./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1641939150 <...> forked to background, child pid 3180 no interfaces have a carrier [ 22.969552][ T3181] 8021q: adding VLAN 0 to HW filter on device bond0 [ 22.977614][ T3181] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.131' (ECDSA) to the list of known hosts. execve("./syz-executor1641939150", ["./syz-executor1641939150"], 0x7ffccdb98050 /* 10 vars */) = 0 brk(NULL) = 0x5555570e6000 brk(0x5555570e6c40) = 0x5555570e6c40 arch_prctl(ARCH_SET_FS, 0x5555570e6300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 set_tid_address(0x5555570e65d0) = 3609 set_robust_list(0x5555570e65e0, 24) = 0 rt_sigaction(SIGRTMIN, {sa_handler=0x7f2b0a96ae00, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7f2b0a96b4d0}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7f2b0a96aea0, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2b0a96b4d0}, 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-executor1641939150", 4096) = 28 brk(0x555557107c40) = 0x555557107c40 brk(0x555557108000) = 0x555557108000 mprotect(0x7f2b0aa2d000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570e65d0) = 3610 ./strace-static-x86_64: Process 3610 attached [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3610] set_robust_list(0x5555570e65e0, 24 [pid 3609] <... clone resumed>, child_tidptr=0x5555570e65d0) = 3611 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3610] <... set_robust_list resumed>) = 0 [pid 3609] <... clone resumed>, child_tidptr=0x5555570e65d0) = 3612 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570e65d0) = 3613 [pid 3610] getpid(./strace-static-x86_64: Process 3612 attached ) = 3610 ./strace-static-x86_64: Process 3613 attached [pid 3610] mkdir("./syzkaller.YUstmb", 0700 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3610] <... mkdir resumed>) = 0 [pid 3612] set_robust_list(0x5555570e65e0, 24 [pid 3610] chmod("./syzkaller.YUstmb", 0777) = 0 [pid 3612] <... set_robust_list resumed>) = 0 [pid 3613] set_robust_list(0x5555570e65e0, 24 [pid 3610] chdir("./syzkaller.YUstmb") = 0 [pid 3613] <... set_robust_list resumed>) = 0 [pid 3610] mkdir("./0", 0777 [pid 3609] <... clone resumed>, child_tidptr=0x5555570e65d0) = 3614 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3610] <... mkdir resumed>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3612] getpid( [pid 3610] ioctl(3, LOOP_CLR_FD [pid 3613] getpid( [pid 3610] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 3612] <... getpid resumed>) = 3612 [pid 3613] <... getpid resumed>) = 3613 [pid 3610] close(3 [pid 3612] mkdir("./syzkaller.0CBb0i", 0700 [pid 3610] <... close resumed>) = 0 [pid 3609] <... clone resumed>, child_tidptr=0x5555570e65d0) = 3615 ./strace-static-x86_64: Process 3611 attached [pid 3611] set_robust_list(0x5555570e65e0, 24) = 0 [pid 3611] getpid() = 3611 [pid 3611] mkdir("./syzkaller.GWxfhg", 0700) = 0 [pid 3611] chmod("./syzkaller.GWxfhg", 0777) = 0 [pid 3611] chdir("./syzkaller.GWxfhg") = 0 [pid 3611] mkdir("./0", 0777) = 0 [pid 3611] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3611] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3611] close(3) = 0 [pid 3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570e65d0) = 3616 ./strace-static-x86_64: Process 3616 attached [pid 3613] mkdir("./syzkaller.Zz3wEm", 0700 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] set_robust_list(0x5555570e65e0, 24 [pid 3612] <... mkdir resumed>) = 0 [pid 3616] <... set_robust_list resumed>) = 0 [pid 3616] chdir("./0") = 0 [pid 3613] <... mkdir resumed>) = 0 [pid 3610] <... clone resumed>, child_tidptr=0x5555570e65d0) = 3617 [pid 3612] chmod("./syzkaller.0CBb0i", 0777 [pid 3613] chmod("./syzkaller.Zz3wEm", 0777 [pid 3612] <... chmod resumed>) = 0 [pid 3613] <... chmod resumed>) = 0 [pid 3612] chdir("./syzkaller.0CBb0i"./strace-static-x86_64: Process 3615 attached ./strace-static-x86_64: Process 3614 attached [pid 3613] chdir("./syzkaller.Zz3wEm" [pid 3612] <... chdir resumed>) = 0 [pid 3613] <... chdir resumed>) = 0 [pid 3613] mkdir("./0", 0777 [pid 3615] set_robust_list(0x5555570e65e0, 24 [pid 3612] mkdir("./0", 0777 [pid 3616] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3613] <... mkdir resumed>) = 0 [pid 3616] <... prctl resumed>) = 0 [pid 3616] setpgid(0, 0 [pid 3612] <... mkdir resumed>) = 0 [pid 3613] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 3612] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 3616] <... setpgid resumed>) = 0 [pid 3613] <... openat resumed>) = 3 [pid 3616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3615] <... set_robust_list resumed>) = 0 [pid 3614] set_robust_list(0x5555570e65e0, 24 [pid 3613] ioctl(3, LOOP_CLR_FD [pid 3612] <... openat resumed>) = 3 [pid 3615] getpid( [pid 3612] ioctl(3, LOOP_CLR_FD [pid 3613] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 3614] <... set_robust_list resumed>) = 0 [pid 3613] close(3 [pid 3615] <... getpid resumed>) = 3615 [pid 3612] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 3612] close(3 [pid 3613] <... close resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3612] <... close resumed>) = 0 [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] <... openat resumed>) = 3 [pid 3616] write(3, "1000", 4) = 4 [pid 3615] mkdir("./syzkaller.PxyQXz", 0700 [pid 3613] <... clone resumed>, child_tidptr=0x5555570e65d0) = 3618 [pid 3614] getpid() = 3614 [pid 3612] <... clone resumed>, child_tidptr=0x5555570e65d0) = 3619 [pid 3615] <... mkdir resumed>) = 0 [pid 3615] chmod("./syzkaller.PxyQXz", 0777 [pid 3614] mkdir("./syzkaller.Zow40u", 0700./strace-static-x86_64: Process 3619 attached [pid 3616] close(3 [pid 3615] <... chmod resumed>) = 0 [pid 3616] <... close resumed>) = 0 [pid 3615] chdir("./syzkaller.PxyQXz" [pid 3614] <... mkdir resumed>) = 0 [pid 3615] <... chdir resumed>) = 0 [pid 3614] chmod("./syzkaller.Zow40u", 0777 [pid 3619] set_robust_list(0x5555570e65e0, 24./strace-static-x86_64: Process 3617 attached [pid 3615] mkdir("./0", 0777 [pid 3614] <... chmod resumed>) = 0 [pid 3619] <... set_robust_list resumed>) = 0 [pid 3615] <... mkdir resumed>) = 0 [pid 3614] chdir("./syzkaller.Zow40u" [pid 3615] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 3614] <... chdir resumed>) = 0 [pid 3616] symlink("/dev/binderfs", "./binderfs" [pid 3615] <... openat resumed>) = 3 ./strace-static-x86_64: Process 3618 attached [pid 3619] chdir("./0" [pid 3617] set_robust_list(0x5555570e65e0, 24 [pid 3615] ioctl(3, LOOP_CLR_FD [pid 3614] mkdir("./0", 0777 [pid 3619] <... chdir resumed>) = 0 [pid 3617] <... set_robust_list resumed>) = 0 [pid 3615] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 3619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3616] <... symlink resumed>) = 0 [pid 3615] close(3 [pid 3614] <... mkdir resumed>) = 0 [pid 3617] chdir("./0" [pid 3619] <... prctl resumed>) = 0 [pid 3615] <... close resumed>) = 0 [pid 3614] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 3619] setpgid(0, 0 [pid 3617] <... chdir resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] futex(0x7f2b0aa334cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2b0a93a000 [pid 3616] mprotect(0x7f2b0a93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3614] <... openat resumed>) = 3 [pid 3616] clone(child_stack=0x7f2b0a95a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3614] ioctl(3, LOOP_CLR_FD [pid 3619] <... setpgid resumed>) = 0 [pid 3617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3616] <... clone resumed>, parent_tid=[3621], tls=0x7f2b0a95a700, child_tidptr=0x7f2b0a95a9d0) = 3621 [pid 3615] <... clone resumed>, child_tidptr=0x5555570e65d0) = 3620 [pid 3614] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 3619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3618] set_robust_list(0x5555570e65e0, 24 [pid 3617] <... prctl resumed>) = 0 [pid 3616] futex(0x7f2b0aa334c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] close(3 [pid 3616] <... futex resumed>) = 0 [pid 3614] <... close resumed>) = 0 [pid 3619] <... openat resumed>) = 3 [pid 3618] <... set_robust_list resumed>) = 0 [pid 3617] setpgid(0, 0 [pid 3616] futex(0x7f2b0aa334cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3619] write(3, "1000", 4 [pid 3617] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 3620 attached [pid 3620] set_robust_list(0x5555570e65e0, 24 [pid 3619] <... write resumed>) = 4 [pid 3619] close(3 [pid 3617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3614] <... clone resumed>, child_tidptr=0x5555570e65d0) = 3622 [pid 3619] <... close resumed>) = 0 [pid 3618] chdir("./0" [pid 3620] <... set_robust_list resumed>) = 0 [pid 3619] symlink("/dev/binderfs", "./binderfs" [pid 3618] <... chdir resumed>) = 0 [pid 3617] <... openat resumed>) = 3 [pid 3620] chdir("./0"./strace-static-x86_64: Process 3621 attached ) = 0 [pid 3619] <... symlink resumed>) = 0 [pid 3618] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3617] write(3, "1000", 4 [pid 3621] set_robust_list(0x7f2b0a95a9e0, 24 [pid 3620] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3619] futex(0x7f2b0aa334cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... prctl resumed>) = 0 [pid 3617] <... write resumed>) = 4 [pid 3621] <... set_robust_list resumed>) = 0 [pid 3620] <... prctl resumed>) = 0 [pid 3619] <... futex resumed>) = 0 [pid 3618] setpgid(0, 0 [pid 3617] close(3 [pid 3619] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3617] <... close resumed>) = 0 [pid 3621] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3620] setpgid(0, 0 [pid 3619] <... mmap resumed>) = 0x7f2b0a93a000 [pid 3618] <... setpgid resumed>) = 0 [pid 3617] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 3622 attached [pid 3621] <... socket resumed>) = 3 [pid 3620] <... setpgid resumed>) = 0 [pid 3619] mprotect(0x7f2b0a93b000, 131072, PROT_READ|PROT_WRITE [pid 3622] set_robust_list(0x5555570e65e0, 24 [pid 3621] futex(0x7f2b0aa334cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3617] <... symlink resumed>) = 0 [pid 3619] <... mprotect resumed>) = 0 [pid 3622] <... set_robust_list resumed>) = 0 [pid 3621] <... futex resumed>) = 1 [pid 3620] <... openat resumed>) = 3 [pid 3618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3619] clone(child_stack=0x7f2b0a95a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3617] futex(0x7f2b0aa334cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... futex resumed>) = 0 [pid 3622] chdir("./0" [pid 3621] futex(0x7f2b0aa334c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3620] write(3, "1000", 4 [pid 3618] <... openat resumed>) = 3 [pid 3616] futex(0x7f2b0aa334c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] <... chdir resumed>) = 0 [pid 3621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3620] <... write resumed>) = 4 [pid 3619] <... clone resumed>, parent_tid=[3624], tls=0x7f2b0a95a700, child_tidptr=0x7f2b0a95a9d0) = 3624 [pid 3618] write(3, "1000", 4 [pid 3617] <... futex resumed>) = 0 [pid 3616] <... futex resumed>) = 0 [pid 3622] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3621] memfd_create("syzkaller", 0 [pid 3620] close(3 [pid 3619] futex(0x7f2b0aa334c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... write resumed>) = 4 [pid 3617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3616] futex(0x7f2b0aa334cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 3622] <... prctl resumed>) = 0 [pid 3621] <... memfd_create resumed>) = 4 [pid 3620] <... close resumed>) = 0 [pid 3619] <... futex resumed>) = 0 [pid 3618] close(3 [pid 3617] <... mmap resumed>) = 0x7f2b0a93a000 ./strace-static-x86_64: Process 3624 attached [pid 3622] setpgid(0, 0 [pid 3621] ftruncate(4, 1 [pid 3620] symlink("/dev/binderfs", "./binderfs" [pid 3619] futex(0x7f2b0aa334cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... close resumed>) = 0 [pid 3617] mprotect(0x7f2b0a93b000, 131072, PROT_READ|PROT_WRITE [pid 3624] set_robust_list(0x7f2b0a95a9e0, 24 [pid 3622] <... setpgid resumed>) = 0 [pid 3621] <... ftruncate resumed>) = 0 [pid 3620] <... symlink resumed>) = 0 [pid 3618] symlink("/dev/binderfs", "./binderfs" [pid 3617] <... mprotect resumed>) = 0 [pid 3624] <... set_robust_list resumed>) = 0 [pid 3622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3621] pwrite64(4, "\xeb", 1, 0 [pid 3620] futex(0x7f2b0aa334cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3624] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3622] <... openat resumed>) = 3 [pid 3621] <... pwrite64 resumed>) = 1 [pid 3620] <... futex resumed>) = 0 [pid 3618] <... symlink resumed>) = 0 [pid 3617] clone(child_stack=0x7f2b0a95a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3624] <... socket resumed>) = 3 [pid 3622] write(3, "1000", 4 [pid 3621] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 3620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3618] futex(0x7f2b0aa334cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3624] futex(0x7f2b0aa334cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] <... write resumed>) = 4 [pid 3621] <... openat resumed>) = 5 [pid 3620] <... mmap resumed>) = 0x7f2b0a93a000 [pid 3618] <... futex resumed>) = 0 [pid 3624] <... futex resumed>) = 1 [pid 3622] close(3 [pid 3621] ioctl(5, LOOP_SET_FD, 4 [pid 3620] mprotect(0x7f2b0a93b000, 131072, PROT_READ|PROT_WRITE [pid 3619] <... futex resumed>) = 0 [pid 3618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3617] <... clone resumed>, parent_tid=[3625], tls=0x7f2b0a95a700, child_tidptr=0x7f2b0a95a9d0) = 3625 [pid 3624] futex(0x7f2b0aa334c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3622] <... close resumed>) = 0 [pid 3621] <... ioctl resumed>) = 0 [pid 3620] <... mprotect resumed>) = 0 [pid 3619] futex(0x7f2b0aa334c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... mmap resumed>) = 0x7f2b0a93a000 [pid 3617] futex(0x7f2b0aa334c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3622] symlink("/dev/binderfs", "./binderfs" [pid 3621] mkdir("./file0", 0777 [pid 3620] clone(child_stack=0x7f2b0a95a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3619] <... futex resumed>) = 0 [pid 3618] mprotect(0x7f2b0a93b000, 131072, PROT_READ|PROT_WRITE [pid 3617] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3625 attached [pid 3624] memfd_create("syzkaller", 0 [pid 3622] <... symlink resumed>) = 0 [pid 3621] <... mkdir resumed>) = 0 [pid 3619] futex(0x7f2b0aa334cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 3618] <... mprotect resumed>) = 0 [pid 3617] futex(0x7f2b0aa334cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3625] set_robust_list(0x7f2b0a95a9e0, 24 [pid 3624] <... memfd_create resumed>) = 4 [pid 3622] futex(0x7f2b0aa334cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3621] mount("/dev/loop1", "./file0", 0x20000040, MS_NODEV|MS_NOEXEC|MS_NODIRATIME|MS_MOVE|MS_POSIXACL, 0x7f2b0a95a1c0 [pid 3620] <... clone resumed>, parent_tid=[3626], tls=0x7f2b0a95a700, child_tidptr=0x7f2b0a95a9d0) = 3626 [pid 3625] <... set_robust_list resumed>) = 0 [pid 3624] ftruncate(4, 1 [pid 3622] <... futex resumed>) = 0 [pid 3621] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 3620] futex(0x7f2b0aa334c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=0x7f2b0a95a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3625] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3624] <... ftruncate resumed>) = 0 [pid 3622] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3621] ioctl(5, LOOP_CLR_FD [pid 3620] <... futex resumed>) = 0 [pid 3625] <... socket resumed>) = 3 [pid 3624] pwrite64(4, "\xeb", 1, 0 [pid 3622] <... mmap resumed>) = 0x7f2b0a93a000 [pid 3620] futex(0x7f2b0aa334cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3625] futex(0x7f2b0aa334cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3624] <... pwrite64 resumed>) = 1 [pid 3622] mprotect(0x7f2b0a93b000, 131072, PROT_READ|PROT_WRITE [pid 3618] <... clone resumed>, parent_tid=[3627], tls=0x7f2b0a95a700, child_tidptr=0x7f2b0a95a9d0) = 3627 [pid 3625] <... futex resumed>) = 1 [pid 3624] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 3622] <... mprotect resumed>) = 0 [pid 3618] futex(0x7f2b0aa334c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... futex resumed>) = 0 [pid 3625] futex(0x7f2b0aa334c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3624] <... openat resumed>) = 5 [pid 3622] clone(child_stack=0x7f2b0a95a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3618] <... futex resumed>) = 0 [pid 3617] futex(0x7f2b0aa334c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3627 attached [pid 3625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3624] ioctl(5, LOOP_SET_FD, 4 [pid 3618] futex(0x7f2b0aa334cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3626 attached [pid 3627] set_robust_list(0x7f2b0a95a9e0, 24 [pid 3625] memfd_create("syzkaller", 0 [pid 3624] <... ioctl resumed>) = 0 [pid 3622] <... clone resumed>, parent_tid=[3628], tls=0x7f2b0a95a700, child_tidptr=0x7f2b0a95a9d0) = 3628 [pid 3617] futex(0x7f2b0aa334cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 3627] <... set_robust_list resumed>) = 0 [pid 3626] set_robust_list(0x7f2b0a95a9e0, 24 [pid 3625] <... memfd_create resumed>) = 4 [pid 3624] mkdir("./file0", 0777 [pid 3622] futex(0x7f2b0aa334c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3627] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3626] <... set_robust_list resumed>) = 0 [pid 3625] ftruncate(4, 1 [pid 3624] <... mkdir resumed>) = 0 [pid 3622] <... futex resumed>) = 0 [pid 3627] <... socket resumed>) = 3 [pid 3626] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3625] <... ftruncate resumed>) = 0 [pid 3624] mount("/dev/loop2", "./file0", 0x20000040, MS_NODEV|MS_NOEXEC|MS_NODIRATIME|MS_MOVE|MS_POSIXACL, 0x7f2b0a95a1c0 [pid 3622] futex(0x7f2b0aa334cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3627] futex(0x7f2b0aa334cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] <... socket resumed>) = 3 [pid 3625] pwrite64(4, "\xeb", 1, 0 [pid 3624] <... mount resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 3628 attached [pid 3627] <... futex resumed>) = 1 [pid 3626] futex(0x7f2b0aa334cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] <... pwrite64 resumed>) = 1 [pid 3624] ioctl(5, LOOP_CLR_FD [pid 3618] <... futex resumed>) = 0 [pid 3628] set_robust_list(0x7f2b0a95a9e0, 24 [pid 3627] futex(0x7f2b0aa334c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3626] <... futex resumed>) = 1 [pid 3625] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 3620] <... futex resumed>) = 0 [pid 3618] futex(0x7f2b0aa334c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3628] <... set_robust_list resumed>) = 0 [pid 3627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3626] futex(0x7f2b0aa334c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3625] <... openat resumed>) = 5 [pid 3620] futex(0x7f2b0aa334c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... futex resumed>) = 0 [pid 3628] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3627] memfd_create("syzkaller", 0 [pid 3626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3625] ioctl(5, LOOP_SET_FD, 4 [pid 3620] <... futex resumed>) = 0 [pid 3618] futex(0x7f2b0aa334cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 3628] <... socket resumed>) = 3 [pid 3627] <... memfd_create resumed>) = 4 [pid 3626] memfd_create("syzkaller", 0 [pid 3625] <... ioctl resumed>) = 0 [pid 3620] futex(0x7f2b0aa334cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 3628] futex(0x7f2b0aa334cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3627] ftruncate(4, 1 [pid 3626] <... memfd_create resumed>) = 4 [pid 3625] mkdir("./file0", 0777 [pid 3628] <... futex resumed>) = 1 [pid 3627] <... ftruncate resumed>) = 0 [pid 3626] ftruncate(4, 1 [pid 3625] <... mkdir resumed>) = 0 [pid 3622] <... futex resumed>) = 0 [pid 3628] futex(0x7f2b0aa334c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3627] pwrite64(4, "\xeb", 1, 0 [pid 3626] <... ftruncate resumed>) = 0 [pid 3625] mount("/dev/loop0", "./file0", 0x20000040, MS_NODEV|MS_NOEXEC|MS_NODIRATIME|MS_MOVE|MS_POSIXACL, 0x7f2b0a95a1c0 [pid 3622] futex(0x7f2b0aa334c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3627] <... pwrite64 resumed>) = 1 [pid 3626] pwrite64(4, "\xeb", 1, 0 [pid 3625] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 3622] <... futex resumed>) = 0 [pid 3628] memfd_create("syzkaller", 0 [pid 3627] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 3626] <... pwrite64 resumed>) = 1 [pid 3625] ioctl(5, LOOP_CLR_FD [pid 3622] futex(0x7f2b0aa334cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 3628] <... memfd_create resumed>) = 4 [pid 3627] <... openat resumed>) = 5 [pid 3626] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 3628] ftruncate(4, 1 [pid 3627] ioctl(5, LOOP_SET_FD, 4 [pid 3626] <... openat resumed>) = 5 [pid 3628] <... ftruncate resumed>) = 0 [pid 3626] ioctl(5, LOOP_SET_FD, 4 [pid 3628] pwrite64(4, "\xeb", 1, 0 [pid 3627] <... ioctl resumed>) = 0 [pid 3626] <... ioctl resumed>) = 0 [pid 3628] <... pwrite64 resumed>) = 1 [pid 3626] mkdir("./file0", 0777 [pid 3627] mkdir("./file0", 0777 [pid 3628] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 3626] <... mkdir resumed>) = 0 [pid 3628] <... openat resumed>) = 5 [pid 3626] mount("/dev/loop5", "./file0", 0x20000040, MS_NODEV|MS_NOEXEC|MS_NODIRATIME|MS_MOVE|MS_POSIXACL, 0x7f2b0a95a1c0 [pid 3628] ioctl(5, LOOP_SET_FD, 4 [pid 3627] <... mkdir resumed>) = 0 [pid 3626] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 3628] <... ioctl resumed>) = 0 [pid 3627] mount("/dev/loop3", "./file0", 0x20000040, MS_NODEV|MS_NOEXEC|MS_NODIRATIME|MS_MOVE|MS_POSIXACL, 0x7f2b0a95a1c0 [pid 3626] ioctl(5, LOOP_CLR_FD [pid 3628] mkdir("./file0", 0777) = 0 [pid 3627] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 3628] mount("/dev/loop4", "./file0", 0x20000040, MS_NODEV|MS_NOEXEC|MS_NODIRATIME|MS_MOVE|MS_POSIXACL, 0x7f2b0a95a1c0 [pid 3627] ioctl(5, LOOP_CLR_FD [pid 3628] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 3628] ioctl(5, LOOP_CLR_FD) = 0 [pid 3628] close(5) = 0 [pid 3628] close(4) = 0 [pid 3628] futex(0x7f2b0aa334cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3622] <... futex resumed>) = 0 [pid 3628] futex(0x7f2b0aa334c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3622] futex(0x7f2b0aa334c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3622] <... futex resumed>) = 0 [pid 3628] chdir(NULL [pid 3622] futex(0x7f2b0aa334cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3628] <... chdir resumed>) = -1 EFAULT (Bad address) [pid 3628] futex(0x7f2b0aa334cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3622] <... futex resumed>) = 0 [pid 3628] futex(0x7f2b0aa334c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3622] futex(0x7f2b0aa334c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3622] <... futex resumed>) = 0 [pid 3628] write(-1, "\xfc\x00\x00\x00\x1a\x00\x07\x08\xab\x09\x25\x00\x09\x00\x07\x00\x0a\xab\x07\x00\xa9\x01\x00\x00\x1d\x60\x36\x93\x21\x00\x01\x00\xff\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x98\x15\xfa\x2c\x1e\xc2\x86\x56\xaa\xa7\x9b\xb9\x4b\x46\xfe\x00\x00\x00\xbc\x00\x03\x00\x05\x00\x00\x00\x14\x00\x00\x27\x04\x00\x11\x7c\x22\xeb\xc2\x05\x21\x40\x00\x00\x00\x00\x00\x89\x34\xd0\x73\x02\xad\xe0\x17\x20"..., 250 [pid 3622] futex(0x7f2b0aa334cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3628] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 3628] futex(0x7f2b0aa334cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3622] <... futex resumed>) = 0 [pid 3628] futex(0x7f2b0aa334c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3622] futex(0x7f2b0aa334c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3622] <... futex resumed>) = 0 [pid 3628] sendfile(-1, -1, NULL, 2147483658 [pid 3622] futex(0x7f2b0aa334cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3628] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 3628] futex(0x7f2b0aa334cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3622] <... futex resumed>) = 0 [pid 3628] futex(0x7f2b0aa334c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3622] futex(0x7f2b0aa334c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3622] <... futex resumed>) = 0 [pid 3628] socket(AF_KEY, SOCK_RAW, 2 [pid 3622] futex(0x7f2b0aa334cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3628] <... socket resumed>) = 4 [pid 3628] futex(0x7f2b0aa334cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3622] <... futex resumed>) = 0 [pid 3628] futex(0x7f2b0aa334c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3622] futex(0x7f2b0aa334c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3622] <... futex resumed>) = 0 [pid 3628] sendmsg(4, {msg_name=0x40000000, msg_namelen=0, msg_iov=[{iov_base="\x02\x07\x28\x09\x02\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00", iov_len=16}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3622] futex(0x7f2b0aa334cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3621] <... ioctl resumed>) = 0 [pid 3625] <... ioctl resumed>) = 0 [pid 3624] <... ioctl resumed>) = 0 [pid 3621] close(5 [pid 3625] close(5 [pid 3624] close(5 [pid 3625] <... close resumed>) = 0 [pid 3624] <... close resumed>) = 0 [pid 3621] <... close resumed>) = 0 [pid 3625] close(4 [pid 3624] close(4 [pid 3621] close(4 [pid 3625] <... close resumed>) = 0 [pid 3624] <... close resumed>) = 0 [pid 3621] <... close resumed>) = 0 [pid 3625] futex(0x7f2b0aa334cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3624] futex(0x7f2b0aa334cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3621] futex(0x7f2b0aa334cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] <... futex resumed>) = 1 [pid 3624] <... futex resumed>) = 1 [pid 3621] <... futex resumed>) = 1 [pid 3619] <... futex resumed>) = 0 [pid 3617] <... futex resumed>) = 0 [pid 3616] <... futex resumed>) = 0 [pid 3625] futex(0x7f2b0aa334c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3624] futex(0x7f2b0aa334c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3621] futex(0x7f2b0aa334c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3619] futex(0x7f2b0aa334c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] futex(0x7f2b0aa334c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] futex(0x7f2b0aa334c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3619] <... futex resumed>) = 0 [pid 3617] <... futex resumed>) = 0 [pid 3616] <... futex resumed>) = 0 [pid 3625] chdir(NULL [pid 3627] <... ioctl resumed>) = 0 [pid 3626] <... ioctl resumed>) = 0 [pid 3624] chdir(NULL [pid 3621] chdir(NULL [pid 3619] futex(0x7f2b0aa334cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] futex(0x7f2b0aa334cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] futex(0x7f2b0aa334cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3627] close(5 [pid 3626] close(5 [pid 3625] <... chdir resumed>) = -1 EFAULT (Bad address) [pid 3624] <... chdir resumed>) = -1 EFAULT (Bad address) [pid 3621] <... chdir resumed>) = -1 EFAULT (Bad address) [pid 3627] <... close resumed>) = 0 [pid 3626] <... close resumed>) = 0 [pid 3625] futex(0x7f2b0aa334cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3624] futex(0x7f2b0aa334cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3621] futex(0x7f2b0aa334cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3627] close(4 [pid 3626] close(4 [pid 3625] <... futex resumed>) = 1 [pid 3624] <... futex resumed>) = 1 [pid 3621] <... futex resumed>) = 1 [pid 3619] <... futex resumed>) = 0 [pid 3617] <... futex resumed>) = 0 [pid 3616] <... futex resumed>) = 0 [pid 3627] <... close resumed>) = 0 [pid 3626] <... close resumed>) = 0 [pid 3625] futex(0x7f2b0aa334c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3624] futex(0x7f2b0aa334c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3621] futex(0x7f2b0aa334c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3619] futex(0x7f2b0aa334c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] futex(0x7f2b0aa334c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] futex(0x7f2b0aa334c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3627] futex(0x7f2b0aa334cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] futex(0x7f2b0aa334cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3619] <... futex resumed>) = 0 [pid 3617] <... futex resumed>) = 0 [pid 3616] <... futex resumed>) = 0 [pid 3627] <... futex resumed>) = 1 [pid 3626] <... futex resumed>) = 1 [pid 3625] write(-1, "\xfc\x00\x00\x00\x1a\x00\x07\x08\xab\x09\x25\x00\x09\x00\x07\x00\x0a\xab\x07\x00\xa9\x01\x00\x00\x1d\x60\x36\x93\x21\x00\x01\x00\xff\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x98\x15\xfa\x2c\x1e\xc2\x86\x56\xaa\xa7\x9b\xb9\x4b\x46\xfe\x00\x00\x00\xbc\x00\x03\x00\x05\x00\x00\x00\x14\x00\x00\x27\x04\x00\x11\x7c\x22\xeb\xc2\x05\x21\x40\x00\x00\x00\x00\x00\x89\x34\xd0\x73\x02\xad\xe0\x17\x20"..., 250 [pid 3624] write(-1, "\xfc\x00\x00\x00\x1a\x00\x07\x08\xab\x09\x25\x00\x09\x00\x07\x00\x0a\xab\x07\x00\xa9\x01\x00\x00\x1d\x60\x36\x93\x21\x00\x01\x00\xff\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x98\x15\xfa\x2c\x1e\xc2\x86\x56\xaa\xa7\x9b\xb9\x4b\x46\xfe\x00\x00\x00\xbc\x00\x03\x00\x05\x00\x00\x00\x14\x00\x00\x27\x04\x00\x11\x7c\x22\xeb\xc2\x05\x21\x40\x00\x00\x00\x00\x00\x89\x34\xd0\x73\x02\xad\xe0\x17\x20"..., 250 [pid 3621] write(-1, "\xfc\x00\x00\x00\x1a\x00\x07\x08\xab\x09\x25\x00\x09\x00\x07\x00\x0a\xab\x07\x00\xa9\x01\x00\x00\x1d\x60\x36\x93\x21\x00\x01\x00\xff\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x98\x15\xfa\x2c\x1e\xc2\x86\x56\xaa\xa7\x9b\xb9\x4b\x46\xfe\x00\x00\x00\xbc\x00\x03\x00\x05\x00\x00\x00\x14\x00\x00\x27\x04\x00\x11\x7c\x22\xeb\xc2\x05\x21\x40\x00\x00\x00\x00\x00\x89\x34\xd0\x73\x02\xad\xe0\x17\x20"..., 250 [pid 3620] <... futex resumed>) = 0 [pid 3619] futex(0x7f2b0aa334cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... futex resumed>) = 0 [pid 3617] futex(0x7f2b0aa334cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] futex(0x7f2b0aa334cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3627] futex(0x7f2b0aa334c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3626] futex(0x7f2b0aa334c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3625] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 3624] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 3621] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 3620] futex(0x7f2b0aa334c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] futex(0x7f2b0aa334c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3625] futex(0x7f2b0aa334cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3624] futex(0x7f2b0aa334cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3621] futex(0x7f2b0aa334cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... futex resumed>) = 0 [pid 3618] <... futex resumed>) = 0 [pid 3627] chdir(NULL [pid 3626] chdir(NULL [pid 3625] <... futex resumed>) = 1 [pid 3624] <... futex resumed>) = 1 [pid 3621] <... futex resumed>) = 1 [pid 3620] futex(0x7f2b0aa334cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3619] <... futex resumed>) = 0 [pid 3618] futex(0x7f2b0aa334cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] <... futex resumed>) = 0 [pid 3616] <... futex resumed>) = 0 [pid 3627] <... chdir resumed>) = -1 EFAULT (Bad address) [pid 3626] <... chdir resumed>) = -1 EFAULT (Bad address) [pid 3625] futex(0x7f2b0aa334c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3624] futex(0x7f2b0aa334c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3621] futex(0x7f2b0aa334c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3619] futex(0x7f2b0aa334c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] futex(0x7f2b0aa334c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] futex(0x7f2b0aa334c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3627] futex(0x7f2b0aa334cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] futex(0x7f2b0aa334cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3619] <... futex resumed>) = 0 [pid 3617] <... futex resumed>) = 0 [pid 3616] <... futex resumed>) = 0 [pid 3627] <... futex resumed>) = 1 [pid 3626] <... futex resumed>) = 1 [pid 3625] sendfile(-1, -1, NULL, 2147483658 [pid 3624] sendfile(-1, -1, NULL, 2147483658 [pid 3621] sendfile(-1, -1, NULL, 2147483658 [pid 3620] <... futex resumed>) = 0 [pid 3619] futex(0x7f2b0aa334cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... futex resumed>) = 0 [pid 3617] futex(0x7f2b0aa334cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] futex(0x7f2b0aa334cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3627] futex(0x7f2b0aa334c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3626] futex(0x7f2b0aa334c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3625] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 3624] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 3621] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 3620] futex(0x7f2b0aa334c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] futex(0x7f2b0aa334c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3625] futex(0x7f2b0aa334cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3624] futex(0x7f2b0aa334cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3621] futex(0x7f2b0aa334cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... futex resumed>) = 0 [pid 3618] <... futex resumed>) = 0 [pid 3627] write(-1, "\xfc\x00\x00\x00\x1a\x00\x07\x08\xab\x09\x25\x00\x09\x00\x07\x00\x0a\xab\x07\x00\xa9\x01\x00\x00\x1d\x60\x36\x93\x21\x00\x01\x00\xff\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x98\x15\xfa\x2c\x1e\xc2\x86\x56\xaa\xa7\x9b\xb9\x4b\x46\xfe\x00\x00\x00\xbc\x00\x03\x00\x05\x00\x00\x00\x14\x00\x00\x27\x04\x00\x11\x7c\x22\xeb\xc2\x05\x21\x40\x00\x00\x00\x00\x00\x89\x34\xd0\x73\x02\xad\xe0\x17\x20"..., 250 [pid 3626] write(-1, "\xfc\x00\x00\x00\x1a\x00\x07\x08\xab\x09\x25\x00\x09\x00\x07\x00\x0a\xab\x07\x00\xa9\x01\x00\x00\x1d\x60\x36\x93\x21\x00\x01\x00\xff\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x98\x15\xfa\x2c\x1e\xc2\x86\x56\xaa\xa7\x9b\xb9\x4b\x46\xfe\x00\x00\x00\xbc\x00\x03\x00\x05\x00\x00\x00\x14\x00\x00\x27\x04\x00\x11\x7c\x22\xeb\xc2\x05\x21\x40\x00\x00\x00\x00\x00\x89\x34\xd0\x73\x02\xad\xe0\x17\x20"..., 250 [pid 3625] <... futex resumed>) = 1 [pid 3624] <... futex resumed>) = 1 [pid 3621] <... futex resumed>) = 1 [pid 3620] futex(0x7f2b0aa334cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3619] <... futex resumed>) = 0 [pid 3618] futex(0x7f2b0aa334cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] <... futex resumed>) = 0 [pid 3616] <... futex resumed>) = 0 [pid 3627] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 3626] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 3625] futex(0x7f2b0aa334c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3624] futex(0x7f2b0aa334c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3621] futex(0x7f2b0aa334c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3619] futex(0x7f2b0aa334c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] futex(0x7f2b0aa334c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] futex(0x7f2b0aa334c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3627] futex(0x7f2b0aa334cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] futex(0x7f2b0aa334cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3619] <... futex resumed>) = 0 [pid 3617] <... futex resumed>) = 0 [pid 3616] <... futex resumed>) = 0 [pid 3627] <... futex resumed>) = 1 [pid 3626] <... futex resumed>) = 1 [pid 3625] socket(AF_KEY, SOCK_RAW, 2 [pid 3624] socket(AF_KEY, SOCK_RAW, 2 [pid 3621] socket(AF_KEY, SOCK_RAW, 2 [pid 3620] <... futex resumed>) = 0 [pid 3619] futex(0x7f2b0aa334cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... futex resumed>) = 0 [pid 3617] futex(0x7f2b0aa334cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] futex(0x7f2b0aa334cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3627] futex(0x7f2b0aa334c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3626] futex(0x7f2b0aa334c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3622] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3620] futex(0x7f2b0aa334c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] futex(0x7f2b0aa334c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3622] futex(0x7f2b0aa334dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... futex resumed>) = 0 [pid 3618] <... futex resumed>) = 0 [pid 3627] sendfile(-1, -1, NULL, 2147483658 [pid 3626] sendfile(-1, -1, NULL, 2147483658 [pid 3622] <... futex resumed>) = 0 [pid 3620] futex(0x7f2b0aa334cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] futex(0x7f2b0aa334cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3627] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 3626] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 3622] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3627] futex(0x7f2b0aa334cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] futex(0x7f2b0aa334cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] <... mmap resumed>) = 0x7f2b0a919000 [pid 3627] <... futex resumed>) = 1 [pid 3618] <... futex resumed>) = 0 [pid 3627] futex(0x7f2b0aa334c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3618] futex(0x7f2b0aa334c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3618] <... futex resumed>) = 0 [pid 3627] socket(AF_KEY, SOCK_RAW, 2 [pid 3618] futex(0x7f2b0aa334cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3626] <... futex resumed>) = 1 [pid 3622] mprotect(0x7f2b0a91a000, 131072, PROT_READ|PROT_WRITE [pid 3620] <... futex resumed>) = 0 [pid 3626] futex(0x7f2b0aa334c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3622] <... mprotect resumed>) = 0 [pid 3620] futex(0x7f2b0aa334c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3622] clone(child_stack=0x7f2b0a9393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3620] <... futex resumed>) = 0 [pid 3626] socket(AF_KEY, SOCK_RAW, 2 [pid 3620] futex(0x7f2b0aa334cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3622] <... clone resumed>, parent_tid=[3631], tls=0x7f2b0a939700, child_tidptr=0x7f2b0a9399d0) = 3631 [pid 3622] futex(0x7f2b0aa334d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3622] futex(0x7f2b0aa334dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3631 attached [pid 3631] set_robust_list(0x7f2b0a9399e0, 24) = 0 [pid 3631] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 22) = -1 EADDRNOTAVAIL (Cannot assign requested address) [pid 3631] futex(0x7f2b0aa334dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] <... futex resumed>) = 0 [pid 3631] <... futex resumed>) = 1 [pid 3622] futex(0x7f2b0aa334d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3631] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 3622] <... futex resumed>) = 0 [pid 3631] <... connect resumed>) = 0 [pid 3622] futex(0x7f2b0aa334dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3631] futex(0x7f2b0aa334dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3622] <... futex resumed>) = 0 [pid 3631] futex(0x7f2b0aa334d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3622] futex(0x7f2b0aa334d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3622] <... futex resumed>) = 0 [pid 3631] sendmmsg(-1, [pid 3622] futex(0x7f2b0aa334dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3631] <... sendmmsg resumed>NULL, 0, 0) = -1 EBADF (Bad file descriptor) [pid 3631] futex(0x7f2b0aa334dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3622] <... futex resumed>) = 0 [pid 3631] futex(0x7f2b0aa334d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3622] futex(0x7f2b0aa334d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3622] <... futex resumed>) = 0 [pid 3631] setsockopt(3, SOL_IP, IP_XFRM_POLICY, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xac\x14\x14\x00\xfc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xee\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 232 [pid 3622] futex(0x7f2b0aa334dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3631] <... setsockopt resumed>) = 0 [pid 3631] futex(0x7f2b0aa334dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3619] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3631] <... futex resumed>) = 1 [pid 3622] <... futex resumed>) = 0 [pid 3619] futex(0x7f2b0aa334dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3631] futex(0x7f2b0aa334d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3622] futex(0x7f2b0aa334d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3619] <... futex resumed>) = 0 [pid 3631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3622] <... futex resumed>) = 0 [pid 3619] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3631] sendmmsg(3, [pid 3622] futex(0x7f2b0aa334dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3619] <... mmap resumed>) = 0x7f2b0a919000 [pid 3619] mprotect(0x7f2b0a91a000, 131072, PROT_READ|PROT_WRITE [pid 3617] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3616] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3619] <... mprotect resumed>) = 0 [pid 3617] futex(0x7f2b0aa334dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] futex(0x7f2b0aa334dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3619] clone(child_stack=0x7f2b0a9393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3617] <... futex resumed>) = 0 [pid 3616] <... futex resumed>) = 0 [pid 3618] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3619] <... clone resumed>, parent_tid=[3637], tls=0x7f2b0a939700, child_tidptr=0x7f2b0a9399d0) = 3637 [pid 3618] futex(0x7f2b0aa334dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... mmap resumed>) = 0x7f2b0a919000 [pid 3616] <... mmap resumed>) = 0x7f2b0a919000 [pid 3619] futex(0x7f2b0aa334d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... futex resumed>) = 0 [pid 3617] mprotect(0x7f2b0a91a000, 131072, PROT_READ|PROT_WRITE [pid 3616] mprotect(0x7f2b0a91a000, 131072, PROT_READ|PROT_WRITE [pid 3620] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3619] <... futex resumed>) = 0 [pid 3618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3617] <... mprotect resumed>) = 0 [pid 3616] <... mprotect resumed>) = 0 [pid 3620] futex(0x7f2b0aa334dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3619] futex(0x7f2b0aa334dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... mmap resumed>) = 0x7f2b0a919000 [pid 3617] clone(child_stack=0x7f2b0a9393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3616] clone(child_stack=0x7f2b0a9393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3620] <... futex resumed>) = 0 [pid 3618] mprotect(0x7f2b0a91a000, 131072, PROT_READ|PROT_WRITE [pid 3620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3618] <... mprotect resumed>) = 0 [pid 3617] <... clone resumed>, parent_tid=[3638], tls=0x7f2b0a939700, child_tidptr=0x7f2b0a9399d0) = 3638 [pid 3616] <... clone resumed>, parent_tid=[3639], tls=0x7f2b0a939700, child_tidptr=0x7f2b0a9399d0) = 3639 [pid 3620] <... mmap resumed>) = 0x7f2b0a919000 [pid 3618] clone(child_stack=0x7f2b0a9393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3617] futex(0x7f2b0aa334d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] futex(0x7f2b0aa334d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] mprotect(0x7f2b0a91a000, 131072, PROT_READ|PROT_WRITE [pid 3617] <... futex resumed>) = 0 [pid 3616] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3637 attached [pid 3620] <... mprotect resumed>) = 0 [pid 3618] <... clone resumed>, parent_tid=[3640], tls=0x7f2b0a939700, child_tidptr=0x7f2b0a9399d0) = 3640 [pid 3617] futex(0x7f2b0aa334dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] futex(0x7f2b0aa334dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3639 attached [pid 3637] set_robust_list(0x7f2b0a9399e0, 24 [pid 3620] clone(child_stack=0x7f2b0a9393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3618] futex(0x7f2b0aa334d8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3638 attached [pid 3639] set_robust_list(0x7f2b0a9399e0, 24 [pid 3637] <... set_robust_list resumed>) = 0 [pid 3618] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3641 attached ./strace-static-x86_64: Process 3640 attached [pid 3639] <... set_robust_list resumed>) = 0 [pid 3638] set_robust_list(0x7f2b0a9399e0, 24 [pid 3637] sendmsg(-1, {msg_name=0x40000000, msg_namelen=0, msg_iov=[{iov_base="\x02\x07\x28\x09\x02\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00", iov_len=16}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3620] <... clone resumed>, parent_tid=[3641], tls=0x7f2b0a939700, child_tidptr=0x7f2b0a9399d0) = 3641 [pid 3618] futex(0x7f2b0aa334dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3641] set_robust_list(0x7f2b0a9399e0, 24 [pid 3640] set_robust_list(0x7f2b0a9399e0, 24 [pid 3639] sendmsg(-1, {msg_name=0x40000000, msg_namelen=0, msg_iov=[{iov_base="\x02\x07\x28\x09\x02\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00", iov_len=16}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3638] <... set_robust_list resumed>) = 0 [pid 3637] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 3620] futex(0x7f2b0aa334d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3641] <... set_robust_list resumed>) = 0 [pid 3639] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 3637] futex(0x7f2b0aa334dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... futex resumed>) = 0 [pid 3641] sendmsg(-1, {msg_name=0x40000000, msg_namelen=0, msg_iov=[{iov_base="\x02\x07\x28\x09\x02\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00", iov_len=16}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3640] <... set_robust_list resumed>) = 0 [pid 3639] futex(0x7f2b0aa334dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3638] sendmsg(-1, {msg_name=0x40000000, msg_namelen=0, msg_iov=[{iov_base="\x02\x07\x28\x09\x02\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00", iov_len=16}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0