./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor953718602 <...> [ 8.732396][ T23] audit: type=1400 audit(1740571257.760:28): avc: denied { write open } for pid=185 comm="dbus-daemon" path="/run/messagebus.pid" dev="tmpfs" ino=10086 scontext=system_u:system_r:system_dbusd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 8.737828][ T23] audit: type=1400 audit(1740571257.760:29): avc: denied { getattr } for pid=185 comm="dbus-daemon" path="/run/messagebus.pid" dev="tmpfs" ino=10086 scontext=system_u:system_r:system_dbusd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 8.952026][ T23] audit: type=1400 audit(1740571258.020:30): avc: denied { search } for pid=199 comm="dhcpcd" name="/" dev="tmpfs" ino=9656 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 15.610776][ T23] kauditd_printk_skb: 30 callbacks suppressed [ 15.610787][ T23] audit: type=1400 audit(1740571264.680:61): avc: denied { transition } for pid=283 comm="sshd" path="/bin/sh" dev="sda1" ino=89 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 15.619053][ T23] audit: type=1400 audit(1740571264.680:62): avc: denied { noatsecure } for pid=283 comm="sshd" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 15.625585][ T23] audit: type=1400 audit(1740571264.690:63): avc: denied { write } for pid=283 comm="sh" path="pipe:[10211]" dev="pipefs" ino=10211 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 15.637229][ T23] audit: type=1400 audit(1740571264.690:64): avc: denied { rlimitinh } for pid=283 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 15.657694][ T23] audit: type=1400 audit(1740571264.690:65): avc: denied { siginh } for pid=283 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 17.885128][ T285] sshd (285) used greatest stack depth: 22168 bytes left Warning: Permanently added '10.128.0.125' (ED25519) to the list of known hosts. execve("./syz-executor953718602", ["./syz-executor953718602"], 0x7ffe4615d800 /* 10 vars */) = 0 brk(NULL) = 0x55558df9f000 brk(0x55558df9fd40) = 0x55558df9fd40 arch_prctl(ARCH_SET_FS, 0x55558df9f3c0) = 0 set_tid_address(0x55558df9f690) = 358 set_robust_list(0x55558df9f6a0, 24) = 0 rseq(0x55558df9fce0, 0x20, 0, 0x53053053) = -1 ENOSYS (Function not implemented) prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor953718602", 4096) = 27 getrandom("\x08\xaa\x4a\x8f\xc9\x34\x77\x37", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55558df9fd40 brk(0x55558dfc0d40) = 0x55558dfc0d40 brk(0x55558dfc1000) = 0x55558dfc1000 mprotect(0x7fd2b35b7000, 16384, PROT_READ) = 0 mmap(0x3ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x3ffffffff000 mmap(0x400000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x400000000000 mmap(0x400001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x400001000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558df9f690) = 359 ./strace-static-x86_64: Process 359 attached [pid 358] openat(AT_FDCWD, "/sys/kernel/debug/x86/nmi_longest_ns", O_WRONLY|O_CLOEXEC [pid 359] set_robust_list(0x55558df9f6a0, 24 [pid 358] <... openat resumed>) = 3 [pid 358] write(3, "10000000000", 11 [pid 359] <... set_robust_list resumed>) = 0 [pid 358] <... write resumed>) = 11 [pid 358] close(3) = 0 [pid 358] openat(AT_FDCWD, "/proc/sys/kernel/hung_task_check_interval_secs", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 358] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_kallsyms", O_WRONLY|O_CLOEXEC) = 3 [pid 358] write(3, "1", 1) = 1 [pid 358] close(3) = 0 [pid 358] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_harden", O_WRONLY|O_CLOEXEC) = 3 [pid 358] write(3, "0", 1) = 1 [pid 358] close(3) = 0 [pid 358] openat(AT_FDCWD, "/proc/sys/kernel/kptr_restrict", O_WRONLY|O_CLOEXEC) = 3 [pid 358] write(3, "0", 1) = 1 [pid 358] close(3) = 0 [pid 358] openat(AT_FDCWD, "/proc/sys/kernel/softlockup_all_cpu_backtrace", O_WRONLY|O_CLOEXEC) = 3 [pid 358] write(3, "1", 1) = 1 [pid 358] close(3) = 0 [pid 358] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3 [pid 358] write(3, "100", 3) = 3 [pid 358] close(3) = 0 [pid 358] openat(AT_FDCWD, "/proc/sys/vm/oom_dump_tasks", O_WRONLY|O_CLOEXEC) = 3 [pid 358] write(3, "0", 1) = 1 [pid 358] close(3) = 0 [pid 358] openat(AT_FDCWD, "/proc/sys/debug/exception-trace", O_WRONLY|O_CLOEXEC) = 3 [pid 358] write(3, "0", 1) = 1 [pid 358] close(3) = 0 [pid 358] openat(AT_FDCWD, "/proc/sys/kernel/printk", O_WRONLY|O_CLOEXEC) = 3 [pid 358] write(3, "7 4 1 3", 7) = 7 [pid 358] close(3) = 0 [pid 358] openat(AT_FDCWD, "/proc/sys/kernel/keys/gc_delay", O_WRONLY|O_CLOEXEC) = 3 [pid 358] write(3, "1", 1) = 1 [pid 358] close(3) = 0 [pid 358] openat(AT_FDCWD, "/proc/sys/vm/oom_kill_allocating_task", O_WRONLY|O_CLOEXEC) = 3 [pid 358] write(3, "1", 1) = 1 [pid 358] close(3) = 0 [pid 358] openat(AT_FDCWD, "/proc/sys/kernel/ctrl-alt-del", O_WRONLY|O_CLOEXEC) = 3 [pid 358] write(3, "0", 1) = 1 [pid 358] close(3) = 0 [pid 358] openat(AT_FDCWD, "/proc/sys/kernel/cad_pid", O_WRONLY|O_CLOEXEC) = 3 [pid 358] write(3, "359", 3) = 3 [pid 358] close(3) = 0 [pid 358] kill(359, SIGKILL) = 0 [pid 359] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=359, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 360 attached [pid 360] set_robust_list(0x55558df9f6a0, 24) = 0 [pid 358] <... clone resumed>, child_tidptr=0x55558df9f690) = 360 [pid 358] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 360] mkdir("./syzkaller.VFoGE4", 0700 [pid 358] <... clone resumed>, child_tidptr=0x55558df9f690) = 361 ./strace-static-x86_64: Process 361 attached [pid 358] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 360] <... mkdir resumed>) = 0 [pid 360] chmod("./syzkaller.VFoGE4", 0777) = 0 [pid 360] chdir("./syzkaller.VFoGE4") = 0 [pid 360] unshare(CLONE_NEWPID [pid 358] <... clone resumed>, child_tidptr=0x55558df9f690) = 362 [pid 358] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 361] set_robust_list(0x55558df9f6a0, 24./strace-static-x86_64: Process 363 attached [pid 358] <... clone resumed>, child_tidptr=0x55558df9f690) = 363 [pid 361] <... set_robust_list resumed>) = 0 [pid 360] <... unshare resumed>) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 358] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 361] getrandom( [pid 363] set_robust_list(0x55558df9f6a0, 24 [pid 361] <... getrandom resumed>"\x02\x29\xde\x44\xc6\x84\xd5\xca", 8, GRND_NONBLOCK) = 8 [pid 358] <... clone resumed>, child_tidptr=0x55558df9f690) = 366 [pid 363] <... set_robust_list resumed>) = 0 [pid 363] mkdir("./syzkaller.L415tU", 0700 [pid 361] mkdir("./syzkaller.6gfq69", 0700 [pid 360] <... clone resumed>, child_tidptr=0x55558df9f690) = 365 ./strace-static-x86_64: Process 362 attached [pid 362] set_robust_list(0x55558df9f6a0, 24) = 0 [pid 362] mkdir("./syzkaller.DdEWGp", 0700 [pid 361] <... mkdir resumed>) = 0 [pid 361] chmod("./syzkaller.6gfq69", 0777) = 0 [pid 361] chdir("./syzkaller.6gfq69" [pid 362] <... mkdir resumed>) = 0 [pid 362] chmod("./syzkaller.DdEWGp", 0777) = 0 [pid 361] <... chdir resumed>) = 0 [pid 361] unshare(CLONE_NEWPID./strace-static-x86_64: Process 366 attached [pid 366] set_robust_list(0x55558df9f6a0, 24) = 0 [pid 361] <... unshare resumed>) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 366] mkdir("./syzkaller.rJKTRk", 0700 [pid 362] chdir("./syzkaller.DdEWGp") = 0 [pid 362] unshare(CLONE_NEWPID) = 0 [pid 362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 361] <... clone resumed>, child_tidptr=0x55558df9f690) = 367 [pid 363] <... mkdir resumed>) = 0 [pid 363] chmod("./syzkaller.L415tU", 0777) = 0 [pid 363] chdir("./syzkaller.L415tU" [pid 366] <... mkdir resumed>) = 0 [pid 366] chmod("./syzkaller.rJKTRk", 0777) = 0 [pid 363] <... chdir resumed>) = 0 [pid 366] chdir("./syzkaller.rJKTRk") = 0 [pid 366] unshare(CLONE_NEWPID) = 0 [pid 366] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 363] unshare(CLONE_NEWPID) = 0 [pid 363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 362] <... clone resumed>, child_tidptr=0x55558df9f690) = 368 [pid 366] <... clone resumed>, child_tidptr=0x55558df9f690) = 370 ./strace-static-x86_64: Process 365 attached [pid 363] <... clone resumed>, child_tidptr=0x55558df9f690) = 369 [pid 365] set_robust_list(0x55558df9f6a0, 24) = 0 [pid 365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 365] getppid() = 0 [pid 365] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 365] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 365] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 365] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 365] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 365] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [ 27.365473][ T23] audit: type=1400 audit(1740571276.440:66): avc: denied { execmem } for pid=358 comm="syz-executor953" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [pid 365] unshare(CLONE_NEWNS) = 0 [pid 365] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 ./strace-static-x86_64: Process 367 attached [pid 367] set_robust_list(0x55558df9f6a0, 24) = 0 [pid 367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 367] getppid() = 0 [pid 367] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 365] unshare(CLONE_NEWIPC [pid 367] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 365] <... unshare resumed>) = -1 EINVAL (Invalid argument) [pid 367] <... prlimit64 resumed>NULL) = 0 [pid 367] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 365] unshare(CLONE_NEWCGROUP [pid 367] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 365] <... unshare resumed>) = 0 [pid 367] <... prlimit64 resumed>NULL) = 0 [pid 367] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 367] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 365] unshare(CLONE_NEWUTS [pid 367] <... prlimit64 resumed>NULL) = 0 [pid 365] <... unshare resumed>) = 0 [pid 367] unshare(CLONE_NEWNS) = 0 [pid 365] unshare(CLONE_SYSVSEM) = 0 [pid 365] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 365] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 365] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 365] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 365] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 365] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 367] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 365] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 367] unshare(CLONE_NEWIPC) = -1 EINVAL (Invalid argument) [pid 365] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 367] unshare(CLONE_NEWCGROUP) = 0 ./strace-static-x86_64: Process 370 attached [pid 367] unshare(CLONE_NEWUTS [pid 370] set_robust_list(0x55558df9f6a0, 24 [pid 367] <... unshare resumed>) = 0 [pid 365] getpid() = 1 [pid 367] unshare(CLONE_SYSVSEM [pid 365] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 370] <... set_robust_list resumed>) = 0 [pid 367] <... unshare resumed>) = 0 [pid 365] <... capget resumed>{effective=1< [pid 367] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 365] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 370] <... prctl resumed>) = 0 [pid 370] getppid( [pid 367] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 370] <... getppid resumed>) = 0 [pid 370] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 370] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 370] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 367] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 370] <... prlimit64 resumed>NULL) = 0 [pid 367] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 370] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 370] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 370] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 370] unshare(CLONE_NEWNS) = 0 [pid 367] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 367] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 367] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 367] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 367] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 367] getpid() = 1 [pid 367] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 370] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 370] unshare(CLONE_NEWIPC) = -1 EINVAL (Invalid argument) [pid 370] unshare(CLONE_NEWCGROUP) = 0 [pid 370] unshare(CLONE_NEWUTS) = 0 [pid 370] unshare(CLONE_SYSVSEM [pid 369] set_robust_list(0x55558df9f6a0, 24 [pid 368] set_robust_list(0x55558df9f6a0, 24 [pid 370] <... unshare resumed>) = 0 [pid 368] <... set_robust_list resumed>) = 0 [pid 369] <... set_robust_list resumed>) = 0 [pid 370] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 368] <... prctl resumed>) = 0 [pid 370] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 370] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 370] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 368] getppid( [pid 369] <... prctl resumed>) = 0 [pid 368] <... getppid resumed>) = 0 [pid 370] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 369] getppid( [pid 370] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 368] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 370] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 369] <... getppid resumed>) = 0 [pid 370] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 368] <... prlimit64 resumed>NULL) = 0 [pid 370] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 369] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 370] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 368] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 370] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 369] <... prlimit64 resumed>NULL) = 0 [pid 368] <... prlimit64 resumed>NULL) = 0 [pid 370] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 369] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 368] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 370] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 369] <... prlimit64 resumed>NULL) = 0 [pid 370] getpid( [pid 368] <... prlimit64 resumed>NULL) = 0 [pid 370] <... getpid resumed>) = 1 [pid 369] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 368] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 370] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 369] <... prlimit64 resumed>NULL) = 0 [pid 370] <... capget resumed>{effective=1<NULL) = 0 [pid 370] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 369] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 368] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 369] <... prlimit64 resumed>NULL) = 0 [pid 368] <... prlimit64 resumed>NULL) = 0 [pid 370] <... capset resumed>) = 0 [pid 369] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 370] unshare(CLONE_NEWNET [pid 368] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 369] <... prlimit64 resumed>NULL) = 0 [pid 368] <... prlimit64 resumed>NULL) = 0 [pid 369] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 368] unshare(CLONE_NEWNS [pid 369] <... prlimit64 resumed>NULL) = 0 [pid 368] <... unshare resumed>) = 0 [pid 369] unshare(CLONE_NEWNS [pid 368] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 369] <... unshare resumed>) = 0 [pid 368] <... mount resumed>) = 0 [pid 369] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 368] unshare(CLONE_NEWIPC [pid 369] <... mount resumed>) = 0 [pid 368] <... unshare resumed>) = -1 EINVAL (Invalid argument) [pid 369] unshare(CLONE_NEWIPC [pid 368] unshare(CLONE_NEWCGROUP [pid 369] <... unshare resumed>) = -1 EINVAL (Invalid argument) [pid 368] <... unshare resumed>) = 0 [pid 369] unshare(CLONE_NEWCGROUP [pid 368] unshare(CLONE_NEWUTS [pid 369] <... unshare resumed>) = 0 [pid 368] <... unshare resumed>) = 0 [pid 369] unshare(CLONE_NEWUTS [pid 368] unshare(CLONE_SYSVSEM [pid 369] <... unshare resumed>) = 0 [pid 368] <... unshare resumed>) = 0 [pid 369] unshare(CLONE_SYSVSEM [pid 368] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 369] <... unshare resumed>) = 0 [pid 368] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 369] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 368] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 369] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 368] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 369] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 368] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 369] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 368] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 369] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 368] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 369] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 368] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 369] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 368] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 369] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 368] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 369] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 368] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 369] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 368] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 369] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 368] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 369] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 368] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 369] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 368] getpid( [pid 369] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 368] <... getpid resumed>) = 1 [pid 369] getpid( [pid 368] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 369] <... getpid resumed>) = 1 [pid 368] <... capget resumed>{effective=1< [pid 368] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 369] <... capget resumed>{effective=1<) = 0 [pid 369] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 368] unshare(CLONE_NEWNET [pid 369] <... capset resumed>) = 0 [ 27.420584][ T23] audit: type=1400 audit(1740571276.490:67): avc: denied { mounton } for pid=365 comm="syz-executor953" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [pid 369] unshare(CLONE_NEWNET [pid 367] <... unshare resumed>) = 0 [pid 367] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 367] write(3, "0 65535", 7) = 7 [pid 367] close(3) = 0 [pid 367] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3 [pid 367] write(3, "100000", 6) = 6 [pid 367] close(3) = 0 [pid 367] mkdir("./syz-tmp", 0777) = 0 [pid 367] mount("", "./syz-tmp", "tmpfs", 0, NULL [pid 368] <... unshare resumed>) = 0 [pid 368] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 368] write(3, "0 65535", 7) = 7 [pid 368] close(3) = 0 [pid 368] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3 [pid 368] write(3, "100000", 6 [pid 367] <... mount resumed>) = 0 [pid 368] <... write resumed>) = 6 [pid 367] mkdir("./syz-tmp/newroot", 0777 [pid 368] close(3 [pid 367] <... mkdir resumed>) = 0 [pid 368] <... close resumed>) = 0 [pid 368] mkdir("./syz-tmp", 0777 [pid 367] mkdir("./syz-tmp/newroot/dev", 0700 [pid 368] <... mkdir resumed>) = 0 [pid 367] <... mkdir resumed>) = 0 [pid 368] mount("", "./syz-tmp", "tmpfs", 0, NULL [pid 367] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 368] <... mount resumed>) = 0 [pid 367] <... mount resumed>) = 0 [ 27.490501][ T23] audit: type=1400 audit(1740571276.560:68): avc: denied { mounton } for pid=367 comm="syz-executor953" path="/root/syzkaller.6gfq69/syz-tmp" dev="sda1" ino=1932 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [pid 368] mkdir("./syz-tmp/newroot", 0777 [pid 370] <... unshare resumed>) = 0 [pid 367] mkdir("./syz-tmp/newroot/proc", 0700 [pid 368] <... mkdir resumed>) = 0 [pid 370] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 367] <... mkdir resumed>) = 0 [pid 365] <... unshare resumed>) = 0 [pid 365] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 365] write(3, "0 65535", 7) = 7 [pid 365] close(3) = 0 [pid 365] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3 [pid 365] write(3, "100000", 6) = 6 [pid 365] close(3) = 0 [pid 365] mkdir("./syz-tmp", 0777) = 0 [pid 365] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0 [pid 365] mkdir("./syz-tmp/newroot", 0777) = 0 [pid 365] mkdir("./syz-tmp/newroot/dev", 0700) = 0 [pid 368] mkdir("./syz-tmp/newroot/dev", 0700 [pid 365] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0 [pid 370] <... openat resumed>) = 3 [pid 367] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL [pid 365] mkdir("./syz-tmp/newroot/proc", 0700) = 0 [pid 365] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL [pid 367] <... mount resumed>) = 0 [pid 368] <... mkdir resumed>) = 0 [pid 370] write(3, "0 65535", 7 [pid 365] <... mount resumed>) = 0 [pid 368] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 370] <... write resumed>) = 7 [pid 367] mkdir("./syz-tmp/newroot/selinux", 0700 [pid 365] mkdir("./syz-tmp/newroot/selinux", 0700) = 0 [pid 368] <... mount resumed>) = 0 [pid 370] close(3 [pid 365] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 370] <... close resumed>) = 0 [pid 367] <... mkdir resumed>) = 0 [pid 368] mkdir("./syz-tmp/newroot/proc", 0700 [pid 370] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC [pid 368] <... mkdir resumed>) = 0 [pid 368] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL [pid 370] <... openat resumed>) = 3 [pid 367] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 365] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 365] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0 [pid 370] write(3, "100000", 6 [pid 365] mkdir("./syz-tmp/newroot/sys", 0700 [pid 368] <... mount resumed>) = 0 [pid 370] <... write resumed>) = 6 [pid 370] close(3 [pid 367] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 368] mkdir("./syz-tmp/newroot/selinux", 0700 [pid 365] <... mkdir resumed>) = 0 [pid 370] <... close resumed>) = 0 [pid 367] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 365] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 368] <... mkdir resumed>) = 0 [pid 365] <... mount resumed>) = 0 [pid 370] mkdir("./syz-tmp", 0777 [pid 367] <... mount resumed>) = 0 [pid 370] <... mkdir resumed>) = 0 [pid 367] mkdir("./syz-tmp/newroot/sys", 0700 [pid 368] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 365] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 367] <... mkdir resumed>) = 0 [pid 368] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 370] mount("", "./syz-tmp", "tmpfs", 0, NULL [pid 367] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 365] <... mount resumed>) = 0 [pid 365] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 368] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 365] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 365] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 367] <... mount resumed>) = 0 [pid 368] <... mount resumed>) = 0 [pid 370] <... mount resumed>) = 0 [pid 368] mkdir("./syz-tmp/newroot/sys", 0700 [pid 367] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 365] <... mount resumed>) = 0 [pid 365] mkdir("./syz-tmp/newroot/syz-inputs", 0700) = 0 [pid 368] <... mkdir resumed>) = 0 [pid 367] <... mount resumed>) = 0 [pid 368] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 370] mkdir("./syz-tmp/newroot", 0777 [pid 369] <... unshare resumed>) = 0 [pid 365] mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL, MS_RDONLY|MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory) [pid 365] mkdir("./syz-tmp/pivot", 0777 [pid 368] <... mount resumed>) = 0 [pid 367] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 365] <... mkdir resumed>) = 0 [pid 369] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 370] <... mkdir resumed>) = 0 [pid 367] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 368] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 370] mkdir("./syz-tmp/newroot/dev", 0700 [pid 369] <... openat resumed>) = 3 [pid 367] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 365] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0 [pid 369] write(3, "0 65535", 7) = 7 [pid 370] <... mkdir resumed>) = 0 [pid 365] chdir("/" [pid 369] close(3 [pid 365] <... chdir resumed>) = 0 [pid 369] <... close resumed>) = 0 [pid 369] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC [pid 367] <... mount resumed>) = 0 [pid 365] umount2("./pivot", MNT_DETACH [pid 368] <... mount resumed>) = 0 [pid 370] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 367] mkdir("./syz-tmp/newroot/syz-inputs", 0700 [pid 368] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 369] <... openat resumed>) = 3 [pid 369] write(3, "100000", 6) = 6 [pid 369] close(3) = 0 [pid 369] mkdir("./syz-tmp", 0777 [pid 367] <... mkdir resumed>) = 0 [pid 368] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 368] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 370] <... mount resumed>) = 0 [pid 367] mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL, MS_RDONLY|MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 365] <... umount2 resumed>) = 0 [pid 369] <... mkdir resumed>) = 0 [pid 368] <... mount resumed>) = 0 [pid 370] mkdir("./syz-tmp/newroot/proc", 0700 [pid 365] chroot("./newroot" [pid 367] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 365] <... chroot resumed>) = 0 [pid 365] chdir("/" [pid 368] mkdir("./syz-tmp/newroot/syz-inputs", 0700 [pid 370] <... mkdir resumed>) = 0 [pid 367] mkdir("./syz-tmp/pivot", 0777 [pid 365] <... chdir resumed>) = 0 [pid 365] mkdir("/dev/gadgetfs", 0777) = 0 [pid 369] mount("", "./syz-tmp", "tmpfs", 0, NULL [pid 367] <... mkdir resumed>) = 0 [pid 370] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL [pid 365] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL [pid 368] <... mkdir resumed>) = 0 [pid 370] <... mount resumed>) = 0 [pid 367] pivot_root("./syz-tmp", "./syz-tmp/pivot" [pid 368] mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL, MS_RDONLY|MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 370] mkdir("./syz-tmp/newroot/selinux", 0700) = 0 [pid 368] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 370] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 369] <... mount resumed>) = 0 [pid 370] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 367] <... pivot_root resumed>) = 0 [pid 368] mkdir("./syz-tmp/pivot", 0777 [pid 370] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 367] chdir("/" [pid 369] mkdir("./syz-tmp/newroot", 0777 [pid 368] <... mkdir resumed>) = 0 [pid 368] pivot_root("./syz-tmp", "./syz-tmp/pivot" [pid 370] <... mount resumed>) = 0 [pid 367] <... chdir resumed>) = 0 [pid 370] mkdir("./syz-tmp/newroot/sys", 0700 [pid 368] <... pivot_root resumed>) = 0 [pid 367] umount2("./pivot", MNT_DETACH [pid 370] <... mkdir resumed>) = 0 [pid 369] <... mkdir resumed>) = 0 [pid 368] chdir("/" [pid 370] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 367] <... umount2 resumed>) = 0 [pid 368] <... chdir resumed>) = 0 [ 27.534577][ T23] audit: type=1400 audit(1740571276.600:69): avc: denied { mount } for pid=367 comm="syz-executor953" name="/" dev="tmpfs" ino=11488 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 [ 27.560694][ T23] audit: type=1400 audit(1740571276.600:70): avc: denied { mounton } for pid=367 comm="syz-executor953" path="/root/syzkaller.6gfq69/syz-tmp/newroot/dev" dev="tmpfs" ino=12488 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=dir permissive=1 executing program [pid 368] umount2("./pivot", MNT_DETACH [pid 370] <... mount resumed>) = 0 [pid 367] chroot("./newroot" [pid 369] mkdir("./syz-tmp/newroot/dev", 0700 [pid 365] <... mount resumed>) = -1 ENODEV (No such device) [pid 369] <... mkdir resumed>) = 0 [pid 365] mkdir("/dev/binderfs", 0777 [pid 369] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 365] <... mkdir resumed>) = 0 [pid 369] <... mount resumed>) = 0 [pid 365] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 369] mkdir("./syz-tmp/newroot/proc", 0700 [pid 365] <... mount resumed>) = 0 [pid 369] <... mkdir resumed>) = 0 [pid 369] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL [pid 365] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 369] <... mount resumed>) = 0 [pid 369] mkdir("./syz-tmp/newroot/selinux", 0700 [pid 365] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 369] <... mkdir resumed>) = 0 [pid 369] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 365] mkdir("./0", 0777 [pid 369] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 369] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 365] <... mkdir resumed>) = 0 [pid 369] <... mount resumed>) = 0 [pid 369] mkdir("./syz-tmp/newroot/sys", 0700 [pid 365] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 369] <... mkdir resumed>) = 0 [pid 369] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0 [pid 369] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 365] <... clone resumed>, child_tidptr=0x55558df9f690) = 2 [pid 369] <... mount resumed>) = 0 [pid 369] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory) [pid 369] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0 [pid 369] mkdir("./syz-tmp/newroot/syz-inputs", 0700) = 0 [pid 369] mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL, MS_RDONLY|MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory) [pid 369] mkdir("./syz-tmp/pivot", 0777) = 0 [pid 369] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0 [pid 369] chdir("/") = 0 [pid 369] umount2("./pivot", MNT_DETACH./strace-static-x86_64: Process 371 attached [pid 371] set_robust_list(0x55558df9f6a0, 24) = 0 [pid 371] chdir("./0") = 0 [pid 371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 371] setpgid(0, 0) = 0 [pid 371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 371] write(3, "1000", 4) = 4 [pid 371] close(3) = 0 [pid 371] symlink("/dev/binderfs", "./binderfs") = 0 [pid 371] write(1, "executing program\n", 18) = 18 [pid 371] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 371] rt_sigaction(SIGRT_1, {sa_handler=0x7fd2b3559250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd2b354a3d0}, NULL, 8) = 0 [pid 371] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 371] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd2b34d2000 [pid 371] mprotect(0x7fd2b34d3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 371] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 371] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34f2990, parent_tid=0x7fd2b34f2990, exit_signal=0, stack=0x7fd2b34d2000, stack_size=0x20300, tls=0x7fd2b34f26c0} => {parent_tid=[3]}, 88) = 3 [pid 371] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 371] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 371] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 371] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd2b34b1000 [pid 371] mprotect(0x7fd2b34b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 371] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 371] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34d1990, parent_tid=0x7fd2b34d1990, exit_signal=0, stack=0x7fd2b34b1000, stack_size=0x20300, tls=0x7fd2b34d16c0} => {parent_tid=[4]}, 88) = 4 [pid 371] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 371] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 371] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 373 attached [pid 373] set_robust_list(0x7fd2b34d19a0, 24) = 0 [pid 373] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 373] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4) = -1 ENOENT (No such file or directory) [pid 373] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] <... futex resumed>) = 0 [pid 371] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 371] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 371] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd2b3490000 [pid 371] mprotect(0x7fd2b3491000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 371] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 371] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34b0990, parent_tid=0x7fd2b34b0990, exit_signal=0, stack=0x7fd2b3490000, stack_size=0x20300, tls=0x7fd2b34b06c0} => {parent_tid=[5]}, 88) = 5 [pid 371] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 371] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 371] futex(0x7fd2b35bd42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 373] <... futex resumed>) = 1 [pid 373] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = -1 EINVAL (Invalid argument) [pid 373] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 373] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 372 attached [pid 372] set_robust_list(0x7fd2b34f29a0, 24) = 0 [pid 372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 372] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4) = -1 ENOENT (No such file or directory) [pid 372] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 372] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 374 attached [pid 374] set_robust_list(0x7fd2b34b09a0, 24) = 0 [pid 374] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 374] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = -1 EINVAL (Invalid argument) [pid 374] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] <... futex resumed>) = 0 [pid 371] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 371] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 372] <... futex resumed>) = 0 [pid 372] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x400000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EFAULT (Bad address) [pid 372] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] <... futex resumed>) = 0 [pid 371] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 371] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 372] <... futex resumed>) = 1 [pid 372] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x400000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EBADF (Bad file descriptor) [pid 372] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] <... futex resumed>) = 0 [pid 371] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 371] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 372] <... futex resumed>) = 1 [pid 372] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="percpu_free_percpu", prog_fd=-1}}, 16) = -1 EBADF (Bad file descriptor) [pid 372] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] <... futex resumed>) = 0 [pid 371] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 371] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 372] <... futex resumed>) = 1 [pid 372] perf_event_open( [pid 374] <... futex resumed>) = 1 [pid 369] <... umount2 resumed>) = 0 [pid 369] chroot("./newroot") = 0 [pid 369] chdir("/") = 0 [pid 369] mkdir("/dev/gadgetfs", 0777) = -1 EEXIST (File exists) [pid 369] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = -1 ENODEV (No such device) [pid 369] mkdir("/dev/binderfs", 0777) = -1 EEXIST (File exists) [pid 369] mount("binder", "/dev/binderfs", "binder", 0, NULLexecuting program [pid 370] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 369] <... mount resumed>) = 0 [pid 367] <... chroot resumed>) = 0 [pid 369] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 369] mkdir("./0", 0777) = 0 [pid 369] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558df9f690) = 2 [pid 374] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 375 attached [pid 375] set_robust_list(0x55558df9f6a0, 24) = 0 [pid 375] chdir("./0") = 0 [pid 375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 375] setpgid(0, 0) = 0 [pid 375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 375] write(3, "1000", 4) = 4 [pid 375] close(3) = 0 [pid 375] symlink("/dev/binderfs", "./binderfs") = 0 [pid 375] write(1, "executing program\n", 18) = 18 [pid 375] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 375] rt_sigaction(SIGRT_1, {sa_handler=0x7fd2b3559250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd2b354a3d0}, NULL, 8) = 0 [pid 375] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 375] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd2b34d2000 [pid 375] mprotect(0x7fd2b34d3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 375] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 375] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34f2990, parent_tid=0x7fd2b34f2990, exit_signal=0, stack=0x7fd2b34d2000, stack_size=0x20300, tls=0x7fd2b34f26c0} => {parent_tid=[3]}, 88) = 3 [pid 375] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 375] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 375] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 375] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd2b34b1000 [pid 375] mprotect(0x7fd2b34b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 375] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 375] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34d1990, parent_tid=0x7fd2b34d1990, exit_signal=0, stack=0x7fd2b34b1000, stack_size=0x20300, tls=0x7fd2b34d16c0} => {parent_tid=[4]}, 88) = 4 [pid 375] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 375] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 375] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 377 attached [pid 377] set_robust_list(0x7fd2b34d19a0, 24) = 0 [pid 377] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 377] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4) = -1 ENOENT (No such file or directory) [pid 377] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] <... futex resumed>) = 0 [pid 375] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 375] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 375] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd2b3490000 [pid 375] mprotect(0x7fd2b3491000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 375] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 375] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34b0990, parent_tid=0x7fd2b34b0990, exit_signal=0, stack=0x7fd2b3490000, stack_size=0x20300, tls=0x7fd2b34b06c0} => {parent_tid=[5]}, 88) = 5 [pid 375] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 375] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 375] futex(0x7fd2b35bd42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 377] <... futex resumed>) = 1 [pid 377] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = -1 EINVAL (Invalid argument) [pid 377] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 377] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 376 attached [pid 376] set_robust_list(0x7fd2b34f29a0, 24) = 0 [pid 376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 376] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4) = -1 ENOENT (No such file or directory) [pid 376] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 376] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 378 attached [pid 378] set_robust_list(0x7fd2b34b09a0, 24) = 0 [pid 378] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 378] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = -1 EINVAL (Invalid argument) [pid 378] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] <... futex resumed>) = 0 [pid 375] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 375] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 376] <... futex resumed>) = 0 [pid 376] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x400000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EFAULT (Bad address) [pid 376] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] <... futex resumed>) = 0 [pid 375] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 375] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 376] <... futex resumed>) = 1 [pid 376] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x400000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EBADF (Bad file descriptor) [pid 376] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] <... futex resumed>) = 0 [pid 375] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 375] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 376] <... futex resumed>) = 1 [pid 376] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="percpu_free_percpu", prog_fd=-1}}, 16) = -1 EBADF (Bad file descriptor) [pid 376] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] <... futex resumed>) = 0 [pid 375] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 375] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 376] <... futex resumed>) = 1 [pid 376] perf_event_open( [pid 378] <... futex resumed>) = 1 [ 27.604756][ T365] request_module fs-gadgetfs succeeded, but still no fs? [ 27.605504][ T23] audit: type=1400 audit(1740571276.660:71): avc: denied { mount } for pid=367 comm="syz-executor953" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1 [pid 378] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 370] <... mount resumed>) = 0 [pid 370] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory) [pid 370] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0 [pid 370] mkdir("./syz-tmp/newroot/syz-inputs", 0700) = 0 [pid 370] mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL, MS_RDONLY|MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory) [pid 370] mkdir("./syz-tmp/pivot", 0777) = 0 [pid 370] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0 [pid 370] chdir("/") = 0 [pid 370] umount2("./pivot", MNT_DETACH [pid 367] chdir("/") = 0 [pid 367] mkdir("/dev/gadgetfs", 0777) = -1 EEXIST (File exists) [pid 367] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = -1 ENODEV (No such device) [pid 367] mkdir("/dev/binderfs", 0777) = -1 EEXIST (File exists) [pid 367] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0 [pid 367] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 367] mkdir("./0", 0777) = 0 [pid 367] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558df9f690) = 2 ./strace-static-x86_64: Process 379 attached [pid 379] set_robust_list(0x55558df9f6a0, 24) = 0 [pid 379] chdir("./0") = 0 [pid 379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 379] setpgid(0, 0) = 0 [pid 379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 379] write(3, "1000", 4) = 4 [pid 379] close(3) = 0 [pid 379] symlink("/dev/binderfs", "./binderfs") = 0 [pid 379] write(1, "executing program\n", 18) = 18 [pid 379] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 379] rt_sigaction(SIGRT_1, {sa_handler=0x7fd2b3559250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd2b354a3d0}, NULL, 8) = 0 [pid 379] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 379] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd2b34d2000 [pid 379] mprotect(0x7fd2b34d3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 376] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=PERF_SAMPLE_CALLCHAIN, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3 [pid 372] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=PERF_SAMPLE_CALLCHAIN, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3 [pid 368] <... umount2 resumed>) = 0 [pid 370] <... umount2 resumed>) = 0 [ 27.635598][ T23] audit: type=1400 audit(1740571276.670:72): avc: denied { mounton } for pid=365 comm="syz-executor953" path="/root/syzkaller.VFoGE4/syz-tmp/newroot/sys/kernel/debug" dev="debugfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:debugfs_t tclass=dir permissive=1 [ 27.663694][ T23] audit: type=1400 audit(1740571276.670:73): avc: denied { mounton } for pid=365 comm="syz-executor953" path="/root/syzkaller.VFoGE4/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=11499 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [pid 376] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 370] chroot("./newroot" [pid 376] <... futex resumed>) = 1 [pid 375] <... futex resumed>) = 0 [pid 372] <... futex resumed>) = 1 [pid 371] <... futex resumed>) = 0 [pid 370] <... chroot resumed>) = 0 [pid 376] perf_event_open( [pid 375] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 371] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 370] chdir("/" [pid 375] <... futex resumed>) = 0 [pid 372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 371] <... futex resumed>) = 0 [pid 370] <... chdir resumed>) = 0 [pid 375] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 372] perf_event_open( [pid 371] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 368] chroot("./newroot" [pid 370] mkdir("/dev/gadgetfs", 0777 [pid 379] rt_sigprocmask(SIG_BLOCK, ~[], [pid 376] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=218, sample_period=0, sample_type=0, read_format=PERF_FORMAT_ID, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4 [pid 376] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 370] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 376] <... futex resumed>) = 1 [pid 375] <... futex resumed>) = 0 [pid 370] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL [pid 376] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 375] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 370] <... mount resumed>) = -1 ENODEV (No such device) [pid 379] <... rt_sigprocmask resumed>[], 8) = 0 [pid 376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 375] <... futex resumed>) = 0 [pid 368] <... chroot resumed>) = 0 [ 27.678654][ C0] hrtimer: interrupt took 31820 ns [ 27.701495][ T23] audit: type=1400 audit(1740571276.670:74): avc: denied { unmount } for pid=365 comm="syz-executor953" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 27.731536][ T23] audit: type=1400 audit(1740571276.670:75): avc: denied { mounton } for pid=365 comm="syz-executor953" path="/dev/gadgetfs" dev="devtmpfs" ino=11505 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [pid 370] mkdir("/dev/binderfs", 0777 [pid 379] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34f2990, parent_tid=0x7fd2b34f2990, exit_signal=0, stack=0x7fd2b34d2000, stack_size=0x20300, tls=0x7fd2b34f26c0} [pid 376] ioctl(4, PERF_EVENT_IOC_SET_OUTPUT, 3 [pid 375] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 368] chdir("/" [pid 370] <... mkdir resumed>) = -1 EEXIST (File exists) ./strace-static-x86_64: Process 380 attached [pid 376] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 368] <... chdir resumed>) = 0 [pid 370] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 380] set_robust_list(0x7fd2b34f29a0, 24 [pid 379] <... clone3 resumed> => {parent_tid=[3]}, 88) = 3 [pid 376] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 368] mkdir("/dev/gadgetfs", 0777 [pid 370] <... mount resumed>) = 0 [pid 379] rt_sigprocmask(SIG_SETMASK, [], [pid 376] <... futex resumed>) = 1 [pid 375] <... futex resumed>) = 0 [pid 370] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 368] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 380] <... set_robust_list resumed>) = 0 [pid 379] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 380] rt_sigprocmask(SIG_SETMASK, [], [pid 379] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 376] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 375] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 368] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL [pid 370] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 379] <... futex resumed>) = 0 [pid 376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 375] <... futex resumed>) = 0 [pid 368] <... mount resumed>) = -1 ENODEV (No such device) [pid 370] mkdir("./0", 0777 [pid 380] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 379] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 376] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2, [pid 375] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 368] mkdir("/dev/binderfs", 0777 [pid 370] <... mkdir resumed>) = 0 [pid 379] <... futex resumed>) = 0 [pid 376] <... ioctl resumed>...}) = -1 EINVAL (Invalid argument) [pid 375] <... futex resumed>) = 1 [pid 368] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 370] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 380] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4 [pid 379] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 377] <... futex resumed>) = 0 [pid 376] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 368] mount("binder", "/dev/binderfs", "binder", 0, NULL./strace-static-x86_64: Process 381 attached [pid 377] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2, [pid 376] <... futex resumed>) = 0 [pid 370] <... clone resumed>, child_tidptr=0x55558df9f690) = 2 [pid 379] <... mmap resumed>) = 0x7fd2b34b1000 [pid 377] <... ioctl resumed>...}) = -1 EINVAL (Invalid argument) [pid 376] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 377] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 375] <... futex resumed>) = 0 [pid 377] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 375] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 376] <... futex resumed>) = 0 [pid 375] <... futex resumed>) = 1 [pid 379] mprotect(0x7fd2b34b2000, 131072, PROT_READ|PROT_WRITE [pid 376] bpf(BPF_MAP_CREATE, NULL, 0 [pid 375] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 368] <... mount resumed>) = 0 [pid 380] <... bpf resumed>) = -1 ENOENT (No such file or directory) [pid 379] <... mprotect resumed>) = 0 [pid 376] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 368] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 376] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 375] <... futex resumed>) = 0 [pid 379] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 376] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x400000000700, value=0x400000000740, flags=BPF_ANY}, 32 [pid 375] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 368] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 380] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 376] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... futex resumed>) = 0 [pid 376] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34d1990, parent_tid=0x7fd2b34d1990, exit_signal=0, stack=0x7fd2b34b1000, stack_size=0x20300, tls=0x7fd2b34d16c0} [pid 376] <... futex resumed>) = 0 [pid 380] <... futex resumed>) = 0 [pid 375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 381] set_robust_list(0x55558df9f6a0, 24 [pid 368] mkdir("./0", 0777 [pid 376] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY [pid 375] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 382 attached [pid 381] <... set_robust_list resumed>) = 0 [pid 380] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 376] <... openat resumed>) = 5 [pid 375] <... futex resumed>) = 0 [pid 368] <... mkdir resumed>) = 0 [pid 376] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 376] <... futex resumed>) = 0 [pid 375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 376] ioctl(5, TUNSETIFF, 0x400000000100 [pid 375] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] set_robust_list(0x7fd2b34d19a0, 24 [pid 381] chdir("./0" [pid 379] <... clone3 resumed> => {parent_tid=[4]}, 88) = 4 [pid 375] <... futex resumed>) = 0 [pid 368] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 375] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 383 attached [pid 382] <... set_robust_list resumed>) = 0 [pid 381] <... chdir resumed>) = 0 [pid 379] rt_sigprocmask(SIG_SETMASK, [], [pid 372] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=218, sample_period=0, sample_type=0, read_format=PERF_FORMAT_ID, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4 [pid 383] set_robust_list(0x55558df9f6a0, 24 [pid 382] rt_sigprocmask(SIG_SETMASK, [], [pid 381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 379] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 372] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 368] <... clone resumed>, child_tidptr=0x55558df9f690) = 2 [pid 383] <... set_robust_list resumed>) = 0 [pid 382] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 381] <... prctl resumed>) = 0 [pid 379] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] <... futex resumed>) = 0 [pid 371] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 383] chdir("./0" [pid 382] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4 [pid 381] setpgid(0, 0 [pid 379] <... futex resumed>) = 0 [pid 375] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 372] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 383] <... chdir resumed>) = 0 [pid 382] <... bpf resumed>) = -1 ENOENT (No such file or directory) [pid 381] <... setpgid resumed>) = 0 [pid 379] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 375] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 371] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 382] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 377] <... futex resumed>) = 0 [pid 375] <... futex resumed>) = 1 [pid 372] ioctl(4, PERF_EVENT_IOC_SET_OUTPUT, 3 [pid 383] <... prctl resumed>) = 0 [pid 382] <... futex resumed>) = 0 [pid 381] <... openat resumed>) = 3 [pid 379] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 377] perf_event_open( [pid 375] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 371] <... futex resumed>) = 0 [pid 383] setpgid(0, 0 [pid 382] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 381] write(3, "1000", 4 [pid 380] <... futex resumed>) = 0 [pid 379] <... futex resumed>) = 1 [pid 378] <... futex resumed>) = 0 [pid 377] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 6 [pid 375] <... futex resumed>) = 1 [pid 372] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... setpgid resumed>) = 0 [pid 381] <... write resumed>) = 4 [pid 380] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80 [pid 379] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] perf_event_open( [pid 377] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] <... futex resumed>) = 0 [pid 383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 382] <... futex resumed>) = 0 [pid 381] close(3 [pid 380] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 379] <... futex resumed>) = 1 [pid 375] futex(0x7fd2b35bd42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 372] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 371] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 383] <... openat resumed>) = 3 [pid 382] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80 [pid 381] <... close resumed>) = 0 [pid 380] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 7 [pid 377] <... futex resumed>) = 0 [pid 383] write(3, "1000", 4 [pid 382] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 381] symlink("/dev/binderfs", "./binderfs" [pid 380] <... futex resumed>) = 0 [pid 371] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... write resumed>) = 4 [pid 382] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] <... symlink resumed>) = 0 [pid 380] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 378] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] close(3executing program [pid 382] <... futex resumed>) = 1 [pid 381] write(1, "executing program\n", 18 [pid 379] <... futex resumed>) = 0 [pid 377] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 372] <... futex resumed>) = 0 [pid 371] <... futex resumed>) = 1 [pid 383] <... close resumed>) = 0 [pid 382] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 381] <... write resumed>) = 18 [pid 379] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... futex resumed>) = 1 [pid 375] <... futex resumed>) = 0 [pid 372] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2, [pid 383] symlink("/dev/binderfs", "./binderfs" [pid 381] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] <... futex resumed>) = 0 [pid 379] <... futex resumed>) = 1 [pid 378] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 375] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] <... ioctl resumed>...}) = -1 EINVAL (Invalid argument) [pid 371] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... symlink resumed>) = 0 [pid 381] <... futex resumed>) = 0 [pid 380] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x400000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 379] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 372] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] write(1, "executing program\n", 18 [pid 381] rt_sigaction(SIGRT_1, {sa_handler=0x7fd2b3559250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd2b354a3d0}, [pid 380] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 377] <... futex resumed>) = 0 [pid 375] <... futex resumed>) = 1 [pid 373] <... futex resumed>) = 0 [pid 372] <... futex resumed>) = 0 [pid 371] <... futex resumed>) = 1 [pid 383] <... write resumed>) = 18 [pid 381] <... rt_sigaction resumed>NULL, 8) = 0 [pid 380] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 377] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=4, btf_vmlinux_value_type_id=0, map_extra=0}, 80 [pid 372] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 383] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 380] <... futex resumed>) = 1 [pid 379] <... futex resumed>) = 0 [pid 375] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 373] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2, [pid 371] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... futex resumed>) = 0 [pid 381] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 380] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 379] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] rt_sigaction(SIGRT_1, {sa_handler=0x7fd2b3559250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd2b354a3d0}, [pid 381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 379] <... futex resumed>) = 0 [pid 383] <... rt_sigaction resumed>NULL, 8) = 0 [pid 381] <... mmap resumed>) = 0x7fd2b34d2000 [pid 380] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x400000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 379] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 381] mprotect(0x7fd2b34d3000, 131072, PROT_READ|PROT_WRITE [pid 380] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 383] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 381] <... mprotect resumed>) = 0 [pid 380] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 381] rt_sigprocmask(SIG_BLOCK, ~[], [pid 380] <... futex resumed>) = 1 [pid 379] <... futex resumed>) = 0 [pid 383] <... mmap resumed>) = 0x7fd2b34d2000 [pid 381] <... rt_sigprocmask resumed>[], 8) = 0 [pid 380] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 379] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] mprotect(0x7fd2b34d3000, 131072, PROT_READ|PROT_WRITE [pid 381] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34f2990, parent_tid=0x7fd2b34f2990, exit_signal=0, stack=0x7fd2b34d2000, stack_size=0x20300, tls=0x7fd2b34f26c0} [pid 380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 379] <... futex resumed>) = 0 [pid 383] <... mprotect resumed>) = 0 [pid 380] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="percpu_free_percpu", prog_fd=-1}}, 16 [pid 379] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 383] rt_sigprocmask(SIG_BLOCK, ~[], [pid 381] <... clone3 resumed> => {parent_tid=[3]}, 88) = 3 [pid 380] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 383] <... rt_sigprocmask resumed>[], 8) = 0 [pid 381] rt_sigprocmask(SIG_SETMASK, [], [pid 380] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34f2990, parent_tid=0x7fd2b34f2990, exit_signal=0, stack=0x7fd2b34d2000, stack_size=0x20300, tls=0x7fd2b34f26c0} [pid 381] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 380] <... futex resumed>) = 1 [pid 379] <... futex resumed>) = 0 [pid 381] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 379] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... clone3 resumed> => {parent_tid=[3]}, 88) = 3 [pid 381] <... futex resumed>) = 0 [pid 380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 379] <... futex resumed>) = 0 [pid 383] rt_sigprocmask(SIG_SETMASK, [], [pid 381] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] perf_event_open( [pid 379] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 381] <... futex resumed>) = 0 [pid 380] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=PERF_SAMPLE_CALLCHAIN, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3 [pid 383] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 380] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... futex resumed>) = 0 [pid 381] <... mmap resumed>) = 0x7fd2b34b1000 [pid 380] <... futex resumed>) = 1 [pid 379] <... futex resumed>) = 0 [pid 383] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] mprotect(0x7fd2b34b2000, 131072, PROT_READ|PROT_WRITE [pid 380] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 379] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 373] <... ioctl resumed>...}) = -1 EINVAL (Invalid argument) [pid 383] <... futex resumed>) = 0 [pid 381] <... mprotect resumed>) = 0 [pid 380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 379] <... futex resumed>) = 0 [pid 383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 381] rt_sigprocmask(SIG_BLOCK, ~[], [pid 380] perf_event_open( [pid 379] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 373] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... mmap resumed>) = 0x7fd2b34b1000 [pid 381] <... rt_sigprocmask resumed>[], 8) = 0 [pid 380] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=218, sample_period=0, sample_type=0, read_format=PERF_FORMAT_ID, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4 [pid 383] mprotect(0x7fd2b34b2000, 131072, PROT_READ|PROT_WRITE [pid 381] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34d1990, parent_tid=0x7fd2b34d1990, exit_signal=0, stack=0x7fd2b34b1000, stack_size=0x20300, tls=0x7fd2b34d16c0} [pid 380] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 373] <... futex resumed>) = 1 [pid 371] <... futex resumed>) = 0 [pid 383] <... mprotect resumed>) = 0 [pid 380] <... futex resumed>) = 1 [pid 379] <... futex resumed>) = 0 [pid 383] rt_sigprocmask(SIG_BLOCK, ~[], [pid 381] <... clone3 resumed> => {parent_tid=[4]}, 88) = 4 [pid 380] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 379] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 373] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 371] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 386 attached [pid 383] <... rt_sigprocmask resumed>[], 8) = 0 [pid 381] rt_sigprocmask(SIG_SETMASK, [], [pid 380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 379] <... futex resumed>) = 0 [pid 372] <... futex resumed>) = 0 [pid 371] <... futex resumed>) = 1 [pid 386] set_robust_list(0x7fd2b34f29a0, 24 [pid 383] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34d1990, parent_tid=0x7fd2b34d1990, exit_signal=0, stack=0x7fd2b34b1000, stack_size=0x20300, tls=0x7fd2b34d16c0} [pid 381] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 380] ioctl(4, PERF_EVENT_IOC_SET_OUTPUT, 3 [pid 379] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 372] bpf(BPF_MAP_CREATE, NULL, 0./strace-static-x86_64: Process 387 attached ./strace-static-x86_64: Process 385 attached [pid 386] <... set_robust_list resumed>) = 0 [pid 381] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 375] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 372] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 371] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 387] set_robust_list(0x7fd2b34d19a0, 24 [pid 386] rt_sigprocmask(SIG_SETMASK, [], [pid 385] set_robust_list(0x7fd2b34f29a0, 24 [pid 383] <... clone3 resumed> => {parent_tid=[4]}, 88) = 4 [pid 381] <... futex resumed>) = 0 [pid 380] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 387] <... set_robust_list resumed>) = 0 [pid 386] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 385] <... set_robust_list resumed>) = 0 [pid 383] rt_sigprocmask(SIG_SETMASK, [], [pid 381] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] <... futex resumed>) = 1 [pid 379] <... futex resumed>) = 0 [pid 372] <... futex resumed>) = 0 [pid 371] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 387] rt_sigprocmask(SIG_SETMASK, [], [pid 386] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4 [pid 385] rt_sigprocmask(SIG_SETMASK, [], [pid 383] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 380] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 379] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x400000000700, value=0x400000000740, flags=BPF_ANY}, 32 [pid 371] <... futex resumed>) = 0 [pid 387] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 386] <... bpf resumed>) = -1 ENOENT (No such file or directory) [pid 385] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 383] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 379] <... futex resumed>) = 0 [pid 372] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 371] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 388 attached [pid 387] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4 [pid 386] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4 [pid 383] <... futex resumed>) = 0 [pid 380] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2, [pid 379] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 388] set_robust_list(0x7fd2b34d19a0, 24 [pid 387] <... bpf resumed>) = -1 ENOENT (No such file or directory) [pid 386] <... futex resumed>) = 0 [pid 385] <... bpf resumed>) = -1 ENOENT (No such file or directory) [pid 383] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] <... futex resumed>) = 0 [pid 380] <... ioctl resumed>...}) = -1 EINVAL (Invalid argument) [pid 379] <... futex resumed>) = 1 [pid 372] <... futex resumed>) = 0 [pid 371] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 388] <... set_robust_list resumed>) = 0 [pid 387] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 385] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2, [pid 380] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 372] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY [pid 371] <... futex resumed>) = 0 [pid 388] rt_sigprocmask(SIG_SETMASK, [], [pid 387] <... futex resumed>) = 1 [pid 385] <... futex resumed>) = 0 [pid 382] <... ioctl resumed>...}) = -1 EINVAL (Invalid argument) [pid 381] <... futex resumed>) = 0 [pid 380] <... futex resumed>) = 0 [pid 372] <... openat resumed>) = 5 [pid 388] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 387] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 385] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80 [pid 383] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 382] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 379] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 372] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 388] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4 [pid 385] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 383] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... futex resumed>) = 0 [pid 381] <... futex resumed>) = 0 [pid 379] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] <... futex resumed>) = 0 [pid 388] <... bpf resumed>) = -1 ENOENT (No such file or directory) [pid 386] <... futex resumed>) = 0 [pid 385] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... futex resumed>) = 1 [pid 382] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 381] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] <... futex resumed>) = 0 [pid 379] <... futex resumed>) = 1 [pid 372] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 371] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 388] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80 [pid 385] <... futex resumed>) = 0 [pid 383] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] <... futex resumed>) = 0 [pid 380] bpf(BPF_MAP_CREATE, NULL, 0 [pid 379] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 371] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 388] <... futex resumed>) = 0 [pid 386] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 385] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80 [pid 383] <... futex resumed>) = 0 [pid 381] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 388] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80 [pid 386] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 383] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] <... futex resumed>) = 0 [pid 371] <... futex resumed>) = 1 [pid 388] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 386] <... futex resumed>) = 0 [pid 385] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] <... futex resumed>) = 1 [pid 379] <... futex resumed>) = 0 [pid 372] ioctl(5, TUNSETIFF, 0x400000000100 [pid 388] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 385] <... futex resumed>) = 1 [pid 381] <... futex resumed>) = 0 [pid 380] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 379] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 388] <... futex resumed>) = 1 [pid 385] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x400000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 383] <... futex resumed>) = 0 [pid 381] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 379] <... futex resumed>) = 0 [pid 388] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 385] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 383] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] <... futex resumed>) = 0 [pid 380] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x400000000700, value=0x400000000740, flags=BPF_ANY}, 32 [pid 379] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 386] <... futex resumed>) = 0 [pid 385] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... futex resumed>) = 1 [pid 381] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 386] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x400000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 385] <... futex resumed>) = 0 [pid 383] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 381] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 380] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 385] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 381] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] <... futex resumed>) = 1 [pid 379] <... futex resumed>) = 0 [pid 386] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 381] <... futex resumed>) = 0 [pid 380] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 379] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] <... futex resumed>) = 1 [pid 385] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x400000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 383] <... futex resumed>) = 0 [pid 381] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 379] <... futex resumed>) = 0 [pid 386] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 383] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY [pid 379] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 385] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 383] <... futex resumed>) = 0 [pid 380] <... openat resumed>) = 5 [pid 386] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x400000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 385] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 385] <... futex resumed>) = 1 [pid 381] <... futex resumed>) = 0 [pid 380] <... futex resumed>) = 1 [pid 379] <... futex resumed>) = 0 [pid 371] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 386] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="percpu_free_percpu", prog_fd=-1}}, 16 [pid 381] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 379] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] <... futex resumed>) = 1 [pid 385] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 383] <... futex resumed>) = 0 [pid 381] <... futex resumed>) = 0 [pid 380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 379] <... futex resumed>) = 0 [pid 371] <... futex resumed>) = 1 [pid 373] <... futex resumed>) = 0 [pid 386] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 383] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 380] ioctl(5, TUNSETIFF, 0x400000000100 [pid 379] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 385] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... futex resumed>) = 0 [pid 381] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 373] perf_event_open( [pid 371] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="percpu_free_percpu", prog_fd=-1}}, 16 [pid 385] <... futex resumed>) = 0 [pid 383] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 381] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... futex resumed>) = 0 [pid 386] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 373] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 6 [pid 371] <... futex resumed>) = 1 [pid 385] perf_event_open( [pid 386] <... futex resumed>) = 1 [pid 383] <... futex resumed>) = 0 [pid 374] <... futex resumed>) = 0 [pid 386] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 383] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 373] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] futex(0x7fd2b35bd42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 385] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=PERF_SAMPLE_CALLCHAIN, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3 [pid 383] <... futex resumed>) = 0 [pid 374] perf_event_open( [pid 386] perf_event_open( [pid 383] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 386] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=PERF_SAMPLE_CALLCHAIN, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3 [pid 385] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 374] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 7 [pid 373] <... futex resumed>) = 0 [pid 386] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 385] <... futex resumed>) = 1 [pid 383] <... futex resumed>) = 0 [pid 381] <... futex resumed>) = 0 [pid 374] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 383] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 376] <... ioctl resumed>) = 0 [pid 373] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 385] perf_event_open( [pid 383] <... futex resumed>) = 0 [pid 381] <... futex resumed>) = 0 [pid 374] <... futex resumed>) = 1 [pid 371] <... futex resumed>) = 0 [pid 376] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] perf_event_open( [pid 383] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 381] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 386] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=218, sample_period=0, sample_type=0, read_format=PERF_FORMAT_ID, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4 [pid 385] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=218, sample_period=0, sample_type=0, read_format=PERF_FORMAT_ID, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4 [pid 376] <... futex resumed>) = 0 [pid 374] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 371] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 383] <... futex resumed>) = 0 [pid 386] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 383] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 383] <... futex resumed>) = 0 [pid 386] ioctl(4, PERF_EVENT_IOC_SET_OUTPUT, 3 [pid 383] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 386] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 385] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 373] <... futex resumed>) = 0 [pid 371] <... futex resumed>) = 1 [pid 386] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] <... futex resumed>) = 1 [pid 385] <... futex resumed>) = 1 [pid 383] <... futex resumed>) = 0 [pid 382] <... futex resumed>) = 0 [pid 381] <... futex resumed>) = 0 [pid 379] <... futex resumed>) = 1 [pid 376] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 373] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=4, btf_vmlinux_value_type_id=0, map_extra=0}, 80 [pid 371] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 386] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 385] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 383] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] perf_event_open( [pid 381] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 383] <... futex resumed>) = 0 [pid 382] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 6 [pid 381] <... futex resumed>) = 0 [pid 379] <... futex resumed>) = 0 [pid 386] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2, [pid 383] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 388] <... futex resumed>) = 0 [pid 386] <... ioctl resumed>...}) = -1 EINVAL (Invalid argument) [pid 385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 383] <... futex resumed>) = 1 [pid 382] <... futex resumed>) = 0 [pid 379] <... mmap resumed>) = 0x7fd2b3490000 [pid 388] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2, [pid 386] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] ioctl(4, PERF_EVENT_IOC_SET_OUTPUT, 3 [pid 383] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 379] mprotect(0x7fd2b3491000, 131072, PROT_READ|PROT_WRITE [pid 388] <... ioctl resumed>...}) = -1 EINVAL (Invalid argument) [pid 386] <... futex resumed>) = 0 [pid 385] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 379] <... mprotect resumed>) = 0 [pid 388] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 379] rt_sigprocmask(SIG_BLOCK, ~[], [pid 385] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 388] <... futex resumed>) = 1 [pid 383] <... futex resumed>) = 0 [pid 379] <... rt_sigprocmask resumed>[], 8) = 0 [pid 385] <... futex resumed>) = 1 [pid 381] <... futex resumed>) = 0 [pid 379] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34b0990, parent_tid=0x7fd2b34b0990, exit_signal=0, stack=0x7fd2b3490000, stack_size=0x20300, tls=0x7fd2b34b06c0} [pid 383] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 388] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 385] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2, [pid 381] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] <... futex resumed>) = 0 [pid 385] <... ioctl resumed>...}) = -1 EINVAL (Invalid argument) [pid 383] <... futex resumed>) = 1 [pid 381] <... futex resumed>) = 0 [pid 379] <... clone3 resumed> => {parent_tid=[5]}, 88) = 5 [pid 386] bpf(BPF_MAP_CREATE, NULL, 0 [pid 385] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 381] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] rt_sigprocmask(SIG_SETMASK, [], [pid 387] <... futex resumed>) = 0 [pid 386] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 385] <... futex resumed>) = 0 [pid 381] <... futex resumed>) = 1 [pid 379] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 387] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2, [pid 386] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 381] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000 [pid 387] <... ioctl resumed>...}) = -1 EINVAL (Invalid argument) [pid 386] <... futex resumed>) = 1 [pid 383] <... futex resumed>) = 0 [pid 379] <... futex resumed>) = 0 [pid 386] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 379] futex(0x7fd2b35bd42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 389 attached [pid 387] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 389] set_robust_list(0x7fd2b34b09a0, 24) = 0 [pid 389] rt_sigprocmask(SIG_SETMASK, [], [pid 387] <... futex resumed>) = 1 [pid 383] <... futex resumed>) = 1 [pid 381] <... futex resumed>) = 0 [pid 386] <... futex resumed>) = 0 [pid 381] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 387] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 386] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x400000000700, value=0x400000000740, flags=BPF_ANY}, 32 [pid 381] <... futex resumed>) = 1 [pid 386] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 385] <... futex resumed>) = 0 [pid 381] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 386] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] bpf(BPF_MAP_CREATE, NULL, 0 [pid 389] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 389] perf_event_open( [pid 386] <... futex resumed>) = 1 [pid 385] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 383] <... futex resumed>) = 0 [pid 386] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 385] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 386] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY [pid 385] <... futex resumed>) = 1 [pid 383] <... futex resumed>) = 0 [pid 381] <... futex resumed>) = 0 [pid 389] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 7 [pid 389] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... futex resumed>) = 0 [pid 379] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... futex resumed>) = 0 [pid 379] <... futex resumed>) = 1 [pid 386] <... openat resumed>) = 5 [pid 385] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 383] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=4, btf_vmlinux_value_type_id=0, map_extra=0}, 80 [pid 381] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 371] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 386] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 382] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 381] <... futex resumed>) = 0 [pid 389] <... futex resumed>) = 1 [pid 386] <... futex resumed>) = 0 [pid 385] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x400000000700, value=0x400000000740, flags=BPF_ANY}, 32 [pid 383] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 389] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 386] ioctl(5, TUNSETIFF, 0x400000000100 [pid 385] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 383] <... futex resumed>) = 0 [pid 382] <... futex resumed>) = 1 [pid 379] <... futex resumed>) = 0 [pid 385] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 385] <... futex resumed>) = 1 [pid 381] <... futex resumed>) = 0 [pid 385] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 381] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 381] <... futex resumed>) = 0 [pid 385] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY [pid 381] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 385] <... openat resumed>) = 5 [pid 385] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 381] <... futex resumed>) = 0 [pid 385] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 381] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 381] <... futex resumed>) = 0 [pid 385] ioctl(5, TUNSETIFF, 0x400000000100 [pid 381] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 383] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 388] <... futex resumed>) = 0 [pid 383] <... futex resumed>) = 1 [pid 388] perf_event_open( [pid 383] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 388] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 6 [pid 383] <... futex resumed>) = 0 [pid 381] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 388] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 381] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 388] <... futex resumed>) = 0 [pid 387] <... futex resumed>) = 0 [pid 383] <... mmap resumed>) = 0x7fd2b3490000 [pid 381] <... futex resumed>) = 1 [pid 388] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 387] perf_event_open( [pid 383] mprotect(0x7fd2b3491000, 131072, PROT_READ|PROT_WRITE [pid 381] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 387] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 6 [pid 383] <... mprotect resumed>) = 0 [pid 381] <... futex resumed>) = 0 [pid 387] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] rt_sigprocmask(SIG_BLOCK, ~[], [pid 381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 387] <... futex resumed>) = 0 [pid 383] <... rt_sigprocmask resumed>[], 8) = 0 [pid 381] <... mmap resumed>) = 0x7fd2b3490000 [pid 387] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 383] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34b0990, parent_tid=0x7fd2b34b0990, exit_signal=0, stack=0x7fd2b3490000, stack_size=0x20300, tls=0x7fd2b34b06c0} [pid 381] mprotect(0x7fd2b3491000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 383] <... clone3 resumed> => {parent_tid=[5]}, 88) = 5 [pid 381] rt_sigprocmask(SIG_BLOCK, ~[], [pid 383] rt_sigprocmask(SIG_SETMASK, [], [pid 381] <... rt_sigprocmask resumed>[], 8) = 0 [pid 383] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 381] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34b0990, parent_tid=0x7fd2b34b0990, exit_signal=0, stack=0x7fd2b3490000, stack_size=0x20300, tls=0x7fd2b34b06c0} [pid 383] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 381] <... clone3 resumed> => {parent_tid=[5]}, 88) = 5 [pid 383] futex(0x7fd2b35bd42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 381] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 381] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 381] futex(0x7fd2b35bd42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 391 attached [pid 391] set_robust_list(0x7fd2b34b09a0, 24) = 0 [pid 391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 391] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 7 [pid 391] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] <... futex resumed>) = 0 [pid 381] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 387] <... futex resumed>) = 0 [pid 381] <... futex resumed>) = 1 [pid 387] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=4, btf_vmlinux_value_type_id=0, map_extra=0}, 80 [pid 381] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 387] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 387] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 381] <... futex resumed>) = 0 ./strace-static-x86_64: Process 390 attached [pid 387] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 391] <... futex resumed>) = 1 [pid 390] set_robust_list(0x7fd2b34b09a0, 24 [pid 391] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 390] <... set_robust_list resumed>) = 0 [pid 390] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 390] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 7 [pid 390] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 383] <... futex resumed>) = 0 [pid 390] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 383] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 388] <... futex resumed>) = 0 [pid 383] <... futex resumed>) = 1 [pid 388] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=4, btf_vmlinux_value_type_id=0, map_extra=0}, 80 [pid 383] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 388] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 388] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 383] <... futex resumed>) = 0 [pid 388] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 375] close(3) = 0 [pid 375] close(4) = 0 [pid 375] close(5 [pid 371] close(3) = 0 [pid 371] close(4) = 0 [pid 371] close(5) = 0 [pid 371] close(6) = 0 [pid 371] close(7) = 0 [pid 371] close(8) = -1 EBADF (Bad file descriptor) [pid 371] close(9) = -1 EBADF (Bad file descriptor) [pid 371] close(10) = -1 EBADF (Bad file descriptor) [pid 371] close(11) = -1 EBADF (Bad file descriptor) [pid 371] close(12) = -1 EBADF (Bad file descriptor) [pid 371] close(13) = -1 EBADF (Bad file descriptor) [pid 371] close(14) = -1 EBADF (Bad file descriptor) [pid 371] close(15) = -1 EBADF (Bad file descriptor) [pid 371] close(16) = -1 EBADF (Bad file descriptor) [pid 371] close(17) = -1 EBADF (Bad file descriptor) [pid 371] close(18) = -1 EBADF (Bad file descriptor) [pid 371] close(19) = -1 EBADF (Bad file descriptor) [pid 371] close(20) = -1 EBADF (Bad file descriptor) [pid 371] close(21) = -1 EBADF (Bad file descriptor) [pid 371] close(22) = -1 EBADF (Bad file descriptor) [pid 371] close(23) = -1 EBADF (Bad file descriptor) [pid 371] close(24) = -1 EBADF (Bad file descriptor) [pid 371] close(25) = -1 EBADF (Bad file descriptor) [pid 371] close(26) = -1 EBADF (Bad file descriptor) [pid 371] close(27) = -1 EBADF (Bad file descriptor) [pid 371] close(28) = -1 EBADF (Bad file descriptor) [pid 371] close(29) = -1 EBADF (Bad file descriptor) [pid 371] exit_group(0 [pid 374] <... futex resumed>) = ? [pid 371] <... exit_group resumed>) = ? [pid 374] +++ exited with 0 +++ [pid 373] <... bpf resumed>) = ? [pid 373] +++ exited with 0 +++ [pid 379] close(3) = 0 [pid 379] close(4) = 0 [pid 381] close(3 [pid 379] close(5 [pid 381] <... close resumed>) = 0 [pid 379] <... close resumed>) = 0 [pid 381] close(4 [pid 379] close(6 [pid 381] <... close resumed>) = 0 [pid 379] <... close resumed>) = 0 [pid 381] close(5 [pid 379] close(7 [pid 381] <... close resumed>) = 0 [pid 379] <... close resumed>) = 0 [pid 381] close(6 [pid 379] close(8 [pid 381] <... close resumed>) = 0 [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(7 [pid 379] close(9 [pid 381] <... close resumed>) = 0 [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(8 [pid 379] close(10 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(9 [pid 379] close(11 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(10 [pid 379] close(12 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(11 [pid 379] close(13 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(12 [pid 379] close(14 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(13 [pid 379] close(15 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(14 [pid 379] close(16 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(15 [pid 379] close(17 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(16 [pid 379] close(18 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(17 [pid 379] close(19 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] close(20 [pid 381] close(18 [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] close(21 [pid 381] close(19 [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] close(22 [pid 381] close(20 [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] close(3 [pid 381] close(21 [pid 379] close(23 [pid 383] <... close resumed>) = 0 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] close(4 [pid 381] close(22 [pid 379] close(24 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] <... close resumed>) = 0 [pid 381] close(23 [pid 379] close(25 [pid 383] close(5 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] <... close resumed>) = 0 [pid 381] close(24 [pid 383] close(6 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] close(26 [pid 383] <... close resumed>) = 0 [pid 381] close(25 [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] close(7 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] close(27 [pid 383] <... close resumed>) = 0 [pid 381] close(26 [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] close(8 [pid 379] close(28 [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] close(9 [pid 381] close(27 [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] close(29 [pid 383] close(10 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(28 [pid 383] close(11 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] exit_group(0 [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] <... futex resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(29 [pid 383] close(12 [pid 382] <... futex resumed>) = ? [pid 379] <... exit_group resumed>) = ? [pid 389] +++ exited with 0 +++ [pid 382] +++ exited with 0 +++ [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] exit_group(0 [pid 383] close(13 [pid 391] <... futex resumed>) = ? [pid 387] <... futex resumed>) = ? [pid 381] <... exit_group resumed>) = ? [pid 391] +++ exited with 0 +++ [pid 387] +++ exited with 0 +++ [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] close(14) = -1 EBADF (Bad file descriptor) [pid 383] close(15) = -1 EBADF (Bad file descriptor) [pid 383] close(16) = -1 EBADF (Bad file descriptor) [pid 383] close(17) = -1 EBADF (Bad file descriptor) [pid 383] close(18) = -1 EBADF (Bad file descriptor) [pid 383] close(19) = -1 EBADF (Bad file descriptor) [pid 383] close(20) = -1 EBADF (Bad file descriptor) [pid 383] close(21) = -1 EBADF (Bad file descriptor) [pid 383] close(22) = -1 EBADF (Bad file descriptor) [pid 383] close(23) = -1 EBADF (Bad file descriptor) [pid 383] close(24) = -1 EBADF (Bad file descriptor) [pid 383] close(25) = -1 EBADF (Bad file descriptor) [pid 383] close(26 [pid 385] <... ioctl resumed>) = ? [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 385] +++ exited with 0 +++ [pid 381] +++ exited with 0 +++ [pid 383] close(27) = -1 EBADF (Bad file descriptor) [pid 370] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 383] close(28 [pid 370] restart_syscall(<... resuming interrupted clone ...> [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] close(29) = -1 EBADF (Bad file descriptor) [pid 383] exit_group(0 [pid 390] <... futex resumed>) = ? [pid 388] <... futex resumed>) = ? [pid 383] <... exit_group resumed>) = ? [pid 390] +++ exited with 0 +++ [pid 388] +++ exited with 0 +++ [pid 370] <... restart_syscall resumed>) = 0 [pid 370] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 370] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 370] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 370] getdents64(3, 0x55558dfa0730 /* 3 entries */, 32768) = 80 [pid 370] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 370] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 370] unlink("./0/binderfs") = 0 [pid 370] getdents64(3, 0x55558dfa0730 /* 0 entries */, 32768) = 0 [pid 370] close(3) = 0 [pid 370] rmdir("./0") = 0 [pid 370] mkdir("./1", 0777) = 0 [pid 370] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558df9f690) = 6 ./strace-static-x86_64: Process 394 attached [pid 394] set_robust_list(0x55558df9f6a0, 24) = 0 [pid 394] chdir("./1") = 0 [pid 394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 394] setpgid(0, 0) = 0 [pid 394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 394] write(3, "1000", 4) = 4 [pid 394] close(3) = 0 [pid 394] symlink("/dev/binderfs", "./binderfs") = 0 [pid 394] write(1, "executing program\n", 18executing program ) = 18 [pid 394] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 394] rt_sigaction(SIGRT_1, {sa_handler=0x7fd2b3559250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd2b354a3d0}, NULL, 8) = 0 [pid 394] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 394] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd2b34d2000 [pid 394] mprotect(0x7fd2b34d3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 394] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 394] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34f2990, parent_tid=0x7fd2b34f2990, exit_signal=0, stack=0x7fd2b34d2000, stack_size=0x20300, tls=0x7fd2b34f26c0} => {parent_tid=[7]}, 88) = 7 [pid 394] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 394] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 394] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 394] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd2b34b1000 [pid 394] mprotect(0x7fd2b34b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 394] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 394] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34d1990, parent_tid=0x7fd2b34d1990, exit_signal=0, stack=0x7fd2b34b1000, stack_size=0x20300, tls=0x7fd2b34d16c0}./strace-static-x86_64: Process 396 attached => {parent_tid=[8]}, 88) = 8 [pid 396] set_robust_list(0x7fd2b34d19a0, 24 [pid 394] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 394] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 394] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 396] <... set_robust_list resumed>) = 0 [pid 396] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 396] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4) = -1 ENOENT (No such file or directory) [pid 396] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 394] <... futex resumed>) = 0 [pid 394] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 394] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 394] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 396] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80 [pid 394] <... mmap resumed>) = 0x7fd2b3490000 [pid 396] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 394] mprotect(0x7fd2b3491000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 394] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 396] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34b0990, parent_tid=0x7fd2b34b0990, exit_signal=0, stack=0x7fd2b3490000, stack_size=0x20300, tls=0x7fd2b34b06c0} => {parent_tid=[9]}, 88) = 9 [pid 394] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 396] <... futex resumed>) = 0 [pid 394] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 394] futex(0x7fd2b35bd42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 396] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 395 attached ./strace-static-x86_64: Process 397 attached [pid 397] set_robust_list(0x7fd2b34b09a0, 24) = 0 [pid 397] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 397] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = -1 EINVAL (Invalid argument) [pid 397] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] <... futex resumed>) = 0 [pid 394] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 394] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 396] <... futex resumed>) = 0 [pid 396] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x400000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EFAULT (Bad address) [pid 396] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] <... futex resumed>) = 0 [pid 394] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 394] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 396] <... futex resumed>) = 1 [pid 395] set_robust_list(0x7fd2b34f29a0, 24 [pid 380] <... ioctl resumed>) = ? [pid 396] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x400000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EBADF (Bad file descriptor) [pid 396] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] <... futex resumed>) = 0 [pid 394] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 394] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 396] <... futex resumed>) = 1 [pid 396] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="percpu_free_percpu", prog_fd=-1}}, 16) = -1 EBADF (Bad file descriptor) [pid 396] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] <... futex resumed>) = 0 [pid 394] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] +++ exited with 0 +++ [pid 379] +++ exited with 0 +++ [pid 395] <... set_robust_list resumed>) = 0 [pid 394] <... futex resumed>) = 0 [pid 367] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 394] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 367] restart_syscall(<... resuming interrupted clone ...> [pid 396] <... futex resumed>) = 1 [pid 396] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=PERF_SAMPLE_CALLCHAIN, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3 [pid 396] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 397] <... futex resumed>) = 1 [pid 397] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 394] <... futex resumed>) = 0 [pid 394] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 394] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 396] <... futex resumed>) = 1 [pid 395] rt_sigprocmask(SIG_SETMASK, [], [pid 367] <... restart_syscall resumed>) = 0 [pid 395] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 395] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4) = -1 ENOENT (No such file or directory) [pid 367] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 395] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 367] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 367] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 395] <... futex resumed>) = 0 [pid 367] <... openat resumed>) = 3 [pid 367] newfstatat(3, "", [pid 395] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 367] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 367] getdents64(3, 0x55558dfa0730 /* 3 entries */, 32768) = 80 [pid 367] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 396] perf_event_open( [pid 367] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 367] unlink("./0/binderfs") = 0 [pid 367] getdents64(3, 0x55558dfa0730 /* 0 entries */, 32768) = 0 [pid 367] close(3) = 0 [pid 367] rmdir("./0") = 0 [pid 367] mkdir("./1", 0777) = 0 [pid 367] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558df9f690) = 6 ./strace-static-x86_64: Process 398 attached [pid 398] set_robust_list(0x55558df9f6a0, 24) = 0 [pid 398] chdir("./1") = 0 [pid 398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 398] setpgid(0, 0) = 0 [pid 398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 398] write(3, "1000", 4) = 4 [pid 398] close(3) = 0 [pid 398] symlink("/dev/binderfs", "./binderfs") = 0 [pid 398] write(1, "executing program\n", 18executing program ) = 18 [pid 398] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 398] <... futex resumed>) = 0 [pid 394] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] <... close resumed>) = 0 [pid 386] <... ioctl resumed>) = ? [pid 372] <... ioctl resumed>) = ? [pid 398] rt_sigaction(SIGRT_1, {sa_handler=0x7fd2b3559250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd2b354a3d0}, NULL, 8) = 0 [pid 398] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd2b34d2000 [pid 398] mprotect(0x7fd2b34d3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 398] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 398] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34f2990, parent_tid=0x7fd2b34f2990, exit_signal=0, stack=0x7fd2b34d2000, stack_size=0x20300, tls=0x7fd2b34f26c0} => {parent_tid=[7]}, 88) = 7 [pid 398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 398] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 398] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd2b34b1000 [pid 398] mprotect(0x7fd2b34b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 398] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 398] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34d1990, parent_tid=0x7fd2b34d1990, exit_signal=0, stack=0x7fd2b34b1000, stack_size=0x20300, tls=0x7fd2b34d16c0} => {parent_tid=[8]}, 88) = 8 [pid 398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 398] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 398] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 399 attached [pid 399] set_robust_list(0x7fd2b34f29a0, 24) = 0 [pid 399] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 399] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4) = -1 ENOENT (No such file or directory) [pid 399] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 399] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 395] <... futex resumed>) = 0 [pid 394] <... futex resumed>) = 1 [pid 395] ioctl(-1, PERF_EVENT_IOC_SET_OUTPUT, 3 [pid 394] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 395] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 395] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 394] <... futex resumed>) = 0 [pid 395] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 394] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 394] <... futex resumed>) = 0 [pid 395] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2, [pid 394] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] <... ioctl resumed>...}) = -1 EINVAL (Invalid argument) [pid 394] <... futex resumed>) = 1 [pid 395] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] futex(0x7fd2b35bd42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 395] <... futex resumed>) = 0 [pid 395] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 400 attached [pid 400] set_robust_list(0x7fd2b34d19a0, 24) = 0 [pid 400] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 400] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4) = -1 ENOENT (No such file or directory) [pid 400] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] <... futex resumed>) = 0 [pid 398] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 398] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 398] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 399] <... futex resumed>) = 0 [pid 399] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = -1 EINVAL (Invalid argument) [pid 399] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 399] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 400] <... futex resumed>) = 1 [pid 400] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = -1 EINVAL (Invalid argument) [pid 400] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] <... futex resumed>) = 0 [pid 398] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 398] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 399] <... futex resumed>) = 0 [pid 399] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x400000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EFAULT (Bad address) [pid 399] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 398] <... futex resumed>) = 0 [pid 399] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x400000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 398] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 398] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 400] <... futex resumed>) = 1 [pid 375] close(6 [pid 400] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 372] +++ exited with 0 +++ [pid 371] +++ exited with 0 +++ [pid 375] <... close resumed>) = 0 [pid 399] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 397] <... futex resumed>) = 0 [pid 396] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=218, sample_period=0, sample_type=0, read_format=PERF_FORMAT_ID, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4 [pid 386] +++ exited with 0 +++ [pid 383] +++ exited with 0 +++ [pid 375] close(7 [pid 365] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=14} --- [pid 397] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2, [pid 375] <... close resumed>) = 0 [pid 365] restart_syscall(<... resuming interrupted clone ...> [pid 397] <... ioctl resumed>...}) = -1 EINVAL (Invalid argument) [pid 375] close(8 [pid 368] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 397] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] restart_syscall(<... resuming interrupted clone ...> [pid 397] <... futex resumed>) = 1 [pid 375] close(9 [pid 394] <... futex resumed>) = 0 [pid 397] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 394] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] <... futex resumed>) = 1 [pid 375] close(10 [pid 395] <... futex resumed>) = 0 [pid 394] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 395] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 375] close(11 [pid 394] <... futex resumed>) = 0 [pid 395] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 394] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 394] <... futex resumed>) = 0 [pid 399] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x400000000700, value=0x400000000740, flags=BPF_ANY}, 32 [pid 394] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 395] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... futex resumed>) = 1 [pid 375] close(12 [pid 395] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] <... futex resumed>) = 0 [pid 395] <... futex resumed>) = 1 [pid 398] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] <... futex resumed>) = 0 [pid 398] <... futex resumed>) = 0 [pid 395] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 399] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="percpu_free_percpu", prog_fd=-1}}, 16 [pid 398] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 394] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY [pid 394] <... futex resumed>) = 0 [pid 399] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 375] close(13 [pid 395] <... openat resumed>) = 5 [pid 394] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 395] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 399] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] <... futex resumed>) = 0 [pid 394] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] <... restart_syscall resumed>) = 0 [pid 365] <... restart_syscall resumed>) = 0 [pid 399] <... futex resumed>) = 1 [pid 398] <... futex resumed>) = 0 [pid 395] ioctl(5, TUNSETIFF, 0x400000000100 [pid 394] <... futex resumed>) = 0 [pid 375] close(14 [pid 399] perf_event_open( [pid 398] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=PERF_SAMPLE_CALLCHAIN, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3 [pid 398] <... futex resumed>) = 0 [pid 375] close(15 [pid 368] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 365] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 399] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 365] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 399] <... futex resumed>) = 0 [pid 375] close(16 [pid 368] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 365] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 399] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] <... openat resumed>) = 3 [pid 365] <... openat resumed>) = 3 [pid 375] close(17 [pid 368] newfstatat(3, "", [pid 365] newfstatat(3, "", [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 365] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 375] close(18 [pid 368] getdents64(3, [pid 365] getdents64(3, [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] <... getdents64 resumed>0x55558dfa0730 /* 3 entries */, 32768) = 80 [pid 365] <... getdents64 resumed>0x55558dfa0730 /* 3 entries */, 32768) = 80 [pid 375] close(19 [pid 368] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 365] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 365] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 398] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 395] <... ioctl resumed>) = 0 [pid 375] close(20 [pid 368] newfstatat(AT_FDCWD, "./0/binderfs", [pid 365] newfstatat(AT_FDCWD, "./0/binderfs", [pid 398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 395] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 365] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 398] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] <... futex resumed>) = 1 [pid 394] <... futex resumed>) = 0 [pid 375] close(21 [pid 368] unlink("./0/binderfs" [pid 365] unlink("./0/binderfs" [pid 399] <... futex resumed>) = 0 [pid 398] <... futex resumed>) = 1 [pid 396] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] perf_event_open( [pid 394] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] <... unlink resumed>) = 0 [pid 365] <... unlink resumed>) = 0 [pid 399] perf_event_open( [pid 398] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 396] <... futex resumed>) = 0 [pid 395] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 6 [pid 394] <... futex resumed>) = 0 [pid 375] close(22 [pid 368] getdents64(3, [pid 365] getdents64(3, [pid 396] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] <... getdents64 resumed>0x55558dfa0730 /* 0 entries */, 32768) = 0 [pid 365] <... getdents64 resumed>0x55558dfa0730 /* 0 entries */, 32768) = 0 [pid 375] close(23 [pid 368] close(3 [pid 365] close(3 [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] <... close resumed>) = 0 [pid 365] <... close resumed>) = 0 [pid 375] close(24 [pid 368] rmdir("./0" [pid 365] rmdir("./0" [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] <... rmdir resumed>) = 0 [pid 365] <... rmdir resumed>) = 0 [pid 375] close(25 [pid 368] mkdir("./1", 0777 [pid 365] mkdir("./1", 0777 [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] <... mkdir resumed>) = 0 [pid 365] <... mkdir resumed>) = 0 [pid 399] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=218, sample_period=0, sample_type=0, read_format=PERF_FORMAT_ID, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4 [pid 395] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] close(26 [pid 368] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 365] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 399] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 396] <... futex resumed>) = 0 [pid 395] <... futex resumed>) = 0 [pid 394] <... futex resumed>) = 1 [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... futex resumed>) = 1 [pid 398] <... futex resumed>) = 0 [pid 396] perf_event_open( [pid 395] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 394] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 375] close(27 [pid 368] <... clone resumed>, child_tidptr=0x55558df9f690) = 6 [pid 365] <... clone resumed>, child_tidptr=0x55558df9f690) = 6 [pid 399] ioctl(4, PERF_EVENT_IOC_SET_OUTPUT, 3 [pid 398] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 396] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 7 [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 401 attached [pid 399] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 398] <... futex resumed>) = 0 [pid 396] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] close(28 [pid 401] set_robust_list(0x55558df9f6a0, 24 [pid 399] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 396] <... futex resumed>) = 1 [pid 394] <... futex resumed>) = 0 [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] <... set_robust_list resumed>) = 0 [pid 399] <... futex resumed>) = 0 [pid 398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 396] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 394] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] close(29./strace-static-x86_64: Process 402 attached [pid 401] chdir("./1" [pid 399] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 398] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] <... futex resumed>) = 0 [pid 394] <... futex resumed>) = 1 [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] set_robust_list(0x55558df9f6a0, 24 [pid 401] <... chdir resumed>) = 0 [pid 399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 398] <... futex resumed>) = 0 [pid 395] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=4, btf_vmlinux_value_type_id=0, map_extra=0}, 80 [pid 375] exit_group(0 [pid 402] <... set_robust_list resumed>) = 0 [pid 401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 399] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2, [pid 398] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 375] <... exit_group resumed>) = ? [pid 376] <... futex resumed>) = ? [pid 376] +++ exited with 0 +++ [pid 378] <... futex resumed>) = ? [pid 378] +++ exited with 0 +++ [pid 402] chdir("./1") = 0 [pid 402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 402] setpgid(0, 0) = 0 [pid 402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 402] write(3, "1000", 4) = 4 [pid 402] close(3) = 0 [pid 402] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 402] write(1, "executing program\n", 18) = 18 [pid 402] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 402] rt_sigaction(SIGRT_1, {sa_handler=0x7fd2b3559250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd2b354a3d0}, NULL, 8) = 0 [pid 402] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd2b34d2000 [pid 402] mprotect(0x7fd2b34d3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 402] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 402] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34f2990, parent_tid=0x7fd2b34f2990, exit_signal=0, stack=0x7fd2b34d2000, stack_size=0x20300, tls=0x7fd2b34f26c0} => {parent_tid=[7]}, 88) = 7 [pid 402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 402] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 402] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd2b34b1000 [pid 402] mprotect(0x7fd2b34b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 401] <... prctl resumed>) = 0 [pid 400] <... futex resumed>) = 0 [pid 399] <... ioctl resumed>...}) = -1 EINVAL (Invalid argument) [pid 398] <... futex resumed>) = 1 [pid 402] rt_sigprocmask(SIG_BLOCK, ~[], [pid 400] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2, [pid 399] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 402] <... rt_sigprocmask resumed>[], 8) = 0 [pid 400] <... ioctl resumed>...}) = -1 EINVAL (Invalid argument) [pid 399] <... futex resumed>) = 0 [pid 402] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34d1990, parent_tid=0x7fd2b34d1990, exit_signal=0, stack=0x7fd2b34b1000, stack_size=0x20300, tls=0x7fd2b34d16c0} [pid 400] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 399] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 400] <... futex resumed>) = 1 [pid 398] <... futex resumed>) = 0 [pid 400] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 398] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 402] <... clone3 resumed> => {parent_tid=[8]}, 88) = 8 [pid 399] <... futex resumed>) = 0 [pid 398] <... futex resumed>) = 1 [pid 402] rt_sigprocmask(SIG_SETMASK, [], [pid 401] setpgid(0, 0 [pid 399] bpf(BPF_MAP_CREATE, NULL, 0 [pid 398] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 402] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 401] <... setpgid resumed>) = 0 [pid 399] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 402] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 399] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 402] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 399] <... futex resumed>) = 1 [pid 398] <... futex resumed>) = 0 [pid 399] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 398] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] <... openat resumed>) = 3 [pid 399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 398] <... futex resumed>) = 0 [pid 401] write(3, "1000", 4 [pid 399] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x400000000700, value=0x400000000740, flags=BPF_ANY}, 32 [pid 398] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 401] <... write resumed>) = 4 [pid 399] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 401] close(3 [pid 399] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 398] <... futex resumed>) = 0 [pid 401] <... close resumed>) = 0 [pid 401] symlink("/dev/binderfs", "./binderfs" [pid 399] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 398] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 398] <... futex resumed>) = 0 [pid 399] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY [pid 398] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 401] <... symlink resumed>) = 0 ./strace-static-x86_64: Process 403 attached [pid 403] set_robust_list(0x7fd2b34f29a0, 24) = 0 [pid 403] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 403] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4) = -1 ENOENT (No such file or directory) [pid 403] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 403] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 401] write(1, "executing program\n", 18 [pid 399] <... openat resumed>) = 5 [pid 399] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] <... write resumed>) = 18 [pid 399] <... futex resumed>) = 1 [pid 398] <... futex resumed>) = 0 [pid 401] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 399] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 398] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] <... futex resumed>) = 0 [pid 399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 398] <... futex resumed>) = 0 [pid 399] ioctl(5, TUNSETIFF, 0x400000000100 [pid 401] rt_sigaction(SIGRT_1, {sa_handler=0x7fd2b3559250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd2b354a3d0}, [pid 398] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 401] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 404 attached [pid 401] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 377] <... bpf resumed>) = ? [pid 377] +++ exited with 0 +++ [pid 375] +++ exited with 0 +++ [pid 369] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=26} --- [pid 369] restart_syscall(<... resuming interrupted clone ...> [pid 402] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 401] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 394] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 369] <... restart_syscall resumed>) = 0 [pid 402] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 402] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 401] <... mmap resumed>) = 0x7fd2b34d2000 [pid 402] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] mprotect(0x7fd2b34d3000, 131072, PROT_READ|PROT_WRITE [pid 369] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 403] <... futex resumed>) = 0 [pid 402] <... futex resumed>) = 1 [pid 401] <... mprotect resumed>) = 0 [pid 369] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 403] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80 [pid 402] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 369] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 403] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 402] <... futex resumed>) = 0 [pid 401] rt_sigprocmask(SIG_BLOCK, ~[], [pid 369] <... openat resumed>) = 3 [pid 403] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 369] newfstatat(3, "", [pid 401] <... rt_sigprocmask resumed>[], 8) = 0 [pid 403] <... futex resumed>) = 0 [pid 402] <... mmap resumed>) = 0x7fd2b3490000 [pid 369] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 403] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 402] mprotect(0x7fd2b3491000, 131072, PROT_READ|PROT_WRITE [pid 401] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34f2990, parent_tid=0x7fd2b34f2990, exit_signal=0, stack=0x7fd2b34d2000, stack_size=0x20300, tls=0x7fd2b34f26c0} [pid 369] getdents64(3, [pid 402] <... mprotect resumed>) = 0 [pid 369] <... getdents64 resumed>0x55558dfa0730 /* 3 entries */, 32768) = 80 [pid 402] rt_sigprocmask(SIG_BLOCK, ~[], [pid 369] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 402] <... rt_sigprocmask resumed>[], 8) = 0 [pid 369] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 402] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34b0990, parent_tid=0x7fd2b34b0990, exit_signal=0, stack=0x7fd2b3490000, stack_size=0x20300, tls=0x7fd2b34b06c0} [pid 401] <... clone3 resumed> => {parent_tid=[7]}, 88) = 7 [pid 369] newfstatat(AT_FDCWD, "./0/binderfs", [pid 401] rt_sigprocmask(SIG_SETMASK, [], [pid 369] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 402] <... clone3 resumed> => {parent_tid=[9]}, 88) = 9 [pid 401] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 369] unlink("./0/binderfs" [pid 402] rt_sigprocmask(SIG_SETMASK, [], [pid 401] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 369] <... unlink resumed>) = 0 [pid 404] set_robust_list(0x7fd2b34d19a0, 24 [pid 402] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 369] getdents64(3, [pid 401] <... futex resumed>) = 0 [pid 402] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000 [pid 369] <... getdents64 resumed>0x55558dfa0730 /* 0 entries */, 32768) = 0 [pid 404] <... set_robust_list resumed>) = 0 [pid 402] <... futex resumed>) = 0 [pid 401] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 369] close(3 [pid 402] futex(0x7fd2b35bd42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 369] <... close resumed>) = 0 [pid 369] rmdir("./0" [pid 404] rt_sigprocmask(SIG_SETMASK, [], [pid 401] <... futex resumed>) = 0 [pid 398] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 369] <... rmdir resumed>) = 0 [pid 369] mkdir("./1", 0777 [pid 404] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 400] <... futex resumed>) = 0 [pid 398] <... futex resumed>) = 1 [pid 369] <... mkdir resumed>) = 0 [pid 404] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4 [pid 401] <... mmap resumed>) = 0x7fd2b34b1000 [pid 400] perf_event_open( [pid 398] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 369] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 404] <... bpf resumed>) = -1 ENOENT (No such file or directory) [pid 401] mprotect(0x7fd2b34b2000, 131072, PROT_READ|PROT_WRITE [pid 400] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 6 [pid 398] <... futex resumed>) = 0 ./strace-static-x86_64: Process 407 attached ./strace-static-x86_64: Process 406 attached [pid 404] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] <... mprotect resumed>) = 0 [pid 400] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 369] <... clone resumed>, child_tidptr=0x55558df9f690) = 6 ./strace-static-x86_64: Process 405 attached [pid 407] set_robust_list(0x55558df9f6a0, 24 [pid 406] set_robust_list(0x7fd2b34b09a0, 24 [pid 404] <... futex resumed>) = 0 [pid 401] rt_sigprocmask(SIG_BLOCK, ~[], [pid 400] <... futex resumed>) = 0 [pid 398] <... mmap resumed>) = 0x7fd2b3490000 [pid 407] <... set_robust_list resumed>) = 0 [pid 406] <... set_robust_list resumed>) = 0 [pid 405] set_robust_list(0x7fd2b34f29a0, 24 [pid 404] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 401] <... rt_sigprocmask resumed>[], 8) = 0 [pid 400] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 398] mprotect(0x7fd2b3491000, 131072, PROT_READ|PROT_WRITE [pid 407] chdir("./1" [pid 406] rt_sigprocmask(SIG_SETMASK, [], [pid 405] <... set_robust_list resumed>) = 0 [pid 401] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34d1990, parent_tid=0x7fd2b34d1990, exit_signal=0, stack=0x7fd2b34b1000, stack_size=0x20300, tls=0x7fd2b34d16c0} [pid 398] <... mprotect resumed>) = 0 [pid 406] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 398] rt_sigprocmask(SIG_BLOCK, ~[], [pid 407] <... chdir resumed>) = 0 [pid 405] rt_sigprocmask(SIG_SETMASK, [], [pid 407] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 406] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80 [pid 401] <... clone3 resumed> => {parent_tid=[8]}, 88) = 8 [pid 398] <... rt_sigprocmask resumed>[], 8) = 0 [pid 407] <... prctl resumed>) = 0 [pid 406] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 401] rt_sigprocmask(SIG_SETMASK, [], [pid 398] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34b0990, parent_tid=0x7fd2b34b0990, exit_signal=0, stack=0x7fd2b3490000, stack_size=0x20300, tls=0x7fd2b34b06c0} [pid 405] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 407] setpgid(0, 0 [pid 406] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 402] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 401] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 407] <... setpgid resumed>) = 0 [pid 406] <... futex resumed>) = 0 [pid 405] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4 [pid 401] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 406] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 405] <... bpf resumed>) = -1 ENOENT (No such file or directory) [pid 402] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] <... futex resumed>) = 0 [pid 398] <... clone3 resumed> => {parent_tid=[9]}, 88) = 9 [pid 401] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 398] rt_sigprocmask(SIG_SETMASK, [], [pid 407] <... openat resumed>) = 3 [pid 405] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] <... futex resumed>) = 0 [pid 402] <... futex resumed>) = 1 [pid 398] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 403] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x400000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 402] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 407] write(3, "1000", 4 [pid 405] <... futex resumed>) = 0 [pid 403] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 398] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] <... write resumed>) = 4 [pid 405] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 403] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] <... futex resumed>) = 0 [pid 407] close(3 [pid 403] <... futex resumed>) = 1 [pid 402] <... futex resumed>) = 0 [pid 398] futex(0x7fd2b35bd42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 407] <... close resumed>) = 0 [pid 403] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 402] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] symlink("/dev/binderfs", "./binderfs" [pid 403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 402] <... futex resumed>) = 0 [pid 407] <... symlink resumed>) = 0 [pid 403] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x400000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 402] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 407] write(1, "executing program\n", 18 [pid 403] <... bpf resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 407] <... write resumed>) = 18 [pid 403] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] <... futex resumed>) = 1 [pid 402] <... futex resumed>) = 0 [pid 407] <... futex resumed>) = 0 [pid 403] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 402] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] rt_sigaction(SIGRT_1, {sa_handler=0x7fd2b3559250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd2b354a3d0}, [pid 403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 402] <... futex resumed>) = 0 [pid 403] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="percpu_free_percpu", prog_fd=-1}}, 16 [pid 402] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 407] <... rt_sigaction resumed>NULL, 8) = 0 [pid 403] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 407] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 403] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 403] <... futex resumed>) = 1 [pid 402] <... futex resumed>) = 0 [pid 407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 403] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 402] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 402] <... futex resumed>) = 0 [pid 407] <... mmap resumed>) = 0x7fd2b34d2000 [pid 403] perf_event_open( [pid 402] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 407] mprotect(0x7fd2b34d3000, 131072, PROT_READ|PROT_WRITE [pid 403] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=PERF_SAMPLE_CALLCHAIN, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3 [pid 407] <... mprotect resumed>) = 0 [pid 403] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] rt_sigprocmask(SIG_BLOCK, ~[], [pid 403] <... futex resumed>) = 1 [pid 402] <... futex resumed>) = 0 [pid 407] <... rt_sigprocmask resumed>[], 8) = 0 [pid 403] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 402] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34f2990, parent_tid=0x7fd2b34f2990, exit_signal=0, stack=0x7fd2b34d2000, stack_size=0x20300, tls=0x7fd2b34f26c0} [pid 403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 402] <... futex resumed>) = 0 [pid 403] perf_event_open( [pid 402] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 407] <... clone3 resumed> => {parent_tid=[7]}, 88) = 7 [pid 403] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=218, sample_period=0, sample_type=0, read_format=PERF_FORMAT_ID, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4 [pid 407] rt_sigprocmask(SIG_SETMASK, [], [pid 403] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 407] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 403] <... futex resumed>) = 1 [pid 402] <... futex resumed>) = 0 [pid 401] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] <... futex resumed>) = 0 [pid 403] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 402] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] <... futex resumed>) = 1 [pid 407] <... futex resumed>) = 0 [pid 405] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80 [pid 403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 402] <... futex resumed>) = 0 [pid 401] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 403] ioctl(4, PERF_EVENT_IOC_SET_OUTPUT, 3 [pid 402] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 407] <... futex resumed>) = 0 [pid 405] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 401] <... futex resumed>) = 0 [pid 398] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 408 attached [pid 407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 405] <... futex resumed>) = 0 [pid 403] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 408] set_robust_list(0x7fd2b34d19a0, 24 [pid 407] <... mmap resumed>) = 0x7fd2b34b1000 [pid 405] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 403] <... futex resumed>) = 1 [pid 402] <... futex resumed>) = 0 [pid 401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 398] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 408] <... set_robust_list resumed>) = 0 [pid 407] mprotect(0x7fd2b34b2000, 131072, PROT_READ|PROT_WRITE [pid 403] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 402] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 410 attached ./strace-static-x86_64: Process 409 attached [pid 408] rt_sigprocmask(SIG_SETMASK, [], [pid 407] <... mprotect resumed>) = 0 [pid 403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 402] <... futex resumed>) = 0 [pid 401] <... mmap resumed>) = 0x7fd2b3490000 [pid 400] <... futex resumed>) = 0 [pid 398] <... futex resumed>) = 1 [pid 410] set_robust_list(0x7fd2b34f29a0, 24 [pid 409] set_robust_list(0x7fd2b34b09a0, 24 [pid 408] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 407] rt_sigprocmask(SIG_BLOCK, ~[], [pid 403] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2, [pid 402] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 410] <... set_robust_list resumed>) = 0 [pid 409] <... set_robust_list resumed>) = 0 [pid 408] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4 [pid 407] <... rt_sigprocmask resumed>[], 8) = 0 [pid 404] <... futex resumed>) = 0 [pid 403] <... ioctl resumed>...}) = -1 EINVAL (Invalid argument) [pid 402] <... futex resumed>) = 1 [pid 401] mprotect(0x7fd2b3491000, 131072, PROT_READ|PROT_WRITE [pid 400] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=4, btf_vmlinux_value_type_id=0, map_extra=0}, 80 [pid 398] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 410] rt_sigprocmask(SIG_SETMASK, [], [pid 409] rt_sigprocmask(SIG_SETMASK, [], [pid 408] <... bpf resumed>) = -1 ENOENT (No such file or directory) [pid 407] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34d1990, parent_tid=0x7fd2b34d1990, exit_signal=0, stack=0x7fd2b34b1000, stack_size=0x20300, tls=0x7fd2b34d16c0} [pid 404] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2, [pid 403] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 402] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 401] <... mprotect resumed>) = 0 [pid 410] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 409] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 408] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 404] <... ioctl resumed>...}) = -1 EINVAL (Invalid argument) [pid 403] <... futex resumed>) = 0 [pid 398] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 410] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4 [pid 409] perf_event_open( [pid 408] <... futex resumed>) = 0 [pid 407] <... clone3 resumed> => {parent_tid=[8]}, 88) = 8 [pid 404] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 401] rt_sigprocmask(SIG_BLOCK, ~[], [pid 410] <... bpf resumed>) = -1 ENOENT (No such file or directory) [pid 409] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 7 [pid 408] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 407] rt_sigprocmask(SIG_SETMASK, [], [pid 404] <... futex resumed>) = 1 [pid 402] <... futex resumed>) = 0 [pid 401] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 411 attached [pid 410] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 409] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 404] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 402] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34b0990, parent_tid=0x7fd2b34b0990, exit_signal=0, stack=0x7fd2b3490000, stack_size=0x20300, tls=0x7fd2b34b06c0} [pid 411] set_robust_list(0x7fd2b34d19a0, 24 [pid 410] <... futex resumed>) = 0 [pid 409] <... futex resumed>) = 0 [pid 407] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] <... futex resumed>) = 0 [pid 402] <... futex resumed>) = 1 [pid 411] <... set_robust_list resumed>) = 0 [pid 410] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 409] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 407] <... futex resumed>) = 0 [pid 411] rt_sigprocmask(SIG_SETMASK, [], [pid 403] bpf(BPF_MAP_CREATE, NULL, 0 [pid 402] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 401] <... clone3 resumed> => {parent_tid=[9]}, 88) = 9 [pid 407] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 403] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 401] rt_sigprocmask(SIG_SETMASK, [], [pid 403] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 411] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 403] <... futex resumed>) = 1 [pid 402] <... futex resumed>) = 0 [pid 401] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000 [pid 411] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4) = -1 ENOENT (No such file or directory) [pid 403] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 402] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] <... futex resumed>) = 0 [pid 403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 403] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x400000000700, value=0x400000000740, flags=BPF_ANY}, 32 [pid 402] <... futex resumed>) = 0 [pid 401] futex(0x7fd2b35bd42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 403] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 402] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 411] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 411] <... futex resumed>) = 1 [pid 407] <... futex resumed>) = 0 ./strace-static-x86_64: Process 412 attached [pid 411] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 403] <... futex resumed>) = 0 [pid 402] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 412] set_robust_list(0x7fd2b34b09a0, 24 [pid 407] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY [pid 402] <... futex resumed>) = 0 [pid 410] <... futex resumed>) = 0 [pid 407] <... futex resumed>) = 1 [pid 412] <... set_robust_list resumed>) = 0 [pid 412] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 412] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = -1 EINVAL (Invalid argument) [pid 412] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 401] <... futex resumed>) = 0 [pid 412] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 401] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 401] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 410] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80 [pid 407] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] <... futex resumed>) = 0 [pid 403] <... openat resumed>) = 5 [pid 402] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 411] <... futex resumed>) = 0 [pid 410] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 407] <... futex resumed>) = 1 [pid 405] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x400000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 411] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80 [pid 410] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 403] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 411] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 410] <... futex resumed>) = 0 [pid 405] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 403] <... futex resumed>) = 0 [pid 402] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 411] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 410] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 407] <... futex resumed>) = 0 [pid 405] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] ioctl(5, TUNSETIFF, 0x400000000100 [pid 402] <... futex resumed>) = 0 [pid 411] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 407] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] <... futex resumed>) = 1 [pid 402] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 401] <... futex resumed>) = 0 [pid 410] <... futex resumed>) = 0 [pid 407] <... futex resumed>) = 1 [pid 405] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 401] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 410] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x400000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 407] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 405] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 401] <... futex resumed>) = 0 [pid 410] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 405] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x400000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 401] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 410] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 410] <... futex resumed>) = 1 [pid 407] <... futex resumed>) = 0 [pid 405] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 410] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 407] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] <... futex resumed>) = 1 [pid 401] <... futex resumed>) = 0 [pid 410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 407] <... futex resumed>) = 0 [pid 405] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="percpu_free_percpu", prog_fd=-1}}, 16 [pid 401] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 410] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x400000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 407] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 405] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 401] <... futex resumed>) = 0 [pid 410] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 405] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 410] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] <... futex resumed>) = 0 [pid 401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 410] <... futex resumed>) = 1 [pid 407] <... futex resumed>) = 0 [pid 405] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 401] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 410] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 407] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 402] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 401] <... futex resumed>) = 0 [pid 410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 407] <... futex resumed>) = 0 [pid 405] perf_event_open( [pid 402] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 410] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="percpu_free_percpu", prog_fd=-1}}, 16 [pid 407] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 405] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=PERF_SAMPLE_CALLCHAIN, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3 [pid 404] <... futex resumed>) = 0 [pid 410] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 402] <... futex resumed>) = 1 [pid 405] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 404] perf_event_open( [pid 410] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 402] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] <... futex resumed>) = 1 [pid 401] <... futex resumed>) = 0 [pid 410] <... futex resumed>) = 1 [pid 407] <... futex resumed>) = 0 [pid 406] <... futex resumed>) = 0 [pid 405] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 404] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 6 [pid 402] <... futex resumed>) = 1 [pid 410] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 407] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 406] perf_event_open( [pid 404] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 402] futex(0x7fd2b35bd42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 401] <... futex resumed>) = 0 [pid 407] <... futex resumed>) = 0 [pid 406] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 7 [pid 401] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 407] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 406] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] perf_event_open( [pid 404] <... futex resumed>) = 0 [pid 410] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=PERF_SAMPLE_CALLCHAIN, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3 [pid 406] <... futex resumed>) = 1 [pid 405] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=218, sample_period=0, sample_type=0, read_format=PERF_FORMAT_ID, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4 [pid 404] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 402] <... futex resumed>) = 0 [pid 410] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 406] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 402] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 410] <... futex resumed>) = 1 [pid 407] <... futex resumed>) = 0 [pid 404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 402] <... futex resumed>) = 0 [pid 410] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 407] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 404] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=4, btf_vmlinux_value_type_id=0, map_extra=0}, 80 [pid 402] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 407] <... futex resumed>) = 0 [pid 405] <... futex resumed>) = 1 [pid 401] <... futex resumed>) = 0 [pid 410] perf_event_open( [pid 407] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 405] ioctl(4, PERF_EVENT_IOC_SET_OUTPUT, 3 [pid 404] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 402] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 401] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 410] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=218, sample_period=0, sample_type=0, read_format=PERF_FORMAT_ID, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4 [pid 410] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 404] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] <... futex resumed>) = 0 [pid 410] <... futex resumed>) = 1 [pid 407] <... futex resumed>) = 0 [pid 405] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 410] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 407] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] <... futex resumed>) = 0 [pid 404] <... futex resumed>) = 0 [pid 401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 407] <... futex resumed>) = 0 [pid 410] ioctl(4, PERF_EVENT_IOC_SET_OUTPUT, 3 [pid 407] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 405] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 401] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 410] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 405] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 401] <... futex resumed>) = 0 [pid 410] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2, [pid 401] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 410] <... futex resumed>) = 1 [pid 408] <... futex resumed>) = 0 [pid 407] <... futex resumed>) = 0 [pid 401] <... futex resumed>) = 1 [pid 410] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 408] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2, [pid 405] <... ioctl resumed>...}) = -1 EINVAL (Invalid argument) [pid 410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 408] <... ioctl resumed>...}) = -1 EINVAL (Invalid argument) [pid 407] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 410] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2, [pid 408] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] <... futex resumed>) = 0 [pid 405] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 404] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 410] <... ioctl resumed>...}) = -1 EINVAL (Invalid argument) [pid 408] <... futex resumed>) = 0 [pid 407] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] <... futex resumed>) = 0 [pid 410] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 408] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 401] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 411] <... futex resumed>) = 0 [pid 410] <... futex resumed>) = 0 [pid 407] <... futex resumed>) = 1 [pid 405] bpf(BPF_MAP_CREATE, NULL, 0 [pid 411] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2, [pid 401] <... futex resumed>) = 0 [pid 411] <... ioctl resumed>...}) = -1 EINVAL (Invalid argument) [pid 410] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 407] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 405] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 401] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 411] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 411] <... futex resumed>) = 0 [pid 405] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 411] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 407] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] <... futex resumed>) = 1 [pid 407] <... futex resumed>) = 1 [pid 401] <... futex resumed>) = 0 [pid 410] <... futex resumed>) = 0 [pid 407] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 405] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 401] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 401] <... futex resumed>) = 0 [pid 405] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x400000000700, value=0x400000000740, flags=BPF_ANY}, 32 [pid 410] bpf(BPF_MAP_CREATE, NULL, 0 [pid 401] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 405] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 410] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 405] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 410] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] <... futex resumed>) = 1 [pid 401] <... futex resumed>) = 0 [pid 410] <... futex resumed>) = 1 [pid 407] <... futex resumed>) = 0 [pid 405] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY [pid 401] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 410] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 407] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] <... futex resumed>) = 0 [pid 405] <... openat resumed>) = 5 [pid 410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 407] <... futex resumed>) = 0 [pid 401] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 410] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x400000000700, value=0x400000000740, flags=BPF_ANY}, 32 [pid 407] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 405] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 410] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 405] <... futex resumed>) = 0 [pid 401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 410] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 401] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 410] <... futex resumed>) = 1 [pid 407] <... futex resumed>) = 0 [pid 405] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 401] <... futex resumed>) = 0 [pid 410] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 407] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] ioctl(5, TUNSETIFF, 0x400000000100 [pid 401] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 407] <... futex resumed>) = 0 [pid 410] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY [pid 407] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 410] <... openat resumed>) = 5 [pid 410] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 407] <... futex resumed>) = 0 [pid 410] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 407] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 407] <... futex resumed>) = 0 [pid 410] ioctl(5, TUNSETIFF, 0x400000000100 [pid 407] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 401] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 401] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 408] <... futex resumed>) = 0 [pid 401] <... futex resumed>) = 1 [pid 408] perf_event_open( [pid 401] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000 [pid 408] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 6 [pid 412] <... futex resumed>) = 0 [pid 408] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] <... futex resumed>) = 1 [pid 412] perf_event_open( [pid 408] <... futex resumed>) = 0 [pid 407] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 401] futex(0x7fd2b35bd42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 412] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 7 [pid 408] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 412] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 412] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 407] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 411] <... futex resumed>) = 0 [pid 407] <... futex resumed>) = 1 [pid 401] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] <... futex resumed>) = 1 [pid 411] perf_event_open( [pid 408] <... futex resumed>) = 0 [pid 407] <... futex resumed>) = 0 [pid 401] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 411] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 6 [pid 408] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=4, btf_vmlinux_value_type_id=0, map_extra=0}, 80 [pid 407] <... mmap resumed>) = 0x7fd2b3490000 [pid 411] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 408] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 407] mprotect(0x7fd2b3491000, 131072, PROT_READ|PROT_WRITE [pid 411] <... futex resumed>) = 0 [pid 407] <... mprotect resumed>) = 0 [pid 411] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 407] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 408] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34b0990, parent_tid=0x7fd2b34b0990, exit_signal=0, stack=0x7fd2b3490000, stack_size=0x20300, tls=0x7fd2b34b06c0} [pid 408] <... futex resumed>) = 1 [pid 401] <... futex resumed>) = 0 [pid 408] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 407] <... clone3 resumed> => {parent_tid=[9]}, 88) = 9 [pid 407] rt_sigprocmask(SIG_SETMASK, [], [pid 399] <... ioctl resumed>) = 0 [pid 407] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 399] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 399] <... futex resumed>) = 0 [pid 407] futex(0x7fd2b35bd42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 399] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 413 attached [pid 413] set_robust_list(0x7fd2b34b09a0, 24) = 0 [pid 413] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 413] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 7 [pid 413] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] <... futex resumed>) = 0 [pid 413] <... futex resumed>) = 1 [pid 407] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 411] <... futex resumed>) = 0 [pid 407] <... futex resumed>) = 1 [pid 411] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=4, btf_vmlinux_value_type_id=0, map_extra=0}, 80 [pid 407] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 413] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 411] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 411] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 407] <... futex resumed>) = 0 [pid 411] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 394] close(3) = 0 [pid 394] close(4) = 0 [pid 394] close(5 [pid 398] close(3) = 0 [pid 398] close(4) = 0 [pid 398] close(5 [pid 402] close(3) = 0 [pid 402] close(4) = 0 [pid 402] close(5) = 0 [pid 402] close(6) = 0 [pid 402] close(7) = 0 [pid 402] close(8) = -1 EBADF (Bad file descriptor) [pid 402] close(9) = -1 EBADF (Bad file descriptor) [pid 402] close(10) = -1 EBADF (Bad file descriptor) [pid 402] close(11) = -1 EBADF (Bad file descriptor) [pid 402] close(12) = -1 EBADF (Bad file descriptor) [pid 402] close(13) = -1 EBADF (Bad file descriptor) [pid 402] close(14) = -1 EBADF (Bad file descriptor) [pid 402] close(15) = -1 EBADF (Bad file descriptor) [pid 402] close(16) = -1 EBADF (Bad file descriptor) [pid 402] close(17) = -1 EBADF (Bad file descriptor) [pid 402] close(18) = -1 EBADF (Bad file descriptor) [pid 402] close(19) = -1 EBADF (Bad file descriptor) [pid 402] close(20) = -1 EBADF (Bad file descriptor) [pid 402] close(21) = -1 EBADF (Bad file descriptor) [pid 402] close(22) = -1 EBADF (Bad file descriptor) [pid 402] close(23) = -1 EBADF (Bad file descriptor) [pid 402] close(24) = -1 EBADF (Bad file descriptor) [pid 402] close(25) = -1 EBADF (Bad file descriptor) [pid 402] close(26) = -1 EBADF (Bad file descriptor) [pid 402] close(27) = -1 EBADF (Bad file descriptor) [pid 402] close(28) = -1 EBADF (Bad file descriptor) [pid 402] close(29) = -1 EBADF (Bad file descriptor) [pid 402] exit_group(0 [pid 406] <... futex resumed>) = ? [pid 404] <... futex resumed>) = ? [pid 402] <... exit_group resumed>) = ? [pid 406] +++ exited with 0 +++ [pid 404] +++ exited with 0 +++ [pid 401] close(3) = 0 [pid 401] close(4) = 0 [pid 401] close(5) = 0 [pid 401] close(6) = 0 [pid 401] close(7) = 0 [pid 401] close(8) = -1 EBADF (Bad file descriptor) [pid 401] close(9) = -1 EBADF (Bad file descriptor) [pid 401] close(10) = -1 EBADF (Bad file descriptor) [pid 401] close(11) = -1 EBADF (Bad file descriptor) [pid 401] close(12) = -1 EBADF (Bad file descriptor) [pid 401] close(13) = -1 EBADF (Bad file descriptor) [pid 401] close(14) = -1 EBADF (Bad file descriptor) [pid 401] close(15) = -1 EBADF (Bad file descriptor) [pid 401] close(16) = -1 EBADF (Bad file descriptor) [pid 401] close(17) = -1 EBADF (Bad file descriptor) [pid 401] close(18) = -1 EBADF (Bad file descriptor) [pid 401] close(19) = -1 EBADF (Bad file descriptor) [pid 401] close(20) = -1 EBADF (Bad file descriptor) [pid 401] close(21) = -1 EBADF (Bad file descriptor) [pid 401] close(22) = -1 EBADF (Bad file descriptor) [pid 401] close(23) = -1 EBADF (Bad file descriptor) [pid 401] close(24) = -1 EBADF (Bad file descriptor) [pid 401] close(25) = -1 EBADF (Bad file descriptor) [pid 401] close(26) = -1 EBADF (Bad file descriptor) [pid 401] close(27) = -1 EBADF (Bad file descriptor) [pid 401] close(28) = -1 EBADF (Bad file descriptor) [pid 401] close(29) = -1 EBADF (Bad file descriptor) [pid 401] exit_group(0) = ? [pid 412] <... futex resumed>) = ? [pid 408] <... futex resumed>) = ? [pid 412] +++ exited with 0 +++ [pid 408] +++ exited with 0 +++ [pid 407] close(3) = 0 [pid 407] close(4) = 0 [pid 407] close(5) = 0 [pid 407] close(6) = 0 [pid 407] close(7) = 0 [pid 407] close(8) = -1 EBADF (Bad file descriptor) [pid 407] close(9) = -1 EBADF (Bad file descriptor) [pid 407] close(10) = -1 EBADF (Bad file descriptor) [pid 407] close(11) = -1 EBADF (Bad file descriptor) [pid 407] close(12) = -1 EBADF (Bad file descriptor) [pid 407] close(13) = -1 EBADF (Bad file descriptor) [pid 407] close(14) = -1 EBADF (Bad file descriptor) [pid 407] close(15) = -1 EBADF (Bad file descriptor) [pid 407] close(16) = -1 EBADF (Bad file descriptor) [pid 407] close(17) = -1 EBADF (Bad file descriptor) [pid 407] close(18) = -1 EBADF (Bad file descriptor) [pid 407] close(19) = -1 EBADF (Bad file descriptor) [pid 407] close(20) = -1 EBADF (Bad file descriptor) [pid 407] close(21) = -1 EBADF (Bad file descriptor) [pid 407] close(22) = -1 EBADF (Bad file descriptor) [pid 407] close(23) = -1 EBADF (Bad file descriptor) [pid 407] close(24) = -1 EBADF (Bad file descriptor) [pid 407] close(25) = -1 EBADF (Bad file descriptor) [pid 407] close(26) = -1 EBADF (Bad file descriptor) [pid 407] close(27) = -1 EBADF (Bad file descriptor) [pid 407] close(28) = -1 EBADF (Bad file descriptor) [pid 407] close(29) = -1 EBADF (Bad file descriptor) [pid 407] exit_group(0 [pid 413] <... futex resumed>) = ? [pid 411] <... futex resumed>) = ? [pid 407] <... exit_group resumed>) = ? [pid 413] +++ exited with 0 +++ [pid 411] +++ exited with 0 +++ [pid 405] <... ioctl resumed>) = ? [pid 410] <... ioctl resumed>) = ? [pid 410] +++ exited with 0 +++ [pid 407] +++ exited with 0 +++ [pid 405] +++ exited with 0 +++ [pid 401] +++ exited with 0 +++ [pid 368] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 369] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 368] restart_syscall(<... resuming interrupted clone ...> [pid 369] restart_syscall(<... resuming interrupted clone ...> [pid 403] <... ioctl resumed>) = ? executing program executing program [pid 403] +++ exited with 0 +++ [pid 402] +++ exited with 0 +++ [pid 368] <... restart_syscall resumed>) = 0 [pid 369] <... restart_syscall resumed>) = 0 [pid 368] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 369] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 368] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 369] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 368] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 369] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 368] <... openat resumed>) = 3 [pid 369] <... openat resumed>) = 3 [pid 368] newfstatat(3, "", [pid 369] newfstatat(3, "", [pid 368] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 369] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 368] getdents64(3, [pid 369] getdents64(3, [pid 368] <... getdents64 resumed>0x55558dfa0730 /* 3 entries */, 32768) = 80 [pid 369] <... getdents64 resumed>0x55558dfa0730 /* 3 entries */, 32768) = 80 [pid 368] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 369] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 368] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 369] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 368] newfstatat(AT_FDCWD, "./1/binderfs", [pid 369] newfstatat(AT_FDCWD, "./1/binderfs", [pid 368] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 369] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 368] unlink("./1/binderfs" [pid 369] unlink("./1/binderfs" [pid 368] <... unlink resumed>) = 0 [pid 369] <... unlink resumed>) = 0 [pid 368] getdents64(3, [pid 369] getdents64(3, [pid 368] <... getdents64 resumed>0x55558dfa0730 /* 0 entries */, 32768) = 0 [pid 369] <... getdents64 resumed>0x55558dfa0730 /* 0 entries */, 32768) = 0 [pid 368] close(3 [pid 369] close(3 [pid 368] <... close resumed>) = 0 [pid 369] <... close resumed>) = 0 [pid 368] rmdir("./1" [pid 369] rmdir("./1" [pid 368] <... rmdir resumed>) = 0 [pid 369] <... rmdir resumed>) = 0 [pid 368] mkdir("./2", 0777 [pid 369] mkdir("./2", 0777 [pid 368] <... mkdir resumed>) = 0 [pid 369] <... mkdir resumed>) = 0 [pid 368] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 369] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 368] <... clone resumed>, child_tidptr=0x55558df9f690) = 10 [pid 369] <... clone resumed>, child_tidptr=0x55558df9f690) = 10 ./strace-static-x86_64: Process 416 attached [pid 416] set_robust_list(0x55558df9f6a0, 24) = 0 [pid 416] chdir("./2") = 0 [pid 416] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 416] setpgid(0, 0) = 0 [pid 416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 416] write(3, "1000", 4) = 4 [pid 416] close(3) = 0 [pid 416] symlink("/dev/binderfs", "./binderfs") = 0 [pid 416] write(1, "executing program\n", 18) = 18 [pid 416] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 416] rt_sigaction(SIGRT_1, {sa_handler=0x7fd2b3559250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd2b354a3d0}, NULL, 8) = 0 [pid 416] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 415 attached NULL, 8) = 0 [pid 416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd2b34d2000 [pid 415] set_robust_list(0x55558df9f6a0, 24 [pid 416] mprotect(0x7fd2b34d3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 415] <... set_robust_list resumed>) = 0 [pid 415] chdir("./2" [pid 416] rt_sigprocmask(SIG_BLOCK, ~[], [pid 415] <... chdir resumed>) = 0 [pid 415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 415] setpgid(0, 0 [pid 416] <... rt_sigprocmask resumed>[], 8) = 0 [pid 416] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34f2990, parent_tid=0x7fd2b34f2990, exit_signal=0, stack=0x7fd2b34d2000, stack_size=0x20300, tls=0x7fd2b34f26c0} [pid 415] <... setpgid resumed>) = 0 [pid 415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 416] <... clone3 resumed> => {parent_tid=[11]}, 88) = 11 [pid 416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 415] <... openat resumed>) = 3 [pid 416] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 416] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd2b34b1000 [pid 416] mprotect(0x7fd2b34b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 416] rt_sigprocmask(SIG_BLOCK, ~[], [pid 415] write(3, "1000", 4 [pid 416] <... rt_sigprocmask resumed>[], 8) = 0 [pid 415] <... write resumed>) = 4 [pid 416] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34d1990, parent_tid=0x7fd2b34d1990, exit_signal=0, stack=0x7fd2b34b1000, stack_size=0x20300, tls=0x7fd2b34d16c0} [pid 415] close(3) = 0 [pid 415] symlink("/dev/binderfs", "./binderfs" [pid 416] <... clone3 resumed> => {parent_tid=[12]}, 88) = 12 [pid 416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 416] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 416] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 415] <... symlink resumed>) = 0 [pid 415] write(1, "executing program\n", 18) = 18 [pid 365] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 415] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 365] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 415] rt_sigaction(SIGRT_1, {sa_handler=0x7fd2b3559250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd2b354a3d0}, [pid 365] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 415] <... rt_sigaction resumed>NULL, 8) = 0 [pid 365] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 415] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 365] <... openat resumed>) = 3 [pid 415] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 365] newfstatat(3, "", [pid 415] <... mmap resumed>) = 0x7fd2b34d2000 [pid 365] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 415] mprotect(0x7fd2b34d3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 365] getdents64(3, 0x55558dfa0730 /* 3 entries */, 32768) = 80 [pid 365] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 415] rt_sigprocmask(SIG_BLOCK, ~[], [pid 365] newfstatat(AT_FDCWD, "./1/binderfs", [pid 415] <... rt_sigprocmask resumed>[], 8) = 0 [pid 415] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34f2990, parent_tid=0x7fd2b34f2990, exit_signal=0, stack=0x7fd2b34d2000, stack_size=0x20300, tls=0x7fd2b34f26c0} [pid 365] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 365] unlink("./1/binderfs") = 0 [pid 365] getdents64(3, [pid 415] <... clone3 resumed> => {parent_tid=[11]}, 88) = 11 [pid 365] <... getdents64 resumed>0x55558dfa0730 /* 0 entries */, 32768) = 0 [pid 415] rt_sigprocmask(SIG_SETMASK, [], [pid 365] close(3 [pid 415] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 365] <... close resumed>) = 0 [pid 415] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 365] rmdir("./1" [pid 415] <... futex resumed>) = 0 [pid 415] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 365] <... rmdir resumed>) = 0 [pid 415] <... futex resumed>) = 0 [pid 365] mkdir("./2", 0777 [pid 415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd2b34b1000 [pid 415] mprotect(0x7fd2b34b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 365] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 419 attached ./strace-static-x86_64: Process 418 attached ./strace-static-x86_64: Process 417 attached [pid 365] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 420 attached [pid 415] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 415] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34d1990, parent_tid=0x7fd2b34d1990, exit_signal=0, stack=0x7fd2b34b1000, stack_size=0x20300, tls=0x7fd2b34d16c0} => {parent_tid=[12]}, 88) = 12 [pid 415] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 415] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 415] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 418] set_robust_list(0x7fd2b34d19a0, 24) = 0 [pid 418] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 418] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4) = -1 ENOENT (No such file or directory) [pid 418] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 416] <... futex resumed>) = 0 [pid 416] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 416] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd2b3490000 [pid 416] mprotect(0x7fd2b3491000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 416] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 416] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34b0990, parent_tid=0x7fd2b34b0990, exit_signal=0, stack=0x7fd2b3490000, stack_size=0x20300, tls=0x7fd2b34b06c0} => {parent_tid=[13]}, 88) = 13 [pid 416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 416] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 416] futex(0x7fd2b35bd42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 418] <... futex resumed>) = 1 [pid 418] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = -1 EINVAL (Invalid argument) [pid 418] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 418] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 417] set_robust_list(0x7fd2b34f29a0, 24 [pid 419] set_robust_list(0x7fd2b34f29a0, 24 [pid 417] <... set_robust_list resumed>) = 0 [pid 417] rt_sigprocmask(SIG_SETMASK, [], [pid 419] <... set_robust_list resumed>) = 0 [pid 417] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 419] rt_sigprocmask(SIG_SETMASK, [], [pid 417] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4 [pid 419] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 417] <... bpf resumed>) = -1 ENOENT (No such file or directory) [pid 419] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4 [pid 417] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 417] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 419] <... bpf resumed>) = -1 ENOENT (No such file or directory) [pid 419] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 419] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 421 attached ./strace-static-x86_64: Process 422 attached [pid 422] set_robust_list(0x7fd2b34b09a0, 24 [pid 421] set_robust_list(0x7fd2b34d19a0, 24 [pid 422] <... set_robust_list resumed>) = 0 [pid 421] <... set_robust_list resumed>) = 0 [pid 422] rt_sigprocmask(SIG_SETMASK, [], [pid 421] rt_sigprocmask(SIG_SETMASK, [], [pid 422] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 421] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 422] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80 [pid 421] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4 [pid 422] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 421] <... bpf resumed>) = -1 ENOENT (No such file or directory) [pid 422] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 416] <... futex resumed>) = 0 [pid 416] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 416] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 417] <... futex resumed>) = 0 [pid 417] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x400000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EFAULT (Bad address) [pid 417] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 416] <... futex resumed>) = 0 [pid 416] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 394] <... close resumed>) = 0 [pid 416] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 417] <... futex resumed>) = 1 [pid 417] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x400000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 365] <... clone resumed>, child_tidptr=0x55558df9f690) = 10 [pid 421] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 422] <... futex resumed>) = 1 [pid 394] close(6 [pid 415] <... futex resumed>) = 0 [pid 415] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 419] <... futex resumed>) = 0 [pid 415] <... futex resumed>) = 1 [pid 419] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80 [pid 415] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 419] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 415] <... futex resumed>) = 0 [pid 394] <... close resumed>) = 0 [pid 419] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 419] <... futex resumed>) = 0 [pid 394] close(7 [pid 419] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 422] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 421] <... futex resumed>) = 1 [pid 421] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = -1 EINVAL (Invalid argument) [pid 421] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] <... futex resumed>) = 0 [pid 415] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 419] <... futex resumed>) = 0 [pid 415] <... futex resumed>) = 1 [pid 419] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x400000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 415] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 419] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 419] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 415] <... futex resumed>) = 0 [pid 419] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x400000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 415] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 421] <... futex resumed>) = 1 [pid 415] <... futex resumed>) = 0 [pid 421] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 415] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 394] <... close resumed>) = 0 [pid 394] close(8) = -1 EBADF (Bad file descriptor) [pid 420] set_robust_list(0x55558df9f6a0, 24 [pid 394] close(9 [pid 420] <... set_robust_list resumed>) = 0 [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] chdir("./2" [pid 394] close(10 [pid 420] <... chdir resumed>) = 0 [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 419] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 417] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 394] close(11 [pid 420] <... prctl resumed>) = 0 [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] setpgid(0, 0 [pid 394] close(12 [pid 420] <... setpgid resumed>) = 0 [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 419] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] close(13 [pid 420] <... openat resumed>) = 3 [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] write(3, "1000", 4 [pid 419] <... futex resumed>) = 1 [pid 417] <... futex resumed>) = 1 [pid 416] <... futex resumed>) = 0 [pid 415] <... futex resumed>) = 0 [pid 394] close(14 [pid 420] <... write resumed>) = 4 [pid 419] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 417] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="percpu_free_percpu", prog_fd=-1}}, 16 [pid 416] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] close(3 [pid 419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 417] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 416] <... futex resumed>) = 0 [pid 415] <... futex resumed>) = 0 [pid 394] close(15 [pid 420] <... close resumed>) = 0 [pid 419] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="percpu_free_percpu", prog_fd=-1}}, 16 [pid 417] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 416] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 415] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] symlink("/dev/binderfs", "./binderfs" [pid 419] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 417] <... futex resumed>) = 0 [pid 416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 394] close(16 [pid 420] <... symlink resumed>) = 0 [pid 419] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 416] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 420] write(1, "executing program\n", 18 [pid 419] <... futex resumed>) = 1 [pid 417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 416] <... futex resumed>) = 0 [pid 415] <... futex resumed>) = 0 [pid 394] close(17 [pid 420] <... write resumed>) = 18 [pid 419] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 417] perf_event_open( [pid 416] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 415] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 417] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=PERF_SAMPLE_CALLCHAIN, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3 [pid 415] <... futex resumed>) = 0 [pid 398] <... close resumed>) = 0 [pid 394] close(18 [pid 420] <... futex resumed>) = 0 [pid 419] perf_event_open( [pid 417] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 398] close(6 [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] rt_sigaction(SIGRT_1, {sa_handler=0x7fd2b3559250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd2b354a3d0}, [pid 394] close(19 [pid 420] <... rt_sigaction resumed>NULL, 8) = 0 [pid 419] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=PERF_SAMPLE_CALLCHAIN, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3 [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 398] <... close resumed>) = 0 [pid 394] close(20 [pid 420] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 417] <... futex resumed>) = 1 [pid 416] <... futex resumed>) = 0 [pid 398] close(7 [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 419] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 394] close(21 [pid 416] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 420] <... mmap resumed>) = 0x7fd2b34d2000 [pid 419] <... futex resumed>) = 1 [pid 415] <... futex resumed>) = 0 [pid 416] <... futex resumed>) = 0 [pid 398] <... close resumed>) = 0 [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 420] mprotect(0x7fd2b34d3000, 131072, PROT_READ|PROT_WRITE [pid 419] perf_event_open( [pid 416] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 415] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] close(8 [pid 394] close(22 [pid 420] <... mprotect resumed>) = 0 [pid 417] perf_event_open( [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] rt_sigprocmask(SIG_BLOCK, ~[], [pid 415] <... futex resumed>) = 0 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] close(23 [pid 420] <... rt_sigprocmask resumed>[], 8) = 0 [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34f2990, parent_tid=0x7fd2b34f2990, exit_signal=0, stack=0x7fd2b34d2000, stack_size=0x20300, tls=0x7fd2b34f26c0} [pid 394] close(24) = -1 EBADF (Bad file descriptor) [pid 420] <... clone3 resumed> => {parent_tid=[11]}, 88) = 11 [pid 394] close(25 [pid 420] rt_sigprocmask(SIG_SETMASK, [], [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 394] close(26 [pid 420] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] <... futex resumed>) = 0 [pid 394] close(27 [pid 420] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] <... futex resumed>) = 0 [pid 394] close(28 [pid 420] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] <... mmap resumed>) = 0x7fd2b34b1000 [pid 394] close(29 [pid 420] mprotect(0x7fd2b34b2000, 131072, PROT_READ|PROT_WRITE [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] <... mprotect resumed>) = 0 [pid 394] exit_group(0 [pid 420] rt_sigprocmask(SIG_BLOCK, ~[], [pid 415] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 398] close(9 [pid 397] <... futex resumed>) = ? [pid 396] <... futex resumed>) = ? [pid 394] <... exit_group resumed>) = ? [pid 420] <... rt_sigprocmask resumed>[], 8) = 0 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] +++ exited with 0 +++ [pid 396] +++ exited with 0 +++ [pid 420] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34d1990, parent_tid=0x7fd2b34d1990, exit_signal=0, stack=0x7fd2b34b1000, stack_size=0x20300, tls=0x7fd2b34d16c0} [pid 398] close(10) = -1 EBADF (Bad file descriptor) [pid 420] <... clone3 resumed> => {parent_tid=[12]}, 88) = 12 ./strace-static-x86_64: Process 424 attached [pid 420] rt_sigprocmask(SIG_SETMASK, [], [pid 398] close(11 [pid 420] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] close(12 [pid 424] set_robust_list(0x7fd2b34d19a0, 24 [pid 420] <... futex resumed>) = 0 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 398] close(13 [pid 424] <... set_robust_list resumed>) = 0 [pid 419] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=218, sample_period=0, sample_type=0, read_format=PERF_FORMAT_ID, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4 [pid 417] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=218, sample_period=0, sample_type=0, read_format=PERF_FORMAT_ID, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] close(14 [pid 417] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] <... futex resumed>) = 1 [pid 415] <... futex resumed>) = 0 [pid 398] close(15 [pid 417] <... futex resumed>) = 1 [pid 416] <... futex resumed>) = 0 [pid 415] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 419] ioctl(4, PERF_EVENT_IOC_SET_OUTPUT, 3 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 416] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] <... futex resumed>) = 0 [pid 398] close(16 [pid 417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 415] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 416] <... futex resumed>) = 0 [pid 417] ioctl(4, PERF_EVENT_IOC_SET_OUTPUT, 3 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 417] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 398] close(17 [pid 419] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 417] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] close(18 [pid 417] <... futex resumed>) = 1 [pid 416] <... futex resumed>) = 0 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] <... futex resumed>) = 1 [pid 416] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] <... futex resumed>) = 0 [pid 398] close(19 [pid 417] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2, [pid 416] <... futex resumed>) = 0 [pid 415] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2, [pid 416] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] <... futex resumed>) = 0 [pid 398] close(20 [pid 417] <... ioctl resumed>...}) = -1 EINVAL (Invalid argument) [pid 416] <... futex resumed>) = 1 [pid 418] <... futex resumed>) = 0 [pid 415] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 418] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2, [pid 421] <... futex resumed>) = 0 [pid 417] <... futex resumed>) = 0 [pid 416] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 415] <... futex resumed>) = 1 [pid 398] close(21 [pid 421] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2, [pid 418] <... ioctl resumed>...}) = -1 EINVAL (Invalid argument) [pid 417] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 421] <... ioctl resumed>...}) = -1 EINVAL (Invalid argument) [pid 419] <... ioctl resumed>...}) = -1 EINVAL (Invalid argument) [pid 415] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 418] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 419] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 421] <... futex resumed>) = 0 [pid 418] <... futex resumed>) = 1 [pid 416] <... futex resumed>) = 0 [pid 419] <... futex resumed>) = 0 [pid 415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 398] close(22 [pid 421] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 419] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 418] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 416] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 415] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] <... futex resumed>) = 0 [pid 416] <... futex resumed>) = 1 [pid 415] <... futex resumed>) = 0 [pid 419] bpf(BPF_MAP_CREATE, NULL, 0 [pid 398] close(23 [pid 417] bpf(BPF_MAP_CREATE, NULL, 0 [pid 416] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 415] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 419] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 398] close(24) = -1 EBADF (Bad file descriptor) [pid 417] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] close(25 [pid 419] <... futex resumed>) = 1 [pid 415] <... futex resumed>) = 0 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] <... futex resumed>) = 1 [pid 416] <... futex resumed>) = 0 [pid 415] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] close(26 [pid 417] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 419] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x400000000700, value=0x400000000740, flags=BPF_ANY}, 32 [pid 416] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] <... futex resumed>) = 0 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 416] <... futex resumed>) = 0 [pid 415] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 398] close(27 [pid 419] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 416] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x400000000700, value=0x400000000740, flags=BPF_ANY}, 32 [pid 419] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] close(28 [pid 417] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 419] <... futex resumed>) = 1 [pid 415] <... futex resumed>) = 0 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] close(29 [pid 417] <... futex resumed>) = 1 [pid 416] <... futex resumed>) = 0 [pid 415] <... futex resumed>) = 0 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 416] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 416] <... futex resumed>) = 0 [pid 398] exit_group(0 [pid 417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 416] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 399] <... futex resumed>) = ? [pid 398] <... exit_group resumed>) = ? [pid 417] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY./strace-static-x86_64: Process 423 attached [pid 424] rt_sigprocmask(SIG_SETMASK, [], [pid 419] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY [pid 409] <... futex resumed>) = ? [pid 399] +++ exited with 0 +++ [pid 395] <... bpf resumed>) = ? [pid 409] +++ exited with 0 +++ [pid 395] +++ exited with 0 +++ [pid 394] +++ exited with 0 +++ [pid 370] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=17} --- [pid 370] restart_syscall(<... resuming interrupted clone ...> [pid 424] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 424] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4) = -1 ENOENT (No such file or directory) [pid 424] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 420] <... futex resumed>) = 0 [pid 424] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80 [pid 420] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 420] <... futex resumed>) = 0 [pid 417] <... openat resumed>) = 5 [pid 423] set_robust_list(0x7fd2b34f29a0, 24 [pid 424] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 420] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] <... futex resumed>) = 0 [pid 420] <... futex resumed>) = 0 [pid 424] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 420] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd2b3490000 [pid 420] mprotect(0x7fd2b3491000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 420] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 420] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34b0990, parent_tid=0x7fd2b34b0990, exit_signal=0, stack=0x7fd2b3490000, stack_size=0x20300, tls=0x7fd2b34b06c0} => {parent_tid=[13]}, 88) = 13 [pid 420] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 420] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 420] futex(0x7fd2b35bd42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 425 attached [pid 425] set_robust_list(0x7fd2b34b09a0, 24) = 0 [pid 425] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 425] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = -1 EINVAL (Invalid argument) [pid 425] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 420] <... futex resumed>) = 0 [pid 420] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] <... futex resumed>) = 0 [pid 420] <... futex resumed>) = 1 [pid 424] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x400000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 420] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 424] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 424] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 420] <... futex resumed>) = 0 [pid 424] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x400000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 420] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 419] <... openat resumed>) = 5 [pid 423] <... set_robust_list resumed>) = 0 [pid 424] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 423] rt_sigprocmask(SIG_SETMASK, [], [pid 420] <... futex resumed>) = 0 [pid 417] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 423] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 419] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 420] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 424] <... futex resumed>) = 0 [pid 420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 424] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="percpu_free_percpu", prog_fd=-1}}, 16 [pid 420] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 423] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4 [pid 417] <... futex resumed>) = 1 [pid 416] <... futex resumed>) = 0 [pid 423] <... bpf resumed>) = -1 ENOENT (No such file or directory) [pid 419] <... futex resumed>) = 1 [pid 416] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] <... futex resumed>) = 0 [pid 423] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] ioctl(5, TUNSETIFF, 0x400000000100 [pid 423] <... futex resumed>) = 0 [pid 419] ioctl(5, TUNSETIFF, 0x400000000100 [pid 416] <... futex resumed>) = 0 [pid 415] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 423] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 424] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 420] <... futex resumed>) = 0 [pid 424] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 420] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 424] <... futex resumed>) = 0 [pid 420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 424] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 420] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 420] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 425] <... futex resumed>) = 1 [pid 425] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 370] <... restart_syscall resumed>) = 0 [pid 370] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 370] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 370] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 370] getdents64(3, 0x55558dfa0730 /* 3 entries */, 32768) = 80 [pid 370] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 370] newfstatat(AT_FDCWD, "./1/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 370] unlink("./1/binderfs") = 0 [pid 370] getdents64(3, 0x55558dfa0730 /* 0 entries */, 32768) = 0 [pid 370] close(3) = 0 [pid 423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 416] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 415] <... futex resumed>) = 0 [pid 370] rmdir("./1" [pid 423] perf_event_open( [pid 370] <... rmdir resumed>) = 0 [pid 415] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 370] mkdir("./2", 0777 [pid 423] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=PERF_SAMPLE_CALLCHAIN, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3 [pid 370] <... mkdir resumed>) = 0 [pid 370] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 423] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 370] <... clone resumed>, child_tidptr=0x55558df9f690) = 10 ./strace-static-x86_64: Process 426 attached [pid 426] set_robust_list(0x55558df9f6a0, 24) = 0 [pid 426] chdir("./2") = 0 [pid 426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 426] setpgid(0, 0) = 0 [pid 426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 426] write(3, "1000", 4) = 4 [pid 426] close(3) = 0 [pid 426] symlink("/dev/binderfs", "./binderfs") = 0 [pid 426] write(1, "executing program\n", 18executing program ) = 18 [pid 426] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 426] rt_sigaction(SIGRT_1, {sa_handler=0x7fd2b3559250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd2b354a3d0}, NULL, 8) = 0 [pid 426] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd2b34d2000 [pid 426] mprotect(0x7fd2b34d3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 426] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 426] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34f2990, parent_tid=0x7fd2b34f2990, exit_signal=0, stack=0x7fd2b34d2000, stack_size=0x20300, tls=0x7fd2b34f26c0} => {parent_tid=[11]}, 88) = 11 [pid 426] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 426] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 426] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd2b34b1000 [pid 426] mprotect(0x7fd2b34b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 426] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 426] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34d1990, parent_tid=0x7fd2b34d1990, exit_signal=0, stack=0x7fd2b34b1000, stack_size=0x20300, tls=0x7fd2b34d16c0} => {parent_tid=[12]}, 88) = 12 [pid 426] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 426] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 426] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 428 attached [pid 428] set_robust_list(0x7fd2b34d19a0, 24) = 0 [pid 428] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 428] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4) = -1 ENOENT (No such file or directory) [pid 428] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 426] <... futex resumed>) = 0 [pid 426] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 426] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd2b3490000 [pid 426] mprotect(0x7fd2b3491000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 426] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 426] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34b0990, parent_tid=0x7fd2b34b0990, exit_signal=0, stack=0x7fd2b3490000, stack_size=0x20300, tls=0x7fd2b34b06c0} => {parent_tid=[13]}, 88) = 13 [pid 426] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 426] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 426] futex(0x7fd2b35bd42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 428] <... futex resumed>) = 1 [pid 428] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = -1 EINVAL (Invalid argument) [pid 428] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 428] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 429 attached [pid 429] set_robust_list(0x7fd2b34b09a0, 24) = 0 [pid 429] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 427 attached NULL, 8) = 0 [pid 429] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80 [pid 427] set_robust_list(0x7fd2b34f29a0, 24 [pid 429] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 427] <... set_robust_list resumed>) = 0 [pid 429] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 423] <... futex resumed>) = 1 [pid 420] <... futex resumed>) = 0 [pid 420] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 420] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 423] perf_event_open( [pid 427] rt_sigprocmask(SIG_SETMASK, [], [pid 426] <... futex resumed>) = 0 [pid 426] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 426] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 428] <... futex resumed>) = 0 [pid 428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x400000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EFAULT (Bad address) [pid 428] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 426] <... futex resumed>) = 0 [pid 426] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 426] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 428] <... futex resumed>) = 1 [pid 428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x400000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EBADF (Bad file descriptor) [pid 428] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 426] <... futex resumed>) = 0 [pid 428] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="percpu_free_percpu", prog_fd=-1}}, 16 [pid 426] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 428] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 426] <... futex resumed>) = 0 [pid 428] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 426] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 428] <... futex resumed>) = 0 [pid 426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 428] perf_event_open( [pid 426] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 428] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=PERF_SAMPLE_CALLCHAIN, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3 [pid 426] <... futex resumed>) = 0 [pid 423] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=218, sample_period=0, sample_type=0, read_format=PERF_FORMAT_ID, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4 [pid 428] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 426] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 429] <... futex resumed>) = 1 [pid 428] <... futex resumed>) = 0 [pid 427] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 423] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 429] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 428] perf_event_open( [pid 427] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4 [pid 426] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 428] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=218, sample_period=0, sample_type=0, read_format=PERF_FORMAT_ID, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4 [pid 427] <... bpf resumed>) = -1 ENOENT (No such file or directory) [pid 426] <... futex resumed>) = 0 [pid 423] <... futex resumed>) = 1 [pid 420] <... futex resumed>) = 0 [pid 428] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 427] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 426] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 420] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 428] <... futex resumed>) = 0 [pid 427] <... futex resumed>) = 0 [pid 426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 420] <... futex resumed>) = 0 [pid 428] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 427] ioctl(4, PERF_EVENT_IOC_SET_OUTPUT, 3 [pid 426] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 420] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 427] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 426] <... futex resumed>) = 0 [pid 427] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 426] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 427] <... futex resumed>) = 0 [pid 426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 427] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2, [pid 426] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 427] <... ioctl resumed>...}) = -1 EINVAL (Invalid argument) [pid 426] <... futex resumed>) = 0 [pid 427] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 426] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 423] ioctl(4, PERF_EVENT_IOC_SET_OUTPUT, 3 [pid 428] <... futex resumed>) = 0 [pid 427] <... futex resumed>) = 0 [pid 426] <... futex resumed>) = 1 [pid 416] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 415] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 428] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2, [pid 427] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 426] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 423] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 416] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 428] <... ioctl resumed>...}) = -1 EINVAL (Invalid argument) [pid 428] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 423] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 421] <... futex resumed>) = 0 [pid 418] <... futex resumed>) = 0 [pid 416] <... futex resumed>) = 1 [pid 415] <... futex resumed>) = 1 [pid 428] <... futex resumed>) = 1 [pid 426] <... futex resumed>) = 0 [pid 423] <... futex resumed>) = 1 [pid 421] perf_event_open( [pid 420] <... futex resumed>) = 0 [pid 418] perf_event_open( [pid 416] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 428] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 426] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 423] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 421] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 6 [pid 420] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 427] <... futex resumed>) = 0 [pid 426] <... futex resumed>) = 1 [pid 422] <... futex resumed>) = 0 [pid 420] <... futex resumed>) = 0 [pid 418] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 6 [pid 416] <... futex resumed>) = 1 [pid 415] <... futex resumed>) = 0 [pid 427] bpf(BPF_MAP_CREATE, NULL, 0 [pid 426] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 420] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 427] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 424] <... futex resumed>) = 0 [pid 422] perf_event_open( [pid 420] <... futex resumed>) = 1 [pid 418] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 416] futex(0x7fd2b35bd42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 427] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2, [pid 422] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 7 [pid 420] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 427] <... futex resumed>) = 1 [pid 426] <... futex resumed>) = 0 [pid 424] <... ioctl resumed>...}) = -1 EINVAL (Invalid argument) [pid 421] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] <... mmap resumed>) = 0x7fd2b3490000 [pid 427] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 426] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 427] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 426] <... futex resumed>) = 0 [pid 424] <... futex resumed>) = 1 [pid 420] <... futex resumed>) = 0 [pid 427] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x400000000700, value=0x400000000740, flags=BPF_ANY}, 32 [pid 426] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 424] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 420] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 427] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 422] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 421] <... futex resumed>) = 0 [pid 420] <... futex resumed>) = 0 [pid 418] <... futex resumed>) = 0 [pid 415] mprotect(0x7fd2b3491000, 131072, PROT_READ|PROT_WRITE [pid 427] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] bpf(BPF_MAP_CREATE, NULL, 0 [pid 423] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2, [pid 420] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 427] <... futex resumed>) = 1 [pid 426] <... futex resumed>) = 0 [pid 424] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 422] <... futex resumed>) = 1 [pid 421] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 416] <... futex resumed>) = 0 [pid 415] <... mprotect resumed>) = 0 [pid 427] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 426] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 418] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 427] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 426] <... futex resumed>) = 0 [pid 424] <... futex resumed>) = 1 [pid 422] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 420] <... futex resumed>) = 0 [pid 416] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] rt_sigprocmask(SIG_BLOCK, ~[], [pid 427] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY [pid 426] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 424] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 423] <... ioctl resumed>...}) = -1 EINVAL (Invalid argument) [pid 420] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 427] <... openat resumed>) = 5 [pid 424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 420] <... futex resumed>) = 0 [pid 416] <... futex resumed>) = 0 [pid 415] <... rt_sigprocmask resumed>[], 8) = 0 [pid 423] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 427] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x400000000700, value=0x400000000740, flags=BPF_ANY}, 32 [pid 420] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 418] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=4, btf_vmlinux_value_type_id=0, map_extra=0}, 80 [pid 416] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 415] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34b0990, parent_tid=0x7fd2b34b0990, exit_signal=0, stack=0x7fd2b3490000, stack_size=0x20300, tls=0x7fd2b34b06c0} [pid 423] <... futex resumed>) = 0 [pid 427] <... futex resumed>) = 1 [pid 426] <... futex resumed>) = 0 [pid 424] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 427] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 426] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 427] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 426] <... futex resumed>) = 0 [pid 424] <... futex resumed>) = 1 [pid 420] <... futex resumed>) = 0 [pid 427] ioctl(5, TUNSETIFF, 0x400000000100 [pid 426] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 424] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 420] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 420] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 423] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY) = 5 [pid 415] <... clone3 resumed> => {parent_tid=[13]}, 88) = 13 [pid 423] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] rt_sigprocmask(SIG_SETMASK, [], [pid 423] <... futex resumed>) = 1 [pid 420] <... futex resumed>) = 0 [pid 415] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 423] ioctl(5, TUNSETIFF, 0x400000000100 [pid 420] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000 [pid 420] <... futex resumed>) = 0 [pid 415] <... futex resumed>) = 0 [pid 420] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 415] futex(0x7fd2b35bd42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 430 attached [pid 430] set_robust_list(0x7fd2b34b09a0, 24) = 0 [pid 430] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 430] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 7 [pid 416] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 430] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 426] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 430] <... futex resumed>) = 1 [pid 426] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 420] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 415] <... futex resumed>) = 0 [pid 400] <... bpf resumed>) = ? [pid 428] <... futex resumed>) = 0 [pid 426] <... futex resumed>) = 1 [pid 420] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 428] perf_event_open( [pid 426] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] <... futex resumed>) = 0 [pid 421] <... futex resumed>) = 0 [pid 420] <... futex resumed>) = 1 [pid 415] <... futex resumed>) = 1 [pid 400] +++ exited with 0 +++ [pid 398] +++ exited with 0 +++ [pid 429] <... futex resumed>) = 0 [pid 428] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 6 [pid 426] <... futex resumed>) = 1 [pid 424] perf_event_open( [pid 421] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=4, btf_vmlinux_value_type_id=0, map_extra=0}, 80 [pid 420] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 367] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=23} --- [pid 430] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 429] perf_event_open( [pid 428] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 426] futex(0x7fd2b35bd42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 425] <... futex resumed>) = 0 [pid 424] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 6 [pid 420] <... futex resumed>) = 1 [pid 429] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 7 [pid 428] <... futex resumed>) = 0 [pid 425] perf_event_open( [pid 424] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 420] futex(0x7fd2b35bd42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 429] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 428] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 425] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 7 [pid 424] <... futex resumed>) = 0 [pid 429] <... futex resumed>) = 1 [pid 426] <... futex resumed>) = 0 [pid 425] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 429] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 426] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 425] <... futex resumed>) = 1 [pid 420] <... futex resumed>) = 0 [pid 428] <... futex resumed>) = 0 [pid 426] <... futex resumed>) = 1 [pid 425] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 420] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 428] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=4, btf_vmlinux_value_type_id=0, map_extra=0}, 80 [pid 426] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 424] <... futex resumed>) = 0 [pid 420] <... futex resumed>) = 1 [pid 367] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 428] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 424] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=4, btf_vmlinux_value_type_id=0, map_extra=0}, 80 [pid 420] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 367] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 428] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 415] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 367] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 428] <... futex resumed>) = 1 [pid 426] <... futex resumed>) = 0 [pid 424] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 367] <... openat resumed>) = 3 [pid 428] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 424] <... futex resumed>) = 1 [pid 420] <... futex resumed>) = 0 [pid 367] newfstatat(3, "", [pid 424] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 367] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 367] getdents64(3, 0x55558dfa0730 /* 3 entries */, 32768) = 80 [pid 367] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 367] newfstatat(AT_FDCWD, "./1/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 367] unlink("./1/binderfs") = 0 [pid 367] getdents64(3, 0x55558dfa0730 /* 0 entries */, 32768) = 0 [pid 367] close(3) = 0 [pid 367] rmdir("./1") = 0 [pid 367] mkdir("./2", 0777) = 0 [pid 367] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558df9f690) = 10 ./strace-static-x86_64: Process 432 attached [pid 432] set_robust_list(0x55558df9f6a0, 24) = 0 [pid 432] chdir("./2") = 0 [pid 432] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 432] setpgid(0, 0) = 0 [pid 432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 432] write(3, "1000", 4) = 4 [pid 432] close(3) = 0 [pid 432] symlink("/dev/binderfs", "./binderfs") = 0 [pid 432] write(1, "executing program\n", 18) = 18 [pid 432] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 432] rt_sigaction(SIGRT_1, {sa_handler=0x7fd2b3559250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd2b354a3d0}, NULL, 8) = 0 [pid 432] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd2b34d2000 [pid 432] mprotect(0x7fd2b34d3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 432] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 432] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34f2990, parent_tid=0x7fd2b34f2990, exit_signal=0, stack=0x7fd2b34d2000, stack_size=0x20300, tls=0x7fd2b34f26c0} => {parent_tid=[11]}, 88) = 11 [pid 432] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 432] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 432] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd2b34b1000 [pid 432] mprotect(0x7fd2b34b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 432] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 432] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34d1990, parent_tid=0x7fd2b34d1990, exit_signal=0, stack=0x7fd2b34b1000, stack_size=0x20300, tls=0x7fd2b34d16c0} => {parent_tid=[12]}, 88) = 12 [pid 432] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 432] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 432] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program ./strace-static-x86_64: Process 433 attached ) = -1 ETIMEDOUT (Connection timed out) [pid 432] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 432] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd2b3490000 [pid 432] mprotect(0x7fd2b3491000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 432] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 432] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34b0990, parent_tid=0x7fd2b34b0990, exit_signal=0, stack=0x7fd2b3490000, stack_size=0x20300, tls=0x7fd2b34b06c0} => {parent_tid=[13]}, 88) = 13 [pid 432] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 432] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 432] futex(0x7fd2b35bd43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd2b346f000 [pid 432] mprotect(0x7fd2b3470000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 432] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 432] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b348f990, parent_tid=0x7fd2b348f990, exit_signal=0, stack=0x7fd2b346f000, stack_size=0x20300, tls=0x7fd2b348f6c0} => {parent_tid=[14]}, 88) = 14 [pid 432] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 432] futex(0x7fd2b35bd438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 432] futex(0x7fd2b35bd43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 433] set_robust_list(0x7fd2b34f29a0, 24) = 0 [pid 433] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 433] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4) = -1 ENOENT (No such file or directory) [pid 433] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 433] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 435 attached ./strace-static-x86_64: Process 434 attached [pid 435] set_robust_list(0x7fd2b34b09a0, 24 [pid 434] set_robust_list(0x7fd2b34d19a0, 24 [pid 435] <... set_robust_list resumed>) = 0 [pid 434] <... set_robust_list resumed>) = 0 [pid 435] rt_sigprocmask(SIG_SETMASK, [], [pid 434] rt_sigprocmask(SIG_SETMASK, [], [pid 432] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 435] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 434] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 432] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 435] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80 [pid 434] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4 [pid 433] <... futex resumed>) = 0 [pid 432] <... futex resumed>) = 1 [pid 435] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 434] <... bpf resumed>) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 436 attached [pid 435] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 434] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x400000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 432] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 436] set_robust_list(0x7fd2b348f9a0, 24 [pid 435] <... futex resumed>) = 0 [pid 434] <... futex resumed>) = 0 [pid 433] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 436] <... set_robust_list resumed>) = 0 [pid 435] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 434] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 433] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 436] rt_sigprocmask(SIG_SETMASK, [], [pid 433] <... futex resumed>) = 1 [pid 432] <... futex resumed>) = 0 [pid 436] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 433] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 436] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80 [pid 433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 432] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 436] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 433] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x400000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 436] futex(0x7fd2b35bd43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 432] <... futex resumed>) = 0 [pid 436] <... futex resumed>) = 0 [pid 433] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 432] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 436] futex(0x7fd2b35bd438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 433] <... futex resumed>) = 0 [pid 432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 433] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 432] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 432] <... futex resumed>) = 0 [pid 433] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="percpu_free_percpu", prog_fd=-1}}, 16 [pid 432] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 433] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 433] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 432] <... futex resumed>) = 0 [pid 433] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 432] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] <... futex resumed>) = 0 [pid 432] <... futex resumed>) = 1 [pid 433] perf_event_open( [pid 432] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 433] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=PERF_SAMPLE_CALLCHAIN, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3 [pid 433] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 432] <... futex resumed>) = 0 [pid 433] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 432] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] <... futex resumed>) = 0 [pid 432] <... futex resumed>) = 1 [pid 433] perf_event_open( [pid 432] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 433] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=218, sample_period=0, sample_type=0, read_format=PERF_FORMAT_ID, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4 [pid 433] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 432] <... futex resumed>) = 0 [pid 433] ioctl(4, PERF_EVENT_IOC_SET_OUTPUT, 3 [pid 432] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 433] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 432] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 433] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 433] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 432] <... futex resumed>) = 0 [pid 433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 432] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2, [pid 432] <... futex resumed>) = 0 [pid 433] <... ioctl resumed>...}) = -1 EINVAL (Invalid argument) [pid 432] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 434] <... futex resumed>) = 0 [pid 433] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 432] <... futex resumed>) = 1 [pid 417] <... ioctl resumed>) = 0 [pid 434] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2, [pid 433] <... futex resumed>) = 0 [pid 432] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 434] <... ioctl resumed>...}) = -1 EINVAL (Invalid argument) [pid 417] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 434] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 417] <... futex resumed>) = 0 [pid 434] <... futex resumed>) = 1 [pid 432] <... futex resumed>) = 0 [pid 434] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 432] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 433] <... futex resumed>) = 0 [pid 432] <... futex resumed>) = 1 [pid 433] bpf(BPF_MAP_CREATE, NULL, 0 [pid 432] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 433] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 433] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 432] <... futex resumed>) = 0 [pid 433] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 432] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 432] <... futex resumed>) = 0 [pid 433] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x400000000700, value=0x400000000740, flags=BPF_ANY}, 32 [pid 432] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 433] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 433] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 433] <... futex resumed>) = 0 [pid 432] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY [pid 432] <... futex resumed>) = 0 [pid 433] <... openat resumed>) = 5 [pid 432] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 433] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 433] <... futex resumed>) = 0 [pid 433] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 432] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 432] <... futex resumed>) = 0 [pid 433] ioctl(5, TUNSETIFF, 0x400000000100 [pid 432] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 432] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 434] <... futex resumed>) = 0 [pid 432] <... futex resumed>) = 1 [pid 434] perf_event_open( [pid 432] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000 [pid 435] <... futex resumed>) = 0 [pid 434] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 6 [pid 432] <... futex resumed>) = 1 [pid 435] perf_event_open( [pid 434] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 432] futex(0x7fd2b35bd42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 435] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 7 [pid 434] <... futex resumed>) = 0 [pid 435] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 434] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 435] <... futex resumed>) = 1 [pid 435] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 432] <... futex resumed>) = 0 [pid 432] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 434] <... futex resumed>) = 0 [pid 432] <... futex resumed>) = 1 [pid 434] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=4, btf_vmlinux_value_type_id=0, map_extra=0}, 80 [pid 432] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 434] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 434] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 432] <... futex resumed>) = 0 [pid 434] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 426] close(3) = 0 [pid 426] close(4) = 0 [pid 426] close(5) = 0 [pid 426] close(6) = 0 [pid 426] close(7) = 0 [pid 426] close(8) = -1 EBADF (Bad file descriptor) [pid 426] close(9) = -1 EBADF (Bad file descriptor) [pid 426] close(10) = -1 EBADF (Bad file descriptor) [pid 426] close(11) = -1 EBADF (Bad file descriptor) [pid 426] close(12) = -1 EBADF (Bad file descriptor) [pid 426] close(13) = -1 EBADF (Bad file descriptor) [pid 426] close(14) = -1 EBADF (Bad file descriptor) [pid 426] close(15) = -1 EBADF (Bad file descriptor) [pid 426] close(16 [pid 419] <... ioctl resumed>) = 0 [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 426] close(17 [pid 419] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 426] close(18) = -1 EBADF (Bad file descriptor) [pid 419] <... futex resumed>) = 0 [pid 426] close(19 [pid 419] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 426] close(20) = -1 EBADF (Bad file descriptor) [pid 426] close(21) = -1 EBADF (Bad file descriptor) [pid 426] close(22) = -1 EBADF (Bad file descriptor) [pid 426] close(23) = -1 EBADF (Bad file descriptor) [pid 426] close(24) = -1 EBADF (Bad file descriptor) [pid 426] close(25) = -1 EBADF (Bad file descriptor) [pid 426] close(26) = -1 EBADF (Bad file descriptor) [pid 426] close(27) = -1 EBADF (Bad file descriptor) [pid 426] close(28) = -1 EBADF (Bad file descriptor) [pid 426] close(29) = -1 EBADF (Bad file descriptor) [pid 426] exit_group(0 [pid 429] <... futex resumed>) = ? [pid 428] <... futex resumed>) = ? [pid 426] <... exit_group resumed>) = ? [pid 429] +++ exited with 0 +++ [pid 428] +++ exited with 0 +++ [pid 416] close(3) = 0 [pid 416] close(4) = 0 [pid 416] close(5 [pid 415] close(3) = 0 [pid 415] close(4) = 0 [pid 415] close(5 [pid 420] close(3) = 0 [pid 420] close(4) = 0 [pid 420] close(5) = 0 [pid 420] close(6) = 0 [pid 420] close(7) = 0 [pid 420] close(8) = -1 EBADF (Bad file descriptor) [pid 420] close(9) = -1 EBADF (Bad file descriptor) [pid 420] close(10) = -1 EBADF (Bad file descriptor) [pid 420] close(11) = -1 EBADF (Bad file descriptor) [pid 420] close(12) = -1 EBADF (Bad file descriptor) [pid 420] close(13) = -1 EBADF (Bad file descriptor) [pid 420] close(14) = -1 EBADF (Bad file descriptor) [pid 420] close(15) = -1 EBADF (Bad file descriptor) [pid 420] close(16) = -1 EBADF (Bad file descriptor) [pid 420] close(17) = -1 EBADF (Bad file descriptor) [pid 420] close(18) = -1 EBADF (Bad file descriptor) [pid 420] close(19) = -1 EBADF (Bad file descriptor) [pid 420] close(20) = -1 EBADF (Bad file descriptor) [pid 420] close(21) = -1 EBADF (Bad file descriptor) [pid 420] close(22) = -1 EBADF (Bad file descriptor) [pid 420] close(23) = -1 EBADF (Bad file descriptor) [pid 420] close(24) = -1 EBADF (Bad file descriptor) [pid 420] close(25) = -1 EBADF (Bad file descriptor) [pid 420] close(26) = -1 EBADF (Bad file descriptor) [pid 420] close(27) = -1 EBADF (Bad file descriptor) [pid 420] close(28) = -1 EBADF (Bad file descriptor) [pid 420] close(29) = -1 EBADF (Bad file descriptor) [pid 420] exit_group(0 [pid 425] <... futex resumed>) = ? [pid 424] <... futex resumed>) = ? [pid 420] <... exit_group resumed>) = ? [pid 425] +++ exited with 0 +++ [pid 424] +++ exited with 0 +++ [pid 432] close(3) = 0 [pid 432] close(4) = 0 [pid 432] close(5) = 0 [pid 432] close(6) = 0 [pid 432] close(7) = 0 [pid 432] close(8) = -1 EBADF (Bad file descriptor) [pid 432] close(9) = -1 EBADF (Bad file descriptor) [pid 432] close(10) = -1 EBADF (Bad file descriptor) [pid 432] close(11) = -1 EBADF (Bad file descriptor) [pid 432] close(12) = -1 EBADF (Bad file descriptor) [pid 432] close(13) = -1 EBADF (Bad file descriptor) [pid 432] close(14) = -1 EBADF (Bad file descriptor) [pid 432] close(15) = -1 EBADF (Bad file descriptor) [pid 432] close(16) = -1 EBADF (Bad file descriptor) [pid 432] close(17) = -1 EBADF (Bad file descriptor) [pid 432] close(18) = -1 EBADF (Bad file descriptor) [pid 432] close(19) = -1 EBADF (Bad file descriptor) [pid 432] close(20) = -1 EBADF (Bad file descriptor) [pid 432] close(21) = -1 EBADF (Bad file descriptor) [pid 432] close(22) = -1 EBADF (Bad file descriptor) [pid 432] close(23) = -1 EBADF (Bad file descriptor) [pid 432] close(24) = -1 EBADF (Bad file descriptor) [pid 432] close(25) = -1 EBADF (Bad file descriptor) [pid 432] close(26) = -1 EBADF (Bad file descriptor) [pid 432] close(27) = -1 EBADF (Bad file descriptor) [pid 432] close(28) = -1 EBADF (Bad file descriptor) [pid 432] close(29) = -1 EBADF (Bad file descriptor) [pid 432] exit_group(0 [pid 436] <... futex resumed>) = ? [pid 435] <... futex resumed>) = ? [pid 434] <... futex resumed>) = ? [pid 432] <... exit_group resumed>) = ? [pid 436] +++ exited with 0 +++ [pid 435] +++ exited with 0 +++ [pid 434] +++ exited with 0 +++ [pid 433] <... ioctl resumed>) = ? [pid 433] +++ exited with 0 +++ [pid 432] +++ exited with 0 +++ [pid 367] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=7} --- [pid 367] restart_syscall(<... resuming interrupted clone ...> [pid 427] <... ioctl resumed>) = ? [pid 427] +++ exited with 0 +++ [pid 426] +++ exited with 0 +++ [pid 370] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 370] restart_syscall(<... resuming interrupted clone ...> [pid 367] <... restart_syscall resumed>) = 0 [pid 367] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 367] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 367] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 367] getdents64(3, 0x55558dfa0730 /* 3 entries */, 32768) = 80 [pid 367] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 367] newfstatat(AT_FDCWD, "./2/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 367] unlink("./2/binderfs" [pid 370] <... restart_syscall resumed>) = 0 [pid 367] <... unlink resumed>) = 0 [pid 367] getdents64(3, 0x55558dfa0730 /* 0 entries */, 32768) = 0 [pid 367] close(3) = 0 [pid 367] rmdir("./2") = 0 [pid 367] mkdir("./3", 0777) = 0 [pid 370] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW [pid 367] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 370] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 367] <... clone resumed>, child_tidptr=0x55558df9f690) = 15 [pid 370] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 370] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 370] getdents64(3, 0x55558dfa0730 /* 3 entries */, 32768) = 80 [pid 370] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 370] newfstatat(AT_FDCWD, "./2/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 370] unlink("./2/binderfs") = 0 [pid 370] getdents64(3, 0x55558dfa0730 /* 0 entries */, 32768) = 0 [pid 370] close(3) = 0 [pid 370] rmdir("./2") = 0 [pid 370] mkdir("./3", 0777) = 0 [pid 370] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 439 attached [pid 439] set_robust_list(0x55558df9f6a0, 24) = 0 [pid 439] chdir("./3" [pid 370] <... clone resumed>, child_tidptr=0x55558df9f690) = 14 ./strace-static-x86_64: Process 438 attached [pid 439] <... chdir resumed>) = 0 [pid 438] set_robust_list(0x55558df9f6a0, 24 [pid 439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 439] setpgid(0, 0) = 0 [pid 439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 438] <... set_robust_list resumed>) = 0 [pid 438] chdir("./3" [pid 439] <... openat resumed>) = 3 [pid 439] write(3, "1000", 4) = 4 [pid 439] close(3) = 0 [pid 439] symlink("/dev/binderfs", "./binderfs" [pid 416] <... close resumed>) = 0 [pid 416] close(6) = 0 [pid 416] close(7 [pid 438] <... chdir resumed>) = 0 [pid 416] <... close resumed>) = 0 [pid 416] close(8) = -1 EBADF (Bad file descriptor) [pid 416] close(9) = -1 EBADF (Bad file descriptor) [pid 416] close(10) = -1 EBADF (Bad file descriptor) [pid 416] close(11) = -1 EBADF (Bad file descriptor) [pid 416] close(12) = -1 EBADF (Bad file descriptor) [pid 416] close(13executing program [pid 438] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] close(14) = -1 EBADF (Bad file descriptor) [pid 416] close(15) = -1 EBADF (Bad file descriptor) [pid 416] close(16) = -1 EBADF (Bad file descriptor) [pid 416] close(17) = -1 EBADF (Bad file descriptor) [pid 416] close(18) = -1 EBADF (Bad file descriptor) [pid 416] close(19) = -1 EBADF (Bad file descriptor) [pid 416] close(20) = -1 EBADF (Bad file descriptor) [pid 416] close(21) = -1 EBADF (Bad file descriptor) [pid 416] close(22) = -1 EBADF (Bad file descriptor) [pid 416] close(23) = -1 EBADF (Bad file descriptor) [pid 416] close(24) = -1 EBADF (Bad file descriptor) [pid 416] close(25) = -1 EBADF (Bad file descriptor) [pid 416] close(26) = -1 EBADF (Bad file descriptor) [pid 416] close(27) = -1 EBADF (Bad file descriptor) [pid 416] close(28) = -1 EBADF (Bad file descriptor) [pid 416] close(29) = -1 EBADF (Bad file descriptor) [pid 416] exit_group(0 [pid 422] <... futex resumed>) = ? [pid 416] <... exit_group resumed>) = ? [pid 422] +++ exited with 0 +++ [pid 439] <... symlink resumed>) = 0 [pid 439] write(1, "executing program\n", 18) = 18 [pid 439] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 439] rt_sigaction(SIGRT_1, {sa_handler=0x7fd2b3559250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd2b354a3d0}, NULL, 8) = 0 [pid 439] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 439] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd2b34d2000 [pid 439] mprotect(0x7fd2b34d3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 439] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 439] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34f2990, parent_tid=0x7fd2b34f2990, exit_signal=0, stack=0x7fd2b34d2000, stack_size=0x20300, tls=0x7fd2b34f26c0} => {parent_tid=[15]}, 88) = 15 [pid 439] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 439] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 439] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 439] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd2b34b1000 [pid 439] mprotect(0x7fd2b34b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 439] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 439] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34d1990, parent_tid=0x7fd2b34d1990, exit_signal=0, stack=0x7fd2b34b1000, stack_size=0x20300, tls=0x7fd2b34d16c0} => {parent_tid=[16]}, 88) = 16 [pid 439] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 439] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 439] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 441 attached [pid 441] set_robust_list(0x7fd2b34d19a0, 24) = 0 [pid 441] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 441] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4) = -1 ENOENT (No such file or directory) [pid 441] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] <... futex resumed>) = 0 [pid 439] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 439] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 439] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd2b3490000 [pid 417] <... futex resumed>) = -1 (errno 18446744073709551555) [pid 439] mprotect(0x7fd2b3491000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 439] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 439] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34b0990, parent_tid=0x7fd2b34b0990, exit_signal=0, stack=0x7fd2b3490000, stack_size=0x20300, tls=0x7fd2b34b06c0} [pid 417] +++ exited with 0 +++ [pid 439] <... clone3 resumed> => {parent_tid=[17]}, 88) = 17 [pid 439] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 439] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 439] futex(0x7fd2b35bd42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 441] <... futex resumed>) = 1 [pid 441] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = -1 EINVAL (Invalid argument) [pid 441] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 441] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 440 attached [pid 440] set_robust_list(0x7fd2b34f29a0, 24) = 0 [pid 440] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 440] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4) = -1 ENOENT (No such file or directory) [pid 440] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 440] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 438] <... prctl resumed>) = 0 [pid 438] setpgid(0, 0) = 0 [pid 438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 418] <... bpf resumed>) = ? [pid 438] write(3, "1000", 4 [pid 418] +++ exited with 0 +++ [pid 416] +++ exited with 0 +++ [pid 368] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=24} --- [pid 368] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 442 attached [pid 442] set_robust_list(0x7fd2b34b09a0, 24) = 0 [pid 442] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 442] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = -1 EINVAL (Invalid argument) [pid 442] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] <... futex resumed>) = 0 [pid 439] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 439] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 440] <... futex resumed>) = 0 [pid 440] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x400000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EFAULT (Bad address) [pid 440] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] <... futex resumed>) = 0 [pid 439] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 439] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 440] <... futex resumed>) = 1 [pid 440] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x400000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EBADF (Bad file descriptor) [pid 440] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] <... futex resumed>) = 0 [pid 439] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 439] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 440] <... futex resumed>) = 1 [pid 440] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="percpu_free_percpu", prog_fd=-1}}, 16) = -1 EBADF (Bad file descriptor) [pid 440] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] <... futex resumed>) = 0 [pid 439] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 439] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 440] <... futex resumed>) = 1 [pid 440] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=PERF_SAMPLE_CALLCHAIN, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3 [pid 440] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] <... futex resumed>) = 0 [pid 439] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 439] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 440] <... futex resumed>) = 1 [pid 440] perf_event_open( [pid 368] <... restart_syscall resumed>) = 0 [pid 368] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 368] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 438] <... write resumed>) = 4 [pid 368] newfstatat(3, "", [pid 438] close(3 [pid 368] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 368] getdents64(3, [pid 438] <... close resumed>) = 0 [pid 368] <... getdents64 resumed>0x55558dfa0730 /* 3 entries */, 32768) = 80 [pid 438] symlink("/dev/binderfs", "./binderfs" [pid 368] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 368] newfstatat(AT_FDCWD, "./2/binderfs", executing program [pid 438] <... symlink resumed>) = 0 [pid 368] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 438] write(1, "executing program\n", 18 [pid 368] unlink("./2/binderfs" [pid 438] <... write resumed>) = 18 [pid 368] <... unlink resumed>) = 0 [pid 438] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 368] getdents64(3, 0x55558dfa0730 /* 0 entries */, 32768) = 0 [pid 438] <... futex resumed>) = 0 [pid 368] close(3) = 0 [ 32.119905][ T423] ================================================================== [ 32.127832][ T423] BUG: KASAN: use-after-free in detach_if_pending+0x160/0x360 [ 32.135972][ T423] Write of size 8 at addr ffff8881ece271c0 by task syz-executor953/423 [ 32.144373][ T423] [ 32.147401][ T423] CPU: 1 PID: 423 Comm: syz-executor953 Not tainted 5.4.290-syzkaller-00017-g6b07fcd94a6a #0 [ 32.166901][ T423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 32.184570][ T423] Call Trace: [ 32.188374][ T423] dump_stack+0x1d8/0x241 [ 32.192621][ T423] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 32.198944][ T423] ? printk+0xd1/0x111 [ 32.203132][ T423] ? detach_if_pending+0x160/0x360 [ 32.208360][ T423] ? wake_up_klogd+0xb2/0xf0 [ 32.213088][ T423] ? detach_if_pending+0x160/0x360 [ 32.218463][ T423] print_address_description+0x8c/0x600 [ 32.223998][ T423] ? panic+0x89d/0x89d [ 32.227902][ T423] ? _raw_spin_lock+0xa4/0x1b0 [ 32.232517][ T423] ? detach_if_pending+0x160/0x360 [ 32.237669][ T423] __kasan_report+0xf3/0x120 [ 32.242257][ T423] ? detach_if_pending+0x160/0x360 [ 32.247450][ T423] kasan_report+0x30/0x60 [ 32.252870][ T423] detach_if_pending+0x160/0x360 [ 32.259161][ T423] del_timer_sync+0x13c/0x230 [ 32.265149][ T423] ? find_next_bit+0x7b/0x100 [ 32.270300][ T423] ? try_to_del_timer_sync+0x150/0x150 [ 32.277769][ T423] ? pcpu_chunk_relocate+0xdc/0x3a0 [ 32.286074][ T423] tun_flow_uninit+0x2c/0x280 [ 32.291043][ T423] ? free_percpu+0x359/0x910 [ 32.296676][ T423] tun_free_netdev+0x77/0x190 [ 32.302126][ T423] ? tun_xdp+0x3f0/0x3f0 [ 32.306569][ T423] netdev_run_todo+0xb7f/0xdf0 [ 32.311166][ T423] ? netdev_refcnt_read+0x1c0/0x1c0 [ 32.316358][ T423] ? kfree+0x123/0x370 [ 32.320280][ T423] ? tun_chr_close+0x8f/0x130 [ 32.324797][ T423] tun_chr_close+0xc1/0x130 [ 32.329132][ T423] ? tun_chr_open+0x500/0x500 [ 32.333644][ T423] __fput+0x262/0x680 [ 32.337455][ T423] task_work_run+0x140/0x170 [ 32.342196][ T423] ptrace_notify+0x29e/0x350 [ 32.347927][ T423] ? do_notify_parent+0xa10/0xa10 [ 32.353710][ T423] ? fget_many+0x20/0x20 [ 32.363250][ T423] ? task_work_add+0xe8/0x120 [ 32.370149][ T423] syscall_slow_exit_work+0x167/0x400 [ 32.377208][ T423] ? __x64_sys_ioctl+0xfd/0x110 [ 32.385256][ T423] do_syscall_64+0x19d/0x1c0 [ 32.391510][ T423] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 32.397813][ T423] RIP: 0033:0x7fd2b3532d89 [ 32.402813][ T423] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 18 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 b0 ff ff ff f7 d8 64 89 01 48 [ 32.423816][ T423] RSP: 002b:00007fd2b34f2218 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 32.432230][ T423] RAX: 0000000000000000 RBX: 00007fd2b35bd408 RCX: 00007fd2b3532d89 [ 32.440042][ T423] RDX: 0000400000000100 RSI: 00000000400454ca RDI: 0000000000000005 [ 32.449973][ T423] RBP: 00007fd2b35bd400 R08: 0000000000000000 R09: 0000000000000000 [ 32.463056][ T423] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd2b358a320 [ 32.471901][ T423] R13: 00004000000002c0 R14: 000040000000085c R15: 0000400000000840 [ 32.484723][ T423] [ 32.487989][ T423] Allocated by task 353: [ 32.493332][ T423] __kasan_kmalloc+0x171/0x210 [ 32.498206][ T423] kmem_cache_alloc+0xd9/0x250 [ 32.503384][ T423] __alloc_skb+0x7a/0x4d0 [ 32.507588][ T423] sk_stream_alloc_skb+0x1f4/0xa70 [ 32.513068][ T423] tcp_sendmsg_locked+0xe07/0x3810 [ 32.518209][ T423] tcp_sendmsg+0x2c/0x40 [ 32.524188][ T423] sock_write_iter+0x344/0x470 [ 32.528989][ T423] __vfs_write+0x5d3/0x750 [ 32.533571][ T423] vfs_write+0x206/0x4e0 [ 32.537765][ T423] ksys_write+0x199/0x2c0 [ 32.542538][ T423] do_syscall_64+0xca/0x1c0 [ 32.547635][ T423] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 32.555120][ T423] [ 32.557702][ T423] Freed by task 353: [ 32.566486][ T423] __kasan_slab_free+0x1b5/0x270 [ 32.571560][ T423] kmem_cache_free+0x10b/0x2c0 [ 32.578142][ T423] __dev_kfree_skb_any+0x159/0x180 [ 32.585085][ T423] free_old_xmit_skbs+0x119/0x290 [ 32.590577][ T423] start_xmit+0x109/0x1470 [ 32.595309][ T423] dev_hard_start_xmit+0x1b7/0x6b0 [ 32.605281][ T423] sch_direct_xmit+0x28f/0xa10 [ 32.611096][ T423] __qdisc_run+0xa14/0x1e80 [ 32.615949][ T423] qdisc_run+0xf8/0x300 [ 32.620094][ T423] __dev_queue_xmit+0xb2b/0x2790 [ 32.625056][ T423] ip_finish_output2+0xb4f/0xfc0 [ 32.630023][ T423] ip_output+0x19b/0x3a0 [ 32.634230][ T423] __ip_queue_xmit+0xfaa/0x1850 [ 32.638886][ T423] __tcp_transmit_skb+0x1dfa/0x33a0 [ 32.644224][ T423] tcp_write_xmit+0x17b0/0x5cd0 [ 32.650192][ T423] __tcp_push_pending_frames+0x91/0x2e0 [ 32.665250][ T423] tcp_sendmsg_locked+0x2fff/0x3810 [ 32.671979][ T423] tcp_sendmsg+0x2c/0x40 [ 32.679010][ T423] sock_write_iter+0x344/0x470 [ 32.689595][ T423] __vfs_write+0x5d3/0x750 [ 32.696900][ T423] vfs_write+0x206/0x4e0 [ 32.708498][ T423] ksys_write+0x199/0x2c0 [ 32.713339][ T423] do_syscall_64+0xca/0x1c0 [ 32.722977][ T423] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 32.732707][ T423] [ 32.734991][ T423] The buggy address belongs to the object at ffff8881ece27180 [ 32.734991][ T423] which belongs to the cache skbuff_fclone_cache of size 488 [ 32.754676][ T423] The buggy address is located 64 bytes inside of [ 32.754676][ T423] 488-byte region [ffff8881ece27180, ffff8881ece27368) [ 32.772799][ T423] The buggy address belongs to the page: [ 32.787990][ T423] page:ffffea0007b38980 refcount:1 mapcount:0 mapping:ffff8881f1cc5180 index:0x0 compound_mapcount: 0 [ 32.801606][ T423] flags: 0x8000000000010200(slab|head) [ 32.807530][ T423] raw: 8000000000010200 dead000000000100 dead000000000122 ffff8881f1cc5180 [ 32.817057][ T423] raw: 0000000000000000 00000000000c000c 00000001ffffffff 0000000000000000 [ 32.825598][ T423] page dumped because: kasan: bad access detected [ 32.832901][ T423] page_owner tracks the page as allocated [ 32.838587][ T423] page last allocated via order 1, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC) [ 32.855606][ T423] prep_new_page+0x18f/0x370 [ 32.860818][ T423] get_page_from_freelist+0x2d13/0x2d90 [ 32.867303][ T423] __alloc_pages_nodemask+0x393/0x840 [ 32.874310][ T423] alloc_slab_page+0x39/0x3c0 [ 32.880025][ T423] new_slab+0x97/0x440 [ 32.884823][ T423] ___slab_alloc+0x2fe/0x490 [ 32.889430][ T423] __slab_alloc+0x62/0xa0 [ 32.893570][ T423] kmem_cache_alloc+0x109/0x250 [ 32.898266][ T423] __alloc_skb+0x7a/0x4d0 [ 32.902436][ T423] sk_stream_alloc_skb+0x1f4/0xa70 [ 32.907476][ T423] tcp_sendmsg_locked+0xe07/0x3810 [ 32.912405][ T423] tcp_sendmsg+0x2c/0x40 [ 32.916492][ T423] sock_write_iter+0x344/0x470 [ 32.921271][ T423] __vfs_write+0x5d3/0x750 [ 32.925523][ T423] vfs_write+0x206/0x4e0 [ 32.929738][ T423] ksys_write+0x199/0x2c0 [ 32.933916][ T423] page last free stack trace: [ 32.938761][ T423] __free_pages_ok+0x847/0x950 [ 32.943376][ T423] __free_pages+0x91/0x140 [ 32.949173][ T423] device_release+0x6b/0x190 [ 32.954727][ T423] kobject_put+0x1e6/0x2f0 [ 32.960866][ T423] tun_set_iff+0x870/0xdc0 [ 32.968962][ T423] __tun_chr_ioctl+0x8a9/0x1d00 [ 32.974168][ T423] do_vfs_ioctl+0x742/0x1720 [ 32.982413][ T423] __x64_sys_ioctl+0xd4/0x110 [ 32.988624][ T423] do_syscall_64+0xca/0x1c0 [ 32.993513][ T423] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 32.999229][ T423] [ 33.001388][ T423] Memory state around the buggy address: [ 33.007184][ T423] ffff8881ece27080: fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc [ 33.015259][ T423] ffff8881ece27100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [pid 368] rmdir("./2" [pid 438] rt_sigaction(SIGRT_1, {sa_handler=0x7fd2b3559250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd2b354a3d0}, [pid 368] <... rmdir resumed>) = 0 [pid 439] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 438] <... rt_sigaction resumed>NULL, 8) = 0 [pid 415] <... close resumed>) = 0 [pid 368] mkdir("./3", 0777 [pid 439] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 415] close(6 [pid 368] <... mkdir resumed>) = 0 [pid 441] <... futex resumed>) = 0 [pid 439] <... futex resumed>) = 1 [pid 438] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 415] <... close resumed>) = 0 [pid 368] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 441] ioctl(-1, PERF_EVENT_IOC_SET_OUTPUT, 3 [pid 439] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 415] close(7 [pid 441] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 438] <... mmap resumed>) = 0x7fd2b34d2000 [pid 415] <... close resumed>) = 0 [pid 368] <... clone resumed>, child_tidptr=0x55558df9f690) = 14 [pid 441] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] mprotect(0x7fd2b34d3000, 131072, PROT_READ|PROT_WRITE [pid 415] close(8 [pid 441] <... futex resumed>) = 1 [pid 439] <... futex resumed>) = 0 [pid 438] <... mprotect resumed>) = 0 [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 439] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] close(9 [pid 441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 439] <... futex resumed>) = 0 [pid 438] rt_sigprocmask(SIG_BLOCK, ~[], [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2, [pid 439] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] <... rt_sigprocmask resumed>[], 8) = 0 [pid 415] close(10 [pid 441] <... ioctl resumed>...}) = -1 EINVAL (Invalid argument) [pid 439] <... futex resumed>) = 0 [pid 438] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34f2990, parent_tid=0x7fd2b34f2990, exit_signal=0, stack=0x7fd2b34d2000, stack_size=0x20300, tls=0x7fd2b34f26c0} [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 442] <... futex resumed>) = 1 [pid 441] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 440] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=218, sample_period=0, sample_type=0, read_format=PERF_FORMAT_ID, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4 [pid 439] futex(0x7fd2b35bd42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 415] close(11 [pid 441] <... futex resumed>) = 0 [pid 438] <... clone3 resumed> => {parent_tid=[16]}, 88) = 16 [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 440] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] rt_sigprocmask(SIG_SETMASK, [], [pid 415] close(12 [pid 440] <... futex resumed>) = 0 [pid 438] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 445 attached ./strace-static-x86_64: Process 444 attached [pid 442] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2, [ 33.023850][ T423] >ffff8881ece27180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 33.032257][ T423] ^ [ 33.038449][ T423] ffff8881ece27200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 33.046767][ T423] ffff8881ece27280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 33.059205][ T423] ================================================================== [ 33.068059][ T423] Disabling lock debugging due to kernel taint [pid 440] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 438] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 423] <... ioctl resumed>) = ? [pid 415] close(13 [pid 445] set_robust_list(0x7fd2b34f29a0, 24 [pid 444] set_robust_list(0x55558df9f6a0, 24 [pid 442] <... ioctl resumed>...}) = -1 EINVAL (Invalid argument) [pid 438] <... futex resumed>) = 0 [pid 415] <... close resumed>) = -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 423] +++ exited with 0 +++ [pid 420] +++ exited with 0 +++ [pid 415] close(20 [pid 438] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 444] <... set_robust_list resumed>) = 0 [pid 365] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 438] <... futex resumed>) = 0 [pid 415] close(21 [pid 444] chdir("./3" [pid 438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] <... mmap resumed>) = 0x7fd2b34b1000 [pid 415] close(22 [pid 444] <... chdir resumed>) = 0 [pid 438] mprotect(0x7fd2b34b2000, 131072, PROT_READ|PROT_WRITE [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 415] close(23 [pid 365] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW [pid 444] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 438] <... mprotect resumed>) = 0 [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 415] close(24 [pid 365] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 444] <... prctl resumed>) = 0 [pid 442] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] rt_sigprocmask(SIG_BLOCK, ~[], [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] <... set_robust_list resumed>) = 0 [pid 444] setpgid(0, 0 [pid 442] <... futex resumed>) = 1 [pid 439] <... futex resumed>) = 0 [pid 438] <... rt_sigprocmask resumed>[], 8) = 0 [pid 415] close(25 [pid 365] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 445] rt_sigprocmask(SIG_SETMASK, [], [pid 444] <... setpgid resumed>) = 0 [pid 442] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 439] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34d1990, parent_tid=0x7fd2b34d1990, exit_signal=0, stack=0x7fd2b34b1000, stack_size=0x20300, tls=0x7fd2b34d16c0} [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 440] <... futex resumed>) = 0 [pid 439] <... futex resumed>) = 1 [pid 415] close(26 [pid 365] <... openat resumed>) = 3 [pid 445] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4 [pid 444] <... openat resumed>) = 3 [pid 440] bpf(BPF_MAP_CREATE, NULL, 0 [pid 439] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 365] newfstatat(3, "", [pid 445] <... bpf resumed>) = -1 ENOENT (No such file or directory) [pid 444] write(3, "1000", 4 [pid 440] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 438] <... clone3 resumed> => {parent_tid=[17]}, 88) = 17 [pid 415] close(27 [pid 445] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 444] <... write resumed>) = 4 [pid 440] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] rt_sigprocmask(SIG_SETMASK, [], [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 365] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 445] <... futex resumed>) = 0 [pid 444] close(3 [pid 440] <... futex resumed>) = 1 [pid 439] <... futex resumed>) = 0 [pid 438] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 415] close(28 [pid 365] getdents64(3, [pid 445] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 444] <... close resumed>) = 0 [pid 440] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 439] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 365] <... getdents64 resumed>0x55558dfa0730 /* 3 entries */, 32768) = 80 [pid 444] symlink("/dev/binderfs", "./binderfs" [pid 440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 439] <... futex resumed>) = 0 [pid 438] <... futex resumed>) = 0 [pid 415] close(29 [pid 365] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 440] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x400000000700, value=0x400000000740, flags=BPF_ANY}, 32 [pid 439] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 438] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 444] <... symlink resumed>) = 0 [pid 440] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 415] exit_group(0 [pid 365] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 444] write(1, "executing program\n", 18 [pid 440] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 430] <... futex resumed>) = ? [pid 419] <... futex resumed>) = ? [pid 415] <... exit_group resumed>) = ? [pid 365] newfstatat(AT_FDCWD, "./2/binderfs", [pid 444] <... write resumed>) = 18 [pid 440] <... futex resumed>) = 1 [pid 439] <... futex resumed>) = 0 [pid 430] +++ exited with 0 +++ [pid 419] +++ exited with 0 +++ [pid 365] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 446 attached [pid 444] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 440] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 439] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 365] unlink("./2/binderfs" [pid 444] <... futex resumed>) = 0 [pid 440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 439] <... futex resumed>) = 0 [pid 444] rt_sigaction(SIGRT_1, {sa_handler=0x7fd2b3559250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd2b354a3d0}, [pid 440] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY [pid 439] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 365] <... unlink resumed>) = 0 [pid 444] <... rt_sigaction resumed>NULL, 8) = 0 [pid 440] <... openat resumed>) = 5 [pid 444] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 440] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 365] getdents64(3, [pid 444] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 440] <... futex resumed>) = 1 [pid 439] <... futex resumed>) = 0 [pid 446] set_robust_list(0x7fd2b34d19a0, 24 [pid 444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 440] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 439] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 365] <... getdents64 resumed>0x55558dfa0730 /* 0 entries */, 32768) = 0 [pid 446] <... set_robust_list resumed>) = 0 [pid 444] <... mmap resumed>) = 0x7fd2b34d2000 [pid 440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 439] <... futex resumed>) = 0 [pid 446] rt_sigprocmask(SIG_SETMASK, [], [pid 444] mprotect(0x7fd2b34d3000, 131072, PROT_READ|PROT_WRITE [pid 440] ioctl(5, TUNSETIFF, 0x400000000100 [pid 439] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 365] close(3 [pid 444] <... mprotect resumed>) = 0 [pid 365] <... close resumed>) = 0 [pid 444] rt_sigprocmask(SIG_BLOCK, ~[], [pid 365] rmdir("./2" [pid 444] <... rt_sigprocmask resumed>[], 8) = 0 [pid 365] <... rmdir resumed>) = 0 [pid 444] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34f2990, parent_tid=0x7fd2b34f2990, exit_signal=0, stack=0x7fd2b34d2000, stack_size=0x20300, tls=0x7fd2b34f26c0} [pid 365] mkdir("./3", 0777) = 0 [pid 444] <... clone3 resumed> => {parent_tid=[15]}, 88) = 15 [pid 365] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 365] <... clone resumed>, child_tidptr=0x55558df9f690) = 14 [pid 444] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 444] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd2b34b1000 [pid 444] mprotect(0x7fd2b34b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 444] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 444] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34d1990, parent_tid=0x7fd2b34d1990, exit_signal=0, stack=0x7fd2b34b1000, stack_size=0x20300, tls=0x7fd2b34d16c0} => {parent_tid=[16]}, 88) = 16 [pid 444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 444] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 444] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 446] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 446] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4) = -1 ENOENT (No such file or directory) [pid 446] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 438] <... futex resumed>) = 0 [pid 446] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 438] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 438] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] <... futex resumed>) = 0 [pid 438] <... futex resumed>) = 1 [pid 446] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80 [pid 438] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 446] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 446] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 438] <... futex resumed>) = 0 [pid 446] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x400000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 438] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 438] <... futex resumed>) = 0 [pid 446] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 446] <... futex resumed>) = 0 [pid 438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 446] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x400000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 438] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 438] <... futex resumed>) = 0 [pid 446] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 446] <... futex resumed>) = 0 [pid 438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 446] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="percpu_free_percpu", prog_fd=-1}}, 16 [pid 438] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 438] <... futex resumed>) = 0 [pid 446] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 446] <... futex resumed>) = 0 [pid 438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 446] perf_event_open( [pid 438] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=PERF_SAMPLE_CALLCHAIN, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3 [pid 438] <... futex resumed>) = 0 [pid 446] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 446] <... futex resumed>) = 0 [pid 438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 446] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 445] <... futex resumed>) = 0 [pid 438] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 421] <... bpf resumed>) = ? [pid 446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 438] <... futex resumed>) = 0 [pid 421] +++ exited with 0 +++ [pid 415] +++ exited with 0 +++ [pid 446] perf_event_open( [pid 438] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 446] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=218, sample_period=0, sample_type=0, read_format=PERF_FORMAT_ID, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4 [pid 445] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80 [pid 444] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 439] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 369] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=23} --- [pid 446] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 444] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 369] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW [pid 446] <... futex resumed>) = 1 [pid 444] <... futex resumed>) = 0 [pid 438] <... futex resumed>) = 0 [pid 369] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 446] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 438] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 369] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 445] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 444] <... mmap resumed>) = 0x7fd2b3490000 [pid 439] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] <... futex resumed>) = 0 [pid 369] <... openat resumed>) = 3 [pid 446] ioctl(4, PERF_EVENT_IOC_SET_OUTPUT, 3 [pid 444] mprotect(0x7fd2b3491000, 131072, PROT_READ|PROT_WRITE [pid 438] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 369] newfstatat(3, "", [pid 446] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 445] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 444] <... mprotect resumed>) = 0 [pid 441] <... futex resumed>) = 0 [pid 439] <... futex resumed>) = 1 [pid 369] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 446] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 445] <... futex resumed>) = 0 [pid 444] rt_sigprocmask(SIG_BLOCK, ~[], [pid 369] getdents64(3, [pid 446] <... futex resumed>) = 1 [pid 444] <... rt_sigprocmask resumed>[], 8) = 0 [pid 438] <... futex resumed>) = 0 [pid 369] <... getdents64 resumed>0x55558dfa0730 /* 3 entries */, 32768) = 80 [pid 446] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 444] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34b0990, parent_tid=0x7fd2b34b0990, exit_signal=0, stack=0x7fd2b3490000, stack_size=0x20300, tls=0x7fd2b34b06c0} [pid 438] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 369] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 445] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2, [pid 441] perf_event_open( [pid 439] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] <... futex resumed>) = 0 [pid 369] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 444] <... clone3 resumed> => {parent_tid=[17]}, 88) = 17 [pid 438] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 369] newfstatat(AT_FDCWD, "./2/binderfs", ./strace-static-x86_64: Process 447 attached [pid 446] <... futex resumed>) = 0 [pid 445] <... ioctl resumed>...}) = -1 EINVAL (Invalid argument) [pid 444] rt_sigprocmask(SIG_SETMASK, [], [pid 438] <... futex resumed>) = 1 [pid 369] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 447] set_robust_list(0x7fd2b34f29a0, 24 [pid 446] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2, [pid 444] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 441] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 6 [pid 438] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 369] unlink("./2/binderfs" [pid 447] <... set_robust_list resumed>) = 0 [pid 446] <... ioctl resumed>...}) = -1 EINVAL (Invalid argument) [pid 445] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 444] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000 [pid 442] <... futex resumed>) = 0 [pid 439] <... futex resumed>) = 1 [pid 369] <... unlink resumed>) = 0 [pid 447] rt_sigprocmask(SIG_SETMASK, [], [pid 446] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 444] <... futex resumed>) = 0 [pid 442] perf_event_open( [pid 369] getdents64(3, [pid 447] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 446] <... futex resumed>) = 1 [pid 445] <... futex resumed>) = 0 [pid 444] futex(0x7fd2b35bd43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 442] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 7 [pid 441] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] futex(0x7fd2b35bd42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 438] <... futex resumed>) = 0 [pid 369] <... getdents64 resumed>0x55558dfa0730 /* 0 entries */, 32768) = 0 [pid 447] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4 [pid 446] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 445] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 444] <... futex resumed>) = 0 [pid 442] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 369] close(3./strace-static-x86_64: Process 450 attached ./strace-static-x86_64: Process 449 attached ./strace-static-x86_64: Process 448 attached [pid 447] <... bpf resumed>) = -1 ENOENT (No such file or directory) [pid 445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 442] <... futex resumed>) = 0 [pid 441] <... futex resumed>) = 0 [pid 439] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 438] <... futex resumed>) = 0 [pid 369] <... close resumed>) = 0 [pid 450] set_robust_list(0x7fd2b34b09a0, 24 [pid 449] set_robust_list(0x7fd2b34d19a0, 24 [pid 448] set_robust_list(0x55558df9f6a0, 24 [pid 447] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 445] bpf(BPF_MAP_CREATE, NULL, 0 [pid 444] <... mmap resumed>) = 0x7fd2b346f000 [pid 442] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 438] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 369] rmdir("./2" [pid 447] <... futex resumed>) = 0 [pid 444] mprotect(0x7fd2b3470000, 131072, PROT_READ|PROT_WRITE [pid 441] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 369] <... rmdir resumed>) = 0 [pid 447] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 445] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 444] <... mprotect resumed>) = 0 [pid 441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 439] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 369] mkdir("./3", 0777 [pid 450] <... set_robust_list resumed>) = 0 [pid 449] <... set_robust_list resumed>) = 0 [pid 448] <... set_robust_list resumed>) = 0 [pid 445] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 444] rt_sigprocmask(SIG_BLOCK, ~[], [pid 441] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=4, btf_vmlinux_value_type_id=0, map_extra=0}, 80 [pid 439] <... futex resumed>) = 0 [pid 369] <... mkdir resumed>) = 0 [pid 450] rt_sigprocmask(SIG_SETMASK, [], [pid 449] rt_sigprocmask(SIG_SETMASK, [], [pid 448] chdir("./3" [pid 445] <... futex resumed>) = 1 [pid 444] <... rt_sigprocmask resumed>[], 8) = 0 [pid 438] <... futex resumed>) = 0 [pid 369] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 444] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b348f990, parent_tid=0x7fd2b348f990, exit_signal=0, stack=0x7fd2b346f000, stack_size=0x20300, tls=0x7fd2b348f6c0} [pid 438] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 369] <... clone resumed>, child_tidptr=0x55558df9f690) = 14 [pid 444] <... clone3 resumed> => {parent_tid=[18]}, 88) = 18 [pid 438] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 444] futex(0x7fd2b35bd438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 444] futex(0x7fd2b35bd43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 452 attached [pid 452] set_robust_list(0x7fd2b348f9a0, 24) = 0 [pid 452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 452] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = -1 EINVAL (Invalid argument) [pid 452] futex(0x7fd2b35bd43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 444] <... futex resumed>) = 0 executing program [pid 444] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 447] <... futex resumed>) = 0 [pid 444] <... futex resumed>) = 1 [pid 447] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x400000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 444] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 447] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 447] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 444] <... futex resumed>) = 0 [pid 447] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 444] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 444] <... futex resumed>) = 0 [pid 447] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x400000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 444] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 447] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 447] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 444] <... futex resumed>) = 0 [pid 452] <... futex resumed>) = 1 [pid 447] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 444] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 452] futex(0x7fd2b35bd438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 444] <... futex resumed>) = 0 [pid 447] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="percpu_free_percpu", prog_fd=-1}}, 16 [pid 444] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 447] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 447] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 444] <... futex resumed>) = 0 ./strace-static-x86_64: Process 451 attached [pid 447] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 444] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] set_robust_list(0x55558df9f6a0, 24 [pid 447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 444] <... futex resumed>) = 0 [pid 451] <... set_robust_list resumed>) = 0 [pid 447] perf_event_open( [pid 444] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 451] chdir("./3" [pid 447] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=PERF_SAMPLE_CALLCHAIN, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3 [pid 451] <... chdir resumed>) = 0 [pid 447] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 447] <... futex resumed>) = 1 [pid 444] <... futex resumed>) = 0 [pid 451] <... prctl resumed>) = 0 [pid 447] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 444] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] setpgid(0, 0 [pid 447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 444] <... futex resumed>) = 0 [pid 451] <... setpgid resumed>) = 0 [pid 447] perf_event_open( [pid 444] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 447] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=218, sample_period=0, sample_type=0, read_format=PERF_FORMAT_ID, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4 [pid 451] <... openat resumed>) = 3 [pid 447] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] write(3, "1000", 4 [pid 447] <... futex resumed>) = 1 [pid 444] <... futex resumed>) = 0 [pid 451] <... write resumed>) = 4 [pid 447] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 444] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] close(3 [pid 447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 444] <... futex resumed>) = 0 [pid 451] <... close resumed>) = 0 [pid 447] ioctl(4, PERF_EVENT_IOC_SET_OUTPUT, 3 [pid 444] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 451] symlink("/dev/binderfs", "./binderfs" [pid 447] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 451] <... symlink resumed>) = 0 [pid 447] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] write(1, "executing program\n", 18 [pid 447] <... futex resumed>) = 1 [pid 444] <... futex resumed>) = 0 [pid 451] <... write resumed>) = 18 [pid 447] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 444] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 444] <... futex resumed>) = 0 [pid 451] <... futex resumed>) = 0 [pid 447] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2, [pid 444] futex(0x7fd2b35bd438, FUTEX_WAKE_PRIVATE, 1000000 [pid 452] <... futex resumed>) = 0 [pid 451] rt_sigaction(SIGRT_1, {sa_handler=0x7fd2b3559250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd2b354a3d0}, [pid 447] <... ioctl resumed>...}) = -1 EINVAL (Invalid argument) [pid 444] <... futex resumed>) = 1 [pid 452] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2, [pid 451] <... rt_sigaction resumed>NULL, 8) = 0 [pid 447] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 444] futex(0x7fd2b35bd43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 452] <... ioctl resumed>...}) = -1 EINVAL (Invalid argument) [pid 451] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 447] <... futex resumed>) = 0 [pid 452] futex(0x7fd2b35bd43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 447] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 452] <... futex resumed>) = 1 [pid 451] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 444] <... futex resumed>) = 0 [pid 452] futex(0x7fd2b35bd438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 451] <... mmap resumed>) = 0x7fd2b34d2000 [pid 444] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] mprotect(0x7fd2b34d3000, 131072, PROT_READ|PROT_WRITE [pid 447] <... futex resumed>) = 0 [pid 444] <... futex resumed>) = 1 [pid 451] <... mprotect resumed>) = 0 [pid 447] bpf(BPF_MAP_CREATE, NULL, 0 [pid 444] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 451] rt_sigprocmask(SIG_BLOCK, ~[], [pid 447] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 451] <... rt_sigprocmask resumed>[], 8) = 0 [pid 447] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34f2990, parent_tid=0x7fd2b34f2990, exit_signal=0, stack=0x7fd2b34d2000, stack_size=0x20300, tls=0x7fd2b34f26c0} [pid 447] <... futex resumed>) = 1 [pid 444] <... futex resumed>) = 0 [pid 447] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 445] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x400000000700, value=0x400000000740, flags=BPF_ANY}, 32 [pid 444] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 451] <... clone3 resumed> => {parent_tid=[15]}, 88) = 15 [pid 447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 445] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 444] <... futex resumed>) = 0 [pid 451] rt_sigprocmask(SIG_SETMASK, [], [pid 447] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x400000000700, value=0x400000000740, flags=BPF_ANY}, 32 [pid 444] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 451] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 447] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 451] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 447] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] <... futex resumed>) = 0 [pid 449] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 448] <... chdir resumed>) = 0 [pid 447] <... futex resumed>) = 1 [pid 445] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 444] <... futex resumed>) = 0 [pid 451] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 447] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 444] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] <... futex resumed>) = 0 [pid 447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 444] <... futex resumed>) = 0 [pid 438] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 451] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 449] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4 [pid 448] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 447] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY [pid 445] <... futex resumed>) = 0 [pid 444] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 438] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] <... mmap resumed>) = 0x7fd2b34b1000 [pid 450] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 449] <... bpf resumed>) = -1 ENOENT (No such file or directory) [pid 448] <... prctl resumed>) = 0 [pid 447] <... openat resumed>) = 5 [pid 445] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY [pid 439] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 438] <... futex resumed>) = 0 [pid 451] mprotect(0x7fd2b34b2000, 131072, PROT_READ|PROT_WRITE [pid 447] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 451] <... mprotect resumed>) = 0 [pid 447] <... futex resumed>) = 1 [pid 444] <... futex resumed>) = 0 [pid 451] rt_sigprocmask(SIG_BLOCK, ~[], [pid 447] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 444] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] <... rt_sigprocmask resumed>[], 8) = 0 [pid 447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 444] <... futex resumed>) = 0 [pid 451] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34d1990, parent_tid=0x7fd2b34d1990, exit_signal=0, stack=0x7fd2b34b1000, stack_size=0x20300, tls=0x7fd2b34d16c0} [pid 447] ioctl(5, TUNSETIFF, 0x400000000100 [pid 444] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 451] <... clone3 resumed> => {parent_tid=[16]}, 88) = 16 [pid 451] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 451] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 451] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 453 attached [pid 449] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 453] set_robust_list(0x7fd2b34f29a0, 24 [pid 450] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80 [pid 449] <... futex resumed>) = 0 [pid 448] setpgid(0, 0 [pid 445] <... openat resumed>) = 5 [pid 453] <... set_robust_list resumed>) = 0 [pid 450] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 449] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 453] rt_sigprocmask(SIG_SETMASK, [], [pid 450] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] <... setpgid resumed>) = 0 [pid 445] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 453] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 450] <... futex resumed>) = 0 [pid 453] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4 [pid 450] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 445] <... futex resumed>) = 1 [pid 438] <... futex resumed>) = 0 [pid 453] <... bpf resumed>) = -1 ENOENT (No such file or directory) [pid 448] <... openat resumed>) = 3 [pid 445] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 438] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 454 attached [pid 453] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] <... futex resumed>) = 0 [pid 454] set_robust_list(0x7fd2b34d19a0, 24 [pid 453] <... futex resumed>) = 0 [pid 438] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 454] <... set_robust_list resumed>) = 0 [pid 453] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 454] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 454] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4) = -1 ENOENT (No such file or directory) [pid 454] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 451] <... futex resumed>) = 0 [pid 454] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 451] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 453] <... futex resumed>) = 0 [pid 451] <... futex resumed>) = 1 [pid 453] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80 [pid 451] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 454] <... futex resumed>) = 0 [pid 453] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 451] <... futex resumed>) = 1 [pid 448] write(3, "1000", 4 [pid 445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 454] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80 [pid 453] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 448] <... write resumed>) = 4 [pid 445] ioctl(5, TUNSETIFF, 0x400000000100 [pid 454] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 453] <... futex resumed>) = 0 [pid 448] close(3 [pid 444] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 454] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 453] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 444] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 454] <... futex resumed>) = 1 [pid 451] <... futex resumed>) = 0 [pid 449] <... futex resumed>) = 0 [pid 444] <... futex resumed>) = 1 [pid 454] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 451] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] perf_event_open( [pid 444] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000 [pid 453] <... futex resumed>) = 0 [pid 451] <... futex resumed>) = 1 [pid 450] <... futex resumed>) = 0 [pid 449] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 6 [pid 448] <... close resumed>) = 0 [pid 444] <... futex resumed>) = 1 [pid 453] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x400000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 451] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 450] perf_event_open( [pid 449] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] symlink("/dev/binderfs", "./binderfs" [pid 444] futex(0x7fd2b35bd42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 453] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 450] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 7 [pid 449] <... futex resumed>) = 0 [pid 448] <... symlink resumed>) = 0 [pid 438] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 453] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 450] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 448] write(1, "executing program\n", 18 [pid 438] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 453] <... futex resumed>) = 1 [pid 451] <... futex resumed>) = 0 [pid 450] <... futex resumed>) = 1 [pid 448] <... write resumed>) = 18 [pid 446] <... futex resumed>) = 0 [pid 444] <... futex resumed>) = 0 [pid 438] <... futex resumed>) = 1 [pid 453] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 451] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] perf_event_open( [pid 444] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 451] <... futex resumed>) = 0 [pid 449] <... futex resumed>) = 0 [pid 446] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 6 [pid 444] <... futex resumed>) = 1 [pid 438] <... futex resumed>) = 0 [pid 453] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x400000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 451] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 450] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 449] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=4, btf_vmlinux_value_type_id=0, map_extra=0}, 80 [pid 448] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 444] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 453] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 451] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 448] <... futex resumed>) = 0 [pid 446] <... futex resumed>) = 0 [pid 438] <... mmap resumed>) = 0x7fd2b3490000 [pid 453] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 438] mprotect(0x7fd2b3491000, 131072, PROT_READ|PROT_WRITE [pid 453] <... futex resumed>) = 0 [pid 451] <... futex resumed>) = 0 [pid 438] <... mprotect resumed>) = 0 [pid 453] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="percpu_free_percpu", prog_fd=-1}}, 16 [pid 451] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 438] rt_sigprocmask(SIG_BLOCK, ~[], [pid 453] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 438] <... rt_sigprocmask resumed>[], 8) = 0 [pid 453] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34b0990, parent_tid=0x7fd2b34b0990, exit_signal=0, stack=0x7fd2b3490000, stack_size=0x20300, tls=0x7fd2b34b06c0} [pid 453] <... futex resumed>) = 1 [pid 451] <... futex resumed>) = 0 [pid 448] rt_sigaction(SIGRT_1, {sa_handler=0x7fd2b3559250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd2b354a3d0}, [pid 453] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 451] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] <... clone3 resumed> => {parent_tid=[18]}, 88) = 18 [pid 453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 451] <... futex resumed>) = 0 [pid 448] <... rt_sigaction resumed>NULL, 8) = 0 [pid 438] rt_sigprocmask(SIG_SETMASK, [], [pid 453] perf_event_open( [pid 451] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 448] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 438] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 453] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=PERF_SAMPLE_CALLCHAIN, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3 [pid 448] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 438] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 455 attached [pid 453] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 448] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 444] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 440] <... ioctl resumed>) = 0 [pid 438] <... futex resumed>) = 0 [pid 455] set_robust_list(0x7fd2b34b09a0, 24 [pid 453] <... futex resumed>) = 0 [pid 451] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] <... mmap resumed>) = 0x7fd2b34d2000 [pid 440] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] futex(0x7fd2b35bd42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 455] <... set_robust_list resumed>) = 0 [pid 453] perf_event_open( [pid 451] <... futex resumed>) = 0 [pid 453] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=218, sample_period=0, sample_type=0, read_format=PERF_FORMAT_ID, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4 [pid 451] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 453] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 453] <... futex resumed>) = 0 [pid 451] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 453] ioctl(4, PERF_EVENT_IOC_SET_OUTPUT, 3 [pid 451] <... futex resumed>) = 0 [pid 453] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 451] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 453] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 453] <... futex resumed>) = 0 [pid 451] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 453] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2, [pid 451] <... futex resumed>) = 0 [pid 453] <... ioctl resumed>...}) = -1 EINVAL (Invalid argument) [pid 451] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 454] <... futex resumed>) = 0 [pid 453] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] <... futex resumed>) = 1 [pid 454] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2, [pid 453] <... futex resumed>) = 0 [pid 451] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 454] <... ioctl resumed>...}) = -1 EINVAL (Invalid argument) [pid 453] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 454] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 451] <... futex resumed>) = 0 [pid 454] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 451] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 453] <... futex resumed>) = 0 [pid 451] <... futex resumed>) = 1 [pid 455] rt_sigprocmask(SIG_SETMASK, [], [pid 453] bpf(BPF_MAP_CREATE, NULL, 0 [pid 451] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 448] mprotect(0x7fd2b34d3000, 131072, PROT_READ|PROT_WRITE [pid 440] <... futex resumed>) = 0 [pid 438] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 453] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 438] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 455] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 453] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] <... mprotect resumed>) = 0 [pid 446] <... futex resumed>) = 0 [pid 438] <... futex resumed>) = 1 [pid 453] <... futex resumed>) = 1 [pid 451] <... futex resumed>) = 0 [pid 446] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=4, btf_vmlinux_value_type_id=0, map_extra=0}, 80 [pid 438] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 453] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 451] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 451] <... futex resumed>) = 0 [pid 446] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 453] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x400000000700, value=0x400000000740, flags=BPF_ANY}, 32 [pid 451] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 446] <... futex resumed>) = 1 [pid 438] <... futex resumed>) = 0 [pid 453] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 446] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 453] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 451] <... futex resumed>) = 0 [pid 453] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 451] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 451] <... futex resumed>) = 0 [pid 453] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY [pid 451] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 453] <... openat resumed>) = 5 [pid 453] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 451] <... futex resumed>) = 0 [pid 453] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 451] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 455] perf_event_open( [pid 453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 451] <... futex resumed>) = 0 [pid 448] rt_sigprocmask(SIG_BLOCK, ~[], [pid 440] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 453] ioctl(5, TUNSETIFF, 0x400000000100 [pid 451] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 455] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 7 [pid 448] <... rt_sigprocmask resumed>[], 8) = 0 [pid 455] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34f2990, parent_tid=0x7fd2b34f2990, exit_signal=0, stack=0x7fd2b34d2000, stack_size=0x20300, tls=0x7fd2b34f26c0} [pid 455] <... futex resumed>) = 0 [pid 455] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 448] <... clone3 resumed> => {parent_tid=[15]}, 88) = 15 [pid 448] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 456 attached NULL, 8) = 0 [pid 456] set_robust_list(0x7fd2b34f29a0, 24 [pid 451] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 448] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 456] <... set_robust_list resumed>) = 0 [pid 451] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 456] rt_sigprocmask(SIG_SETMASK, [], [pid 454] <... futex resumed>) = 0 [pid 451] <... futex resumed>) = 1 [pid 456] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 454] perf_event_open( [pid 451] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 456] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4 [pid 454] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 6 [pid 451] <... futex resumed>) = 0 [pid 456] <... bpf resumed>) = -1 ENOENT (No such file or directory) [pid 454] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 456] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 454] <... futex resumed>) = 0 [pid 451] <... mmap resumed>) = 0x7fd2b3490000 [pid 448] <... futex resumed>) = 0 [pid 456] <... futex resumed>) = 0 [pid 454] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 451] mprotect(0x7fd2b3491000, 131072, PROT_READ|PROT_WRITE [pid 456] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 451] <... mprotect resumed>) = 0 [pid 451] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 451] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34b0990, parent_tid=0x7fd2b34b0990, exit_signal=0, stack=0x7fd2b3490000, stack_size=0x20300, tls=0x7fd2b34b06c0} => {parent_tid=[17]}, 88) = 17 [pid 451] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 451] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 457 attached [pid 451] futex(0x7fd2b35bd42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 448] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 456] <... futex resumed>) = 0 [pid 448] <... futex resumed>) = 1 [pid 448] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 456] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4) = -1 ENOENT (No such file or directory) [pid 456] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 456] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 457] set_robust_list(0x7fd2b34b09a0, 24) = 0 [pid 448] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 457] rt_sigprocmask(SIG_SETMASK, [], [pid 448] <... futex resumed>) = 1 [pid 456] <... futex resumed>) = 0 [pid 456] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = -1 EINVAL (Invalid argument) [pid 456] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 456] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 448] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 457] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 457] perf_event_open( [pid 456] <... futex resumed>) = 0 [pid 448] <... futex resumed>) = 1 [pid 456] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80 [pid 448] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 456] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 456] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 456] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 457] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 7 [pid 448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 448] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 457] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] <... futex resumed>) = 1 [pid 456] <... futex resumed>) = 0 [pid 448] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 456] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x400000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EFAULT (Bad address) [pid 456] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 456] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 451] <... futex resumed>) = 0 [pid 451] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 [pid 454] <... futex resumed>) = 0 [pid 451] <... futex resumed>) = 1 [pid 457] <... futex resumed>) = 1 [pid 454] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=4, btf_vmlinux_value_type_id=0, map_extra=0}, 80 [pid 451] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 454] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 454] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 456] <... futex resumed>) = 0 [pid 448] <... futex resumed>) = 1 [pid 456] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x400000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 448] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 451] <... futex resumed>) = 0 [pid 454] <... futex resumed>) = 1 [pid 457] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 454] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 456] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 456] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 448] <... futex resumed>) = 0 [pid 456] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 448] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 448] <... futex resumed>) = 0 [pid 456] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="percpu_free_percpu", prog_fd=-1}}, 16 [pid 448] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 456] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 456] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 448] <... futex resumed>) = 0 [pid 456] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 448] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 448] <... futex resumed>) = 0 [pid 456] perf_event_open( [pid 448] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 456] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=PERF_SAMPLE_CALLCHAIN, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3 [pid 456] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 448] <... futex resumed>) = 0 [pid 456] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 448] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 448] <... futex resumed>) = 0 [pid 456] perf_event_open( [pid 448] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 456] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=218, sample_period=0, sample_type=0, read_format=PERF_FORMAT_ID, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4 [pid 456] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 448] <... futex resumed>) = 0 [pid 456] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 448] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 448] <... futex resumed>) = 0 [pid 456] ioctl(4, PERF_EVENT_IOC_SET_OUTPUT, 3 [pid 448] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 456] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 456] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 448] <... futex resumed>) = 0 [pid 456] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 448] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 [pid 456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 448] <... futex resumed>) = 0 [pid 456] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2, [pid 448] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 456] <... ioctl resumed>...}) = -1 EINVAL (Invalid argument) [pid 448] <... futex resumed>) = 0 [pid 456] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 456] <... futex resumed>) = 0 [pid 448] <... mmap resumed>) = 0x7fd2b34b1000 [pid 456] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 448] mprotect(0x7fd2b34b2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 448] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 448] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34d1990, parent_tid=0x7fd2b34d1990, exit_signal=0, stack=0x7fd2b34b1000, stack_size=0x20300, tls=0x7fd2b34d16c0} => {parent_tid=[16]}, 88) = 16 [pid 448] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 448] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 448] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 439] close(3) = 0 [pid 439] close(4) = 0 [ 34.114359][ C1] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 34.122005][ C1] #PF: supervisor instruction fetch in kernel mode [ 34.128445][ C1] #PF: error_code(0x0010) - not-present page [ 34.134539][ C1] PGD 0 P4D 0 [ 34.137878][ C1] Oops: 0010 [#1] PREEMPT SMP KASAN [ 34.142872][ C1] CPU: 1 PID: 449 Comm: syz-executor953 Tainted: G B 5.4.290-syzkaller-00017-g6b07fcd94a6a #0 [ 34.154829][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 34.164939][ C1] RIP: 0010:0x0 [ 34.168246][ C1] Code: Bad RIP value. [ 34.172120][ C1] RSP: 0018:ffff8881f6f09d18 EFLAGS: 00010206 [ 34.178201][ C1] RAX: ffffffff8154e8ca RBX: 0000000000000100 RCX: ffff8881ec63ee40 [ 34.186005][ C1] RDX: 0000000080000100 RSI: 0000000000000000 RDI: ffff8881ed37b1c0 [ 34.193944][ C1] RBP: ffff8881f6f09ec8 R08: ffffffff8154e50e R09: 0000000000000003 [ 34.201822][ C1] R10: ffffffffffffffff R11: dffffc0000000001 R12: 00000000ffff9758 [ 34.209644][ C1] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff8881ed37b1c0 [ 34.217537][ C1] FS: 00007fd2b34d16c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 34.226309][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.232901][ C1] CR2: ffffffffffffffd6 CR3: 00000001ed0e5000 CR4: 00000000003406a0 [ 34.240707][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 34.248794][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 34.256715][ C1] Call Trace: [ 34.259852][ C1] [ 34.262667][ C1] ? __die+0xb4/0x100 [ 34.266488][ C1] ? no_context+0xac7/0xd20 [ 34.270986][ C1] ? _raw_spin_unlock_irqrestore+0x4d/0x80 [ 34.276705][ C1] ? is_prefetch+0x4b0/0x4b0 [ 34.281643][ C1] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 34.287270][ C1] ? __do_page_fault+0xa72/0xbb0 [ 34.292043][ C1] ? __bad_area_nosemaphore+0xc0/0x470 [ 34.297332][ C1] ? page_fault+0x2f/0x40 [ 34.301494][ C1] ? __run_timers+0x84e/0xbe0 [ 34.306005][ C1] ? call_timer_fn+0x2a/0x390 [ 34.310557][ C1] call_timer_fn+0x36/0x390 [ 34.314873][ C1] __run_timers+0x879/0xbe0 [ 34.319227][ C1] ? enqueue_timer+0x300/0x300 [ 34.323919][ C1] ? check_preemption_disabled+0x9f/0x320 [ 34.329457][ C1] ? debug_smp_processor_id+0x20/0x20 [ 34.334771][ C1] ? check_preemption_disabled+0x91/0x320 [ 34.340490][ C1] run_timer_softirq+0x63/0xf0 [ 34.345106][ C1] __do_softirq+0x23b/0x6b7 [ 34.349533][ C1] irq_exit+0x195/0x1c0 [ 34.353591][ C1] smp_apic_timer_interrupt+0x11a/0x490 [ 34.358984][ C1] apic_timer_interrupt+0xf/0x20 [ 34.363741][ C1] [ 34.366565][ C1] RIP: 0010:__sanitizer_cov_trace_const_cmp4+0x4/0x70 [ 34.373122][ C1] Code: 77 cf 89 f8 89 f6 48 c7 44 0a 08 03 00 00 00 48 89 44 0a 10 48 89 74 0a 18 4c 89 44 0a 20 49 ff c1 4c 89 09 c3 90 4c 8b 04 24 <65> 48 8b 05 84 3f 9e 7e 65 8b 0d 89 3f 9e 7e f7 c1 00 01 1f 00 74 [ 34.392738][ C1] RSP: 0018:ffff8881ec626ee0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 34.401064][ C1] RAX: 0000000000000000 RBX: ffff8881ec627020 RCX: 0000000000000000 [ 34.408865][ C1] RDX: ffff8881ec62702c RSI: 0000000000000000 RDI: 0000000000000000 [ 34.416675][ C1] RBP: 1ffff1103d8c4e05 R08: ffffffff8153c4cf R09: ffff8881ec626f90 [ 34.424586][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff1103d8c4e05 [ 34.432405][ C1] R13: 0000000000000005 R14: 0000000000000000 R15: 1ffff1103d8c4e06 [ 34.440209][ C1] ? stack_trace_consume_entry+0x9f/0x240 [ 34.445771][ C1] stack_trace_consume_entry+0x9f/0x240 [ 34.451140][ C1] ? prealloc_init+0x238/0x800 [ 34.455743][ C1] ? stack_trace_save+0x1c0/0x1c0 [ 34.460612][ C1] arch_stack_walk+0x105/0x140 [ 34.465200][ C1] ? prealloc_init+0x238/0x800 [ 34.469793][ C1] stack_trace_save+0x118/0x1c0 [ 34.474579][ C1] ? stack_trace_snprint+0x170/0x170 [ 34.479879][ C1] save_stack+0x95/0x880 [ 34.484417][ C1] ? __set_page_owner+0x33/0x1e0 [ 34.489162][ C1] ? __reset_page_owner+0x100/0x100 [ 34.494191][ C1] ? prep_new_page+0x18f/0x370 [ 34.498795][ C1] ? get_page_from_freelist+0x2d13/0x2d90 [ 34.504364][ C1] ? __alloc_pages_nodemask+0x393/0x840 [ 34.509742][ C1] ? pcpu_populate_chunk+0x1bb/0xd00 [ 34.515027][ C1] ? pcpu_alloc+0x79e/0x1050 [ 34.519461][ C1] ? apic_timer_interrupt+0xa/0x20 [ 34.524419][ C1] __set_page_owner+0x33/0x1e0 [ 34.529096][ C1] prep_new_page+0x18f/0x370 [ 34.533517][ C1] get_page_from_freelist+0x2d13/0x2d90 [ 34.538989][ C1] ? __perf_event_task_sched_in+0x219/0x2a0 [ 34.544801][ C1] ? apic_timer_interrupt+0xa/0x20 [ 34.549745][ C1] ? finish_task_switch+0x130/0x590 [ 34.554784][ C1] ? __alloc_pages_nodemask+0x840/0x840 [ 34.560183][ C1] ? _raw_spin_lock+0xa4/0x1b0 [ 34.564760][ C1] ? _raw_spin_trylock_bh+0x190/0x190 [ 34.569993][ C1] __alloc_pages_nodemask+0x393/0x840 [ 34.575185][ C1] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 34.580856][ C1] ? find_next_bit+0x7b/0x100 [ 34.585453][ C1] pcpu_populate_chunk+0x1bb/0xd00 [ 34.590402][ C1] ? _raw_spin_unlock_irqrestore+0x4d/0x80 [ 34.596032][ C1] ? find_next_bit+0xc3/0x100 [ 34.600538][ C1] pcpu_alloc+0x79e/0x1050 [ 34.604790][ C1] prealloc_init+0x238/0x800 [ 34.609216][ C1] htab_map_alloc+0x638/0x930 [ 34.613726][ C1] __se_sys_bpf+0x3291/0xbcb0 [ 34.618243][ C1] ? perf_event_context_sched_in+0x3a0/0x490 [ 34.624057][ C1] ? __perf_event_task_sched_in+0x219/0x2a0 [ 34.629787][ C1] ? perf_pmu_sched_task+0x480/0x480 [ 34.634907][ C1] ? debug_smp_processor_id+0x20/0x20 [ 34.640167][ C1] ? __x64_sys_bpf+0x80/0x80 [ 34.644757][ C1] ? switch_mm_irqs_off+0x6b5/0xab0 [ 34.650054][ C1] ? _raw_spin_unlock_irq+0x4a/0x60 [ 34.655421][ C1] ? finish_task_switch+0x130/0x590 [ 34.660598][ C1] ? __schedule+0xb0d/0x1320 [ 34.665011][ C1] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 34.670122][ C1] ? _raw_spin_lock_irqsave+0x210/0x210 [ 34.675507][ C1] ? cgroup_update_frozen+0x157/0xab0 [ 34.680969][ C1] ? cgroup_update_frozen+0x157/0xab0 [ 34.686280][ C1] ? cgroup_leave_frozen+0x13c/0x290 [ 34.691671][ C1] ? ptrace_stop+0x6ee/0xa30 [ 34.696112][ C1] ? _raw_spin_unlock_irq+0x4a/0x60 [ 34.701694][ C1] ? ptrace_notify+0x24c/0x350 [ 34.706427][ C1] ? do_notify_parent+0xa10/0xa10 [ 34.711346][ C1] ? check_preemption_disabled+0x153/0x320 [ 34.717404][ C1] ? syscall_trace_enter+0x650/0x940 [ 34.723428][ C1] do_syscall_64+0xca/0x1c0 [ 34.728533][ C1] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 34.734353][ C1] RIP: 0033:0x7fd2b3532d89 [ 34.739402][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 18 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 b0 ff ff ff f7 d8 64 89 01 48 [ 34.761599][ C1] RSP: 002b:00007fd2b34d1218 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 34.770834][ C1] RAX: ffffffffffffffda RBX: 00007fd2b35bd418 RCX: 00007fd2b3532d89 [ 34.779159][ C1] RDX: 0000000000000050 RSI: 0000400000000840 RDI: 0000000000000000 [ 34.787397][ C1] RBP: 00007fd2b35bd410 R08: 0000000000000000 R09: 0000000000000000 [ 34.796090][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd2b358a320 [ 34.803988][ C1] R13: 00004000000002c0 R14: 000040000000085c R15: 0000400000000840 [ 34.811977][ C1] Modules linked in: [ 34.815721][ C1] CR2: 0000000000000000 [ 34.819712][ C1] ---[ end trace e00dd81cc1df5925 ]--- [ 34.824998][ C1] RIP: 0010:0x0 [ 34.828376][ C1] Code: Bad RIP value. [ 34.832306][ C1] RSP: 0018:ffff8881f6f09d18 EFLAGS: 00010206 [ 34.838193][ C1] RAX: ffffffff8154e8ca RBX: 0000000000000100 RCX: ffff8881ec63ee40 [ 34.846007][ C1] RDX: 0000000080000100 RSI: 0000000000000000 RDI: ffff8881ed37b1c0 [ 34.854105][ C1] RBP: ffff8881f6f09ec8 R08: ffffffff8154e50e R09: 0000000000000003 [ 34.862133][ C1] R10: ffffffffffffffff R11: dffffc0000000001 R12: 00000000ffff9758 [ 34.870367][ C1] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff8881ed37b1c0 [ 34.878387][ C1] FS: 00007fd2b34d16c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 34.887192][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.893619][ C1] CR2: ffffffffffffffd6 CR3: 00000001ed0e5000 CR4: 00000000003406a0 [ 34.901442][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 34.909253][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 34.917134][ C1] Kernel panic - not syncing: Fatal exception in interrupt [ 34.924377][ C1] Kernel Offset: disabled [ 34.928529][ C1] Rebooting in 86400 seconds..