1698] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xdb\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 1698] futex(0x7fc5798c14fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] <... unlink resumed>) = 0 [pid 1698] <... futex resumed>) = 1 [pid 1683] <... futex resumed>) = 0 [pid 1698] futex(0x7fc5798c14f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 380] umount2("./43/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./43/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 380] unlink("./43/cgroup") = 0 [pid 380] umount2("./43/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./43/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./43/cgroup.net") = 0 [pid 380] umount2("./43/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 [pid 380] umount2("./43/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./43/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] umount2("./43/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] openat(AT_FDCWD, "./43/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 380] fstat(4, {st_mode=S_IFDIR|000, st_size=4096, ...}) = 0 [pid 380] getdents64(4, 0x5555564c4660 /* 2 entries */, 32768) = 48 [pid 380] getdents64(4, 0x5555564c4660 /* 0 entries */, 32768) = 0 [pid 380] close(4) = 0 [pid 380] rmdir("./43/file0") = 0 [pid 380] umount2("./43/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 380] lstat("./43/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 380] unlink("./43/cgroup.cpu") = 0 [pid 380] getdents64(3, 0x5555564bc620 /* 0 entries */, 32768) = 0 [pid 380] close(3) = 0 [pid 380] rmdir("./43") = 0 [pid 380] mkdir("./44", 0777) = 0 [pid 380] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1703 attached [pid 1703] set_robust_list(0x5555564bb5e0, 24 [pid 380] <... clone resumed>, child_tidptr=0x5555564bb5d0) = 222 [pid 1703] <... set_robust_list resumed>) = 0 [pid 1703] chdir("./44") = 0 [pid 1703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1703] setpgid(0, 0) = 0 [pid 1703] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 1703] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 1703] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 1703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1703] write(3, "1000", 4) = 4 [pid 1703] close(3) = 0 [pid 1703] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1703] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1703] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc5797c0000 [pid 1699] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1703] mprotect(0x7fc5797c1000, 131072, PROT_READ|PROT_WRITE [pid 1699] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 1703] <... mprotect resumed>) = 0 [pid 1699] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1703] clone(child_stack=0x7fc5797e03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 1699] futex(0x7fc5798c14dc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1704 attached ) = 0 [pid 1704] set_robust_list(0x7fc5797e09e0, 24 [pid 1703] <... clone resumed>, parent_tid=[223], tls=0x7fc5797e0700, child_tidptr=0x7fc5797e09d0) = 223 [pid 1699] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1704] <... set_robust_list resumed>) = 0 [pid 1703] futex(0x7fc5798c14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1699] <... mmap resumed>) = 0x7fc57979f000 [pid 1704] mkdirat(AT_FDCWD, "./file0", 000 [pid 1703] <... futex resumed>) = 0 [pid 1699] mprotect(0x7fc5797a0000, 131072, PROT_READ|PROT_WRITE [pid 1703] futex(0x7fc5798c14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1699] <... mprotect resumed>) = 0 [pid 1699] clone(child_stack=0x7fc5797bf3f0, 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 1705 attached [pid 1704] <... mkdirat resumed>) = 0 [pid 1705] set_robust_list(0x7fc5797bf9e0, 24 [pid 1704] futex(0x7fc5798c14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1699] <... clone resumed>, parent_tid=[219], tls=0x7fc5797bf700, child_tidptr=0x7fc5797bf9d0) = 219 [pid 1705] <... set_robust_list resumed>) = 0 [pid 1704] <... futex resumed>) = 1 [pid 1703] <... futex resumed>) = 0 [pid 1699] futex(0x7fc5798c14d8, FUTEX_WAKE_PRIVATE, 1000000