./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1275706676 <...> ed ...> [pid 6384] chdir("./36" [pid 6383] setpgid(0, 0) = 0 [pid 6384] <... chdir resumed>) = 0 [pid 6385] <... chdir resumed>) = 0 [pid 6384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6384] <... prctl resumed>) = 0 [pid 6385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6382] <... write resumed>) = 4927488 [pid 6382] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6383] <... openat resumed>) = 3 [pid 6384] setpgid(0, 0 [pid 6385] <... prctl resumed>) = 0 [pid 6382] <... futex resumed>) = 0 [pid 6383] write(3, "1000", 4) = 4 [pid 6382] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6385] setpgid(0, 0 [pid 6384] <... setpgid resumed>) = 0 [pid 6383] close(3 [pid 5817] <... unlink resumed>) = 0 [pid 6385] <... setpgid resumed>) = 0 [pid 6384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6383] <... close resumed>) = 0 [pid 6385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6383] read(200, [pid 6384] write(3, "1000", 4 [pid 6383] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6385] <... openat resumed>) = 3 [pid 6384] <... write resumed>) = 4 [pid 6383] symlink("/dev/binderfs", "./binderfs" [pid 6385] write(3, "1000", 4 [pid 6384] close(3 [pid 5817] getdents64(3, [pid 6385] <... write resumed>) = 4 [pid 6384] <... close resumed>) = 0 [pid 6383] <... symlink resumed>) = 0 [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6385] close(3 executing program [pid 6384] read(200, [pid 6383] write(1, "executing program\n", 18 [pid 5817] close(3 [pid 6386] <... mmap resumed>) = 0x20000000 [pid 6385] <... close resumed>) = 0 [pid 6384] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6383] <... write resumed>) = 18 [pid 5817] <... close resumed>) = 0 [pid 6385] read(200, [pid 6384] symlink("/dev/binderfs", "./binderfs" [pid 6383] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] rmdir("./33" [pid 6385] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6385] symlink("/dev/binderfs", "./binderfs" [pid 6384] <... symlink resumed>) = 0 [pid 6383] <... futex resumed>) = 0 [pid 5817] <... rmdir resumed>) = 0 executing program executing program [pid 6385] <... symlink resumed>) = 0 [pid 5817] mkdir("./34", 0777 [pid 6385] write(1, "executing program\n", 18 [pid 6384] write(1, "executing program\n", 18 [pid 6383] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 5817] <... mkdir resumed>) = 0 [pid 6384] <... write resumed>) = 18 [pid 6385] <... write resumed>) = 18 [pid 6383] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5817] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6384] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6385] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6383] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6386] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6387 attached [pid 6386] <... futex resumed>) = 1 [pid 6385] <... futex resumed>) = 0 [pid 6384] <... futex resumed>) = 0 [pid 6383] <... mmap resumed>) = 0x7fc8159f6000 [pid 6381] <... futex resumed>) = 0 [pid 6387] set_robust_list(0x55555f09d6a0, 24 [pid 6385] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6384] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6383] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6381] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6387] <... set_robust_list resumed>) = 0 [pid 6385] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6384] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6383] <... mprotect resumed>) = 0 [pid 6381] <... futex resumed>) = 1 [pid 5817] <... clone resumed>, child_tidptr=0x55555f09d690) = 106 [pid 6387] chdir("./34" [pid 6386] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6385] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6384] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6383] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6382] <... futex resumed>) = 0 [pid 6381] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6387] <... chdir resumed>) = 0 [pid 6385] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6384] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6383] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6382] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6387] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6385] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6383] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6387] <... prctl resumed>) = 0 [pid 6385] <... mmap resumed>) = 0x7fc8159f6000 [pid 6384] <... mmap resumed>) = 0x7fc8159f6000 [pid 6382] <... socket resumed>) = 6 [pid 6387] setpgid(0, 0 [pid 6385] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6384] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6383] <... clone3 resumed> => {parent_tid=[105]}, 88) = 105 [pid 6387] <... setpgid resumed>) = 0 [pid 6385] <... mprotect resumed>) = 0 [pid 6384] <... mprotect resumed>) = 0 [pid 6383] rt_sigprocmask(SIG_SETMASK, [], [pid 6387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6385] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6384] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6383] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6383] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6383] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6387] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6388 attached [pid 6385] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6384] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6382] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6381] <... futex resumed>) = 0 [pid 6381] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6387] write(3, "1000", 4 [pid 6385] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6384] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0}./strace-static-x86_64: Process 6390 attached [pid 6387] <... write resumed>) = 4 [pid 6387] close(3 [pid 6385] <... clone3 resumed> => {parent_tid=[103]}, 88) = 103 [pid 6384] <... clone3 resumed> => {parent_tid=[112]}, 88) = 112 [pid 6387] <... close resumed>) = 0 [pid 6384] rt_sigprocmask(SIG_SETMASK, [], [pid 6387] read(200, [pid 6385] rt_sigprocmask(SIG_SETMASK, [], [pid 6384] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6389 attached [pid 6390] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6388] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6387] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6385] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6384] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6382] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6381] <... futex resumed>) = 0 [pid 6389] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6388] <... rseq resumed>) = 0 [pid 6382] <... ioctl resumed>) = 0 [pid 6388] set_robust_list(0x7fc815a169a0, 24 [pid 6389] <... rseq resumed>) = 0 [pid 6381] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6388] <... set_robust_list resumed>) = 0 [pid 6389] set_robust_list(0x7fc815a169a0, 24 [pid 6382] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6388] rt_sigprocmask(SIG_SETMASK, [], [pid 6381] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6389] <... set_robust_list resumed>) = 0 [pid 6388] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6382] <... futex resumed>) = 0 [pid 6381] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6389] rt_sigprocmask(SIG_SETMASK, [], [pid 6388] socket(AF_INET, SOCK_STREAM, IPPROTO_IPexecuting program [pid 6382] sendmsg(6, 0x20002940, 0 [pid 6381] <... futex resumed>) = 0 [pid 6389] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6390] <... rseq resumed>) = 0 [pid 6389] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6388] <... socket resumed>) = 3 [pid 6387] symlink("/dev/binderfs", "./binderfs" [pid 6385] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6384] <... futex resumed>) = 0 [pid 6381] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6390] set_robust_list(0x7fc815a169a0, 24 [pid 6387] <... symlink resumed>) = 0 [pid 6385] <... futex resumed>) = 0 [pid 6384] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6385] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6390] <... set_robust_list resumed>) = 0 [pid 6387] write(1, "executing program\n", 18 [pid 6390] rt_sigprocmask(SIG_SETMASK, [], [pid 6387] <... write resumed>) = 18 [pid 6390] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6387] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6390] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6387] <... futex resumed>) = 0 [pid 6390] <... socket resumed>) = 3 [pid 6387] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6390] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6387] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6390] <... futex resumed>) = 1 [pid 6387] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6385] <... futex resumed>) = 0 [pid 6390] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6387] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6385] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6385] <... futex resumed>) = 0 [pid 6390] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6387] <... mmap resumed>) = 0x7fc8159f6000 [pid 6385] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6390] <... bind resumed>) = 0 [pid 6389] <... socket resumed>) = 3 [pid 6388] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6387] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6382] <... sendmsg resumed>) = 4915200 [pid 6390] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6389] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6388] <... futex resumed>) = 1 [pid 6387] <... mprotect resumed>) = 0 [pid 6383] <... futex resumed>) = 0 [pid 6390] <... futex resumed>) = 1 [pid 6388] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6387] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6385] <... futex resumed>) = 0 [pid 6383] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6390] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6389] <... futex resumed>) = 1 [pid 6388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6387] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6385] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6384] <... futex resumed>) = 0 [pid 6383] <... futex resumed>) = 0 [pid 6390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6389] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6388] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6384] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6383] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6388] <... bind resumed>) = 0 [pid 6385] <... futex resumed>) = 0 [pid 6384] <... futex resumed>) = 0 [pid 6390] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6385] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6384] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6390] <... connect resumed>) = 0 [pid 6387] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0}./strace-static-x86_64: Process 6391 attached [pid 6390] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6385] <... futex resumed>) = 0 [pid 6385] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6385] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6391] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6390] <... futex resumed>) = 1 [pid 6391] <... rseq resumed>) = 0 [pid 6390] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6388] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6391] set_robust_list(0x7fc815a169a0, 24 [pid 6390] <... bpf resumed>) = 4 [pid 6387] <... clone3 resumed> => {parent_tid=[107]}, 88) = 107 [pid 6391] <... set_robust_list resumed>) = 0 [pid 6391] rt_sigprocmask(SIG_SETMASK, [], [pid 6387] rt_sigprocmask(SIG_SETMASK, [], [pid 6391] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6390] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6387] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6391] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6390] <... futex resumed>) = 1 [pid 6387] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6385] <... futex resumed>) = 0 [pid 6391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6390] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6387] <... futex resumed>) = 0 [pid 6385] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6391] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6387] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6385] <... futex resumed>) = 0 [pid 6391] <... socket resumed>) = 3 [pid 6390] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6385] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6391] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6390] <... openat resumed>) = 5 [pid 6391] <... futex resumed>) = 1 [pid 6387] <... futex resumed>) = 0 [pid 6387] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6388] <... futex resumed>) = 1 [pid 6383] <... futex resumed>) = 0 [pid 6389] <... bind resumed>) = 0 [pid 6383] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6389] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6388] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6383] <... futex resumed>) = 0 [pid 6383] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6391] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6387] <... futex resumed>) = 0 [pid 6390] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6387] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6391] <... bind resumed>) = 0 [pid 6390] <... futex resumed>) = 1 [pid 6389] <... futex resumed>) = 1 [pid 6388] <... connect resumed>) = 0 [pid 6385] <... futex resumed>) = 0 [pid 6384] <... futex resumed>) = 0 [pid 6391] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6390] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6389] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6388] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6385] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6384] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6382] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6391] <... futex resumed>) = 1 [pid 6390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6387] <... futex resumed>) = 0 [pid 6385] <... futex resumed>) = 0 [pid 6384] <... futex resumed>) = 0 [pid 6391] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6390] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6389] <... connect resumed>) = 0 [pid 6388] <... futex resumed>) = 1 [pid 6387] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6385] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6384] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6383] <... futex resumed>) = 0 [pid 6382] <... futex resumed>) = 1 [pid 6381] <... futex resumed>) = 0 [pid 6391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6383] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6381] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6391] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6389] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6388] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6387] <... futex resumed>) = 0 [pid 6383] <... futex resumed>) = 0 [pid 6382] write(6, NULL, 0 [pid 6381] <... futex resumed>) = 0 [pid 6391] <... connect resumed>) = 0 [pid 6389] <... futex resumed>) = 1 [pid 6387] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6384] <... futex resumed>) = 0 [pid 6383] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6381] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6391] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6389] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6384] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6391] <... futex resumed>) = 0 [pid 6391] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6388] <... bpf resumed>) = 4 [pid 6389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6388] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6384] <... futex resumed>) = 0 [pid 6389] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6388] <... futex resumed>) = 1 [pid 6384] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6383] <... futex resumed>) = 0 [pid 6388] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6387] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6383] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6382] <... write resumed>) = 0 [pid 6391] <... futex resumed>) = 0 [pid 6388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6387] <... futex resumed>) = 1 [pid 6383] <... futex resumed>) = 0 [pid 6391] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6389] <... bpf resumed>) = 4 [pid 6383] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6391] <... bpf resumed>) = 4 [pid 6388] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6387] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6382] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6391] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6388] <... openat resumed>) = 5 [pid 6387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6391] <... futex resumed>) = 0 [pid 6387] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6387] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6391] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 6391] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6387] <... futex resumed>) = 0 [pid 6387] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6387] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6391] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6388] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6389] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6388] <... futex resumed>) = 1 [pid 6382] <... futex resumed>) = 1 [pid 6388] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6389] <... futex resumed>) = 1 [pid 6383] <... futex resumed>) = 0 [pid 6382] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6389] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6383] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6388] <... futex resumed>) = 0 [pid 6383] <... futex resumed>) = 1 [pid 6388] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6383] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6381] <... futex resumed>) = 0 [pid 6381] close(3) = 0 [pid 6381] close(4) = 0 [pid 6384] <... futex resumed>) = 0 [pid 6381] close(5 [pid 6384] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6381] <... close resumed>) = 0 [pid 6389] <... futex resumed>) = 0 [pid 6384] <... futex resumed>) = 1 [pid 6381] close(6 [pid 6389] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 6384] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6381] <... close resumed>) = 0 [pid 6389] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6384] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6384] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6385] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6385] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6389] <... futex resumed>) = 1 [pid 6384] <... futex resumed>) = 0 [pid 6389] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6384] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=48000000} [pid 6385] <... futex resumed>) = 0 [pid 6385] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159d5000 [pid 6385] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6385] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6385] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} => {parent_tid=[104]}, 88) = 104 [pid 6385] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6392 attached [pid 6385] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6387] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6385] <... futex resumed>) = 0 [pid 6387] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6385] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6392] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6387] <... futex resumed>) = 0 [pid 6381] close(7 [pid 6392] <... rseq resumed>) = 0 [pid 6387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6392] set_robust_list(0x7fc8159f59a0, 24 [pid 6387] <... mmap resumed>) = 0x7fc8159d5000 [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6392] <... set_robust_list resumed>) = 0 [pid 6387] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6381] close(8) = -1 EBADF (Bad file descriptor) [pid 6392] rt_sigprocmask(SIG_SETMASK, [], [pid 6387] <... mprotect resumed>) = 0 [pid 6381] close(9 [pid 6392] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6387] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6392] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6387] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6381] close(10 [pid 6387] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6387] <... clone3 resumed> => {parent_tid=[108]}, 88) = 108 [pid 6390] <... write resumed>) = 2482176 [pid 6387] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6393 attached [pid 6390] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6387] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6390] <... futex resumed>) = 0 [pid 6387] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6390] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6387] <... futex resumed>) = 0 [pid 6387] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6393] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053) = 0 [pid 6393] set_robust_list(0x7fc8159f59a0, 24) = 0 [pid 6393] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6393] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6392] <... mmap resumed>) = 0x20000000 [pid 6383] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6381] close(11) = -1 EBADF (Bad file descriptor) [pid 6383] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159d5000 [pid 6383] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6383] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6383] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0}./strace-static-x86_64: Process 6394 attached [pid 6381] close(12 [pid 6383] <... clone3 resumed> => {parent_tid=[106]}, 88) = 106 [pid 6383] rt_sigprocmask(SIG_SETMASK, [], [pid 6393] <... mmap resumed>) = 0x20000000 [pid 6392] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6383] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6394] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6392] <... futex resumed>) = 1 [pid 6391] <... write resumed>) = 1982464 [pid 6385] <... futex resumed>) = 0 [pid 6383] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6381] close(13 [pid 6391] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6385] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6383] <... futex resumed>) = 0 [pid 6390] <... futex resumed>) = 0 [pid 6385] <... futex resumed>) = 1 [pid 6383] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6390] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6385] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6390] <... socket resumed>) = 6 [pid 6390] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6385] <... futex resumed>) = 0 [pid 6390] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6385] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6391] <... futex resumed>) = 0 [pid 6390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6385] <... futex resumed>) = 0 [pid 6391] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6390] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6385] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6394] <... rseq resumed>) = 0 [pid 6392] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6390] <... ioctl resumed>) = 0 [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6394] set_robust_list(0x7fc8159f59a0, 24 [pid 6390] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6381] close(14 [pid 6394] <... set_robust_list resumed>) = 0 [pid 6390] <... futex resumed>) = 1 [pid 6385] <... futex resumed>) = 0 [pid 6390] sendmsg(6, 0x20002940, 0 [pid 6385] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6394] rt_sigprocmask(SIG_SETMASK, [], [pid 6390] <... sendmsg resumed>) = 2457600 [pid 6385] <... futex resumed>) = 0 [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6394] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6385] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6381] close(15 [pid 6394] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6381] close(16 [pid 6393] <... futex resumed>) = 1 [pid 6387] <... futex resumed>) = 0 [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6390] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6387] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6391] <... futex resumed>) = 0 [pid 6387] <... futex resumed>) = 1 [pid 6391] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6390] <... futex resumed>) = 1 [pid 6387] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6385] <... futex resumed>) = 0 [pid 6391] <... socket resumed>) = 6 [pid 6390] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6385] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6391] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6385] <... futex resumed>) = 0 [pid 6391] <... futex resumed>) = 1 [pid 6390] write(6, NULL, 0 [pid 6387] <... futex resumed>) = 0 [pid 6385] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6391] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6390] <... write resumed>) = 0 [pid 6388] <... write resumed>) = 2355200 [pid 6387] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6391] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6387] <... futex resumed>) = 0 [pid 6387] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6391] <... ioctl resumed>) = 0 [pid 6391] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6384] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6387] <... futex resumed>) = 0 [pid 6384] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6387] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6384] <... futex resumed>) = 0 [pid 6387] <... futex resumed>) = 0 [pid 6384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6387] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6384] <... mmap resumed>) = 0x7fc8159d5000 [pid 6384] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6391] <... futex resumed>) = 1 [pid 6391] sendmsg(6, 0x20002940, 0 [pid 6384] <... mprotect resumed>) = 0 [pid 6384] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6384] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6381] close(17./strace-static-x86_64: Process 6395 attached ) = -1 EBADF (Bad file descriptor) [pid 6395] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6384] <... clone3 resumed> => {parent_tid=[113]}, 88) = 113 [pid 6381] close(18 [pid 6391] <... sendmsg resumed>) = 1966080 [pid 6388] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6388] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6390] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6385] <... futex resumed>) = 0 [pid 6385] close(3) = 0 [pid 6385] close(4) = 0 [pid 6385] close(5) = 0 [pid 6385] close(6) = 0 [pid 6390] <... futex resumed>) = 1 [pid 6391] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6390] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6387] <... futex resumed>) = 0 [pid 6387] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6387] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6391] <... futex resumed>) = 1 [pid 6391] write(6, NULL, 0 [pid 6395] <... rseq resumed>) = 0 [pid 6384] rt_sigprocmask(SIG_SETMASK, [], [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6395] set_robust_list(0x7fc8159f59a0, 24 [pid 6385] close(7) = -1 EBADF (Bad file descriptor) [pid 6395] <... set_robust_list resumed>) = 0 [pid 6385] close(8 [pid 6384] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6381] close(19 [pid 6395] rt_sigprocmask(SIG_SETMASK, [], [pid 6394] <... mmap resumed>) = 0x20000000 [pid 6391] <... write resumed>) = 0 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6384] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6395] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6384] <... futex resumed>) = 0 [pid 6381] close(20 [pid 6384] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6395] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] close(9 [pid 6381] close(21 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] close(22) = -1 EBADF (Bad file descriptor) [pid 6385] close(10 [pid 6381] close(23 [pid 6391] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6391] <... futex resumed>) = 1 [pid 6387] <... futex resumed>) = 0 [pid 6385] close(11 [pid 6381] close(24 [pid 6391] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6387] close(3 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6394] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6387] <... close resumed>) = 0 [pid 6385] close(12 [pid 6387] close(4 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6387] <... close resumed>) = 0 [pid 6385] close(13 [pid 6387] close(5 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6387] <... close resumed>) = 0 [pid 6385] close(14 [pid 6387] close(6 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6387] <... close resumed>) = 0 [pid 6385] close(15 [pid 6387] close(7 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] close(16 [pid 6387] close(8) = -1 EBADF (Bad file descriptor) [pid 6394] <... futex resumed>) = 1 [pid 6387] close(9 [pid 6383] <... futex resumed>) = 0 [pid 6394] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6389] <... write resumed>) = 2314240 [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] <... futex resumed>) = 0 [pid 6387] close(10 [pid 6383] <... futex resumed>) = 1 [pid 6388] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6389] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6388] <... socket resumed>) = 6 [pid 6387] close(11 [pid 6381] close(25 [pid 6389] <... futex resumed>) = 0 [pid 6388] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6389] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6388] <... futex resumed>) = 1 [pid 6387] close(12 [pid 6383] <... futex resumed>) = 0 [pid 6381] close(26 [pid 6388] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6387] close(13 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] <... futex resumed>) = 0 [pid 6388] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] close(17 [pid 6383] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6388] <... ioctl resumed>) = 0 [pid 6387] close(14 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] close(18 [pid 6395] <... mmap resumed>) = 0x20000000 [pid 6388] <... futex resumed>) = 1 [pid 6387] close(15 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] <... futex resumed>) = 0 [pid 6388] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] close(19 [pid 6383] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6387] close(16 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] <... futex resumed>) = 0 [pid 6388] sendmsg(6, 0x20002940, 0 [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] close(20 [pid 6383] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6395] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6388] <... sendmsg resumed>) = 2326528 [pid 6387] close(17 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] close(27 [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6387] close(18 [pid 6381] close(28 [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6387] close(19 [pid 6381] close(29 [pid 6395] <... futex resumed>) = 1 [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] close(21 [pid 6384] <... futex resumed>) = 0 [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6387] close(20 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6384] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] close(22 [pid 6389] <... futex resumed>) = 0 [pid 6388] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6387] close(21 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6384] <... futex resumed>) = 1 [pid 6381] exit_group(0 [pid 6389] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6388] <... futex resumed>) = 1 [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] close(23 [pid 6384] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6383] <... futex resumed>) = 0 [pid 6386] <... futex resumed>) = ? [pid 6382] <... futex resumed>) = ? [pid 6381] <... exit_group resumed>) = ? [pid 6395] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6389] <... socket resumed>) = 6 [pid 6388] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6387] close(22 [pid 6386] +++ exited with 0 +++ [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6389] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] close(24 [pid 6383] <... futex resumed>) = 0 [pid 6382] +++ exited with 0 +++ [pid 6388] write(6, NULL, 0 [pid 6387] close(23 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6389] <... futex resumed>) = 1 [pid 6388] <... write resumed>) = 0 [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] close(25 [pid 6384] <... futex resumed>) = 0 [pid 6389] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6384] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6384] <... futex resumed>) = 0 [pid 6389] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6384] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6389] <... ioctl resumed>) = 0 [pid 6387] close(24 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6389] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6385] close(26 [pid 6389] <... futex resumed>) = 0 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6389] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] close(27 [pid 6387] close(25 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] close(28 [pid 6388] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6387] close(26 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] <... futex resumed>) = 1 [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] close(29 [pid 6383] <... futex resumed>) = 0 [pid 6383] close(3) = 0 [pid 6383] close(4) = 0 [pid 6383] close(5 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] <... close resumed>) = 0 [pid 6387] close(27 [pid 6385] exit_group(0 [pid 6383] close(6 [pid 6384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] <... close resumed>) = 0 [pid 6381] +++ exited with 0 +++ [pid 6384] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6392] <... futex resumed>) = ? [pid 6390] <... futex resumed>) = ? [pid 6389] <... futex resumed>) = 0 [pid 6388] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6387] close(28 [pid 6385] <... exit_group resumed>) = ? [pid 6384] <... futex resumed>) = 1 [pid 6383] close(7 [pid 5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=104, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6392] +++ exited with 0 +++ [pid 6390] +++ exited with 0 +++ [pid 6389] sendmsg(6, 0x20002940, 0 [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] +++ exited with 0 +++ [pid 6384] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] restart_syscall(<... resuming interrupted clone ...> [pid 6389] <... sendmsg resumed>) = 2293760 [pid 6387] close(29 [pid 6383] close(8 [pid 5822] <... restart_syscall resumed>) = 0 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=102, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6389] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6389] <... futex resumed>) = 1 [pid 6387] exit_group(0 [pid 6384] <... futex resumed>) = 0 [pid 6383] close(9 [pid 6393] <... futex resumed>) = ? [pid 6391] <... futex resumed>) = ? [pid 6389] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6387] <... exit_group resumed>) = ? [pid 6384] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] umount2("./34", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6393] +++ exited with 0 +++ [pid 6391] +++ exited with 0 +++ [pid 6389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6384] <... futex resumed>) = 0 [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6384] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6389] write(6, NULL, 0 [pid 5822] <... openat resumed>) = 3 [pid 6383] close(10 [pid 5822] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] getdents64(3, 0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5822] umount2("./34/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6389] <... write resumed>) = 0 [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5822] newfstatat(AT_FDCWD, "./34/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5822] unlink("./34/binderfs") = 0 [pid 5822] umount2("./34/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5822] newfstatat(AT_FDCWD, "./34/net_prio.prioidx", {st_mode=S_IFREG|000, st_size=4927488, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5822] unlink("./34/net_prio.prioidx" [pid 6383] close(11 [pid 5820] umount2("./33", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6389] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6387] +++ exited with 0 +++ [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6389] <... futex resumed>) = 1 [pid 6384] <... futex resumed>) = 0 [pid 6383] close(12 [pid 5820] <... openat resumed>) = 3 [pid 5817] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=106, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6384] close(3 [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] newfstatat(3, "", [pid 5817] restart_syscall(<... resuming interrupted clone ...> [pid 6384] <... close resumed>) = 0 [pid 6383] close(13 [pid 5820] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6384] close(4 [pid 5820] getdents64(3, [pid 6384] <... close resumed>) = 0 [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6384] close(5 [pid 5820] umount2("./33/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6384] <... close resumed>) = 0 [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6384] close(6 [pid 5820] newfstatat(AT_FDCWD, "./33/binderfs", [pid 6389] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6384] <... close resumed>) = 0 [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5820] unlink("./33/binderfs" [pid 5817] <... restart_syscall resumed>) = 0 [pid 5820] <... unlink resumed>) = 0 [pid 5820] umount2("./33/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5817] umount2("./34", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5820] newfstatat(AT_FDCWD, "./33/net_prio.prioidx", [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6383] close(14 [pid 5820] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=2482176, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5817] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] unlink("./33/net_prio.prioidx" [pid 5817] <... openat resumed>) = 3 [pid 6383] close(15 [pid 5820] <... unlink resumed>) = 0 [pid 5817] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] getdents64(3, [pid 6383] close(16) = -1 EBADF (Bad file descriptor) [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5817] umount2("./34/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5817] newfstatat(AT_FDCWD, "./34/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6384] close(7 [pid 5817] unlink("./34/binderfs" [pid 6384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... unlink resumed>) = 0 [pid 6384] close(8 [pid 5817] umount2("./34/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6384] close(9 [pid 5817] newfstatat(AT_FDCWD, "./34/net_prio.prioidx", [pid 6384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=1982464, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6384] close(10 [pid 5817] unlink("./34/net_prio.prioidx" [pid 6384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] close(17 [pid 5822] <... unlink resumed>) = 0 [pid 5820] getdents64(3, [pid 6384] close(11) = -1 EBADF (Bad file descriptor) [pid 6384] close(12) = -1 EBADF (Bad file descriptor) [pid 6384] close(13) = -1 EBADF (Bad file descriptor) [pid 6384] close(14) = -1 EBADF (Bad file descriptor) [pid 6384] close(15) = -1 EBADF (Bad file descriptor) [pid 6384] close(16) = -1 EBADF (Bad file descriptor) [pid 6384] close(17) = -1 EBADF (Bad file descriptor) [pid 6384] close(18) = -1 EBADF (Bad file descriptor) [pid 6384] close(19) = -1 EBADF (Bad file descriptor) [pid 6384] close(20) = -1 EBADF (Bad file descriptor) [pid 6384] close(21) = -1 EBADF (Bad file descriptor) [pid 6384] close(22) = -1 EBADF (Bad file descriptor) [pid 6384] close(23) = -1 EBADF (Bad file descriptor) [pid 6384] close(24) = -1 EBADF (Bad file descriptor) [pid 6384] close(25) = -1 EBADF (Bad file descriptor) [pid 6384] close(26) = -1 EBADF (Bad file descriptor) [pid 6384] close(27) = -1 EBADF (Bad file descriptor) [pid 6384] close(28) = -1 EBADF (Bad file descriptor) [pid 6384] close(29) = -1 EBADF (Bad file descriptor) [pid 6384] exit_group(0 [pid 6395] <... futex resumed>) = ? [pid 6389] <... futex resumed>) = ? [pid 6384] <... exit_group resumed>) = ? [pid 6395] +++ exited with 0 +++ [pid 5817] <... unlink resumed>) = 0 [pid 6389] +++ exited with 0 +++ [pid 6384] +++ exited with 0 +++ [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] getdents64(3, [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6383] close(18 [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=111, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5820] close(3 [pid 5817] getdents64(3, [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] close(3 [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6383] close(19 [pid 5822] <... close resumed>) = 0 [pid 5820] <... close resumed>) = 0 [pid 5817] close(3 [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] rmdir("./34" [pid 5820] rmdir("./33" [pid 5817] <... close resumed>) = 0 [pid 6383] close(20 [pid 5822] <... rmdir resumed>) = 0 [pid 5817] rmdir("./34" [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] mkdir("./35", 0777 [pid 5817] <... rmdir resumed>) = 0 [pid 6383] close(21) = -1 EBADF (Bad file descriptor) [pid 5822] <... mkdir resumed>) = 0 [pid 6383] close(22 [pid 5817] mkdir("./35", 0777 [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... mkdir resumed>) = 0 [pid 6383] close(23 [pid 5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5821] umount2("./36", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5820] <... rmdir resumed>) = 0 [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6383] close(24 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5820] mkdir("./34", 0777) = 0 ./strace-static-x86_64: Process 6397 attached ./strace-static-x86_64: Process 6396 attached [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5817] <... clone resumed>, child_tidptr=0x55555f09d690) = 109 [pid 6383] close(25 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... openat resumed>) = 3 [pid 5822] <... clone resumed>, child_tidptr=0x55555f09d690) = 107 [pid 6383] close(26 [pid 5821] newfstatat(3, "", [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6383] close(27 [pid 5821] getdents64(3, [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6383] close(28 [pid 6397] set_robust_list(0x55555f09d6a0, 24 [pid 6396] set_robust_list(0x55555f09d6a0, 24 [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] umount2("./36/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6398 attached [pid 6397] <... set_robust_list resumed>) = 0 [pid 6396] <... set_robust_list resumed>) = 0 [pid 6383] close(29 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6398] set_robust_list(0x55555f09d6a0, 24 [pid 6397] chdir("./35" [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6398] <... set_robust_list resumed>) = 0 [pid 6396] chdir("./35" [pid 6383] exit_group(0 [pid 5821] newfstatat(AT_FDCWD, "./36/binderfs", [pid 5820] <... clone resumed>, child_tidptr=0x55555f09d690) = 105 [pid 6398] chdir("./34" [pid 6397] <... chdir resumed>) = 0 [pid 6397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6398] <... chdir resumed>) = 0 [pid 6397] setpgid(0, 0 [pid 6396] <... chdir resumed>) = 0 [pid 6394] <... futex resumed>) = ? [pid 6388] <... futex resumed>) = ? [pid 6383] <... exit_group resumed>) = ? [pid 5821] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6397] <... setpgid resumed>) = 0 [pid 6396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6394] +++ exited with 0 +++ [pid 6388] +++ exited with 0 +++ [pid 6398] <... prctl resumed>) = 0 [pid 6397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6396] <... prctl resumed>) = 0 [pid 5821] unlink("./36/binderfs" [pid 6398] setpgid(0, 0 [pid 6397] <... openat resumed>) = 3 [pid 6398] <... setpgid resumed>) = 0 [pid 6396] setpgid(0, 0 [pid 6383] +++ exited with 0 +++ [pid 5821] <... unlink resumed>) = 0 [pid 6397] write(3, "1000", 4 [pid 5819] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=104, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6397] <... write resumed>) = 4 [pid 6396] <... setpgid resumed>) = 0 [pid 5821] umount2("./36/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6397] close(3 [pid 6396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5819] umount2("./34", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6398] <... openat resumed>) = 3 [pid 6397] <... close resumed>) = 0 [pid 6396] <... openat resumed>) = 3 [pid 5821] newfstatat(AT_FDCWD, "./36/net_prio.prioidx", [pid 6397] read(200, [pid 6396] write(3, "1000", 4 [pid 6398] write(3, "1000", 4 [pid 5821] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=2314240, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6398] <... write resumed>) = 4 [pid 6397] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6396] <... write resumed>) = 4 [pid 5819] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6398] close(3 [pid 6397] symlink("/dev/binderfs", "./binderfs" [pid 6396] close(3 [pid 5821] unlink("./36/net_prio.prioidx" [pid 5819] <... openat resumed>) = 3 [pid 6398] <... close resumed>) = 0 [pid 5819] newfstatat(3, "", [pid 6398] read(200, [pid 6396] <... close resumed>) = 0 [pid 5819] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6398] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6398] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5819] getdents64(3, 0x55555f09e730 /* 4 entries */, 32768) = 120 executing program executing program [pid 6398] write(1, "executing program\n", 18 [pid 6397] <... symlink resumed>) = 0 [pid 6396] read(200, [pid 5821] <... unlink resumed>) = 0 [pid 5819] umount2("./34/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6398] <... write resumed>) = 18 [pid 6397] write(1, "executing program\n", 18 [pid 6396] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6398] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6397] <... write resumed>) = 18 [pid 6396] symlink("/dev/binderfs", "./binderfs" [pid 5819] newfstatat(AT_FDCWD, "./34/binderfs", [pid 6398] <... futex resumed>) = 0 [pid 6397] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6396] <... symlink resumed>) = 0 [pid 6398] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6397] <... futex resumed>) = 0 [pid 5819] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6398] <... rt_sigaction resumed>NULL, 8) = 0 executing program [pid 6397] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6396] write(1, "executing program\n", 18 [pid 5819] unlink("./34/binderfs" [pid 6398] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6397] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6396] <... write resumed>) = 18 [pid 6398] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6397] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5821] getdents64(3, [pid 5819] <... unlink resumed>) = 0 [pid 6398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6397] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6396] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6398] <... mmap resumed>) = 0x7fc8159f6000 [pid 6397] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5821] close(3 [pid 5819] umount2("./34/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5821] <... close resumed>) = 0 [pid 6398] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6397] <... mmap resumed>) = 0x7fc8159f6000 [pid 6396] <... futex resumed>) = 0 [pid 5821] rmdir("./36" [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6398] <... mprotect resumed>) = 0 [pid 6397] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6396] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 5819] newfstatat(AT_FDCWD, "./34/net_prio.prioidx", [pid 6398] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6397] <... mprotect resumed>) = 0 [pid 6396] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5821] <... rmdir resumed>) = 0 [pid 5819] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=2355200, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6396] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5821] mkdir("./37", 0777 [pid 6396] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6398] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6397] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5821] <... mkdir resumed>) = 0 [pid 5819] unlink("./34/net_prio.prioidx" [pid 6398] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6396] <... mmap resumed>) = 0x7fc8159f6000 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6399 attached [pid 6399] set_robust_list(0x55555f09d6a0, 24) = 0 [pid 6399] chdir("./37" [pid 5821] <... clone resumed>, child_tidptr=0x55555f09d690) = 114 [pid 6399] <... chdir resumed>) = 0 [pid 6399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 6400 attached [pid 6397] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6396] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 5819] <... unlink resumed>) = 0 [pid 6400] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6398] <... clone3 resumed> => {parent_tid=[106]}, 88) = 106 [pid 6396] <... mprotect resumed>) = 0 [pid 6399] setpgid(0, 0 [pid 6397] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 5819] getdents64(3, ./strace-static-x86_64: Process 6401 attached [pid 6400] <... rseq resumed>) = 0 [pid 6399] <... setpgid resumed>) = 0 [pid 6398] rt_sigprocmask(SIG_SETMASK, [], [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6401] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6400] set_robust_list(0x7fc815a169a0, 24 [pid 6399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6398] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6397] <... clone3 resumed> => {parent_tid=[108]}, 88) = 108 [pid 6396] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5819] close(3 [pid 6401] <... rseq resumed>) = 0 [pid 6400] <... set_robust_list resumed>) = 0 [pid 6398] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6397] rt_sigprocmask(SIG_SETMASK, [], [pid 6396] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6401] set_robust_list(0x7fc815a169a0, 24 [pid 6400] rt_sigprocmask(SIG_SETMASK, [], [pid 6399] <... openat resumed>) = 3 [pid 6398] <... futex resumed>) = 0 [pid 6397] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6396] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 5819] <... close resumed>) = 0 [pid 6401] <... set_robust_list resumed>) = 0 [pid 6400] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6399] write(3, "1000", 4 [pid 6398] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6397] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] rmdir("./34"./strace-static-x86_64: Process 6402 attached [pid 6401] rt_sigprocmask(SIG_SETMASK, [], [pid 6400] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6399] <... write resumed>) = 4 [pid 6397] <... futex resumed>) = 0 [pid 6401] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6400] <... socket resumed>) = 3 [pid 5819] <... rmdir resumed>) = 0 [pid 6401] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6400] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6396] <... clone3 resumed> => {parent_tid=[110]}, 88) = 110 [pid 6402] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6401] <... socket resumed>) = 3 [pid 6400] <... futex resumed>) = 1 [pid 6399] close(3 [pid 6398] <... futex resumed>) = 0 [pid 6397] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6396] rt_sigprocmask(SIG_SETMASK, [], [pid 5819] mkdir("./35", 0777 [pid 6402] <... rseq resumed>) = 0 [pid 6401] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6399] <... close resumed>) = 0 [pid 6398] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6396] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5819] <... mkdir resumed>) = 0 [pid 6402] set_robust_list(0x7fc815a169a0, 24 [pid 6401] <... futex resumed>) = 0 [pid 6400] <... bind resumed>) = 0 [pid 6399] read(200, [pid 6398] <... futex resumed>) = 0 [pid 6397] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6396] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6402] <... set_robust_list resumed>) = 0 [pid 6401] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6399] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6397] <... futex resumed>) = 0 [pid 5819] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6402] rt_sigprocmask(SIG_SETMASK, [], [pid 6401] <... bind resumed>) = 0 [pid 6400] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6399] symlink("/dev/binderfs", "./binderfs" [pid 6398] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6397] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6396] <... futex resumed>) = 0 [pid 6402] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6401] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] <... futex resumed>) = 0 [pid 6399] <... symlink resumed>) = 0 [pid 6398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6396] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6403 attached [pid 6402] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6401] <... futex resumed>) = 0 [pid 6400] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6398] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6397] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6401] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6398] <... futex resumed>) = 0 [pid 6403] set_robust_list(0x55555f09d6a0, 24 [pid 6402] <... socket resumed>) = 3 [pid 6400] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6399] write(1, "executing program\n", 18 [pid 6398] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6397] <... futex resumed>) = 0 [pid 5819] <... clone resumed>, child_tidptr=0x55555f09d690) = 107 executing program [pid 6403] <... set_robust_list resumed>) = 0 [pid 6402] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6401] <... connect resumed>) = 0 [pid 6399] <... write resumed>) = 18 [pid 6397] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6400] <... connect resumed>) = 0 [pid 6403] chdir("./35" [pid 6402] <... futex resumed>) = 1 [pid 6401] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6399] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6396] <... futex resumed>) = 0 [pid 6403] <... chdir resumed>) = 0 [pid 6402] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6401] <... futex resumed>) = 0 [pid 6400] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6399] <... futex resumed>) = 0 [pid 6397] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6396] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6403] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6401] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6400] <... futex resumed>) = 1 [pid 6398] <... futex resumed>) = 0 [pid 6396] <... futex resumed>) = 0 [pid 6403] <... prctl resumed>) = 0 [pid 6402] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6400] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6399] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6398] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6397] <... futex resumed>) = 0 [pid 6396] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6403] setpgid(0, 0 [pid 6402] <... bind resumed>) = 0 [pid 6403] <... setpgid resumed>) = 0 [pid 6402] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6401] <... bpf resumed>) = 4 [pid 6398] <... futex resumed>) = 0 [pid 6398] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6397] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6399] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6396] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6402] <... futex resumed>) = 0 [pid 6401] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6396] <... futex resumed>) = 0 [pid 6402] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6401] <... futex resumed>) = 1 [pid 6400] <... bpf resumed>) = 4 [pid 6399] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6403] <... openat resumed>) = 3 [pid 6402] <... connect resumed>) = 0 [pid 6401] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6397] <... futex resumed>) = 0 [pid 6396] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6402] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6403] write(3, "1000", 4 [pid 6402] <... futex resumed>) = 0 [pid 6400] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6399] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6397] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6403] <... write resumed>) = 4 [pid 6402] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6401] <... futex resumed>) = 0 [pid 6400] <... futex resumed>) = 1 [pid 6399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6398] <... futex resumed>) = 0 [pid 6397] <... futex resumed>) = 1 [pid 6396] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6403] close(3 [pid 6402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6401] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6400] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6399] <... mmap resumed>) = 0x7fc8159f6000 [pid 6403] <... close resumed>) = 0 [pid 6402] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6401] <... openat resumed>) = 5 [pid 6400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6399] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6398] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6397] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6396] <... futex resumed>) = 0 [pid 6403] read(200, [pid 6400] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6399] <... mprotect resumed>) = 0 [pid 6396] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6403] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6402] <... bpf resumed>) = 4 [pid 6401] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] <... openat resumed>) = 5 [pid 6398] <... futex resumed>) = 0 [pid 6403] symlink("/dev/binderfs", "./binderfs" [pid 6400] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6398] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6401] <... futex resumed>) = 1 [pid 6397] <... futex resumed>) = 0 [pid 6403] <... symlink resumed>) = 0 [pid 6401] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6400] <... futex resumed>) = 0 [pid 6399] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6397] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6402] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6400] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL executing program [pid 6399] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6398] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6397] <... futex resumed>) = 0 [pid 6403] write(1, "executing program\n", 18 [pid 6402] <... futex resumed>) = 1 [pid 6401] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6399] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6398] <... futex resumed>) = 0 [pid 6397] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6396] <... futex resumed>) = 0 [pid 6403] <... write resumed>) = 18 [pid 6402] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6400] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6398] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6396] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6404 attached [pid 6403] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6399] <... clone3 resumed> => {parent_tid=[115]}, 88) = 115 [pid 6396] <... futex resumed>) = 0 [pid 6404] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6403] <... futex resumed>) = 0 [pid 6402] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6403] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6404] <... rseq resumed>) = 0 [pid 6399] rt_sigprocmask(SIG_SETMASK, [], [pid 6396] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6404] set_robust_list(0x7fc815a169a0, 24 [pid 6403] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6399] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6403] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6399] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6404] <... set_robust_list resumed>) = 0 [pid 6403] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6399] <... futex resumed>) = 0 [pid 6404] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6403] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6402] <... openat resumed>) = 5 [pid 6399] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6404] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6403] <... mmap resumed>) = 0x7fc8159f6000 [pid 6404] <... socket resumed>) = 3 [pid 6402] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6403] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6404] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6402] <... futex resumed>) = 1 [pid 6396] <... futex resumed>) = 0 [pid 6404] <... futex resumed>) = 1 [pid 6403] <... mprotect resumed>) = 0 [pid 6402] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6399] <... futex resumed>) = 0 [pid 6396] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6404] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6403] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6399] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6403] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6399] <... futex resumed>) = 0 [pid 6404] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6403] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6399] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6396] <... futex resumed>) = 0 [pid 6404] <... bind resumed>) = 0 ./strace-static-x86_64: Process 6405 attached [pid 6404] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6396] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6405] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6404] <... futex resumed>) = 1 [pid 6403] <... clone3 resumed> => {parent_tid=[108]}, 88) = 108 [pid 6399] <... futex resumed>) = 0 [pid 6405] <... rseq resumed>) = 0 [pid 6404] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6403] rt_sigprocmask(SIG_SETMASK, [], [pid 6399] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6403] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6399] <... futex resumed>) = 0 [pid 6404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6403] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6399] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6404] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6403] <... futex resumed>) = 0 [pid 6405] set_robust_list(0x7fc815a169a0, 24) = 0 [pid 6404] <... connect resumed>) = 0 [pid 6403] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6405] rt_sigprocmask(SIG_SETMASK, [], [pid 6404] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6405] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6404] <... futex resumed>) = 1 [pid 6399] <... futex resumed>) = 0 [pid 6405] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6404] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6399] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6405] <... socket resumed>) = 3 [pid 6397] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6399] <... futex resumed>) = 0 [pid 6405] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6404] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6403] <... futex resumed>) = 0 [pid 6399] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6397] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6398] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6405] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6403] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6398] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6405] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6403] <... futex resumed>) = 0 [pid 6398] <... futex resumed>) = 0 [pid 6403] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6405] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6397] <... futex resumed>) = 0 [pid 6398] <... mmap resumed>) = 0x7fc8159d5000 [pid 6398] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6405] <... bind resumed>) = 0 [pid 6397] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6405] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6404] <... bpf resumed>) = 4 [pid 6398] <... mprotect resumed>) = 0 [pid 6398] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6405] <... futex resumed>) = 1 [pid 6404] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6403] <... futex resumed>) = 0 [pid 6398] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6403] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6398] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6404] <... futex resumed>) = 1 [pid 6403] <... futex resumed>) = 0 [pid 6399] <... futex resumed>) = 0 [pid 6403] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6397] <... mmap resumed>) = 0x7fc8159d5000 [pid 6399] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6406 attached [pid 6405] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6404] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6398] <... clone3 resumed> => {parent_tid=[107]}, 88) = 107 [pid 6397] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6404] <... openat resumed>) = 5 [pid 6399] <... futex resumed>) = 0 [pid 6398] rt_sigprocmask(SIG_SETMASK, [], [pid 6397] <... mprotect resumed>) = 0 [pid 6406] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6405] <... connect resumed>) = 0 [pid 6404] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6399] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6398] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6397] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6406] <... rseq resumed>) = 0 [pid 6404] <... futex resumed>) = 0 [pid 6399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6398] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6406] set_robust_list(0x7fc8159f59a0, 24 [pid 6404] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6398] <... futex resumed>) = 0 [pid 6399] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6406] <... set_robust_list resumed>) = 0 [pid 6404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6399] <... futex resumed>) = 0 [pid 6398] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6406] rt_sigprocmask(SIG_SETMASK, [], [pid 6404] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6399] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6397] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6397] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0}./strace-static-x86_64: Process 6407 attached [pid 6406] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6397] <... clone3 resumed> => {parent_tid=[109]}, 88) = 109 [pid 6406] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6407] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6405] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6407] <... rseq resumed>) = 0 [pid 6405] <... futex resumed>) = 1 [pid 6403] <... futex resumed>) = 0 [pid 6397] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6397] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6397] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6396] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6396] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6403] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6396] <... mmap resumed>) = 0x7fc8159d5000 [pid 6407] set_robust_list(0x7fc8159f59a0, 24 [pid 6405] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6396] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6403] <... futex resumed>) = 0 [pid 6407] <... set_robust_list resumed>) = 0 [pid 6403] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6407] rt_sigprocmask(SIG_SETMASK, [], [pid 6405] <... bpf resumed>) = 4 [pid 6396] <... mprotect resumed>) = 0 [pid 6407] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6407] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6396] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6405] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6396] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6396] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} => {parent_tid=[111]}, 88) = 111 [pid 6396] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6396] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6396] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6408 attached [pid 6408] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6401] <... write resumed>) = 4358144 [pid 6408] <... rseq resumed>) = 0 [pid 6401] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6408] set_robust_list(0x7fc8159f59a0, 24 [pid 6401] <... futex resumed>) = 0 [pid 6408] <... set_robust_list resumed>) = 0 [pid 6401] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6408] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6408] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0) = 0x20000000 [pid 6402] <... write resumed>) = 2097152 [pid 6402] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6402] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6408] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6405] <... futex resumed>) = 1 [pid 6403] <... futex resumed>) = 0 [pid 6403] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] <... write resumed>) = 7729152 [pid 6396] <... futex resumed>) = 0 [pid 6396] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6402] <... futex resumed>) = 0 [pid 6396] <... futex resumed>) = 1 [pid 6402] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6396] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6402] <... socket resumed>) = 6 [pid 6402] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6396] <... futex resumed>) = 0 [pid 6396] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6396] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6402] ioctl(6, SIOCPROTOPRIVATE, 0x20000180) = 0 [pid 6402] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6408] <... futex resumed>) = 1 [pid 6402] <... futex resumed>) = 1 [pid 6396] <... futex resumed>) = 0 [pid 6396] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6396] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6408] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6402] sendmsg(6, 0x20002940, 0 [pid 6403] <... futex resumed>) = 0 [pid 6403] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6405] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6400] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6407] <... mmap resumed>) = 0x20000000 [pid 6406] <... mmap resumed>) = 0x20000000 [pid 6405] <... openat resumed>) = 5 [pid 6402] <... sendmsg resumed>) = 2064384 [pid 6400] <... futex resumed>) = 0 [pid 6402] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6396] <... futex resumed>) = 0 [pid 6406] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6405] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6402] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6400] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6396] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6406] <... futex resumed>) = 1 [pid 6405] <... futex resumed>) = 1 [pid 6403] <... futex resumed>) = 0 [pid 6402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6398] <... futex resumed>) = 0 [pid 6396] <... futex resumed>) = 0 [pid 6405] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6403] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6402] write(6, NULL, 0 [pid 6396] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6398] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6407] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6406] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6405] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6403] <... futex resumed>) = 0 [pid 6402] <... write resumed>) = 0 [pid 6405] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6403] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6400] <... futex resumed>) = 0 [pid 6398] <... futex resumed>) = 1 [pid 6400] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6398] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6402] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6396] <... futex resumed>) = 0 [pid 6402] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6396] close(3) = 0 [pid 6396] close(4) = 0 [pid 6396] close(5) = 0 [pid 6396] close(6) = 0 [pid 6396] close(7) = -1 EBADF (Bad file descriptor) [pid 6396] close(8) = -1 EBADF (Bad file descriptor) [pid 6396] close(9) = -1 EBADF (Bad file descriptor) [pid 6396] close(10) = -1 EBADF (Bad file descriptor) [pid 6396] close(11) = -1 EBADF (Bad file descriptor) [pid 6396] close(12) = -1 EBADF (Bad file descriptor) [pid 6396] close(13) = -1 EBADF (Bad file descriptor) [pid 6396] close(14 [pid 6407] <... futex resumed>) = 1 [pid 6400] <... socket resumed>) = 6 [pid 6399] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6397] <... futex resumed>) = 0 [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6407] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6400] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6399] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6397] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6401] <... futex resumed>) = 0 [pid 6400] <... futex resumed>) = 1 [pid 6399] <... futex resumed>) = 0 [pid 6398] <... futex resumed>) = 0 [pid 6397] <... futex resumed>) = 1 [pid 6401] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6400] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6398] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6397] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6401] <... socket resumed>) = 6 [pid 6400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6399] <... mmap resumed>) = 0x7fc8159d5000 [pid 6398] <... futex resumed>) = 0 [pid 6401] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6399] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6398] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6396] close(15 [pid 6401] <... futex resumed>) = 1 [pid 6397] <... futex resumed>) = 0 [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] <... mprotect resumed>) = 0 [pid 6401] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6400] <... ioctl resumed>) = 0 [pid 6397] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6396] close(16 [pid 6399] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6397] <... futex resumed>) = 0 [pid 6397] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6396] close(17 [pid 6401] <... ioctl resumed>) = 0 [pid 6400] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6399] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6400] <... futex resumed>) = 1 [pid 6399] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6398] <... futex resumed>) = 0 [pid 6400] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6401] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6396] close(18./strace-static-x86_64: Process 6409 attached [pid 6401] <... futex resumed>) = 1 [pid 6400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6398] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6397] <... futex resumed>) = 0 [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6409] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6401] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6400] sendmsg(6, 0x20002940, 0 [pid 6399] <... clone3 resumed> => {parent_tid=[116]}, 88) = 116 [pid 6398] <... futex resumed>) = 0 [pid 6397] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6396] close(19 [pid 6409] <... rseq resumed>) = 0 [pid 6401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6399] rt_sigprocmask(SIG_SETMASK, [], [pid 6398] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6397] <... futex resumed>) = 0 [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6409] set_robust_list(0x7fc8159f59a0, 24 [pid 6401] sendmsg(6, 0x20002940, 0 [pid 6399] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6397] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6399] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6399] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6409] <... set_robust_list resumed>) = 0 [pid 6396] close(20) = -1 EBADF (Bad file descriptor) [pid 6409] rt_sigprocmask(SIG_SETMASK, [], [pid 6396] close(21 [pid 6409] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6409] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] <... sendmsg resumed>) = 4325376 [pid 6400] <... sendmsg resumed>) = 7700480 [pid 6396] close(22) = -1 EBADF (Bad file descriptor) [pid 6396] close(23) = -1 EBADF (Bad file descriptor) [pid 6396] close(24) = -1 EBADF (Bad file descriptor) [pid 6396] close(25) = -1 EBADF (Bad file descriptor) [pid 6396] close(26) = -1 EBADF (Bad file descriptor) [pid 6396] close(27) = -1 EBADF (Bad file descriptor) [pid 6396] close(28) = -1 EBADF (Bad file descriptor) [pid 6396] close(29) = -1 EBADF (Bad file descriptor) [pid 6396] exit_group(0) = ? [pid 6408] <... futex resumed>) = ? [pid 6400] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6398] <... futex resumed>) = 0 [pid 6398] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6409] <... mmap resumed>) = 0x20000000 [pid 6408] +++ exited with 0 +++ [pid 6404] <... write resumed>) = 5046272 [pid 6403] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6402] <... futex resumed>) = ? [pid 6401] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] write(6, NULL, 0 [pid 6398] <... futex resumed>) = 0 [pid 6409] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6404] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6403] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6402] +++ exited with 0 +++ [pid 6396] +++ exited with 0 +++ [pid 6404] <... futex resumed>) = 0 [pid 6403] <... futex resumed>) = 0 [pid 6398] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5817] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=109, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6409] <... futex resumed>) = 1 [pid 6404] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6403] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6401] <... futex resumed>) = 1 [pid 6400] <... write resumed>) = 0 [pid 6399] <... futex resumed>) = 0 [pid 6397] <... futex resumed>) = 0 [pid 6409] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6403] <... mmap resumed>) = 0x7fc8159d5000 [pid 6401] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6399] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6397] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6404] <... futex resumed>) = 0 [pid 6403] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6399] <... futex resumed>) = 1 [pid 6397] <... futex resumed>) = 0 [pid 6404] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6403] <... mprotect resumed>) = 0 [pid 6401] write(6, NULL, 0 [pid 6399] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6397] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5817] umount2("./35", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6404] <... socket resumed>) = 6 [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6400] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6400] <... futex resumed>) = 1 [pid 5817] <... openat resumed>) = 3 [pid 6404] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6403] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6401] <... write resumed>) = 0 [pid 6400] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6398] <... futex resumed>) = 0 [pid 5817] newfstatat(3, "", [pid 6404] <... futex resumed>) = 0 [pid 6403] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6401] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6399] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6398] close(3 [pid 5817] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6404] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6403] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6401] <... futex resumed>) = 1 [pid 6399] <... futex resumed>) = 0 [pid 6398] <... close resumed>) = 0 [pid 6397] <... futex resumed>) = 0 [pid 5817] getdents64(3, [pid 6404] <... ioctl resumed>) = 0 [pid 6401] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6397] close(3 [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 ./strace-static-x86_64: Process 6410 attached [pid 6404] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6399] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6398] close(4 [pid 6397] <... close resumed>) = 0 [pid 5817] umount2("./35/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6410] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6404] <... futex resumed>) = 0 [pid 6403] <... clone3 resumed> => {parent_tid=[109]}, 88) = 109 [pid 6399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6398] <... close resumed>) = 0 [pid 6397] close(4 [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6410] <... rseq resumed>) = 0 [pid 6404] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6403] rt_sigprocmask(SIG_SETMASK, [], [pid 6399] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6398] close(5 [pid 6397] <... close resumed>) = 0 [pid 5817] newfstatat(AT_FDCWD, "./35/binderfs", [pid 6410] set_robust_list(0x7fc8159f59a0, 24 [pid 6404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6403] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6399] <... futex resumed>) = 0 [pid 6398] <... close resumed>) = 0 [pid 6397] close(5 [pid 5817] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6410] <... set_robust_list resumed>) = 0 [pid 6404] sendmsg(6, 0x20002940, 0 [pid 6403] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6399] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6398] close(6 [pid 6397] <... close resumed>) = 0 [pid 5817] unlink("./35/binderfs" [pid 6410] rt_sigprocmask(SIG_SETMASK, [], [pid 6397] close(6 [pid 5817] <... unlink resumed>) = 0 [pid 6410] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6403] <... futex resumed>) = 0 [pid 6397] <... close resumed>) = 0 [pid 5817] umount2("./35/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6410] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6403] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6397] close(7 [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6405] <... write resumed>) = 4984832 [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] newfstatat(AT_FDCWD, "./35/net_prio.prioidx", [pid 6405] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6397] close(8 [pid 5817] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=2097152, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6405] <... futex resumed>) = 0 [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] unlink("./35/net_prio.prioidx" [pid 6410] <... mmap resumed>) = 0x20000000 [pid 6405] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6404] <... sendmsg resumed>) = 5013504 [pid 6398] <... close resumed>) = 0 [pid 6397] close(9 [pid 6410] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6410] <... futex resumed>) = 1 [pid 6404] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6403] <... futex resumed>) = 0 [pid 6398] close(7 [pid 6397] close(10 [pid 6410] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6404] <... futex resumed>) = 1 [pid 6403] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6399] <... futex resumed>) = 0 [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... unlink resumed>) = 0 [pid 6405] <... futex resumed>) = 0 [pid 6404] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6403] <... futex resumed>) = 1 [pid 6399] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6398] close(8 [pid 6397] close(11 [pid 6405] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6403] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6399] <... futex resumed>) = 0 [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] getdents64(3, [pid 6405] <... socket resumed>) = 6 [pid 6404] write(6, NULL, 0 [pid 6399] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6398] close(9 [pid 6397] close(12 [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6405] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] close(3 [pid 6405] <... futex resumed>) = 1 [pid 6403] <... futex resumed>) = 0 [pid 6397] close(13 [pid 5817] <... close resumed>) = 0 [pid 6405] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6403] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6405] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6403] <... futex resumed>) = 0 [pid 6398] close(10 [pid 6397] close(14 [pid 5817] rmdir("./35" [pid 6405] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6403] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6405] <... ioctl resumed>) = 0 [pid 6398] close(11 [pid 6397] close(15 [pid 5817] <... rmdir resumed>) = 0 [pid 6405] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6405] <... futex resumed>) = 1 [pid 6403] <... futex resumed>) = 0 [pid 6397] close(16 [pid 6405] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6403] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] mkdir("./36", 0777 [pid 6405] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6403] <... futex resumed>) = 0 [pid 6398] close(12 [pid 6397] close(17 [pid 6405] sendmsg(6, 0x20002940, 0 [pid 6404] <... write resumed>) = 0 [pid 6403] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... mkdir resumed>) = 0 [pid 6405] <... sendmsg resumed>) = 4947968 [pid 6398] close(13 [pid 6397] close(18 [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6404] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6398] close(14 [pid 6405] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6404] <... futex resumed>) = 1 [pid 6399] <... futex resumed>) = 0 [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] close(19 [pid 6404] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6399] close(3 [pid 6405] <... futex resumed>) = 1 [pid 6403] <... futex resumed>) = 0 [pid 6398] close(15 [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6405] write(6, NULL, 0 [pid 6403] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6399] <... close resumed>) = 0 [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] close(20 [pid 6403] <... futex resumed>) = 0 [pid 6399] close(4 [pid 6398] close(16 [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6403] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6399] <... close resumed>) = 0 [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] close(21 [pid 6399] close(5 [pid 6398] close(17 [pid 6399] <... close resumed>) = 0 [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] close(6 [pid 6398] close(18 [pid 6397] close(22./strace-static-x86_64: Process 6411 attached [pid 6405] <... write resumed>) = 0 [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] close(23) = -1 EBADF (Bad file descriptor) [pid 6397] close(24) = -1 EBADF (Bad file descriptor) [pid 6397] close(25 [pid 6411] set_robust_list(0x55555f09d6a0, 24 [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] close(26 [pid 5817] <... clone resumed>, child_tidptr=0x55555f09d690) = 112 [pid 6411] <... set_robust_list resumed>) = 0 [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] chdir("./36" [pid 6405] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6399] <... close resumed>) = 0 [pid 6397] close(27 [pid 6398] close(19 [pid 6411] <... chdir resumed>) = 0 [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6397] close(28 [pid 6411] <... prctl resumed>) = 0 [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] setpgid(0, 0 [pid 6397] close(29 [pid 6405] <... futex resumed>) = 1 [pid 6403] <... futex resumed>) = 0 [pid 6399] close(7 [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] <... setpgid resumed>) = 0 [pid 6405] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6403] close(3 [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6398] close(20 [pid 6397] exit_group(0 [pid 6411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6407] <... futex resumed>) = ? [pid 6403] <... close resumed>) = 0 [pid 6401] <... futex resumed>) = ? [pid 6399] close(8 [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] <... exit_group resumed>) = ? [pid 6411] <... openat resumed>) = 3 [pid 6407] +++ exited with 0 +++ [pid 6403] close(4 [pid 6401] +++ exited with 0 +++ [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6398] close(21 [pid 6403] <... close resumed>) = 0 [pid 6399] close(9 [pid 6403] close(5 [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6403] <... close resumed>) = 0 [pid 6399] close(10 [pid 6398] close(22 [pid 6411] write(3, "1000", 4 [pid 6403] close(6 [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] <... write resumed>) = 4 [pid 6397] +++ exited with 0 +++ [pid 6411] close(3) = 0 [pid 6411] read(200, 0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6411] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6411] write(1, "executing program\n", 18) = 18 [pid 6411] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6411] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, NULL, 8) = 0 [pid 6411] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159f6000 [pid 6411] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6411] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6411] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6399] close(11./strace-static-x86_64: Process 6412 attached ) = -1 EBADF (Bad file descriptor) [pid 6398] close(23 [pid 6412] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6399] close(12 [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=107, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6412] <... rseq resumed>) = 0 [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6398] close(24 [pid 5822] restart_syscall(<... resuming interrupted clone ...> [pid 6412] set_robust_list(0x7fc815a169a0, 24 [pid 6403] <... close resumed>) = 0 [pid 6399] close(13 [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6412] <... set_robust_list resumed>) = 0 [pid 6403] close(7 [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6398] close(25 [pid 6412] rt_sigprocmask(SIG_SETMASK, [], [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] close(14 [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6412] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6403] close(8 [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6398] close(26 [pid 6412] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6399] close(15 [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... restart_syscall resumed>) = 0 [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6398] close(27 [pid 6403] close(9 [pid 6399] close(16 [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6398] close(28 [pid 6399] close(17 [pid 6403] close(10 [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] umount2("./35", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] close(18 [pid 6403] close(11 [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] close(19 [pid 6403] close(12 [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] close(20 [pid 6403] close(13 [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] close(21 [pid 6403] close(14 [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] close(22 [pid 6403] close(15 [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] close(23 [pid 6403] close(16 [pid 5822] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6411] <... clone3 resumed> => {parent_tid=[113]}, 88) = 113 [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6398] close(29 [pid 6411] rt_sigprocmask(SIG_SETMASK, [], [pid 6403] close(17 [pid 5822] <... openat resumed>) = 3 [pid 6411] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] close(24 [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6403] close(18 [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6398] exit_group(0 [pid 6412] <... futex resumed>) = 0 [pid 6411] <... futex resumed>) = 1 [pid 6406] <... futex resumed>) = ? [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6400] <... futex resumed>) = ? [pid 6399] close(25 [pid 6398] <... exit_group resumed>) = ? [pid 6412] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6411] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6406] +++ exited with 0 +++ [pid 6403] close(19 [pid 6400] +++ exited with 0 +++ [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] newfstatat(3, "", [pid 6412] <... socket resumed>) = 3 [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] close(26 [pid 6412] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6403] close(20 [pid 5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6412] <... futex resumed>) = 1 [pid 6411] <... futex resumed>) = 0 [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] getdents64(3, [pid 6412] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6411] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6403] close(21 [pid 6399] close(27 [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6411] <... futex resumed>) = 0 [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] umount2("./35/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6412] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6411] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6403] close(22 [pid 6399] close(28 [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6412] <... bind resumed>) = 0 [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] newfstatat(AT_FDCWD, "./35/binderfs", [pid 6403] close(23 [pid 6399] close(29 [pid 5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6412] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6412] <... futex resumed>) = 1 [pid 6411] <... futex resumed>) = 0 [pid 6403] close(24 [pid 5822] unlink("./35/binderfs" [pid 6412] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6411] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] exit_group(0 [pid 5822] <... unlink resumed>) = 0 [pid 6412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6411] <... futex resumed>) = 0 [pid 6409] <... futex resumed>) = ? [pid 6403] close(25 [pid 6412] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6411] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6409] +++ exited with 0 +++ [pid 6404] <... futex resumed>) = ? [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] <... exit_group resumed>) = ? [pid 5822] umount2("./35/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6412] <... connect resumed>) = 0 [pid 6403] close(26 [pid 6398] +++ exited with 0 +++ [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=105, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6403] close(27) = -1 EBADF (Bad file descriptor) [pid 6403] close(28 [pid 5822] newfstatat(AT_FDCWD, "./35/net_prio.prioidx", [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6403] close(29) = -1 EBADF (Bad file descriptor) [pid 6403] exit_group(0) = ? [pid 6410] <... futex resumed>) = ? [pid 6405] <... futex resumed>) = ? [pid 5822] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=4358144, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6410] +++ exited with 0 +++ [pid 6412] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6404] +++ exited with 0 +++ [pid 6399] +++ exited with 0 +++ [pid 5822] unlink("./35/net_prio.prioidx" [pid 6405] +++ exited with 0 +++ [pid 6403] +++ exited with 0 +++ [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=114, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5820] <... restart_syscall resumed>) = 0 [pid 5821] restart_syscall(<... resuming interrupted clone ...> [pid 5820] umount2("./34", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5819] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=107, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5819] umount2("./35", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5820] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5820] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5819] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5820] getdents64(3, 0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5820] umount2("./34/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5820] newfstatat(AT_FDCWD, "./34/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5820] unlink("./34/binderfs") = 0 [pid 5820] umount2("./34/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5820] newfstatat(AT_FDCWD, "./34/net_prio.prioidx", {st_mode=S_IFREG|000, st_size=7729152, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5820] unlink("./34/net_prio.prioidx" [pid 6412] <... futex resumed>) = 1 [pid 6411] <... futex resumed>) = 0 [pid 5822] <... unlink resumed>) = 0 [pid 5821] <... restart_syscall resumed>) = 0 [pid 5819] <... openat resumed>) = 3 [pid 6412] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6411] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] getdents64(3, [pid 5819] newfstatat(3, "", [pid 6411] <... futex resumed>) = 0 [pid 6411] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5819] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5819] getdents64(3, [pid 5821] umount2("./37", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5819] umount2("./35/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5821] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5822] close(3 [pid 5821] <... openat resumed>) = 3 [pid 5819] newfstatat(AT_FDCWD, "./35/binderfs", [pid 6412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5822] <... close resumed>) = 0 [pid 5821] newfstatat(3, "", [pid 5819] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6412] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5822] rmdir("./35" [pid 5821] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5819] unlink("./35/binderfs" [pid 5821] getdents64(3, [pid 5820] <... unlink resumed>) = 0 [pid 5819] <... unlink resumed>) = 0 [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5819] umount2("./35/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6412] <... bpf resumed>) = 4 [pid 5821] umount2("./37/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6412] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6411] <... futex resumed>) = 0 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5819] newfstatat(AT_FDCWD, "./35/net_prio.prioidx", [pid 6412] <... futex resumed>) = 1 [pid 6411] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] newfstatat(AT_FDCWD, "./37/binderfs", [pid 6412] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6411] <... futex resumed>) = 0 [pid 5819] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=4984832, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6411] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5819] unlink("./35/net_prio.prioidx" [pid 6412] <... openat resumed>) = 5 [pid 5820] getdents64(3, 0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5820] close(3) = 0 [pid 5820] rmdir("./34") = 0 [pid 5820] mkdir("./35", 0777) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6413 attached [pid 6412] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... rmdir resumed>) = 0 [pid 5821] unlink("./37/binderfs" [pid 6412] <... futex resumed>) = 1 [pid 6411] <... futex resumed>) = 0 [pid 5822] mkdir("./36", 0777 [pid 5821] <... unlink resumed>) = 0 [pid 5822] <... mkdir resumed>) = 0 [pid 6411] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5821] umount2("./37/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6411] <... futex resumed>) = 0 [pid 5820] <... clone resumed>, child_tidptr=0x55555f09d690) = 108 [pid 6413] set_robust_list(0x55555f09d6a0, 24./strace-static-x86_64: Process 6414 attached [pid 6411] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5821] newfstatat(AT_FDCWD, "./37/net_prio.prioidx", [pid 5822] <... clone resumed>, child_tidptr=0x55555f09d690) = 110 [pid 5821] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=5046272, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5821] unlink("./37/net_prio.prioidx" [pid 6413] <... set_robust_list resumed>) = 0 [pid 6413] chdir("./35" [pid 6414] set_robust_list(0x55555f09d6a0, 24) = 0 [pid 6414] chdir("./36" [pid 6413] <... chdir resumed>) = 0 [pid 6413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6414] <... chdir resumed>) = 0 [pid 6414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6413] <... prctl resumed>) = 0 [pid 6414] <... prctl resumed>) = 0 [pid 6413] setpgid(0, 0 [pid 6414] setpgid(0, 0 [pid 6413] <... setpgid resumed>) = 0 [pid 6414] <... setpgid resumed>) = 0 [pid 6413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6413] <... openat resumed>) = 3 [pid 6414] <... openat resumed>) = 3 [pid 6413] write(3, "1000", 4 [pid 5819] <... unlink resumed>) = 0 [pid 6414] write(3, "1000", 4executing program executing program [pid 6413] <... write resumed>) = 4 [pid 6414] <... write resumed>) = 4 [pid 5821] <... unlink resumed>) = 0 [pid 6414] close(3 [pid 6413] close(3 [pid 5821] getdents64(3, [pid 6414] <... close resumed>) = 0 [pid 6413] <... close resumed>) = 0 [pid 6414] read(200, 0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5819] getdents64(3, [pid 6414] symlink("/dev/binderfs", "./binderfs" [pid 6413] read(200, [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6413] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6414] <... symlink resumed>) = 0 [pid 6413] symlink("/dev/binderfs", "./binderfs" [pid 5819] close(3 [pid 6414] write(1, "executing program\n", 18 [pid 6413] <... symlink resumed>) = 0 [pid 5819] <... close resumed>) = 0 [pid 6414] <... write resumed>) = 18 [pid 6413] write(1, "executing program\n", 18 [pid 5819] rmdir("./35" [pid 6414] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6413] <... write resumed>) = 18 [pid 5819] <... rmdir resumed>) = 0 [pid 6414] <... futex resumed>) = 0 [pid 6413] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] mkdir("./36", 0777 [pid 6414] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6413] <... futex resumed>) = 0 [pid 5819] <... mkdir resumed>) = 0 [pid 6414] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6413] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 5819] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6414] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6413] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 6415 attached [pid 6414] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6413] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6414] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6413] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6414] <... mmap resumed>) = 0x7fc8159f6000 [pid 6413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6414] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6413] <... mmap resumed>) = 0x7fc8159f6000 [pid 5819] <... clone resumed>, child_tidptr=0x55555f09d690) = 110 [pid 6414] <... mprotect resumed>) = 0 [pid 6413] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6414] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6413] <... mprotect resumed>) = 0 [pid 6414] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6413] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6414] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0}./strace-static-x86_64: Process 6416 attached => {parent_tid=[111]}, 88) = 111 [pid 6416] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6414] rt_sigprocmask(SIG_SETMASK, [], [pid 6413] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6416] <... rseq resumed>) = 0 [pid 6415] set_robust_list(0x55555f09d6a0, 24 [pid 5821] close(3 [pid 6416] set_robust_list(0x7fc815a169a0, 24 [pid 6415] <... set_robust_list resumed>) = 0 [pid 6414] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6413] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 5821] <... close resumed>) = 0 ./strace-static-x86_64: Process 6417 attached [pid 6416] <... set_robust_list resumed>) = 0 [pid 6415] chdir("./36" [pid 6414] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6417] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6416] rt_sigprocmask(SIG_SETMASK, [], [pid 6415] <... chdir resumed>) = 0 [pid 6414] <... futex resumed>) = 0 [pid 5821] rmdir("./37" [pid 6417] <... rseq resumed>) = 0 [pid 6416] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6415] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6414] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6413] <... clone3 resumed> => {parent_tid=[109]}, 88) = 109 [pid 5821] <... rmdir resumed>) = 0 [pid 6417] set_robust_list(0x7fc815a169a0, 24 [pid 6416] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6415] <... prctl resumed>) = 0 [pid 6413] rt_sigprocmask(SIG_SETMASK, [], [pid 5821] mkdir("./38", 0777 [pid 6417] <... set_robust_list resumed>) = 0 [pid 6416] <... socket resumed>) = 3 [pid 6415] setpgid(0, 0 [pid 6413] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5821] <... mkdir resumed>) = 0 [pid 6417] rt_sigprocmask(SIG_SETMASK, [], [pid 6416] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6415] <... setpgid resumed>) = 0 [pid 6413] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6417] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6416] <... futex resumed>) = 1 [pid 6414] <... futex resumed>) = 0 [pid 6413] <... futex resumed>) = 0 [pid 6416] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6414] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6413] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6418 attached [pid 6417] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6416] <... bind resumed>) = 0 [pid 6415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6414] <... futex resumed>) = 0 [pid 6417] <... socket resumed>) = 3 [pid 6416] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6414] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] <... clone resumed>, child_tidptr=0x55555f09d690) = 117 [pid 6418] set_robust_list(0x55555f09d6a0, 24 [pid 6417] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6416] <... futex resumed>) = 0 [pid 6415] <... openat resumed>) = 3 [pid 6414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6418] <... set_robust_list resumed>) = 0 [pid 6417] <... futex resumed>) = 1 [pid 6415] write(3, "1000", 4 [pid 6417] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6415] <... write resumed>) = 4 [pid 6418] chdir("./38" [pid 6416] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6415] close(3 [pid 6414] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6413] <... futex resumed>) = 0 [pid 6418] <... chdir resumed>) = 0 [pid 6416] <... connect resumed>) = 0 [pid 6415] <... close resumed>) = 0 [pid 6414] <... futex resumed>) = 0 [pid 6413] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6417] <... futex resumed>) = 0 [pid 6416] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6415] read(200, [pid 6414] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6413] <... futex resumed>) = 1 [pid 6418] <... prctl resumed>) = 0 [pid 6417] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6416] <... futex resumed>) = 0 [pid 6415] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6413] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6418] setpgid(0, 0 [pid 6417] <... bind resumed>) = 0 [pid 6416] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6415] symlink("/dev/binderfs", "./binderfs" [pid 6414] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6415] <... symlink resumed>) = 0 [pid 6414] <... futex resumed>) = 0 [pid 6418] <... setpgid resumed>) = 0 [pid 6417] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6416] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72executing program [pid 6415] write(1, "executing program\n", 18 [pid 6414] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6417] <... futex resumed>) = 1 [pid 6416] <... bpf resumed>) = 4 [pid 6415] <... write resumed>) = 18 [pid 6413] <... futex resumed>) = 0 [pid 6418] <... openat resumed>) = 3 [pid 6415] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6413] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6418] write(3, "1000", 4 [pid 6417] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6415] <... futex resumed>) = 0 [pid 6413] <... futex resumed>) = 0 [pid 6418] <... write resumed>) = 4 [pid 6416] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6415] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6413] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6418] close(3 [pid 6417] <... connect resumed>) = 0 [pid 6416] <... futex resumed>) = 1 [pid 6415] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6414] <... futex resumed>) = 0 [pid 6418] <... close resumed>) = 0 [pid 6417] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6416] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6415] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6414] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6418] read(200, [pid 6417] <... futex resumed>) = 1 [pid 6416] <... openat resumed>) = 5 [pid 6415] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6414] <... futex resumed>) = 0 [pid 6413] <... futex resumed>) = 0 [pid 6418] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6417] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6418] symlink("/dev/binderfs", "./binderfs" [pid 6415] <... mmap resumed>) = 0x7fc8159f6000 [pid 6415] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6416] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6415] <... mprotect resumed>) = 0 [pid 6414] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6413] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6416] <... futex resumed>) = 0 [pid 6414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6413] <... futex resumed>) = 1 [pid 6417] <... futex resumed>) = 0 [pid 6416] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6415] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6414] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6413] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6418] <... symlink resumed>) = 0 [pid 6417] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6414] <... futex resumed>) = 0 [pid 6411] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6416] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6414] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6411] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6415] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6417] <... bpf resumed>) = 4 [pid 6418] write(1, "executing program\n", 18 [pid 6415] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6411] <... futex resumed>) = 0 [pid 6417] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0executing program [pid 6418] <... write resumed>) = 18 [pid 6417] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6415] <... clone3 resumed> => {parent_tid=[111]}, 88) = 111 [pid 6415] rt_sigprocmask(SIG_SETMASK, [], [pid 6418] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6415] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6419 attached [pid 6415] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6413] <... futex resumed>) = 0 [pid 6419] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6413] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6419] <... rseq resumed>) = 0 [pid 6413] <... futex resumed>) = 1 [pid 6419] set_robust_list(0x7fc815a169a0, 24 [pid 6413] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6419] <... set_robust_list resumed>) = 0 [pid 6418] <... futex resumed>) = 0 [pid 6417] <... futex resumed>) = 0 [pid 6415] <... futex resumed>) = 0 [pid 6419] rt_sigprocmask(SIG_SETMASK, [], [pid 6418] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6417] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6415] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6411] <... mmap resumed>) = 0x7fc8159d5000 [pid 6418] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6419] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6418] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6411] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6417] <... openat resumed>) = 5 [pid 6419] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6418] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6417] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] <... mprotect resumed>) = 0 [pid 6419] <... socket resumed>) = 3 [pid 6418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6417] <... futex resumed>) = 1 [pid 6413] <... futex resumed>) = 0 [pid 6419] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6418] <... mmap resumed>) = 0x7fc8159f6000 [pid 6417] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6413] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6419] <... futex resumed>) = 1 [pid 6418] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6413] <... futex resumed>) = 0 [pid 6419] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6413] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6418] <... mprotect resumed>) = 0 [pid 6415] <... futex resumed>) = 0 [pid 6411] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6415] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6418] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6419] <... futex resumed>) = 0 [pid 6415] <... futex resumed>) = 1 [pid 6411] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6419] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6418] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6420 attached [pid 6418] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6415] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6419] <... bind resumed>) = 0 [pid 6411] <... clone3 resumed> => {parent_tid=[114]}, 88) = 114 [pid 6419] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6419] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6421 attached [pid 6421] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053) = 0 [pid 6421] set_robust_list(0x7fc815a169a0, 24) = 0 [pid 6421] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6421] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6415] <... futex resumed>) = 0 [pid 6411] rt_sigprocmask(SIG_SETMASK, [], [pid 6420] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6418] <... clone3 resumed> => {parent_tid=[118]}, 88) = 118 [pid 6415] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6420] <... rseq resumed>) = 0 [pid 6419] <... futex resumed>) = 0 [pid 6415] <... futex resumed>) = 1 [pid 6411] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6418] rt_sigprocmask(SIG_SETMASK, [], [pid 6420] set_robust_list(0x7fc8159f59a0, 24 [pid 6419] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6415] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6411] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6420] <... set_robust_list resumed>) = 0 [pid 6418] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6411] <... futex resumed>) = 0 [pid 6420] rt_sigprocmask(SIG_SETMASK, [], [pid 6418] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6421] <... futex resumed>) = 0 [pid 6420] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6419] <... connect resumed>) = 0 [pid 6418] <... futex resumed>) = 1 [pid 6421] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6420] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6419] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6418] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6421] <... socket resumed>) = 3 [pid 6419] <... futex resumed>) = 1 [pid 6415] <... futex resumed>) = 0 [pid 6421] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6419] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6415] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6421] <... futex resumed>) = 0 [pid 6419] <... bpf resumed>) = 4 [pid 6415] <... futex resumed>) = 0 [pid 6419] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6415] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6419] <... futex resumed>) = 0 [pid 6415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6419] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6415] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6415] <... futex resumed>) = 0 [pid 6421] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6419] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6415] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6419] <... openat resumed>) = 5 [pid 6419] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6415] <... futex resumed>) = 0 [pid 6415] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6415] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6419] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6418] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6414] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6421] <... futex resumed>) = 0 [pid 6418] <... futex resumed>) = 1 [pid 6414] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6421] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6414] <... futex resumed>) = 0 [pid 6418] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6421] <... bind resumed>) = 0 [pid 6414] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6412] <... write resumed>) = 5799936 [pid 6421] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6414] <... mmap resumed>) = 0x7fc8159d5000 [pid 6421] <... futex resumed>) = 1 [pid 6418] <... futex resumed>) = 0 [pid 6414] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6412] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6421] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6418] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6413] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6418] <... futex resumed>) = 0 [pid 6413] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] <... futex resumed>) = 0 [pid 6421] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6418] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6413] <... futex resumed>) = 0 [pid 6412] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6421] <... connect resumed>) = 0 [pid 6413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6421] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6413] <... mmap resumed>) = 0x7fc8159d5000 [pid 6421] <... futex resumed>) = 1 [pid 6418] <... futex resumed>) = 0 [pid 6418] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6421] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6418] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6413] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6420] <... mmap resumed>) = 0x20000000 [pid 6414] <... mprotect resumed>) = 0 [pid 6413] <... mprotect resumed>) = 0 [pid 6421] <... bpf resumed>) = 4 [pid 6420] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6414] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6413] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6414] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6413] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6420] <... futex resumed>) = 1 [pid 6414] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6411] <... futex resumed>) = 0 [pid 6421] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6420] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6421] <... futex resumed>) = 1 [pid 6418] <... futex resumed>) = 0 [pid 6418] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6418] <... futex resumed>) = 0 [pid 6411] <... futex resumed>) = 1 [pid 6418] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6412] <... futex resumed>) = 0 [pid 6411] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6412] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6421] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6413] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6412] <... socket resumed>) = 6 [pid 6412] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6421] <... openat resumed>) = 5 [pid 6414] <... clone3 resumed> => {parent_tid=[112]}, 88) = 112 [pid 6412] <... futex resumed>) = 1 [pid 6411] <... futex resumed>) = 0 [pid 6412] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6411] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6411] <... futex resumed>) = 0 [pid 6412] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6411] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6423 attached [pid 6421] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6414] rt_sigprocmask(SIG_SETMASK, [], [pid 6413] <... clone3 resumed> => {parent_tid=[110]}, 88) = 110 [pid 6412] <... ioctl resumed>) = 0 [pid 6412] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6421] <... futex resumed>) = 1 [pid 6418] <... futex resumed>) = 0 [pid 6414] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6413] rt_sigprocmask(SIG_SETMASK, [], [pid 6412] <... futex resumed>) = 1 [pid 6411] <... futex resumed>) = 0 [pid 6418] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] sendmsg(6, 0x20002940, 0 [pid 6411] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6418] <... futex resumed>) = 0 [pid 6421] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6418] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6414] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6413] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6411] <... futex resumed>) = 0 [pid 6414] <... futex resumed>) = 0 [pid 6413] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] <... sendmsg resumed>) = 5767168 ./strace-static-x86_64: Process 6422 attached [pid 6423] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6414] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6413] <... futex resumed>) = 0 [pid 6423] <... rseq resumed>) = 0 [pid 6422] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6413] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6411] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6423] set_robust_list(0x7fc8159f59a0, 24 [pid 6422] <... rseq resumed>) = 0 [pid 6423] <... set_robust_list resumed>) = 0 [pid 6422] set_robust_list(0x7fc8159f59a0, 24 [pid 6423] rt_sigprocmask(SIG_SETMASK, [], [pid 6422] <... set_robust_list resumed>) = 0 [pid 6423] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6422] rt_sigprocmask(SIG_SETMASK, [], [pid 6423] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6422] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6422] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6412] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6416] <... write resumed>) = 4464640 [pid 6415] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6412] <... futex resumed>) = 1 [pid 6411] <... futex resumed>) = 0 [pid 6411] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6416] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] <... futex resumed>) = 0 [pid 6416] <... futex resumed>) = 0 [pid 6415] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] write(6, NULL, 0 [pid 6411] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6423] <... mmap resumed>) = 0x20000000 [pid 6416] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6415] <... futex resumed>) = 0 [pid 6412] <... write resumed>) = 0 [pid 6415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159d5000 [pid 6415] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6415] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6412] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6415] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6415] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6417] <... write resumed>) = 3497984 [pid 6417] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6415] <... clone3 resumed> => {parent_tid=[112]}, 88) = 112 [pid 6412] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6424 attached [pid 6411] <... futex resumed>) = 0 [pid 6424] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6417] <... futex resumed>) = 0 [pid 6415] rt_sigprocmask(SIG_SETMASK, [], [pid 6412] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6411] close(3 [pid 6424] <... rseq resumed>) = 0 [pid 6411] <... close resumed>) = 0 [pid 6424] set_robust_list(0x7fc8159f59a0, 24 [pid 6411] close(4 [pid 6424] <... set_robust_list resumed>) = 0 [pid 6424] rt_sigprocmask(SIG_SETMASK, [], [pid 6417] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6415] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6411] <... close resumed>) = 0 [pid 6424] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6411] close(5 [pid 6424] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6411] <... close resumed>) = 0 [pid 6415] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] close(6 [pid 6415] <... futex resumed>) = 1 [pid 6415] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6423] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6413] <... futex resumed>) = 0 [pid 6413] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6417] <... futex resumed>) = 0 [pid 6413] <... futex resumed>) = 1 [pid 6417] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6413] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6417] <... socket resumed>) = 6 [pid 6417] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6413] <... futex resumed>) = 0 [pid 6417] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6413] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6424] <... futex resumed>) = 0 [pid 6417] <... ioctl resumed>) = 0 [pid 6413] <... futex resumed>) = 0 [pid 6424] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6417] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6413] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6423] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6422] <... mmap resumed>) = 0x20000000 [pid 6417] <... futex resumed>) = 0 [pid 6413] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6417] sendmsg(6, 0x20002940, 0 [pid 6413] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6417] <... sendmsg resumed>) = 3473408 [pid 6413] <... futex resumed>) = 0 [pid 6413] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6417] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6413] <... futex resumed>) = 0 [pid 6413] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6413] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6422] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6414] <... futex resumed>) = 0 [pid 6414] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6414] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6422] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6417] write(6, NULL, 0) = 0 [pid 6424] <... mmap resumed>) = 0x20000000 [pid 6419] <... write resumed>) = 3895296 [pid 6418] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6417] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6416] <... futex resumed>) = 0 [pid 6411] <... close resumed>) = 0 [pid 6424] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6419] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6418] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6417] <... futex resumed>) = 1 [pid 6416] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6413] <... futex resumed>) = 0 [pid 6411] close(7 [pid 6424] <... futex resumed>) = 1 [pid 6419] <... futex resumed>) = 0 [pid 6418] <... futex resumed>) = 0 [pid 6417] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6416] <... socket resumed>) = 6 [pid 6415] <... futex resumed>) = 0 [pid 6413] close(3 [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6424] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6419] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6416] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6415] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6413] <... close resumed>) = 0 [pid 6411] close(8 [pid 6419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6418] <... mmap resumed>) = 0x7fc8159d5000 [pid 6416] <... futex resumed>) = 1 [pid 6415] <... futex resumed>) = 0 [pid 6414] <... futex resumed>) = 0 [pid 6413] close(4 [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6418] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6416] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6415] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6414] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6413] <... close resumed>) = 0 [pid 6411] close(9 [pid 6419] <... socket resumed>) = 6 [pid 6416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6418] <... mprotect resumed>) = 0 [pid 6416] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6414] <... futex resumed>) = 0 [pid 6413] close(5 [pid 6411] close(10 [pid 6419] <... futex resumed>) = 1 [pid 6418] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6416] <... ioctl resumed>) = 0 [pid 6415] <... futex resumed>) = 0 [pid 6414] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6413] <... close resumed>) = 0 [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6418] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6416] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6415] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6413] close(6 [pid 6411] close(11 [pid 6419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6418] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6416] <... futex resumed>) = 0 [pid 6415] <... futex resumed>) = 0 [pid 6414] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6416] sendmsg(6, 0x20002940, 0 [pid 6411] close(12 [pid 6419] <... ioctl resumed>) = 0 [pid 6416] <... sendmsg resumed>) = 4423680 [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] close(13) = -1 EBADF (Bad file descriptor) [pid 6411] close(14) = -1 EBADF (Bad file descriptor) [pid 6413] <... close resumed>) = 0 [pid 6415] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6414] <... futex resumed>) = 0 [pid 6419] <... futex resumed>) = 0 [pid 6411] close(15 [pid 6419] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6425 attached [pid 6418] <... clone3 resumed> => {parent_tid=[119]}, 88) = 119 [pid 6415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6414] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6425] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6418] rt_sigprocmask(SIG_SETMASK, [], [pid 6415] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6418] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6415] <... futex resumed>) = 0 [pid 6418] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6415] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6418] <... futex resumed>) = 0 [pid 6419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6418] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6411] close(16 [pid 6419] sendmsg(6, 0x20002940, 0 [pid 6416] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6425] <... rseq resumed>) = 0 [pid 6419] <... sendmsg resumed>) = 3866624 [pid 6413] close(7 [pid 6425] set_robust_list(0x7fc8159f59a0, 24 [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6425] <... set_robust_list resumed>) = 0 [pid 6413] close(8 [pid 6411] close(17 [pid 6425] rt_sigprocmask(SIG_SETMASK, [], [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6425] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6413] close(9 [pid 6411] close(18 [pid 6425] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] close(19) = -1 EBADF (Bad file descriptor) [pid 6411] close(20) = -1 EBADF (Bad file descriptor) [pid 6416] <... futex resumed>) = 1 [pid 6414] <... futex resumed>) = 0 [pid 6411] close(21 [pid 6414] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] <... futex resumed>) = 0 [pid 6411] close(22 [pid 6419] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6414] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] <... futex resumed>) = 1 [pid 6416] write(6, NULL, 0 [pid 6415] <... futex resumed>) = 0 [pid 6411] close(23 [pid 6419] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6416] <... write resumed>) = 0 [pid 6415] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6415] <... futex resumed>) = 0 [pid 6415] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6411] close(24) = -1 EBADF (Bad file descriptor) [pid 6411] close(25) = -1 EBADF (Bad file descriptor) [pid 6411] close(26 [pid 6419] write(6, NULL, 0 [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] <... write resumed>) = 0 [pid 6411] close(27 [pid 6413] close(10 [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] <... write resumed>) = 3915776 [pid 6411] close(28) = -1 EBADF (Bad file descriptor) [pid 6411] close(29) = -1 EBADF (Bad file descriptor) [pid 6421] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6413] close(11 [pid 6411] exit_group(0 [pid 6421] <... futex resumed>) = 0 [pid 6420] <... futex resumed>) = ? [pid 6419] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6412] <... futex resumed>) = ? [pid 6411] <... exit_group resumed>) = ? [pid 6425] <... mmap resumed>) = 0x20000000 [pid 6421] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6420] +++ exited with 0 +++ [pid 6419] <... futex resumed>) = 1 [pid 6416] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6415] <... futex resumed>) = 0 [pid 6413] close(12 [pid 6412] +++ exited with 0 +++ [pid 6425] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6415] close(3 [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6425] <... futex resumed>) = 1 [pid 6418] <... futex resumed>) = 0 [pid 6415] <... close resumed>) = 0 [pid 6413] close(13 [pid 6425] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6418] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6415] close(4 [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] <... futex resumed>) = 0 [pid 6419] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6418] <... futex resumed>) = 1 [pid 6416] <... futex resumed>) = 1 [pid 6415] <... close resumed>) = 0 [pid 6414] <... futex resumed>) = 0 [pid 6413] close(14 [pid 6421] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6418] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6415] close(5 [pid 6414] close(3 [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] <... socket resumed>) = 6 [pid 6416] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6415] <... close resumed>) = 0 [pid 6414] <... close resumed>) = 0 [pid 6421] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6415] close(6 [pid 6414] close(4 [pid 6413] close(15 [pid 6421] <... futex resumed>) = 1 [pid 6418] <... futex resumed>) = 0 [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6418] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6413] close(16 [pid 6421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6418] <... futex resumed>) = 0 [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6418] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6413] close(17 [pid 6421] <... ioctl resumed>) = 0 [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6418] <... futex resumed>) = 0 [pid 6413] close(18 [pid 6421] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6418] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6418] <... futex resumed>) = 0 [pid 6421] sendmsg(6, 0x20002940, 0 [pid 6418] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6413] close(19 [pid 6421] <... sendmsg resumed>) = 3899392 [pid 6415] <... close resumed>) = 0 [pid 6414] <... close resumed>) = 0 [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] close(5) = 0 [pid 6413] close(20) = -1 EBADF (Bad file descriptor) [pid 6413] close(21 [pid 6421] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6415] close(7 [pid 6414] close(6 [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] +++ exited with 0 +++ [pid 6421] <... futex resumed>) = 1 [pid 6418] <... futex resumed>) = 0 [pid 6413] close(22 [pid 6421] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6418] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6418] <... futex resumed>) = 0 [pid 6413] close(23 [pid 6421] write(6, NULL, 0 [pid 6418] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] <... write resumed>) = 0 [pid 6413] close(24) = -1 EBADF (Bad file descriptor) [pid 6413] close(25) = -1 EBADF (Bad file descriptor) [pid 6413] close(26) = -1 EBADF (Bad file descriptor) [pid 6413] close(27) = -1 EBADF (Bad file descriptor) [pid 6413] close(28) = -1 EBADF (Bad file descriptor) [pid 6413] close(29 [pid 5817] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=112, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6413] exit_group(0 [pid 6423] <... futex resumed>) = ? [pid 6417] <... futex resumed>) = ? [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] <... close resumed>) = 0 [pid 6413] <... exit_group resumed>) = ? [pid 5817] umount2("./36", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6423] +++ exited with 0 +++ [pid 6421] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6417] +++ exited with 0 +++ [pid 6415] close(8 [pid 6414] close(7 [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6421] <... futex resumed>) = 1 [pid 6418] <... futex resumed>) = 0 [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6421] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6418] close(3 [pid 6415] close(9 [pid 6414] close(8 [pid 5817] <... openat resumed>) = 3 [pid 6418] <... close resumed>) = 0 [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] newfstatat(3, "", [pid 6418] close(4 [pid 6415] close(10 [pid 6414] close(9 [pid 5817] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6418] <... close resumed>) = 0 [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6413] +++ exited with 0 +++ [pid 5817] getdents64(3, [pid 6418] close(5 [pid 6415] close(11 [pid 6414] close(10 [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6418] <... close resumed>) = 0 [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] umount2("./36/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6418] close(6 [pid 6415] close(12 [pid 6414] close(11 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=108, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] newfstatat(AT_FDCWD, "./36/binderfs", [pid 6415] close(13 [pid 6414] close(12 [pid 5817] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] unlink("./36/binderfs" [pid 6415] close(14 [pid 6418] <... close resumed>) = 0 [pid 6414] close(13 [pid 5817] <... unlink resumed>) = 0 [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... restart_syscall resumed>) = 0 [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] umount2("./36/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6415] close(15 [pid 5820] umount2("./35", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6414] close(14 [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6418] close(7 [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6415] close(16 [pid 6414] close(15 [pid 5820] <... openat resumed>) = 3 [pid 5817] newfstatat(AT_FDCWD, "./36/net_prio.prioidx", [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] newfstatat(3, "", [pid 5817] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=5799936, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6415] close(17 [pid 6414] close(16 [pid 5820] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] unlink("./36/net_prio.prioidx" [pid 6418] close(8 [pid 6415] close(18 [pid 6414] close(17 [pid 5820] getdents64(3, [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6418] close(9 [pid 6414] close(18 [pid 5820] umount2("./35/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6415] close(19 [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6418] close(10 [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] close(19 [pid 5820] newfstatat(AT_FDCWD, "./35/binderfs", [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6415] close(20 [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6418] close(11 [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] close(20 [pid 5820] unlink("./35/binderfs" [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6415] close(21 [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... unlink resumed>) = 0 [pid 6418] close(12 [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] close(21 [pid 5820] umount2("./35/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6415] close(22 [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6418] close(13 [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] close(22 [pid 5820] newfstatat(AT_FDCWD, "./35/net_prio.prioidx", [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=3497984, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6418] close(14 [pid 6415] close(23 [pid 6414] close(23 [pid 5820] unlink("./35/net_prio.prioidx" [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] close(24 [pid 6415] close(24 [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] close(25 [pid 6415] close(25 [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] close(26 [pid 6415] close(26 [pid 6418] close(15) = -1 EBADF (Bad file descriptor) [pid 6418] close(16) = -1 EBADF (Bad file descriptor) [pid 6418] close(17) = -1 EBADF (Bad file descriptor) [pid 6418] close(18) = -1 EBADF (Bad file descriptor) [pid 6418] close(19) = -1 EBADF (Bad file descriptor) [pid 6418] close(20) = -1 EBADF (Bad file descriptor) [pid 6418] close(21) = -1 EBADF (Bad file descriptor) [pid 6418] close(22) = -1 EBADF (Bad file descriptor) [pid 6418] close(23) = -1 EBADF (Bad file descriptor) [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... unlink resumed>) = 0 [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6418] close(24 [pid 6415] close(27 [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6418] close(25) = -1 EBADF (Bad file descriptor) [pid 6418] close(26) = -1 EBADF (Bad file descriptor) [pid 6418] close(27) = -1 EBADF (Bad file descriptor) [pid 6418] close(28) = -1 EBADF (Bad file descriptor) [pid 6418] close(29) = -1 EBADF (Bad file descriptor) [pid 6418] exit_group(0) = ? [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6425] <... futex resumed>) = ? [pid 6425] +++ exited with 0 +++ [pid 5817] getdents64(3, [pid 6421] <... futex resumed>) = ? [pid 6415] close(28 [pid 6414] close(27 [pid 5820] <... unlink resumed>) = 0 [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6415] close(29 [pid 6414] close(28 [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6415] exit_group(0 [pid 6414] close(29) = -1 EBADF (Bad file descriptor) [pid 6415] <... exit_group resumed>) = ? [pid 6414] exit_group(0 [pid 5820] getdents64(3, [pid 5817] close(3 [pid 6424] <... futex resumed>) = ? [pid 6419] <... futex resumed>) = ? [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5817] <... close resumed>) = 0 [pid 6424] +++ exited with 0 +++ [pid 6422] <... futex resumed>) = ? [pid 6421] +++ exited with 0 +++ [pid 6419] +++ exited with 0 +++ [pid 6418] +++ exited with 0 +++ [pid 6416] <... futex resumed>) = ? [pid 6414] <... exit_group resumed>) = ? [pid 5820] close(3 [pid 5817] rmdir("./36" [pid 6422] +++ exited with 0 +++ [pid 6416] +++ exited with 0 +++ [pid 5820] <... close resumed>) = 0 [pid 5817] <... rmdir resumed>) = 0 [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=117, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5820] rmdir("./35" [pid 5817] mkdir("./37", 0777 [pid 5821] restart_syscall(<... resuming interrupted clone ...> [pid 5820] <... rmdir resumed>) = 0 [pid 5817] <... mkdir resumed>) = 0 [pid 5820] mkdir("./36", 0777 [pid 5817] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6426 attached [pid 5820] <... mkdir resumed>) = 0 [pid 6426] set_robust_list(0x55555f09d6a0, 24 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5817] <... clone resumed>, child_tidptr=0x55555f09d690) = 115 [pid 6426] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 6427 attached [pid 6426] chdir("./37") = 0 [pid 6427] set_robust_list(0x55555f09d6a0, 24 [pid 6415] +++ exited with 0 +++ [pid 6414] +++ exited with 0 +++ [pid 5821] <... restart_syscall resumed>) = 0 [pid 5820] <... clone resumed>, child_tidptr=0x55555f09d690) = 111 [pid 6427] <... set_robust_list resumed>) = 0 [pid 5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=110, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5819] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=110, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6427] chdir("./36" [pid 6426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6427] <... chdir resumed>) = 0 [pid 6426] <... prctl resumed>) = 0 [pid 5821] umount2("./38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6426] setpgid(0, 0 [pid 5822] umount2("./36", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6427] <... prctl resumed>) = 0 [pid 6426] <... setpgid resumed>) = 0 [pid 5821] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5819] umount2("./36", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6427] setpgid(0, 0 [pid 5821] <... openat resumed>) = 3 [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5821] newfstatat(3, "", [pid 5819] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6427] <... setpgid resumed>) = 0 [pid 5821] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5819] <... openat resumed>) = 3 [pid 6427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5821] getdents64(3, [pid 6426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5822] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6427] <... openat resumed>) = 3 [pid 6426] <... openat resumed>) = 3 [pid 5822] <... openat resumed>) = 3 [pid 5821] umount2("./38/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5819] newfstatat(3, "", [pid 6427] write(3, "1000", 4 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5819] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6426] write(3, "1000", 4 [pid 5822] newfstatat(3, "", [pid 5821] newfstatat(AT_FDCWD, "./38/binderfs", [pid 6426] <... write resumed>) = 4 [pid 5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6427] <... write resumed>) = 4 [pid 6426] close(3 [pid 5822] getdents64(3, [pid 5821] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5819] getdents64(3, [pid 6427] close(3 [pid 6426] <... close resumed>) = 0 [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5821] unlink("./38/binderfs" [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6427] <... close resumed>) = 0 [pid 6427] read(200, [pid 6426] read(200, [pid 5822] umount2("./36/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5821] <... unlink resumed>) = 0 [pid 5819] umount2("./36/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6427] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6426] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6427] symlink("/dev/binderfs", "./binderfs" [pid 6426] symlink("/dev/binderfs", "./binderfs" [pid 5822] newfstatat(AT_FDCWD, "./36/binderfs", [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6427] <... symlink resumed>) = 0 [pid 6426] <... symlink resumed>) = 0 [pid 5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 executing program executing program [pid 5821] umount2("./38/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5819] newfstatat(AT_FDCWD, "./36/binderfs", [pid 6427] write(1, "executing program\n", 18 [pid 6426] write(1, "executing program\n", 18 [pid 5822] unlink("./36/binderfs" [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6427] <... write resumed>) = 18 [pid 6426] <... write resumed>) = 18 [pid 5822] <... unlink resumed>) = 0 [pid 5821] newfstatat(AT_FDCWD, "./38/net_prio.prioidx", [pid 5819] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6427] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6426] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] umount2("./36/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5821] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=3915776, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5819] unlink("./36/binderfs" [pid 6427] <... futex resumed>) = 0 [pid 6426] <... futex resumed>) = 0 [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5821] unlink("./38/net_prio.prioidx" [pid 5819] <... unlink resumed>) = 0 [pid 6427] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6426] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 5822] newfstatat(AT_FDCWD, "./36/net_prio.prioidx", [pid 6427] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6426] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5822] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=4464640, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6427] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6426] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5819] umount2("./36/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6427] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5819] newfstatat(AT_FDCWD, "./36/net_prio.prioidx", [pid 6427] <... mmap resumed>) = 0x7fc8159f6000 [pid 6426] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5822] unlink("./36/net_prio.prioidx" [pid 6427] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5819] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=3895296, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6427] <... mprotect resumed>) = 0 [pid 6426] <... mmap resumed>) = 0x7fc8159f6000 [pid 6426] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6427] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6426] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5819] unlink("./36/net_prio.prioidx" [pid 6426] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6426] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} => {parent_tid=[116]}, 88) = 116 [pid 6426] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6426] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6426] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 6428 attached [pid 6427] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5821] <... unlink resumed>) = 0 [pid 5819] <... unlink resumed>) = 0 [pid 6428] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6427] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 5822] getdents64(3, [pid 5821] getdents64(3, [pid 5819] getdents64(3, ./strace-static-x86_64: Process 6429 attached [pid 6428] <... rseq resumed>) = 0 [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6429] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6428] set_robust_list(0x7fc815a169a0, 24 [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6429] <... rseq resumed>) = 0 [pid 6428] <... set_robust_list resumed>) = 0 [pid 6427] <... clone3 resumed> => {parent_tid=[112]}, 88) = 112 [pid 5822] close(3 [pid 5821] close(3 [pid 5819] close(3 [pid 6429] set_robust_list(0x7fc815a169a0, 24 [pid 6428] rt_sigprocmask(SIG_SETMASK, [], [pid 6427] rt_sigprocmask(SIG_SETMASK, [], [pid 6429] <... set_robust_list resumed>) = 0 [pid 6428] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6427] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5822] <... close resumed>) = 0 [pid 5821] <... close resumed>) = 0 [pid 5819] <... close resumed>) = 0 [pid 6429] rt_sigprocmask(SIG_SETMASK, [], [pid 6428] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6427] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6429] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6428] <... socket resumed>) = 3 [pid 5822] rmdir("./36" [pid 5821] rmdir("./38" [pid 5819] rmdir("./36" [pid 6428] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6428] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6429] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6427] <... futex resumed>) = 0 [pid 6426] <... futex resumed>) = 0 [pid 5819] <... rmdir resumed>) = 0 [pid 6427] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6426] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... rmdir resumed>) = 0 [pid 5819] mkdir("./37", 0777 [pid 6429] <... socket resumed>) = 3 [pid 6428] <... futex resumed>) = 0 [pid 6426] <... futex resumed>) = 1 [pid 5822] mkdir("./37", 0777 [pid 5821] <... rmdir resumed>) = 0 [pid 6429] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6428] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 5819] <... mkdir resumed>) = 0 [pid 6429] <... futex resumed>) = 1 [pid 6428] <... bind resumed>) = 0 [pid 6427] <... futex resumed>) = 0 [pid 6426] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] <... mkdir resumed>) = 0 [pid 5821] mkdir("./39", 0777 [pid 6429] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6428] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6427] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6428] <... futex resumed>) = 0 [pid 6427] <... futex resumed>) = 0 [pid 6426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6429] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6428] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6427] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] <... mkdir resumed>) = 0 [pid 5819] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6429] <... bind resumed>) = 0 [pid 6429] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6431 attached ./strace-static-x86_64: Process 6430 attached [pid 6426] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6431] set_robust_list(0x55555f09d6a0, 24 [pid 6430] set_robust_list(0x55555f09d6a0, 24 [pid 5822] <... clone resumed>, child_tidptr=0x55555f09d690) = 113 [pid 6429] <... futex resumed>) = 1 [pid 6428] <... futex resumed>) = 0 [pid 6426] <... futex resumed>) = 1 [pid 6428] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6427] <... futex resumed>) = 0 [pid 6426] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6431] <... set_robust_list resumed>) = 0 [pid 6430] <... set_robust_list resumed>) = 0 [pid 6431] chdir("./37" [pid 6430] chdir("./37" [pid 6428] <... connect resumed>) = 0 [pid 6427] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] <... clone resumed>, child_tidptr=0x55555f09d690) = 113 [pid 6431] <... chdir resumed>) = 0 [pid 6430] <... chdir resumed>) = 0 [pid 6428] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6429] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6428] <... futex resumed>) = 1 [pid 6427] <... futex resumed>) = 0 [pid 6426] <... futex resumed>) = 0 [pid 6428] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6426] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6427] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6431] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6430] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6426] <... futex resumed>) = 0 [pid 6431] <... prctl resumed>) = 0 [pid 6430] <... prctl resumed>) = 0 [pid 6429] <... connect resumed>) = 0 [pid 6431] setpgid(0, 0 [pid 6430] setpgid(0, 0 [pid 6431] <... setpgid resumed>) = 0 [pid 6430] <... setpgid resumed>) = 0 [pid 6428] <... bpf resumed>) = 4 [pid 6426] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6429] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6431] <... openat resumed>) = 3 [pid 6430] <... openat resumed>) = 3 [pid 6431] write(3, "1000", 4) = 4 [pid 6431] close(3) = 0 ./strace-static-x86_64: Process 6432 attached [pid 6431] read(200, [pid 6430] write(3, "1000", 4 [pid 6429] <... futex resumed>) = 1 [pid 6428] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6427] <... futex resumed>) = 0 [pid 6432] set_robust_list(0x55555f09d6a0, 24 [pid 6431] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6430] <... write resumed>) = 4 [pid 6429] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6428] <... futex resumed>) = 1 [pid 6427] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6426] <... futex resumed>) = 0 [pid 5821] <... clone resumed>, child_tidptr=0x55555f09d690) = 120 [pid 6432] <... set_robust_list resumed>) = 0 [pid 6431] symlink("/dev/binderfs", "./binderfs" [pid 6430] close(3 [pid 6429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6428] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6427] <... futex resumed>) = 0 [pid 6426] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6432] chdir("./39" [pid 6431] <... symlink resumed>) = 0 [pid 6430] <... close resumed>) = 0 [pid 6429] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6427] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6426] <... futex resumed>) = 0 [pid 6432] <... chdir resumed>) = 0 [pid 6431] write(1, "executing program\n", 18 [pid 6430] read(200, [pid 6428] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6426] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6429] <... bpf resumed>) = 4 [pid 6428] <... openat resumed>) = 5 [pid 6432] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6431] <... write resumed>) = 18 [pid 6429] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6428] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6430] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6429] <... futex resumed>) = 1 [pid 6428] <... futex resumed>) = 1 [pid 6427] <... futex resumed>) = 0 [pid 6431] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6426] <... futex resumed>) = 0 [pid 6432] <... prctl resumed>) = 0 [pid 6431] <... futex resumed>) = 0 [pid 6430] symlink("/dev/binderfs", "./binderfs" [pid 6429] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6428] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6427] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6426] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6432] setpgid(0, 0 [pid 6429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6427] <... futex resumed>) = 0 [pid 6426] <... futex resumed>) = 0 [pid 6430] <... symlink resumed>) = 0 [pid 6432] <... setpgid resumed>) = 0 [pid 6431] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6429] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6428] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6427] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6426] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6431] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6430] write(1, "executing program\n", 18executing program [pid 6432] <... openat resumed>) = 3 [pid 6431] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6430] <... write resumed>) = 18 [pid 6431] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6430] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6432] write(3, "1000", 4 [pid 6431] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6430] <... futex resumed>) = 0 [pid 6432] <... write resumed>) = 4 [pid 6431] <... mmap resumed>) = 0x7fc8159f6000 [pid 6430] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6432] close(3 [pid 6430] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6429] <... openat resumed>) = 5 [pid 6432] <... close resumed>) = 0 [pid 6431] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6430] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6432] read(200, [pid 6431] <... mprotect resumed>) = 0 [pid 6430] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6429] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6432] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6431] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6430] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6429] <... futex resumed>) = 1 [pid 6427] <... futex resumed>) = 0 [pid 6429] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6427] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6432] symlink("/dev/binderfs", "./binderfs" [pid 6431] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6430] <... mmap resumed>) = 0x7fc8159f6000 [pid 6429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6427] <... futex resumed>) = 0 [pid 6432] <... symlink resumed>) = 0 [pid 6431] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0}executing program [pid 6430] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6429] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6427] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6432] write(1, "executing program\n", 18./strace-static-x86_64: Process 6433 attached ) = 18 [pid 6430] <... mprotect resumed>) = 0 [pid 6433] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6432] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6431] <... clone3 resumed> => {parent_tid=[114]}, 88) = 114 [pid 6430] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6432] <... futex resumed>) = 0 [pid 6432] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6431] rt_sigprocmask(SIG_SETMASK, [], [pid 6432] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6431] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6430] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6432] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6431] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6430] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6432] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6431] <... futex resumed>) = 0 [pid 6432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6431] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6434 attached [pid 6432] <... mmap resumed>) = 0x7fc8159f6000 [pid 6434] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6432] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6430] <... clone3 resumed> => {parent_tid=[114]}, 88) = 114 [pid 6434] <... rseq resumed>) = 0 [pid 6432] <... mprotect resumed>) = 0 [pid 6430] rt_sigprocmask(SIG_SETMASK, [], [pid 6434] set_robust_list(0x7fc815a169a0, 24) = 0 [pid 6432] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6430] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6434] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6430] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6434] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6430] <... futex resumed>) = 0 [pid 6434] <... socket resumed>) = 3 [pid 6432] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6430] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6432] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6434] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6433] <... rseq resumed>) = 0 [pid 6434] <... futex resumed>) = 1 [pid 6430] <... futex resumed>) = 0 [pid 6434] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6430] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6434] <... bind resumed>) = 0 [pid 6432] <... clone3 resumed> => {parent_tid=[121]}, 88) = 121 [pid 6430] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6434] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6432] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6435 attached [pid 6434] <... futex resumed>) = 1 [pid 6433] set_robust_list(0x7fc815a169a0, 24 [pid 6432] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6430] <... futex resumed>) = 0 [pid 6434] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6432] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6430] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6434] <... connect resumed>) = 0 [pid 6432] <... futex resumed>) = 0 [pid 6430] <... futex resumed>) = 0 [pid 6430] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6432] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6434] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6430] <... futex resumed>) = 0 [pid 6434] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6430] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6434] <... bpf resumed>) = 4 [pid 6430] <... futex resumed>) = 0 [pid 6430] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6434] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6435] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6433] <... set_robust_list resumed>) = 0 [pid 6435] <... rseq resumed>) = 0 [pid 6433] rt_sigprocmask(SIG_SETMASK, [], [pid 6435] set_robust_list(0x7fc815a169a0, 24 [pid 6433] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6435] <... set_robust_list resumed>) = 0 [pid 6433] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6435] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6433] <... socket resumed>) = 3 [pid 6435] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6434] <... futex resumed>) = 1 [pid 6433] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6435] <... socket resumed>) = 3 [pid 6434] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6433] <... futex resumed>) = 1 [pid 6431] <... futex resumed>) = 0 [pid 6435] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6433] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6431] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6435] <... futex resumed>) = 1 [pid 6433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6432] <... futex resumed>) = 0 [pid 6431] <... futex resumed>) = 0 [pid 6435] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6433] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6432] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6431] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6430] <... futex resumed>) = 0 [pid 6435] <... futex resumed>) = 0 [pid 6433] <... bind resumed>) = 0 [pid 6432] <... futex resumed>) = 1 [pid 6430] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6435] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6434] <... futex resumed>) = 0 [pid 6433] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6432] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6430] <... futex resumed>) = 1 [pid 6435] <... bind resumed>) = 0 [pid 6434] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6433] <... futex resumed>) = 1 [pid 6431] <... futex resumed>) = 0 [pid 6430] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6435] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6434] <... openat resumed>) = 5 [pid 6433] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6431] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6435] <... futex resumed>) = 1 [pid 6434] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6432] <... futex resumed>) = 0 [pid 6431] <... futex resumed>) = 0 [pid 6435] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6434] <... futex resumed>) = 1 [pid 6433] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6432] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6431] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6430] <... futex resumed>) = 0 [pid 6426] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6432] <... futex resumed>) = 0 [pid 6430] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6435] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6433] <... connect resumed>) = 0 [pid 6432] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6430] <... futex resumed>) = 0 [pid 6426] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6435] <... connect resumed>) = 0 [pid 6433] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6430] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6426] <... futex resumed>) = 0 [pid 6434] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6433] <... futex resumed>) = 1 [pid 6431] <... futex resumed>) = 0 [pid 6426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6435] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6433] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6431] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6427] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6426] <... mmap resumed>) = 0x7fc8159d5000 [pid 6435] <... futex resumed>) = 1 [pid 6433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6432] <... futex resumed>) = 0 [pid 6431] <... futex resumed>) = 0 [pid 6427] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6426] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6433] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6432] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6431] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6427] <... futex resumed>) = 0 [pid 6426] <... mprotect resumed>) = 0 [pid 6435] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6432] <... futex resumed>) = 0 [pid 6427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6426] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6433] <... bpf resumed>) = 4 [pid 6426] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6427] <... mmap resumed>) = 0x7fc8159d5000 [pid 6433] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6426] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6433] <... futex resumed>) = 1 [pid 6432] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6431] <... futex resumed>) = 0 [pid 6427] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 6436 attached [pid 6433] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6431] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6426] <... clone3 resumed> => {parent_tid=[117]}, 88) = 117 [pid 6433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6427] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6426] rt_sigprocmask(SIG_SETMASK, [], [pid 6436] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6433] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6431] <... futex resumed>) = 0 [pid 6426] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6427] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6436] <... rseq resumed>) = 0 [pid 6435] <... bpf resumed>) = 4 [pid 6433] <... openat resumed>) = 5 [pid 6431] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6427] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6426] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6436] set_robust_list(0x7fc8159f59a0, 24 [pid 6435] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6433] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6426] <... futex resumed>) = 0 [pid 6436] <... set_robust_list resumed>) = 0 [pid 6435] <... futex resumed>) = 1 [pid 6433] <... futex resumed>) = 0 [pid 6432] <... futex resumed>) = 0 [pid 6431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6426] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6436] rt_sigprocmask(SIG_SETMASK, [], [pid 6435] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6433] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6432] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6431] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6427] <... clone3 resumed> => {parent_tid=[113]}, 88) = 113 [pid 6436] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6432] <... futex resumed>) = 0 [pid 6431] <... futex resumed>) = 0 [pid 6432] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6427] rt_sigprocmask(SIG_SETMASK, [], [pid 6436] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6433] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6431] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6435] <... openat resumed>) = 5 ./strace-static-x86_64: Process 6437 attached [pid 6437] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053) = 0 [pid 6437] set_robust_list(0x7fc8159f59a0, 24) = 0 [pid 6437] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6427] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6435] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6437] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6427] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6435] <... futex resumed>) = 1 [pid 6432] <... futex resumed>) = 0 [pid 6432] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6435] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6432] <... futex resumed>) = 0 [pid 6427] <... futex resumed>) = 0 [pid 6437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6437] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6432] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6427] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6430] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6430] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6430] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159d5000 [pid 6430] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6429] <... write resumed>) = 6746112 [pid 6430] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6429] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6430] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6430] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0}./strace-static-x86_64: Process 6438 attached => {parent_tid=[115]}, 88) = 115 [pid 6430] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6430] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6428] <... write resumed>) = 4362240 [pid 6438] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6430] <... futex resumed>) = 0 [pid 6428] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6438] <... rseq resumed>) = 0 [pid 6430] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6428] <... futex resumed>) = 0 [pid 6438] set_robust_list(0x7fc8159f59a0, 24 [pid 6428] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6438] <... set_robust_list resumed>) = 0 [pid 6438] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6438] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6429] <... futex resumed>) = 0 [pid 6434] <... write resumed>) = 1957888 [pid 6434] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6434] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6429] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6437] <... mmap resumed>) = 0x20000000 [pid 6438] <... mmap resumed>) = 0x20000000 [pid 6438] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6438] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6430] <... futex resumed>) = 0 [pid 6430] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6430] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6436] <... mmap resumed>) = 0x20000000 [pid 6434] <... futex resumed>) = 0 [pid 6434] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED) = 6 [pid 6434] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6430] <... futex resumed>) = 0 [pid 6430] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6430] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6434] ioctl(6, SIOCPROTOPRIVATE, 0x20000180) = 0 [pid 6434] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6430] <... futex resumed>) = 0 [pid 6430] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6434] sendmsg(6, 0x20002940, 0 [pid 6430] <... futex resumed>) = 0 [pid 6434] <... sendmsg resumed>) = 1933312 [pid 6430] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6434] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6430] <... futex resumed>) = 0 [pid 6430] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6430] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6434] <... futex resumed>) = 1 [pid 6426] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6434] write(6, NULL, 0 [pid 6426] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6428] <... futex resumed>) = 0 [pid 6426] <... futex resumed>) = 1 [pid 6428] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6426] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6436] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6434] <... write resumed>) = 0 [pid 6428] <... socket resumed>) = 6 [pid 6431] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6436] <... futex resumed>) = 0 [pid 6431] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6428] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6437] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6436] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6431] <... futex resumed>) = 0 [pid 6428] <... futex resumed>) = 1 [pid 6426] <... futex resumed>) = 0 [pid 6437] <... futex resumed>) = 1 [pid 6431] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6428] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6427] <... futex resumed>) = 0 [pid 6426] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6437] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6434] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6427] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6431] <... mmap resumed>) = 0x7fc8159d5000 [pid 6430] <... futex resumed>) = 0 [pid 6428] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6429] <... futex resumed>) = 0 [pid 6427] <... futex resumed>) = 1 [pid 6426] <... futex resumed>) = 0 [pid 6434] <... futex resumed>) = 1 [pid 6431] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6430] close(3 [pid 6429] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6428] <... ioctl resumed>) = 0 [pid 6427] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6426] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6434] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6431] <... mprotect resumed>) = 0 [pid 6430] <... close resumed>) = 0 [pid 6429] <... socket resumed>) = 6 [pid 6428] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6431] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6430] close(4 [pid 6429] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6428] <... futex resumed>) = 0 [pid 6426] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6431] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6430] <... close resumed>) = 0 [pid 6429] <... futex resumed>) = 1 [pid 6428] sendmsg(6, 0x20002940, 0 [pid 6427] <... futex resumed>) = 0 [pid 6426] <... futex resumed>) = 0 [pid 6432] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6431] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6430] close(5 [pid 6429] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6428] <... sendmsg resumed>) = 4325376 [pid 6427] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6426] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6439 attached [pid 6432] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6430] <... close resumed>) = 0 [pid 6429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6427] <... futex resumed>) = 0 [pid 6439] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6432] <... futex resumed>) = 0 [pid 6431] <... clone3 resumed> => {parent_tid=[115]}, 88) = 115 [pid 6430] close(6 [pid 6429] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6427] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6439] <... rseq resumed>) = 0 [pid 6432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6431] rt_sigprocmask(SIG_SETMASK, [], [pid 6430] <... close resumed>) = 0 [pid 6429] <... ioctl resumed>) = 0 [pid 6439] set_robust_list(0x7fc8159f59a0, 24 [pid 6432] <... mmap resumed>) = 0x7fc8159d5000 [pid 6431] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6429] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6431] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6429] <... futex resumed>) = 1 [pid 6427] <... futex resumed>) = 0 [pid 6428] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6439] <... set_robust_list resumed>) = 0 [pid 6432] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6431] <... futex resumed>) = 0 [pid 6430] close(7 [pid 6429] sendmsg(6, 0x20002940, 0 [pid 6427] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6439] rt_sigprocmask(SIG_SETMASK, [], [pid 6432] <... mprotect resumed>) = 0 [pid 6431] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6429] <... sendmsg resumed>) = 6717440 [pid 6428] <... futex resumed>) = 1 [pid 6427] <... futex resumed>) = 0 [pid 6426] <... futex resumed>) = 0 [pid 6432] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6427] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6426] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6432] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6432] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6428] write(6, NULL, 0 [pid 6426] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6440 attached [pid 6439] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6430] close(8 [pid 6429] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6428] <... write resumed>) = 0 [pid 6426] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6440] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6439] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6432] <... clone3 resumed> => {parent_tid=[122]}, 88) = 122 [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6429] <... futex resumed>) = 1 [pid 6428] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6427] <... futex resumed>) = 0 [pid 6428] <... futex resumed>) = 1 [pid 6430] close(9 [pid 6428] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6430] close(10) = -1 EBADF (Bad file descriptor) [pid 6430] close(11) = -1 EBADF (Bad file descriptor) [pid 6430] close(12) = -1 EBADF (Bad file descriptor) [pid 6430] close(13) = -1 EBADF (Bad file descriptor) [pid 6430] close(14) = -1 EBADF (Bad file descriptor) [pid 6430] close(15) = -1 EBADF (Bad file descriptor) [pid 6430] close(16 [pid 6440] <... rseq resumed>) = 0 [pid 6432] rt_sigprocmask(SIG_SETMASK, [], [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6429] write(6, NULL, 0 [pid 6427] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6426] <... futex resumed>) = 0 [pid 6432] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6430] close(17 [pid 6432] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] <... futex resumed>) = 0 [pid 6426] close(3 [pid 6430] close(18 [pid 6432] <... futex resumed>) = 0 [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6426] <... close resumed>) = 0 [pid 6430] close(19) = -1 EBADF (Bad file descriptor) [pid 6430] close(20) = -1 EBADF (Bad file descriptor) [pid 6430] close(21) = -1 EBADF (Bad file descriptor) [pid 6440] set_robust_list(0x7fc8159f59a0, 24 [pid 6432] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6430] close(22 [pid 6429] <... write resumed>) = 0 [pid 6426] close(4 [pid 6440] <... set_robust_list resumed>) = 0 [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] <... close resumed>) = 0 [pid 6430] close(23 [pid 6426] close(5 [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] <... close resumed>) = 0 [pid 6430] close(24 [pid 6426] close(6 [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6430] close(25) = -1 EBADF (Bad file descriptor) [pid 6430] close(26) = -1 EBADF (Bad file descriptor) [pid 6433] <... write resumed>) = 4227072 [pid 6430] close(27) = -1 EBADF (Bad file descriptor) [pid 6433] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6430] close(28 [pid 6433] <... futex resumed>) = 0 [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6430] close(29) = -1 EBADF (Bad file descriptor) [pid 6430] exit_group(0 [pid 6438] <... futex resumed>) = ? [pid 6434] <... futex resumed>) = ? [pid 6430] <... exit_group resumed>) = ? [pid 6438] +++ exited with 0 +++ [pid 6434] +++ exited with 0 +++ [pid 6426] <... close resumed>) = 0 [pid 6440] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6440] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6429] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6439] <... mmap resumed>) = 0x20000000 [pid 6427] <... futex resumed>) = 0 [pid 6429] <... futex resumed>) = 1 [pid 6427] close(3 [pid 6430] +++ exited with 0 +++ [pid 5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=113, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5822] restart_syscall(<... resuming interrupted clone ...> [pid 6427] <... close resumed>) = 0 [pid 6426] close(7 [pid 6429] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6440] <... mmap resumed>) = 0x20000000 [pid 6439] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6435] <... write resumed>) = 4190208 [pid 6427] close(4 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... restart_syscall resumed>) = 0 [pid 6435] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6427] <... close resumed>) = 0 [pid 6440] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6439] <... futex resumed>) = 1 [pid 6435] <... futex resumed>) = 0 [pid 6431] <... futex resumed>) = 0 [pid 6427] close(5 [pid 6426] close(8 [pid 6440] <... futex resumed>) = 1 [pid 6439] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6435] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6432] <... futex resumed>) = 0 [pid 6431] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6427] <... close resumed>) = 0 [pid 6440] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6433] <... futex resumed>) = 0 [pid 6432] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6431] <... futex resumed>) = 1 [pid 6427] close(6 [pid 6435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6433] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6432] <... futex resumed>) = 0 [pid 6431] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] umount2("./37", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6435] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6433] <... socket resumed>) = 6 [pid 6432] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6426] close(9 [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6435] <... socket resumed>) = 6 [pid 6433] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6435] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6433] <... futex resumed>) = 1 [pid 6431] <... futex resumed>) = 0 [pid 6426] close(10 [pid 5822] <... openat resumed>) = 3 [pid 6435] <... futex resumed>) = 1 [pid 6433] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] newfstatat(3, "", [pid 6435] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6426] close(11 [pid 5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] getdents64(3, [pid 6432] <... futex resumed>) = 0 [pid 6431] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6426] close(12 [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6432] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6431] <... futex resumed>) = 1 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] umount2("./37/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6432] <... futex resumed>) = 1 [pid 6431] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6426] close(13 [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6432] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] newfstatat(AT_FDCWD, "./37/binderfs", [pid 6435] <... futex resumed>) = 0 [pid 6433] <... futex resumed>) = 0 [pid 6426] close(14 [pid 5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] unlink("./37/binderfs" [pid 6426] close(15 [pid 5822] <... unlink resumed>) = 0 [pid 6435] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6433] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6427] <... close resumed>) = 0 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6435] <... ioctl resumed>) = 0 [pid 6433] <... ioctl resumed>) = 0 [pid 6426] close(16 [pid 5822] umount2("./37/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6435] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6433] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6427] close(7 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6435] <... futex resumed>) = 1 [pid 6433] <... futex resumed>) = 1 [pid 6432] <... futex resumed>) = 0 [pid 6431] <... futex resumed>) = 0 [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] close(17 [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6435] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6433] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6432] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6431] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6427] close(8 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] newfstatat(AT_FDCWD, "./37/net_prio.prioidx", [pid 6435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6432] <... futex resumed>) = 0 [pid 6431] <... futex resumed>) = 0 [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6435] sendmsg(6, 0x20002940, 0 [pid 6433] sendmsg(6, 0x20002940, 0 [pid 6432] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6431] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6427] close(9 [pid 6426] close(18 [pid 5822] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=1957888, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] unlink("./37/net_prio.prioidx" [pid 6433] <... sendmsg resumed>) = 4194304 [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] close(19 [pid 6433] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6427] close(10 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] <... futex resumed>) = 1 [pid 6431] <... futex resumed>) = 0 [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6431] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6427] close(11 [pid 6433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6431] <... futex resumed>) = 0 [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] write(6, NULL, 0 [pid 6431] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6427] close(12) = -1 EBADF (Bad file descriptor) [pid 6426] close(20 [pid 6435] <... sendmsg resumed>) = 4161536 [pid 6433] <... write resumed>) = 0 [pid 6427] close(13 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] close(14 [pid 6426] close(21 [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] close(15 [pid 6426] close(22 [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] close(16 [pid 6426] close(23 [pid 6435] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6435] <... futex resumed>) = 1 [pid 6432] <... futex resumed>) = 0 [pid 6427] close(17 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6435] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6432] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] close(24 [pid 6435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6432] <... futex resumed>) = 0 [pid 6427] close(18 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6435] write(6, NULL, 0 [pid 6433] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6432] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6435] <... write resumed>) = 0 [pid 6433] <... futex resumed>) = 1 [pid 6431] <... futex resumed>) = 0 [pid 6427] close(19 [pid 6426] close(25 [pid 6431] close(3 [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] <... close resumed>) = 0 [pid 6427] close(20 [pid 6426] close(26 [pid 6431] close(4 [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] <... close resumed>) = 0 [pid 6427] close(21 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] close(5 [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6431] <... close resumed>) = 0 [pid 6427] close(22 [pid 6431] close(6 [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6435] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6426] close(27 [pid 5822] <... unlink resumed>) = 0 [pid 6435] <... futex resumed>) = 1 [pid 6432] <... futex resumed>) = 0 [pid 6431] <... close resumed>) = 0 [pid 6427] close(23 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] getdents64(3, [pid 6432] close(3 [pid 6431] close(7 [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] close(28 [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6435] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6432] <... close resumed>) = 0 [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] close(24 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] close(3 [pid 6432] close(4 [pid 6431] close(8 [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] close(29 [pid 5822] <... close resumed>) = 0 [pid 6432] <... close resumed>) = 0 [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] close(25 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] rmdir("./37" [pid 6432] close(5 [pid 6431] close(9 [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... close resumed>) = 0 [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] close(26 [pid 6432] close(6 [pid 6431] close(10 [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] exit_group(0 [pid 5822] <... rmdir resumed>) = 0 [pid 6436] <... futex resumed>) = ? [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6428] <... futex resumed>) = ? [pid 6427] close(27 [pid 6426] <... exit_group resumed>) = ? [pid 5822] mkdir("./38", 0777 [pid 6436] +++ exited with 0 +++ [pid 6432] <... close resumed>) = 0 [pid 6431] close(11 [pid 6428] +++ exited with 0 +++ [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] close(7 [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] close(28 [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] close(12 [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] close(8 [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] close(29 [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] close(13 [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] close(9 [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] exit_group(0 [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] close(14 [pid 6429] <... futex resumed>) = ? [pid 6427] <... exit_group resumed>) = ? [pid 6432] close(10 [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6429] +++ exited with 0 +++ [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] close(15 [pid 6432] close(11 [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] close(16 [pid 6432] close(12 [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6437] <... futex resumed>) = ? [pid 6431] close(17 [pid 5822] <... mkdir resumed>) = 0 [pid 6432] close(13 [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] close(18 [pid 6432] close(14 [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] close(19 [pid 6432] close(15 [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] close(20 [pid 6432] close(16 [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] close(21 [pid 6432] close(17 [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] close(22 [pid 6432] close(18 [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] close(23 [pid 6432] close(19 [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] close(24 [pid 6432] close(20 [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] close(25 [pid 6432] close(21 [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] close(26 [pid 6432] close(22 [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] close(27 [pid 6432] close(23 [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] close(28 [pid 6432] close(24 [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] close(29./strace-static-x86_64: Process 6441 attached [pid 6432] close(25 [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] set_robust_list(0x55555f09d6a0, 24 [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] exit_group(0 [pid 6441] <... set_robust_list resumed>) = 0 [pid 6439] <... futex resumed>) = ? [pid 6433] <... futex resumed>) = ? [pid 6432] close(26 [pid 6431] <... exit_group resumed>) = ? [pid 6441] chdir("./38" [pid 6439] +++ exited with 0 +++ [pid 6433] +++ exited with 0 +++ [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] +++ exited with 0 +++ [pid 6426] +++ exited with 0 +++ [pid 5822] <... clone resumed>, child_tidptr=0x55555f09d690) = 116 [pid 6441] <... chdir resumed>) = 0 [pid 6437] +++ exited with 0 +++ [pid 6432] close(27 [pid 6427] +++ exited with 0 +++ [pid 5819] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=113, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5817] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=115, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=111, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5819] restart_syscall(<... resuming interrupted clone ...> [pid 5817] restart_syscall(<... resuming interrupted clone ...> [pid 6432] close(28 [pid 5819] <... restart_syscall resumed>) = 0 [pid 6441] <... prctl resumed>) = 0 [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... restart_syscall resumed>) = 0 [pid 6441] setpgid(0, 0 [pid 6432] close(29 [pid 5820] umount2("./36", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6441] <... setpgid resumed>) = 0 [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6432] exit_group(0 [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5820] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5817] umount2("./37", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6441] <... openat resumed>) = 3 [pid 6440] <... futex resumed>) = ? [pid 6435] <... futex resumed>) = ? [pid 6432] <... exit_group resumed>) = ? [pid 5820] <... openat resumed>) = 3 [pid 5819] umount2("./37", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6440] +++ exited with 0 +++ [pid 6441] write(3, "1000", 4) = 4 [pid 6441] close(3) = 0 [pid 6441] read(200, 0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6435] +++ exited with 0 +++ [pid 6432] +++ exited with 0 +++ [pid 5820] newfstatat(3, "", [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5817] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6441] symlink("/dev/binderfs", "./binderfs" [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=120, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5820] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5819] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5817] <... openat resumed>) = 3 executing program [pid 6441] <... symlink resumed>) = 0 [pid 5819] <... openat resumed>) = 3 [pid 5820] getdents64(3, [pid 5817] newfstatat(3, "", [pid 6441] write(1, "executing program\n", 18) = 18 [pid 6441] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] umount2("./39", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5819] newfstatat(3, "", [pid 5817] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5820] umount2("./36/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5817] getdents64(3, [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6441] <... futex resumed>) = 0 [pid 6441] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, NULL, 8) = 0 [pid 6441] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6441] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159f6000 [pid 6441] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6441] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5821] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5820] newfstatat(AT_FDCWD, "./36/binderfs", [pid 5819] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6441] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 5820] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5819] getdents64(3, [pid 5817] umount2("./37/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5820] unlink("./36/binderfs" [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 ./strace-static-x86_64: Process 6442 attached [pid 6441] <... clone3 resumed> => {parent_tid=[117]}, 88) = 117 [pid 5821] <... openat resumed>) = 3 [pid 5820] <... unlink resumed>) = 0 [pid 5819] umount2("./37/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6442] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6441] rt_sigprocmask(SIG_SETMASK, [], [pid 5821] newfstatat(3, "", [pid 5817] newfstatat(AT_FDCWD, "./37/binderfs", [pid 6442] <... rseq resumed>) = 0 [pid 6442] set_robust_list(0x7fc815a169a0, 24 [pid 6441] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5821] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5820] umount2("./36/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5817] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6442] <... set_robust_list resumed>) = 0 [pid 6441] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] getdents64(3, [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5819] newfstatat(AT_FDCWD, "./37/binderfs", [pid 5817] unlink("./37/binderfs" [pid 6442] rt_sigprocmask(SIG_SETMASK, [], [pid 6441] <... futex resumed>) = 0 [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5820] newfstatat(AT_FDCWD, "./36/net_prio.prioidx", [pid 5819] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6442] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6441] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] umount2("./39/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5820] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=6746112, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5819] unlink("./37/binderfs" [pid 5817] <... unlink resumed>) = 0 [pid 6442] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5820] unlink("./36/net_prio.prioidx" [pid 5819] <... unlink resumed>) = 0 [pid 5817] umount2("./37/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6442] <... socket resumed>) = 3 [pid 5821] newfstatat(AT_FDCWD, "./39/binderfs", [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6442] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5817] newfstatat(AT_FDCWD, "./37/net_prio.prioidx", [pid 6442] <... futex resumed>) = 1 [pid 5821] unlink("./39/binderfs" [pid 5817] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=4362240, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6442] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5821] <... unlink resumed>) = 0 [pid 5817] unlink("./37/net_prio.prioidx" [pid 6441] <... futex resumed>) = 0 [pid 5821] umount2("./39/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5819] umount2("./37/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6441] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6441] <... futex resumed>) = 1 [pid 6441] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5819] newfstatat(AT_FDCWD, "./37/net_prio.prioidx", [pid 6442] <... futex resumed>) = 0 [pid 5819] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=4227072, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6442] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 5819] unlink("./37/net_prio.prioidx" [pid 6442] <... bind resumed>) = 0 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6442] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] newfstatat(AT_FDCWD, "./39/net_prio.prioidx", [pid 6442] <... futex resumed>) = 1 [pid 5821] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=4190208, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6442] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5821] unlink("./39/net_prio.prioidx" [pid 5817] <... unlink resumed>) = 0 [pid 6441] <... futex resumed>) = 0 [pid 5821] <... unlink resumed>) = 0 [pid 5819] <... unlink resumed>) = 0 [pid 5819] getdents64(3, 0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5819] close(3) = 0 [pid 5819] rmdir("./37") = 0 [pid 5819] mkdir("./38", 0777) = 0 [pid 5817] getdents64(3, [pid 5819] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6443 attached [pid 5821] getdents64(3, [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5821] close(3 [pid 5817] close(3 [pid 5821] <... close resumed>) = 0 [pid 5817] <... close resumed>) = 0 [pid 6441] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] rmdir("./39" [pid 5817] rmdir("./37" [pid 6442] <... futex resumed>) = 0 [pid 6441] <... futex resumed>) = 1 [pid 5821] <... rmdir resumed>) = 0 [pid 5817] <... rmdir resumed>) = 0 [pid 6442] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5821] mkdir("./40", 0777 [pid 5819] <... clone resumed>, child_tidptr=0x55555f09d690) = 116 [pid 6443] set_robust_list(0x55555f09d6a0, 24 [pid 6442] <... connect resumed>) = 0 [pid 6441] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] <... mkdir resumed>) = 0 [pid 5817] mkdir("./38", 0777 [pid 6442] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6445 attached [pid 6443] <... set_robust_list resumed>) = 0 [pid 6442] <... futex resumed>) = 1 [pid 6441] <... futex resumed>) = 0 [pid 5817] <... mkdir resumed>) = 0 [pid 6443] chdir("./38" [pid 6442] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6441] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] set_robust_list(0x55555f09d6a0, 24 [pid 6441] <... futex resumed>) = 0 [pid 6445] <... set_robust_list resumed>) = 0 [pid 6441] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6443] <... chdir resumed>) = 0 [pid 6445] chdir("./40" [pid 5817] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6445] <... chdir resumed>) = 0 [pid 6445] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6446 attached [pid 6442] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6446] set_robust_list(0x55555f09d6a0, 24 [pid 6445] <... prctl resumed>) = 0 [pid 6443] <... prctl resumed>) = 0 [pid 6442] <... bpf resumed>) = 4 [pid 5821] <... clone resumed>, child_tidptr=0x55555f09d690) = 123 [pid 5820] <... unlink resumed>) = 0 [pid 6446] <... set_robust_list resumed>) = 0 [pid 6443] setpgid(0, 0 [pid 6442] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... clone resumed>, child_tidptr=0x55555f09d690) = 118 [pid 6446] chdir("./38" [pid 6443] <... setpgid resumed>) = 0 [pid 6442] <... futex resumed>) = 1 [pid 6441] <... futex resumed>) = 0 [pid 6446] <... chdir resumed>) = 0 [pid 6445] setpgid(0, 0 [pid 6443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6442] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6441] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] getdents64(3, [pid 6446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6445] <... setpgid resumed>) = 0 [pid 6443] <... openat resumed>) = 3 [pid 6442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6441] <... futex resumed>) = 0 [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6446] <... prctl resumed>) = 0 [pid 6445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6443] write(3, "1000", 4 [pid 6442] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6441] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] close(3 [pid 6446] setpgid(0, 0 [pid 6445] <... openat resumed>) = 3 [pid 6443] <... write resumed>) = 4 [pid 6442] <... openat resumed>) = 5 [pid 5820] <... close resumed>) = 0 [pid 6446] <... setpgid resumed>) = 0 [pid 6445] write(3, "1000", 4 [pid 6443] close(3 [pid 6446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6445] <... write resumed>) = 4 [pid 6443] <... close resumed>) = 0 [pid 6442] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] rmdir("./36" [pid 6445] close(3 [pid 6443] read(200, [pid 6442] <... futex resumed>) = 1 [pid 6441] <... futex resumed>) = 0 [pid 6446] <... openat resumed>) = 3 [pid 6445] <... close resumed>) = 0 [pid 6443] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6442] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6441] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... rmdir resumed>) = 0 [pid 6445] read(200, [pid 6443] symlink("/dev/binderfs", "./binderfs" [pid 6442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6441] <... futex resumed>) = 0 [pid 6446] write(3, "1000", 4 [pid 6445] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6443] <... symlink resumed>) = 0 [pid 6442] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651executing program [pid 6441] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] mkdir("./37", 0777 [pid 6446] <... write resumed>) = 4 [pid 6445] symlink("/dev/binderfs", "./binderfs" [pid 6446] close(3 [pid 6443] write(1, "executing program\n", 18 [pid 6446] <... close resumed>) = 0 [pid 6443] <... write resumed>) = 18 [pid 5820] <... mkdir resumed>) = 0 [pid 6446] read(200, [pid 6445] <... symlink resumed>) = 0 [pid 6443] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program executing program [pid 6446] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6445] write(1, "executing program\n", 18 [pid 6446] symlink("/dev/binderfs", "./binderfs" [pid 6443] <... futex resumed>) = 0 [pid 6446] <... symlink resumed>) = 0 [pid 6443] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, NULL, 8) = 0 [pid 6443] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6446] write(1, "executing program\n", 18 [pid 6443] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6447 attached [pid 6446] <... write resumed>) = 18 [pid 6445] <... write resumed>) = 18 [pid 6443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6447] set_robust_list(0x55555f09d6a0, 24 [pid 6446] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6443] <... mmap resumed>) = 0x7fc8159f6000 [pid 5820] <... clone resumed>, child_tidptr=0x55555f09d690) = 114 [pid 6445] <... futex resumed>) = 0 [pid 6447] <... set_robust_list resumed>) = 0 [pid 6446] <... futex resumed>) = 0 [pid 6445] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6443] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6447] chdir("./37" [pid 6446] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6445] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6443] <... mprotect resumed>) = 0 [pid 6445] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6447] <... chdir resumed>) = 0 [pid 6446] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6445] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6443] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6447] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6446] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6445] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6446] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6447] <... prctl resumed>) = 0 [pid 6446] <... mmap resumed>) = 0x7fc8159f6000 [pid 6445] <... mmap resumed>) = 0x7fc8159f6000 [pid 6443] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6447] setpgid(0, 0 [pid 6445] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6447] <... setpgid resumed>) = 0 [pid 6446] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6445] <... mprotect resumed>) = 0 [pid 6443] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0}./strace-static-x86_64: Process 6448 attached [pid 6447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6446] <... mprotect resumed>) = 0 [pid 6445] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6448] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6446] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6445] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6448] <... rseq resumed>) = 0 [pid 6447] <... openat resumed>) = 3 [pid 6448] set_robust_list(0x7fc815a169a0, 24 [pid 6443] <... clone3 resumed> => {parent_tid=[117]}, 88) = 117 [pid 6448] <... set_robust_list resumed>) = 0 [pid 6447] write(3, "1000", 4 [pid 6446] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6443] rt_sigprocmask(SIG_SETMASK, [], [pid 6448] rt_sigprocmask(SIG_SETMASK, [], [pid 6447] <... write resumed>) = 4 [pid 6446] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6443] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6445] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6448] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6443] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6450 attached ./strace-static-x86_64: Process 6449 attached [pid 6448] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6447] close(3 [pid 6443] <... futex resumed>) = 0 [pid 6450] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6449] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6448] <... socket resumed>) = 3 [pid 6447] <... close resumed>) = 0 [pid 6446] <... clone3 resumed> => {parent_tid=[119]}, 88) = 119 [pid 6443] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6450] <... rseq resumed>) = 0 [pid 6449] <... rseq resumed>) = 0 [pid 6448] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6447] read(200, [pid 6446] rt_sigprocmask(SIG_SETMASK, [], [pid 6443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6450] set_robust_list(0x7fc815a169a0, 24 [pid 6449] set_robust_list(0x7fc815a169a0, 24 [pid 6448] <... futex resumed>) = 0 [pid 6447] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6446] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6445] <... clone3 resumed> => {parent_tid=[124]}, 88) = 124 [pid 6443] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6450] <... set_robust_list resumed>) = 0 [pid 6449] <... set_robust_list resumed>) = 0 [pid 6448] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6447] symlink("/dev/binderfs", "./binderfs" [pid 6446] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] rt_sigprocmask(SIG_SETMASK, [], [pid 6443] <... futex resumed>) = 0 [pid 6450] rt_sigprocmask(SIG_SETMASK, [], [pid 6449] rt_sigprocmask(SIG_SETMASK, [], [pid 6448] <... bind resumed>) = 0 [pid 6447] <... symlink resumed>) = 0 [pid 6446] <... futex resumed>) = 0 [pid 6445] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6443] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6450] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6449] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6448] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6445] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6450] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6449] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6448] <... futex resumed>) = 1 [pid 6447] write(1, "executing program\n", 18 [pid 6443] <... futex resumed>) = 0 executing program [pid 6450] <... socket resumed>) = 3 [pid 6449] <... socket resumed>) = 3 [pid 6448] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6447] <... write resumed>) = 18 [pid 6445] <... futex resumed>) = 0 [pid 6443] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6450] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6449] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6447] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6443] <... futex resumed>) = 0 [pid 6446] <... futex resumed>) = 0 [pid 6445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6445] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6450] <... futex resumed>) = 1 [pid 6449] <... futex resumed>) = 0 [pid 6448] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6447] <... futex resumed>) = 0 [pid 6446] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] <... futex resumed>) = 0 [pid 6443] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6450] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6449] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6448] <... connect resumed>) = 0 [pid 6447] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6446] <... futex resumed>) = 0 [pid 6445] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6450] <... bind resumed>) = 0 [pid 6449] <... bind resumed>) = 0 [pid 6449] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6447] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6446] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6450] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6449] <... futex resumed>) = 1 [pid 6448] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6447] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6445] <... futex resumed>) = 0 [pid 6450] <... futex resumed>) = 0 [pid 6449] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6448] <... futex resumed>) = 1 [pid 6447] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6446] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6443] <... futex resumed>) = 0 [pid 6450] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6448] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6447] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6446] <... futex resumed>) = 0 [pid 6445] <... futex resumed>) = 0 [pid 6443] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6450] <... connect resumed>) = 0 [pid 6449] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6447] <... mmap resumed>) = 0x7fc8159f6000 [pid 6446] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6445] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6443] <... futex resumed>) = 0 [pid 6450] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6449] <... connect resumed>) = 0 [pid 6448] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6447] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6443] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6450] <... futex resumed>) = 1 [pid 6449] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6448] <... bpf resumed>) = 4 [pid 6447] <... mprotect resumed>) = 0 [pid 6446] <... futex resumed>) = 0 [pid 6450] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6449] <... futex resumed>) = 1 [pid 6445] <... futex resumed>) = 0 [pid 6449] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6446] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6450] <... futex resumed>) = 0 [pid 6449] <... bpf resumed>) = 4 [pid 6448] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6447] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6446] <... futex resumed>) = 1 [pid 6445] <... futex resumed>) = 0 [pid 6450] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6449] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6448] <... futex resumed>) = 1 [pid 6447] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6446] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6445] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6443] <... futex resumed>) = 0 [pid 6450] <... bpf resumed>) = 4 [pid 6449] <... futex resumed>) = 0 [pid 6448] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6447] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6443] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6450] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6449] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6445] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6443] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6451 attached [pid 6450] <... futex resumed>) = 1 [pid 6449] <... openat resumed>) = 5 [pid 6448] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6446] <... futex resumed>) = 0 [pid 6450] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6449] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6448] <... openat resumed>) = 5 [pid 6447] <... clone3 resumed> => {parent_tid=[115]}, 88) = 115 [pid 6446] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] <... futex resumed>) = 0 [pid 6443] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6450] <... openat resumed>) = 5 [pid 6449] <... futex resumed>) = 0 [pid 6448] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6447] rt_sigprocmask(SIG_SETMASK, [], [pid 6446] <... futex resumed>) = 0 [pid 6445] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6450] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6449] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6448] <... futex resumed>) = 1 [pid 6447] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6446] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6443] <... futex resumed>) = 0 [pid 6450] <... futex resumed>) = 0 [pid 6448] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6447] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6445] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6443] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6450] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6449] <... futex resumed>) = 0 [pid 6448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6447] <... futex resumed>) = 0 [pid 6446] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] <... futex resumed>) = 1 [pid 6443] <... futex resumed>) = 0 [pid 6450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6449] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6448] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6447] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6446] <... futex resumed>) = 0 [pid 6445] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6443] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6451] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [ 76.187945][ T969] cfg80211: failed to load regulatory.db [pid 6450] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6451] <... rseq resumed>) = 0 [pid 6451] set_robust_list(0x7fc815a169a0, 24 [pid 6446] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6451] <... set_robust_list resumed>) = 0 [pid 6451] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6441] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6451] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6441] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6441] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159d5000 [pid 6441] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6441] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6451] <... socket resumed>) = 3 [pid 6441] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6451] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6452 attached ) = 1 [pid 6441] <... clone3 resumed> => {parent_tid=[118]}, 88) = 118 [pid 6452] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6451] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6452] <... rseq resumed>) = 0 [pid 6441] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6441] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6441] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6447] <... futex resumed>) = 0 [pid 6447] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6452] set_robust_list(0x7fc8159f59a0, 24 [pid 6451] <... futex resumed>) = 0 [pid 6447] <... futex resumed>) = 1 [pid 6447] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6452] <... set_robust_list resumed>) = 0 [pid 6451] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6452] rt_sigprocmask(SIG_SETMASK, [], [pid 6451] <... bind resumed>) = 0 [pid 6452] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6451] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6452] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6451] <... futex resumed>) = 1 [pid 6447] <... futex resumed>) = 0 [pid 6447] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6451] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6447] <... futex resumed>) = 0 [pid 6447] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6452] <... mmap resumed>) = 0x20000000 [pid 6451] <... connect resumed>) = 0 [pid 6451] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6447] <... futex resumed>) = 0 [pid 6451] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6447] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6447] <... futex resumed>) = 0 [pid 6447] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6451] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6452] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6451] <... bpf resumed>) = 4 [pid 6452] <... futex resumed>) = 1 [pid 6452] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6441] <... futex resumed>) = 0 [pid 6441] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6441] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6442] <... write resumed>) = 2686976 [pid 6442] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6442] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6451] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6452] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6451] <... futex resumed>) = 1 [pid 6447] <... futex resumed>) = 0 [pid 6452] <... socket resumed>) = 6 [pid 6451] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6447] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6445] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6443] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6452] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6447] <... futex resumed>) = 0 [pid 6447] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6452] <... futex resumed>) = 1 [pid 6446] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6443] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6441] <... futex resumed>) = 0 [pid 6452] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6451] <... openat resumed>) = 5 [pid 6446] <... futex resumed>) = 0 [pid 6445] <... futex resumed>) = 0 [pid 6443] <... futex resumed>) = 0 [pid 6441] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6451] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6445] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6447] <... futex resumed>) = 0 [pid 6447] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6451] <... futex resumed>) = 1 [pid 6447] <... futex resumed>) = 0 [pid 6447] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6451] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6446] <... mmap resumed>) = 0x7fc8159d5000 [pid 6445] <... mmap resumed>) = 0x7fc8159d5000 [pid 6443] <... mmap resumed>) = 0x7fc8159d5000 [pid 6442] <... futex resumed>) = 0 [pid 6441] <... futex resumed>) = 1 [pid 6446] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6442] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6441] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6446] <... mprotect resumed>) = 0 [pid 6442] <... ioctl resumed>) = 0 [pid 6443] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6442] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6443] <... mprotect resumed>) = 0 [pid 6442] <... futex resumed>) = 1 [pid 6441] <... futex resumed>) = 0 [pid 6445] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6443] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6442] sendmsg(6, 0x20002940, 0 [pid 6441] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] <... mprotect resumed>) = 0 [pid 6443] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6442] <... sendmsg resumed>) = 2654208 [pid 6441] <... futex resumed>) = 0 [pid 6441] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6446] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6445] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6443] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0}./strace-static-x86_64: Process 6453 attached [pid 6446] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6445] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6445] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6443] <... clone3 resumed> => {parent_tid=[118]}, 88) = 118 ./strace-static-x86_64: Process 6454 attached [pid 6453] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6446] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6443] rt_sigprocmask(SIG_SETMASK, [], [pid 6442] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6453] <... rseq resumed>) = 0 ./strace-static-x86_64: Process 6455 attached [pid 6453] set_robust_list(0x7fc8159f59a0, 24 [pid 6445] <... clone3 resumed> => {parent_tid=[125]}, 88) = 125 [pid 6443] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6442] <... futex resumed>) = 1 [pid 6441] <... futex resumed>) = 0 [pid 6445] rt_sigprocmask(SIG_SETMASK, [], [pid 6443] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6442] write(6, NULL, 0 [pid 6441] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6443] <... futex resumed>) = 0 [pid 6441] <... futex resumed>) = 0 [pid 6455] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6453] <... set_robust_list resumed>) = 0 [pid 6446] <... clone3 resumed> => {parent_tid=[120]}, 88) = 120 [pid 6445] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6443] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6442] <... write resumed>) = 0 [pid 6441] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6455] <... rseq resumed>) = 0 [pid 6454] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6453] rt_sigprocmask(SIG_SETMASK, [], [pid 6446] rt_sigprocmask(SIG_SETMASK, [], [pid 6445] <... futex resumed>) = 0 [pid 6455] set_robust_list(0x7fc8159f59a0, 24 [pid 6454] <... rseq resumed>) = 0 [pid 6442] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6442] <... futex resumed>) = 1 [pid 6441] <... futex resumed>) = 0 [pid 6442] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6441] close(3) = 0 [pid 6441] close(4) = 0 [pid 6441] close(5) = 0 [pid 6441] close(6) = 0 [pid 6455] <... set_robust_list resumed>) = 0 [pid 6446] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6455] rt_sigprocmask(SIG_SETMASK, [], [pid 6453] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6446] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6454] set_robust_list(0x7fc8159f59a0, 24 [pid 6441] close(7 [pid 6454] <... set_robust_list resumed>) = 0 [pid 6446] <... futex resumed>) = 0 [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6453] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6455] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6454] rt_sigprocmask(SIG_SETMASK, [], [pid 6441] close(8 [pid 6454] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6441] close(9 [pid 6455] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6447] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6446] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6441] close(10) = -1 EBADF (Bad file descriptor) [pid 6441] close(11) = -1 EBADF (Bad file descriptor) [pid 6441] close(12) = -1 EBADF (Bad file descriptor) [pid 6441] close(13) = -1 EBADF (Bad file descriptor) [pid 6441] close(14) = -1 EBADF (Bad file descriptor) [pid 6441] close(15) = -1 EBADF (Bad file descriptor) [pid 6441] close(16) = -1 EBADF (Bad file descriptor) [pid 6441] close(17) = -1 EBADF (Bad file descriptor) [pid 6441] close(18) = -1 EBADF (Bad file descriptor) [pid 6441] close(19) = -1 EBADF (Bad file descriptor) [pid 6441] close(20 [pid 6450] <... write resumed>) = 2748416 [pid 6448] <... write resumed>) = 2625536 [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6441] close(21 [pid 6448] <... futex resumed>) = 0 [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6441] close(22 [pid 6450] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] <... futex resumed>) = 0 [pid 6441] close(23 [pid 6455] <... mmap resumed>) = 0x20000000 [pid 6450] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6447] <... futex resumed>) = 0 [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159d5000 [pid 6441] close(24) = -1 EBADF (Bad file descriptor) [pid 6441] close(25) = -1 EBADF (Bad file descriptor) [pid 6441] close(26) = -1 EBADF (Bad file descriptor) [pid 6441] close(27) = -1 EBADF (Bad file descriptor) [pid 6441] close(28) = -1 EBADF (Bad file descriptor) [pid 6441] close(29) = -1 EBADF (Bad file descriptor) [pid 6441] exit_group(0 [pid 6442] <... futex resumed>) = ? [pid 6441] <... exit_group resumed>) = ? [pid 6442] +++ exited with 0 +++ [pid 6447] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6452] <... futex resumed>) = ? [pid 6449] <... write resumed>) = 7901184 [pid 6454] <... mmap resumed>) = 0x20000000 [pid 6455] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6453] <... mmap resumed>) = 0x20000000 [pid 6452] +++ exited with 0 +++ [pid 6449] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6447] <... mprotect resumed>) = 0 [pid 6441] +++ exited with 0 +++ [pid 6455] <... futex resumed>) = 1 [pid 6454] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6453] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6449] <... futex resumed>) = 0 [pid 6447] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6446] <... futex resumed>) = 0 [pid 6455] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6454] <... futex resumed>) = 1 [pid 6453] <... futex resumed>) = 1 [pid 6449] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6447] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6446] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] <... futex resumed>) = 0 [pid 6443] <... futex resumed>) = 0 [pid 5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=116, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6454] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6453] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6447] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6445] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6443] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6456 attached [pid 6449] <... futex resumed>) = 0 [pid 6448] <... futex resumed>) = 0 [pid 6445] <... futex resumed>) = 1 [pid 6443] <... futex resumed>) = 1 [pid 6456] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6449] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6448] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6447] <... clone3 resumed> => {parent_tid=[116]}, 88) = 116 [pid 6445] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6443] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6456] <... rseq resumed>) = 0 [pid 6450] <... futex resumed>) = 0 [pid 6449] <... socket resumed>) = 6 [pid 6448] <... socket resumed>) = 6 [pid 6447] rt_sigprocmask(SIG_SETMASK, [], [pid 6446] <... futex resumed>) = 1 [pid 6456] set_robust_list(0x7fc8159f59a0, 24 [pid 6450] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6449] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6448] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6447] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6446] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6456] <... set_robust_list resumed>) = 0 [pid 6450] <... socket resumed>) = 6 [pid 6449] <... futex resumed>) = 1 [pid 6448] <... futex resumed>) = 1 [pid 6447] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] <... futex resumed>) = 0 [pid 6443] <... futex resumed>) = 0 [pid 5822] <... restart_syscall resumed>) = 0 [pid 6456] rt_sigprocmask(SIG_SETMASK, [], [pid 6450] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6449] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6447] <... futex resumed>) = 0 [pid 6445] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6456] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6450] <... futex resumed>) = 1 [pid 6449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6447] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6446] <... futex resumed>) = 0 [pid 6445] <... futex resumed>) = 0 [pid 6456] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6450] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6449] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6448] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6446] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6443] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6449] <... ioctl resumed>) = 0 [pid 6448] <... ioctl resumed>) = 0 [pid 6446] <... futex resumed>) = 0 [pid 6445] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6443] <... futex resumed>) = 0 [pid 5822] umount2("./38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6451] <... write resumed>) = 6811648 [pid 6450] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6449] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6448] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6451] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6450] <... ioctl resumed>) = 0 [pid 6449] <... futex resumed>) = 0 [pid 6448] <... futex resumed>) = 0 [pid 6445] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6443] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6451] <... futex resumed>) = 0 [pid 6450] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6449] sendmsg(6, 0x20002940, 0 [pid 6448] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6445] <... futex resumed>) = 0 [pid 6443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6451] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6443] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... openat resumed>) = 3 [pid 6448] sendmsg(6, 0x20002940, 0 [pid 6443] <... futex resumed>) = 0 [pid 5822] newfstatat(3, "", [pid 6448] <... sendmsg resumed>) = 2588672 [pid 6443] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6450] <... futex resumed>) = 1 [pid 6445] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6450] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6446] <... futex resumed>) = 0 [pid 5822] getdents64(3, [pid 6446] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6450] <... futex resumed>) = 0 [pid 6446] <... futex resumed>) = 1 [pid 5822] umount2("./38/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6450] sendmsg(6, 0x20002940, 0 [pid 6446] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6448] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] newfstatat(AT_FDCWD, "./38/binderfs", [pid 6448] <... futex resumed>) = 1 [pid 6443] <... futex resumed>) = 0 [pid 6448] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6443] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6443] <... futex resumed>) = 0 [pid 6448] write(6, NULL, 0 [pid 6443] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] unlink("./38/binderfs" [pid 6449] <... sendmsg resumed>) = 7864320 [pid 6448] <... write resumed>) = 0 [pid 5822] <... unlink resumed>) = 0 [pid 5822] umount2("./38/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6448] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6456] <... mmap resumed>) = 0x20000000 [pid 6450] <... sendmsg resumed>) = 2719744 [pid 6449] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] newfstatat(AT_FDCWD, "./38/net_prio.prioidx", [pid 6456] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6450] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6449] <... futex resumed>) = 1 [pid 6448] <... futex resumed>) = 1 [pid 6445] <... futex resumed>) = 0 [pid 6443] <... futex resumed>) = 0 [pid 5822] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=2686976, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6456] <... futex resumed>) = 1 [pid 6450] <... futex resumed>) = 1 [pid 6449] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6448] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6447] <... futex resumed>) = 0 [pid 6446] <... futex resumed>) = 0 [pid 6445] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6443] close(3 [pid 5822] unlink("./38/net_prio.prioidx" [pid 6456] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6450] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6447] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] <... futex resumed>) = 0 [pid 6443] <... close resumed>) = 0 [pid 6451] <... futex resumed>) = 0 [pid 6450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6449] write(6, NULL, 0 [pid 6447] <... futex resumed>) = 1 [pid 6446] <... futex resumed>) = 0 [pid 6445] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6443] close(4 [pid 5822] <... unlink resumed>) = 0 [pid 6451] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6450] write(6, NULL, 0 [pid 6447] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6446] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6443] <... close resumed>) = 0 [pid 5822] getdents64(3, [pid 6451] <... socket resumed>) = 6 [pid 6443] close(5 [pid 6451] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6443] <... close resumed>) = 0 [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6451] <... futex resumed>) = 1 [pid 6447] <... futex resumed>) = 0 [pid 6443] close(6 [pid 5822] close(3 [pid 6451] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6447] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6447] <... futex resumed>) = 0 [pid 5822] <... close resumed>) = 0 [pid 6451] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6447] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] rmdir("./38" [pid 6451] <... ioctl resumed>) = 0 [pid 6451] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... rmdir resumed>) = 0 [pid 6451] <... futex resumed>) = 1 [pid 6447] <... futex resumed>) = 0 [pid 6451] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6447] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6447] <... futex resumed>) = 0 [pid 5822] mkdir("./39", 0777 [pid 6451] sendmsg(6, 0x20002940, 0 [pid 6447] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] <... mkdir resumed>) = 0 [pid 6451] <... sendmsg resumed>) = 6782976 [pid 6450] <... write resumed>) = 0 [pid 6443] <... close resumed>) = 0 [pid 5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f09d690) = 119 ./strace-static-x86_64: Process 6457 attached [pid 6457] set_robust_list(0x55555f09d6a0, 24) = 0 [pid 6457] chdir("./39") = 0 [pid 6451] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6450] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6449] <... write resumed>) = 0 [pid 6443] close(7 [pid 6457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6450] <... futex resumed>) = 1 [pid 6446] <... futex resumed>) = 0 [pid 6457] <... prctl resumed>) = 0 [pid 6447] <... futex resumed>) = 0 [pid 6457] setpgid(0, 0 [pid 6447] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6451] <... futex resumed>) = 1 [pid 6447] <... futex resumed>) = 0 [pid 6457] <... setpgid resumed>) = 0 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6451] write(6, NULL, 0 [pid 6447] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6450] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6449] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] close(3 [pid 6449] <... futex resumed>) = 1 [pid 6446] <... close resumed>) = 0 [pid 6445] <... futex resumed>) = 0 [pid 6449] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6446] close(4 [pid 6445] close(3 [pid 6446] <... close resumed>) = 0 [pid 6445] <... close resumed>) = 0 [pid 6446] close(5 [pid 6445] close(4 [pid 6446] <... close resumed>) = 0 [pid 6445] <... close resumed>) = 0 [pid 6446] close(6 [pid 6445] close(5 [pid 6451] <... write resumed>) = 0 [pid 6446] <... close resumed>) = 0 [pid 6445] <... close resumed>) = 0 [pid 6445] close(6 [pid 6457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6451] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] close(7 [pid 6443] close(8) = -1 EBADF (Bad file descriptor) [pid 6457] <... openat resumed>) = 3 [pid 6451] <... futex resumed>) = 1 [pid 6447] <... futex resumed>) = 0 [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] close(9 [pid 6457] write(3, "1000", 4 [pid 6451] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6447] close(3 [pid 6446] close(8 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] <... close resumed>) = 0 [pid 6443] close(10 [pid 6457] <... write resumed>) = 4 [pid 6447] close(4 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] close(3 [pid 6447] <... close resumed>) = 0 [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] close(11 [pid 6457] <... close resumed>) = 0 [pid 6447] close(5 [pid 6446] close(9 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] read(200, [pid 6447] <... close resumed>) = 0 [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6445] <... close resumed>) = 0 [pid 6457] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6447] close(6 [pid 6446] close(10 [pid 6443] close(12 [pid 6445] close(7 [pid 6457] symlink("/dev/binderfs", "./binderfs" [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] <... symlink resumed>) = 0 [pid 6445] close(8 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] write(1, "executing program\n", 18executing program [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] close(13 [pid 6457] <... write resumed>) = 18 [pid 6446] close(11 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] close(14 [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] close(12 [pid 6443] close(15 [pid 6457] <... futex resumed>) = 0 [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6446] close(13 [pid 6443] close(16 [pid 6457] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6445] close(9) = -1 EBADF (Bad file descriptor) [pid 6445] close(10) = -1 EBADF (Bad file descriptor) [pid 6445] close(11) = -1 EBADF (Bad file descriptor) [pid 6445] close(12) = -1 EBADF (Bad file descriptor) [pid 6445] close(13) = -1 EBADF (Bad file descriptor) [pid 6445] close(14) = -1 EBADF (Bad file descriptor) [pid 6445] close(15) = -1 EBADF (Bad file descriptor) [pid 6445] close(16) = -1 EBADF (Bad file descriptor) [pid 6445] close(17) = -1 EBADF (Bad file descriptor) [pid 6445] close(18) = -1 EBADF (Bad file descriptor) [pid 6445] close(19) = -1 EBADF (Bad file descriptor) [pid 6445] close(20) = -1 EBADF (Bad file descriptor) [pid 6445] close(21) = -1 EBADF (Bad file descriptor) [pid 6445] close(22) = -1 EBADF (Bad file descriptor) [pid 6445] close(23) = -1 EBADF (Bad file descriptor) [pid 6445] close(24 [pid 6457] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6446] close(14 [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] close(17 [pid 6457] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] close(15 [pid 6445] close(25 [pid 6457] <... mmap resumed>) = 0x7fc8159f6000 [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6446] close(16 [pid 6443] close(18 [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] close(17 [pid 6443] close(19 [pid 6457] <... mprotect resumed>) = 0 [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] close(18 [pid 6443] close(20 [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] close(19 [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] close(21 [pid 6457] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6447] <... close resumed>) = 0 [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6445] close(26 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6447] close(7 [pid 6446] close(20 [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] close(22./strace-static-x86_64: Process 6458 attached [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6445] close(27 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6458] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6457] <... clone3 resumed> => {parent_tid=[120]}, 88) = 120 [pid 6447] close(8 [pid 6446] close(21 [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] close(23 [pid 6458] <... rseq resumed>) = 0 [pid 6457] rt_sigprocmask(SIG_SETMASK, [], [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6445] close(28 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6458] set_robust_list(0x7fc815a169a0, 24 [pid 6457] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6447] close(9 [pid 6446] close(22 [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] close(24 [pid 6458] <... set_robust_list resumed>) = 0 [pid 6457] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6445] close(29 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6458] rt_sigprocmask(SIG_SETMASK, [], [pid 6457] <... futex resumed>) = 0 [pid 6447] close(10 [pid 6446] close(23 [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] close(25 [pid 6458] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6457] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6445] exit_group(0 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6458] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6454] <... futex resumed>) = ? [pid 6449] <... futex resumed>) = ? [pid 6447] close(11 [pid 6446] close(24 [pid 6445] <... exit_group resumed>) = ? [pid 6443] close(26 [pid 6458] <... socket resumed>) = 3 [pid 6454] +++ exited with 0 +++ [pid 6449] +++ exited with 0 +++ [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6458] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6447] close(12 [pid 6446] close(25 [pid 6443] close(27 [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] close(26 [pid 6443] close(28 [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] close(27 [pid 6443] close(29 [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] close(28 [pid 6443] exit_group(0 [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] <... exit_group resumed>) = ? [pid 6446] close(29) = -1 EBADF (Bad file descriptor) [pid 6453] <... futex resumed>) = ? [pid 6448] <... futex resumed>) = ? [pid 6446] exit_group(0) = ? [pid 6448] +++ exited with 0 +++ [pid 6458] <... futex resumed>) = 1 [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6458] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6447] close(13 [pid 6450] <... futex resumed>) = ? [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] close(14) = -1 EBADF (Bad file descriptor) [pid 6447] close(15 [pid 6457] <... futex resumed>) = 0 [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6447] close(16 [pid 6458] <... futex resumed>) = 0 [pid 6457] <... futex resumed>) = 1 [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6458] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6457] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6447] close(17 [pid 6458] <... bind resumed>) = 0 [pid 6458] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6458] <... futex resumed>) = 1 [pid 6457] <... futex resumed>) = 0 [pid 6447] close(18 [pid 6458] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6457] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6457] <... futex resumed>) = 0 [pid 6447] close(19 [pid 6458] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6457] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] <... futex resumed>) = ? [pid 6450] +++ exited with 0 +++ [pid 6447] close(20 [pid 6458] <... connect resumed>) = 0 [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6458] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6447] close(21 [pid 6458] <... futex resumed>) = 1 [pid 6457] <... futex resumed>) = 0 [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6458] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6457] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6447] close(22 [pid 6458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6457] <... futex resumed>) = 0 [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6458] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6457] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6447] close(23 [pid 6458] <... bpf resumed>) = 4 [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] close(24) = -1 EBADF (Bad file descriptor) [pid 6447] close(25) = -1 EBADF (Bad file descriptor) [pid 6447] close(26) = -1 EBADF (Bad file descriptor) [pid 6447] close(27) = -1 EBADF (Bad file descriptor) [pid 6458] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6447] close(28 [pid 6458] <... futex resumed>) = 1 [pid 6457] <... futex resumed>) = 0 [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] +++ exited with 0 +++ [pid 6446] +++ exited with 0 +++ [pid 6458] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6457] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6447] close(29 [pid 5817] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=118, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6457] <... futex resumed>) = 0 [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] restart_syscall(<... resuming interrupted clone ...> [pid 6458] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6457] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6447] exit_group(0 [pid 6458] <... openat resumed>) = 5 [pid 6456] <... futex resumed>) = ? [pid 6451] <... futex resumed>) = ? [pid 6451] +++ exited with 0 +++ [pid 6447] <... exit_group resumed>) = ? [pid 6458] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6456] +++ exited with 0 +++ [pid 6453] +++ exited with 0 +++ [pid 6445] +++ exited with 0 +++ [pid 6443] +++ exited with 0 +++ [pid 5819] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=116, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5819] restart_syscall(<... resuming interrupted clone ...> [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=123, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5817] <... restart_syscall resumed>) = 0 [pid 5819] <... restart_syscall resumed>) = 0 [pid 6458] <... futex resumed>) = 1 [pid 5821] restart_syscall(<... resuming interrupted clone ...> [pid 5817] umount2("./38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6458] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6447] +++ exited with 0 +++ [pid 5817] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6457] <... futex resumed>) = 0 [pid 5819] umount2("./38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6457] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=114, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5817] <... openat resumed>) = 3 [pid 6458] <... futex resumed>) = 0 [pid 6457] <... futex resumed>) = 1 [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6458] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6457] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5819] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5821] <... restart_syscall resumed>) = 0 [pid 5817] newfstatat(3, "", [pid 5819] <... openat resumed>) = 3 [pid 5817] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5819] newfstatat(3, "", [pid 5817] getdents64(3, [pid 5821] umount2("./40", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5819] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5819] getdents64(3, [pid 5821] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5817] umount2("./38/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5821] <... openat resumed>) = 3 [pid 5819] umount2("./38/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5821] newfstatat(3, "", [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5817] newfstatat(AT_FDCWD, "./38/binderfs", [pid 5821] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5819] newfstatat(AT_FDCWD, "./38/binderfs", [pid 5817] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5821] getdents64(3, [pid 5819] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5817] unlink("./38/binderfs" [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5820] <... restart_syscall resumed>) = 0 [pid 5819] unlink("./38/binderfs" [pid 5817] <... unlink resumed>) = 0 [pid 5821] umount2("./40/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5819] <... unlink resumed>) = 0 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5819] umount2("./38/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5817] umount2("./38/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5821] newfstatat(AT_FDCWD, "./40/binderfs", [pid 5820] umount2("./37", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5819] newfstatat(AT_FDCWD, "./38/net_prio.prioidx", [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5821] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5819] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=2625536, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5817] newfstatat(AT_FDCWD, "./38/net_prio.prioidx", [pid 5821] unlink("./40/binderfs" [pid 5820] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5819] unlink("./38/net_prio.prioidx" [pid 5817] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=2748416, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5821] <... unlink resumed>) = 0 [pid 5820] <... openat resumed>) = 3 [pid 5821] umount2("./40/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5817] unlink("./38/net_prio.prioidx" [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5820] newfstatat(3, "", [pid 5819] <... unlink resumed>) = 0 [pid 5821] newfstatat(AT_FDCWD, "./40/net_prio.prioidx", [pid 5820] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5821] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=7901184, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5820] getdents64(3, [pid 5821] unlink("./40/net_prio.prioidx" [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5820] umount2("./37/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5817] <... unlink resumed>) = 0 [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5820] newfstatat(AT_FDCWD, "./37/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5820] unlink("./37/binderfs") = 0 [pid 5820] umount2("./37/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5820] newfstatat(AT_FDCWD, "./37/net_prio.prioidx", {st_mode=S_IFREG|000, st_size=6811648, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5820] unlink("./37/net_prio.prioidx" [pid 5817] getdents64(3, [pid 5819] getdents64(3, 0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5819] close(3) = 0 [pid 5819] rmdir("./38") = 0 [pid 5819] mkdir("./39", 0777) = 0 [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5817] close(3) = 0 [pid 5819] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5817] rmdir("./38") = 0 ./strace-static-x86_64: Process 6459 attached [pid 5817] mkdir("./39", 0777 [pid 5819] <... clone resumed>, child_tidptr=0x55555f09d690) = 119 [pid 6457] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5817] <... mkdir resumed>) = 0 [pid 6457] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6457] <... futex resumed>) = 0 [pid 6457] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159d5000 [pid 6457] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6459] set_robust_list(0x55555f09d6a0, 24) = 0 [pid 6457] <... mprotect resumed>) = 0 [pid 6457] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6457] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0}./strace-static-x86_64: Process 6460 attached => {parent_tid=[121]}, 88) = 121 [pid 6457] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6457] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6457] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6461 attached [pid 6460] set_robust_list(0x55555f09d6a0, 24) = 0 [pid 6460] chdir("./39" [pid 5817] <... clone resumed>, child_tidptr=0x55555f09d690) = 121 [pid 6460] <... chdir resumed>) = 0 [pid 6460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6460] setpgid(0, 0 [pid 6461] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6460] <... setpgid resumed>) = 0 [pid 6461] <... rseq resumed>) = 0 [pid 6460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6461] set_robust_list(0x7fc8159f59a0, 24 [pid 6460] <... openat resumed>) = 3 [pid 6459] chdir("./39" [pid 6461] <... set_robust_list resumed>) = 0 [pid 6460] write(3, "1000", 4 [pid 6461] rt_sigprocmask(SIG_SETMASK, [], [pid 6460] <... write resumed>) = 4 [pid 6461] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6460] close(3 [pid 6461] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6460] <... close resumed>) = 0 [pid 6460] read(200, [pid 6459] <... chdir resumed>) = 0 [pid 6460] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6460] symlink("/dev/binderfs", "./binderfs" [pid 6459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6459] setpgid(0, 0) = 0 [pid 6460] <... symlink resumed>) = 0 [pid 6459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 5821] <... unlink resumed>) = 0 [pid 6460] write(1, "executing program\n", 18) = 18 [pid 6460] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6459] <... openat resumed>) = 3 [pid 6460] <... futex resumed>) = 0 [pid 6460] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, NULL, 8) = 0 [pid 6460] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6460] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159f6000 [pid 6459] write(3, "1000", 4 [pid 5821] getdents64(3, [pid 6460] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6459] <... write resumed>) = 4 [pid 6460] <... mprotect resumed>) = 0 [pid 6460] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6459] close(3 [pid 5821] close(3 [pid 6460] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6459] <... close resumed>) = 0 [pid 6460] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 5821] <... close resumed>) = 0 [pid 6459] read(200, ./strace-static-x86_64: Process 6462 attached 0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6458] <... write resumed>) = 4067328 [pid 5821] rmdir("./40" [pid 6462] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6460] <... clone3 resumed> => {parent_tid=[122]}, 88) = 122 [pid 6458] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] <... rseq resumed>) = 0 [pid 6460] rt_sigprocmask(SIG_SETMASK, [], [pid 6459] symlink("/dev/binderfs", "./binderfs" [pid 5821] <... rmdir resumed>) = 0 [pid 5820] <... unlink resumed>) = 0 [pid 6462] set_robust_list(0x7fc815a169a0, 24 [pid 6460] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6460] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6460] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6462] <... set_robust_list resumed>) = 0 [pid 6462] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6462] socket(AF_INET, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5821] mkdir("./41", 0777 [pid 6458] <... futex resumed>) = 0 [pid 6462] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6460] <... futex resumed>) = 0 [pid 6459] <... symlink resumed>) = 0 [pid 6458] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6460] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5821] <... mkdir resumed>) = 0 executing program [pid 6459] write(1, "executing program\n", 18 [pid 6460] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6462] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6459] <... write resumed>) = 18 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6462] <... bind resumed>) = 0 [pid 6462] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6460] <... futex resumed>) = 0 [pid 6460] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6460] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6462] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16./strace-static-x86_64: Process 6463 attached ) = 0 [pid 6459] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6460] <... futex resumed>) = 0 [pid 6459] <... futex resumed>) = 0 [pid 6459] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6460] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5821] <... clone resumed>, child_tidptr=0x55555f09d690) = 126 [pid 6460] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6463] set_robust_list(0x55555f09d6a0, 24 [pid 6462] <... futex resumed>) = 1 [pid 6461] <... mmap resumed>) = 0x20000000 [pid 6459] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5820] getdents64(3, [pid 6463] <... set_robust_list resumed>) = 0 [pid 6462] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6459] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6463] chdir("./41" [pid 6462] <... bpf resumed>) = 4 [pid 6459] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6463] <... chdir resumed>) = 0 [pid 6461] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6459] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6463] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6462] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6463] <... prctl resumed>) = 0 [pid 6461] <... futex resumed>) = 1 [pid 6460] <... futex resumed>) = 0 [pid 6459] <... mmap resumed>) = 0x7fc8159f6000 [pid 6457] <... futex resumed>) = 0 [pid 5820] close(3 [pid 6463] setpgid(0, 0 [pid 6462] <... futex resumed>) = 1 [pid 6461] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6460] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6459] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6457] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... close resumed>) = 0 [pid 6463] <... setpgid resumed>) = 0 [pid 6462] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6460] <... futex resumed>) = 0 [pid 6458] <... futex resumed>) = 0 [pid 6457] <... futex resumed>) = 1 [pid 5820] rmdir("./37" [pid 6463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6462] <... openat resumed>) = 5 [pid 6460] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6459] <... mprotect resumed>) = 0 [pid 6458] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6457] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] <... rmdir resumed>) = 0 [pid 6463] <... openat resumed>) = 3 [pid 6459] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6458] <... socket resumed>) = 6 [pid 5820] mkdir("./38", 0777 [pid 6458] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... mkdir resumed>) = 0 [pid 6463] write(3, "1000", 4 [pid 6462] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6459] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6458] <... futex resumed>) = 0 [pid 6457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6463] <... write resumed>) = 4 [pid 6462] <... futex resumed>) = 1 [pid 6460] <... futex resumed>) = 0 [pid 6458] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6457] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6463] close(3 [pid 6462] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6460] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6459] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6457] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6464 attached ./strace-static-x86_64: Process 6465 attached [pid 6463] <... close resumed>) = 0 [pid 6462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6460] <... futex resumed>) = 0 [pid 6458] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6457] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6465] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6464] set_robust_list(0x55555f09d6a0, 24 [pid 6462] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6460] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6458] <... ioctl resumed>) = 0 [pid 6465] <... rseq resumed>) = 0 [pid 6464] <... set_robust_list resumed>) = 0 [pid 6463] read(200, [pid 6459] <... clone3 resumed> => {parent_tid=[120]}, 88) = 120 [pid 6458] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6463] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6459] rt_sigprocmask(SIG_SETMASK, [], [pid 6458] <... futex resumed>) = 1 [pid 6463] symlink("/dev/binderfs", "./binderfs" [pid 6459] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6458] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5820] <... clone resumed>, child_tidptr=0x55555f09d690) = 117 [pid 6463] <... symlink resumed>) = 0 [pid 6459] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6463] write(1, "executing program\n", 18 [pid 6459] <... futex resumed>) = 0 executing program [pid 6463] <... write resumed>) = 18 [pid 6459] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6463] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6463] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, NULL, 8) = 0 [pid 6465] set_robust_list(0x7fc815a169a0, 24 [pid 6457] <... futex resumed>) = 0 [pid 6464] chdir("./38" [pid 6463] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6465] <... set_robust_list resumed>) = 0 [pid 6464] <... chdir resumed>) = 0 [pid 6463] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6457] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6465] rt_sigprocmask(SIG_SETMASK, [], [pid 6464] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6465] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6458] <... futex resumed>) = 0 [pid 6457] <... futex resumed>) = 1 [pid 6465] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6458] sendmsg(6, 0x20002940, 0 [pid 6457] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6463] <... mmap resumed>) = 0x7fc8159f6000 [pid 6463] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6463] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6465] <... socket resumed>) = 3 [pid 6464] <... prctl resumed>) = 0 [pid 6458] <... sendmsg resumed>) = 4030464 [pid 6465] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6464] setpgid(0, 0 [pid 6463] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6458] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6465] <... futex resumed>) = 1 [pid 6459] <... futex resumed>) = 0 [pid 6457] <... futex resumed>) = 0 [pid 6458] <... futex resumed>) = 1 [pid 6465] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6459] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6458] write(6, NULL, 0 [pid 6457] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6459] <... futex resumed>) = 0 [pid 6464] <... setpgid resumed>) = 0 [pid 6464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 6466 attached [pid 6465] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6464] <... openat resumed>) = 3 [pid 6463] <... clone3 resumed> => {parent_tid=[127]}, 88) = 127 [pid 6459] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6458] <... write resumed>) = 0 [pid 6466] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6465] <... bind resumed>) = 0 [pid 6457] <... futex resumed>) = 0 [pid 6464] write(3, "1000", 4 [pid 6463] rt_sigprocmask(SIG_SETMASK, [], [pid 6464] <... write resumed>) = 4 [pid 6463] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6464] close(3 [pid 6463] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6464] <... close resumed>) = 0 [pid 6463] <... futex resumed>) = 0 [pid 6464] read(200, [pid 6463] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6464] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6464] symlink("/dev/binderfs", "./binderfs" [pid 6466] <... rseq resumed>) = 0 [pid 6465] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6464] <... symlink resumed>) = 0 [pid 6457] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6465] <... futex resumed>) = 1 [pid 6459] <... futex resumed>) = 0 [pid 6466] set_robust_list(0x7fc815a169a0, 24 [pid 6459] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6466] <... set_robust_list resumed>) = 0 [pid 6465] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6459] <... futex resumed>) = 0 [pid 6466] rt_sigprocmask(SIG_SETMASK, [], executing program [pid 6464] write(1, "executing program\n", 18 [pid 6466] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6465] <... connect resumed>) = 0 [pid 6464] <... write resumed>) = 18 [pid 6459] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6466] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6464] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6466] <... socket resumed>) = 3 [pid 6464] <... futex resumed>) = 0 [pid 6464] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, NULL, 8) = 0 [pid 6464] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6464] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159f6000 [pid 6464] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6464] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6466] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6465] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6458] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6466] <... futex resumed>) = 1 [pid 6465] <... futex resumed>) = 1 [pid 6464] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6463] <... futex resumed>) = 0 [pid 6459] <... futex resumed>) = 0 [pid 6458] <... futex resumed>) = 1 [pid 6457] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6467 attached [pid 6466] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6465] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6463] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6459] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6458] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6457] close(3 [pid 6467] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6463] <... futex resumed>) = 0 [pid 6459] <... futex resumed>) = 0 [pid 6457] <... close resumed>) = 0 [pid 6467] <... rseq resumed>) = 0 [pid 6457] close(4 [pid 6459] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6467] set_robust_list(0x7fc815a169a0, 24 [pid 6466] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6457] <... close resumed>) = 0 [pid 6463] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6457] close(5 [pid 6467] <... set_robust_list resumed>) = 0 [pid 6466] <... bind resumed>) = 0 [pid 6467] rt_sigprocmask(SIG_SETMASK, [], [pid 6466] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6457] <... close resumed>) = 0 [pid 6465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6464] <... clone3 resumed> => {parent_tid=[118]}, 88) = 118 [pid 6465] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6464] rt_sigprocmask(SIG_SETMASK, [], [pid 6465] <... bpf resumed>) = 4 [pid 6464] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6464] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6465] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6464] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6465] <... futex resumed>) = 1 [pid 6459] <... futex resumed>) = 0 [pid 6465] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6459] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6459] <... futex resumed>) = 0 [pid 6465] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6459] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6465] <... openat resumed>) = 5 [pid 6465] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6467] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6457] close(6 [pid 6466] <... futex resumed>) = 1 [pid 6463] <... futex resumed>) = 0 [pid 6460] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6467] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6466] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6465] <... futex resumed>) = 1 [pid 6463] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6460] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6459] <... futex resumed>) = 0 [pid 6457] <... close resumed>) = 0 [pid 6466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6465] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6463] <... futex resumed>) = 0 [pid 6460] <... futex resumed>) = 0 [pid 6459] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6465] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6459] <... futex resumed>) = 0 [pid 6467] <... socket resumed>) = 3 [pid 6466] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6463] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6460] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6467] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6466] <... connect resumed>) = 0 [pid 6460] <... mmap resumed>) = 0x7fc8159d5000 [pid 6467] <... futex resumed>) = 1 [pid 6466] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6460] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6467] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6466] <... futex resumed>) = 1 [pid 6463] <... futex resumed>) = 0 [pid 6460] <... mprotect resumed>) = 0 [pid 6466] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6463] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6460] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6463] <... futex resumed>) = 0 [pid 6460] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6463] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6460] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0}./strace-static-x86_64: Process 6468 attached [pid 6466] <... bpf resumed>) = 4 [pid 6460] <... clone3 resumed> => {parent_tid=[123]}, 88) = 123 [pid 6466] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6460] rt_sigprocmask(SIG_SETMASK, [], [pid 6466] <... futex resumed>) = 1 [pid 6463] <... futex resumed>) = 0 [pid 6460] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6463] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6460] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6463] <... futex resumed>) = 0 [pid 6460] <... futex resumed>) = 0 [pid 6463] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6460] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6468] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6466] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6468] <... rseq resumed>) = 0 [pid 6466] <... openat resumed>) = 5 [pid 6468] set_robust_list(0x7fc8159f59a0, 24 [pid 6466] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6468] <... set_robust_list resumed>) = 0 [pid 6466] <... futex resumed>) = 1 [pid 6463] <... futex resumed>) = 0 [pid 6468] rt_sigprocmask(SIG_SETMASK, [], [pid 6463] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6468] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6463] <... futex resumed>) = 0 [pid 6468] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6466] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6463] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6464] <... futex resumed>) = 0 [pid 6462] <... write resumed>) = 7950336 [pid 6459] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6464] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6464] <... futex resumed>) = 1 [pid 6462] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6467] <... futex resumed>) = 0 [pid 6464] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6457] close(7 [pid 6467] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16) = 0 [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] close(8) = -1 EBADF (Bad file descriptor) [pid 6457] close(9) = -1 EBADF (Bad file descriptor) [pid 6457] close(10 [pid 6467] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] <... futex resumed>) = 1 [pid 6464] <... futex resumed>) = 0 [pid 6457] close(11 [pid 6464] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6467] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6464] <... futex resumed>) = 0 [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6464] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6467] <... connect resumed>) = 0 [pid 6457] close(12) = -1 EBADF (Bad file descriptor) [pid 6457] close(13) = -1 EBADF (Bad file descriptor) [pid 6457] close(14) = -1 EBADF (Bad file descriptor) [pid 6457] close(15) = -1 EBADF (Bad file descriptor) [pid 6467] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6457] close(16 [pid 6467] <... futex resumed>) = 1 [pid 6464] <... futex resumed>) = 0 [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6464] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6467] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6464] <... futex resumed>) = 0 [pid 6457] close(17 [pid 6464] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6467] <... bpf resumed>) = 4 [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6457] close(18 [pid 6467] <... futex resumed>) = 1 [pid 6464] <... futex resumed>) = 0 [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6457] close(19 [pid 6464] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6464] <... futex resumed>) = 0 [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6464] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6467] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6457] close(20 [pid 6467] <... openat resumed>) = 5 [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6468] <... mmap resumed>) = 0x20000000 [pid 6467] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6457] close(21) = -1 EBADF (Bad file descriptor) [pid 6457] close(22) = -1 EBADF (Bad file descriptor) [pid 6457] close(23) = -1 EBADF (Bad file descriptor) [pid 6467] <... futex resumed>) = 1 [pid 6467] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6468] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6464] <... futex resumed>) = 0 [pid 6460] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6457] close(24 [pid 6464] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] <... futex resumed>) = 0 [pid 6464] <... futex resumed>) = 1 [pid 6457] close(25 [pid 6467] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6464] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6460] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] <... futex resumed>) = 0 [pid 6460] <... futex resumed>) = 1 [pid 6462] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6459] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6457] close(26 [pid 6460] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6468] <... futex resumed>) = 0 [pid 6468] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6463] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6463] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6463] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159d5000 [pid 6462] <... socket resumed>) = 6 [pid 6459] <... futex resumed>) = 0 [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6462] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6459] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6457] close(27 [pid 6463] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6462] <... futex resumed>) = 1 [pid 6460] <... futex resumed>) = 0 [pid 6459] <... mmap resumed>) = 0x7fc8159d5000 [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6462] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6459] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6457] close(28 [pid 6460] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6459] <... mprotect resumed>) = 0 [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6463] <... mprotect resumed>) = 0 [pid 6463] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6462] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6459] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6457] close(29) = -1 EBADF (Bad file descriptor) [pid 6463] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6462] <... ioctl resumed>) = 0 [pid 6460] <... futex resumed>) = 0 [pid 6459] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6457] exit_group(0 [pid 6462] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6459] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6457] <... exit_group resumed>) = ? [pid 6462] <... futex resumed>) = 0 [pid 6461] <... futex resumed>) = ? [pid 6458] <... futex resumed>) = ? [pid 6463] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6462] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6460] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6458] +++ exited with 0 +++ ./strace-static-x86_64: Process 6469 attached [pid 6461] +++ exited with 0 +++ ./strace-static-x86_64: Process 6470 attached [pid 6460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6463] <... clone3 resumed> => {parent_tid=[128]}, 88) = 128 [pid 6460] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6463] rt_sigprocmask(SIG_SETMASK, [], [pid 6460] <... futex resumed>) = 1 [pid 6463] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6460] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6463] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6470] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6463] <... futex resumed>) = 0 [pid 6470] <... rseq resumed>) = 0 [pid 6463] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6470] set_robust_list(0x7fc8159f59a0, 24) = 0 [pid 6470] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6470] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6469] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6466] <... write resumed>) = 2719744 [pid 6462] <... futex resumed>) = 0 [pid 6459] <... clone3 resumed> => {parent_tid=[121]}, 88) = 121 [pid 6466] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] sendmsg(6, 0x20002940, 0 [pid 6469] <... rseq resumed>) = 0 [pid 6466] <... futex resumed>) = 0 [pid 6459] rt_sigprocmask(SIG_SETMASK, [], [pid 6466] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6469] set_robust_list(0x7fc8159f59a0, 24 [pid 6459] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6469] <... set_robust_list resumed>) = 0 [pid 6459] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6470] <... mmap resumed>) = 0x20000000 [pid 6469] rt_sigprocmask(SIG_SETMASK, [], [pid 6459] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6469] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6470] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6469] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6462] <... sendmsg resumed>) = 7929856 [pid 6457] +++ exited with 0 +++ [pid 6470] <... futex resumed>) = 1 [pid 6463] <... futex resumed>) = 0 [pid 5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=119, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6470] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6463] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6465] <... write resumed>) = 7299072 [pid 6462] <... futex resumed>) = 1 [pid 6465] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] umount2("./39", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6465] <... futex resumed>) = 0 [pid 6462] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6463] <... futex resumed>) = 1 [pid 6460] <... futex resumed>) = 0 [pid 5822] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6466] <... futex resumed>) = 0 [pid 6465] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6464] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6466] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6464] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6460] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... openat resumed>) = 3 [pid 6464] <... futex resumed>) = 0 [pid 6466] <... socket resumed>) = 6 [pid 6464] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6462] <... futex resumed>) = 0 [pid 6460] <... futex resumed>) = 1 [pid 5822] newfstatat(3, "", [pid 6464] <... mmap resumed>) = 0x7fc8159d5000 [pid 6462] write(6, NULL, 0 [pid 6466] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6463] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6460] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6466] <... futex resumed>) = 0 [pid 6463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6466] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6463] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6466] <... ioctl resumed>) = 0 [pid 6463] <... futex resumed>) = 0 [pid 6466] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6463] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6466] <... futex resumed>) = 0 [pid 6463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6466] sendmsg(6, 0x20002940, 0 [pid 6463] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6466] <... sendmsg resumed>) = 2686976 [pid 6464] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6463] <... futex resumed>) = 0 [pid 6462] <... write resumed>) = 0 [pid 5822] getdents64(3, [pid 6463] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6464] <... mprotect resumed>) = 0 [pid 6462] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] umount2("./39/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6464] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6462] <... futex resumed>) = 1 [pid 6460] <... futex resumed>) = 0 [pid 5822] newfstatat(AT_FDCWD, "./39/binderfs", [pid 6469] <... mmap resumed>) = 0x20000000 [pid 6464] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6460] close(3 [pid 6469] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6464] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6462] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6460] <... close resumed>) = 0 [pid 5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 6471 attached [pid 6469] <... futex resumed>) = 1 [pid 6466] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6460] close(4 [pid 6459] <... futex resumed>) = 0 [pid 5822] unlink("./39/binderfs" [pid 6471] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6469] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6464] <... clone3 resumed> => {parent_tid=[119]}, 88) = 119 [pid 6460] <... close resumed>) = 0 [pid 6459] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6471] <... rseq resumed>) = 0 [pid 6466] <... futex resumed>) = 1 [pid 6464] rt_sigprocmask(SIG_SETMASK, [], [pid 6463] <... futex resumed>) = 0 [pid 6460] close(5 [pid 6465] <... futex resumed>) = 0 [pid 6459] <... futex resumed>) = 1 [pid 6471] set_robust_list(0x7fc8159f59a0, 24 [pid 6466] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6465] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6464] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6463] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6460] <... close resumed>) = 0 [pid 6459] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] <... unlink resumed>) = 0 [pid 6471] <... set_robust_list resumed>) = 0 [pid 6466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6465] <... socket resumed>) = 6 [pid 6464] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6463] <... futex resumed>) = 0 [pid 6460] close(6 [pid 6471] rt_sigprocmask(SIG_SETMASK, [], [pid 6466] write(6, NULL, 0 [pid 6465] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6464] <... futex resumed>) = 0 [pid 6463] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] umount2("./39/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6465] <... futex resumed>) = 1 [pid 6464] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6459] <... futex resumed>) = 0 [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6466] <... write resumed>) = 0 [pid 6465] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6459] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6471] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6465] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6459] <... futex resumed>) = 0 [pid 5822] newfstatat(AT_FDCWD, "./39/net_prio.prioidx", [pid 6471] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6465] <... ioctl resumed>) = 0 [pid 6459] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=4067328, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6466] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6465] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6460] <... close resumed>) = 0 [pid 5822] unlink("./39/net_prio.prioidx" [pid 6467] <... write resumed>) = 4087808 [pid 6466] <... futex resumed>) = 1 [pid 6465] <... futex resumed>) = 1 [pid 6463] <... futex resumed>) = 0 [pid 6460] close(7 [pid 6459] <... futex resumed>) = 0 [pid 6466] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6465] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6463] close(3 [pid 6467] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6463] <... close resumed>) = 0 [pid 6471] <... mmap resumed>) = 0x20000000 [pid 6467] <... futex resumed>) = 0 [pid 6463] close(4 [pid 6459] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6467] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6471] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6465] <... futex resumed>) = 0 [pid 6463] <... close resumed>) = 0 [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] <... futex resumed>) = 1 [pid 6471] <... futex resumed>) = 1 [pid 6465] sendmsg(6, 0x20002940, 0 [pid 6464] <... futex resumed>) = 0 [pid 6463] close(5 [pid 6460] close(8 [pid 6459] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6471] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6464] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6463] <... close resumed>) = 0 [pid 6467] <... futex resumed>) = 0 [pid 6464] <... futex resumed>) = 1 [pid 6463] close(6 [pid 6467] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6464] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6463] <... close resumed>) = 0 [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] <... socket resumed>) = 6 [pid 6460] close(9) = -1 EBADF (Bad file descriptor) [pid 6460] close(10) = -1 EBADF (Bad file descriptor) [pid 6460] close(11) = -1 EBADF (Bad file descriptor) [pid 6460] close(12) = -1 EBADF (Bad file descriptor) [pid 6460] close(13) = -1 EBADF (Bad file descriptor) [pid 6460] close(14) = -1 EBADF (Bad file descriptor) [pid 6460] close(15 [pid 6467] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6464] <... futex resumed>) = 0 [pid 6467] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6464] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6460] close(16 [pid 6464] <... futex resumed>) = 0 [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] <... ioctl resumed>) = 0 [pid 6464] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6460] close(17) = -1 EBADF (Bad file descriptor) [pid 6460] close(18) = -1 EBADF (Bad file descriptor) [pid 6460] close(19) = -1 EBADF (Bad file descriptor) [pid 6460] close(20 [pid 6467] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6465] <... sendmsg resumed>) = 7274496 [pid 6463] close(7 [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... unlink resumed>) = 0 [pid 6467] <... futex resumed>) = 1 [pid 6465] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6464] <... futex resumed>) = 0 [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] close(21 [pid 6467] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6465] <... futex resumed>) = 1 [pid 6464] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6463] close(8 [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] <... futex resumed>) = 0 [pid 5822] getdents64(3, [pid 6467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6465] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6464] <... futex resumed>) = 0 [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] close(22 [pid 6459] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6467] sendmsg(6, 0x20002940, 0 [pid 6465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6464] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6463] close(9 [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] <... futex resumed>) = 0 [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6465] write(6, NULL, 0 [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] close(23 [pid 6459] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] close(3 [pid 6463] close(10 [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] close(24) = -1 EBADF (Bad file descriptor) [pid 6460] close(25) = -1 EBADF (Bad file descriptor) [pid 6460] close(26) = -1 EBADF (Bad file descriptor) [pid 6460] close(27) = -1 EBADF (Bad file descriptor) [pid 6465] <... write resumed>) = 0 [pid 6460] close(28) = -1 EBADF (Bad file descriptor) [pid 6460] close(29) = -1 EBADF (Bad file descriptor) [pid 6460] exit_group(0 [pid 6468] <... futex resumed>) = ? [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6462] <... futex resumed>) = ? [pid 6460] <... exit_group resumed>) = ? [pid 5822] <... close resumed>) = 0 [pid 6468] +++ exited with 0 +++ [pid 6467] <... sendmsg resumed>) = 4063232 [pid 6465] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6463] close(11 [pid 6462] +++ exited with 0 +++ [pid 5822] rmdir("./39" [pid 6467] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6465] <... futex resumed>) = 1 [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] <... futex resumed>) = 0 [pid 5822] <... rmdir resumed>) = 0 [pid 6467] <... futex resumed>) = 1 [pid 6465] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6464] <... futex resumed>) = 0 [pid 6463] close(12 [pid 6459] close(3 [pid 5822] mkdir("./40", 0777 [pid 6467] write(6, NULL, 0 [pid 6464] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] <... close resumed>) = 0 [pid 5822] <... mkdir resumed>) = 0 [pid 6464] <... futex resumed>) = 0 [pid 6463] close(13 [pid 6459] close(4 [pid 5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6464] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] <... close resumed>) = 0 ./strace-static-x86_64: Process 6472 attached [pid 6463] close(14 [pid 6459] close(5 [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] <... close resumed>) = 0 [pid 6472] set_robust_list(0x55555f09d6a0, 24 [pid 6463] close(15 [pid 6460] +++ exited with 0 +++ [pid 6459] close(6 [pid 5822] <... clone resumed>, child_tidptr=0x55555f09d690) = 122 [pid 6472] <... set_robust_list resumed>) = 0 [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] close(16) = -1 EBADF (Bad file descriptor) [pid 6463] close(17) = -1 EBADF (Bad file descriptor) [pid 6463] close(18) = -1 EBADF (Bad file descriptor) [pid 5817] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=121, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6463] close(19 [pid 6472] chdir("./40" [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] restart_syscall(<... resuming interrupted clone ...> [pid 6463] close(20) = -1 EBADF (Bad file descriptor) [pid 6463] close(21) = -1 EBADF (Bad file descriptor) [pid 6463] close(22) = -1 EBADF (Bad file descriptor) [pid 6463] close(23) = -1 EBADF (Bad file descriptor) [pid 6463] close(24) = -1 EBADF (Bad file descriptor) [pid 6463] close(25) = -1 EBADF (Bad file descriptor) [pid 6463] close(26) = -1 EBADF (Bad file descriptor) [pid 6463] close(27) = -1 EBADF (Bad file descriptor) [pid 6463] close(28) = -1 EBADF (Bad file descriptor) [pid 6463] close(29) = -1 EBADF (Bad file descriptor) [pid 6463] exit_group(0 [pid 6470] <... futex resumed>) = ? [pid 6463] <... exit_group resumed>) = ? [pid 6470] +++ exited with 0 +++ [pid 6472] <... chdir resumed>) = 0 [pid 6467] <... write resumed>) = 0 [pid 6466] <... futex resumed>) = ? [pid 6472] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5817] <... restart_syscall resumed>) = 0 [pid 6472] setpgid(0, 0 [pid 6467] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6472] <... setpgid resumed>) = 0 [pid 5817] umount2("./39", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6459] <... close resumed>) = 0 [pid 5817] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6459] close(7 [pid 5817] <... openat resumed>) = 3 [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] newfstatat(3, "", [pid 6459] close(8 [pid 5817] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] getdents64(3, [pid 6459] close(9 [pid 6472] <... openat resumed>) = 3 [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6459] close(10 [pid 5817] umount2("./39/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] close(11 [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] newfstatat(AT_FDCWD, "./39/binderfs", [pid 6459] close(12) = -1 EBADF (Bad file descriptor) [pid 5817] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6459] close(13 [pid 5817] unlink("./39/binderfs" [pid 6472] write(3, "1000", 4 [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6472] <... write resumed>) = 4 [pid 6467] <... futex resumed>) = 1 [pid 6466] +++ exited with 0 +++ [pid 6464] <... futex resumed>) = 0 [pid 6463] +++ exited with 0 +++ [pid 6459] close(14 [pid 5817] <... unlink resumed>) = 0 [pid 6472] close(3 [pid 6467] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6464] close(3 [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6472] <... close resumed>) = 0 [pid 6464] <... close resumed>) = 0 [pid 6459] close(15 [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=126, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5817] umount2("./39/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6472] read(200, [pid 6464] close(4 [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] restart_syscall(<... resuming interrupted clone ...> [pid 6472] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6464] <... close resumed>) = 0 [pid 6459] close(16 [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6472] symlink("/dev/binderfs", "./binderfs" [pid 6464] close(5 [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] newfstatat(AT_FDCWD, "./39/net_prio.prioidx", [pid 6464] <... close resumed>) = 0 [pid 6459] close(17 [pid 6464] close(6 [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=7950336, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6472] <... symlink resumed>) = 0 [pid 6459] close(18 [pid 5817] unlink("./39/net_prio.prioidx"executing program [pid 6472] write(1, "executing program\n", 18 [pid 6464] <... close resumed>) = 0 [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... restart_syscall resumed>) = 0 [pid 6472] <... write resumed>) = 18 [pid 6472] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6464] close(7 [pid 6459] close(19 [pid 6472] <... futex resumed>) = 0 [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] umount2("./41", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6472] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6464] close(8 [pid 6459] close(20 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6472] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5821] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6472] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... openat resumed>) = 3 [pid 6472] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6464] close(9 [pid 6459] close(21 [pid 5821] newfstatat(3, "", [pid 6472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6472] <... mmap resumed>) = 0x7fc8159f6000 [pid 5821] getdents64(3, [pid 6472] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6464] close(10 [pid 6459] close(22 [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6472] <... mprotect resumed>) = 0 [pid 5821] umount2("./41/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6472] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] newfstatat(AT_FDCWD, "./41/binderfs", [pid 6464] close(11 [pid 6459] close(23 [pid 5821] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6472] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] unlink("./41/binderfs" [pid 6472] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6464] close(12 [pid 6459] close(24 [pid 5821] <... unlink resumed>) = 0 [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6464] close(13 [pid 6459] close(25 [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6464] close(14 [pid 6459] close(26 [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6473 attached [pid 6464] close(15 [pid 6459] close(27 [pid 5821] umount2("./41/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6472] <... clone3 resumed> => {parent_tid=[123]}, 88) = 123 [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6473] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6472] rt_sigprocmask(SIG_SETMASK, [], [pid 6464] close(16 [pid 6459] close(28 [pid 5821] newfstatat(AT_FDCWD, "./41/net_prio.prioidx", [pid 6473] <... rseq resumed>) = 0 [pid 6472] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=2719744, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6473] set_robust_list(0x7fc815a169a0, 24 [pid 6472] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6464] close(17 [pid 6459] close(29 [pid 5821] unlink("./41/net_prio.prioidx" [pid 6473] <... set_robust_list resumed>) = 0 [pid 6472] <... futex resumed>) = 0 [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6464] close(18 [pid 6459] exit_group(0 [pid 6469] <... futex resumed>) = ? [pid 6459] <... exit_group resumed>) = ? [pid 6465] <... futex resumed>) = ? [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] +++ exited with 0 +++ [pid 6472] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6473] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6473] socket(AF_INET, SOCK_STREAM, IPPROTO_IP) = 3 [pid 6473] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6472] <... futex resumed>) = 0 [pid 6473] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6472] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6473] <... bind resumed>) = 0 [pid 6472] <... futex resumed>) = 0 [pid 6473] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6472] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6473] <... futex resumed>) = 0 [pid 6472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6473] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6472] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6473] <... connect resumed>) = 0 [pid 6472] <... futex resumed>) = 0 [pid 6473] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6472] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6473] <... futex resumed>) = 0 [pid 6472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6473] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6472] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6464] close(19 [pid 6473] <... bpf resumed>) = 4 [pid 6472] <... futex resumed>) = 0 [pid 6473] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6472] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... unlink resumed>) = 0 [pid 6464] close(20) = -1 EBADF (Bad file descriptor) [pid 5817] getdents64(3, [pid 6464] close(21 [pid 6473] <... futex resumed>) = 0 [pid 6472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6465] +++ exited with 0 +++ [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] +++ exited with 0 +++ [pid 5821] <... unlink resumed>) = 0 [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6473] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6472] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6464] close(22 [pid 5819] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=119, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5817] close(3 [pid 6473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6472] <... futex resumed>) = 0 [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] getdents64(3, [pid 5819] restart_syscall(<... resuming interrupted clone ...> [pid 5817] <... close resumed>) = 0 [pid 6473] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6472] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6464] close(23 [pid 5817] rmdir("./39" [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... rmdir resumed>) = 0 [pid 6473] <... openat resumed>) = 5 [pid 6464] close(24 [pid 5817] mkdir("./40", 0777 [pid 6473] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... mkdir resumed>) = 0 [pid 6473] <... futex resumed>) = 1 [pid 6472] <... futex resumed>) = 0 [pid 6464] close(25 [pid 5817] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6473] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6472] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 6474 attached [pid 6473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6472] <... futex resumed>) = 0 [pid 6464] close(26 [pid 5821] close(3 [pid 6473] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6472] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6474] set_robust_list(0x55555f09d6a0, 24 [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... clone resumed>, child_tidptr=0x55555f09d690) = 124 [pid 6474] <... set_robust_list resumed>) = 0 [pid 6464] close(27 [pid 6474] chdir("./40" [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6464] close(28) = -1 EBADF (Bad file descriptor) [pid 6474] <... chdir resumed>) = 0 [pid 6464] close(29) = -1 EBADF (Bad file descriptor) [pid 6474] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6464] exit_group(0 [pid 5821] <... close resumed>) = 0 [pid 6474] <... prctl resumed>) = 0 [pid 6471] <... futex resumed>) = ? [pid 6467] <... futex resumed>) = ? [pid 6464] <... exit_group resumed>) = ? [pid 5821] rmdir("./41" [pid 6474] setpgid(0, 0 [pid 6471] +++ exited with 0 +++ [pid 6467] +++ exited with 0 +++ [pid 5821] <... rmdir resumed>) = 0 [pid 5821] mkdir("./42", 0777 [pid 5819] <... restart_syscall resumed>) = 0 [pid 5821] <... mkdir resumed>) = 0 [pid 6474] <... setpgid resumed>) = 0 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5819] umount2("./39", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5819] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6474] <... openat resumed>) = 3 [pid 5819] <... openat resumed>) = 3 [pid 5819] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6474] write(3, "1000", 4 [pid 5819] getdents64(3, ./strace-static-x86_64: Process 6475 attached [pid 6474] <... write resumed>) = 4 [pid 5821] <... clone resumed>, child_tidptr=0x55555f09d690) = 129 [pid 6475] set_robust_list(0x55555f09d6a0, 24) = 0 [pid 6475] chdir("./42" [pid 6474] close(3 [pid 6475] <... chdir resumed>) = 0 [pid 6475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6474] <... close resumed>) = 0 [pid 5819] umount2("./39/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6475] <... prctl resumed>) = 0 [pid 6475] setpgid(0, 0 [pid 6474] read(200, [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6475] <... setpgid resumed>) = 0 [pid 6474] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5819] newfstatat(AT_FDCWD, "./39/binderfs", [pid 6475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6474] symlink("/dev/binderfs", "./binderfs" [pid 5819] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6474] <... symlink resumed>) = 0 [pid 5819] unlink("./39/binderfs"executing program [pid 6474] write(1, "executing program\n", 18 [pid 5819] <... unlink resumed>) = 0 [pid 6474] <... write resumed>) = 18 [pid 5819] umount2("./39/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6474] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6474] <... futex resumed>) = 0 [pid 6464] +++ exited with 0 +++ [pid 5819] newfstatat(AT_FDCWD, "./39/net_prio.prioidx", [pid 6474] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 5819] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=7299072, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6474] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6474] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5819] unlink("./39/net_prio.prioidx" [pid 6475] <... openat resumed>) = 3 [pid 6474] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=117, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6475] write(3, "1000", 4 [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 6475] <... write resumed>) = 4 [pid 6475] close(3 [pid 5820] <... restart_syscall resumed>) = 0 [pid 6475] <... close resumed>) = 0 [pid 6475] read(200, 0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6475] symlink("/dev/binderfs", "./binderfs"executing program [pid 5820] umount2("./38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6475] <... symlink resumed>) = 0 [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6475] write(1, "executing program\n", 18 [pid 5820] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6475] <... write resumed>) = 18 [pid 6475] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6474] <... mmap resumed>) = 0x7fc8159f6000 [pid 5820] <... openat resumed>) = 3 [pid 6475] <... futex resumed>) = 0 [pid 5820] newfstatat(3, "", [pid 6475] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 5820] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6475] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6475] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5820] getdents64(3, [pid 6475] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6475] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5820] umount2("./38/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6475] <... mmap resumed>) = 0x7fc8159f6000 [pid 6474] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6475] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6474] <... mprotect resumed>) = 0 [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6475] <... mprotect resumed>) = 0 [pid 6474] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5820] newfstatat(AT_FDCWD, "./38/binderfs", [pid 6474] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6475] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6474] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 5820] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6475] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5820] unlink("./38/binderfs"./strace-static-x86_64: Process 6476 attached [pid 6475] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6474] <... clone3 resumed> => {parent_tid=[125]}, 88) = 125 [pid 6476] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6474] rt_sigprocmask(SIG_SETMASK, [], [pid 5820] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 6477 attached [pid 6476] <... rseq resumed>) = 0 [pid 6475] <... clone3 resumed> => {parent_tid=[130]}, 88) = 130 [pid 6474] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6475] rt_sigprocmask(SIG_SETMASK, [], [pid 5820] umount2("./38/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6475] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6475] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5820] newfstatat(AT_FDCWD, "./38/net_prio.prioidx", [pid 6475] <... futex resumed>) = 0 [pid 6474] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=4087808, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6475] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] unlink("./38/net_prio.prioidx" [pid 6474] <... futex resumed>) = 0 [pid 6474] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6477] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053) = 0 [pid 6477] set_robust_list(0x7fc815a169a0, 24) = 0 [pid 6477] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6477] socket(AF_INET, SOCK_STREAM, IPPROTO_IP) = 3 [pid 6477] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6475] <... futex resumed>) = 0 [pid 6475] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6475] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6476] set_robust_list(0x7fc815a169a0, 24) = 0 [pid 6477] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16) = 0 [pid 6477] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6477] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6476] rt_sigprocmask(SIG_SETMASK, [], [pid 6475] <... futex resumed>) = 0 [pid 6476] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6476] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6475] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6477] <... futex resumed>) = 0 [pid 6476] <... socket resumed>) = 3 [pid 6475] <... futex resumed>) = 1 [pid 6472] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6476] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6475] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6472] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6476] <... futex resumed>) = 1 [pid 6472] <... futex resumed>) = 0 [pid 6474] <... futex resumed>) = 0 [pid 6474] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6474] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6477] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 6477] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6475] <... futex resumed>) = 0 [pid 6472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6476] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6475] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6472] <... mmap resumed>) = 0x7fc8159d5000 [pid 6477] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6476] <... bind resumed>) = 0 [pid 6475] <... futex resumed>) = 0 [pid 6472] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6477] <... bpf resumed>) = 4 [pid 6476] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6475] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6477] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6476] <... futex resumed>) = 1 [pid 6474] <... futex resumed>) = 0 [pid 6472] <... mprotect resumed>) = 0 [pid 6477] <... futex resumed>) = 1 [pid 6476] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6475] <... futex resumed>) = 0 [pid 6474] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6477] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6475] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6474] <... futex resumed>) = 0 [pid 6472] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6476] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6475] <... futex resumed>) = 0 [pid 6474] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6472] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5819] <... unlink resumed>) = 0 [pid 6477] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6475] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6472] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6477] <... openat resumed>) = 5 [pid 6476] <... connect resumed>) = 0 ./strace-static-x86_64: Process 6478 attached [pid 6477] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6476] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6477] <... futex resumed>) = 1 [pid 6478] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6476] <... futex resumed>) = 1 [pid 6475] <... futex resumed>) = 0 [pid 6474] <... futex resumed>) = 0 [pid 6472] <... clone3 resumed> => {parent_tid=[124]}, 88) = 124 [pid 6478] <... rseq resumed>) = 0 [pid 6477] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6476] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6475] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6474] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6472] rt_sigprocmask(SIG_SETMASK, [], [pid 5819] getdents64(3, [pid 6478] set_robust_list(0x7fc8159f59a0, 24 [pid 6477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6475] <... futex resumed>) = 0 [pid 6474] <... futex resumed>) = 0 [pid 6472] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6478] <... set_robust_list resumed>) = 0 [pid 6477] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6476] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6475] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6474] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6478] rt_sigprocmask(SIG_SETMASK, [], [pid 6472] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... unlink resumed>) = 0 [pid 6478] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6476] <... bpf resumed>) = 4 [pid 6472] <... futex resumed>) = 0 [pid 5819] close(3 [pid 6478] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 5819] <... close resumed>) = 0 [pid 5819] rmdir("./39") = 0 [pid 5819] mkdir("./40", 0777) = 0 [pid 5819] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6479 attached [pid 6476] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6472] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] getdents64(3, [pid 6479] set_robust_list(0x55555f09d6a0, 24 [pid 6476] <... futex resumed>) = 1 [pid 6474] <... futex resumed>) = 0 [pid 6473] <... write resumed>) = 3833856 [pid 6474] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6479] <... set_robust_list resumed>) = 0 [pid 6474] <... futex resumed>) = 0 [pid 6473] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6474] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6473] <... futex resumed>) = 0 [pid 6476] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6473] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5819] <... clone resumed>, child_tidptr=0x55555f09d690) = 122 [pid 6479] chdir("./40" [pid 6476] <... openat resumed>) = 5 [pid 5820] close(3 [pid 6479] <... chdir resumed>) = 0 [pid 6479] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6476] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... close resumed>) = 0 [pid 6479] <... prctl resumed>) = 0 [pid 6476] <... futex resumed>) = 1 [pid 6474] <... futex resumed>) = 0 [pid 5820] rmdir("./38" [pid 6479] setpgid(0, 0 [pid 6476] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6474] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... rmdir resumed>) = 0 [pid 6479] <... setpgid resumed>) = 0 [pid 6478] <... mmap resumed>) = 0x20000000 [pid 6474] <... futex resumed>) = 0 [pid 5820] mkdir("./39", 0777 [pid 6474] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6478] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... mkdir resumed>) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f09d690) = 120 ./strace-static-x86_64: Process 6480 attached [pid 6478] <... futex resumed>) = 1 [pid 6472] <... futex resumed>) = 0 [pid 6479] <... openat resumed>) = 3 [pid 6478] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6472] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6479] write(3, "1000", 4 [pid 6473] <... futex resumed>) = 0 [pid 6472] <... futex resumed>) = 1 [pid 6479] <... write resumed>) = 4 [pid 6473] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6472] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6480] set_robust_list(0x55555f09d6a0, 24 [pid 6473] <... socket resumed>) = 6 [pid 6473] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6479] close(3 [pid 6480] <... set_robust_list resumed>) = 0 [pid 6473] <... futex resumed>) = 1 [pid 6472] <... futex resumed>) = 0 [pid 6479] <... close resumed>) = 0 [pid 6473] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6472] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6479] read(200, [pid 6480] chdir("./39" [pid 6472] <... futex resumed>) = 0 [pid 6480] <... chdir resumed>) = 0 [pid 6479] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6473] <... ioctl resumed>) = 0 [pid 6472] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6480] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6479] symlink("/dev/binderfs", "./binderfs" [pid 6473] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6480] <... prctl resumed>) = 0 [pid 6473] <... futex resumed>) = 0 [pid 6472] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6480] setpgid(0, 0 [pid 6479] <... symlink resumed>) = 0 [pid 6473] sendmsg(6, 0x20002940, 0 [pid 6472] <... futex resumed>) = 0 [pid 6479] write(1, "executing program\n", 18 [pid 6480] <... setpgid resumed>) = 0 [pid 6480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6480] write(3, "1000", 4) = 4 [pid 6480] close(3) = 0 [pid 6480] read(200, 0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6480] symlink("/dev/binderfs", "./binderfs" [pid 6475] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6480] <... symlink resumed>) = 0 [pid 6479] <... write resumed>) = 18 [pid 6475] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6472] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6480] write(1, "executing program\n", 18 [pid 6475] <... futex resumed>) = 0 [pid 6479] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6480] <... write resumed>) = 18 [pid 6479] <... futex resumed>) = 0 [pid 6475] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6479] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6480] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6479] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6475] <... mmap resumed>) = 0x7fc8159d5000 [pid 6479] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6480] <... futex resumed>) = 0 [pid 6475] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6480] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6479] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6475] <... mprotect resumed>) = 0 [pid 6479] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6480] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6479] <... mmap resumed>) = 0x7fc8159f6000 [pid 6475] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6475] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6473] <... sendmsg resumed>) = 3801088 [pid 6479] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6473] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6480] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6479] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6473] <... futex resumed>) = 1 [pid 6472] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6481 attached [pid 6473] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6472] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6480] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6475] <... clone3 resumed> => {parent_tid=[131]}, 88) = 131 [pid 6473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6472] <... futex resumed>) = 0 [pid 6473] write(6, NULL, 0 [pid 6472] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6481] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6480] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6475] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6475] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6480] <... mmap resumed>) = 0x7fc8159f6000 [pid 6475] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6480] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6480] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6481] <... rseq resumed>) = 0 [pid 6480] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6473] <... write resumed>) = 0 [pid 6481] set_robust_list(0x7fc8159f59a0, 24 [pid 6479] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6474] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6473] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6481] <... set_robust_list resumed>) = 0 [pid 6479] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6473] <... futex resumed>) = 1 [pid 6472] <... futex resumed>) = 0 [pid 6481] rt_sigprocmask(SIG_SETMASK, [], [pid 6474] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6482 attached [pid 6481] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6472] close(3 [pid 6474] <... futex resumed>) = 0 [pid 6482] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6481] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6479] <... clone3 resumed> => {parent_tid=[123]}, 88) = 123 [pid 6474] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6473] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6472] <... close resumed>) = 0 [pid 6482] <... rseq resumed>) = 0 ./strace-static-x86_64: Process 6483 attached [pid 6480] <... clone3 resumed> => {parent_tid=[121]}, 88) = 121 [pid 6480] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6480] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6480] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6483] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053) = 0 [pid 6483] set_robust_list(0x7fc815a169a0, 24) = 0 [pid 6483] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6483] socket(AF_INET, SOCK_STREAM, IPPROTO_IP) = 3 [pid 6483] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6480] <... futex resumed>) = 0 [pid 6480] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6480] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6483] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16) = 0 [pid 6483] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6480] <... futex resumed>) = 0 [pid 6480] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6480] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6483] <... futex resumed>) = 1 [pid 6483] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 6482] set_robust_list(0x7fc815a169a0, 24 [pid 6479] rt_sigprocmask(SIG_SETMASK, [], [pid 6472] close(4 [pid 6482] <... set_robust_list resumed>) = 0 [pid 6483] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6482] rt_sigprocmask(SIG_SETMASK, [], [pid 6479] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6472] <... close resumed>) = 0 [pid 6482] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6479] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6482] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6472] close(5 [pid 6479] <... futex resumed>) = 0 [pid 6480] <... futex resumed>) = 0 [pid 6482] <... socket resumed>) = 3 [pid 6479] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6472] <... close resumed>) = 0 [pid 6482] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6480] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6472] close(6 [pid 6482] <... futex resumed>) = 0 [pid 6479] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6483] <... futex resumed>) = 1 [pid 6480] <... futex resumed>) = 0 [pid 6474] <... mmap resumed>) = 0x7fc8159d5000 [pid 6479] <... futex resumed>) = 0 [pid 6472] <... close resumed>) = 0 [pid 6483] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6482] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6480] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6479] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6474] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6482] <... bind resumed>) = 0 [pid 6477] <... write resumed>) = 6180864 [pid 6482] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6477] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6474] <... mprotect resumed>) = 0 [pid 6483] <... bpf resumed>) = 4 [pid 6482] <... futex resumed>) = 1 [pid 6479] <... futex resumed>) = 0 [pid 6477] <... futex resumed>) = 0 [pid 6474] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6472] close(7 [pid 6483] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6482] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6479] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6477] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6474] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6479] <... futex resumed>) = 0 [pid 6474] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6472] close(8 [pid 6482] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6479] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6483] <... futex resumed>) = 1 [pid 6480] <... futex resumed>) = 0 [pid 6483] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6480] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6480] <... futex resumed>) = 0 [pid 6483] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6482] <... connect resumed>) = 0 [pid 6480] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6484 attached [pid 6483] <... openat resumed>) = 5 [pid 6482] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6481] <... mmap resumed>) = 0x20000000 [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6483] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6482] <... futex resumed>) = 1 [pid 6479] <... futex resumed>) = 0 [pid 6474] <... clone3 resumed> => {parent_tid=[126]}, 88) = 126 [pid 6472] close(9 [pid 6484] <... rseq resumed>) = 0 [pid 6483] <... futex resumed>) = 1 [pid 6482] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6481] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6480] <... futex resumed>) = 0 [pid 6479] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6474] rt_sigprocmask(SIG_SETMASK, [], [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] set_robust_list(0x7fc8159f59a0, 24 [pid 6483] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6481] <... futex resumed>) = 1 [pid 6480] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6479] <... futex resumed>) = 0 [pid 6475] <... futex resumed>) = 0 [pid 6474] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6472] close(10 [pid 6484] <... set_robust_list resumed>) = 0 [pid 6483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6482] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6481] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6480] <... futex resumed>) = 0 [pid 6479] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6475] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6474] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] rt_sigprocmask(SIG_SETMASK, [], [pid 6483] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6482] <... bpf resumed>) = 4 [pid 6480] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6477] <... futex resumed>) = 0 [pid 6475] <... futex resumed>) = 1 [pid 6474] <... futex resumed>) = 0 [pid 6472] close(11 [pid 6484] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6482] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6477] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6474] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6482] <... futex resumed>) = 1 [pid 6479] <... futex resumed>) = 0 [pid 6477] <... socket resumed>) = 6 [pid 6475] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6472] close(12 [pid 6482] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6479] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6477] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6479] <... futex resumed>) = 0 [pid 6472] close(13 [pid 6482] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6479] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] <... openat resumed>) = 5 [pid 6472] close(14) = -1 EBADF (Bad file descriptor) [pid 6472] close(15) = -1 EBADF (Bad file descriptor) [pid 6472] close(16) = -1 EBADF (Bad file descriptor) [pid 6472] close(17 [pid 6482] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] <... futex resumed>) = 1 [pid 6479] <... futex resumed>) = 0 [pid 6472] close(18 [pid 6482] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6479] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6479] <... futex resumed>) = 0 [pid 6477] <... futex resumed>) = 0 [pid 6475] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6472] close(19 [pid 6482] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6479] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6477] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6475] <... futex resumed>) = 0 [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6477] <... ioctl resumed>) = 0 [pid 6472] close(20) = -1 EBADF (Bad file descriptor) [pid 6472] close(21) = -1 EBADF (Bad file descriptor) [pid 6472] close(22) = -1 EBADF (Bad file descriptor) [pid 6472] close(23) = -1 EBADF (Bad file descriptor) [pid 6472] close(24) = -1 EBADF (Bad file descriptor) [pid 6472] close(25) = -1 EBADF (Bad file descriptor) [pid 6472] close(26) = -1 EBADF (Bad file descriptor) [pid 6472] close(27) = -1 EBADF (Bad file descriptor) [pid 6472] close(28) = -1 EBADF (Bad file descriptor) [pid 6472] close(29) = -1 EBADF (Bad file descriptor) [pid 6472] exit_group(0 [pid 6478] <... futex resumed>) = ? [pid 6473] <... futex resumed>) = ? [pid 6472] <... exit_group resumed>) = ? [pid 6478] +++ exited with 0 +++ [pid 6477] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6476] <... write resumed>) = 4861952 [pid 6473] +++ exited with 0 +++ [pid 6472] +++ exited with 0 +++ [pid 6477] <... futex resumed>) = 1 [pid 6476] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6475] <... futex resumed>) = 0 [pid 6477] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6476] <... futex resumed>) = 0 [pid 6475] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6476] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6475] <... futex resumed>) = 0 [pid 6477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6475] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6477] sendmsg(6, 0x20002940, 0 [pid 5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=122, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5822] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5822] umount2("./40", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5822] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5822] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5822] getdents64(3, 0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5822] umount2("./40/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5822] newfstatat(AT_FDCWD, "./40/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5822] unlink("./40/binderfs") = 0 [pid 5822] umount2("./40/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5822] newfstatat(AT_FDCWD, "./40/net_prio.prioidx", {st_mode=S_IFREG|000, st_size=3833856, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5822] unlink("./40/net_prio.prioidx" [pid 6477] <... sendmsg resumed>) = 6160384 [pid 6484] <... mmap resumed>) = 0x20000000 [pid 6477] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6484] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6477] <... futex resumed>) = 1 [pid 6475] <... futex resumed>) = 0 [pid 6484] <... futex resumed>) = 1 [pid 6477] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6475] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6484] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6475] <... futex resumed>) = 0 [pid 6477] write(6, NULL, 0 [pid 6475] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6474] <... futex resumed>) = 0 [pid 6474] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6476] <... futex resumed>) = 0 [pid 6474] <... futex resumed>) = 1 [pid 6476] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6474] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6476] <... socket resumed>) = 6 [pid 6480] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6477] <... write resumed>) = 0 [pid 6476] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6480] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6477] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6476] <... futex resumed>) = 1 [pid 6480] <... futex resumed>) = 0 [pid 6477] <... futex resumed>) = 1 [pid 6475] <... futex resumed>) = 0 [pid 6476] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6480] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6477] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6475] close(3 [pid 6480] <... mmap resumed>) = 0x7fc8159d5000 [pid 6475] <... close resumed>) = 0 [pid 6474] <... futex resumed>) = 0 [pid 6480] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6475] close(4 [pid 6480] <... mprotect resumed>) = 0 [pid 6475] <... close resumed>) = 0 [pid 6474] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6476] <... futex resumed>) = 0 [pid 6475] close(5 [pid 6474] <... futex resumed>) = 1 [pid 6480] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6476] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6480] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6475] <... close resumed>) = 0 [pid 6474] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6480] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6476] <... ioctl resumed>) = 0 [pid 6475] close(6./strace-static-x86_64: Process 6485 attached [pid 6476] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6485] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6480] <... clone3 resumed> => {parent_tid=[122]}, 88) = 122 [pid 6476] <... futex resumed>) = 1 [pid 6474] <... futex resumed>) = 0 [pid 6480] rt_sigprocmask(SIG_SETMASK, [], [pid 6476] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6480] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6480] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6485] <... rseq resumed>) = 0 [pid 6480] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6474] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6485] set_robust_list(0x7fc8159f59a0, 24 [pid 6476] <... futex resumed>) = 0 [pid 6475] <... close resumed>) = 0 [pid 6474] <... futex resumed>) = 1 [pid 6485] <... set_robust_list resumed>) = 0 [pid 6479] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6476] sendmsg(6, 0x20002940, 0 [pid 6474] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6485] rt_sigprocmask(SIG_SETMASK, [], [pid 6479] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6476] <... sendmsg resumed>) = 4849664 [pid 6475] close(7 [pid 5822] <... unlink resumed>) = 0 [pid 6479] <... futex resumed>) = 0 [pid 6485] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6479] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6485] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6483] <... write resumed>) = 2392064 [pid 6476] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] getdents64(3, [pid 6485] <... mmap resumed>) = 0x20000000 [pid 6479] <... mmap resumed>) = 0x7fc8159d5000 [pid 6483] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6476] <... futex resumed>) = 1 [pid 6479] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6475] close(8 [pid 6474] <... futex resumed>) = 0 [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6485] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6483] <... futex resumed>) = 0 [pid 6479] <... mprotect resumed>) = 0 [pid 6476] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6474] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] close(3 [pid 6485] <... futex resumed>) = 1 [pid 6483] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6480] <... futex resumed>) = 0 [pid 6479] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6475] close(9 [pid 6474] <... futex resumed>) = 0 [pid 5822] <... close resumed>) = 0 [pid 6485] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6480] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6479] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6476] write(6, NULL, 0 [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6474] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] rmdir("./40" [pid 6483] <... futex resumed>) = 0 [pid 6480] <... futex resumed>) = 1 [pid 6479] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6476] <... write resumed>) = 0 [pid 6475] close(10 [pid 6483] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 5822] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 6486 attached [pid 6483] <... socket resumed>) = 6 [pid 6480] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6479] <... clone3 resumed> => {parent_tid=[124]}, 88) = 124 [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] mkdir("./41", 0777 [pid 6486] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6483] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6480] <... futex resumed>) = 0 [pid 6475] close(11 [pid 6486] <... rseq resumed>) = 0 [pid 6483] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6480] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6479] rt_sigprocmask(SIG_SETMASK, [], [pid 5822] <... mkdir resumed>) = 0 [pid 6476] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6486] set_robust_list(0x7fc8159f59a0, 24 [pid 6483] <... ioctl resumed>) = 0 [pid 6480] <... futex resumed>) = 0 [pid 6479] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6476] <... futex resumed>) = 1 [pid 6475] close(12 [pid 6474] <... futex resumed>) = 0 [pid 5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6486] <... set_robust_list resumed>) = 0 [pid 6483] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6480] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6479] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6476] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6474] close(3./strace-static-x86_64: Process 6487 attached [pid 6486] rt_sigprocmask(SIG_SETMASK, [], [pid 6483] <... futex resumed>) = 0 [pid 6480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6479] <... futex resumed>) = 0 [pid 6475] close(13 [pid 6474] <... close resumed>) = 0 [pid 5822] <... clone resumed>, child_tidptr=0x55555f09d690) = 125 [pid 6487] set_robust_list(0x55555f09d6a0, 24 [pid 6486] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6483] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6480] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6479] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6474] close(4 [pid 6486] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6480] <... futex resumed>) = 0 [pid 6475] close(14 [pid 6474] <... close resumed>) = 0 [pid 6487] <... set_robust_list resumed>) = 0 [pid 6483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6480] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6474] close(5 [pid 6487] chdir("./41" [pid 6483] sendmsg(6, 0x20002940, 0 [pid 6475] close(15 [pid 6474] <... close resumed>) = 0 [pid 6487] <... chdir resumed>) = 0 [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6483] <... sendmsg resumed>) = 2359296 [pid 6475] close(16 [pid 6487] <... prctl resumed>) = 0 [pid 6487] setpgid(0, 0 [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] close(17) = -1 EBADF (Bad file descriptor) [pid 6475] close(18 [pid 6487] <... setpgid resumed>) = 0 [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6475] close(19 [pid 6487] <... openat resumed>) = 3 [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] close(20 [pid 6487] write(3, "1000", 4 [pid 6483] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] <... write resumed>) = 4 [pid 6483] <... futex resumed>) = 1 [pid 6480] <... futex resumed>) = 0 [pid 6475] close(21 [pid 6487] close(3 [pid 6483] write(6, NULL, 0 [pid 6480] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6474] close(6 [pid 6487] <... close resumed>) = 0 [pid 6483] <... write resumed>) = 0 [pid 6482] <... write resumed>) = 5087232 [pid 6480] <... futex resumed>) = 0 [pid 6475] close(22 [pid 6487] read(200, [pid 6480] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6487] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] symlink("/dev/binderfs", "./binderfs" [pid 6475] close(23 [pid 6487] <... symlink resumed>) = 0 [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] close(24) = -1 EBADF (Bad file descriptor) [pid 6487] write(1, "executing program\n", 18 [pid 6475] close(25executing program [pid 6487] <... write resumed>) = 18 [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6475] close(26) = -1 EBADF (Bad file descriptor) [pid 6487] <... futex resumed>) = 0 [pid 6475] close(27 [pid 6487] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6475] close(28 [pid 6487] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6475] close(29 [pid 6487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6483] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6482] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] <... mmap resumed>) = 0x7fc8159f6000 [pid 6483] <... futex resumed>) = 1 [pid 6482] <... futex resumed>) = 0 [pid 6480] <... futex resumed>) = 0 [pid 6475] exit_group(0 [pid 6487] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6483] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6482] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6480] close(3 [pid 6477] <... futex resumed>) = ? [pid 6475] <... exit_group resumed>) = ? [pid 6487] <... mprotect resumed>) = 0 [pid 6481] <... futex resumed>) = ? [pid 6480] <... close resumed>) = 0 [pid 6477] +++ exited with 0 +++ [pid 6480] close(4 [pid 6474] <... close resumed>) = 0 [pid 6487] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6480] <... close resumed>) = 0 [pid 6474] close(7 [pid 6480] close(5) = 0 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6480] close(6 [pid 6487] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6474] close(8./strace-static-x86_64: Process 6488 attached [pid 6488] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6487] <... clone3 resumed> => {parent_tid=[126]}, 88) = 126 [pid 6486] <... mmap resumed>) = 0x20000000 [pid 6481] +++ exited with 0 +++ [pid 6480] <... close resumed>) = 0 [pid 6475] +++ exited with 0 +++ [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] <... rseq resumed>) = 0 [pid 6487] rt_sigprocmask(SIG_SETMASK, [], [pid 6486] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6474] close(9 [pid 6488] set_robust_list(0x7fc815a169a0, 24 [pid 6487] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6486] <... futex resumed>) = 1 [pid 6480] close(7 [pid 6479] <... futex resumed>) = 0 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=129, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6488] <... set_robust_list resumed>) = 0 [pid 6487] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6486] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6479] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6474] close(10 [pid 6488] rt_sigprocmask(SIG_SETMASK, [], [pid 6487] <... futex resumed>) = 0 [pid 6482] <... futex resumed>) = 0 [pid 6479] <... futex resumed>) = 1 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6487] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6482] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6480] close(8 [pid 6479] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6474] close(11 [pid 5821] umount2("./42", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6488] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6482] <... socket resumed>) = 6 [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6488] <... socket resumed>) = 3 [pid 6482] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6480] close(9 [pid 6474] close(12 [pid 5821] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6488] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6482] <... futex resumed>) = 1 [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6479] <... futex resumed>) = 0 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... openat resumed>) = 3 [pid 6488] <... futex resumed>) = 1 [pid 6487] <... futex resumed>) = 0 [pid 6482] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6480] close(10 [pid 6479] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6474] close(13 [pid 5821] newfstatat(3, "", [pid 6488] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6487] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6479] <... futex resumed>) = 0 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6487] <... futex resumed>) = 0 [pid 6482] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6480] close(11 [pid 6479] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6474] close(14 [pid 5821] getdents64(3, [pid 6488] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6487] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6482] <... ioctl resumed>) = 0 [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] <... bind resumed>) = 0 [pid 6480] close(12 [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6488] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6474] close(15 [pid 5821] umount2("./42/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6487] <... futex resumed>) = 0 [pid 6488] <... futex resumed>) = 1 [pid 6487] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] <... futex resumed>) = 0 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6488] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6487] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6480] close(13 [pid 5821] newfstatat(AT_FDCWD, "./42/binderfs", [pid 6482] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6480] close(14 [pid 5821] unlink("./42/binderfs" [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6474] close(16) = -1 EBADF (Bad file descriptor) [pid 6474] close(17 [pid 6482] <... futex resumed>) = 1 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6480] close(15 [pid 5821] <... unlink resumed>) = 0 [pid 6488] <... connect resumed>) = 0 [pid 6482] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6474] close(18 [pid 5821] umount2("./42/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6488] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6480] close(16 [pid 6479] <... futex resumed>) = 0 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] <... futex resumed>) = 1 [pid 6487] <... futex resumed>) = 0 [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6479] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6474] close(19 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6487] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6482] <... futex resumed>) = 0 [pid 6480] close(17 [pid 6479] <... futex resumed>) = 1 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] newfstatat(AT_FDCWD, "./42/net_prio.prioidx", [pid 6488] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6487] <... futex resumed>) = 0 [pid 6482] sendmsg(6, 0x20002940, 0 [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6479] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6474] close(20 [pid 6488] <... bpf resumed>) = 4 [pid 6487] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6480] close(18 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=6180864, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6488] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6474] close(21 [pid 5821] unlink("./42/net_prio.prioidx" [pid 6488] <... futex resumed>) = 1 [pid 6487] <... futex resumed>) = 0 [pid 6482] <... sendmsg resumed>) = 5046272 [pid 6480] close(19 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6487] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6482] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6487] <... futex resumed>) = 0 [pid 6482] <... futex resumed>) = 1 [pid 6480] close(20 [pid 6479] <... futex resumed>) = 0 [pid 6474] close(22 [pid 6488] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6487] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6482] write(6, NULL, 0 [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6479] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] <... write resumed>) = 0 [pid 6480] close(21 [pid 6479] <... futex resumed>) = 0 [pid 6474] close(23 [pid 6488] <... openat resumed>) = 5 [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6479] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6488] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6480] close(22 [pid 6488] <... futex resumed>) = 1 [pid 6487] <... futex resumed>) = 0 [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6487] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6480] close(23 [pid 6488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6487] <... futex resumed>) = 0 [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6487] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6480] close(24 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6474] close(24) = -1 EBADF (Bad file descriptor) [pid 6474] close(25) = -1 EBADF (Bad file descriptor) [pid 6474] close(26) = -1 EBADF (Bad file descriptor) [pid 6482] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6474] close(27 [pid 6482] <... futex resumed>) = 1 [pid 6479] <... futex resumed>) = 0 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6479] close(3 [pid 6474] close(28 [pid 6479] <... close resumed>) = 0 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6479] close(4 [pid 6474] close(29 [pid 6479] <... close resumed>) = 0 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6479] close(5 [pid 6474] exit_group(0 [pid 6484] <... futex resumed>) = ? [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6479] <... close resumed>) = 0 [pid 6476] <... futex resumed>) = ? [pid 6474] <... exit_group resumed>) = ? [pid 6484] +++ exited with 0 +++ [pid 6480] close(25 [pid 6479] close(6 [pid 6476] +++ exited with 0 +++ [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6480] close(26 [pid 6479] <... close resumed>) = 0 [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6479] close(7 [pid 6480] close(27 [pid 6474] +++ exited with 0 +++ [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6480] close(28) = -1 EBADF (Bad file descriptor) [pid 6480] close(29 [pid 5817] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=124, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6480] exit_group(0 [pid 6485] <... futex resumed>) = ? [pid 6483] <... futex resumed>) = ? [pid 6480] <... exit_group resumed>) = ? [pid 6485] +++ exited with 0 +++ [pid 5817] umount2("./40", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5817] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5817] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5817] getdents64(3, 0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5817] umount2("./40/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6479] close(8 [pid 5817] newfstatat(AT_FDCWD, "./40/binderfs", [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6479] close(9 [pid 5817] unlink("./40/binderfs" [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... unlink resumed>) = 0 [pid 6479] close(10 [pid 5817] umount2("./40/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6479] close(11 [pid 5817] newfstatat(AT_FDCWD, "./40/net_prio.prioidx", [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=4861952, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6479] close(12 [pid 5817] unlink("./40/net_prio.prioidx" [pid 6483] +++ exited with 0 +++ [pid 6480] +++ exited with 0 +++ [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... unlink resumed>) = 0 [pid 6479] close(13) = -1 EBADF (Bad file descriptor) [pid 6479] close(14) = -1 EBADF (Bad file descriptor) [pid 5821] getdents64(3, [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=120, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6479] close(15 [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5821] close(3 [pid 6487] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6479] close(16 [pid 5821] <... close resumed>) = 0 [pid 5820] umount2("./39", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6487] <... futex resumed>) = 0 [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] rmdir("./42" [pid 6487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6479] close(17 [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6487] <... mmap resumed>) = 0x7fc8159d5000 [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... rmdir resumed>) = 0 [pid 6487] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6479] close(18 [pid 5821] mkdir("./43", 0777 [pid 5820] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5817] <... unlink resumed>) = 0 [pid 6487] <... mprotect resumed>) = 0 [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6479] close(19 [pid 5820] <... openat resumed>) = 3 [pid 6487] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5821] <... mkdir resumed>) = 0 [pid 6487] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] newfstatat(3, "", [pid 5817] getdents64(3, [pid 6479] close(20 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 6489 attached [pid 6479] close(21 [pid 5817] close(3 [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6479] close(22 [pid 6487] <... clone3 resumed> => {parent_tid=[127]}, 88) = 127 [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6490 attached [pid 6489] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6487] rt_sigprocmask(SIG_SETMASK, [], [pid 6479] close(23 [pid 5820] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5817] <... close resumed>) = 0 [pid 6490] set_robust_list(0x55555f09d6a0, 24 [pid 6489] <... rseq resumed>) = 0 [pid 6487] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] getdents64(3, [pid 5817] rmdir("./40" [pid 6490] <... set_robust_list resumed>) = 0 [pid 6489] set_robust_list(0x7fc8159f59a0, 24 [pid 6487] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6479] close(24 [pid 5821] <... clone resumed>, child_tidptr=0x55555f09d690) = 132 [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5817] <... rmdir resumed>) = 0 [pid 6490] chdir("./43" [pid 6489] <... set_robust_list resumed>) = 0 [pid 6487] <... futex resumed>) = 0 [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] <... chdir resumed>) = 0 [pid 6489] rt_sigprocmask(SIG_SETMASK, [], [pid 6487] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6479] close(25 [pid 5820] umount2("./39/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5817] mkdir("./41", 0777 [pid 6490] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6489] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6490] <... prctl resumed>) = 0 [pid 6489] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6479] close(26 [pid 5820] newfstatat(AT_FDCWD, "./39/binderfs", [pid 5817] <... mkdir resumed>) = 0 [pid 6490] setpgid(0, 0 [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] <... setpgid resumed>) = 0 [pid 6479] close(27 [pid 5817] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6479] close(28) = -1 EBADF (Bad file descriptor) [pid 6479] close(29) = -1 EBADF (Bad file descriptor) [pid 6479] exit_group(0./strace-static-x86_64: Process 6491 attached ) = ? [pid 6490] <... openat resumed>) = 3 [pid 6482] <... futex resumed>) = ? [pid 6486] <... futex resumed>) = ? [pid 6482] +++ exited with 0 +++ [pid 6490] write(3, "1000", 4 [pid 6488] <... write resumed>) = 5918720 [pid 6486] +++ exited with 0 +++ [pid 6479] +++ exited with 0 +++ [pid 5820] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6491] set_robust_list(0x55555f09d6a0, 24 [pid 6490] <... write resumed>) = 4 [pid 6488] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] unlink("./39/binderfs" [pid 5819] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=122, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6491] <... set_robust_list resumed>) = 0 [pid 6490] close(3 [pid 6488] <... futex resumed>) = 0 [pid 5817] <... clone resumed>, child_tidptr=0x55555f09d690) = 127 [pid 6491] chdir("./41" [pid 6490] <... close resumed>) = 0 [pid 6488] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5820] <... unlink resumed>) = 0 [pid 6491] <... chdir resumed>) = 0 [pid 6490] read(200, [pid 6491] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6490] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5820] umount2("./39/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6491] <... prctl resumed>) = 0 [pid 6490] symlink("/dev/binderfs", "./binderfs" [pid 6491] setpgid(0, 0 [pid 6490] <... symlink resumed>) = 0 [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5819] umount2("./40", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6491] <... setpgid resumed>) = 0 [pid 6490] write(1, "executing program\n", 18 [pid 6491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5820] newfstatat(AT_FDCWD, "./39/net_prio.prioidx", [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 6490] <... write resumed>) = 18 [pid 5820] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=2392064, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5819] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6490] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] unlink("./39/net_prio.prioidx" [pid 6491] <... openat resumed>) = 3 [pid 6490] <... futex resumed>) = 0 [pid 6489] <... mmap resumed>) = 0x20000000 [pid 5819] <... openat resumed>) = 3 [pid 6490] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6491] write(3, "1000", 4 [pid 6490] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5819] newfstatat(3, "", [pid 6491] <... write resumed>) = 4 [pid 6490] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5819] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6491] close(3 [pid 6490] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5819] getdents64(3, [pid 6491] <... close resumed>) = 0 [pid 6490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6491] read(200, [pid 6490] <... mmap resumed>) = 0x7fc8159f6000 [pid 6489] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6491] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5819] umount2("./40/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6491] symlink("/dev/binderfs", "./binderfs" [pid 6490] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6491] <... symlink resumed>) = 0 [pid 6490] <... mprotect resumed>) = 0 [pid 5819] newfstatat(AT_FDCWD, "./40/binderfs", [pid 6489] <... futex resumed>) = 1 [pid 6487] <... futex resumed>) = 0 [pid 5819] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6489] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6487] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] unlink("./40/binderfs" [pid 6488] <... futex resumed>) = 0 [pid 6487] <... futex resumed>) = 1 [pid 6491] write(1, "executing program\n", 18executing program [pid 6490] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6488] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6487] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5819] <... unlink resumed>) = 0 [pid 6491] <... write resumed>) = 18 [pid 6491] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6490] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6488] <... socket resumed>) = 6 [pid 5819] umount2("./40/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6491] <... futex resumed>) = 0 [pid 6490] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6488] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6492 attached [pid 6491] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6488] <... futex resumed>) = 1 [pid 6487] <... futex resumed>) = 0 [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6492] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6491] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6490] <... clone3 resumed> => {parent_tid=[133]}, 88) = 133 [pid 6488] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6487] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6492] <... rseq resumed>) = 0 [pid 6491] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6490] rt_sigprocmask(SIG_SETMASK, [], [pid 6488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6487] <... futex resumed>) = 0 [pid 5819] newfstatat(AT_FDCWD, "./40/net_prio.prioidx", [pid 6492] set_robust_list(0x7fc815a169a0, 24 [pid 6491] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6490] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6488] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6487] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6492] <... set_robust_list resumed>) = 0 [pid 6491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6490] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6488] <... ioctl resumed>) = 0 [pid 5819] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=5087232, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6492] rt_sigprocmask(SIG_SETMASK, [], [pid 6491] <... mmap resumed>) = 0x7fc8159f6000 [pid 6490] <... futex resumed>) = 0 [pid 6488] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] unlink("./40/net_prio.prioidx" [pid 6488] <... futex resumed>) = 1 [pid 6487] <... futex resumed>) = 0 [pid 6492] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6491] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6490] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6492] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6491] <... mprotect resumed>) = 0 [pid 6492] <... socket resumed>) = 3 [pid 6491] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6492] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6490] <... futex resumed>) = 0 [pid 6490] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6492] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6491] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6490] <... futex resumed>) = 0 [pid 6492] <... bind resumed>) = 0 [pid 6491] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6490] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6493 attached [pid 6488] sendmsg(6, 0x20002940, 0 [pid 6487] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6492] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6491] <... clone3 resumed> => {parent_tid=[128]}, 88) = 128 [pid 6490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6487] <... futex resumed>) = 0 [pid 6492] <... futex resumed>) = 0 [pid 6491] rt_sigprocmask(SIG_SETMASK, [], [pid 6490] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6492] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6491] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6490] <... futex resumed>) = 0 [pid 6492] <... connect resumed>) = 0 [pid 6491] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6490] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6491] <... futex resumed>) = 0 [pid 6491] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6492] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6490] <... futex resumed>) = 0 [pid 6492] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6490] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6493] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6490] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6488] <... sendmsg resumed>) = 5898240 [pid 6487] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6493] <... rseq resumed>) = 0 [pid 6492] <... bpf resumed>) = 4 [pid 6492] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6490] <... futex resumed>) = 0 [pid 6490] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6492] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6490] <... futex resumed>) = 0 [pid 6492] <... openat resumed>) = 5 [pid 6490] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6492] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6490] <... futex resumed>) = 0 [pid 6492] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6490] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6493] set_robust_list(0x7fc815a169a0, 24 [pid 6490] <... futex resumed>) = 0 [pid 6490] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6493] <... set_robust_list resumed>) = 0 [pid 6488] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... unlink resumed>) = 0 [pid 6493] rt_sigprocmask(SIG_SETMASK, [], [pid 6488] <... futex resumed>) = 1 [pid 6487] <... futex resumed>) = 0 [pid 6493] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6488] write(6, NULL, 0 [pid 6487] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6493] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6487] <... futex resumed>) = 0 [pid 6487] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6493] <... socket resumed>) = 3 [pid 6488] <... write resumed>) = 0 [pid 5820] getdents64(3, [pid 5819] <... unlink resumed>) = 0 [pid 6493] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6493] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6491] <... futex resumed>) = 0 [pid 5819] getdents64(3, [pid 5820] close(3 [pid 6491] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6493] <... futex resumed>) = 0 [pid 6491] <... futex resumed>) = 1 [pid 5820] <... close resumed>) = 0 [pid 5820] rmdir("./39" [pid 6493] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6491] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6493] <... bind resumed>) = 0 [pid 5820] <... rmdir resumed>) = 0 [pid 5819] close(3 [pid 6493] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6491] <... futex resumed>) = 0 [pid 5819] <... close resumed>) = 0 [pid 6493] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6491] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6488] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] mkdir("./40", 0777 [pid 5819] rmdir("./40" [pid 6493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6491] <... futex resumed>) = 0 [pid 6488] <... futex resumed>) = 1 [pid 6487] <... futex resumed>) = 0 [pid 5820] <... mkdir resumed>) = 0 [pid 5819] <... rmdir resumed>) = 0 [pid 6493] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6491] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6488] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6487] close(3) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5819] mkdir("./41", 0777./strace-static-x86_64: Process 6494 attached [pid 6493] <... connect resumed>) = 0 [pid 6487] close(4 [pid 5819] <... mkdir resumed>) = 0 [pid 6494] set_robust_list(0x55555f09d6a0, 24 [pid 6487] <... close resumed>) = 0 [pid 6487] close(5) = 0 [pid 6494] <... set_robust_list resumed>) = 0 [pid 6493] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6487] close(6 [pid 6494] chdir("./40" [pid 6493] <... futex resumed>) = 1 [pid 6491] <... futex resumed>) = 0 [pid 6494] <... chdir resumed>) = 0 [pid 6493] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6491] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6494] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6491] <... futex resumed>) = 0 [pid 6494] <... prctl resumed>) = 0 [pid 6493] <... bpf resumed>) = 4 [pid 6491] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] <... clone resumed>, child_tidptr=0x55555f09d690) = 123 [pid 6493] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] setpgid(0, 0 [pid 5819] <... clone resumed>, child_tidptr=0x55555f09d690) = 125 ./strace-static-x86_64: Process 6495 attached [pid 6494] <... setpgid resumed>) = 0 [pid 6493] <... futex resumed>) = 1 [pid 6491] <... futex resumed>) = 0 [pid 6493] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6491] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6491] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6487] <... close resumed>) = 0 [pid 6495] set_robust_list(0x55555f09d6a0, 24 [pid 6494] <... openat resumed>) = 3 [pid 6493] <... openat resumed>) = 5 [pid 6490] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6487] close(7 [pid 6495] <... set_robust_list resumed>) = 0 [pid 6494] write(3, "1000", 4 [pid 6493] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6495] chdir("./41" [pid 6494] <... write resumed>) = 4 [pid 6493] <... futex resumed>) = 1 [pid 6491] <... futex resumed>) = 0 [pid 6490] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] <... chdir resumed>) = 0 [pid 6494] close(3 [pid 6493] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6491] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6490] <... futex resumed>) = 0 [pid 6495] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6494] <... close resumed>) = 0 [pid 6487] close(8 [pid 6491] <... futex resumed>) = 0 [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6487] close(9) = -1 EBADF (Bad file descriptor) [pid 6487] close(10) = -1 EBADF (Bad file descriptor) [pid 6487] close(11) = -1 EBADF (Bad file descriptor) [pid 6487] close(12) = -1 EBADF (Bad file descriptor) [pid 6487] close(13) = -1 EBADF (Bad file descriptor) [pid 6487] close(14) = -1 EBADF (Bad file descriptor) [pid 6487] close(15) = -1 EBADF (Bad file descriptor) [pid 6495] <... prctl resumed>) = 0 [pid 6487] close(16) = -1 EBADF (Bad file descriptor) [pid 6490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6487] close(17 [pid 6495] setpgid(0, 0 [pid 6490] <... mmap resumed>) = 0x7fc8159d5000 [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] <... setpgid resumed>) = 0 [pid 6494] read(200, [pid 6487] close(18 [pid 6495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] <... openat resumed>) = 3 [pid 6494] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6490] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6495] write(3, "1000", 4) = 4 [pid 6494] symlink("/dev/binderfs", "./binderfs" [pid 6490] <... mprotect resumed>) = 0 [pid 6495] close(3 [pid 6494] <... symlink resumed>) = 0 [pid 6495] <... close resumed>) = 0 [pid 6495] read(200, 0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6490] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6495] symlink("/dev/binderfs", "./binderfs"executing program [pid 6494] write(1, "executing program\n", 18 [pid 6495] <... symlink resumed>) = 0 [pid 6490] <... rt_sigprocmask resumed>[], 8) = 0 executing program [pid 6495] write(1, "executing program\n", 18 [pid 6494] <... write resumed>) = 18 [pid 6490] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0}./strace-static-x86_64: Process 6496 attached [pid 6495] <... write resumed>) = 18 [pid 6494] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6495] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6496] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6495] <... futex resumed>) = 0 [pid 6490] <... clone3 resumed> => {parent_tid=[134]}, 88) = 134 [pid 6496] <... rseq resumed>) = 0 [pid 6494] <... futex resumed>) = 0 [pid 6496] set_robust_list(0x7fc8159f59a0, 24 [pid 6495] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6494] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6490] rt_sigprocmask(SIG_SETMASK, [], [pid 6496] <... set_robust_list resumed>) = 0 [pid 6495] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6494] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6490] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6487] close(19 [pid 6496] rt_sigprocmask(SIG_SETMASK, [], [pid 6495] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6490] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] close(20) = -1 EBADF (Bad file descriptor) [pid 6496] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6495] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6494] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6490] <... futex resumed>) = 0 [pid 6496] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6495] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6494] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6490] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6495] <... mmap resumed>) = 0x7fc8159f6000 [pid 6494] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6492] <... write resumed>) = 7409664 [pid 6487] close(21 [pid 6492] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] <... futex resumed>) = 0 [pid 6487] close(22 [pid 6492] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] close(23) = -1 EBADF (Bad file descriptor) [pid 6487] close(24) = -1 EBADF (Bad file descriptor) [pid 6495] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6494] <... mmap resumed>) = 0x7fc8159f6000 [pid 6487] close(25) = -1 EBADF (Bad file descriptor) [pid 6487] close(26) = -1 EBADF (Bad file descriptor) [pid 6487] close(27) = -1 EBADF (Bad file descriptor) [pid 6487] close(28 [pid 6495] <... mprotect resumed>) = 0 [pid 6494] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6494] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6495] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6494] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6495] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6494] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0}./strace-static-x86_64: Process 6497 attached [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6498 attached [pid 6497] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6495] <... clone3 resumed> => {parent_tid=[126]}, 88) = 126 [pid 6494] <... clone3 resumed> => {parent_tid=[124]}, 88) = 124 [pid 6487] close(29 [pid 6498] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6497] <... rseq resumed>) = 0 [pid 6495] rt_sigprocmask(SIG_SETMASK, [], [pid 6494] rt_sigprocmask(SIG_SETMASK, [], [pid 6498] <... rseq resumed>) = 0 [pid 6497] set_robust_list(0x7fc815a169a0, 24 [pid 6495] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6494] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] set_robust_list(0x7fc815a169a0, 24 [pid 6497] <... set_robust_list resumed>) = 0 [pid 6495] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6498] <... set_robust_list resumed>) = 0 [pid 6497] rt_sigprocmask(SIG_SETMASK, [], [pid 6495] <... futex resumed>) = 0 [pid 6487] exit_group(0 [pid 6498] rt_sigprocmask(SIG_SETMASK, [], [pid 6497] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6498] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6489] <... futex resumed>) = ? [pid 6497] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6488] <... futex resumed>) = ? [pid 6487] <... exit_group resumed>) = ? [pid 6498] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6489] +++ exited with 0 +++ [pid 6495] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6494] <... futex resumed>) = 0 [pid 6497] <... socket resumed>) = 3 [pid 6488] +++ exited with 0 +++ [pid 6494] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6497] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6498] <... socket resumed>) = 3 [pid 6497] <... futex resumed>) = 1 [pid 6494] <... futex resumed>) = 0 [pid 6494] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6498] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6497] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6494] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6498] <... futex resumed>) = 1 [pid 6496] <... mmap resumed>) = 0x20000000 [pid 6495] <... futex resumed>) = 0 [pid 6495] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6495] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6496] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6498] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6497] <... bind resumed>) = 0 [pid 6491] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6487] +++ exited with 0 +++ [pid 6498] <... bind resumed>) = 0 [pid 6497] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6496] <... futex resumed>) = 1 [pid 6491] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6490] <... futex resumed>) = 0 [pid 5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=125, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6498] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6497] <... futex resumed>) = 1 [pid 6496] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6494] <... futex resumed>) = 0 [pid 6491] <... futex resumed>) = 0 [pid 6490] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6498] <... futex resumed>) = 1 [pid 6497] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6495] <... futex resumed>) = 0 [pid 6494] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6492] <... futex resumed>) = 0 [pid 6491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6490] <... futex resumed>) = 1 [pid 6498] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6495] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] <... futex resumed>) = 0 [pid 6492] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6491] <... mmap resumed>) = 0x7fc8159d5000 [pid 6490] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] umount2("./41", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6497] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6495] <... futex resumed>) = 0 [pid 6494] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6492] <... socket resumed>) = 6 [pid 6491] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6497] <... connect resumed>) = 0 [pid 6495] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6492] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6497] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6492] <... futex resumed>) = 1 [pid 6490] <... futex resumed>) = 0 [pid 6498] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6497] <... futex resumed>) = 1 [pid 6494] <... futex resumed>) = 0 [pid 6492] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5822] <... openat resumed>) = 3 [pid 6498] <... connect resumed>) = 0 [pid 6497] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6494] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6491] <... mprotect resumed>) = 0 [pid 6490] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] newfstatat(3, "", [pid 6498] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6494] <... futex resumed>) = 0 [pid 6492] <... futex resumed>) = 0 [pid 6491] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6490] <... futex resumed>) = 1 [pid 5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6498] <... futex resumed>) = 1 [pid 6497] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6495] <... futex resumed>) = 0 [pid 6494] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6492] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6491] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6490] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] getdents64(3, [pid 6498] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6497] <... bpf resumed>) = 4 [pid 6495] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6492] <... ioctl resumed>) = 0 [pid 6491] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 ./strace-static-x86_64: Process 6499 attached [pid 6498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6497] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6495] <... futex resumed>) = 0 [pid 6492] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] umount2("./41/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6499] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6498] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6497] <... futex resumed>) = 1 [pid 6495] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6494] <... futex resumed>) = 0 [pid 6492] <... futex resumed>) = 1 [pid 6491] <... clone3 resumed> => {parent_tid=[129]}, 88) = 129 [pid 6490] <... futex resumed>) = 0 [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6499] <... rseq resumed>) = 0 [pid 6498] <... bpf resumed>) = 4 [pid 6497] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6494] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6492] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6491] rt_sigprocmask(SIG_SETMASK, [], [pid 6490] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] newfstatat(AT_FDCWD, "./41/binderfs", [pid 6499] set_robust_list(0x7fc8159f59a0, 24 [pid 6498] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6494] <... futex resumed>) = 0 [pid 6492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6491] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6490] <... futex resumed>) = 0 [pid 6499] <... set_robust_list resumed>) = 0 [pid 6498] <... futex resumed>) = 1 [pid 6497] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6495] <... futex resumed>) = 0 [pid 6494] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6492] sendmsg(6, 0x20002940, 0 [pid 6491] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6490] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6499] rt_sigprocmask(SIG_SETMASK, [], [pid 6498] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6497] <... openat resumed>) = 5 [pid 6495] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6491] <... futex resumed>) = 0 [pid 5822] unlink("./41/binderfs" [pid 6499] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6495] <... futex resumed>) = 0 [pid 6491] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6499] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6495] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6497] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6497] <... futex resumed>) = 1 [pid 6494] <... futex resumed>) = 0 [pid 5822] <... unlink resumed>) = 0 [pid 6494] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] umount2("./41/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6494] <... futex resumed>) = 0 [pid 6498] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6497] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6494] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6498] <... openat resumed>) = 5 [pid 6493] <... write resumed>) = 8409088 [pid 6493] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] newfstatat(AT_FDCWD, "./41/net_prio.prioidx", [pid 6493] <... futex resumed>) = 0 [pid 6498] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6493] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5822] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=5918720, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6495] <... futex resumed>) = 0 [pid 5822] unlink("./41/net_prio.prioidx" [pid 6495] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6498] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6495] <... futex resumed>) = 0 [pid 6499] <... mmap resumed>) = 0x20000000 [pid 6495] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6499] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6492] <... sendmsg resumed>) = 7372800 [pid 6499] <... futex resumed>) = 1 [pid 6492] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6491] <... futex resumed>) = 0 [pid 6499] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6492] <... futex resumed>) = 1 [pid 6490] <... futex resumed>) = 0 [pid 6491] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6492] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6490] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6491] <... futex resumed>) = 1 [pid 6493] <... futex resumed>) = 0 [pid 6492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6490] <... futex resumed>) = 0 [pid 6493] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6492] write(6, NULL, 0 [pid 6491] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6490] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6493] <... socket resumed>) = 6 [pid 6493] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6492] <... write resumed>) = 0 [pid 6493] <... futex resumed>) = 1 [pid 6491] <... futex resumed>) = 0 [pid 6493] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6492] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6491] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6492] <... futex resumed>) = 1 [pid 6491] <... futex resumed>) = 0 [pid 6490] <... futex resumed>) = 0 [pid 6493] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6492] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6491] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6490] close(3 [pid 6493] <... ioctl resumed>) = 0 [pid 6490] <... close resumed>) = 0 [pid 6493] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6490] close(4 [pid 6493] <... futex resumed>) = 1 [pid 6491] <... futex resumed>) = 0 [pid 6490] <... close resumed>) = 0 [pid 6491] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... unlink resumed>) = 0 [pid 6491] <... futex resumed>) = 0 [pid 6490] close(5 [pid 6493] sendmsg(6, 0x20002940, 0 [pid 6491] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6490] <... close resumed>) = 0 [pid 6490] close(6 [pid 5822] getdents64(3, [pid 6494] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6490] <... close resumed>) = 0 [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5822] close(3) = 0 [pid 5822] rmdir("./41") = 0 [pid 5822] mkdir("./42", 0777) = 0 [pid 5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6500 attached , child_tidptr=0x55555f09d690) = 128 [pid 6500] set_robust_list(0x55555f09d6a0, 24) = 0 [pid 6494] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6500] chdir("./42") = 0 [pid 6500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6500] setpgid(0, 0) = 0 [pid 6500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6500] write(3, "1000", 4) = 4 [pid 6494] <... futex resumed>) = 0 [pid 6495] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6495] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6495] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6500] close(3) = 0 [pid 6500] read(200, 0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6500] symlink("/dev/binderfs", "./binderfs" [pid 6494] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6493] <... sendmsg resumed>) = 8388608 [pid 6500] <... symlink resumed>) = 0 executing program [pid 6494] <... mmap resumed>) = 0x7fc8159d5000 [pid 6493] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6490] close(7 [pid 6500] write(1, "executing program\n", 18 [pid 6495] <... mmap resumed>) = 0x7fc8159d5000 [pid 6495] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6495] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6495] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6494] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6501 attached [pid 6493] <... futex resumed>) = 1 [pid 6491] <... futex resumed>) = 0 [pid 6495] <... clone3 resumed> => {parent_tid=[127]}, 88) = 127 [pid 6494] <... mprotect resumed>) = 0 [pid 6493] write(6, NULL, 0 [pid 6491] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6501] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6494] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6491] <... futex resumed>) = 0 [pid 6500] <... write resumed>) = 18 [pid 6495] rt_sigprocmask(SIG_SETMASK, [], [pid 6500] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6495] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6500] <... futex resumed>) = 0 [pid 6495] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6500] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6495] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6500] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6501] <... rseq resumed>) = 0 [pid 6500] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6494] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6493] <... write resumed>) = 0 [pid 6491] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6490] close(8 [pid 6501] set_robust_list(0x7fc8159f59a0, 24 [pid 6494] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6501] <... set_robust_list resumed>) = 0 [pid 6500] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6501] rt_sigprocmask(SIG_SETMASK, [], [pid 6500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6490] close(9 [pid 6501] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6500] <... mmap resumed>) = 0x7fc8159f6000 [pid 6494] <... clone3 resumed> => {parent_tid=[125]}, 88) = 125 [pid 6501] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6500] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6502 attached [pid 6500] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6500] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0}./strace-static-x86_64: Process 6503 attached [pid 6502] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6500] <... clone3 resumed> => {parent_tid=[129]}, 88) = 129 [pid 6503] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6502] <... rseq resumed>) = 0 [pid 6500] rt_sigprocmask(SIG_SETMASK, [], [pid 6503] <... rseq resumed>) = 0 [pid 6502] set_robust_list(0x7fc8159f59a0, 24 [pid 6500] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6503] set_robust_list(0x7fc815a169a0, 24 [pid 6502] <... set_robust_list resumed>) = 0 [pid 6500] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6503] <... set_robust_list resumed>) = 0 [pid 6502] rt_sigprocmask(SIG_SETMASK, [], [pid 6500] <... futex resumed>) = 0 [pid 6498] <... write resumed>) = 4665344 [pid 6494] rt_sigprocmask(SIG_SETMASK, [], [pid 6490] close(10 [pid 6503] rt_sigprocmask(SIG_SETMASK, [], [pid 6502] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6500] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6494] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6503] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6502] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6498] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6493] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6503] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6498] <... futex resumed>) = 0 [pid 6494] <... futex resumed>) = 0 [pid 6493] <... futex resumed>) = 1 [pid 6491] <... futex resumed>) = 0 [pid 6490] close(11 [pid 6503] <... socket resumed>) = 3 [pid 6502] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6498] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6494] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6493] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6491] close(3 [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6503] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6501] <... mmap resumed>) = 0x20000000 [pid 6497] <... write resumed>) = 4771840 [pid 6491] <... close resumed>) = 0 [pid 6490] close(12 [pid 6491] close(4 [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6503] <... futex resumed>) = 1 [pid 6491] <... close resumed>) = 0 [pid 6490] close(13) = -1 EBADF (Bad file descriptor) [pid 6491] close(5 [pid 6503] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6500] <... futex resumed>) = 0 [pid 6500] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6503] <... futex resumed>) = 0 [pid 6500] <... futex resumed>) = 1 [pid 6503] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6500] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6503] <... bind resumed>) = 0 [pid 6503] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6500] <... futex resumed>) = 0 [pid 6500] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6503] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6500] <... futex resumed>) = 0 [pid 6503] <... connect resumed>) = 0 [pid 6500] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6497] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6501] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6491] <... close resumed>) = 0 [pid 6490] close(14 [pid 6497] <... futex resumed>) = 0 [pid 6491] close(6 [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6501] <... futex resumed>) = 1 [pid 6497] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6495] <... futex resumed>) = 0 [pid 6495] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6498] <... futex resumed>) = 0 [pid 6495] <... futex resumed>) = 1 [pid 6498] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6495] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6498] <... socket resumed>) = 6 [pid 6498] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6495] <... futex resumed>) = 0 [pid 6498] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6495] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6495] <... futex resumed>) = 0 [pid 6503] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6495] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6498] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6503] <... futex resumed>) = 1 [pid 6500] <... futex resumed>) = 0 [pid 6498] <... ioctl resumed>) = 0 [pid 6490] close(15 [pid 6501] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6500] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6498] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6503] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6500] <... futex resumed>) = 0 [pid 6498] <... futex resumed>) = 1 [pid 6495] <... futex resumed>) = 0 [pid 6490] close(16 [pid 6503] <... bpf resumed>) = 4 [pid 6500] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6498] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6495] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] <... futex resumed>) = 0 [pid 6491] <... close resumed>) = 0 [pid 6490] close(17 [pid 6495] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6503] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6500] <... futex resumed>) = 0 [pid 6503] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6500] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6503] <... openat resumed>) = 5 [pid 6500] <... futex resumed>) = 0 [pid 6498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6491] close(7 [pid 6490] close(18 [pid 6503] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6500] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6498] sendmsg(6, 0x20002940, 0 [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6503] <... futex resumed>) = 0 [pid 6502] <... mmap resumed>) = 0x20000000 [pid 6500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] close(19 [pid 6503] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6500] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6503] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6500] <... futex resumed>) = 0 [pid 6490] close(20 [pid 6503] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6500] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] close(8 [pid 6490] close(21 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6502] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6491] close(9 [pid 6490] close(22 [pid 6502] <... futex resumed>) = 1 [pid 6494] <... futex resumed>) = 0 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6502] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6494] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6491] close(10 [pid 6490] close(23 [pid 6497] <... futex resumed>) = 0 [pid 6494] <... futex resumed>) = 1 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6494] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6491] close(11 [pid 6490] close(24 [pid 6497] <... socket resumed>) = 6 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6491] close(12 [pid 6490] close(25 [pid 6497] <... futex resumed>) = 1 [pid 6494] <... futex resumed>) = 0 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] <... sendmsg resumed>) = 4653056 [pid 6497] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6494] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6490] close(26 [pid 6498] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6494] <... futex resumed>) = 0 [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] <... futex resumed>) = 1 [pid 6497] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6495] <... futex resumed>) = 0 [pid 6494] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6490] close(27 [pid 6498] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6497] <... ioctl resumed>) = 0 [pid 6495] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6491] close(13 [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6497] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6495] <... futex resumed>) = 0 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] close(28 [pid 6498] write(6, NULL, 0 [pid 6497] <... futex resumed>) = 1 [pid 6495] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6494] <... futex resumed>) = 0 [pid 6491] close(14 [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6494] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] close(29 [pid 6497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6494] <... futex resumed>) = 0 [pid 6491] close(15 [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] sendmsg(6, 0x20002940, 0 [pid 6494] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] exit_group(0 [pid 6498] <... write resumed>) = 0 [pid 6497] <... sendmsg resumed>) = 4751360 [pid 6496] <... futex resumed>) = ? [pid 6492] <... futex resumed>) = ? [pid 6491] close(16 [pid 6490] <... exit_group resumed>) = ? [pid 6498] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6496] +++ exited with 0 +++ [pid 6492] +++ exited with 0 +++ [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] +++ exited with 0 +++ [pid 6498] <... futex resumed>) = 1 [pid 6495] <... futex resumed>) = 0 [pid 6498] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6495] close(3 [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=132, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6495] <... close resumed>) = 0 [pid 6495] close(4 [pid 6491] close(17) = -1 EBADF (Bad file descriptor) [pid 6495] <... close resumed>) = 0 [pid 6491] close(18 [pid 6497] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6495] close(5 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] umount2("./43", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6497] <... futex resumed>) = 1 [pid 6495] <... close resumed>) = 0 [pid 6494] <... futex resumed>) = 0 [pid 6491] close(19 [pid 6497] write(6, NULL, 0 [pid 6495] close(6 [pid 6494] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6497] <... write resumed>) = 0 [pid 6494] <... futex resumed>) = 0 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6491] close(20) = -1 EBADF (Bad file descriptor) [pid 6491] close(21) = -1 EBADF (Bad file descriptor) [pid 6491] close(22) = -1 EBADF (Bad file descriptor) [pid 6491] close(23) = -1 EBADF (Bad file descriptor) [pid 6491] close(24) = -1 EBADF (Bad file descriptor) [pid 6491] close(25) = -1 EBADF (Bad file descriptor) [pid 6491] close(26) = -1 EBADF (Bad file descriptor) [pid 6491] close(27) = -1 EBADF (Bad file descriptor) [pid 6497] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6491] close(28 [pid 6497] <... futex resumed>) = 1 [pid 6494] <... futex resumed>) = 0 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] close(3 [pid 6491] close(29 [pid 6494] <... close resumed>) = 0 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] close(4 [pid 6491] exit_group(0 [pid 6499] <... futex resumed>) = ? [pid 6494] <... close resumed>) = 0 [pid 6493] <... futex resumed>) = ? [pid 6491] <... exit_group resumed>) = ? [pid 6499] +++ exited with 0 +++ [pid 6497] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6495] <... close resumed>) = 0 [pid 6494] close(5 [pid 6493] +++ exited with 0 +++ [pid 6491] +++ exited with 0 +++ [pid 5821] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6494] <... close resumed>) = 0 [pid 6494] close(6 [pid 5821] <... openat resumed>) = 3 [pid 5817] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=127, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6494] <... close resumed>) = 0 [pid 6494] close(7 [pid 6500] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6495] close(7 [pid 5821] newfstatat(3, "", [pid 6500] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] umount2("./41", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6500] <... futex resumed>) = 0 [pid 5821] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] getdents64(3, [pid 5817] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6500] <... mmap resumed>) = 0x7fc8159d5000 [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5821] umount2("./43/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5817] <... openat resumed>) = 3 [pid 6500] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5817] newfstatat(3, "", [pid 6500] <... mprotect resumed>) = 0 [pid 6495] close(8 [pid 6494] close(8 [pid 5817] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6500] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] newfstatat(AT_FDCWD, "./43/binderfs", [pid 5817] getdents64(3, [pid 6500] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6495] close(9 [pid 6494] close(9 [pid 6500] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 ./strace-static-x86_64: Process 6504 attached [pid 6495] close(10 [pid 6494] close(10 [pid 5821] unlink("./43/binderfs" [pid 5817] umount2("./41/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6504] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6500] <... clone3 resumed> => {parent_tid=[130]}, 88) = 130 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6504] <... rseq resumed>) = 0 [pid 6500] rt_sigprocmask(SIG_SETMASK, [], [pid 6495] close(11 [pid 6494] close(11 [pid 5821] <... unlink resumed>) = 0 [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6504] set_robust_list(0x7fc8159f59a0, 24 [pid 6500] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] newfstatat(AT_FDCWD, "./41/binderfs", [pid 6504] <... set_robust_list resumed>) = 0 [pid 6500] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6495] close(12 [pid 6494] close(12 [pid 5821] umount2("./43/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6504] rt_sigprocmask(SIG_SETMASK, [], [pid 6500] <... futex resumed>) = 0 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6504] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6500] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6495] close(13 [pid 6494] close(13 [pid 6504] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5817] unlink("./41/binderfs" [pid 6495] close(14 [pid 6494] close(14 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... unlink resumed>) = 0 [pid 6495] close(15 [pid 6494] close(15 [pid 5821] newfstatat(AT_FDCWD, "./43/net_prio.prioidx", [pid 5817] umount2("./41/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] close(16 [pid 6494] close(16 [pid 5821] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=7409664, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] newfstatat(AT_FDCWD, "./41/net_prio.prioidx", [pid 6495] close(17 [pid 6494] close(17 [pid 5821] unlink("./43/net_prio.prioidx" [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=8409088, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6495] close(18 [pid 6494] close(18 [pid 5817] unlink("./41/net_prio.prioidx" [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] close(19 [pid 6494] close(19 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] close(20 [pid 6494] close(20 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] close(21 [pid 6494] close(21 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] close(22 [pid 6494] close(22 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] close(23 [pid 6494] close(23 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] close(24) = -1 EBADF (Bad file descriptor) [pid 6494] close(24 [pid 6495] close(25 [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] close(25 [pid 6495] close(26) = -1 EBADF (Bad file descriptor) [pid 6495] close(27 [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] close(26 [pid 6495] close(28 [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] close(27 [pid 6495] close(29 [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] close(28 [pid 6495] exit_group(0 [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6501] <... futex resumed>) = ? [pid 6498] <... futex resumed>) = ? [pid 6495] <... exit_group resumed>) = ? [pid 6494] close(29 [pid 6503] <... write resumed>) = 5271552 [pid 6501] +++ exited with 0 +++ [pid 6498] +++ exited with 0 +++ [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] +++ exited with 0 +++ [pid 6494] exit_group(0 [pid 6502] <... futex resumed>) = ? [pid 6497] <... futex resumed>) = ? [pid 6503] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6502] +++ exited with 0 +++ [pid 6497] +++ exited with 0 +++ [pid 6494] <... exit_group resumed>) = ? [pid 6503] <... futex resumed>) = 0 [pid 5819] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=125, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6503] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6494] +++ exited with 0 +++ [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=123, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5819] umount2("./41", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5819] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5819] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5819] getdents64(3, 0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5819] umount2("./41/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6504] <... mmap resumed>) = 0x20000000 [pid 5819] newfstatat(AT_FDCWD, "./41/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6504] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] unlink("./41/binderfs" [pid 6504] <... futex resumed>) = 1 [pid 6500] <... futex resumed>) = 0 [pid 5819] <... unlink resumed>) = 0 [pid 6504] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6500] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] umount2("./40", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5819] umount2("./41/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6503] <... futex resumed>) = 0 [pid 6500] <... futex resumed>) = 1 [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6503] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6500] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6503] <... socket resumed>) = 6 [pid 6503] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5820] <... openat resumed>) = 3 [pid 5819] newfstatat(AT_FDCWD, "./41/net_prio.prioidx", [pid 6503] <... futex resumed>) = 0 [pid 6500] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] newfstatat(3, "", [pid 6503] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 5819] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=4665344, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5820] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6503] <... ioctl resumed>) = 0 [pid 6500] <... futex resumed>) = 0 [pid 5820] getdents64(3, [pid 5819] unlink("./41/net_prio.prioidx" [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5820] umount2("./40/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6500] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5820] newfstatat(AT_FDCWD, "./40/binderfs", [pid 5817] <... unlink resumed>) = 0 [pid 6503] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... unlink resumed>) = 0 [pid 5820] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5819] <... unlink resumed>) = 0 [pid 6503] <... futex resumed>) = 1 [pid 6500] <... futex resumed>) = 0 [pid 5820] unlink("./40/binderfs" [pid 5819] getdents64(3, [pid 5817] getdents64(3, [pid 6503] sendmsg(6, 0x20002940, 0 [pid 6500] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] getdents64(3, [pid 6500] <... futex resumed>) = 0 [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5820] <... unlink resumed>) = 0 [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6500] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] close(3) = 0 [pid 5819] close(3 [pid 5817] close(3 [pid 5821] rmdir("./43" [pid 5819] <... close resumed>) = 0 [pid 5821] <... rmdir resumed>) = 0 [pid 5819] rmdir("./41" [pid 5817] <... close resumed>) = 0 [pid 5821] mkdir("./44", 0777 [pid 5820] umount2("./40/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5821] <... mkdir resumed>) = 0 [pid 5819] <... rmdir resumed>) = 0 [pid 5817] rmdir("./41" [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6505 attached [pid 5820] newfstatat(AT_FDCWD, "./40/net_prio.prioidx", [pid 5817] <... rmdir resumed>) = 0 [pid 5820] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=4771840, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5817] mkdir("./42", 0777 [pid 5819] mkdir("./42", 0777 [pid 5820] unlink("./40/net_prio.prioidx" [pid 6505] set_robust_list(0x55555f09d6a0, 24 [pid 5817] <... mkdir resumed>) = 0 [pid 6505] <... set_robust_list resumed>) = 0 [pid 6505] chdir("./44" [pid 5819] <... mkdir resumed>) = 0 [pid 5819] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6505] <... chdir resumed>) = 0 [pid 5821] <... clone resumed>, child_tidptr=0x55555f09d690) = 135 [pid 6505] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6505] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 6506 attached [pid 6505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6503] <... sendmsg resumed>) = 5242880 [pid 5817] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6506] set_robust_list(0x55555f09d6a0, 24) = 0 [pid 6503] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] <... clone resumed>, child_tidptr=0x55555f09d690) = 128 ./strace-static-x86_64: Process 6507 attached [pid 6506] chdir("./42" [pid 6505] <... openat resumed>) = 3 [pid 6503] <... futex resumed>) = 1 [pid 6500] <... futex resumed>) = 0 [pid 6500] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6503] write(6, NULL, 0 [pid 6507] set_robust_list(0x55555f09d6a0, 24 [pid 6503] <... write resumed>) = 0 [pid 6500] <... futex resumed>) = 0 [pid 6506] <... chdir resumed>) = 0 [pid 6505] write(3, "1000", 4 [pid 6500] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6507] <... set_robust_list resumed>) = 0 [pid 6506] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6505] <... write resumed>) = 4 [pid 6507] chdir("./42" [pid 6505] close(3 [pid 6506] <... prctl resumed>) = 0 [pid 6505] <... close resumed>) = 0 [pid 5817] <... clone resumed>, child_tidptr=0x55555f09d690) = 130 [pid 6505] read(200, [pid 6506] setpgid(0, 0 [pid 6505] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6506] <... setpgid resumed>) = 0 [pid 6505] symlink("/dev/binderfs", "./binderfs" [pid 6507] <... chdir resumed>) = 0 [pid 6506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6505] <... symlink resumed>) = 0 [pid 6507] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program ) = 0 [pid 6506] <... openat resumed>) = 3 [pid 6505] write(1, "executing program\n", 18 [pid 6507] setpgid(0, 0 [pid 6505] <... write resumed>) = 18 [pid 6507] <... setpgid resumed>) = 0 [pid 6505] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] write(3, "1000", 4 [pid 6505] <... futex resumed>) = 0 [pid 6507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6506] <... write resumed>) = 4 [pid 6505] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6503] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] close(3 [pid 6505] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6503] <... futex resumed>) = 1 [pid 6500] <... futex resumed>) = 0 [pid 6506] <... close resumed>) = 0 [pid 6505] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6503] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6506] read(200, [pid 6505] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6506] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6505] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6506] symlink("/dev/binderfs", "./binderfs" [pid 6505] <... mmap resumed>) = 0x7fc8159f6000 [pid 6506] <... symlink resumed>) = 0 [pid 6505] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6507] <... openat resumed>) = 3 [pid 6506] write(1, "executing program\n", 18 [pid 6500] close(3 [pid 6505] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5820] <... unlink resumed>) = 0 [pid 6500] <... close resumed>) = 0 executing program [pid 6500] close(4 [pid 6507] write(3, "1000", 4 [pid 6500] <... close resumed>) = 0 [pid 6507] <... write resumed>) = 4 [pid 6506] <... write resumed>) = 18 [pid 6505] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6500] close(5 [pid 5820] getdents64(3, [pid 6507] close(3 [pid 6506] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6505] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6500] <... close resumed>) = 0 [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6507] <... close resumed>) = 0 [pid 6506] <... futex resumed>) = 0 [pid 6500] close(6 [pid 5820] close(3 [pid 6507] read(200, [pid 6506] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6505] <... clone3 resumed> => {parent_tid=[136]}, 88) = 136 [pid 5820] <... close resumed>) = 0 [pid 6507] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6506] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6505] rt_sigprocmask(SIG_SETMASK, [], [pid 5820] rmdir("./40" [pid 6507] symlink("/dev/binderfs", "./binderfs" [pid 6506] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6505] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5820] <... rmdir resumed>) = 0 [pid 6507] <... symlink resumed>) = 0 [pid 6506] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6505] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6505] <... futex resumed>) = 0 executing program [pid 6506] <... mmap resumed>) = 0x7fc8159f6000 [pid 6505] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] mkdir("./41", 0777 [pid 6507] write(1, "executing program\n", 18 [pid 6506] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 5820] <... mkdir resumed>) = 0 [pid 6507] <... write resumed>) = 18 [pid 6506] <... mprotect resumed>) = 0 [pid 6507] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6507] <... futex resumed>) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6507] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, ./strace-static-x86_64: Process 6508 attached ./strace-static-x86_64: Process 6509 attached [pid 6508] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6507] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6506] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6508] <... rseq resumed>) = 0 [pid 6506] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6509] set_robust_list(0x55555f09d6a0, 24 [pid 6508] set_robust_list(0x7fc815a169a0, 24 [pid 6507] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6509] <... set_robust_list resumed>) = 0 [pid 6508] <... set_robust_list resumed>) = 0 [pid 6509] chdir("./41" [pid 6508] rt_sigprocmask(SIG_SETMASK, [], [pid 6507] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6506] <... clone3 resumed> => {parent_tid=[129]}, 88) = 129 [pid 6509] <... chdir resumed>) = 0 [pid 6508] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6507] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6506] rt_sigprocmask(SIG_SETMASK, [], [pid 5820] <... clone resumed>, child_tidptr=0x55555f09d690) = 126 ./strace-static-x86_64: Process 6510 attached [pid 6509] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6508] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6507] <... mmap resumed>) = 0x7fc8159f6000 [pid 6506] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6510] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6509] <... prctl resumed>) = 0 [pid 6508] <... socket resumed>) = 3 [pid 6507] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6506] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6510] <... rseq resumed>) = 0 [pid 6509] setpgid(0, 0 [pid 6508] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6507] <... mprotect resumed>) = 0 [pid 6506] <... futex resumed>) = 0 [pid 6500] <... close resumed>) = 0 [pid 6510] set_robust_list(0x7fc815a169a0, 24 [pid 6509] <... setpgid resumed>) = 0 [pid 6508] <... futex resumed>) = 1 [pid 6507] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6506] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6505] <... futex resumed>) = 0 [pid 6500] close(7 [pid 6510] <... set_robust_list resumed>) = 0 [pid 6508] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6510] rt_sigprocmask(SIG_SETMASK, [], [pid 6500] close(8 [pid 6510] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6510] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6507] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6505] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6510] <... socket resumed>) = 3 [pid 6508] <... futex resumed>) = 0 [pid 6507] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6505] <... futex resumed>) = 1 [pid 6500] close(9./strace-static-x86_64: Process 6511 attached [pid 6510] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6509] <... openat resumed>) = 3 [pid 6508] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6505] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6510] <... futex resumed>) = 1 [pid 6509] write(3, "1000", 4 [pid 6508] <... bind resumed>) = 0 [pid 6507] <... clone3 resumed> => {parent_tid=[131]}, 88) = 131 [pid 6506] <... futex resumed>) = 0 [pid 6500] close(10 [pid 6511] <... rseq resumed>) = 0 [pid 6510] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6509] <... write resumed>) = 4 [pid 6508] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6507] rt_sigprocmask(SIG_SETMASK, [], [pid 6506] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6511] set_robust_list(0x7fc815a169a0, 24 [pid 6510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6507] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6506] <... futex resumed>) = 0 [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6507] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6511] <... set_robust_list resumed>) = 0 [pid 6508] <... futex resumed>) = 1 [pid 6507] <... futex resumed>) = 0 [pid 6510] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6505] <... futex resumed>) = 0 [pid 6508] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6507] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6505] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6500] close(11 [pid 6505] <... futex resumed>) = 0 [pid 6505] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6511] rt_sigprocmask(SIG_SETMASK, [], [pid 6510] <... bind resumed>) = 0 [pid 6509] close(3 [pid 6508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6510] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6509] <... close resumed>) = 0 [pid 6508] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6500] close(12 [pid 6511] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6510] <... futex resumed>) = 1 [pid 6509] read(200, [pid 6508] <... connect resumed>) = 0 [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] <... socket resumed>) = 3 [pid 6510] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6509] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6508] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] <... futex resumed>) = 0 [pid 6500] close(13 [pid 6511] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6509] symlink("/dev/binderfs", "./binderfs" [pid 6508] <... futex resumed>) = 1 [pid 6505] <... futex resumed>) = 0 [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] <... futex resumed>) = 1 [pid 6509] <... symlink resumed>) = 0 [pid 6508] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6507] <... futex resumed>) = 0 [pid 6506] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6505] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6500] close(14 [pid 6511] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 6510] <... futex resumed>) = 0 [pid 6509] write(1, "executing program\n", 18 [pid 6508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6507] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] <... futex resumed>) = 1 [pid 6505] <... futex resumed>) = 0 [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6510] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6509] <... write resumed>) = 18 [pid 6508] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6507] <... futex resumed>) = 0 [pid 6506] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6505] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6500] close(15 [pid 6511] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6510] <... connect resumed>) = 0 [pid 6509] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6508] <... bpf resumed>) = 4 [pid 6507] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] <... bind resumed>) = 0 [pid 6510] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6509] <... futex resumed>) = 0 [pid 6508] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6500] close(16 [pid 6511] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6510] <... futex resumed>) = 1 [pid 6509] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6508] <... futex resumed>) = 1 [pid 6506] <... futex resumed>) = 0 [pid 6505] <... futex resumed>) = 0 [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] <... futex resumed>) = 1 [pid 6510] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6509] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6508] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6507] <... futex resumed>) = 0 [pid 6506] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6505] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6500] close(17 [pid 6511] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6509] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6507] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] <... futex resumed>) = 0 [pid 6505] <... futex resumed>) = 0 [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6510] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6509] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6507] <... futex resumed>) = 0 [pid 6506] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6505] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6500] close(18 [pid 6510] <... bpf resumed>) = 4 [pid 6507] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6510] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6506] <... futex resumed>) = 0 [pid 6510] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6506] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6506] <... futex resumed>) = 0 [pid 6510] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6506] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6510] <... openat resumed>) = 5 [pid 6510] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6511] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6508] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6510] <... futex resumed>) = 1 [pid 6509] <... mmap resumed>) = 0x7fc8159f6000 [pid 6508] <... openat resumed>) = 5 [pid 6506] <... futex resumed>) = 0 [pid 6500] close(19 [pid 6511] <... connect resumed>) = 0 [pid 6510] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6509] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6508] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6506] <... futex resumed>) = 0 [pid 6511] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6510] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6508] <... futex resumed>) = 1 [pid 6506] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6505] <... futex resumed>) = 0 [pid 6500] close(20 [pid 6511] <... futex resumed>) = 1 [pid 6509] <... mprotect resumed>) = 0 [pid 6508] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6507] <... futex resumed>) = 0 [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6509] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6507] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6505] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6500] close(21 [pid 6511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6508] <... futex resumed>) = 0 [pid 6507] <... futex resumed>) = 0 [pid 6505] <... futex resumed>) = 1 [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6509] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6508] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6507] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6505] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6500] close(22 [pid 6511] <... bpf resumed>) = 4 [pid 6509] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] close(23) = -1 EBADF (Bad file descriptor) [pid 6500] close(24) = -1 EBADF (Bad file descriptor) [pid 6500] close(25) = -1 EBADF (Bad file descriptor) [pid 6500] close(26) = -1 EBADF (Bad file descriptor) [pid 6500] close(27) = -1 EBADF (Bad file descriptor) [pid 6500] close(28) = -1 EBADF (Bad file descriptor) [pid 6500] close(29) = -1 EBADF (Bad file descriptor) [pid 6500] exit_group(0) = ? [pid 6504] <... futex resumed>) = ? [pid 6503] <... futex resumed>) = ? ./strace-static-x86_64: Process 6512 attached [pid 6503] +++ exited with 0 +++ [pid 6511] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6509] <... clone3 resumed> => {parent_tid=[127]}, 88) = 127 [pid 6511] <... futex resumed>) = 1 [pid 6509] rt_sigprocmask(SIG_SETMASK, [], [pid 6507] <... futex resumed>) = 0 [pid 6511] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6509] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6509] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6509] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6512] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053) = 0 [pid 6512] set_robust_list(0x7fc815a169a0, 24) = 0 [pid 6512] rt_sigprocmask(SIG_SETMASK, [], [pid 6507] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6512] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6507] <... futex resumed>) = 1 [pid 6507] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6511] <... futex resumed>) = 0 [pid 6512] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6511] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6512] <... socket resumed>) = 3 [pid 6512] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6511] <... openat resumed>) = 5 [pid 6509] <... futex resumed>) = 0 [pid 6512] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6509] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6509] <... futex resumed>) = 0 [pid 6512] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6509] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6512] <... bind resumed>) = 0 [pid 6512] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6509] <... futex resumed>) = 0 [pid 6509] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6509] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6512] <... futex resumed>) = 1 [pid 6512] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 6512] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6511] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6504] +++ exited with 0 +++ [pid 6500] +++ exited with 0 +++ [pid 6511] <... futex resumed>) = 1 [pid 6507] <... futex resumed>) = 0 [pid 6511] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6507] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6507] <... futex resumed>) = 0 [pid 6511] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6507] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=128, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6512] <... futex resumed>) = 1 [pid 6509] <... futex resumed>) = 0 [pid 5822] umount2("./42", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6512] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6509] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6512] <... bpf resumed>) = 4 [pid 6509] <... futex resumed>) = 0 [pid 5822] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6509] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] <... openat resumed>) = 3 [pid 5822] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6512] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6512] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6509] <... futex resumed>) = 0 [pid 5822] getdents64(3, [pid 6509] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6506] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6512] <... futex resumed>) = 0 [pid 6509] <... futex resumed>) = 1 [pid 5822] umount2("./42/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6512] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6509] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6512] <... openat resumed>) = 5 [pid 5822] newfstatat(AT_FDCWD, "./42/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5822] unlink("./42/binderfs" [pid 6512] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... unlink resumed>) = 0 [pid 6512] <... futex resumed>) = 1 [pid 6509] <... futex resumed>) = 0 [pid 5822] umount2("./42/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6509] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6509] <... futex resumed>) = 0 [pid 5822] newfstatat(AT_FDCWD, "./42/net_prio.prioidx", [pid 6509] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=5271552, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5822] unlink("./42/net_prio.prioidx" [pid 6506] <... mmap resumed>) = 0x7fc8159d5000 [pid 6505] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6506] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6505] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6512] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6506] <... mprotect resumed>) = 0 [pid 6505] <... futex resumed>) = 0 [pid 6506] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6505] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6506] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6506] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6505] <... mmap resumed>) = 0x7fc8159d5000 [pid 6506] <... clone3 resumed> => {parent_tid=[130]}, 88) = 130 ./strace-static-x86_64: Process 6513 attached [pid 6507] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6506] rt_sigprocmask(SIG_SETMASK, [], [pid 6505] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6507] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6513] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6507] <... futex resumed>) = 0 [pid 6513] <... rseq resumed>) = 0 [pid 6513] set_robust_list(0x7fc8159f59a0, 24) = 0 [pid 6513] rt_sigprocmask(SIG_SETMASK, [], [pid 6507] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6505] <... mprotect resumed>) = 0 [pid 6506] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6513] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6507] <... mmap resumed>) = 0x7fc8159d5000 [pid 6506] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6513] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6507] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6506] <... futex resumed>) = 0 [pid 6507] <... mprotect resumed>) = 0 [pid 6506] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6505] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6510] <... write resumed>) = 5869568 [pid 6509] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6507] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6510] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6509] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6507] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6505] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5822] <... unlink resumed>) = 0 [pid 6510] <... futex resumed>) = 0 [pid 6507] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6505] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 5822] getdents64(3, [pid 6510] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6514 attached [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6514] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6507] <... clone3 resumed> => {parent_tid=[132]}, 88) = 132 [pid 6505] <... clone3 resumed> => {parent_tid=[137]}, 88) = 137 [pid 5822] close(3 [pid 6507] rt_sigprocmask(SIG_SETMASK, [], [pid 6505] rt_sigprocmask(SIG_SETMASK, [], [pid 5822] <... close resumed>) = 0 [pid 6505] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6507] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6505] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6507] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6505] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6507] <... futex resumed>) = 0 [pid 6507] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6515 attached [pid 6509] <... futex resumed>) = 0 [pid 6515] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6515] <... rseq resumed>) = 0 [pid 6509] <... mmap resumed>) = 0x7fc8159d5000 [pid 6515] set_robust_list(0x7fc8159f59a0, 24 [pid 6509] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6515] <... set_robust_list resumed>) = 0 [pid 6509] <... mprotect resumed>) = 0 [pid 6515] rt_sigprocmask(SIG_SETMASK, [], [pid 6509] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6515] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6509] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6515] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6509] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6514] <... rseq resumed>) = 0 [pid 5822] rmdir("./42"./strace-static-x86_64: Process 6516 attached [pid 6514] set_robust_list(0x7fc8159f59a0, 24 [pid 6513] <... mmap resumed>) = 0x20000000 [pid 5822] <... rmdir resumed>) = 0 [pid 6516] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6514] <... set_robust_list resumed>) = 0 [pid 6516] <... rseq resumed>) = 0 [pid 6513] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6514] rt_sigprocmask(SIG_SETMASK, [], [pid 5822] mkdir("./43", 0777 [pid 6516] set_robust_list(0x7fc8159f59a0, 24) = 0 [pid 6509] <... clone3 resumed> => {parent_tid=[128]}, 88) = 128 [pid 6514] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5822] <... mkdir resumed>) = 0 [pid 6516] rt_sigprocmask(SIG_SETMASK, [], [pid 6514] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6509] rt_sigprocmask(SIG_SETMASK, [], [pid 6511] <... write resumed>) = 5898240 [pid 6509] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6511] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6509] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6517 attached [pid 6511] <... futex resumed>) = 0 [pid 6509] <... futex resumed>) = 0 [pid 6511] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6509] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6517] set_robust_list(0x55555f09d6a0, 24 [pid 6516] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6514] <... mmap resumed>) = 0x20000000 [pid 6513] <... futex resumed>) = 1 [pid 6508] <... write resumed>) = 4321280 [pid 6506] <... futex resumed>) = 0 [pid 5822] <... clone resumed>, child_tidptr=0x55555f09d690) = 131 [pid 6506] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6510] <... futex resumed>) = 0 [pid 6517] <... set_robust_list resumed>) = 0 [pid 6517] chdir("./43") = 0 [pid 6517] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6517] setpgid(0, 0) = 0 [pid 6517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6517] write(3, "1000", 4) = 4 [pid 6517] close(3) = 0 [pid 6516] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6514] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6513] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6510] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6508] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6517] read(200, [pid 6514] <... futex resumed>) = 1 [pid 6510] <... socket resumed>) = 6 [pid 6508] <... futex resumed>) = 0 [pid 6505] <... futex resumed>) = 0 [pid 6514] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6510] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6508] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6505] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6510] <... futex resumed>) = 1 [pid 6508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6506] <... futex resumed>) = 0 [pid 6510] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6508] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6506] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6505] <... futex resumed>) = 0 [pid 6510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6508] <... socket resumed>) = 6 [pid 6506] <... futex resumed>) = 0 [pid 6510] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6508] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6505] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6510] <... ioctl resumed>) = 0 [pid 6508] <... futex resumed>) = 0 [pid 6505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6510] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6508] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6505] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6510] <... futex resumed>) = 1 [pid 6508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6506] <... futex resumed>) = 0 [pid 6505] <... futex resumed>) = 0 [pid 6510] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6508] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6506] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6505] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6508] <... ioctl resumed>) = 0 [pid 6506] <... futex resumed>) = 0 [pid 6510] sendmsg(6, 0x20002940, 0 [pid 6508] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6517] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 6517] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6517] write(1, "executing program\n", 18) = 18 [pid 6517] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6517] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, NULL, 8) = 0 [pid 6517] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6508] <... futex resumed>) = 1 [pid 6505] <... futex resumed>) = 0 [pid 6517] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6508] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6505] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6517] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6505] <... futex resumed>) = 0 [pid 6517] <... mmap resumed>) = 0x7fc8159f6000 [pid 6508] sendmsg(6, 0x20002940, 0 [pid 6505] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6517] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6512] <... write resumed>) = 2285568 [pid 6517] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6517] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0}./strace-static-x86_64: Process 6518 attached [pid 6512] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6518] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6517] <... clone3 resumed> => {parent_tid=[132]}, 88) = 132 [pid 6515] <... mmap resumed>) = 0x20000000 [pid 6508] <... sendmsg resumed>) = 4292608 [pid 6512] <... futex resumed>) = 0 [pid 6518] <... rseq resumed>) = 0 [pid 6517] rt_sigprocmask(SIG_SETMASK, [], [pid 6512] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6518] set_robust_list(0x7fc815a169a0, 24 [pid 6517] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6518] <... set_robust_list resumed>) = 0 [pid 6517] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6510] <... sendmsg resumed>) = 5832704 [pid 6518] rt_sigprocmask(SIG_SETMASK, [], [pid 6517] <... futex resumed>) = 0 [pid 6518] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6517] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6515] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6510] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6508] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6518] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6515] <... futex resumed>) = 1 [pid 6507] <... futex resumed>) = 0 [pid 6516] <... mmap resumed>) = 0x20000000 [pid 6510] <... futex resumed>) = 1 [pid 6508] <... futex resumed>) = 1 [pid 6507] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] <... futex resumed>) = 0 [pid 6518] <... socket resumed>) = 3 [pid 6515] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6505] <... futex resumed>) = 0 [pid 6518] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6511] <... futex resumed>) = 0 [pid 6510] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6507] <... futex resumed>) = 1 [pid 6506] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6508] write(6, NULL, 0 [pid 6505] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6518] <... futex resumed>) = 1 [pid 6517] <... futex resumed>) = 0 [pid 6516] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6511] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6507] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6506] <... futex resumed>) = 0 [pid 6505] <... futex resumed>) = 0 [pid 6518] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6517] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6511] <... socket resumed>) = 6 [pid 6506] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6505] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6516] <... futex resumed>) = 1 [pid 6510] write(6, NULL, 0 [pid 6509] <... futex resumed>) = 0 [pid 6518] <... bind resumed>) = 0 [pid 6517] <... futex resumed>) = 0 [pid 6511] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6509] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6517] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6512] <... futex resumed>) = 0 [pid 6511] <... futex resumed>) = 1 [pid 6509] <... futex resumed>) = 1 [pid 6507] <... futex resumed>) = 0 [pid 6516] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6518] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6512] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6511] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6509] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6508] <... write resumed>) = 0 [pid 6507] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6518] <... futex resumed>) = 1 [pid 6517] <... futex resumed>) = 0 [pid 6512] <... socket resumed>) = 6 [pid 6511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6507] <... futex resumed>) = 0 [pid 6518] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6517] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6512] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6511] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6510] <... write resumed>) = 0 [pid 6508] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6507] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6517] <... futex resumed>) = 0 [pid 6512] <... futex resumed>) = 1 [pid 6511] <... ioctl resumed>) = 0 [pid 6510] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6509] <... futex resumed>) = 0 [pid 6508] <... futex resumed>) = 1 [pid 6505] <... futex resumed>) = 0 [pid 6518] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6517] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6512] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6511] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6510] <... futex resumed>) = 1 [pid 6509] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6508] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6506] <... futex resumed>) = 0 [pid 6505] close(3 [pid 6518] <... connect resumed>) = 0 [pid 6512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6511] <... futex resumed>) = 1 [pid 6510] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6509] <... futex resumed>) = 0 [pid 6507] <... futex resumed>) = 0 [pid 6506] close(3 [pid 6505] <... close resumed>) = 0 [pid 6518] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6512] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6511] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6509] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6507] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] <... close resumed>) = 0 [pid 6505] close(4 [pid 6518] <... futex resumed>) = 1 [pid 6517] <... futex resumed>) = 0 [pid 6512] <... ioctl resumed>) = 0 [pid 6511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6507] <... futex resumed>) = 0 [pid 6506] close(4 [pid 6505] <... close resumed>) = 0 [pid 6518] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6517] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6512] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6511] sendmsg(6, 0x20002940, 0 [pid 6507] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6506] <... close resumed>) = 0 [pid 6505] close(5 [pid 6518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6517] <... futex resumed>) = 0 [pid 6512] <... futex resumed>) = 1 [pid 6509] <... futex resumed>) = 0 [pid 6506] close(5 [pid 6505] <... close resumed>) = 0 [pid 6512] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6509] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] <... close resumed>) = 0 [pid 6505] close(6 [pid 6512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6509] <... futex resumed>) = 0 [pid 6506] close(6 [pid 6505] <... close resumed>) = 0 [pid 6518] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6517] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6512] sendmsg(6, 0x20002940, 0 [pid 6511] <... sendmsg resumed>) = 5865472 [pid 6509] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6518] <... bpf resumed>) = 4 [pid 6505] close(7 [pid 6518] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6517] <... futex resumed>) = 0 [pid 6518] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6517] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6518] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 6517] <... futex resumed>) = 0 [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6518] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6505] close(8 [pid 6518] <... futex resumed>) = 0 [pid 6517] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6512] <... sendmsg resumed>) = 2260992 [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6518] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6517] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6518] <... futex resumed>) = 0 [pid 6517] <... futex resumed>) = 1 [pid 6518] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6517] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6512] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6511] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] <... close resumed>) = 0 [pid 6505] close(9 [pid 6512] <... futex resumed>) = 1 [pid 6506] close(7 [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6512] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] close(10 [pid 6506] close(8 [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] close(11 [pid 6506] close(9 [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] close(12 [pid 6506] close(10 [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] close(13 [pid 6506] close(11 [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] close(14 [pid 6506] close(12 [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] close(15 [pid 6506] close(13 [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] close(16 [pid 6506] close(14 [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] close(17 [pid 6511] <... futex resumed>) = 1 [pid 6509] <... futex resumed>) = 0 [pid 6507] <... futex resumed>) = 0 [pid 6506] close(15 [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] close(18 [pid 6509] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6507] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] close(16 [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6512] <... futex resumed>) = 0 [pid 6509] <... futex resumed>) = 1 [pid 6507] <... futex resumed>) = 0 [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] close(19 [pid 6512] write(6, NULL, 0 [pid 6511] write(6, NULL, 0 [pid 6509] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6507] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6506] close(17 [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6512] <... write resumed>) = 0 [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] close(20) = -1 EBADF (Bad file descriptor) [pid 6506] close(18 [pid 6512] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6511] <... write resumed>) = 0 [pid 6505] close(21) = -1 EBADF (Bad file descriptor) [pid 6512] <... futex resumed>) = 1 [pid 6511] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6509] <... futex resumed>) = 0 [pid 6505] close(22 [pid 6512] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6509] close(3 [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] <... futex resumed>) = 1 [pid 6509] <... close resumed>) = 0 [pid 6507] <... futex resumed>) = 0 [pid 6506] close(19 [pid 6505] close(23 [pid 6509] close(4 [pid 6507] close(3 [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6509] <... close resumed>) = 0 [pid 6507] <... close resumed>) = 0 [pid 6506] close(20 [pid 6505] close(24 [pid 6509] close(5 [pid 6507] close(4 [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6509] <... close resumed>) = 0 [pid 6506] close(21 [pid 6505] close(25 [pid 6509] close(6 [pid 6507] <... close resumed>) = 0 [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6509] <... close resumed>) = 0 [pid 6507] close(5 [pid 6506] close(22 [pid 6505] close(26 [pid 6509] close(7 [pid 6507] <... close resumed>) = 0 [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6507] close(6 [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] close(27 [pid 6509] close(8 [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] close(23 [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] close(28 [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6509] close(9 [pid 6506] close(24 [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6509] close(10) = -1 EBADF (Bad file descriptor) [pid 6507] <... close resumed>) = 0 [pid 6507] close(7) = -1 EBADF (Bad file descriptor) [pid 6507] close(8) = -1 EBADF (Bad file descriptor) [pid 6507] close(9) = -1 EBADF (Bad file descriptor) [pid 6507] close(10) = -1 EBADF (Bad file descriptor) [pid 6507] close(11) = -1 EBADF (Bad file descriptor) [pid 6507] close(12) = -1 EBADF (Bad file descriptor) [pid 6507] close(13) = -1 EBADF (Bad file descriptor) [pid 6507] close(14) = -1 EBADF (Bad file descriptor) [pid 6507] close(15) = -1 EBADF (Bad file descriptor) [pid 6507] close(16) = -1 EBADF (Bad file descriptor) [pid 6507] close(17) = -1 EBADF (Bad file descriptor) [pid 6507] close(18) = -1 EBADF (Bad file descriptor) [pid 6507] close(19) = -1 EBADF (Bad file descriptor) [pid 6507] close(20) = -1 EBADF (Bad file descriptor) [pid 6507] close(21) = -1 EBADF (Bad file descriptor) [pid 6507] close(22) = -1 EBADF (Bad file descriptor) [pid 6507] close(23) = -1 EBADF (Bad file descriptor) [pid 6507] close(24) = -1 EBADF (Bad file descriptor) [pid 6507] close(25) = -1 EBADF (Bad file descriptor) [pid 6507] close(26) = -1 EBADF (Bad file descriptor) [pid 6509] close(11 [pid 6507] close(27 [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] close(29 [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] close(25 [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6509] close(12 [pid 6507] close(28 [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] exit_group(0 [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] close(26 [pid 6509] close(13 [pid 6507] close(29 [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] close(27 [pid 6514] <... futex resumed>) = ? [pid 6509] close(14 [pid 6508] <... futex resumed>) = ? [pid 6507] exit_group(0 [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] <... exit_group resumed>) = ? [pid 6515] <... futex resumed>) = ? [pid 6514] +++ exited with 0 +++ [pid 6511] <... futex resumed>) = ? [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6508] +++ exited with 0 +++ [pid 6507] <... exit_group resumed>) = ? [pid 6506] close(28 [pid 6515] +++ exited with 0 +++ [pid 6511] +++ exited with 0 +++ [pid 6509] close(15) = -1 EBADF (Bad file descriptor) [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6509] close(16 [pid 6506] close(29 [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6509] close(17 [pid 6506] exit_group(0 [pid 6513] <... futex resumed>) = ? [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] <... exit_group resumed>) = ? [pid 6509] close(18 [pid 6513] +++ exited with 0 +++ [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6509] close(19) = -1 EBADF (Bad file descriptor) [pid 6509] close(20) = -1 EBADF (Bad file descriptor) [pid 6517] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6510] <... futex resumed>) = ? [pid 6509] close(21 [pid 6517] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6509] close(22 [pid 6517] <... futex resumed>) = 0 [pid 6517] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159d5000 [pid 6517] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6517] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6505] +++ exited with 0 +++ [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6517] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=135, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6517] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 5821] restart_syscall(<... resuming interrupted clone ...> [pid 6517] <... clone3 resumed> => {parent_tid=[133]}, 88) = 133 [pid 6517] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6519 attached [pid 6517] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... restart_syscall resumed>) = 0 [pid 6509] close(23 [pid 6519] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6519] <... rseq resumed>) = 0 [pid 6519] set_robust_list(0x7fc8159f59a0, 24 [pid 6517] <... futex resumed>) = 0 [pid 6509] close(24 [pid 6507] +++ exited with 0 +++ [pid 6519] <... set_robust_list resumed>) = 0 [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] umount2("./44", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6519] rt_sigprocmask(SIG_SETMASK, [], [pid 6509] close(25 [pid 5817] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=130, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6519] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] restart_syscall(<... resuming interrupted clone ...> [pid 6519] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6509] close(26 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6517] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6518] <... write resumed>) = 5218304 [pid 6510] +++ exited with 0 +++ [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] +++ exited with 0 +++ [pid 5821] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5817] <... restart_syscall resumed>) = 0 [pid 6518] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6509] close(27 [pid 5821] <... openat resumed>) = 3 [pid 5819] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=128, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6518] <... futex resumed>) = 0 [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6518] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6509] close(28 [pid 5821] newfstatat(3, "", [pid 5817] umount2("./42", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6509] close(29 [pid 5821] getdents64(3, [pid 5817] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5817] <... openat resumed>) = 3 [pid 6509] exit_group(0 [pid 5817] newfstatat(3, "", [pid 6516] <... futex resumed>) = ? [pid 6512] <... futex resumed>) = ? [pid 6509] <... exit_group resumed>) = ? [pid 5821] umount2("./44/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5817] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6516] +++ exited with 0 +++ [pid 6512] +++ exited with 0 +++ [pid 5817] getdents64(3, 0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5817] umount2("./42/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5817] newfstatat(AT_FDCWD, "./42/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5817] unlink("./42/binderfs" [pid 5821] newfstatat(AT_FDCWD, "./44/binderfs", [pid 5817] <... unlink resumed>) = 0 [pid 6519] <... mmap resumed>) = 0x20000000 [pid 5821] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5819] umount2("./42", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5817] umount2("./42/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5821] unlink("./44/binderfs" [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5821] <... unlink resumed>) = 0 [pid 5819] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5817] newfstatat(AT_FDCWD, "./42/net_prio.prioidx", [pid 5821] umount2("./44/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5817] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=5898240, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5819] <... openat resumed>) = 3 [pid 5817] unlink("./42/net_prio.prioidx" [pid 6519] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6509] +++ exited with 0 +++ [pid 5821] newfstatat(AT_FDCWD, "./44/net_prio.prioidx", [pid 5819] newfstatat(3, "", [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=126, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5821] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=4321280, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 6519] <... futex resumed>) = 1 [pid 6517] <... futex resumed>) = 0 [pid 5819] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6519] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6517] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] getdents64(3, [pid 6518] <... futex resumed>) = 0 [pid 6517] <... futex resumed>) = 1 [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6518] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6517] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5819] umount2("./42/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6518] <... socket resumed>) = 6 [pid 6518] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6518] <... futex resumed>) = 1 [pid 6517] <... futex resumed>) = 0 [pid 6518] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6517] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] newfstatat(AT_FDCWD, "./42/binderfs", [pid 6518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6517] <... futex resumed>) = 0 [pid 5819] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6518] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6517] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6518] <... ioctl resumed>) = 0 [pid 5819] unlink("./42/binderfs" [pid 6518] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6517] <... futex resumed>) = 0 [pid 5819] <... unlink resumed>) = 0 [pid 6518] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6517] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6517] <... futex resumed>) = 0 [pid 5819] umount2("./42/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6518] sendmsg(6, 0x20002940, 0 [pid 6517] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] <... restart_syscall resumed>) = 0 [pid 5821] unlink("./44/net_prio.prioidx" [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5819] newfstatat(AT_FDCWD, "./42/net_prio.prioidx", {st_mode=S_IFREG|000, st_size=5869568, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5819] unlink("./42/net_prio.prioidx" [pid 5820] umount2("./41", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6518] <... sendmsg resumed>) = 5177344 [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6518] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 6518] <... futex resumed>) = 1 [pid 6517] <... futex resumed>) = 0 [pid 5820] newfstatat(3, "", [pid 6518] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6517] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6517] <... futex resumed>) = 0 [pid 5820] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6518] write(6, NULL, 0 [pid 6517] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] <... unlink resumed>) = 0 [pid 5820] getdents64(3, [pid 5819] <... unlink resumed>) = 0 [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5820] umount2("./41/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5819] getdents64(3, [pid 6518] <... write resumed>) = 0 [pid 5821] getdents64(3, [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5817] <... unlink resumed>) = 0 [pid 6518] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5820] newfstatat(AT_FDCWD, "./41/binderfs", [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5817] getdents64(3, [pid 6518] <... futex resumed>) = 1 [pid 6517] <... futex resumed>) = 0 [pid 5821] close(3 [pid 5820] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5819] close(3 [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6518] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6517] close(3 [pid 5821] <... close resumed>) = 0 [pid 5820] unlink("./41/binderfs" [pid 5819] <... close resumed>) = 0 [pid 5817] close(3 [pid 6517] <... close resumed>) = 0 [pid 6517] close(4 [pid 5821] rmdir("./44" [pid 5820] <... unlink resumed>) = 0 [pid 5819] rmdir("./42" [pid 5817] <... close resumed>) = 0 [pid 6517] <... close resumed>) = 0 [pid 5821] <... rmdir resumed>) = 0 [pid 5820] umount2("./41/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5819] <... rmdir resumed>) = 0 [pid 6517] close(5 [pid 5821] mkdir("./45", 0777 [pid 5817] rmdir("./42" [pid 6517] <... close resumed>) = 0 [pid 5821] <... mkdir resumed>) = 0 [pid 5819] mkdir("./43", 0777 [pid 5817] <... rmdir resumed>) = 0 [pid 6517] close(6 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5819] <... mkdir resumed>) = 0 [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5820] newfstatat(AT_FDCWD, "./41/net_prio.prioidx", [pid 5817] mkdir("./43", 0777 [pid 5820] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=2285568, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5817] <... mkdir resumed>) = 0 [pid 5819] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5817] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5820] unlink("./41/net_prio.prioidx"./strace-static-x86_64: Process 6521 attached ./strace-static-x86_64: Process 6522 attached ./strace-static-x86_64: Process 6520 attached [pid 6522] set_robust_list(0x55555f09d6a0, 24 [pid 6521] set_robust_list(0x55555f09d6a0, 24 [pid 6520] set_robust_list(0x55555f09d6a0, 24 [pid 6517] <... close resumed>) = 0 [pid 5821] <... clone resumed>, child_tidptr=0x55555f09d690) = 138 [pid 5819] <... clone resumed>, child_tidptr=0x55555f09d690) = 131 [pid 6521] <... set_robust_list resumed>) = 0 [pid 6520] <... set_robust_list resumed>) = 0 [pid 6520] chdir("./43" [pid 6522] <... set_robust_list resumed>) = 0 [pid 6522] chdir("./45") = 0 [pid 6520] <... chdir resumed>) = 0 [pid 6522] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6520] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6522] <... prctl resumed>) = 0 [pid 6520] <... prctl resumed>) = 0 [pid 6522] setpgid(0, 0 [pid 6520] setpgid(0, 0 [pid 6522] <... setpgid resumed>) = 0 [pid 6520] <... setpgid resumed>) = 0 [pid 6522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6522] <... openat resumed>) = 3 [pid 6520] <... openat resumed>) = 3 [pid 6522] write(3, "1000", 4) = 4 [pid 6522] close(3 [pid 6520] write(3, "1000", 4 [pid 6522] <... close resumed>) = 0 [pid 6520] <... write resumed>) = 4 [pid 6522] read(200, [pid 6520] close(3 [pid 6522] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6520] <... close resumed>) = 0 [pid 6522] symlink("/dev/binderfs", "./binderfs" [pid 6520] read(200, [pid 6522] <... symlink resumed>) = 0 [pid 6521] chdir("./43" [pid 6520] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5817] <... clone resumed>, child_tidptr=0x55555f09d690) = 133 [pid 6521] <... chdir resumed>) = 0 executing program [pid 6517] close(7 [pid 6522] write(1, "executing program\n", 18 [pid 6521] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6520] symlink("/dev/binderfs", "./binderfs" [pid 5820] <... unlink resumed>) = 0 [pid 6520] <... symlink resumed>) = 0 executing program [pid 6522] <... write resumed>) = 18 [pid 6520] write(1, "executing program\n", 18 [pid 6522] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6520] <... write resumed>) = 18 [pid 6522] <... futex resumed>) = 0 [pid 6520] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, NULL, 8) = 0 [pid 6520] <... futex resumed>) = 0 [pid 6522] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6520] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6522] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6521] <... prctl resumed>) = 0 [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] getdents64(3, [pid 6521] setpgid(0, 0 [pid 6522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6520] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6517] close(8 [pid 6521] <... setpgid resumed>) = 0 [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6522] <... mmap resumed>) = 0x7fc8159f6000 [pid 6520] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6522] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6520] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6517] close(9 [pid 5820] close(3 [pid 6522] <... mprotect resumed>) = 0 [pid 6520] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6522] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6520] <... mmap resumed>) = 0x7fc8159f6000 [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... close resumed>) = 0 [pid 6517] close(10 [pid 5820] rmdir("./41" [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6522] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6520] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6522] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6520] <... mprotect resumed>) = 0 [pid 6517] close(11 [pid 5820] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 6523 attached [pid 6521] <... openat resumed>) = 3 [pid 6520] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6523] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6517] close(12) = -1 EBADF (Bad file descriptor) [pid 6522] <... clone3 resumed> => {parent_tid=[139]}, 88) = 139 [pid 6517] close(13 [pid 6522] rt_sigprocmask(SIG_SETMASK, [], [pid 6521] write(3, "1000", 4 [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6523] <... rseq resumed>) = 0 [pid 6522] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6521] <... write resumed>) = 4 [pid 6520] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6517] close(14 [pid 5820] mkdir("./42", 0777 [pid 6523] set_robust_list(0x7fc815a169a0, 24 [pid 6522] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] close(3 [pid 6520] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6524 attached [pid 6523] <... set_robust_list resumed>) = 0 [pid 6522] <... futex resumed>) = 0 [pid 6521] <... close resumed>) = 0 [pid 6517] close(15 [pid 5820] <... mkdir resumed>) = 0 [pid 6524] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6523] rt_sigprocmask(SIG_SETMASK, [], [pid 6520] <... clone3 resumed> => {parent_tid=[132]}, 88) = 132 [pid 6524] <... rseq resumed>) = 0 [pid 6523] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6521] read(200, [pid 6520] rt_sigprocmask(SIG_SETMASK, [], [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6524] set_robust_list(0x7fc815a169a0, 24 [pid 6523] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6522] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6521] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6520] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6517] close(16 [pid 6524] <... set_robust_list resumed>) = 0 [pid 6523] <... socket resumed>) = 3 [pid 6521] symlink("/dev/binderfs", "./binderfs" [pid 6520] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6524] rt_sigprocmask(SIG_SETMASK, [], [pid 6523] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6520] <... futex resumed>) = 0 [pid 6517] close(17 [pid 6524] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6523] <... futex resumed>) = 1 [pid 6520] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6524] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6523] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6517] close(18 [pid 6524] <... socket resumed>) = 3 [pid 6522] <... futex resumed>) = 0 [pid 6521] <... symlink resumed>) = 0 [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6522] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6517] close(19 [pid 6524] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6523] <... futex resumed>) = 0 [pid 6522] <... futex resumed>) = 1 [pid 6521] write(1, "executing program\n", 18 [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6524] <... futex resumed>) = 1 [pid 6523] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6520] <... futex resumed>) = 0 [pid 6517] close(20 [pid 6524] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6522] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6521] <... write resumed>) = 18 [pid 6517] close(21 [pid 5820] <... clone resumed>, child_tidptr=0x55555f09d690) = 129 [pid 6521] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6525 attached [pid 6524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6523] <... bind resumed>) = 0 [pid 6521] <... futex resumed>) = 0 [pid 6520] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6517] close(22 [pid 6525] set_robust_list(0x55555f09d6a0, 24 [pid 6524] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6523] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6520] <... futex resumed>) = 0 [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6525] <... set_robust_list resumed>) = 0 [pid 6524] <... bind resumed>) = 0 [pid 6523] <... futex resumed>) = 1 [pid 6520] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6525] chdir("./42" [pid 6524] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6523] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6522] <... futex resumed>) = 0 [pid 6521] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6517] close(23 [pid 6525] <... chdir resumed>) = 0 [pid 6524] <... futex resumed>) = 0 [pid 6522] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6520] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6525] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6524] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6523] <... futex resumed>) = 0 [pid 6522] <... futex resumed>) = 1 [pid 6521] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6520] <... futex resumed>) = 0 [pid 6517] close(24 [pid 6521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6522] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6525] <... prctl resumed>) = 0 [pid 6523] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6521] <... mmap resumed>) = 0x7fc8159f6000 [pid 6517] close(25 [pid 6525] setpgid(0, 0 [pid 6524] <... connect resumed>) = 0 [pid 6521] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6520] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6523] <... connect resumed>) = 0 [pid 6521] <... mprotect resumed>) = 0 [pid 6517] close(26 [pid 6525] <... setpgid resumed>) = 0 [pid 6524] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6523] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6524] <... futex resumed>) = 1 [pid 6523] <... futex resumed>) = 1 [pid 6522] <... futex resumed>) = 0 [pid 6521] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6520] <... futex resumed>) = 0 [pid 6517] close(27 [pid 6525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6524] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6523] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6522] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6520] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6525] <... openat resumed>) = 3 [pid 6522] <... futex resumed>) = 0 [pid 6521] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6520] <... futex resumed>) = 0 [pid 6517] close(28 [pid 6525] write(3, "1000", 4 [pid 6524] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6523] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6522] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6520] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6526 attached [pid 6525] <... write resumed>) = 4 [pid 6517] close(29) = -1 EBADF (Bad file descriptor) [pid 6517] exit_group(0 [pid 6521] <... clone3 resumed> => {parent_tid=[134]}, 88) = 134 [pid 6519] <... futex resumed>) = ? [pid 6518] <... futex resumed>) = ? [pid 6517] <... exit_group resumed>) = ? [pid 6526] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6525] close(3 [pid 6524] <... bpf resumed>) = 4 [pid 6523] <... bpf resumed>) = 4 [pid 6521] rt_sigprocmask(SIG_SETMASK, [], [pid 6519] +++ exited with 0 +++ [pid 6518] +++ exited with 0 +++ [pid 6526] <... rseq resumed>) = 0 [pid 6525] <... close resumed>) = 0 [pid 6526] set_robust_list(0x7fc815a169a0, 24 [pid 6525] read(200, [pid 6526] <... set_robust_list resumed>) = 0 [pid 6525] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6526] rt_sigprocmask(SIG_SETMASK, [], [pid 6525] symlink("/dev/binderfs", "./binderfs" [pid 6526] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6525] <... symlink resumed>) = 0 [pid 6523] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6526] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6525] write(1, "executing program\n", 18 [pid 6523] <... futex resumed>) = 1 [pid 6522] <... futex resumed>) = 0 [pid 6521] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6525] <... write resumed>) = 18 [pid 6524] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6523] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6522] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6524] <... futex resumed>) = 1 [pid 6523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6520] <... futex resumed>) = 0 [pid 6526] <... futex resumed>) = 0 [pid 6525] <... futex resumed>) = 0 [pid 6524] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6523] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6522] <... futex resumed>) = 0 [pid 6521] <... futex resumed>) = 1 [pid 6520] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6526] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6525] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6524] <... openat resumed>) = 5 [pid 6523] <... openat resumed>) = 5 [pid 6522] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6521] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6520] <... futex resumed>) = 0 [pid 6526] <... socket resumed>) = 3 [pid 6525] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6524] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6523] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6520] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6517] +++ exited with 0 +++ [pid 6526] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6524] <... futex resumed>) = 0 [pid 6523] <... futex resumed>) = 0 [pid 6522] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=131, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6526] <... futex resumed>) = 1 [pid 6525] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6524] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6523] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6522] <... futex resumed>) = 0 [pid 6521] <... futex resumed>) = 0 [pid 6520] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6526] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6522] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6521] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6521] <... futex resumed>) = 0 [pid 6526] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6521] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6526] <... bind resumed>) = 0 [pid 6526] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] <... futex resumed>) = 0 [pid 6521] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6526] <... futex resumed>) = 1 [pid 6521] <... futex resumed>) = 0 [pid 6526] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6521] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6526] <... connect resumed>) = 0 [pid 6526] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6520] <... futex resumed>) = 0 [pid 6526] <... futex resumed>) = 1 [pid 6525] <... mmap resumed>) = 0x7fc8159f6000 [pid 6524] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6521] <... futex resumed>) = 0 [pid 6520] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6526] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6525] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6521] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6525] <... mprotect resumed>) = 0 [pid 6521] <... futex resumed>) = 0 [pid 6526] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6521] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6526] <... bpf resumed>) = 4 [pid 6525] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5822] umount2("./43", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6525] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6526] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 5822] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6526] <... futex resumed>) = 1 [pid 6521] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6527 attached [pid 6526] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5822] <... openat resumed>) = 3 [pid 6527] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 5822] newfstatat(3, "", [pid 6527] <... rseq resumed>) = 0 [pid 6527] set_robust_list(0x7fc815a169a0, 24 [pid 6526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6525] <... clone3 resumed> => {parent_tid=[130]}, 88) = 130 [pid 6521] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6527] <... set_robust_list resumed>) = 0 [pid 6526] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6525] rt_sigprocmask(SIG_SETMASK, [], [pid 6521] <... futex resumed>) = 0 [pid 6527] rt_sigprocmask(SIG_SETMASK, [], [pid 6526] <... openat resumed>) = 5 [pid 6525] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6521] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] getdents64(3, [pid 6527] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6526] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6527] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6527] <... socket resumed>) = 3 [pid 6526] <... futex resumed>) = 1 [pid 6525] <... futex resumed>) = 0 [pid 6521] <... futex resumed>) = 0 [pid 5822] umount2("./43/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6527] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6526] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6525] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6521] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6527] <... futex resumed>) = 0 [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6527] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5822] newfstatat(AT_FDCWD, "./43/binderfs", [pid 6526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6521] <... futex resumed>) = 0 [pid 5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6526] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6525] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] unlink("./43/binderfs" [pid 6525] <... futex resumed>) = 1 [pid 6525] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] <... unlink resumed>) = 0 [pid 5822] umount2("./43/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6527] <... futex resumed>) = 0 [pid 6527] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6527] <... bind resumed>) = 0 [pid 5822] newfstatat(AT_FDCWD, "./43/net_prio.prioidx", [pid 6527] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=5218304, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6527] <... futex resumed>) = 1 [pid 5822] unlink("./43/net_prio.prioidx" [pid 6527] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6522] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6525] <... futex resumed>) = 0 [pid 6522] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159d5000 [pid 6522] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6522] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6522] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} => {parent_tid=[140]}, 88) = 140 [pid 6522] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6522] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6522] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6528 attached [pid 6528] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053) = 0 [pid 6528] set_robust_list(0x7fc8159f59a0, 24) = 0 [pid 6528] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6528] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6525] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6523] <... write resumed>) = 4009984 [pid 6520] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5822] <... unlink resumed>) = 0 [pid 6527] <... futex resumed>) = 0 [pid 6525] <... futex resumed>) = 1 [pid 6523] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6520] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6528] <... mmap resumed>) = 0x20000000 [pid 6521] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6527] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6525] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6523] <... futex resumed>) = 0 [pid 6520] <... futex resumed>) = 0 [pid 6527] <... connect resumed>) = 0 [pid 6523] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6521] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6520] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6521] <... futex resumed>) = 0 [pid 6520] <... mmap resumed>) = 0x7fc8159d5000 [pid 6521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6520] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6527] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] <... mmap resumed>) = 0x7fc8159d5000 [pid 6520] <... mprotect resumed>) = 0 [pid 6527] <... futex resumed>) = 1 [pid 6525] <... futex resumed>) = 0 [pid 6521] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6520] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6525] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] <... mprotect resumed>) = 0 [pid 6520] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6525] <... futex resumed>) = 0 [pid 6520] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6525] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6529 attached [pid 6521] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6529] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 5822] getdents64(3, [pid 6520] <... clone3 resumed> => {parent_tid=[133]}, 88) = 133 [pid 6529] <... rseq resumed>) = 0 [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6520] rt_sigprocmask(SIG_SETMASK, [], [pid 6529] set_robust_list(0x7fc8159f59a0, 24 [pid 6527] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6520] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5822] close(3 [pid 6529] <... set_robust_list resumed>) = 0 [pid 6520] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6529] rt_sigprocmask(SIG_SETMASK, [], [pid 6520] <... futex resumed>) = 0 [pid 5822] <... close resumed>) = 0 [pid 6529] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6520] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] rmdir("./43" [pid 6529] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6527] <... bpf resumed>) = 4 [pid 6521] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5822] <... rmdir resumed>) = 0 [pid 6521] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0}./strace-static-x86_64: Process 6530 attached [pid 6530] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6521] <... clone3 resumed> => {parent_tid=[135]}, 88) = 135 [pid 6530] <... rseq resumed>) = 0 [pid 6521] rt_sigprocmask(SIG_SETMASK, [], [pid 6530] set_robust_list(0x7fc8159f59a0, 24 [pid 6521] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6530] <... set_robust_list resumed>) = 0 [pid 6521] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6530] rt_sigprocmask(SIG_SETMASK, [], [pid 6521] <... futex resumed>) = 0 [pid 6530] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6529] <... mmap resumed>) = 0x20000000 [pid 6528] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6527] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6524] <... write resumed>) = 4468736 [pid 6521] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] mkdir("./44", 0777 [pid 6530] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6529] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6528] <... futex resumed>) = 1 [pid 6527] <... futex resumed>) = 1 [pid 6525] <... futex resumed>) = 0 [pid 6524] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] <... futex resumed>) = 0 [pid 5822] <... mkdir resumed>) = 0 [pid 6529] <... futex resumed>) = 1 [pid 6528] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6527] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6525] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6524] <... futex resumed>) = 0 [pid 6522] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6520] <... futex resumed>) = 0 [pid 5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6529] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6525] <... futex resumed>) = 0 [pid 6524] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6523] <... futex resumed>) = 0 [pid 6522] <... futex resumed>) = 1 [pid 6520] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6527] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6525] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6523] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6522] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6520] <... futex resumed>) = 0 [pid 5822] <... clone resumed>, child_tidptr=0x55555f09d690) = 134 ./strace-static-x86_64: Process 6531 attached [pid 6527] <... openat resumed>) = 5 [pid 6524] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6523] <... socket resumed>) = 6 [pid 6520] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6531] set_robust_list(0x55555f09d6a0, 24 [pid 6527] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6526] <... write resumed>) = 3665920 [pid 6524] <... socket resumed>) = 6 [pid 6523] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6527] <... futex resumed>) = 1 [pid 6525] <... futex resumed>) = 0 [pid 6523] <... futex resumed>) = 1 [pid 6531] <... set_robust_list resumed>) = 0 [pid 6527] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6525] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6524] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6523] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6526] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] <... futex resumed>) = 0 [pid 6527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6525] <... futex resumed>) = 0 [pid 6527] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6526] <... futex resumed>) = 0 [pid 6525] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6524] <... futex resumed>) = 1 [pid 6522] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6520] <... futex resumed>) = 0 [pid 6531] chdir("./44" [pid 6526] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6524] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6523] <... futex resumed>) = 0 [pid 6522] <... futex resumed>) = 1 [pid 6520] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6531] <... chdir resumed>) = 0 [pid 6523] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6522] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6520] <... futex resumed>) = 0 [pid 6523] <... ioctl resumed>) = 0 [pid 6523] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6522] <... futex resumed>) = 0 [pid 6522] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6523] sendmsg(6, 0x20002940, 0 [pid 6522] <... futex resumed>) = 0 [pid 6531] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6520] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6524] <... ioctl resumed>) = 0 [pid 6524] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6520] <... futex resumed>) = 0 [pid 6520] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6520] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6524] sendmsg(6, 0x20002940, 0 [pid 6523] <... sendmsg resumed>) = 3997696 [pid 6522] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6531] <... prctl resumed>) = 0 [pid 6531] setpgid(0, 0) = 0 [pid 6530] <... mmap resumed>) = 0x20000000 [pid 6531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6524] <... sendmsg resumed>) = 4456448 [pid 6531] <... openat resumed>) = 3 [pid 6530] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6523] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6531] write(3, "1000", 4 [pid 6524] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] <... futex resumed>) = 0 [pid 6521] <... futex resumed>) = 0 [pid 6531] <... write resumed>) = 4 [pid 6530] <... futex resumed>) = 1 [pid 6524] <... futex resumed>) = 1 [pid 6523] <... futex resumed>) = 1 [pid 6522] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6520] <... futex resumed>) = 0 [pid 6531] close(3 [pid 6530] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6526] <... futex resumed>) = 0 [pid 6524] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6523] write(6, NULL, 0 [pid 6522] <... futex resumed>) = 0 [pid 6521] <... futex resumed>) = 1 [pid 6520] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6531] <... close resumed>) = 0 [pid 6526] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6522] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6521] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6520] <... futex resumed>) = 0 [pid 6531] read(200, [pid 6526] <... socket resumed>) = 6 [pid 6524] write(6, NULL, 0 [pid 6520] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6531] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6524] <... write resumed>) = 0 [pid 6531] symlink("/dev/binderfs", "./binderfs" [pid 6526] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6531] <... symlink resumed>) = 0 [pid 6526] <... futex resumed>) = 1 [pid 6521] <... futex resumed>) = 0 [pid 6531] write(1, "executing program\n", 18 [pid 6526] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6521] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6531] <... write resumed>) = 18 [pid 6521] <... futex resumed>) = 0 executing program [pid 6531] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6526] <... ioctl resumed>) = 0 [pid 6524] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6523] <... write resumed>) = 0 [pid 6521] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6531] <... futex resumed>) = 0 [pid 6526] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6524] <... futex resumed>) = 1 [pid 6520] <... futex resumed>) = 0 [pid 6531] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6526] <... futex resumed>) = 0 [pid 6524] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6520] close(3) = 0 [pid 6520] close(4) = 0 [pid 6520] close(5) = 0 [pid 6520] close(6 [pid 6531] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6526] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6523] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6520] <... close resumed>) = 0 [pid 6531] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6523] <... futex resumed>) = 1 [pid 6522] <... futex resumed>) = 0 [pid 6521] <... futex resumed>) = 0 [pid 6520] close(7 [pid 6531] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6526] sendmsg(6, 0x20002940, 0 [pid 6523] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6522] close(3 [pid 6521] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6531] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6520] close(8 [pid 6522] <... close resumed>) = 0 [pid 6520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6520] close(9 [pid 6531] <... mmap resumed>) = 0x7fc8159f6000 [pid 6522] close(4 [pid 6520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6520] close(10) = -1 EBADF (Bad file descriptor) [pid 6520] close(11) = -1 EBADF (Bad file descriptor) [pid 6520] close(12) = -1 EBADF (Bad file descriptor) [pid 6520] close(13) = -1 EBADF (Bad file descriptor) [pid 6520] close(14) = -1 EBADF (Bad file descriptor) [pid 6520] close(15) = -1 EBADF (Bad file descriptor) [pid 6520] close(16) = -1 EBADF (Bad file descriptor) [pid 6520] close(17) = -1 EBADF (Bad file descriptor) [pid 6520] close(18 [pid 6522] <... close resumed>) = 0 [pid 6520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6531] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6522] close(5 [pid 6520] close(19 [pid 6522] <... close resumed>) = 0 [pid 6520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6531] <... mprotect resumed>) = 0 [pid 6522] close(6 [pid 6520] close(20) = -1 EBADF (Bad file descriptor) [pid 6520] close(21) = -1 EBADF (Bad file descriptor) [pid 6520] close(22) = -1 EBADF (Bad file descriptor) [pid 6520] close(23) = -1 EBADF (Bad file descriptor) [pid 6520] close(24) = -1 EBADF (Bad file descriptor) [pid 6520] close(25) = -1 EBADF (Bad file descriptor) [pid 6520] close(26) = -1 EBADF (Bad file descriptor) [pid 6520] close(27) = -1 EBADF (Bad file descriptor) [pid 6520] close(28) = -1 EBADF (Bad file descriptor) [pid 6520] close(29) = -1 EBADF (Bad file descriptor) [pid 6520] exit_group(0 [pid 6529] <... futex resumed>) = ? [pid 6524] <... futex resumed>) = ? [pid 6520] <... exit_group resumed>) = ? [pid 6531] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6529] +++ exited with 0 +++ [pid 6526] <... sendmsg resumed>) = 3637248 [pid 6524] +++ exited with 0 +++ [pid 6522] <... close resumed>) = 0 [pid 6520] +++ exited with 0 +++ [pid 6531] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6526] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] close(7 [pid 5819] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=131, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6531] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6526] <... futex resumed>) = 1 [pid 6522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6521] <... futex resumed>) = 0 [pid 5819] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6532 attached [pid 6526] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6525] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6522] close(8 [pid 6521] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] <... restart_syscall resumed>) = 0 [pid 6531] <... clone3 resumed> => {parent_tid=[135]}, 88) = 135 [pid 6526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6525] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6521] <... futex resumed>) = 0 [pid 6531] rt_sigprocmask(SIG_SETMASK, [], [pid 6526] write(6, NULL, 0 [pid 6525] <... futex resumed>) = 0 [pid 6522] close(9 [pid 6521] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6532] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6531] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6526] <... write resumed>) = 0 [pid 6525] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] umount2("./43", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6532] <... rseq resumed>) = 0 [pid 6531] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6532] set_robust_list(0x7fc815a169a0, 24 [pid 5819] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6532] <... set_robust_list resumed>) = 0 [pid 6525] <... mmap resumed>) = 0x7fc8159d5000 [pid 5819] <... openat resumed>) = 3 [pid 6532] rt_sigprocmask(SIG_SETMASK, [], [pid 6531] <... futex resumed>) = 0 [pid 6525] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 5819] newfstatat(3, "", [pid 6532] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6531] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6525] <... mprotect resumed>) = 0 [pid 6522] close(10 [pid 5819] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6532] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6525] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] getdents64(3, [pid 6532] <... socket resumed>) = 3 [pid 6526] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6522] close(11 [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6532] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6526] <... futex resumed>) = 1 [pid 6525] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6521] <... futex resumed>) = 0 [pid 5819] umount2("./43/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6533 attached [pid 6532] <... futex resumed>) = 1 [pid 6531] <... futex resumed>) = 0 [pid 6526] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6522] close(12 [pid 6521] close(3 [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6533] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6532] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6531] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] <... clone3 resumed> => {parent_tid=[131]}, 88) = 131 [pid 6522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6521] <... close resumed>) = 0 [pid 5819] newfstatat(AT_FDCWD, "./43/binderfs", [pid 6533] <... rseq resumed>) = 0 [pid 6532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6531] <... futex resumed>) = 0 [pid 6525] rt_sigprocmask(SIG_SETMASK, [], [pid 6522] close(13 [pid 6521] close(4 [pid 5819] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6533] set_robust_list(0x7fc8159f59a0, 24 [pid 6532] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6531] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6525] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6521] <... close resumed>) = 0 [pid 5819] unlink("./43/binderfs" [pid 6533] <... set_robust_list resumed>) = 0 [pid 6532] <... bind resumed>) = 0 [pid 6525] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] close(14 [pid 6521] close(5 [pid 5819] <... unlink resumed>) = 0 [pid 6533] rt_sigprocmask(SIG_SETMASK, [], [pid 6532] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] <... futex resumed>) = 0 [pid 6522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6521] <... close resumed>) = 0 [pid 5819] umount2("./43/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6533] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6532] <... futex resumed>) = 1 [pid 6531] <... futex resumed>) = 0 [pid 6525] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6522] close(15 [pid 6521] close(6 [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6533] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6532] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6531] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] <... close resumed>) = 0 [pid 5819] newfstatat(AT_FDCWD, "./43/net_prio.prioidx", [pid 6531] <... futex resumed>) = 0 [pid 6522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=4468736, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6531] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6522] close(16 [pid 5819] unlink("./43/net_prio.prioidx" [pid 6522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6522] close(17 [pid 6527] <... write resumed>) = 5894144 [pid 6532] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6522] close(18 [pid 6532] <... connect resumed>) = 0 [pid 6527] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6532] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6527] <... futex resumed>) = 0 [pid 6532] <... futex resumed>) = 1 [pid 6527] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6532] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6531] <... futex resumed>) = 0 [pid 6522] close(19 [pid 6531] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6532] <... futex resumed>) = 0 [pid 6531] <... futex resumed>) = 1 [pid 6522] close(20 [pid 6532] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6531] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6522] close(21) = -1 EBADF (Bad file descriptor) [pid 6521] close(7 [pid 6532] <... bpf resumed>) = 4 [pid 6522] close(22 [pid 6521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6532] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6521] close(8 [pid 6532] <... futex resumed>) = 1 [pid 6531] <... futex resumed>) = 0 [pid 6522] close(23 [pid 6521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6532] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6531] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6521] close(9 [pid 6532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6531] <... futex resumed>) = 0 [pid 6522] close(24 [pid 6521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6532] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6531] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6521] close(10 [pid 6522] close(25 [pid 6521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6532] <... openat resumed>) = 5 [pid 6522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6521] close(11 [pid 6532] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] close(26 [pid 6532] <... futex resumed>) = 1 [pid 6531] <... futex resumed>) = 0 [pid 6522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6532] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6531] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] close(27 [pid 6521] close(12 [pid 6531] <... futex resumed>) = 0 [pid 6522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6531] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6522] close(28 [pid 6521] close(13 [pid 6522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6522] close(29 [pid 6521] close(14 [pid 6522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6522] exit_group(0 [pid 6523] <... futex resumed>) = ? [pid 6522] <... exit_group resumed>) = ? [pid 6521] close(15 [pid 6533] <... mmap resumed>) = 0x20000000 [pid 6528] <... futex resumed>) = ? [pid 6523] +++ exited with 0 +++ [pid 6521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6533] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] close(16) = -1 EBADF (Bad file descriptor) [pid 6521] close(17) = -1 EBADF (Bad file descriptor) [pid 6521] close(18) = -1 EBADF (Bad file descriptor) [pid 6521] close(19) = -1 EBADF (Bad file descriptor) [pid 6521] close(20) = -1 EBADF (Bad file descriptor) [pid 6521] close(21) = -1 EBADF (Bad file descriptor) [pid 6521] close(22) = -1 EBADF (Bad file descriptor) [pid 6533] <... futex resumed>) = 1 [pid 6525] <... futex resumed>) = 0 [pid 6521] close(23 [pid 6525] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6533] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6527] <... futex resumed>) = 0 [pid 6525] <... futex resumed>) = 1 [pid 6527] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6525] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6527] <... socket resumed>) = 6 [pid 6521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6521] close(24) = -1 EBADF (Bad file descriptor) [pid 6521] close(25) = -1 EBADF (Bad file descriptor) [pid 6521] close(26) = -1 EBADF (Bad file descriptor) [pid 6521] close(27) = -1 EBADF (Bad file descriptor) [pid 6521] close(28) = -1 EBADF (Bad file descriptor) [pid 6521] close(29) = -1 EBADF (Bad file descriptor) [pid 6521] exit_group(0 [pid 6530] <... futex resumed>) = ? [pid 6527] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6526] <... futex resumed>) = ? [pid 6521] <... exit_group resumed>) = ? [pid 6530] +++ exited with 0 +++ [pid 6527] <... futex resumed>) = 1 [pid 6525] <... futex resumed>) = 0 [pid 6527] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6525] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6527] <... ioctl resumed>) = 0 [pid 6525] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6528] +++ exited with 0 +++ [pid 6522] +++ exited with 0 +++ [pid 6527] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6525] <... futex resumed>) = 0 [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=138, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6527] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6525] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] restart_syscall(<... resuming interrupted clone ...> [pid 6527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6525] <... futex resumed>) = 0 [pid 6527] sendmsg(6, 0x20002940, 0 [pid 6525] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6526] +++ exited with 0 +++ [pid 6521] +++ exited with 0 +++ [pid 5821] <... restart_syscall resumed>) = 0 [pid 6527] <... sendmsg resumed>) = 5865472 [pid 5817] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=133, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5819] <... unlink resumed>) = 0 [pid 5821] umount2("./45", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5817] umount2("./43", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5821] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5821] <... openat resumed>) = 3 [pid 5817] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5821] newfstatat(3, "", [pid 5819] getdents64(3, [pid 5817] <... openat resumed>) = 3 [pid 5821] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5817] newfstatat(3, "", [pid 5821] getdents64(3, [pid 5819] close(3 [pid 5817] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5819] <... close resumed>) = 0 [pid 5817] getdents64(3, [pid 5821] umount2("./45/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5819] rmdir("./43" [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5817] umount2("./43/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5821] newfstatat(AT_FDCWD, "./45/binderfs", [pid 5819] <... rmdir resumed>) = 0 [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5821] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5817] newfstatat(AT_FDCWD, "./43/binderfs", [pid 5821] unlink("./45/binderfs" [pid 5817] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5821] <... unlink resumed>) = 0 [pid 5819] mkdir("./44", 0777 [pid 5817] unlink("./43/binderfs" [pid 5821] umount2("./45/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5819] <... mkdir resumed>) = 0 [pid 5817] <... unlink resumed>) = 0 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5817] umount2("./43/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5821] newfstatat(AT_FDCWD, "./45/net_prio.prioidx", [pid 5819] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5821] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=4009984, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6527] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] newfstatat(AT_FDCWD, "./43/net_prio.prioidx", ./strace-static-x86_64: Process 6534 attached [pid 5821] unlink("./45/net_prio.prioidx" [pid 5817] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=3665920, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6527] <... futex resumed>) = 1 [pid 6525] <... futex resumed>) = 0 [pid 6527] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6525] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6525] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6534] set_robust_list(0x55555f09d6a0, 24 [pid 5819] <... clone resumed>, child_tidptr=0x55555f09d690) = 134 [pid 5817] unlink("./43/net_prio.prioidx" [pid 6534] <... set_robust_list resumed>) = 0 [pid 6531] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6534] chdir("./44" [pid 6531] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6527] write(6, NULL, 0 [pid 6534] <... chdir resumed>) = 0 [pid 6531] <... futex resumed>) = 0 [pid 6534] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6531] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6534] <... prctl resumed>) = 0 [pid 6531] <... mmap resumed>) = 0x7fc8159d5000 [pid 6527] <... write resumed>) = 0 [pid 6531] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6527] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6534] setpgid(0, 0 [pid 6531] <... mprotect resumed>) = 0 [pid 6527] <... futex resumed>) = 1 [pid 6525] <... futex resumed>) = 0 [pid 6527] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6525] close(3 [pid 6534] <... setpgid resumed>) = 0 [pid 6531] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6525] <... close resumed>) = 0 [pid 6531] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6525] close(4 [pid 6531] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6525] <... close resumed>) = 0 ./strace-static-x86_64: Process 6535 attached [pid 6534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6525] close(5 [pid 6535] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6531] <... clone3 resumed> => {parent_tid=[136]}, 88) = 136 [pid 6525] <... close resumed>) = 0 [pid 6535] <... rseq resumed>) = 0 [pid 6531] rt_sigprocmask(SIG_SETMASK, [], [pid 6525] close(6 [pid 6535] set_robust_list(0x7fc8159f59a0, 24 [pid 6531] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6534] <... openat resumed>) = 3 [pid 6534] write(3, "1000", 4) = 4 [pid 6534] close(3) = 0 [pid 6534] read(200, 0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6534] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 6534] write(1, "executing program\n", 18) = 18 [pid 6534] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6534] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6535] <... set_robust_list resumed>) = 0 [pid 6534] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6531] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] <... close resumed>) = 0 [pid 6535] rt_sigprocmask(SIG_SETMASK, [], [pid 6531] <... futex resumed>) = 0 [pid 6534] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6534] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159f6000 [pid 6535] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6534] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6531] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6535] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6534] <... mprotect resumed>) = 0 [pid 6534] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6525] close(7 [pid 6534] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6534] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6535] <... mmap resumed>) = 0x20000000 [pid 6532] <... write resumed>) = 5734400 [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 6536 attached [pid 6535] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6532] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] close(8 [pid 6535] <... futex resumed>) = 1 [pid 6534] <... clone3 resumed> => {parent_tid=[135]}, 88) = 135 [pid 6532] <... futex resumed>) = 0 [pid 6531] <... futex resumed>) = 0 [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6535] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6532] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6531] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] close(9 [pid 6532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6531] <... futex resumed>) = 0 [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6532] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6531] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6525] close(10 [pid 6532] <... socket resumed>) = 6 [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6532] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] close(11 [pid 6532] <... futex resumed>) = 1 [pid 6531] <... futex resumed>) = 0 [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6532] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6531] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] close(12 [pid 6532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6531] <... futex resumed>) = 0 [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6532] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6531] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6525] close(13 [pid 6532] <... ioctl resumed>) = 0 [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6532] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] close(14 [pid 6532] <... futex resumed>) = 1 [pid 6531] <... futex resumed>) = 0 [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6532] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6531] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] close(15 [pid 6532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6531] <... futex resumed>) = 0 [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6532] sendmsg(6, 0x20002940, 0 [pid 6531] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6525] close(16 [pid 6536] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6534] rt_sigprocmask(SIG_SETMASK, [], [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... unlink resumed>) = 0 [pid 5817] getdents64(3, [pid 6536] <... rseq resumed>) = 0 [pid 6534] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6532] <... sendmsg resumed>) = 5701632 [pid 6525] close(17 [pid 5821] getdents64(3, [pid 6536] set_robust_list(0x7fc815a169a0, 24 [pid 6534] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6532] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6536] <... set_robust_list resumed>) = 0 [pid 6534] <... futex resumed>) = 0 [pid 6531] <... futex resumed>) = 0 [pid 6525] close(18 [pid 5821] close(3 [pid 5817] close(3 [pid 6536] rt_sigprocmask(SIG_SETMASK, [], [pid 6534] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6532] <... futex resumed>) = 1 [pid 6531] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... close resumed>) = 0 [pid 5817] <... close resumed>) = 0 [pid 6536] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6532] write(6, NULL, 0 [pid 6531] <... futex resumed>) = 0 [pid 6525] close(19 [pid 5821] rmdir("./45" [pid 6536] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6532] <... write resumed>) = 0 [pid 6531] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... rmdir resumed>) = 0 [pid 5817] rmdir("./43" [pid 6536] <... socket resumed>) = 3 [pid 6525] close(20 [pid 5821] mkdir("./46", 0777 [pid 6536] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... mkdir resumed>) = 0 [pid 6536] <... futex resumed>) = 1 [pid 6534] <... futex resumed>) = 0 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6536] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6534] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] close(21./strace-static-x86_64: Process 6537 attached [pid 6536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6534] <... futex resumed>) = 0 [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... clone resumed>, child_tidptr=0x55555f09d690) = 141 [pid 5817] <... rmdir resumed>) = 0 [pid 6537] set_robust_list(0x55555f09d6a0, 24 [pid 6536] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6534] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6532] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] close(22 [pid 5817] mkdir("./44", 0777 [pid 6537] <... set_robust_list resumed>) = 0 [pid 6536] <... bind resumed>) = 0 [pid 6532] <... futex resumed>) = 1 [pid 6531] <... futex resumed>) = 0 [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... mkdir resumed>) = 0 [pid 6537] chdir("./46" [pid 6536] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6532] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6525] close(23 [pid 6531] close(3 [pid 5817] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6538 attached [pid 6537] <... chdir resumed>) = 0 [pid 6536] <... futex resumed>) = 1 [pid 6534] <... futex resumed>) = 0 [pid 6531] <... close resumed>) = 0 [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6537] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6536] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6534] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6531] close(4 [pid 6525] close(24 [pid 6538] set_robust_list(0x55555f09d6a0, 24 [pid 6537] <... prctl resumed>) = 0 [pid 6534] <... futex resumed>) = 0 [pid 6538] <... set_robust_list resumed>) = 0 [pid 6537] setpgid(0, 0 [pid 6534] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6531] <... close resumed>) = 0 [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6538] chdir("./44" [pid 6537] <... setpgid resumed>) = 0 [pid 6536] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6531] close(5 [pid 6525] close(25 [pid 6538] <... chdir resumed>) = 0 [pid 6537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6536] <... connect resumed>) = 0 [pid 6531] <... close resumed>) = 0 [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... clone resumed>, child_tidptr=0x55555f09d690) = 136 [pid 6538] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6536] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6538] <... prctl resumed>) = 0 [pid 6537] <... openat resumed>) = 3 [pid 6536] <... futex resumed>) = 1 [pid 6534] <... futex resumed>) = 0 [pid 6531] close(6 [pid 6525] close(26 [pid 6538] setpgid(0, 0 [pid 6537] write(3, "1000", 4 [pid 6536] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6534] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6534] <... futex resumed>) = 0 [pid 6536] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6534] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6536] <... bpf resumed>) = 4 [pid 6536] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6538] <... setpgid resumed>) = 0 [pid 6537] <... write resumed>) = 4 [pid 6531] <... close resumed>) = 0 [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6536] <... futex resumed>) = 1 [pid 6534] <... futex resumed>) = 0 [pid 6531] close(7 [pid 6525] close(27 [pid 6536] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6534] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6534] <... futex resumed>) = 0 [pid 6531] close(8 [pid 6525] close(28 [pid 6536] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6534] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6538] <... openat resumed>) = 3 [pid 6537] close(3 [pid 6536] <... openat resumed>) = 5 [pid 6531] close(9 [pid 6525] close(29 [pid 6531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6538] write(3, "1000", 4 [pid 6537] <... close resumed>) = 0 [pid 6536] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6531] close(10 [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6538] <... write resumed>) = 4 [pid 6537] read(200, [pid 6536] <... futex resumed>) = 1 [pid 6534] <... futex resumed>) = 0 [pid 6531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6525] exit_group(0 [pid 6538] close(3 [pid 6537] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6536] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6534] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6533] <... futex resumed>) = ? [pid 6531] close(11 [pid 6527] <... futex resumed>) = ? [pid 6525] <... exit_group resumed>) = ? [pid 6538] <... close resumed>) = 0 [pid 6537] symlink("/dev/binderfs", "./binderfs" [pid 6536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6534] <... futex resumed>) = 0 [pid 6533] +++ exited with 0 +++ [pid 6531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6527] +++ exited with 0 +++ [pid 6534] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6538] read(200, [pid 6536] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6531] close(12 [pid 6537] <... symlink resumed>) = 0 [pid 6531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6537] write(1, "executing program\n", 18executing program [pid 6538] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6531] close(13 [pid 6525] +++ exited with 0 +++ [pid 6538] symlink("/dev/binderfs", "./binderfs" [pid 6537] <... write resumed>) = 18 [pid 6531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=129, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6538] <... symlink resumed>) = 0 [pid 6537] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6531] close(14 [pid 6538] write(1, "executing program\n", 18 [pid 6537] <... futex resumed>) = 0 executing program [pid 6531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6538] <... write resumed>) = 18 [pid 6537] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6531] close(15 [pid 5820] umount2("./42", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6538] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6538] <... futex resumed>) = 0 [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6531] close(16 [pid 6538] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6538] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6531] close(17 [pid 6538] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6537] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... openat resumed>) = 3 [pid 6538] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6537] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6531] close(18 [pid 5820] newfstatat(3, "", [pid 6538] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6537] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6538] <... mmap resumed>) = 0x7fc8159f6000 [pid 6537] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6531] close(19 [pid 5820] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6538] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6537] <... mmap resumed>) = 0x7fc8159f6000 [pid 6531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6538] <... mprotect resumed>) = 0 [pid 6537] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6531] close(20 [pid 5820] getdents64(3, [pid 6538] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6537] <... mprotect resumed>) = 0 [pid 6531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6538] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6537] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6531] close(21 [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6538] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6537] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] umount2("./42/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6539 attached [pid 6537] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6531] close(22 [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 6540 attached [pid 6539] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6538] <... clone3 resumed> => {parent_tid=[137]}, 88) = 137 [pid 6531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] newfstatat(AT_FDCWD, "./42/binderfs", [pid 6539] <... rseq resumed>) = 0 [pid 6531] close(23 [pid 6539] set_robust_list(0x7fc815a169a0, 24 [pid 6537] <... clone3 resumed> => {parent_tid=[142]}, 88) = 142 [pid 6531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6539] <... set_robust_list resumed>) = 0 [pid 6538] rt_sigprocmask(SIG_SETMASK, [], [pid 6537] rt_sigprocmask(SIG_SETMASK, [], [pid 6531] close(24 [pid 6539] rt_sigprocmask(SIG_SETMASK, [], [pid 6531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] unlink("./42/binderfs" [pid 6539] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6538] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6531] close(25 [pid 6539] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6538] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6537] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... unlink resumed>) = 0 [pid 6539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6538] <... futex resumed>) = 0 [pid 6537] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6531] close(26 [pid 6539] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6538] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6537] <... futex resumed>) = 0 [pid 6531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6540] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6539] <... socket resumed>) = 3 [pid 6537] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] umount2("./42/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6531] close(27 [pid 6540] <... rseq resumed>) = 0 [pid 6539] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6540] set_robust_list(0x7fc815a169a0, 24 [pid 6539] <... futex resumed>) = 1 [pid 6538] <... futex resumed>) = 0 [pid 6531] close(28 [pid 6540] <... set_robust_list resumed>) = 0 [pid 6539] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6538] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] newfstatat(AT_FDCWD, "./42/net_prio.prioidx", [pid 6540] rt_sigprocmask(SIG_SETMASK, [], [pid 6539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6538] <... futex resumed>) = 0 [pid 6531] close(29 [pid 6540] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6539] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6538] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=5894144, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6540] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6539] <... bind resumed>) = 0 [pid 6531] exit_group(0 [pid 5820] unlink("./42/net_prio.prioidx" [pid 6540] <... socket resumed>) = 3 [pid 6539] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6532] <... futex resumed>) = ? [pid 6531] <... exit_group resumed>) = ? [pid 6539] <... futex resumed>) = 1 [pid 6538] <... futex resumed>) = 0 [pid 6535] <... futex resumed>) = ? [pid 6540] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6535] +++ exited with 0 +++ [pid 6540] <... futex resumed>) = 1 [pid 6538] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6537] <... futex resumed>) = 0 [pid 6540] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6538] <... futex resumed>) = 0 [pid 6537] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6540] <... bind resumed>) = 0 [pid 6539] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6538] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6540] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6539] <... connect resumed>) = 0 [pid 6540] <... futex resumed>) = 0 [pid 6539] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6540] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6539] <... futex resumed>) = 1 [pid 6538] <... futex resumed>) = 0 [pid 6539] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6538] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6539] <... bpf resumed>) = 4 [pid 6538] <... futex resumed>) = 0 [pid 6539] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6538] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6539] <... futex resumed>) = 0 [pid 6538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6539] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6538] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6539] <... openat resumed>) = 5 [pid 6538] <... futex resumed>) = 0 [pid 6539] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6538] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6539] <... futex resumed>) = 0 [pid 6538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6539] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6538] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6540] <... futex resumed>) = 0 [pid 6538] <... futex resumed>) = 0 [pid 6537] <... futex resumed>) = 1 [pid 6540] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6537] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6537] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6540] <... futex resumed>) = 0 [pid 6537] <... futex resumed>) = 1 [pid 6540] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6538] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6534] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6532] +++ exited with 0 +++ [pid 6531] +++ exited with 0 +++ [pid 6540] <... connect resumed>) = 0 [pid 6537] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6534] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6540] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6534] <... futex resumed>) = 0 [pid 5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=134, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6540] <... futex resumed>) = 0 [pid 6534] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5822] restart_syscall(<... resuming interrupted clone ...> [pid 6540] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6534] <... mmap resumed>) = 0x7fc8159d5000 [pid 6537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6534] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 5822] <... restart_syscall resumed>) = 0 [pid 6537] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6540] <... futex resumed>) = 0 [pid 6540] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 4 [pid 6540] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6537] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6534] <... mprotect resumed>) = 0 [pid 5822] umount2("./44", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6540] <... futex resumed>) = 0 [pid 6537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6540] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6537] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6540] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6537] <... futex resumed>) = 0 [pid 6540] <... openat resumed>) = 5 [pid 6537] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6540] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6537] <... futex resumed>) = 0 [pid 6540] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6537] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6537] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] <... unlink resumed>) = 0 [pid 6540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6534] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5822] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6540] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5820] getdents64(3, [pid 6534] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5822] <... openat resumed>) = 3 [pid 6534] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 5822] newfstatat(3, "", ./strace-static-x86_64: Process 6541 attached [pid 6541] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6534] <... clone3 resumed> => {parent_tid=[136]}, 88) = 136 [pid 5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6541] <... rseq resumed>) = 0 [pid 6534] rt_sigprocmask(SIG_SETMASK, [], [pid 5822] getdents64(3, [pid 6541] set_robust_list(0x7fc8159f59a0, 24 [pid 6534] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6541] <... set_robust_list resumed>) = 0 [pid 6534] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] umount2("./44/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6541] rt_sigprocmask(SIG_SETMASK, [], [pid 6534] <... futex resumed>) = 0 [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6541] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6534] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] newfstatat(AT_FDCWD, "./44/binderfs", [pid 6541] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6536] <... write resumed>) = 5550080 [pid 5820] close(3 [pid 6536] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5820] <... close resumed>) = 0 [pid 6536] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5820] rmdir("./42" [pid 5822] unlink("./44/binderfs") = 0 [pid 5822] umount2("./44/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5822] newfstatat(AT_FDCWD, "./44/net_prio.prioidx", {st_mode=S_IFREG|000, st_size=5734400, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5822] unlink("./44/net_prio.prioidx" [pid 6538] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6538] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6538] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159d5000 [pid 6541] <... mmap resumed>) = 0x20000000 [pid 6538] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 5820] <... rmdir resumed>) = 0 [pid 5820] mkdir("./43", 0777 [pid 6538] <... mprotect resumed>) = 0 [pid 6538] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6538] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0}./strace-static-x86_64: Process 6542 attached => {parent_tid=[138]}, 88) = 138 [pid 6538] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6538] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6538] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] <... mkdir resumed>) = 0 [pid 6542] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6542] set_robust_list(0x7fc8159f59a0, 24./strace-static-x86_64: Process 6543 attached ) = 0 [pid 6541] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6537] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6541] <... futex resumed>) = 1 [pid 6537] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6534] <... futex resumed>) = 0 [pid 6537] <... futex resumed>) = 0 [pid 6537] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6541] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6534] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6543] set_robust_list(0x55555f09d6a0, 24 [pid 6542] rt_sigprocmask(SIG_SETMASK, [], [pid 6537] <... mmap resumed>) = 0x7fc8159d5000 [pid 6536] <... futex resumed>) = 0 [pid 6534] <... futex resumed>) = 1 [pid 5820] <... clone resumed>, child_tidptr=0x55555f09d690) = 132 [pid 6543] <... set_robust_list resumed>) = 0 [pid 6542] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6537] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6536] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6537] <... mprotect resumed>) = 0 [pid 6536] <... socket resumed>) = 6 [pid 6542] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6537] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6536] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6543] chdir("./43" [pid 6536] <... futex resumed>) = 0 [pid 6534] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6534] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6534] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6539] <... write resumed>) = 5681152 [pid 6543] <... chdir resumed>) = 0 [pid 6537] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6536] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 5822] <... unlink resumed>) = 0 [pid 6543] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6537] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6536] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 6544 attached [pid 6543] <... prctl resumed>) = 0 [pid 6536] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6544] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6543] setpgid(0, 0 [pid 6537] <... clone3 resumed> => {parent_tid=[143]}, 88) = 143 [pid 6536] <... futex resumed>) = 1 [pid 6534] <... futex resumed>) = 0 [pid 6544] <... rseq resumed>) = 0 [pid 6543] <... setpgid resumed>) = 0 [pid 6542] <... mmap resumed>) = 0x20000000 [pid 6539] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6537] rt_sigprocmask(SIG_SETMASK, [], [pid 6536] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6534] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] getdents64(3, [pid 6544] set_robust_list(0x7fc8159f59a0, 24 [pid 6543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6542] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6539] <... futex resumed>) = 0 [pid 6537] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6534] <... futex resumed>) = 0 [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6544] <... set_robust_list resumed>) = 0 [pid 6543] <... openat resumed>) = 3 [pid 6542] <... futex resumed>) = 1 [pid 6539] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6538] <... futex resumed>) = 0 [pid 6537] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6536] sendmsg(6, 0x20002940, 0 [pid 6534] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6544] rt_sigprocmask(SIG_SETMASK, [], [pid 6543] write(3, "1000", 4 [pid 6542] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6538] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6537] <... futex resumed>) = 0 [pid 5822] close(3 [pid 6539] <... futex resumed>) = 0 [pid 6538] <... futex resumed>) = 1 [pid 5822] <... close resumed>) = 0 [pid 6539] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6538] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] rmdir("./44" [pid 6544] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6543] <... write resumed>) = 4 [pid 6539] <... socket resumed>) = 6 [pid 6537] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] <... rmdir resumed>) = 0 [pid 6544] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6543] close(3 [pid 6539] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6538] <... futex resumed>) = 0 [pid 5822] mkdir("./45", 0777 [pid 6543] <... close resumed>) = 0 [pid 6539] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6538] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6543] read(200, [pid 6538] <... futex resumed>) = 0 [pid 6536] <... sendmsg resumed>) = 5537792 [pid 6540] <... write resumed>) = 6647808 [pid 6543] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6538] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6536] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6540] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6543] symlink("/dev/binderfs", "./binderfs" [pid 6540] <... futex resumed>) = 0 [pid 6536] <... futex resumed>) = 1 [pid 6534] <... futex resumed>) = 0 [pid 6540] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6536] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6534] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6543] <... symlink resumed>) = 0 [pid 6536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6534] <... futex resumed>) = 0 [pid 6539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6536] write(6, NULL, 0 [pid 6534] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6539] ioctl(6, SIOCPROTOPRIVATE, 0x20000180) = 0 [pid 5822] <... mkdir resumed>) = 0 [pid 6539] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6538] <... futex resumed>) = 0 [pid 6538] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6538] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6539] <... futex resumed>) = 1 [pid 6539] sendmsg(6, 0x20002940, 0 [pid 6544] <... mmap resumed>) = 0x20000000 [pid 6543] write(1, "executing program\n", 18 [pid 6536] <... write resumed>) = 0 [pid 5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6544] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6536] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6544] <... futex resumed>) = 1 [pid 6537] <... futex resumed>) = 0 [pid 6536] <... futex resumed>) = 1 [pid 6534] <... futex resumed>) = 0 [pid 6544] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6537] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6536] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6534] close(3 [pid 6540] <... futex resumed>) = 0 [pid 6537] <... futex resumed>) = 1 [pid 6534] <... close resumed>) = 0 [pid 6540] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6537] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6534] close(4 [pid 6540] <... socket resumed>) = 6 [pid 6540] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6534] <... close resumed>) = 0 [pid 6540] <... futex resumed>) = 0 [pid 6537] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6534] close(5 [pid 6540] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6537] <... futex resumed>) = 0 executing program [pid 6534] <... close resumed>) = 0 [pid 6540] <... ioctl resumed>) = 0 [pid 6537] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6534] close(6 [pid 6543] <... write resumed>) = 18 [pid 6540] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6540] <... futex resumed>) = 0 [pid 6537] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6540] sendmsg(6, 0x20002940, 0 [pid 6537] <... futex resumed>) = 0 [pid 6540] <... sendmsg resumed>) = 6619136 [pid 6537] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6540] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6540] <... futex resumed>) = 0 [pid 6537] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6534] <... close resumed>) = 0 [pid 6543] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6540] write(6, NULL, 0 [pid 6537] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6545 attached [pid 6543] <... futex resumed>) = 0 [pid 6540] <... write resumed>) = 0 [pid 6537] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6545] set_robust_list(0x55555f09d6a0, 24 [pid 6543] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6545] <... set_robust_list resumed>) = 0 [pid 6545] chdir("./45" [pid 6543] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6540] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6543] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5822] <... clone resumed>, child_tidptr=0x55555f09d690) = 137 [pid 6543] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6545] <... chdir resumed>) = 0 [pid 6543] <... mmap resumed>) = 0x7fc8159f6000 [pid 6540] <... futex resumed>) = 1 [pid 6537] <... futex resumed>) = 0 [pid 6545] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6543] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6540] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6537] close(3 [pid 6534] close(7 [pid 6545] <... prctl resumed>) = 0 [pid 6537] <... close resumed>) = 0 [pid 6534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6543] <... mprotect resumed>) = 0 [pid 6545] setpgid(0, 0 [pid 6537] close(4 [pid 6534] close(8 [pid 6543] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6537] <... close resumed>) = 0 [pid 6534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6545] <... setpgid resumed>) = 0 [pid 6537] close(5 [pid 6534] close(9 [pid 6545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6537] <... close resumed>) = 0 [pid 6534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6537] close(6 [pid 6545] <... openat resumed>) = 3 [pid 6543] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6539] <... sendmsg resumed>) = 5668864 [pid 6534] close(10 [pid 6543] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6534] close(11 [pid 6545] write(3, "1000", 4 [pid 6534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6545] <... write resumed>) = 4 [pid 6545] close(3 [pid 6539] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6537] <... close resumed>) = 0 [pid 6534] close(12./strace-static-x86_64: Process 6546 attached [pid 6545] <... close resumed>) = 0 [pid 6543] <... clone3 resumed> => {parent_tid=[133]}, 88) = 133 [pid 6534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6545] read(200, [pid 6543] rt_sigprocmask(SIG_SETMASK, [], [pid 6534] close(13 [pid 6545] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6543] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6546] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6545] symlink("/dev/binderfs", "./binderfs" [pid 6539] <... futex resumed>) = 1 [pid 6538] <... futex resumed>) = 0 [pid 6537] close(7 [pid 6534] close(14 [pid 6546] <... rseq resumed>) = 0 [pid 6543] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6539] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6538] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6546] set_robust_list(0x7fc815a169a0, 24 [pid 6539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6538] <... futex resumed>) = 0 [pid 6537] close(8 [pid 6534] close(15 [pid 6546] <... set_robust_list resumed>) = 0 [pid 6545] <... symlink resumed>) = 0 [pid 6543] <... futex resumed>) = 0 [pid 6539] write(6, NULL, 0 [pid 6538] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6546] rt_sigprocmask(SIG_SETMASK, [], [pid 6545] write(1, "executing program\n", 18 [pid 6543] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6537] close(9 [pid 6534] close(16 [pid 6546] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6546] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6537] close(10executing program [pid 6546] <... socket resumed>) = 3 [pid 6545] <... write resumed>) = 18 [pid 6537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6546] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6545] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6539] <... write resumed>) = 0 [pid 6537] close(11 [pid 6534] close(17 [pid 6546] <... futex resumed>) = 1 [pid 6545] <... futex resumed>) = 0 [pid 6543] <... futex resumed>) = 0 [pid 6534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6545] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6543] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6534] close(18 [pid 6545] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6543] <... futex resumed>) = 0 [pid 6534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6545] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6543] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6534] close(19 [pid 6545] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6545] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6546] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6545] <... mmap resumed>) = 0x7fc8159f6000 [pid 6537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6534] close(20 [pid 6545] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6546] <... bind resumed>) = 0 [pid 6545] <... mprotect resumed>) = 0 [pid 6537] close(12 [pid 6534] close(21 [pid 6546] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6546] <... futex resumed>) = 1 [pid 6539] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6537] close(13 [pid 6546] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6545] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6539] <... futex resumed>) = 1 [pid 6538] <... futex resumed>) = 0 [pid 6537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6534] close(22 [pid 6543] <... futex resumed>) = 0 [pid 6539] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6538] close(3 [pid 6537] close(14 [pid 6543] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6538] <... close resumed>) = 0 [pid 6537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6546] <... futex resumed>) = 0 [pid 6545] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6543] <... futex resumed>) = 1 [pid 6538] close(4 [pid 6537] close(15 [pid 6534] close(23 [pid 6546] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6538] <... close resumed>) = 0 [pid 6537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6546] <... connect resumed>) = 0 [pid 6545] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6543] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6538] close(5 [pid 6537] close(16 [pid 6534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6546] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6538] <... close resumed>) = 0 [pid 6537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6546] <... futex resumed>) = 1 [pid 6543] <... futex resumed>) = 0 [pid 6538] close(6 [pid 6537] close(17 [pid 6546] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6537] close(18) = -1 EBADF (Bad file descriptor) [pid 6537] close(19) = -1 EBADF (Bad file descriptor) [pid 6537] close(20) = -1 EBADF (Bad file descriptor) [pid 6537] close(21) = -1 EBADF (Bad file descriptor) [pid 6537] close(22) = -1 EBADF (Bad file descriptor) [pid 6537] close(23) = -1 EBADF (Bad file descriptor) [pid 6537] close(24) = -1 EBADF (Bad file descriptor) [pid 6537] close(25) = -1 EBADF (Bad file descriptor) [pid 6537] close(26) = -1 EBADF (Bad file descriptor) [pid 6537] close(27) = -1 EBADF (Bad file descriptor) [pid 6537] close(28) = -1 EBADF (Bad file descriptor) [pid 6537] close(29./strace-static-x86_64: Process 6547 attached [pid 6543] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6538] <... close resumed>) = 0 [pid 6537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6534] close(24 [pid 6546] <... futex resumed>) = 0 [pid 6545] <... clone3 resumed> => {parent_tid=[138]}, 88) = 138 [pid 6543] <... futex resumed>) = 1 [pid 6543] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6547] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6546] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6545] rt_sigprocmask(SIG_SETMASK, [], [pid 6538] close(7 [pid 6537] exit_group(0 [pid 6534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6547] <... rseq resumed>) = 0 [pid 6545] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6544] <... futex resumed>) = ? [pid 6540] <... futex resumed>) = ? [pid 6538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6537] <... exit_group resumed>) = ? [pid 6534] close(25 [pid 6547] set_robust_list(0x7fc815a169a0, 24 [pid 6546] <... bpf resumed>) = 4 [pid 6545] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6544] +++ exited with 0 +++ [pid 6540] +++ exited with 0 +++ [pid 6538] close(8 [pid 6534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6547] <... set_robust_list resumed>) = 0 [pid 6546] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6545] <... futex resumed>) = 0 [pid 6538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6534] close(26 [pid 6547] rt_sigprocmask(SIG_SETMASK, [], [pid 6546] <... futex resumed>) = 1 [pid 6545] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6543] <... futex resumed>) = 0 [pid 6538] close(9 [pid 6547] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6546] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6543] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6547] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6543] <... futex resumed>) = 0 [pid 6538] close(10 [pid 6534] close(27 [pid 6546] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6543] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6546] <... openat resumed>) = 5 [pid 6546] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6547] <... socket resumed>) = 3 [pid 6538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6537] +++ exited with 0 +++ [pid 6534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6547] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6546] <... futex resumed>) = 1 [pid 6543] <... futex resumed>) = 0 [pid 6538] close(11 [pid 6534] close(28 [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=141, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 6547] <... futex resumed>) = 1 [pid 6546] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6545] <... futex resumed>) = 0 [pid 6543] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6547] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6545] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6543] <... futex resumed>) = 0 [pid 6538] close(12 [pid 6534] close(29 [pid 6547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6545] <... futex resumed>) = 0 [pid 6543] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] umount2("./46", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6547] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6545] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6538] close(13 [pid 6534] exit_group(0 [pid 6547] <... bind resumed>) = 0 [pid 6538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6536] <... futex resumed>) = ? [pid 6534] <... exit_group resumed>) = ? [pid 6547] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6541] <... futex resumed>) = ? [pid 6538] close(14 [pid 6536] +++ exited with 0 +++ [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6547] <... futex resumed>) = 0 [pid 6545] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6547] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6541] +++ exited with 0 +++ [pid 6538] close(15 [pid 6534] +++ exited with 0 +++ [pid 5821] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6545] <... futex resumed>) = 0 [pid 6538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... openat resumed>) = 3 [pid 6545] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6538] close(16 [pid 5821] newfstatat(3, "", [pid 5819] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=134, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6547] <... connect resumed>) = 0 [pid 6538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6538] close(17 [pid 6547] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] getdents64(3, [pid 6547] <... futex resumed>) = 1 [pid 6545] <... futex resumed>) = 0 [pid 6538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6547] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6545] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6538] close(18 [pid 5821] umount2("./46/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5819] umount2("./44", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6545] <... futex resumed>) = 0 [pid 6538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6547] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6545] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6538] close(19 [pid 5821] newfstatat(AT_FDCWD, "./46/binderfs", [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6547] <... bpf resumed>) = 4 [pid 6538] close(20 [pid 5821] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5819] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] unlink("./46/binderfs" [pid 5819] <... openat resumed>) = 3 [pid 6547] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6538] close(21 [pid 5821] <... unlink resumed>) = 0 [pid 5819] newfstatat(3, "", [pid 6547] <... futex resumed>) = 1 [pid 6545] <... futex resumed>) = 0 [pid 6538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6547] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6545] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6538] close(22 [pid 5821] umount2("./46/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5819] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6545] <... futex resumed>) = 0 [pid 6538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5819] getdents64(3, [pid 6547] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6545] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6538] close(23) = -1 EBADF (Bad file descriptor) [pid 5821] newfstatat(AT_FDCWD, "./46/net_prio.prioidx", [pid 6547] <... openat resumed>) = 5 [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6538] close(24 [pid 5821] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=6647808, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5819] umount2("./44/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6547] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] unlink("./46/net_prio.prioidx" [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6547] <... futex resumed>) = 1 [pid 6545] <... futex resumed>) = 0 [pid 6538] close(25 [pid 5819] newfstatat(AT_FDCWD, "./44/binderfs", [pid 6547] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6545] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6545] <... futex resumed>) = 0 [pid 6538] close(26 [pid 6547] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6545] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5819] unlink("./44/binderfs") = 0 [pid 5819] umount2("./44/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6538] close(27 [pid 5819] newfstatat(AT_FDCWD, "./44/net_prio.prioidx", {st_mode=S_IFREG|000, st_size=5550080, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5819] unlink("./44/net_prio.prioidx" [pid 6543] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6543] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6538] close(28 [pid 6543] <... futex resumed>) = 0 [pid 6538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6543] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6538] close(29 [pid 6543] <... mmap resumed>) = 0x7fc8159d5000 [pid 6538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6543] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6538] exit_group(0 [pid 6543] <... mprotect resumed>) = 0 [pid 6542] <... futex resumed>) = ? [pid 6539] <... futex resumed>) = ? [pid 6538] <... exit_group resumed>) = ? [pid 6543] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6542] +++ exited with 0 +++ [pid 6543] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6543] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} => {parent_tid=[134]}, 88) = 134 [pid 6543] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6543] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6543] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6548 attached [pid 6548] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053) = 0 [pid 6548] set_robust_list(0x7fc8159f59a0, 24) = 0 [pid 6548] rt_sigprocmask(SIG_SETMASK, [], [pid 6539] +++ exited with 0 +++ [pid 6538] +++ exited with 0 +++ [pid 6548] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6548] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 5817] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=136, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6546] <... write resumed>) = 4100096 [pid 5817] restart_syscall(<... resuming interrupted clone ...> [pid 6546] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... restart_syscall resumed>) = 0 [pid 5817] umount2("./44", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6546] <... futex resumed>) = 0 [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6546] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5817] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5817] newfstatat(3, "", [pid 6545] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6545] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6545] <... futex resumed>) = 0 [pid 6545] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5817] getdents64(3, [pid 6545] <... mmap resumed>) = 0x7fc8159d5000 [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6545] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 5817] umount2("./44/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6545] <... mprotect resumed>) = 0 [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6545] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5817] newfstatat(AT_FDCWD, "./44/binderfs", [pid 6545] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6548] <... mmap resumed>) = 0x20000000 [pid 6545] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 5817] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 6549 attached [pid 6549] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6545] <... clone3 resumed> => {parent_tid=[139]}, 88) = 139 [pid 5817] unlink("./44/binderfs" [pid 6549] <... rseq resumed>) = 0 [pid 6545] rt_sigprocmask(SIG_SETMASK, [], [pid 6549] set_robust_list(0x7fc8159f59a0, 24 [pid 5817] <... unlink resumed>) = 0 [pid 5817] umount2("./44/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5817] newfstatat(AT_FDCWD, "./44/net_prio.prioidx", {st_mode=S_IFREG|000, st_size=5681152, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5817] unlink("./44/net_prio.prioidx" [pid 6549] <... set_robust_list resumed>) = 0 [pid 6548] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6545] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6549] rt_sigprocmask(SIG_SETMASK, [], [pid 6545] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6543] <... futex resumed>) = 0 [pid 6549] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6548] <... futex resumed>) = 1 [pid 6545] <... futex resumed>) = 0 [pid 6543] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6549] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6543] <... futex resumed>) = 1 [pid 6546] <... futex resumed>) = 0 [pid 6545] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6548] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6546] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6543] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6546] <... socket resumed>) = 6 [pid 6546] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6543] <... futex resumed>) = 0 [pid 6546] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6543] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6543] <... futex resumed>) = 0 [pid 6547] <... write resumed>) = 5967872 [pid 6546] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6543] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6547] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6547] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5821] <... unlink resumed>) = 0 [pid 6549] <... mmap resumed>) = 0x20000000 [pid 6546] <... ioctl resumed>) = 0 [pid 5819] <... unlink resumed>) = 0 [pid 5817] <... unlink resumed>) = 0 [pid 6549] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6546] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] getdents64(3, [pid 6549] <... futex resumed>) = 1 [pid 6546] <... futex resumed>) = 1 [pid 6545] <... futex resumed>) = 0 [pid 6543] <... futex resumed>) = 0 [pid 5817] getdents64(3, [pid 6549] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6546] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6545] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6543] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6547] <... futex resumed>) = 0 [pid 6546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6545] <... futex resumed>) = 1 [pid 6543] <... futex resumed>) = 0 [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5819] getdents64(3, [pid 5817] close(3 [pid 6547] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6546] sendmsg(6, 0x20002940, 0 [pid 6545] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6543] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] close(3 [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5817] <... close resumed>) = 0 [pid 6547] <... socket resumed>) = 6 [pid 5821] <... close resumed>) = 0 [pid 5819] close(3 [pid 5821] rmdir("./46" [pid 5819] <... close resumed>) = 0 [pid 5821] <... rmdir resumed>) = 0 [pid 5819] rmdir("./44" [pid 5821] mkdir("./47", 0777 [pid 5819] <... rmdir resumed>) = 0 [pid 6547] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6546] <... sendmsg resumed>) = 4063232 [pid 6545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5821] <... mkdir resumed>) = 0 [pid 5819] mkdir("./45", 0777 [pid 5817] rmdir("./44" [pid 6547] <... futex resumed>) = 0 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5819] <... mkdir resumed>) = 0 [pid 6547] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6546] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6545] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 6550 attached [pid 6547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6546] <... futex resumed>) = 1 [pid 6545] <... futex resumed>) = 0 [pid 6543] <... futex resumed>) = 0 [pid 5817] mkdir("./45", 0777 [pid 6547] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6546] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6545] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6543] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... mkdir resumed>) = 0 [pid 6547] <... ioctl resumed>) = 0 [pid 6546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6543] <... futex resumed>) = 0 [pid 6547] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6546] write(6, NULL, 0 [pid 6543] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6547] <... futex resumed>) = 1 [pid 5817] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6545] <... futex resumed>) = 0 [pid 6550] set_robust_list(0x55555f09d6a0, 24 [pid 6545] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... clone resumed>, child_tidptr=0x55555f09d690) = 144 [pid 5819] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6552 attached ./strace-static-x86_64: Process 6551 attached [pid 6550] <... set_robust_list resumed>) = 0 [pid 6545] <... futex resumed>) = 0 [pid 6552] set_robust_list(0x55555f09d6a0, 24 [pid 6551] set_robust_list(0x55555f09d6a0, 24 [pid 6550] chdir("./47" [pid 5819] <... clone resumed>, child_tidptr=0x55555f09d690) = 137 [pid 6545] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6552] <... set_robust_list resumed>) = 0 [pid 6551] <... set_robust_list resumed>) = 0 [pid 6550] <... chdir resumed>) = 0 [pid 6547] sendmsg(6, 0x20002940, 0 [pid 5817] <... clone resumed>, child_tidptr=0x55555f09d690) = 139 [pid 6552] chdir("./45" [pid 6551] chdir("./45" [pid 6550] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6552] <... chdir resumed>) = 0 [pid 6550] <... prctl resumed>) = 0 [pid 6550] setpgid(0, 0 [pid 6552] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6550] <... setpgid resumed>) = 0 [pid 6550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6552] <... prctl resumed>) = 0 [pid 6552] setpgid(0, 0 [pid 6550] <... openat resumed>) = 3 [pid 6552] <... setpgid resumed>) = 0 [pid 6551] <... chdir resumed>) = 0 [pid 6547] <... sendmsg resumed>) = 5931008 [pid 6546] <... write resumed>) = 0 [pid 6552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6547] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6550] write(3, "1000", 4 [pid 6545] <... futex resumed>) = 0 [pid 6551] <... prctl resumed>) = 0 [pid 6547] <... futex resumed>) = 1 [pid 6550] <... write resumed>) = 4 [pid 6545] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6551] setpgid(0, 0 [pid 6547] write(6, NULL, 0 [pid 6545] <... futex resumed>) = 0 [pid 6552] <... openat resumed>) = 3 [pid 6551] <... setpgid resumed>) = 0 [pid 6546] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6545] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6552] write(3, "1000", 4 [pid 6546] <... futex resumed>) = 1 [pid 6543] <... futex resumed>) = 0 [pid 6552] <... write resumed>) = 4 [pid 6551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6546] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6543] close(3 [pid 6552] close(3 [pid 6543] <... close resumed>) = 0 [pid 6552] <... close resumed>) = 0 [pid 6551] <... openat resumed>) = 3 [pid 6543] close(4 [pid 6552] read(200, [pid 6543] <... close resumed>) = 0 [pid 6552] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6551] write(3, "1000", 4 [pid 6550] close(3 [pid 6543] close(5 [pid 6552] symlink("/dev/binderfs", "./binderfs" [pid 6551] <... write resumed>) = 4 [pid 6550] <... close resumed>) = 0 [pid 6547] <... write resumed>) = 0 [pid 6543] <... close resumed>) = 0 [pid 6552] <... symlink resumed>) = 0 [pid 6551] close(3 [pid 6550] read(200, [pid 6547] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6543] close(6 [pid 6551] <... close resumed>) = 0 [pid 6550] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 6552] write(1, "executing program\n", 18 [pid 6551] read(200, [pid 6547] <... futex resumed>) = 1 [pid 6545] <... futex resumed>) = 0 [pid 6543] <... close resumed>) = 0 [pid 6552] <... write resumed>) = 18 [pid 6547] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6545] close(3) = 0 [pid 6545] close(4 [pid 6551] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6550] symlink("/dev/binderfs", "./binderfs" [pid 6545] <... close resumed>) = 0 [pid 6551] symlink("/dev/binderfs", "./binderfs" [pid 6545] close(5) = 0 [pid 6550] <... symlink resumed>) = 0 [pid 6545] close(6 [pid 6552] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6551] <... symlink resumed>) = 0 [pid 6550] write(1, "executing program\n", 18executing program executing program [pid 6543] close(7 [pid 6552] <... futex resumed>) = 0 [pid 6551] write(1, "executing program\n", 18 [pid 6550] <... write resumed>) = 18 [pid 6552] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6551] <... write resumed>) = 18 [pid 6550] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6552] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6551] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] <... futex resumed>) = 0 [pid 6552] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6551] <... futex resumed>) = 0 [pid 6550] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6543] close(8 [pid 6552] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6551] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6550] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6552] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6551] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6550] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6552] <... mmap resumed>) = 0x7fc8159f6000 [pid 6551] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6550] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6552] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6551] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6550] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6543] close(9 [pid 6552] <... mprotect resumed>) = 0 [pid 6551] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6550] <... mmap resumed>) = 0x7fc8159f6000 [pid 6545] <... close resumed>) = 0 [pid 6543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6551] <... mmap resumed>) = 0x7fc8159f6000 [pid 6550] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6543] close(10 [pid 6551] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6550] <... mprotect resumed>) = 0 [pid 6551] <... mprotect resumed>) = 0 [pid 6545] close(7 [pid 6550] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6552] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6551] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6550] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6545] close(8 [pid 6543] close(11 [pid 6552] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6551] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6550] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6552] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6551] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6545] close(9 [pid 6543] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6553 attached [pid 6545] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6554 attached [pid 6553] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6545] close(10 [pid 6554] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6553] <... rseq resumed>) = 0 [pid 6545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6554] <... rseq resumed>) = 0 [pid 6553] set_robust_list(0x7fc815a169a0, 24 [pid 6545] close(11 [pid 6554] set_robust_list(0x7fc815a169a0, 24 [pid 6553] <... set_robust_list resumed>) = 0 [pid 6545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6554] <... set_robust_list resumed>) = 0 [pid 6553] rt_sigprocmask(SIG_SETMASK, [], [pid 6545] close(12 [pid 6543] close(12 [pid 6554] rt_sigprocmask(SIG_SETMASK, [], [pid 6551] <... clone3 resumed> => {parent_tid=[140]}, 88) = 140 [pid 6550] <... clone3 resumed> => {parent_tid=[145]}, 88) = 145 [pid 6543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6552] <... clone3 resumed> => {parent_tid=[138]}, 88) = 138 [pid 6551] rt_sigprocmask(SIG_SETMASK, [], [pid 6550] rt_sigprocmask(SIG_SETMASK, [], [pid 6543] close(13 [pid 6552] rt_sigprocmask(SIG_SETMASK, [], [pid 6551] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6550] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6552] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6551] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6543] close(14 [pid 6552] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6551] <... futex resumed>) = 0 [pid 6550] <... futex resumed>) = 0 [pid 6543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6552] <... futex resumed>) = 0 [pid 6551] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6550] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6543] close(15 [pid 6552] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6543] close(16./strace-static-x86_64: Process 6555 attached [pid 6554] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6553] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6555] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6554] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6553] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6545] close(13 [pid 6543] close(17 [pid 6555] <... rseq resumed>) = 0 [pid 6554] <... socket resumed>) = 3 [pid 6553] <... socket resumed>) = 3 [pid 6545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6555] set_robust_list(0x7fc815a169a0, 24 [pid 6554] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6553] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6545] close(14 [pid 6543] close(18 [pid 6555] <... set_robust_list resumed>) = 0 [pid 6554] <... futex resumed>) = 1 [pid 6553] <... futex resumed>) = 1 [pid 6551] <... futex resumed>) = 0 [pid 6550] <... futex resumed>) = 0 [pid 6545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6555] rt_sigprocmask(SIG_SETMASK, [], [pid 6554] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6553] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6551] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6545] close(15 [pid 6543] close(19 [pid 6555] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6551] <... futex resumed>) = 0 [pid 6550] <... futex resumed>) = 0 [pid 6545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6555] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6554] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6553] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6551] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6550] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6545] close(16 [pid 6543] close(20 [pid 6555] <... socket resumed>) = 3 [pid 6554] <... bind resumed>) = 0 [pid 6553] <... bind resumed>) = 0 [pid 6545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6555] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6554] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6545] close(17 [pid 6555] <... futex resumed>) = 1 [pid 6554] <... futex resumed>) = 1 [pid 6553] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6551] <... futex resumed>) = 0 [pid 6545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6555] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6554] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6553] <... futex resumed>) = 1 [pid 6552] <... futex resumed>) = 0 [pid 6551] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] <... futex resumed>) = 0 [pid 6545] close(18 [pid 6543] close(21 [pid 6554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6553] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6551] <... futex resumed>) = 0 [pid 6550] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6554] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6552] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6551] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6550] <... futex resumed>) = 0 [pid 6545] close(19 [pid 6543] close(22 [pid 6554] <... connect resumed>) = 0 [pid 6553] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6550] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6555] <... futex resumed>) = 0 [pid 6552] <... futex resumed>) = 1 [pid 6545] close(20 [pid 6555] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6554] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6553] <... connect resumed>) = 0 [pid 6545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6543] close(23 [pid 6555] <... bind resumed>) = 0 [pid 6554] <... futex resumed>) = 1 [pid 6551] <... futex resumed>) = 0 [pid 6545] close(21 [pid 6555] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6551] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6555] <... futex resumed>) = 0 [pid 6554] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6553] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6552] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6551] <... futex resumed>) = 0 [pid 6545] close(22 [pid 6543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6555] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6554] <... bpf resumed>) = 4 [pid 6553] <... futex resumed>) = 1 [pid 6552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6551] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6550] <... futex resumed>) = 0 [pid 6545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6543] close(24 [pid 6554] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6553] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6552] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6550] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6545] close(23 [pid 6543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6555] <... futex resumed>) = 0 [pid 6554] <... futex resumed>) = 0 [pid 6553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6552] <... futex resumed>) = 1 [pid 6551] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] <... futex resumed>) = 0 [pid 6545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6543] close(25 [pid 6555] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6554] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6553] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6552] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6551] <... futex resumed>) = 0 [pid 6550] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6545] close(24 [pid 6543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6555] <... connect resumed>) = 0 [pid 6554] <... openat resumed>) = 5 [pid 6553] <... bpf resumed>) = 4 [pid 6551] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6543] close(26 [pid 6555] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6554] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6553] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6555] <... futex resumed>) = 1 [pid 6554] <... futex resumed>) = 0 [pid 6553] <... futex resumed>) = 1 [pid 6552] <... futex resumed>) = 0 [pid 6551] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] <... futex resumed>) = 0 [pid 6545] close(25 [pid 6543] close(27 [pid 6555] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6554] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6553] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6552] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6551] <... futex resumed>) = 0 [pid 6550] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6552] <... futex resumed>) = 0 [pid 6551] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6550] <... futex resumed>) = 0 [pid 6545] close(26 [pid 6543] close(28 [pid 6555] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6553] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6552] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6550] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6553] <... openat resumed>) = 5 [pid 6545] close(27) = -1 EBADF (Bad file descriptor) [pid 6545] close(28 [pid 6553] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6543] close(29 [pid 6553] <... futex resumed>) = 1 [pid 6550] <... futex resumed>) = 0 [pid 6545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6555] <... bpf resumed>) = 4 [pid 6550] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6545] close(29 [pid 6543] exit_group(0 [pid 6553] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6550] <... futex resumed>) = 0 [pid 6548] <... futex resumed>) = ? [pid 6546] <... futex resumed>) = ? [pid 6545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6543] <... exit_group resumed>) = ? [pid 6555] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6548] +++ exited with 0 +++ [pid 6546] +++ exited with 0 +++ [pid 6545] exit_group(0 [pid 6543] +++ exited with 0 +++ [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=132, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 6555] <... futex resumed>) = 1 [pid 6545] <... exit_group resumed>) = ? [pid 6552] <... futex resumed>) = 0 [pid 6552] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6549] <... futex resumed>) = ? [pid 6547] <... futex resumed>) = ? [pid 6552] <... futex resumed>) = 0 [pid 6549] +++ exited with 0 +++ [pid 6547] +++ exited with 0 +++ [pid 6552] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] <... restart_syscall resumed>) = 0 [pid 5820] umount2("./43", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5820] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5820] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5820] getdents64(3, 0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5820] umount2("./43/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5820] newfstatat(AT_FDCWD, "./43/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5820] unlink("./43/binderfs") = 0 [pid 5820] umount2("./43/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5820] newfstatat(AT_FDCWD, "./43/net_prio.prioidx", {st_mode=S_IFREG|000, st_size=4100096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5820] unlink("./43/net_prio.prioidx" [pid 6545] +++ exited with 0 +++ [pid 6555] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=137, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5822] umount2("./45", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5822] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5822] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6555] <... openat resumed>) = 5 [pid 5822] getdents64(3, 0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5822] umount2("./45/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5822] newfstatat(AT_FDCWD, "./45/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5822] unlink("./45/binderfs" [pid 6555] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... unlink resumed>) = 0 [pid 6555] <... futex resumed>) = 1 [pid 5822] umount2("./45/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6555] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5822] newfstatat(AT_FDCWD, "./45/net_prio.prioidx", {st_mode=S_IFREG|000, st_size=5967872, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6552] <... futex resumed>) = 0 [pid 5822] unlink("./45/net_prio.prioidx" [pid 6552] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6555] <... futex resumed>) = 0 [pid 6552] <... futex resumed>) = 1 [pid 6555] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6552] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6551] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6551] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6551] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159d5000 [pid 6550] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6551] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6550] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6551] <... mprotect resumed>) = 0 [pid 6550] <... futex resumed>) = 0 [pid 6551] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5820] <... unlink resumed>) = 0 [pid 6551] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6551] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6550] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6551] <... clone3 resumed> => {parent_tid=[141]}, 88) = 141 [pid 6551] rt_sigprocmask(SIG_SETMASK, [], [pid 6550] <... mmap resumed>) = 0x7fc8159d5000 [pid 6551] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6551] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6551] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6556 attached [pid 6551] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6550] <... mprotect resumed>) = 0 [pid 5820] getdents64(3, 0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5820] close(3) = 0 [pid 5820] rmdir("./43") = 0 [pid 5820] mkdir("./44", 0777) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6557 attached , child_tidptr=0x55555f09d690) = 135 [pid 6557] set_robust_list(0x55555f09d6a0, 24) = 0 [pid 6557] chdir("./44") = 0 [pid 6557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6557] setpgid(0, 0) = 0 [pid 6557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6556] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6550] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6557] <... openat resumed>) = 3 [pid 6556] <... rseq resumed>) = 0 [pid 6552] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6550] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6557] write(3, "1000", 4 [pid 6556] set_robust_list(0x7fc8159f59a0, 24 [pid 6552] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 5822] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 6558 attached [pid 6557] <... write resumed>) = 4 [pid 6556] <... set_robust_list resumed>) = 0 [pid 6552] <... futex resumed>) = 0 [pid 6558] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6556] rt_sigprocmask(SIG_SETMASK, [], [pid 6550] <... clone3 resumed> => {parent_tid=[146]}, 88) = 146 [pid 6558] <... rseq resumed>) = 0 [pid 6556] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6550] rt_sigprocmask(SIG_SETMASK, [], [pid 6558] set_robust_list(0x7fc8159f59a0, 24 [pid 6556] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6550] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6558] <... set_robust_list resumed>) = 0 [pid 6557] close(3 [pid 6552] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6557] <... close resumed>) = 0 [pid 6552] <... mmap resumed>) = 0x7fc8159d5000 [pid 6557] read(200, [pid 6552] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6557] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6552] <... mprotect resumed>) = 0 [pid 6557] symlink("/dev/binderfs", "./binderfs" [pid 6552] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6557] <... symlink resumed>) = 0 [pid 6552] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6557] write(1, "executing program\n", 18executing program [pid 6552] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0}./strace-static-x86_64: Process 6559 attached [pid 6558] rt_sigprocmask(SIG_SETMASK, [], [pid 6557] <... write resumed>) = 18 [pid 6550] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6559] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6557] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] <... futex resumed>) = 0 [pid 6558] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6556] <... mmap resumed>) = 0x20000000 [pid 6550] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6558] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6556] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6559] <... rseq resumed>) = 0 [pid 6557] <... futex resumed>) = 0 [pid 6552] <... clone3 resumed> => {parent_tid=[139]}, 88) = 139 [pid 5822] getdents64(3, [pid 6559] set_robust_list(0x7fc8159f59a0, 24 [pid 6557] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6552] rt_sigprocmask(SIG_SETMASK, [], [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6559] <... set_robust_list resumed>) = 0 [pid 6557] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6552] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5822] close(3 [pid 6559] rt_sigprocmask(SIG_SETMASK, [], [pid 6557] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6552] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6559] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6557] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6552] <... futex resumed>) = 0 [pid 5822] <... close resumed>) = 0 [pid 6559] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6557] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6552] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6556] <... futex resumed>) = 1 [pid 6551] <... futex resumed>) = 0 [pid 6557] <... mmap resumed>) = 0x7fc8159f6000 [pid 6556] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6555] <... write resumed>) = 2859008 [pid 6553] <... write resumed>) = 3289088 [pid 6551] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6557] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6556] <... socket resumed>) = 6 [pid 6555] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6554] <... write resumed>) = 3260416 [pid 6553] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6551] <... futex resumed>) = 0 [pid 5822] rmdir("./45" [pid 6558] <... mmap resumed>) = 0x20000000 [pid 6557] <... mprotect resumed>) = 0 [pid 6556] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6555] <... futex resumed>) = 0 [pid 6554] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6553] <... futex resumed>) = 0 [pid 6551] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] <... rmdir resumed>) = 0 [pid 6558] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6557] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6556] <... futex resumed>) = 0 [pid 6555] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6554] <... futex resumed>) = 0 [pid 6553] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5822] mkdir("./46", 0777 [pid 6558] <... futex resumed>) = 1 [pid 6557] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6556] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6554] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6551] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] <... futex resumed>) = 0 [pid 5822] <... mkdir resumed>) = 0 [pid 6558] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6557] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6551] <... futex resumed>) = 0 [pid 6550] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6561 attached ./strace-static-x86_64: Process 6560 attached [pid 6554] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6553] <... futex resumed>) = 0 [pid 6551] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6550] <... futex resumed>) = 1 [pid 6561] set_robust_list(0x55555f09d6a0, 24 [pid 6560] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6557] <... clone3 resumed> => {parent_tid=[136]}, 88) = 136 [pid 6554] <... ioctl resumed>) = 0 [pid 6553] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6550] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] <... clone resumed>, child_tidptr=0x55555f09d690) = 140 [pid 6561] <... set_robust_list resumed>) = 0 [pid 6560] <... rseq resumed>) = 0 [pid 6559] <... mmap resumed>) = 0x20000000 [pid 6557] rt_sigprocmask(SIG_SETMASK, [], [pid 6554] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6553] <... socket resumed>) = 6 [pid 6559] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6557] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6559] <... futex resumed>) = 1 [pid 6557] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6552] <... futex resumed>) = 0 [pid 6559] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6557] <... futex resumed>) = 0 [pid 6552] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6557] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6555] <... futex resumed>) = 0 [pid 6552] <... futex resumed>) = 1 [pid 6555] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6552] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6561] chdir("./46" [pid 6560] set_robust_list(0x7fc815a169a0, 24 [pid 6555] <... socket resumed>) = 6 [pid 6554] <... futex resumed>) = 1 [pid 6553] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6551] <... futex resumed>) = 0 [pid 6561] <... chdir resumed>) = 0 [pid 6560] <... set_robust_list resumed>) = 0 [pid 6555] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6554] sendmsg(6, 0x20002940, 0 [pid 6553] <... futex resumed>) = 1 [pid 6551] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] <... futex resumed>) = 0 [pid 6561] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6560] rt_sigprocmask(SIG_SETMASK, [], [pid 6555] <... futex resumed>) = 1 [pid 6553] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6552] <... futex resumed>) = 0 [pid 6551] <... futex resumed>) = 0 [pid 6550] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] <... prctl resumed>) = 0 [pid 6560] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6555] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6552] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6551] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6550] <... futex resumed>) = 0 [pid 6561] setpgid(0, 0 [pid 6560] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6553] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6552] <... futex resumed>) = 0 [pid 6550] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6561] <... setpgid resumed>) = 0 [pid 6560] <... socket resumed>) = 3 [pid 6555] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6553] <... ioctl resumed>) = 0 [pid 6552] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6560] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6555] <... ioctl resumed>) = 0 [pid 6553] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6560] <... futex resumed>) = 1 [pid 6557] <... futex resumed>) = 0 [pid 6555] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6553] <... futex resumed>) = 1 [pid 6550] <... futex resumed>) = 0 [pid 6561] <... openat resumed>) = 3 [pid 6560] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6557] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6555] <... futex resumed>) = 1 [pid 6553] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6552] <... futex resumed>) = 0 [pid 6550] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] write(3, "1000", 4 [pid 6560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6557] <... futex resumed>) = 0 [pid 6555] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6554] <... sendmsg resumed>) = 3244032 [pid 6553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6552] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] <... futex resumed>) = 0 [pid 6561] <... write resumed>) = 4 [pid 6560] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6557] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6554] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6553] sendmsg(6, 0x20002940, 0 [pid 6552] <... futex resumed>) = 0 [pid 6550] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6561] close(3 [pid 6560] <... bind resumed>) = 0 [pid 6555] sendmsg(6, 0x20002940, 0 [pid 6554] <... futex resumed>) = 1 [pid 6552] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6551] <... futex resumed>) = 0 [pid 6561] <... close resumed>) = 0 [pid 6560] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6554] write(6, NULL, 0 [pid 6551] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] read(200, [pid 6560] <... futex resumed>) = 1 [pid 6557] <... futex resumed>) = 0 [pid 6557] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6551] <... futex resumed>) = 0 [pid 6557] <... futex resumed>) = 0 [pid 6551] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6557] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6561] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6560] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6554] <... write resumed>) = 0 [pid 6553] <... sendmsg resumed>) = 3276800 [pid 6561] symlink("/dev/binderfs", "./binderfs" [pid 6560] <... connect resumed>) = 0 [pid 6553] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] <... symlink resumed>) = 0 [pid 6560] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6555] <... sendmsg resumed>) = 2818048 [pid 6554] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6553] <... futex resumed>) = 1 [pid 6550] <... futex resumed>) = 0 executing program [pid 6561] write(1, "executing program\n", 18 [pid 6560] <... futex resumed>) = 1 [pid 6557] <... futex resumed>) = 0 [pid 6555] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6554] <... futex resumed>) = 1 [pid 6553] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6551] <... futex resumed>) = 0 [pid 6550] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] <... write resumed>) = 18 [pid 6560] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6557] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6555] <... futex resumed>) = 1 [pid 6554] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6552] <... futex resumed>) = 0 [pid 6551] close(3 [pid 6550] <... futex resumed>) = 0 [pid 6561] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6557] <... futex resumed>) = 0 [pid 6555] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6553] write(6, NULL, 0 [pid 6552] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6551] <... close resumed>) = 0 [pid 6550] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6561] <... futex resumed>) = 0 [pid 6560] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6557] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6552] <... futex resumed>) = 0 [pid 6551] close(4 [pid 6555] write(6, NULL, 0 [pid 6552] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6551] <... close resumed>) = 0 [pid 6561] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6560] <... bpf resumed>) = 4 [pid 6553] <... write resumed>) = 0 [pid 6551] close(5 [pid 6561] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6560] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6553] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6551] <... close resumed>) = 0 [pid 6561] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6560] <... futex resumed>) = 1 [pid 6557] <... futex resumed>) = 0 [pid 6555] <... write resumed>) = 0 [pid 6553] <... futex resumed>) = 1 [pid 6551] close(6 [pid 6550] <... futex resumed>) = 0 [pid 6561] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6560] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6557] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6553] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6550] close(3 [pid 6561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6550] <... close resumed>) = 0 [pid 6561] <... mmap resumed>) = 0x7fc8159f6000 [pid 6560] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6557] <... futex resumed>) = 0 [pid 6550] close(4 [pid 6561] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6560] <... openat resumed>) = 5 [pid 6557] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6550] <... close resumed>) = 0 [pid 6561] <... mprotect resumed>) = 0 [pid 6560] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6555] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] close(5 [pid 6557] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6555] <... futex resumed>) = 1 [pid 6552] <... futex resumed>) = 0 [pid 6551] <... close resumed>) = 0 [pid 6550] <... close resumed>) = 0 [pid 6561] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6560] <... futex resumed>) = 0 [pid 6557] <... futex resumed>) = 0 [pid 6555] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6552] close(3 [pid 6551] close(7 [pid 6550] close(6 [pid 6557] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6552] <... close resumed>) = 0 [pid 6560] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6552] close(4) = 0 [pid 6552] close(5) = 0 [pid 6552] close(6 [pid 6550] <... close resumed>) = 0 [pid 6552] <... close resumed>) = 0 [pid 6551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6551] close(8) = -1 EBADF (Bad file descriptor) [pid 6551] close(9) = -1 EBADF (Bad file descriptor) [pid 6552] close(7 [pid 6551] close(10 [pid 6552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6552] close(8 [pid 6551] close(11 [pid 6552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6561] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6552] close(9 [pid 6551] close(12 [pid 6561] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6551] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6563 attached [pid 6551] close(13 [pid 6561] <... clone3 resumed> => {parent_tid=[141]}, 88) = 141 [pid 6563] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6561] rt_sigprocmask(SIG_SETMASK, [], [pid 6551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6550] close(7 [pid 6563] <... rseq resumed>) = 0 [pid 6561] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6551] close(14 [pid 6550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6563] set_robust_list(0x7fc815a169a0, 24 [pid 6561] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6563] <... set_robust_list resumed>) = 0 [pid 6561] <... futex resumed>) = 0 [pid 6551] close(15 [pid 6550] close(8 [pid 6563] rt_sigprocmask(SIG_SETMASK, [], [pid 6561] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6552] close(10 [pid 6551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6563] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6551] close(16 [pid 6563] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6552] close(11 [pid 6551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6563] <... socket resumed>) = 3 [pid 6552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6551] close(17 [pid 6550] close(9 [pid 6563] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6552] close(12 [pid 6551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6563] <... futex resumed>) = 1 [pid 6561] <... futex resumed>) = 0 [pid 6551] close(18 [pid 6550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6563] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6561] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6550] close(10 [pid 6563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6561] <... futex resumed>) = 0 [pid 6552] close(13 [pid 6551] close(19 [pid 6563] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6561] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6552] close(14 [pid 6551] close(20 [pid 6550] close(11 [pid 6563] <... bind resumed>) = 0 [pid 6552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6563] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6552] close(15 [pid 6551] close(21 [pid 6550] close(12 [pid 6563] <... futex resumed>) = 1 [pid 6561] <... futex resumed>) = 0 [pid 6552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6561] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6551] close(22 [pid 6550] close(13 [pid 6563] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6561] <... futex resumed>) = 0 [pid 6552] close(16 [pid 6551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6563] <... connect resumed>) = 0 [pid 6561] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6551] close(23 [pid 6550] close(14 [pid 6563] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6552] close(17 [pid 6551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6563] <... futex resumed>) = 0 [pid 6561] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6551] close(24 [pid 6550] close(15 [pid 6563] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6561] <... futex resumed>) = 0 [pid 6552] close(18 [pid 6550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6563] <... bpf resumed>) = 4 [pid 6561] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6550] close(16 [pid 6563] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6551] close(25 [pid 6550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6563] <... futex resumed>) = 0 [pid 6561] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6552] close(19 [pid 6550] close(17 [pid 6563] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6561] <... futex resumed>) = 0 [pid 6552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6563] <... openat resumed>) = 5 [pid 6561] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6552] close(20 [pid 6551] close(26 [pid 6550] close(18 [pid 6563] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6563] <... futex resumed>) = 0 [pid 6561] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6552] close(21 [pid 6551] close(27 [pid 6550] close(19 [pid 6563] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6561] <... futex resumed>) = 0 [pid 6552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6561] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6552] close(22 [pid 6551] close(28 [pid 6550] close(20 [pid 6552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6552] close(23) = -1 EBADF (Bad file descriptor) [pid 6552] close(24) = -1 EBADF (Bad file descriptor) [pid 6552] close(25 [pid 6551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6551] close(29) = -1 EBADF (Bad file descriptor) [pid 6552] close(26 [pid 6551] exit_group(0 [pid 6552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6551] <... exit_group resumed>) = ? [pid 6550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6556] <... futex resumed>) = ? [pid 6554] <... futex resumed>) = ? [pid 6550] close(21 [pid 6556] +++ exited with 0 +++ [pid 6552] close(27 [pid 6550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6550] close(22 [pid 6552] close(28 [pid 6550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6550] close(23 [pid 6552] close(29 [pid 6550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6550] close(24 [pid 6552] exit_group(0 [pid 6550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6555] <... futex resumed>) = ? [pid 6552] <... exit_group resumed>) = ? [pid 6550] close(25 [pid 6555] +++ exited with 0 +++ [pid 6550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6550] close(26 [pid 6559] <... futex resumed>) = ? [pid 6550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6554] +++ exited with 0 +++ [pid 6551] +++ exited with 0 +++ [pid 6550] close(27) = -1 EBADF (Bad file descriptor) [pid 6550] close(28 [pid 5817] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=139, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6550] close(29) = -1 EBADF (Bad file descriptor) [pid 6557] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6550] exit_group(0 [pid 6558] <... futex resumed>) = ? [pid 6557] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6553] <... futex resumed>) = ? [pid 6550] <... exit_group resumed>) = ? [pid 5817] umount2("./45", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6559] +++ exited with 0 +++ [pid 6558] +++ exited with 0 +++ [pid 6557] <... futex resumed>) = 0 [pid 6553] +++ exited with 0 +++ [pid 6552] +++ exited with 0 +++ [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6557] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6550] +++ exited with 0 +++ [pid 5819] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=137, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5817] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6557] <... mmap resumed>) = 0x7fc8159d5000 [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=144, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5819] restart_syscall(<... resuming interrupted clone ...> [pid 5817] <... openat resumed>) = 3 [pid 6557] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5821] restart_syscall(<... resuming interrupted clone ...> [pid 5819] <... restart_syscall resumed>) = 0 [pid 5817] newfstatat(3, "", [pid 5821] <... restart_syscall resumed>) = 0 [pid 5817] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5817] getdents64(3, [pid 5819] umount2("./45", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5821] umount2("./47", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5817] umount2("./45/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5819] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5821] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5819] <... openat resumed>) = 3 [pid 5817] newfstatat(AT_FDCWD, "./45/binderfs", [pid 6557] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5821] <... openat resumed>) = 3 [pid 5817] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6557] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5821] newfstatat(3, "", [pid 5817] unlink("./45/binderfs" [pid 6557] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 5821] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5819] newfstatat(3, "", [pid 5817] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 6564 attached [pid 5821] getdents64(3, [pid 5819] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5817] umount2("./45/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6557] <... clone3 resumed> => {parent_tid=[137]}, 88) = 137 [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5819] getdents64(3, [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6557] rt_sigprocmask(SIG_SETMASK, [], [pid 5821] umount2("./47/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6557] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5819] umount2("./45/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5817] newfstatat(AT_FDCWD, "./45/net_prio.prioidx", [pid 6557] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] newfstatat(AT_FDCWD, "./47/binderfs", [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5817] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=3260416, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6564] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6557] <... futex resumed>) = 0 [pid 5821] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6557] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] unlink("./47/binderfs" [pid 5819] newfstatat(AT_FDCWD, "./45/binderfs", [pid 5817] unlink("./45/net_prio.prioidx" [pid 6564] <... rseq resumed>) = 0 [pid 6561] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5819] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6564] set_robust_list(0x7fc8159f59a0, 24 [pid 6561] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6564] <... set_robust_list resumed>) = 0 [pid 6561] <... futex resumed>) = 0 [pid 6564] rt_sigprocmask(SIG_SETMASK, [], [pid 6561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6564] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6564] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6561] <... mmap resumed>) = 0x7fc8159d5000 [pid 5821] <... unlink resumed>) = 0 [pid 5819] unlink("./45/binderfs" [pid 5821] umount2("./47/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5819] <... unlink resumed>) = 0 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5819] umount2("./45/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5821] newfstatat(AT_FDCWD, "./47/net_prio.prioidx", [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5821] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=3289088, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5819] newfstatat(AT_FDCWD, "./45/net_prio.prioidx", [pid 5821] unlink("./47/net_prio.prioidx" [pid 5819] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=2859008, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6561] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 5819] unlink("./45/net_prio.prioidx" [pid 6561] <... mprotect resumed>) = 0 [pid 6561] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6560] <... write resumed>) = 6713344 [pid 6561] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6560] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6561] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6560] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6565 attached [pid 6565] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053) = 0 [pid 6565] set_robust_list(0x7fc8159f59a0, 24) = 0 [pid 6561] <... clone3 resumed> => {parent_tid=[142]}, 88) = 142 [pid 5817] <... unlink resumed>) = 0 [pid 6565] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6561] rt_sigprocmask(SIG_SETMASK, [], [pid 6565] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6561] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6561] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] getdents64(3, [pid 6565] <... futex resumed>) = 0 [pid 6561] <... futex resumed>) = 1 [pid 6565] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6561] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6564] <... mmap resumed>) = 0x20000000 [pid 6563] <... write resumed>) = 2830336 [pid 6564] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6563] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] close(3 [pid 6564] <... futex resumed>) = 1 [pid 6563] <... futex resumed>) = 0 [pid 6557] <... futex resumed>) = 0 [pid 5821] <... unlink resumed>) = 0 [pid 6564] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6563] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6557] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... close resumed>) = 0 [pid 6560] <... futex resumed>) = 0 [pid 6557] <... futex resumed>) = 1 [pid 6560] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6557] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5817] rmdir("./45" [pid 6565] <... mmap resumed>) = 0x20000000 [pid 6560] <... socket resumed>) = 6 [pid 5817] <... rmdir resumed>) = 0 [pid 6560] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] <... unlink resumed>) = 0 [pid 5817] mkdir("./46", 0777 [pid 6560] <... futex resumed>) = 1 [pid 6557] <... futex resumed>) = 0 [pid 6560] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6557] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] getdents64(3, [pid 5819] getdents64(3, [pid 5817] <... mkdir resumed>) = 0 [pid 6560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6557] <... futex resumed>) = 0 [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5817] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6560] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6557] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] close(3 [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6565] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... close resumed>) = 0 [pid 5819] close(3 [pid 6565] <... futex resumed>) = 1 [pid 6561] <... futex resumed>) = 0 [pid 6560] <... ioctl resumed>) = 0 [pid 5821] rmdir("./47" [pid 5819] <... close resumed>) = 0 ./strace-static-x86_64: Process 6566 attached [pid 6565] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6561] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6560] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... rmdir resumed>) = 0 [pid 5819] rmdir("./45" [pid 6566] set_robust_list(0x55555f09d6a0, 24 [pid 6563] <... futex resumed>) = 0 [pid 6561] <... futex resumed>) = 1 [pid 6560] <... futex resumed>) = 1 [pid 6557] <... futex resumed>) = 0 [pid 5821] mkdir("./48", 0777 [pid 5819] <... rmdir resumed>) = 0 [pid 5817] <... clone resumed>, child_tidptr=0x55555f09d690) = 142 [pid 6566] <... set_robust_list resumed>) = 0 [pid 6563] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6561] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6560] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6557] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... mkdir resumed>) = 0 [pid 5819] mkdir("./46", 0777 [pid 6560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6557] <... futex resumed>) = 0 [pid 6563] <... socket resumed>) = 6 [pid 6563] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6560] sendmsg(6, 0x20002940, 0 [pid 6557] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6566] chdir("./46" [pid 6563] <... futex resumed>) = 1 [pid 6561] <... futex resumed>) = 0 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5819] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 6567 attached [pid 5819] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6568 attached [pid 6567] set_robust_list(0x55555f09d6a0, 24) = 0 [pid 5821] <... clone resumed>, child_tidptr=0x55555f09d690) = 147 [pid 6567] chdir("./48") = 0 [pid 6567] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6563] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6566] <... chdir resumed>) = 0 [pid 6561] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6560] <... sendmsg resumed>) = 6684672 [pid 6568] set_robust_list(0x55555f09d6a0, 24 [pid 6567] <... prctl resumed>) = 0 [pid 6566] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6561] <... futex resumed>) = 0 [pid 5819] <... clone resumed>, child_tidptr=0x55555f09d690) = 140 [pid 6568] <... set_robust_list resumed>) = 0 [pid 6567] setpgid(0, 0 [pid 6566] <... prctl resumed>) = 0 [pid 6563] <... ioctl resumed>) = 0 [pid 6561] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6560] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6568] chdir("./46" [pid 6567] <... setpgid resumed>) = 0 [pid 6563] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6560] <... futex resumed>) = 1 [pid 6557] <... futex resumed>) = 0 [pid 6561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6568] <... chdir resumed>) = 0 [pid 6566] setpgid(0, 0 [pid 6563] <... futex resumed>) = 0 [pid 6561] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6560] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6557] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] <... setpgid resumed>) = 0 [pid 6563] sendmsg(6, 0x20002940, 0 [pid 6561] <... futex resumed>) = 0 [pid 6560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6557] <... futex resumed>) = 0 [pid 6568] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6567] write(3, "1000", 4) = 4 [pid 6567] close(3) = 0 [pid 6568] <... prctl resumed>) = 0 [pid 6567] read(200, [pid 6563] <... sendmsg resumed>) = 2818048 [pid 6561] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6560] write(6, NULL, 0 [pid 6557] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6568] setpgid(0, 0 [pid 6567] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6567] symlink("/dev/binderfs", "./binderfs" [pid 6568] <... setpgid resumed>) = 0 [pid 6566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6563] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6560] <... write resumed>) = 0 [pid 6566] <... openat resumed>) = 3 [pid 6563] <... futex resumed>) = 1 [pid 6561] <... futex resumed>) = 0 executing program [pid 6568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6567] <... symlink resumed>) = 0 [pid 6566] write(3, "1000", 4 [pid 6563] write(6, NULL, 0 [pid 6561] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6560] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] <... write resumed>) = 4 [pid 6561] <... futex resumed>) = 0 [pid 6567] write(1, "executing program\n", 18 [pid 6561] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6567] <... write resumed>) = 18 [pid 6566] close(3 [pid 6560] <... futex resumed>) = 1 [pid 6557] <... futex resumed>) = 0 [pid 6568] <... openat resumed>) = 3 [pid 6567] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] <... close resumed>) = 0 [pid 6560] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6557] close(3 [pid 6568] write(3, "1000", 4 [pid 6567] <... futex resumed>) = 0 [pid 6566] read(200, [pid 6557] <... close resumed>) = 0 [pid 6568] <... write resumed>) = 4 [pid 6567] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6566] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6557] close(4 [pid 6568] close(3 [pid 6567] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6566] symlink("/dev/binderfs", "./binderfs" [pid 6563] <... write resumed>) = 0 [pid 6568] <... close resumed>) = 0 [pid 6567] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6557] <... close resumed>) = 0 [pid 6568] read(200, [pid 6567] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6566] <... symlink resumed>) = 0 [pid 6563] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6557] close(5executing program [pid 6568] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6567] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6566] write(1, "executing program\n", 18 [pid 6563] <... futex resumed>) = 1 [pid 6561] <... futex resumed>) = 0 [pid 6557] <... close resumed>) = 0 [pid 6568] symlink("/dev/binderfs", "./binderfs" [pid 6567] <... mmap resumed>) = 0x7fc8159f6000 [pid 6566] <... write resumed>) = 18 [pid 6563] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6561] close(3 [pid 6557] close(6 [pid 6561] <... close resumed>) = 0 [pid 6561] close(4 [pid 6567] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6561] <... close resumed>) = 0 [pid 6568] <... symlink resumed>) = 0 [pid 6567] <... mprotect resumed>) = 0 [pid 6566] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] close(5 [pid 6567] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 6568] write(1, "executing program\n", 18 [pid 6566] <... futex resumed>) = 0 [pid 6561] <... close resumed>) = 0 [pid 6557] <... close resumed>) = 0 [pid 6568] <... write resumed>) = 18 [pid 6567] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6566] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6561] close(6./strace-static-x86_64: Process 6569 attached [pid 6568] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6557] close(7 [pid 6569] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6568] <... futex resumed>) = 0 [pid 6557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6568] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6569] <... rseq resumed>) = 0 [pid 6568] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6557] close(8 [pid 6568] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6569] set_robust_list(0x7fc815a169a0, 24 [pid 6568] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6557] close(9 [pid 6569] <... set_robust_list resumed>) = 0 [pid 6568] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6569] rt_sigprocmask(SIG_SETMASK, [], [pid 6568] <... mmap resumed>) = 0x7fc8159f6000 [pid 6557] close(10 [pid 6569] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6568] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6569] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6568] <... mprotect resumed>) = 0 [pid 6567] <... clone3 resumed> => {parent_tid=[148]}, 88) = 148 [pid 6566] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6561] <... close resumed>) = 0 [pid 6557] close(11 [pid 6567] rt_sigprocmask(SIG_SETMASK, [], [pid 6566] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6566] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6567] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6568] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6566] <... mmap resumed>) = 0x7fc8159f6000 [pid 6557] close(12 [pid 6567] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6567] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6566] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6569] <... futex resumed>) = 0 [pid 6566] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6568] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6569] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6568] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6566] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6561] close(7 [pid 6557] close(13./strace-static-x86_64: Process 6570 attached [pid 6569] <... socket resumed>) = 3 [pid 6566] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6557] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6571 attached [pid 6570] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6569] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6568] <... clone3 resumed> => {parent_tid=[141]}, 88) = 141 [pid 6561] close(8 [pid 6557] close(14 [pid 6571] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6570] <... rseq resumed>) = 0 [pid 6569] <... futex resumed>) = 1 [pid 6568] rt_sigprocmask(SIG_SETMASK, [], [pid 6567] <... futex resumed>) = 0 [pid 6566] <... clone3 resumed> => {parent_tid=[143]}, 88) = 143 [pid 6561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6571] <... rseq resumed>) = 0 [pid 6570] set_robust_list(0x7fc815a169a0, 24 [pid 6569] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6568] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6567] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] rt_sigprocmask(SIG_SETMASK, [], [pid 6561] close(9 [pid 6557] close(15 [pid 6571] set_robust_list(0x7fc815a169a0, 24 [pid 6570] <... set_robust_list resumed>) = 0 [pid 6569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6568] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6567] <... futex resumed>) = 0 [pid 6566] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6571] <... set_robust_list resumed>) = 0 [pid 6570] rt_sigprocmask(SIG_SETMASK, [], [pid 6569] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6568] <... futex resumed>) = 0 [pid 6567] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6566] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] close(10 [pid 6557] close(16 [pid 6571] rt_sigprocmask(SIG_SETMASK, [], [pid 6570] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6569] <... bind resumed>) = 0 [pid 6568] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6566] <... futex resumed>) = 0 [pid 6561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6571] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6570] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6569] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6571] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6570] <... socket resumed>) = 3 [pid 6567] <... futex resumed>) = 0 [pid 6561] close(11 [pid 6557] close(17 [pid 6571] <... socket resumed>) = 3 [pid 6569] <... futex resumed>) = 1 [pid 6567] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6567] <... futex resumed>) = 0 [pid 6561] close(12 [pid 6557] close(18 [pid 6567] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6569] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6561] close(13 [pid 6557] close(19 [pid 6561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6561] close(14 [pid 6557] close(20 [pid 6561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6561] close(15 [pid 6557] close(21 [pid 6561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6561] close(16 [pid 6557] close(22 [pid 6561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6561] close(17 [pid 6571] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6571] <... futex resumed>) = 1 [pid 6570] <... futex resumed>) = 1 [pid 6566] <... futex resumed>) = 0 [pid 6571] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6570] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6568] <... futex resumed>) = 0 [pid 6566] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6569] <... connect resumed>) = 0 [pid 6568] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] <... futex resumed>) = 0 [pid 6561] close(18 [pid 6557] close(23 [pid 6571] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6566] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6571] <... bind resumed>) = 0 [pid 6570] <... futex resumed>) = 0 [pid 6569] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6568] <... futex resumed>) = 1 [pid 6561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6571] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6569] <... futex resumed>) = 1 [pid 6568] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6567] <... futex resumed>) = 0 [pid 6561] close(19 [pid 6557] close(24 [pid 6571] <... futex resumed>) = 1 [pid 6570] <... bind resumed>) = 0 [pid 6569] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6567] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] <... futex resumed>) = 0 [pid 6561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6571] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6570] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6567] <... futex resumed>) = 0 [pid 6566] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] close(20 [pid 6557] close(25 [pid 6571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6570] <... futex resumed>) = 1 [pid 6568] <... futex resumed>) = 0 [pid 6567] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6566] <... futex resumed>) = 0 [pid 6561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6571] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6570] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6569] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6568] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6561] close(21 [pid 6557] close(26 [pid 6571] <... connect resumed>) = 0 [pid 6570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6569] <... bpf resumed>) = 4 [pid 6568] <... futex resumed>) = 0 [pid 6561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6570] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6569] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6568] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6561] close(22 [pid 6557] close(27 [pid 6571] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6569] <... futex resumed>) = 1 [pid 6567] <... futex resumed>) = 0 [pid 6561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6571] <... futex resumed>) = 1 [pid 6570] <... connect resumed>) = 0 [pid 6569] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6567] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] <... futex resumed>) = 0 [pid 6561] close(23 [pid 6557] close(28 [pid 6571] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6570] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6567] <... futex resumed>) = 0 [pid 6566] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6570] <... futex resumed>) = 1 [pid 6569] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6568] <... futex resumed>) = 0 [pid 6567] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6566] <... futex resumed>) = 0 [pid 6561] close(24 [pid 6557] close(29 [pid 6571] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6570] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6569] <... openat resumed>) = 5 [pid 6568] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6571] <... bpf resumed>) = 4 [pid 6570] <... bpf resumed>) = 4 [pid 6569] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6568] <... futex resumed>) = 0 [pid 6561] close(25 [pid 6557] exit_group(0 [pid 6570] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6568] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6567] <... futex resumed>) = 0 [pid 6561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6560] <... futex resumed>) = ? [pid 6557] <... exit_group resumed>) = ? [pid 6564] <... futex resumed>) = ? [pid 6571] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] <... futex resumed>) = 0 [pid 6569] <... futex resumed>) = 1 [pid 6568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6567] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] close(26 [pid 6571] <... futex resumed>) = 1 [pid 6570] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6569] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6568] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6567] <... futex resumed>) = 0 [pid 6566] <... futex resumed>) = 0 [pid 6564] +++ exited with 0 +++ [pid 6570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6568] <... futex resumed>) = 0 [pid 6567] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6566] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6570] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6568] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6566] <... futex resumed>) = 0 [pid 6570] <... openat resumed>) = 5 [pid 6566] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6570] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6571] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6561] close(27 [pid 6560] +++ exited with 0 +++ [pid 6557] +++ exited with 0 +++ [pid 6570] <... futex resumed>) = 1 [pid 6568] <... futex resumed>) = 0 [pid 6561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=135, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 6568] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] close(28 [pid 6568] <... futex resumed>) = 0 [pid 6561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6571] <... openat resumed>) = 5 [pid 6568] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6561] close(29 [pid 6570] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] umount2("./44", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6571] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] exit_group(0 [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6561] <... exit_group resumed>) = ? [pid 5820] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6565] <... futex resumed>) = ? [pid 6571] <... futex resumed>) = 1 [pid 6565] +++ exited with 0 +++ [pid 6563] <... futex resumed>) = ? [pid 5820] <... openat resumed>) = 3 [pid 6571] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5820] newfstatat(3, "", [pid 6566] <... futex resumed>) = 0 [pid 6563] +++ exited with 0 +++ [pid 6561] +++ exited with 0 +++ [pid 5820] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6566] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] getdents64(3, [pid 6571] <... futex resumed>) = 0 [pid 6566] <... futex resumed>) = 1 [pid 5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=140, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6571] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6566] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] restart_syscall(<... resuming interrupted clone ...> [pid 5820] umount2("./44/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5820] newfstatat(AT_FDCWD, "./44/binderfs", [pid 5822] <... restart_syscall resumed>) = 0 [pid 5820] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5820] unlink("./44/binderfs" [pid 5822] umount2("./46", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5820] <... unlink resumed>) = 0 [pid 5822] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5820] umount2("./44/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5822] <... openat resumed>) = 3 [pid 5822] newfstatat(3, "", [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5820] newfstatat(AT_FDCWD, "./44/net_prio.prioidx", [pid 5822] getdents64(3, 0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5820] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=6713344, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5822] umount2("./46/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5820] unlink("./44/net_prio.prioidx" [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5822] newfstatat(AT_FDCWD, "./46/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5822] unlink("./46/binderfs") = 0 [pid 5822] umount2("./46/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5822] newfstatat(AT_FDCWD, "./46/net_prio.prioidx", {st_mode=S_IFREG|000, st_size=2830336, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5822] unlink("./46/net_prio.prioidx" [pid 6567] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6568] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6567] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6568] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6567] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6568] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159d5000 [pid 6567] <... mmap resumed>) = 0x7fc8159d5000 [pid 6568] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6567] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6568] <... mprotect resumed>) = 0 [pid 6567] <... mprotect resumed>) = 0 [pid 6568] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6567] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6566] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6566] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6566] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6566] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159d5000 [pid 6566] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6566] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6566] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0}./strace-static-x86_64: Process 6572 attached => {parent_tid=[144]}, 88) = 144 [pid 6566] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6568] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6567] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6568] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6567] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6566] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6573 attached [pid 6567] <... clone3 resumed> => {parent_tid=[149]}, 88) = 149 [pid 6566] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6574 attached [pid 6572] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6568] <... clone3 resumed> => {parent_tid=[142]}, 88) = 142 [pid 6567] rt_sigprocmask(SIG_SETMASK, [], [pid 6572] <... rseq resumed>) = 0 [pid 6568] rt_sigprocmask(SIG_SETMASK, [], [pid 6567] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6573] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6572] set_robust_list(0x7fc8159f59a0, 24 [pid 6568] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6567] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6574] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6572] <... set_robust_list resumed>) = 0 [pid 6574] <... rseq resumed>) = 0 [pid 6572] rt_sigprocmask(SIG_SETMASK, [], [pid 6568] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6567] <... futex resumed>) = 0 [pid 6574] set_robust_list(0x7fc8159f59a0, 24 [pid 6572] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6567] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6574] <... set_robust_list resumed>) = 0 [pid 6572] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6568] <... futex resumed>) = 0 [pid 6574] rt_sigprocmask(SIG_SETMASK, [], [pid 6573] <... rseq resumed>) = 0 [pid 6571] <... write resumed>) = 1613824 [pid 6568] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] <... unlink resumed>) = 0 [pid 6574] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6571] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6574] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6573] set_robust_list(0x7fc8159f59a0, 24 [pid 6571] <... futex resumed>) = 0 [pid 5822] getdents64(3, [pid 5820] <... unlink resumed>) = 0 [pid 6573] <... set_robust_list resumed>) = 0 [pid 6571] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5820] getdents64(3, [pid 6573] rt_sigprocmask(SIG_SETMASK, [], [pid 5822] close(3 [pid 6573] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5822] <... close resumed>) = 0 [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6573] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 5822] rmdir("./46" [pid 6572] <... mmap resumed>) = 0x20000000 [pid 6570] <... write resumed>) = 2744320 [pid 6572] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6572] <... futex resumed>) = 1 [pid 6570] <... futex resumed>) = 0 [pid 6566] <... futex resumed>) = 0 [pid 6570] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6566] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6572] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6571] <... futex resumed>) = 0 [pid 6566] <... futex resumed>) = 1 [pid 5822] <... rmdir resumed>) = 0 [pid 5820] close(3 [pid 6566] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] <... close resumed>) = 0 [pid 6571] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 5822] mkdir("./47", 0777) = 0 [pid 6571] <... socket resumed>) = 6 [pid 5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5820] rmdir("./44" [pid 6574] <... mmap resumed>) = 0x20000000 [pid 6571] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6569] <... write resumed>) = 7544832 [pid 6574] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6575 attached [pid 6573] <... mmap resumed>) = 0x20000000 [pid 6571] <... futex resumed>) = 1 [pid 6569] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] <... futex resumed>) = 0 [pid 5820] <... rmdir resumed>) = 0 [pid 6574] <... futex resumed>) = 1 [pid 6573] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6571] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6569] <... futex resumed>) = 0 [pid 6568] <... futex resumed>) = 0 [pid 6566] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6575] set_robust_list(0x55555f09d6a0, 24) = 0 [pid 6574] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6573] <... futex resumed>) = 1 [pid 6569] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6568] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6567] <... futex resumed>) = 0 [pid 6566] <... futex resumed>) = 0 [pid 5820] mkdir("./45", 0777 [pid 6575] chdir("./47" [pid 6573] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6570] <... futex resumed>) = 0 [pid 6568] <... futex resumed>) = 1 [pid 6567] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] <... clone resumed>, child_tidptr=0x55555f09d690) = 143 [pid 5820] <... mkdir resumed>) = 0 [pid 6575] <... chdir resumed>) = 0 [pid 6571] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6570] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6569] <... futex resumed>) = 0 [pid 6568] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6567] <... futex resumed>) = 1 [pid 6571] <... ioctl resumed>) = 0 [pid 6570] <... socket resumed>) = 6 [pid 6569] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6567] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6575] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6571] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6569] <... socket resumed>) = 6 [pid 6575] <... prctl resumed>) = 0 [pid 6571] <... futex resumed>) = 1 [pid 6570] <... futex resumed>) = 1 [pid 6569] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6568] <... futex resumed>) = 0 [pid 6566] <... futex resumed>) = 0 [pid 6575] setpgid(0, 0 [pid 6570] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6569] <... futex resumed>) = 1 [pid 6568] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6567] <... futex resumed>) = 0 [pid 6566] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6576 attached [pid 6575] <... setpgid resumed>) = 0 [pid 6571] sendmsg(6, 0x20002940, 0 [pid 6570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6569] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6568] <... futex resumed>) = 0 [pid 6567] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] <... futex resumed>) = 0 [pid 5820] <... clone resumed>, child_tidptr=0x55555f09d690) = 138 [pid 6576] set_robust_list(0x55555f09d6a0, 24 [pid 6575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6570] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6567] <... futex resumed>) = 0 [pid 6566] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6576] <... set_robust_list resumed>) = 0 [pid 6575] <... openat resumed>) = 3 [pid 6571] <... sendmsg resumed>) = 1572864 [pid 6570] <... ioctl resumed>) = 0 [pid 6569] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6568] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6567] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6576] chdir("./45" [pid 6570] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6576] <... chdir resumed>) = 0 [pid 6575] write(3, "1000", 4 [pid 6571] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] <... futex resumed>) = 0 [pid 6569] <... ioctl resumed>) = 0 [pid 6568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6576] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6570] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6575] <... write resumed>) = 4 [pid 6576] <... prctl resumed>) = 0 [pid 6571] <... futex resumed>) = 1 [pid 6569] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6568] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] <... futex resumed>) = 0 [pid 6576] setpgid(0, 0 [pid 6575] close(3 [pid 6571] write(6, NULL, 0 [pid 6566] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] <... futex resumed>) = 0 [pid 6569] <... futex resumed>) = 1 [pid 6568] <... futex resumed>) = 1 [pid 6567] <... futex resumed>) = 0 [pid 6575] <... close resumed>) = 0 [pid 6570] sendmsg(6, 0x20002940, 0 [pid 6566] <... futex resumed>) = 0 [pid 6575] read(200, [pid 6569] sendmsg(6, 0x20002940, 0 [pid 6567] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6576] <... setpgid resumed>) = 0 [pid 6576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6575] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6571] <... write resumed>) = 0 [pid 6570] <... sendmsg resumed>) = 2719744 [pid 6569] <... sendmsg resumed>) = 7503872 [pid 6568] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6567] <... futex resumed>) = 0 [pid 6575] symlink("/dev/binderfs", "./binderfs" [pid 6569] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6576] <... openat resumed>) = 3 [pid 6575] <... symlink resumed>) = 0 [pid 6570] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6569] <... futex resumed>) = 0 [pid 6568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6567] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6576] write(3, "1000", 4executing program [pid 6575] write(1, "executing program\n", 18 [pid 6571] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] <... futex resumed>) = 0 [pid 6569] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6568] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6576] <... write resumed>) = 4 [pid 6575] <... write resumed>) = 18 [pid 6571] <... futex resumed>) = 1 [pid 6570] write(6, NULL, 0 [pid 6568] <... futex resumed>) = 0 [pid 6567] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] <... futex resumed>) = 0 [pid 6575] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6571] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6566] close(3 [pid 6576] close(3 [pid 6575] <... futex resumed>) = 0 [pid 6569] <... futex resumed>) = 0 [pid 6568] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6567] <... futex resumed>) = 1 [pid 6566] <... close resumed>) = 0 [pid 6576] <... close resumed>) = 0 [pid 6575] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6569] write(6, NULL, 0 [pid 6566] close(4 [pid 6576] read(200, [pid 6567] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6576] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6566] <... close resumed>) = 0 [pid 6576] symlink("/dev/binderfs", "./binderfs" [pid 6566] close(5 [pid 6575] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6576] <... symlink resumed>) = 0 [pid 6575] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], executing program [pid 6566] <... close resumed>) = 0 [pid 6576] write(1, "executing program\n", 18 [pid 6575] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6566] close(6 [pid 6576] <... write resumed>) = 18 [pid 6575] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159f6000 [pid 6575] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6575] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6576] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] <... write resumed>) = 0 [pid 6569] <... write resumed>) = 0 [pid 6566] <... close resumed>) = 0 [pid 6576] <... futex resumed>) = 0 [pid 6566] close(7 [pid 6576] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6569] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6576] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6567] <... futex resumed>) = 0 [pid 6566] close(8 [pid 6576] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6569] <... futex resumed>) = 1 [pid 6567] close(3 [pid 6566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6576] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6569] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6567] <... close resumed>) = 0 [pid 6566] close(9 [pid 6576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6567] close(4 [pid 6566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6576] <... mmap resumed>) = 0x7fc8159f6000 [pid 6575] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6570] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6567] <... close resumed>) = 0 [pid 6566] close(10./strace-static-x86_64: Process 6577 attached [pid 6576] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6570] <... futex resumed>) = 1 [pid 6568] <... futex resumed>) = 0 [pid 6567] close(5 [pid 6566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6577] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6576] <... mprotect resumed>) = 0 [pid 6575] <... clone3 resumed> => {parent_tid=[144]}, 88) = 144 [pid 6570] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6568] close(3 [pid 6567] <... close resumed>) = 0 [pid 6566] close(11 [pid 6577] <... rseq resumed>) = 0 [pid 6576] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6575] rt_sigprocmask(SIG_SETMASK, [], [pid 6568] <... close resumed>) = 0 [pid 6567] close(6 [pid 6566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6577] set_robust_list(0x7fc815a169a0, 24 [pid 6576] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6575] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6568] close(4 [pid 6576] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6575] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6568] <... close resumed>) = 0 [pid 6566] close(12 [pid 6575] <... futex resumed>) = 0 [pid 6568] close(5 [pid 6575] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6568] <... close resumed>) = 0 [pid 6566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6568] close(6 [pid 6577] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 6578 attached [pid 6566] close(13 [pid 6577] rt_sigprocmask(SIG_SETMASK, [], [pid 6576] <... clone3 resumed> => {parent_tid=[139]}, 88) = 139 [pid 6578] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6577] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6576] rt_sigprocmask(SIG_SETMASK, [], [pid 6577] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6566] close(14 [pid 6578] <... rseq resumed>) = 0 [pid 6576] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6578] set_robust_list(0x7fc815a169a0, 24 [pid 6577] <... socket resumed>) = 3 [pid 6576] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6578] <... set_robust_list resumed>) = 0 [pid 6577] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6576] <... futex resumed>) = 0 [pid 6568] <... close resumed>) = 0 [pid 6566] close(15 [pid 6578] rt_sigprocmask(SIG_SETMASK, [], [pid 6577] <... futex resumed>) = 1 [pid 6577] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6578] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6578] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6575] <... futex resumed>) = 0 [pid 6568] close(7 [pid 6575] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6577] <... futex resumed>) = 0 [pid 6575] <... futex resumed>) = 1 [pid 6577] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6575] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6578] <... socket resumed>) = 3 [pid 6577] <... bind resumed>) = 0 [pid 6576] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6578] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6568] close(8 [pid 6567] <... close resumed>) = 0 [pid 6566] close(16 [pid 6577] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6578] <... futex resumed>) = 0 [pid 6576] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6575] <... futex resumed>) = 0 [pid 6568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6567] close(7 [pid 6577] <... futex resumed>) = 1 [pid 6566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6578] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6576] <... futex resumed>) = 0 [pid 6575] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6568] close(9 [pid 6567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6566] close(17 [pid 6578] <... bind resumed>) = 0 [pid 6577] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6576] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6575] <... futex resumed>) = 0 [pid 6568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6567] close(8 [pid 6566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6578] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6568] close(10 [pid 6567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6566] close(18 [pid 6578] <... futex resumed>) = 1 [pid 6576] <... futex resumed>) = 0 [pid 6568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6567] close(9 [pid 6566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6578] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6576] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6568] close(11 [pid 6567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6566] close(19 [pid 6578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6577] <... connect resumed>) = 0 [pid 6576] <... futex resumed>) = 0 [pid 6575] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6567] close(10 [pid 6566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6578] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6577] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6576] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6568] close(12 [pid 6567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6566] close(20 [pid 6578] <... connect resumed>) = 0 [pid 6577] <... futex resumed>) = 0 [pid 6575] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6577] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6575] <... futex resumed>) = 0 [pid 6568] close(13 [pid 6578] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6577] <... bpf resumed>) = 4 [pid 6575] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6567] close(11 [pid 6566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6566] close(21 [pid 6577] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6578] <... futex resumed>) = 1 [pid 6576] <... futex resumed>) = 0 [pid 6568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6576] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6568] close(14 [pid 6567] close(12 [pid 6566] close(22) = -1 EBADF (Bad file descriptor) [pid 6567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6578] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6576] <... futex resumed>) = 0 [pid 6568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6567] close(13 [pid 6566] close(23 [pid 6577] <... futex resumed>) = 1 [pid 6576] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6575] <... futex resumed>) = 0 [pid 6567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6575] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6577] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6568] close(15 [pid 6567] close(14 [pid 6566] close(24 [pid 6578] <... bpf resumed>) = 4 [pid 6568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6568] close(16 [pid 6567] close(15 [pid 6568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6566] close(25 [pid 6568] close(17 [pid 6567] close(16 [pid 6566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6566] close(26 [pid 6568] close(18 [pid 6577] <... openat resumed>) = 5 [pid 6567] close(17 [pid 6568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6577] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6568] close(19 [pid 6567] close(18 [pid 6566] close(27 [pid 6577] <... futex resumed>) = 1 [pid 6568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6578] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6575] <... futex resumed>) = 0 [pid 6578] <... futex resumed>) = 1 [pid 6575] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6576] <... futex resumed>) = 0 [pid 6578] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6577] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6576] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6575] <... futex resumed>) = 0 [pid 6568] close(20 [pid 6567] close(19 [pid 6566] close(28 [pid 6578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6575] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6578] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6576] <... futex resumed>) = 0 [pid 6568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6566] close(29 [pid 6578] <... openat resumed>) = 5 [pid 6578] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6578] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6576] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6576] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6578] <... futex resumed>) = 0 [pid 6576] <... futex resumed>) = 1 [pid 6578] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6568] close(21 [pid 6567] close(20 [pid 6566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6568] close(22 [pid 6566] exit_group(0 [pid 6567] close(21 [pid 6568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6566] <... exit_group resumed>) = ? [pid 6571] <... futex resumed>) = ? [pid 6568] close(23 [pid 6567] close(22 [pid 6568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6568] close(24 [pid 6571] +++ exited with 0 +++ [pid 6568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6567] close(23 [pid 6568] close(25 [pid 6567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6567] close(24 [pid 6568] close(26 [pid 6567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6567] close(25 [pid 6568] close(27 [pid 6567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6567] close(26 [pid 6568] close(28 [pid 6567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6567] close(27 [pid 6568] close(29 [pid 6567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6567] close(28 [pid 6576] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6572] <... futex resumed>) = ? [pid 6568] exit_group(0 [pid 6567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6572] +++ exited with 0 +++ [pid 6570] <... futex resumed>) = ? [pid 6568] <... exit_group resumed>) = ? [pid 6567] close(29 [pid 6566] +++ exited with 0 +++ [pid 6570] +++ exited with 0 +++ [pid 6567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6567] exit_group(0 [pid 5817] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=142, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6569] <... futex resumed>) = ? [pid 6567] <... exit_group resumed>) = ? [pid 5817] restart_syscall(<... resuming interrupted clone ...> [pid 6569] +++ exited with 0 +++ [pid 6573] <... futex resumed>) = ? [pid 6574] <... futex resumed>) = ? [pid 5817] <... restart_syscall resumed>) = 0 [pid 6573] +++ exited with 0 +++ [pid 6567] +++ exited with 0 +++ [pid 6574] +++ exited with 0 +++ [pid 6568] +++ exited with 0 +++ [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=147, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5819] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=140, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5819] restart_syscall(<... resuming interrupted clone ...> [pid 5817] umount2("./46", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5821] umount2("./48", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5817] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5821] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5817] <... openat resumed>) = 3 [pid 5821] <... openat resumed>) = 3 [pid 5817] newfstatat(3, "", [pid 5821] newfstatat(3, "", [pid 5817] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5819] <... restart_syscall resumed>) = 0 [pid 5819] umount2("./46", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5819] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5819] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5819] getdents64(3, 0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5821] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5819] umount2("./46/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5819] newfstatat(AT_FDCWD, "./46/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5819] unlink("./46/binderfs") = 0 [pid 5819] umount2("./46/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5819] newfstatat(AT_FDCWD, "./46/net_prio.prioidx", {st_mode=S_IFREG|000, st_size=2744320, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5819] unlink("./46/net_prio.prioidx" [pid 5821] getdents64(3, [pid 5817] getdents64(3, [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5821] umount2("./48/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5817] umount2("./46/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5817] newfstatat(AT_FDCWD, "./46/binderfs", [pid 5821] newfstatat(AT_FDCWD, "./48/binderfs", [pid 5817] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5821] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5817] unlink("./46/binderfs" [pid 5821] unlink("./48/binderfs") = 0 [pid 5817] <... unlink resumed>) = 0 [pid 6575] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5821] umount2("./48/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5817] umount2("./46/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6575] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6575] <... futex resumed>) = 0 [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6575] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5821] newfstatat(AT_FDCWD, "./48/net_prio.prioidx", [pid 5817] newfstatat(AT_FDCWD, "./46/net_prio.prioidx", [pid 6575] <... mmap resumed>) = 0x7fc8159d5000 [pid 5821] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=7544832, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6575] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5821] unlink("./48/net_prio.prioidx" [pid 5817] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=1613824, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6575] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6576] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5819] <... unlink resumed>) = 0 [pid 5817] unlink("./46/net_prio.prioidx" [pid 6575] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6576] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159d5000 [pid 6575] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6576] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 5819] getdents64(3, ./strace-static-x86_64: Process 6579 attached [pid 6576] <... mprotect resumed>) = 0 [pid 5817] <... unlink resumed>) = 0 [pid 6575] <... clone3 resumed> => {parent_tid=[145]}, 88) = 145 [pid 6579] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6576] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6575] rt_sigprocmask(SIG_SETMASK, [], [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6575] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6576] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6576] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} => {parent_tid=[140]}, 88) = 140 [pid 6576] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6576] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6576] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6580 attached [pid 5819] close(3 [pid 6579] <... rseq resumed>) = 0 [pid 5819] <... close resumed>) = 0 [pid 6579] set_robust_list(0x7fc8159f59a0, 24 [pid 5819] rmdir("./46" [pid 6579] <... set_robust_list resumed>) = 0 [pid 5819] <... rmdir resumed>) = 0 [pid 6579] rt_sigprocmask(SIG_SETMASK, [], [pid 5819] mkdir("./47", 0777 [pid 6579] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5819] <... mkdir resumed>) = 0 [pid 6575] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] getdents64(3, [pid 6580] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6579] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 5819] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6580] <... rseq resumed>) = 0 [pid 6580] set_robust_list(0x7fc8159f59a0, 24) = 0 [pid 6580] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6580] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0./strace-static-x86_64: Process 6581 attached [pid 6578] <... write resumed>) = 2826240 [pid 6575] <... futex resumed>) = 0 [pid 5819] <... clone resumed>, child_tidptr=0x55555f09d690) = 143 [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6575] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6581] set_robust_list(0x55555f09d6a0, 24 [pid 6578] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6577] <... write resumed>) = 6316032 [pid 5821] <... unlink resumed>) = 0 [pid 5817] close(3 [pid 6581] <... set_robust_list resumed>) = 0 [pid 6578] <... futex resumed>) = 0 [pid 6577] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... close resumed>) = 0 [pid 6581] chdir("./47" [pid 6578] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5817] rmdir("./46") = 0 [pid 5817] mkdir("./47", 0777) = 0 [pid 5817] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f09d690) = 145 [pid 6581] <... chdir resumed>) = 0 [pid 6581] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 6582 attached ) = 0 [pid 6581] setpgid(0, 0) = 0 [pid 6582] set_robust_list(0x55555f09d6a0, 24 [pid 6581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6580] <... mmap resumed>) = 0x20000000 [pid 6582] <... set_robust_list resumed>) = 0 [pid 6581] <... openat resumed>) = 3 [pid 6581] write(3, "1000", 4 [pid 6577] <... futex resumed>) = 0 [pid 6582] chdir("./47" [pid 6581] <... write resumed>) = 4 [pid 6577] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6581] close(3 [pid 6582] <... chdir resumed>) = 0 [pid 6581] <... close resumed>) = 0 [pid 6580] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6581] read(200, [pid 5821] getdents64(3, [pid 6582] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6581] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6580] <... futex resumed>) = 1 [pid 6576] <... futex resumed>) = 0 [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6582] <... prctl resumed>) = 0 [pid 6581] symlink("/dev/binderfs", "./binderfs" [pid 6580] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6576] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] close(3executing program [pid 6582] setpgid(0, 0 [pid 6581] <... symlink resumed>) = 0 [pid 6578] <... futex resumed>) = 0 [pid 6576] <... futex resumed>) = 1 [pid 5821] <... close resumed>) = 0 [pid 6582] <... setpgid resumed>) = 0 [pid 6581] write(1, "executing program\n", 18 [pid 6578] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 5821] rmdir("./48" [pid 6581] <... write resumed>) = 18 [pid 6578] <... socket resumed>) = 6 [pid 5821] <... rmdir resumed>) = 0 [pid 6581] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6578] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6581] <... futex resumed>) = 0 [pid 6578] <... futex resumed>) = 0 [pid 6581] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6578] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5821] mkdir("./49", 0777 [pid 6581] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6581] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5821] <... mkdir resumed>) = 0 [pid 6581] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159f6000 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6581] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6579] <... mmap resumed>) = 0x20000000 [pid 6576] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6582] <... openat resumed>) = 3 [pid 6576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6582] write(3, "1000", 4 [pid 6581] <... mprotect resumed>) = 0 [pid 6579] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6576] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] <... write resumed>) = 4 [pid 6579] <... futex resumed>) = 1 [pid 6578] <... futex resumed>) = 0 [pid 6576] <... futex resumed>) = 1 [pid 6575] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6583 attached [pid 6582] close(3 [pid 6581] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6579] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6578] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6576] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6575] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6583] set_robust_list(0x55555f09d6a0, 24 [pid 6582] <... close resumed>) = 0 [pid 6581] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6578] <... ioctl resumed>) = 0 [pid 6577] <... futex resumed>) = 0 [pid 6575] <... futex resumed>) = 1 [pid 6583] <... set_robust_list resumed>) = 0 [pid 6582] read(200, [pid 6578] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6577] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6581] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6575] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] <... clone resumed>, child_tidptr=0x55555f09d690) = 150 [pid 6582] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6578] <... futex resumed>) = 1 [pid 6577] <... socket resumed>) = 6 [pid 6576] <... futex resumed>) = 0 [pid 6582] symlink("/dev/binderfs", "./binderfs" [pid 6578] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6576] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6584 attached [pid 6583] chdir("./49" [pid 6582] <... symlink resumed>) = 0 [pid 6578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6577] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6576] <... futex resumed>) = 0 [pid 6584] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6583] <... chdir resumed>) = 0 [pid 6581] <... clone3 resumed> => {parent_tid=[144]}, 88) = 144 [pid 6578] sendmsg(6, 0x20002940, 0 [pid 6577] <... futex resumed>) = 1 [pid 6582] write(1, "executing program\n", 18 [pid 6576] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6575] <... futex resumed>) = 0 [pid 6584] <... rseq resumed>) = 0 [pid 6583] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6581] rt_sigprocmask(SIG_SETMASK, [], [pid 6577] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6575] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6583] <... prctl resumed>) = 0 [pid 6581] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6575] <... futex resumed>) = 0 [pid 6583] setpgid(0, 0 [pid 6581] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6577] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6575] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6583] <... setpgid resumed>) = 0 [pid 6581] <... futex resumed>) = 0 [pid 6577] <... ioctl resumed>) = 0 [pid 6583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6581] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6577] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6578] <... sendmsg resumed>) = 2785280 [pid 6584] set_robust_list(0x7fc815a169a0, 24 [pid 6582] <... write resumed>) = 18 [pid 6577] <... futex resumed>) = 1 [pid 6575] <... futex resumed>) = 0 [pid 6584] <... set_robust_list resumed>) = 0 [pid 6583] <... openat resumed>) = 3 [pid 6582] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6578] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6577] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6575] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6584] rt_sigprocmask(SIG_SETMASK, [], [pid 6583] write(3, "1000", 4 [pid 6582] <... futex resumed>) = 0 [pid 6577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6575] <... futex resumed>) = 0 [pid 6583] <... write resumed>) = 4 [pid 6577] sendmsg(6, 0x20002940, 0 [pid 6575] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6584] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6583] close(3 [pid 6582] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6578] <... futex resumed>) = 1 [pid 6576] <... futex resumed>) = 0 [pid 6584] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6583] <... close resumed>) = 0 [pid 6582] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6578] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6576] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6584] <... socket resumed>) = 3 [pid 6583] read(200, [pid 6582] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6576] <... futex resumed>) = 0 [pid 6584] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6583] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6582] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6578] write(6, NULL, 0 [pid 6576] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6584] <... futex resumed>) = 1 [pid 6583] symlink("/dev/binderfs", "./binderfs" [pid 6582] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6581] <... futex resumed>) = 0 [pid 6584] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6583] <... symlink resumed>) = 0 [pid 6582] <... mmap resumed>) = 0x7fc8159f6000 [pid 6581] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6578] <... write resumed>) = 0 [pid 6577] <... sendmsg resumed>) = 6291456 [pid 6581] <... futex resumed>) = 0 [pid 6581] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6578] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6583] write(1, "executing program\n", 18 [pid 6584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6582] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITEexecuting program [pid 6578] <... futex resumed>) = 1 [pid 6577] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6576] <... futex resumed>) = 0 [pid 6584] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6583] <... write resumed>) = 18 [pid 6582] <... mprotect resumed>) = 0 [pid 6576] close(3 [pid 6584] <... bind resumed>) = 0 [pid 6583] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6578] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6577] <... futex resumed>) = 1 [pid 6576] <... close resumed>) = 0 [pid 6575] <... futex resumed>) = 0 [pid 6584] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6583] <... futex resumed>) = 0 [pid 6582] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6577] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6576] close(4 [pid 6575] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6584] <... futex resumed>) = 1 [pid 6583] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6582] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6581] <... futex resumed>) = 0 [pid 6577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6576] <... close resumed>) = 0 [pid 6584] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6583] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6581] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6576] close(5 [pid 6575] <... futex resumed>) = 0 [pid 6584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6582] <... clone3 resumed> => {parent_tid=[146]}, 88) = 146 [pid 6581] <... futex resumed>) = 0 [pid 6576] <... close resumed>) = 0 ./strace-static-x86_64: Process 6585 attached [pid 6584] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6583] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6582] rt_sigprocmask(SIG_SETMASK, [], [pid 6581] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6577] write(6, NULL, 0 [pid 6576] close(6 [pid 6575] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6585] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6584] <... connect resumed>) = 0 [pid 6583] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6582] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6577] <... write resumed>) = 0 [pid 6585] <... rseq resumed>) = 0 [pid 6583] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159f6000 [pid 6585] set_robust_list(0x7fc815a169a0, 24) = 0 [pid 6585] rt_sigprocmask(SIG_SETMASK, [], [pid 6583] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6585] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6583] <... mprotect resumed>) = 0 [pid 6585] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6583] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6584] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6583] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6582] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6577] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6576] <... close resumed>) = 0 [pid 6585] <... futex resumed>) = 0 [pid 6584] <... futex resumed>) = 1 [pid 6583] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6582] <... futex resumed>) = 1 [pid 6581] <... futex resumed>) = 0 [pid 6577] <... futex resumed>) = 1 [pid 6576] close(7 [pid 6575] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6586 attached [pid 6585] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6584] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6582] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6581] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6577] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] close(3 [pid 6586] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6585] <... socket resumed>) = 3 [pid 6584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6583] <... clone3 resumed> => {parent_tid=[151]}, 88) = 151 [pid 6581] <... futex resumed>) = 0 [pid 6576] close(8 [pid 6575] <... close resumed>) = 0 [pid 6586] <... rseq resumed>) = 0 [pid 6581] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] close(4 [pid 6586] set_robust_list(0x7fc815a169a0, 24 [pid 6585] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6584] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6583] rt_sigprocmask(SIG_SETMASK, [], [pid 6576] close(9 [pid 6575] <... close resumed>) = 0 [pid 6586] <... set_robust_list resumed>) = 0 [pid 6585] <... futex resumed>) = 1 [pid 6583] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6582] <... futex resumed>) = 0 [pid 6586] rt_sigprocmask(SIG_SETMASK, [], [pid 6583] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] close(5 [pid 6586] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6583] <... futex resumed>) = 0 [pid 6582] <... futex resumed>) = 0 [pid 6576] close(10 [pid 6575] <... close resumed>) = 0 [pid 6586] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6585] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6582] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] close(6 [pid 6586] <... socket resumed>) = 3 [pid 6584] <... bpf resumed>) = 4 [pid 6583] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6576] close(11 [pid 6586] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] <... bind resumed>) = 0 [pid 6584] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] <... close resumed>) = 0 [pid 6586] <... futex resumed>) = 0 [pid 6576] close(12 [pid 6575] close(7 [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6586] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6585] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6584] <... futex resumed>) = 1 [pid 6583] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6581] <... futex resumed>) = 0 [pid 6576] close(13 [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6586] <... bind resumed>) = 0 [pid 6585] <... futex resumed>) = 1 [pid 6584] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6583] <... futex resumed>) = 0 [pid 6582] <... futex resumed>) = 0 [pid 6581] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6586] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6583] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6582] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6581] <... futex resumed>) = 0 [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] close(8 [pid 6586] <... futex resumed>) = 0 [pid 6585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6584] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6582] <... futex resumed>) = 0 [pid 6581] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6576] close(14 [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6586] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6585] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6583] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6583] <... futex resumed>) = 0 [pid 6586] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6583] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] close(9 [pid 6585] <... connect resumed>) = 0 [pid 6584] <... openat resumed>) = 5 [pid 6586] <... connect resumed>) = 0 [pid 6576] close(15 [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] close(10 [pid 6576] close(16 [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] close(11 [pid 6586] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6584] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6576] close(17 [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6586] <... futex resumed>) = 1 [pid 6585] <... futex resumed>) = 1 [pid 6584] <... futex resumed>) = 1 [pid 6583] <... futex resumed>) = 0 [pid 6582] <... futex resumed>) = 0 [pid 6581] <... futex resumed>) = 0 [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] close(12 [pid 6586] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6585] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6584] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6583] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6581] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6576] close(18 [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6583] <... futex resumed>) = 0 [pid 6582] <... futex resumed>) = 0 [pid 6581] <... futex resumed>) = 0 [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] close(13 [pid 6585] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6584] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6581] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6576] close(19 [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6586] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6583] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6582] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] close(14 [pid 6576] close(20 [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] close(15 [pid 6576] close(21 [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] close(16 [pid 6576] close(22 [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] close(17 [pid 6576] close(23 [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] close(18 [pid 6576] close(24 [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] close(19 [pid 6576] close(25 [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] close(20 [pid 6576] close(26 [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] close(21 [pid 6576] close(27 [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] close(22 [pid 6586] <... bpf resumed>) = 4 [pid 6576] close(28) = -1 EBADF (Bad file descriptor) [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6576] close(29 [pid 6575] close(23 [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6576] exit_group(0 [pid 6578] <... futex resumed>) = ? [pid 6576] <... exit_group resumed>) = ? [pid 6575] close(24 [pid 6586] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] <... bpf resumed>) = 4 [pid 6580] <... futex resumed>) = ? [pid 6578] +++ exited with 0 +++ [pid 6586] <... futex resumed>) = 1 [pid 6585] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6583] <... futex resumed>) = 0 [pid 6585] <... futex resumed>) = 1 [pid 6582] <... futex resumed>) = 0 [pid 6580] +++ exited with 0 +++ [pid 6583] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6586] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6585] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6583] <... futex resumed>) = 0 [pid 6582] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6586] <... openat resumed>) = 5 [pid 6585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6583] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6582] <... futex resumed>) = 0 [pid 6576] +++ exited with 0 +++ [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6586] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6582] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6575] close(25 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=138, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6586] <... futex resumed>) = 0 [pid 6585] <... openat resumed>) = 5 [pid 6583] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 6583] <... futex resumed>) = 0 [pid 6575] close(26 [pid 5820] <... restart_syscall resumed>) = 0 [pid 6586] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6585] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6583] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6585] <... futex resumed>) = 1 [pid 6582] <... futex resumed>) = 0 [pid 6575] close(27 [pid 6582] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] umount2("./45", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6582] <... futex resumed>) = 0 [pid 6575] close(28 [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6585] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6582] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6575] close(29 [pid 5820] <... openat resumed>) = 3 [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] newfstatat(3, "", [pid 6575] exit_group(0 [pid 5820] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6579] <... futex resumed>) = ? [pid 6577] <... futex resumed>) = ? [pid 6575] <... exit_group resumed>) = ? [pid 5820] getdents64(3, [pid 6579] +++ exited with 0 +++ [pid 6577] +++ exited with 0 +++ [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5820] umount2("./45/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5820] newfstatat(AT_FDCWD, "./45/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5820] unlink("./45/binderfs") = 0 [pid 5820] umount2("./45/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5820] newfstatat(AT_FDCWD, "./45/net_prio.prioidx", {st_mode=S_IFREG|000, st_size=2826240, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5820] unlink("./45/net_prio.prioidx" [pid 6575] +++ exited with 0 +++ [pid 5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=143, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5822] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5822] umount2("./47", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5822] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5822] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5822] getdents64(3, 0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5822] umount2("./47/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5822] newfstatat(AT_FDCWD, "./47/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5822] unlink("./47/binderfs" [pid 5820] <... unlink resumed>) = 0 [pid 5822] <... unlink resumed>) = 0 [pid 5822] umount2("./47/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5822] newfstatat(AT_FDCWD, "./47/net_prio.prioidx", {st_mode=S_IFREG|000, st_size=6316032, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5822] unlink("./47/net_prio.prioidx" [pid 6581] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6581] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159d5000 [pid 6581] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6581] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6581] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0}./strace-static-x86_64: Process 6587 attached => {parent_tid=[145]}, 88) = 145 [pid 6581] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6587] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6581] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] getdents64(3, [pid 6587] <... rseq resumed>) = 0 [pid 6581] <... futex resumed>) = 0 [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6587] set_robust_list(0x7fc8159f59a0, 24 [pid 6581] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] close(3 [pid 6587] <... set_robust_list resumed>) = 0 [pid 6587] rt_sigprocmask(SIG_SETMASK, [], [pid 5820] <... close resumed>) = 0 [pid 6587] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5820] rmdir("./45" [pid 6587] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 5820] <... rmdir resumed>) = 0 [pid 5820] mkdir("./46", 0777 [pid 6584] <... write resumed>) = 2359296 [pid 5820] <... mkdir resumed>) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6588 attached , child_tidptr=0x55555f09d690) = 141 [pid 6588] set_robust_list(0x55555f09d6a0, 24 [pid 6584] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6583] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6582] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6583] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6584] <... futex resumed>) = 0 [pid 6583] <... futex resumed>) = 0 [pid 6582] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6584] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6583] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6582] <... futex resumed>) = 0 [pid 6588] <... set_robust_list resumed>) = 0 [pid 6583] <... mmap resumed>) = 0x7fc8159d5000 [pid 6582] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6588] chdir("./46" [pid 6583] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6582] <... mmap resumed>) = 0x7fc8159d5000 [pid 6588] <... chdir resumed>) = 0 [pid 6582] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6588] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6583] <... mprotect resumed>) = 0 [pid 6588] <... prctl resumed>) = 0 [pid 6583] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6582] <... mprotect resumed>) = 0 [pid 6583] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6588] setpgid(0, 0 [pid 6583] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6582] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6589 attached [pid 6588] <... setpgid resumed>) = 0 [pid 6582] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6589] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6583] <... clone3 resumed> => {parent_tid=[152]}, 88) = 152 [pid 6582] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6589] <... rseq resumed>) = 0 [pid 6583] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6590 attached [pid 6589] set_robust_list(0x7fc8159f59a0, 24 [pid 6588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6583] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6589] <... set_robust_list resumed>) = 0 [pid 6588] <... openat resumed>) = 3 [pid 6583] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] <... clone3 resumed> => {parent_tid=[147]}, 88) = 147 [pid 6589] rt_sigprocmask(SIG_SETMASK, [], [pid 6588] write(3, "1000", 4 [pid 6583] <... futex resumed>) = 0 [pid 6582] rt_sigprocmask(SIG_SETMASK, [], [pid 6590] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6589] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6588] <... write resumed>) = 4 [pid 6583] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6582] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6590] <... rseq resumed>) = 0 [pid 6589] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6588] close(3 [pid 6590] set_robust_list(0x7fc8159f59a0, 24 [pid 6588] <... close resumed>) = 0 [pid 6587] <... mmap resumed>) = 0x20000000 [pid 6582] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6590] <... set_robust_list resumed>) = 0 [pid 6588] read(200, [pid 6587] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6590] rt_sigprocmask(SIG_SETMASK, [], [pid 6588] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6587] <... futex resumed>) = 1 [pid 6581] <... futex resumed>) = 0 [pid 6590] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6588] symlink("/dev/binderfs", "./binderfs" [pid 6587] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6582] <... futex resumed>) = 0 [pid 6581] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6590] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6588] <... symlink resumed>) = 0 [pid 6581] <... futex resumed>) = 1 [pid 6586] <... write resumed>) = 2375680 [pid 6585] <... write resumed>) = 2314240 [pid 6584] <... futex resumed>) = 0 [pid 6582] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6586] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6584] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6586] <... futex resumed>) = 0 [pid 6586] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6584] <... socket resumed>) = 6 [pid 6581] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6584] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000executing program ) = 0 [pid 6581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6584] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6588] write(1, "executing program\n", 18 [pid 6585] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6581] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] <... write resumed>) = 18 [pid 6585] <... futex resumed>) = 0 [pid 6584] <... futex resumed>) = 0 [pid 6581] <... futex resumed>) = 1 [pid 6588] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6584] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6581] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6588] <... futex resumed>) = 0 [pid 6588] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6584] <... ioctl resumed>) = 0 [pid 6588] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6584] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6584] <... futex resumed>) = 1 [pid 6581] <... futex resumed>) = 0 [pid 6588] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6584] sendmsg(6, 0x20002940, 0 [pid 6581] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] <... mmap resumed>) = 0x7fc8159f6000 [pid 6581] <... futex resumed>) = 0 [pid 6588] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6581] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6588] <... mprotect resumed>) = 0 [pid 6584] <... sendmsg resumed>) = 2326528 [pid 6589] <... mmap resumed>) = 0x20000000 [pid 6588] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6584] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6590] <... mmap resumed>) = 0x20000000 [pid 6589] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6584] <... futex resumed>) = 1 [pid 6581] <... futex resumed>) = 0 [pid 6589] <... futex resumed>) = 1 [pid 6584] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6583] <... futex resumed>) = 0 [pid 6581] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6589] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6583] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6581] <... futex resumed>) = 0 [pid 6586] <... futex resumed>) = 0 [pid 6584] write(6, NULL, 0 [pid 6583] <... futex resumed>) = 1 [pid 6581] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6588] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0}./strace-static-x86_64: Process 6591 attached => {parent_tid=[142]}, 88) = 142 [pid 6588] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6588] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6591] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6588] <... futex resumed>) = 0 [pid 6591] <... rseq resumed>) = 0 [pid 6588] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6584] <... write resumed>) = 0 [pid 6583] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6591] set_robust_list(0x7fc815a169a0, 24 [pid 6586] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6591] <... set_robust_list resumed>) = 0 [pid 6590] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6591] rt_sigprocmask(SIG_SETMASK, [], [pid 6590] <... futex resumed>) = 1 [pid 6586] <... socket resumed>) = 6 [pid 6582] <... futex resumed>) = 0 [pid 6591] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6591] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6590] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6582] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6591] <... socket resumed>) = 3 [pid 6591] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6586] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] <... futex resumed>) = 0 [pid 6582] <... futex resumed>) = 1 [pid 6591] <... futex resumed>) = 1 [pid 6588] <... futex resumed>) = 0 [pid 6585] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6582] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6591] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6588] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6588] <... futex resumed>) = 0 [pid 6585] <... socket resumed>) = 6 [pid 6591] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6588] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6591] <... bind resumed>) = 0 [pid 6591] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] <... futex resumed>) = 0 [pid 6588] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6591] <... futex resumed>) = 1 [pid 6588] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6591] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 6591] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6586] <... futex resumed>) = 1 [pid 6585] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6584] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6583] <... futex resumed>) = 0 [pid 5822] <... unlink resumed>) = 0 [pid 6591] <... futex resumed>) = 1 [pid 6588] <... futex resumed>) = 0 [pid 6586] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6585] <... futex resumed>) = 1 [pid 6584] <... futex resumed>) = 1 [pid 6583] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] <... futex resumed>) = 0 [pid 6581] <... futex resumed>) = 0 [pid 5822] getdents64(3, [pid 6591] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6588] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6586] <... ioctl resumed>) = 0 [pid 6585] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6584] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6583] <... futex resumed>) = 0 [pid 6582] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6581] close(3 [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6588] <... futex resumed>) = 0 [pid 6586] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6583] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6582] <... futex resumed>) = 0 [pid 6581] <... close resumed>) = 0 [pid 6588] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6586] <... futex resumed>) = 0 [pid 6585] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6582] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6581] close(4 [pid 5822] close(3 [pid 6586] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6585] <... ioctl resumed>) = 0 [pid 6583] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6581] <... close resumed>) = 0 [pid 6591] <... bpf resumed>) = 4 [pid 6586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6585] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6591] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6583] <... futex resumed>) = 0 [pid 6581] close(5 [pid 5822] <... close resumed>) = 0 [pid 6591] <... futex resumed>) = 1 [pid 6588] <... futex resumed>) = 0 [pid 6586] sendmsg(6, 0x20002940, 0 [pid 6585] <... futex resumed>) = 1 [pid 6583] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6582] <... futex resumed>) = 0 [pid 6581] <... close resumed>) = 0 [pid 5822] rmdir("./47" [pid 6591] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6588] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6582] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6581] close(6 [pid 5822] <... rmdir resumed>) = 0 [pid 6588] <... futex resumed>) = 0 [pid 6591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6588] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] mkdir("./48", 0777 [pid 6591] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5822] <... mkdir resumed>) = 0 [pid 6591] <... openat resumed>) = 5 [pid 5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6582] <... futex resumed>) = 0 [pid 6591] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6588] <... futex resumed>) = 0 [pid 6591] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6588] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6588] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6581] <... close resumed>) = 0 [pid 6582] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6592 attached [pid 6585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6592] set_robust_list(0x55555f09d6a0, 24 [pid 6585] sendmsg(6, 0x20002940, 0 [pid 6586] <... sendmsg resumed>) = 2359296 [pid 6592] <... set_robust_list resumed>) = 0 [pid 5822] <... clone resumed>, child_tidptr=0x55555f09d690) = 146 [pid 6592] chdir("./48" [pid 6585] <... sendmsg resumed>) = 2293760 [pid 6592] <... chdir resumed>) = 0 [pid 6586] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6581] close(7 [pid 6592] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6585] <... futex resumed>) = 1 [pid 6592] <... prctl resumed>) = 0 [pid 6586] <... futex resumed>) = 1 [pid 6583] <... futex resumed>) = 0 [pid 6585] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6582] <... futex resumed>) = 0 [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6592] setpgid(0, 0 [pid 6586] write(6, NULL, 0 [pid 6583] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6581] close(8 [pid 6592] <... setpgid resumed>) = 0 [pid 6585] <... futex resumed>) = 0 [pid 6583] <... futex resumed>) = 0 [pid 6582] <... futex resumed>) = 1 [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6585] write(6, NULL, 0 [pid 6583] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6582] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6581] close(9 [pid 6592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6586] <... write resumed>) = 0 [pid 6585] <... write resumed>) = 0 [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6592] <... openat resumed>) = 3 [pid 6581] close(10) = -1 EBADF (Bad file descriptor) [pid 6581] close(11) = -1 EBADF (Bad file descriptor) [pid 6581] close(12) = -1 EBADF (Bad file descriptor) [pid 6581] close(13) = -1 EBADF (Bad file descriptor) [pid 6581] close(14) = -1 EBADF (Bad file descriptor) [pid 6581] close(15) = -1 EBADF (Bad file descriptor) [pid 6581] close(16) = -1 EBADF (Bad file descriptor) [pid 6581] close(17) = -1 EBADF (Bad file descriptor) [pid 6581] close(18 [pid 6592] write(3, "1000", 4 [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6592] <... write resumed>) = 4 [pid 6581] close(19 [pid 6592] close(3 [pid 6586] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6592] <... close resumed>) = 0 [pid 6586] <... futex resumed>) = 1 [pid 6585] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6583] <... futex resumed>) = 0 [pid 6581] close(20 [pid 6592] read(200, [pid 6586] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6585] <... futex resumed>) = 1 [pid 6583] close(3 [pid 6582] <... futex resumed>) = 0 [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6592] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6585] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6583] <... close resumed>) = 0 [pid 6582] close(3 [pid 6581] close(21 [pid 6592] symlink("/dev/binderfs", "./binderfs" [pid 6583] close(4 [pid 6582] <... close resumed>) = 0 [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6592] <... symlink resumed>) = 0 [pid 6583] <... close resumed>) = 0 [pid 6582] close(4 [pid 6581] close(22 [pid 6583] close(5 [pid 6582] <... close resumed>) = 0 [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6583] <... close resumed>) = 0 [pid 6582] close(5 [pid 6581] close(23 [pid 6583] close(6 [pid 6582] <... close resumed>) = 0 [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6592] write(1, "executing program\n", 18executing program [pid 6583] <... close resumed>) = 0 [pid 6582] close(6 [pid 6581] close(24 [pid 6592] <... write resumed>) = 18 [pid 6582] <... close resumed>) = 0 [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6582] close(7 [pid 6581] close(25 [pid 6582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6582] close(8 [pid 6581] close(26 [pid 6582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6582] close(9 [pid 6581] close(27 [pid 6582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6592] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] close(10 [pid 6581] close(28 [pid 6592] <... futex resumed>) = 0 [pid 6582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6592] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6583] close(7 [pid 6582] close(11 [pid 6581] close(29 [pid 6592] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6592] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6583] close(8 [pid 6582] close(12 [pid 6581] exit_group(0 [pid 6592] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6581] <... exit_group resumed>) = ? [pid 6592] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6583] close(9 [pid 6582] close(13 [pid 6592] <... mmap resumed>) = 0x7fc8159f6000 [pid 6583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6592] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6583] close(10 [pid 6582] close(14 [pid 6592] <... mprotect resumed>) = 0 [pid 6583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6592] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6587] <... futex resumed>) = ? [pid 6584] <... futex resumed>) = ? [pid 6583] close(11 [pid 6582] close(15 [pid 6587] +++ exited with 0 +++ [pid 6583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6592] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6583] close(12 [pid 6582] close(16 [pid 6592] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6582] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6593 attached [pid 6583] close(13 [pid 6582] close(17 [pid 6583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6592] <... clone3 resumed> => {parent_tid=[147]}, 88) = 147 [pid 6583] close(14 [pid 6582] close(18 [pid 6592] rt_sigprocmask(SIG_SETMASK, [], [pid 6583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6592] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6583] close(15 [pid 6582] close(19 [pid 6592] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6582] close(20 [pid 6592] <... futex resumed>) = 0 [pid 6583] close(16 [pid 6582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6592] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6582] close(21 [pid 6583] close(17 [pid 6582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6582] close(22 [pid 6583] close(18 [pid 6582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6582] close(23 [pid 6583] close(19 [pid 6582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6582] close(24 [pid 6583] close(20 [pid 6582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6582] close(25 [pid 6583] close(21 [pid 6582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6582] close(26 [pid 6583] close(22 [pid 6582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6582] close(27 [pid 6583] close(23 [pid 6582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6582] close(28 [pid 6583] close(24 [pid 6582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6582] close(29 [pid 6583] close(25 [pid 6582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6582] exit_group(0 [pid 6585] <... futex resumed>) = ? [pid 6583] close(26 [pid 6582] <... exit_group resumed>) = ? [pid 6585] +++ exited with 0 +++ [pid 6583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6583] close(27) = -1 EBADF (Bad file descriptor) [pid 6593] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6590] <... futex resumed>) = ? [pid 6588] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6584] +++ exited with 0 +++ [pid 6581] +++ exited with 0 +++ [pid 5819] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=143, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6593] <... rseq resumed>) = 0 [pid 6583] close(28 [pid 6593] set_robust_list(0x7fc815a169a0, 24 [pid 6583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6593] <... set_robust_list resumed>) = 0 [pid 6583] close(29 [pid 6593] rt_sigprocmask(SIG_SETMASK, [], [pid 6583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6593] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6583] exit_group(0 [pid 6593] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6589] <... futex resumed>) = ? [pid 6583] <... exit_group resumed>) = ? [pid 6593] <... socket resumed>) = 3 [pid 6589] +++ exited with 0 +++ [pid 6588] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] umount2("./47", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6593] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] <... futex resumed>) = 0 [pid 6593] <... futex resumed>) = 1 [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6588] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6593] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6586] <... futex resumed>) = ? [pid 5819] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6592] <... futex resumed>) = 0 [pid 6592] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6593] <... futex resumed>) = 0 [pid 6592] <... futex resumed>) = 1 [pid 6593] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6592] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6593] <... bind resumed>) = 0 [pid 5819] <... openat resumed>) = 3 [pid 6593] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] newfstatat(3, "", [pid 6593] <... futex resumed>) = 1 [pid 6592] <... futex resumed>) = 0 [pid 5819] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6592] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] getdents64(3, [pid 6592] <... futex resumed>) = 0 [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6593] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6592] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5819] umount2("./47/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6593] <... connect resumed>) = 0 [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6588] <... mmap resumed>) = 0x7fc8159d5000 [pid 5819] newfstatat(AT_FDCWD, "./47/binderfs", [pid 6588] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 5819] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6593] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6592] <... futex resumed>) = 0 [pid 6590] +++ exited with 0 +++ [pid 6588] <... mprotect resumed>) = 0 [pid 6586] +++ exited with 0 +++ [pid 6583] +++ exited with 0 +++ [pid 6582] +++ exited with 0 +++ [pid 5819] unlink("./47/binderfs" [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=150, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6592] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6592] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6593] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5819] <... unlink resumed>) = 0 [pid 5817] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=145, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6588] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6593] <... bpf resumed>) = 4 [pid 6588] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5819] umount2("./47/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5817] restart_syscall(<... resuming interrupted clone ...> [pid 6593] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 5821] umount2("./49", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5817] <... restart_syscall resumed>) = 0 [pid 6593] <... futex resumed>) = 1 [pid 6592] <... futex resumed>) = 0 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5819] newfstatat(AT_FDCWD, "./47/net_prio.prioidx", [pid 6588] <... clone3 resumed> => {parent_tid=[143]}, 88) = 143 [pid 5821] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5819] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=2359296, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6588] rt_sigprocmask(SIG_SETMASK, [], [pid 5821] <... openat resumed>) = 3 [pid 5819] unlink("./47/net_prio.prioidx" [pid 5817] umount2("./47", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6594 attached [pid 6593] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6592] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5821] newfstatat(3, "", [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6594] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6593] <... openat resumed>) = 5 [pid 6592] <... futex resumed>) = 0 [pid 5821] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5817] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6594] <... rseq resumed>) = 0 [pid 6593] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6592] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6588] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] getdents64(3, [pid 5817] <... openat resumed>) = 3 [pid 6594] set_robust_list(0x7fc8159f59a0, 24 [pid 6593] <... futex resumed>) = 0 [pid 6592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6588] <... futex resumed>) = 0 [pid 5817] newfstatat(3, "", [pid 6594] <... set_robust_list resumed>) = 0 [pid 6593] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6592] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6594] rt_sigprocmask(SIG_SETMASK, [], [pid 6593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6592] <... futex resumed>) = 0 [pid 6588] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6594] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6593] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6592] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] umount2("./49/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5817] getdents64(3, [pid 6594] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5821] newfstatat(AT_FDCWD, "./49/binderfs", [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5821] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5817] umount2("./47/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5821] unlink("./49/binderfs" [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5821] <... unlink resumed>) = 0 [pid 5817] newfstatat(AT_FDCWD, "./47/binderfs", [pid 5821] umount2("./49/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5817] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5817] unlink("./47/binderfs" [pid 5821] newfstatat(AT_FDCWD, "./49/net_prio.prioidx", [pid 5817] <... unlink resumed>) = 0 [pid 5821] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=2375680, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5817] umount2("./47/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5821] unlink("./49/net_prio.prioidx" [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5817] newfstatat(AT_FDCWD, "./47/net_prio.prioidx", {st_mode=S_IFREG|000, st_size=2314240, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5817] unlink("./47/net_prio.prioidx") = 0 [pid 6591] <... write resumed>) = 8568832 [pid 6591] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] <... unlink resumed>) = 0 [pid 6591] <... futex resumed>) = 0 [pid 5819] getdents64(3, [pid 6591] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5819] close(3) = 0 [pid 5819] rmdir("./47") = 0 [pid 5821] <... unlink resumed>) = 0 [pid 6594] <... mmap resumed>) = 0x20000000 [pid 5819] mkdir("./48", 0777 [pid 5817] getdents64(3, [pid 5821] getdents64(3, [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6594] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5819] <... mkdir resumed>) = 0 [pid 5817] close(3 [pid 6594] <... futex resumed>) = 1 [pid 6588] <... futex resumed>) = 0 [pid 5821] close(3 [pid 5819] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5817] <... close resumed>) = 0 [pid 6594] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6588] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... close resumed>) = 0 [pid 5817] rmdir("./47"./strace-static-x86_64: Process 6595 attached [pid 6591] <... futex resumed>) = 0 [pid 6588] <... futex resumed>) = 1 [pid 5821] rmdir("./49" [pid 5817] <... rmdir resumed>) = 0 [pid 6595] set_robust_list(0x55555f09d6a0, 24 [pid 6591] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6588] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] <... rmdir resumed>) = 0 [pid 5817] mkdir("./48", 0777 [pid 6595] <... set_robust_list resumed>) = 0 [pid 6591] <... socket resumed>) = 6 [pid 5821] mkdir("./50", 0777 [pid 5819] <... clone resumed>, child_tidptr=0x55555f09d690) = 146 [pid 5817] <... mkdir resumed>) = 0 [pid 6595] chdir("./48" [pid 6592] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6591] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... mkdir resumed>) = 0 [pid 5817] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6596 attached [pid 6592] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6591] <... futex resumed>) = 1 [pid 6588] <... futex resumed>) = 0 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6596] set_robust_list(0x55555f09d6a0, 24 [pid 6595] <... chdir resumed>) = 0 [pid 6592] <... futex resumed>) = 0 [pid 6591] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6588] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... clone resumed>, child_tidptr=0x55555f09d690) = 148 ./strace-static-x86_64: Process 6597 attached [pid 6596] <... set_robust_list resumed>) = 0 [pid 6595] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6592] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6588] <... futex resumed>) = 0 [pid 5821] <... clone resumed>, child_tidptr=0x55555f09d690) = 153 [pid 6597] set_robust_list(0x55555f09d6a0, 24 [pid 6596] chdir("./48" [pid 6595] <... prctl resumed>) = 0 [pid 6592] <... mmap resumed>) = 0x7fc8159d5000 [pid 6591] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6588] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6597] <... set_robust_list resumed>) = 0 [pid 6596] <... chdir resumed>) = 0 [pid 6595] setpgid(0, 0 [pid 6592] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6591] <... ioctl resumed>) = 0 [pid 6597] chdir("./50" [pid 6595] <... setpgid resumed>) = 0 [pid 6591] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6597] <... chdir resumed>) = 0 [pid 6596] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6592] <... mprotect resumed>) = 0 [pid 6591] <... futex resumed>) = 1 [pid 6588] <... futex resumed>) = 0 [pid 6597] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6596] <... prctl resumed>) = 0 [pid 6591] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6588] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6597] <... prctl resumed>) = 0 [pid 6592] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6588] <... futex resumed>) = 0 [pid 6596] setpgid(0, 0 [pid 6595] <... openat resumed>) = 3 [pid 6596] <... setpgid resumed>) = 0 [pid 6596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6595] write(3, "1000", 4 [pid 6596] <... openat resumed>) = 3 [pid 6597] setpgid(0, 0 [pid 6596] write(3, "1000", 4 [pid 6595] <... write resumed>) = 4 [pid 6592] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6591] sendmsg(6, 0x20002940, 0 [pid 6588] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6597] <... setpgid resumed>) = 0 [pid 6596] <... write resumed>) = 4 [pid 6595] close(3 [pid 6596] close(3 [pid 6595] <... close resumed>) = 0 [pid 6596] <... close resumed>) = 0 [pid 6595] read(200, [pid 6596] read(200, [pid 6595] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6596] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6595] symlink("/dev/binderfs", "./binderfs" [pid 6596] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6595] <... symlink resumed>) = 0 [pid 6595] write(1, "executing program\n", 18 [pid 6597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6596] write(1, "executing program\n", 18 [pid 6592] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6591] <... sendmsg resumed>) = 8552448 executing program executing program ./strace-static-x86_64: Process 6598 attached [pid 6597] <... openat resumed>) = 3 [pid 6595] <... write resumed>) = 18 [pid 6596] <... write resumed>) = 18 [pid 6591] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6598] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6597] write(3, "1000", 4 [pid 6592] <... clone3 resumed> => {parent_tid=[148]}, 88) = 148 [pid 6591] <... futex resumed>) = 1 [pid 6588] <... futex resumed>) = 0 [pid 6598] <... rseq resumed>) = 0 [pid 6597] <... write resumed>) = 4 [pid 6596] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6595] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6592] rt_sigprocmask(SIG_SETMASK, [], [pid 6591] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6588] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6598] set_robust_list(0x7fc8159f59a0, 24 [pid 6597] close(3 [pid 6596] <... futex resumed>) = 0 [pid 6595] <... futex resumed>) = 0 [pid 6592] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6588] <... futex resumed>) = 0 [pid 6596] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6595] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6588] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6598] <... set_robust_list resumed>) = 0 [pid 6597] <... close resumed>) = 0 [pid 6597] read(200, [pid 6592] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6591] write(6, NULL, 0 [pid 6598] rt_sigprocmask(SIG_SETMASK, [], [pid 6596] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6595] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6592] <... futex resumed>) = 0 [pid 6591] <... write resumed>) = 0 [pid 6598] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6597] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6596] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6595] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6592] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6596] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6595] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6596] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6595] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6598] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6597] symlink("/dev/binderfs", "./binderfs" [pid 6596] <... mmap resumed>) = 0x7fc8159f6000 [pid 6597] <... symlink resumed>) = 0 [pid 6595] <... mmap resumed>) = 0x7fc8159f6000 [pid 6597] write(1, "executing program\n", 18 [pid 6596] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6595] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6591] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6596] <... mprotect resumed>) = 0 executing program [pid 6595] <... mprotect resumed>) = 0 [pid 6596] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6595] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6591] <... futex resumed>) = 1 [pid 6588] <... futex resumed>) = 0 [pid 6597] <... write resumed>) = 18 [pid 6588] close(3 [pid 6597] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6591] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6588] <... close resumed>) = 0 [pid 6597] <... futex resumed>) = 0 [pid 6595] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6588] close(4 [pid 6597] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6588] <... close resumed>) = 0 [pid 6597] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6588] close(5 [pid 6597] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6588] <... close resumed>) = 0 [pid 6597] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6588] close(6 [pid 6597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6596] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6595] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6596] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0}./strace-static-x86_64: Process 6600 attached [pid 6595] <... clone3 resumed> => {parent_tid=[147]}, 88) = 147 [pid 6600] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6596] <... clone3 resumed> => {parent_tid=[149]}, 88) = 149 [pid 6595] rt_sigprocmask(SIG_SETMASK, [], [pid 6600] <... rseq resumed>) = 0 [pid 6596] rt_sigprocmask(SIG_SETMASK, [], [pid 6595] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6600] set_robust_list(0x7fc815a169a0, 24 [pid 6596] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6595] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6600] <... set_robust_list resumed>) = 0 [pid 6596] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6595] <... futex resumed>) = 0 [pid 6600] rt_sigprocmask(SIG_SETMASK, [], [pid 6596] <... futex resumed>) = 0 [pid 6595] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6600] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6596] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6599 attached [pid 6600] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6588] <... close resumed>) = 0 [pid 6597] <... mmap resumed>) = 0x7fc8159f6000 [pid 6600] <... socket resumed>) = 3 [pid 6600] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6596] <... futex resumed>) = 0 [pid 6600] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6596] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6596] <... futex resumed>) = 0 [pid 6600] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6596] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6600] <... bind resumed>) = 0 [pid 6600] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6596] <... futex resumed>) = 0 [pid 6600] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6596] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6600] <... connect resumed>) = 0 [pid 6599] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6597] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6596] <... futex resumed>) = 0 [pid 6599] <... rseq resumed>) = 0 [pid 6588] close(7 [pid 6600] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6599] set_robust_list(0x7fc815a169a0, 24 [pid 6598] <... mmap resumed>) = 0x20000000 [pid 6597] <... mprotect resumed>) = 0 [pid 6596] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6593] <... write resumed>) = 8347648 [pid 6600] <... futex resumed>) = 0 [pid 6599] <... set_robust_list resumed>) = 0 [pid 6598] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6593] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6600] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6599] rt_sigprocmask(SIG_SETMASK, [], [pid 6598] <... futex resumed>) = 1 [pid 6597] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6596] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6593] <... futex resumed>) = 0 [pid 6592] <... futex resumed>) = 0 [pid 6600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6599] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6598] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6597] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6596] <... futex resumed>) = 0 [pid 6593] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6592] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6600] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6599] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6597] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6596] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6593] <... socket resumed>) = 6 [pid 6592] <... futex resumed>) = 0 [pid 6588] close(8./strace-static-x86_64: Process 6601 attached [pid 6600] <... bpf resumed>) = 4 [pid 6599] <... socket resumed>) = 3 [pid 6592] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6593] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6599] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6597] <... clone3 resumed> => {parent_tid=[154]}, 88) = 154 [pid 6592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6588] close(9 [pid 6601] <... rseq resumed>) = 0 [pid 6599] <... futex resumed>) = 1 [pid 6597] rt_sigprocmask(SIG_SETMASK, [], [pid 6592] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] set_robust_list(0x7fc815a169a0, 24 [pid 6599] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6597] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6592] <... futex resumed>) = 0 [pid 6588] close(10 [pid 6601] <... set_robust_list resumed>) = 0 [pid 6597] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6592] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] rt_sigprocmask(SIG_SETMASK, [], [pid 6597] <... futex resumed>) = 0 [pid 6601] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6597] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6588] close(11 [pid 6601] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] <... socket resumed>) = 3 [pid 6588] close(12 [pid 6601] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] <... futex resumed>) = 1 [pid 6597] <... futex resumed>) = 0 [pid 6601] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6597] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] close(13 [pid 6601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6597] <... futex resumed>) = 0 [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6597] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6601] <... bind resumed>) = 0 [pid 6588] close(14) = -1 EBADF (Bad file descriptor) [pid 6595] <... futex resumed>) = 0 [pid 6601] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6600] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6595] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6593] <... futex resumed>) = 1 [pid 6592] <... futex resumed>) = 0 [pid 6588] close(15 [pid 6601] <... futex resumed>) = 1 [pid 6600] <... futex resumed>) = 1 [pid 6599] <... futex resumed>) = 0 [pid 6597] <... futex resumed>) = 0 [pid 6596] <... futex resumed>) = 0 [pid 6595] <... futex resumed>) = 1 [pid 6593] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6592] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=47000000} [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6600] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6599] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6597] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6596] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6595] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6593] <... ioctl resumed>) = 0 [pid 6600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6596] <... futex resumed>) = 0 [pid 6588] close(16 [pid 6600] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6596] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6593] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6600] <... openat resumed>) = 5 [pid 6599] <... bind resumed>) = 0 [pid 6597] <... futex resumed>) = 0 [pid 6593] <... futex resumed>) = 1 [pid 6592] <... futex resumed>) = 0 [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6600] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6599] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6597] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6593] sendmsg(6, 0x20002940, 0 [pid 6592] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] close(17 [pid 6601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6600] <... futex resumed>) = 1 [pid 6599] <... futex resumed>) = 1 [pid 6596] <... futex resumed>) = 0 [pid 6595] <... futex resumed>) = 0 [pid 6592] <... futex resumed>) = 0 [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6600] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6599] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6596] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6595] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6592] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6588] close(18 [pid 6601] <... connect resumed>) = 0 [pid 6600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6596] <... futex resumed>) = 0 [pid 6595] <... futex resumed>) = 0 [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6600] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6599] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6596] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6595] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6588] close(19 [pid 6601] <... futex resumed>) = 1 [pid 6599] <... connect resumed>) = 0 [pid 6597] <... futex resumed>) = 0 [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6599] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6597] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] close(20 [pid 6601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6599] <... futex resumed>) = 1 [pid 6597] <... futex resumed>) = 0 [pid 6595] <... futex resumed>) = 0 [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6599] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6597] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6595] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] close(21 [pid 6601] <... bpf resumed>) = 4 [pid 6599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6595] <... futex resumed>) = 0 [pid 6593] <... sendmsg resumed>) = 8323072 [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6599] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6595] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6588] close(22 [pid 6599] <... bpf resumed>) = 4 [pid 6593] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6599] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6593] <... futex resumed>) = 1 [pid 6592] <... futex resumed>) = 0 [pid 6588] close(23 [pid 6601] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6599] <... futex resumed>) = 1 [pid 6595] <... futex resumed>) = 0 [pid 6593] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6592] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] <... futex resumed>) = 1 [pid 6599] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6597] <... futex resumed>) = 0 [pid 6595] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6592] <... futex resumed>) = 0 [pid 6588] close(24 [pid 6601] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6597] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6595] <... futex resumed>) = 0 [pid 6593] write(6, NULL, 0 [pid 6592] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6599] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6597] <... futex resumed>) = 0 [pid 6595] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6588] close(25 [pid 6601] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6599] <... openat resumed>) = 5 [pid 6597] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] <... openat resumed>) = 5 [pid 6599] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] close(26 [pid 6599] <... futex resumed>) = 0 [pid 6595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6599] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6595] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] close(27 [pid 6601] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6595] <... futex resumed>) = 0 [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] <... futex resumed>) = 1 [pid 6599] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6597] <... futex resumed>) = 0 [pid 6595] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6588] close(28 [pid 6601] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6593] <... write resumed>) = 0 [pid 6597] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6597] <... futex resumed>) = 0 [pid 6588] close(29 [pid 6601] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6597] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6588] exit_group(0) = ? [pid 6594] <... futex resumed>) = ? [pid 6593] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6591] <... futex resumed>) = ? [pid 6593] <... futex resumed>) = 1 [pid 6591] +++ exited with 0 +++ [pid 6593] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6592] <... futex resumed>) = 0 [pid 6592] close(3) = 0 [pid 6592] close(4) = 0 [pid 6592] close(5) = 0 [pid 6592] close(6 [pid 6596] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6596] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6596] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6592] <... close resumed>) = 0 [pid 6596] <... mmap resumed>) = 0x7fc8159d5000 [pid 6592] close(7 [pid 6596] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6594] +++ exited with 0 +++ [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6588] +++ exited with 0 +++ [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=141, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 6596] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6592] close(8 [pid 6596] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6596] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6592] close(9) = -1 EBADF (Bad file descriptor) [pid 6596] <... clone3 resumed> => {parent_tid=[150]}, 88) = 150 [pid 6592] close(10 [pid 6596] rt_sigprocmask(SIG_SETMASK, [], [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6602 attached [pid 6596] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6592] close(11 [pid 6596] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... restart_syscall resumed>) = 0 [pid 6602] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6597] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6596] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6595] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6592] close(12 [pid 6595] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6595] <... futex resumed>) = 0 [pid 6595] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5820] umount2("./46", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6602] <... rseq resumed>) = 0 [pid 6597] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6595] <... mmap resumed>) = 0x7fc8159d5000 [pid 6592] close(13 [pid 6595] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6602] set_robust_list(0x7fc8159f59a0, 24 [pid 6597] <... futex resumed>) = 0 [pid 6595] <... mprotect resumed>) = 0 [pid 5820] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6595] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6602] <... set_robust_list resumed>) = 0 [pid 6597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6592] close(14 [pid 6595] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5820] <... openat resumed>) = 3 [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6595] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 5820] newfstatat(3, "", [pid 6592] close(15./strace-static-x86_64: Process 6603 attached [pid 6602] rt_sigprocmask(SIG_SETMASK, [], [pid 6597] <... mmap resumed>) = 0x7fc8159d5000 [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6603] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6595] <... clone3 resumed> => {parent_tid=[148]}, 88) = 148 [pid 6592] close(16 [pid 6603] <... rseq resumed>) = 0 [pid 6595] rt_sigprocmask(SIG_SETMASK, [], [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] getdents64(3, [pid 6603] set_robust_list(0x7fc8159f59a0, 24 [pid 6595] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6592] close(17 [pid 6603] <... set_robust_list resumed>) = 0 [pid 6595] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6603] rt_sigprocmask(SIG_SETMASK, [], [pid 6592] close(18 [pid 6603] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5820] umount2("./46/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6592] close(19 [pid 6603] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6602] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6597] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6592] close(20 [pid 6602] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6597] <... mprotect resumed>) = 0 [pid 6603] <... mmap resumed>) = 0x20000000 [pid 6600] <... write resumed>) = 7184384 [pid 6599] <... write resumed>) = 4235264 [pid 6597] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6595] <... futex resumed>) = 0 [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] newfstatat(AT_FDCWD, "./46/binderfs", [pid 6592] close(21 [pid 6603] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6600] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6599] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6597] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6595] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6603] <... futex resumed>) = 0 [pid 6600] <... futex resumed>) = 0 [pid 6599] <... futex resumed>) = 0 [pid 6595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6592] close(22 [pid 5820] unlink("./46/binderfs" [pid 6603] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6600] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6599] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6595] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6595] <... futex resumed>) = 0 [pid 5820] <... unlink resumed>) = 0 [pid 6599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6595] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6592] close(23 [pid 5820] umount2("./46/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6599] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6592] close(24 [pid 5820] newfstatat(AT_FDCWD, "./46/net_prio.prioidx", [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6599] <... socket resumed>) = 6 [pid 6597] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6592] close(25 [pid 5820] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=8568832, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6599] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] unlink("./46/net_prio.prioidx"./strace-static-x86_64: Process 6604 attached [pid 6597] <... clone3 resumed> => {parent_tid=[155]}, 88) = 155 [pid 6595] <... futex resumed>) = 0 [pid 6592] close(26 [pid 6595] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6595] <... futex resumed>) = 0 [pid 6604] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6595] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6592] close(27 [pid 6604] <... rseq resumed>) = 0 [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6604] set_robust_list(0x7fc8159f59a0, 24 [pid 6596] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6592] close(28 [pid 6604] <... set_robust_list resumed>) = 0 [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6604] rt_sigprocmask(SIG_SETMASK, [], [pid 6592] close(29 [pid 6604] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6604] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6599] <... futex resumed>) = 1 [pid 6592] exit_group(0 [pid 6599] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6593] <... futex resumed>) = ? [pid 6592] <... exit_group resumed>) = ? [pid 6599] <... ioctl resumed>) = 0 [pid 6598] <... futex resumed>) = ? [pid 6597] rt_sigprocmask(SIG_SETMASK, [], [pid 6593] +++ exited with 0 +++ [pid 6597] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6597] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6604] <... futex resumed>) = 0 [pid 6597] <... futex resumed>) = 1 [pid 6604] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6597] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6601] <... write resumed>) = 4857856 [pid 6599] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6596] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6601] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6599] <... futex resumed>) = 1 [pid 6596] <... futex resumed>) = 1 [pid 6600] <... futex resumed>) = 0 [pid 6595] <... futex resumed>) = 0 [pid 6600] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6601] <... futex resumed>) = 0 [pid 6596] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6599] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6600] <... socket resumed>) = 6 [pid 6595] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6601] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6595] <... futex resumed>) = 0 [pid 6599] sendmsg(6, 0x20002940, 0 [pid 6600] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6599] <... sendmsg resumed>) = 4194304 [pid 6595] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6600] <... futex resumed>) = 1 [pid 6599] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6596] <... futex resumed>) = 0 [pid 6595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6600] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6599] <... futex resumed>) = 0 [pid 6596] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6595] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6599] write(6, NULL, 0 [pid 6596] <... futex resumed>) = 0 [pid 6600] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6595] <... futex resumed>) = 0 [pid 6596] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6595] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6602] <... mmap resumed>) = 0x20000000 [pid 6600] <... ioctl resumed>) = 0 [pid 6599] <... write resumed>) = 0 [pid 6598] +++ exited with 0 +++ [pid 6592] +++ exited with 0 +++ [pid 6602] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=146, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6602] <... futex resumed>) = 0 [pid 6602] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6604] <... mmap resumed>) = 0x20000000 [pid 6600] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6599] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] umount2("./48", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6604] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6600] <... futex resumed>) = 1 [pid 6599] <... futex resumed>) = 1 [pid 6596] <... futex resumed>) = 0 [pid 6595] <... futex resumed>) = 0 [pid 6604] <... futex resumed>) = 1 [pid 6600] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6599] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6597] <... futex resumed>) = 0 [pid 6596] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6595] close(3 [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6604] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6597] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6596] <... futex resumed>) = 0 [pid 6595] <... close resumed>) = 0 [pid 6601] <... futex resumed>) = 0 [pid 6600] sendmsg(6, 0x20002940, 0 [pid 6597] <... futex resumed>) = 1 [pid 6596] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6595] close(4 [pid 5822] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6601] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6597] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6595] <... close resumed>) = 0 [pid 5820] <... unlink resumed>) = 0 [pid 6601] <... socket resumed>) = 6 [pid 6595] close(5 [pid 5822] <... openat resumed>) = 3 [pid 6601] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6595] <... close resumed>) = 0 [pid 5822] newfstatat(3, "", [pid 5820] getdents64(3, [pid 6601] <... futex resumed>) = 1 [pid 6597] <... futex resumed>) = 0 [pid 6595] close(6 [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6601] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6600] <... sendmsg resumed>) = 7143424 [pid 6597] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6597] <... futex resumed>) = 0 [pid 6601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5822] getdents64(3, [pid 6601] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6597] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6601] <... ioctl resumed>) = 0 [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5822] umount2("./48/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5822] newfstatat(AT_FDCWD, "./48/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5822] unlink("./48/binderfs" [pid 5820] close(3 [pid 6601] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6595] <... close resumed>) = 0 [pid 5822] <... unlink resumed>) = 0 [pid 5820] <... close resumed>) = 0 [pid 6601] <... futex resumed>) = 1 [pid 6597] <... futex resumed>) = 0 [pid 6595] close(7 [pid 5820] rmdir("./46" [pid 6601] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6597] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6597] <... futex resumed>) = 0 [pid 6595] close(8 [pid 6601] sendmsg(6, 0x20002940, 0 [pid 6597] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... rmdir resumed>) = 0 [pid 6595] close(9 [pid 5822] umount2("./48/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5820] mkdir("./47", 0777 [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6595] close(10 [pid 5822] newfstatat(AT_FDCWD, "./48/net_prio.prioidx", [pid 5820] <... mkdir resumed>) = 0 [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=8347648, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6595] close(11 [pid 5822] unlink("./48/net_prio.prioidx" [pid 6601] <... sendmsg resumed>) = 4816896 [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6595] close(12 [pid 6600] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 ./strace-static-x86_64: Process 6605 attached [pid 6596] <... futex resumed>) = 0 [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6600] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6605] set_robust_list(0x55555f09d6a0, 24 [pid 6601] <... futex resumed>) = 1 [pid 6597] <... futex resumed>) = 0 [pid 6596] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6595] close(13 [pid 6605] <... set_robust_list resumed>) = 0 [pid 6601] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6597] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6596] <... futex resumed>) = 0 [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... clone resumed>, child_tidptr=0x55555f09d690) = 144 [pid 6597] <... futex resumed>) = 0 [pid 6596] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6595] close(14 [pid 6605] chdir("./47" [pid 6601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6597] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6605] <... chdir resumed>) = 0 [pid 6601] write(6, NULL, 0 [pid 6595] close(15 [pid 6600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6600] write(6, NULL, 0 [pid 6605] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6601] <... write resumed>) = 0 [pid 6595] close(16 [pid 6605] <... prctl resumed>) = 0 [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6595] close(17) = -1 EBADF (Bad file descriptor) [pid 6595] close(18 [pid 6605] setpgid(0, 0) = 0 [pid 6600] <... write resumed>) = 0 [pid 6605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6601] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6605] <... openat resumed>) = 3 [pid 6600] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6605] write(3, "1000", 4) = 4 [pid 6601] <... futex resumed>) = 1 [pid 6597] <... futex resumed>) = 0 [pid 6600] <... futex resumed>) = 1 [pid 6596] <... futex resumed>) = 0 [pid 6595] close(19 [pid 6605] close(3 [pid 6601] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6600] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6597] close(3 [pid 6596] close(3 [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6605] <... close resumed>) = 0 [pid 6597] <... close resumed>) = 0 [pid 6596] <... close resumed>) = 0 [pid 6605] read(200, [pid 6597] close(4 [pid 6596] close(4 [pid 6605] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6597] <... close resumed>) = 0 [pid 6596] <... close resumed>) = 0 [pid 6605] symlink("/dev/binderfs", "./binderfs" [pid 6597] close(5 [pid 6596] close(5 [pid 6605] <... symlink resumed>) = 0 [pid 6597] <... close resumed>) = 0 [pid 6596] <... close resumed>) = 0 [pid 6597] close(6 [pid 6596] close(6 [pid 6605] write(1, "executing program\n", 18 [pid 6597] <... close resumed>) = 0 [pid 6595] close(20executing program [pid 5822] <... unlink resumed>) = 0 [pid 6605] <... write resumed>) = 18 [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6595] close(21) = -1 EBADF (Bad file descriptor) [pid 6595] close(22) = -1 EBADF (Bad file descriptor) [pid 6595] close(23) = -1 EBADF (Bad file descriptor) [pid 6595] close(24) = -1 EBADF (Bad file descriptor) [pid 6595] close(25) = -1 EBADF (Bad file descriptor) [pid 6595] close(26) = -1 EBADF (Bad file descriptor) [pid 6595] close(27) = -1 EBADF (Bad file descriptor) [pid 6595] close(28) = -1 EBADF (Bad file descriptor) [pid 6595] close(29) = -1 EBADF (Bad file descriptor) [pid 6605] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6595] exit_group(0 [pid 6605] <... futex resumed>) = 0 [pid 6595] <... exit_group resumed>) = ? [pid 6605] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, NULL, 8) = 0 [pid 6599] <... futex resumed>) = ? [pid 6605] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6599] +++ exited with 0 +++ [pid 6605] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159f6000 [pid 6605] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6605] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6603] <... futex resumed>) = ? [pid 6605] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6605] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} => {parent_tid=[145]}, 88) = 145 [pid 6605] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6605] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6605] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] getdents64(3, ./strace-static-x86_64: Process 6606 attached [pid 6603] +++ exited with 0 +++ [pid 6597] close(7 [pid 6596] <... close resumed>) = 0 [pid 6595] +++ exited with 0 +++ [pid 6606] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6596] close(7 [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5819] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=146, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6606] <... rseq resumed>) = 0 [pid 6597] close(8 [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] close(3 [pid 6606] set_robust_list(0x7fc815a169a0, 24 [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6596] close(8 [pid 5822] <... close resumed>) = 0 [pid 5822] rmdir("./48") = 0 [pid 5822] mkdir("./49", 0777) = 0 [pid 5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6606] <... set_robust_list resumed>) = 0 [pid 6597] close(9 [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6606] rt_sigprocmask(SIG_SETMASK, [], [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6596] close(9 [pid 5819] umount2("./48", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6606] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6597] close(10 [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6606] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6596] close(10 [pid 5819] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 6607 attached [pid 6606] <... socket resumed>) = 3 [pid 6597] close(11 [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] <... openat resumed>) = 3 [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6596] close(11 [pid 6606] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6597] close(12 [pid 5819] newfstatat(3, "", [pid 6606] <... futex resumed>) = 1 [pid 6605] <... futex resumed>) = 0 [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6605] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6596] close(12 [pid 5819] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6605] <... futex resumed>) = 0 [pid 6597] close(13 [pid 6605] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6607] set_robust_list(0x55555f09d6a0, 24 [pid 6597] close(14 [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... clone resumed>, child_tidptr=0x55555f09d690) = 149 [pid 6607] <... set_robust_list resumed>) = 0 [pid 6606] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6596] close(13 [pid 5819] getdents64(3, [pid 6607] chdir("./49" [pid 6606] <... bind resumed>) = 0 [pid 6597] close(15 [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6596] close(14 [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6606] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6597] close(16 [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] umount2("./48/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6605] <... futex resumed>) = 0 [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6596] close(15 [pid 6606] <... futex resumed>) = 1 [pid 6605] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6597] close(17 [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6607] <... chdir resumed>) = 0 [pid 6606] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6605] <... futex resumed>) = 0 [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6596] close(16 [pid 5819] newfstatat(AT_FDCWD, "./48/binderfs", [pid 6607] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6605] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6607] <... prctl resumed>) = 0 [pid 6607] setpgid(0, 0) = 0 [pid 6607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6596] close(17 [pid 6607] <... openat resumed>) = 3 [pid 6606] <... connect resumed>) = 0 [pid 6597] close(18 [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6596] close(18 [pid 5819] unlink("./48/binderfs" [pid 6597] close(19 [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6607] write(3, "1000", 4) = 4 [pid 6606] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6596] close(19 [pid 5819] <... unlink resumed>) = 0 [pid 6607] close(3 [pid 6606] <... futex resumed>) = 1 [pid 6605] <... futex resumed>) = 0 [pid 6597] close(20 [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6606] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6605] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] umount2("./48/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6606] <... bpf resumed>) = 4 [pid 6605] <... futex resumed>) = 0 [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6596] close(20 [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6605] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6597] close(21 [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6606] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6596] close(21 [pid 5819] newfstatat(AT_FDCWD, "./48/net_prio.prioidx", [pid 6607] <... close resumed>) = 0 [pid 6606] <... futex resumed>) = 1 [pid 6605] <... futex resumed>) = 0 [pid 6597] close(22 [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6607] read(200, [pid 6606] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6605] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6596] close(22 [pid 5819] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=4235264, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6607] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6605] <... futex resumed>) = 0 [pid 6597] close(23 [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6607] symlink("/dev/binderfs", "./binderfs" [pid 6605] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6606] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000executing program [pid 6596] close(23 [pid 5819] unlink("./48/net_prio.prioidx" [pid 6607] <... symlink resumed>) = 0 [pid 6597] close(24 [pid 6607] write(1, "executing program\n", 18 [pid 6606] <... openat resumed>) = 5 [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6607] <... write resumed>) = 18 [pid 6606] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6597] close(25 [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] <... unlink resumed>) = 0 [pid 6607] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6606] <... futex resumed>) = 1 [pid 6605] <... futex resumed>) = 0 [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6596] close(24 [pid 6607] <... futex resumed>) = 0 [pid 6606] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6605] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6597] close(26 [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] getdents64(3, [pid 6607] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6605] <... futex resumed>) = 0 [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6596] close(25 [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6607] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6605] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6597] close(27 [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] close(3 [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6597] close(28) = -1 EBADF (Bad file descriptor) [pid 6597] close(29) = -1 EBADF (Bad file descriptor) [pid 6597] exit_group(0 [pid 6604] <... futex resumed>) = ? [pid 6601] <... futex resumed>) = ? [pid 6597] <... exit_group resumed>) = ? [pid 6607] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6604] +++ exited with 0 +++ [pid 6601] +++ exited with 0 +++ [pid 6597] +++ exited with 0 +++ [pid 6607] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6596] close(26 [pid 5819] <... close resumed>) = 0 [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=153, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5821] restart_syscall(<... resuming interrupted clone ...> [pid 6607] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... restart_syscall resumed>) = 0 [pid 5819] rmdir("./48" [pid 6607] <... mmap resumed>) = 0x7fc8159f6000 [pid 6596] close(27 [pid 5819] <... rmdir resumed>) = 0 [pid 6607] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6607] <... mprotect resumed>) = 0 [pid 6596] close(28 [pid 5821] umount2("./50", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5819] mkdir("./49", 0777 [pid 6607] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5819] <... mkdir resumed>) = 0 [pid 6596] close(29 [pid 5821] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... openat resumed>) = 3 [pid 6596] exit_group(0 [pid 5821] newfstatat(3, "", [pid 6607] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6602] <... futex resumed>) = ? [pid 6600] <... futex resumed>) = ? [pid 6596] <... exit_group resumed>) = ? [pid 5821] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6607] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6602] +++ exited with 0 +++ [pid 6600] +++ exited with 0 +++ [pid 5819] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6607] <... clone3 resumed> => {parent_tid=[150]}, 88) = 150 [pid 6607] rt_sigprocmask(SIG_SETMASK, [], [pid 5821] getdents64(3, [pid 6607] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5819] <... clone resumed>, child_tidptr=0x55555f09d690) = 149 [pid 6607] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] umount2("./50/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6607] <... futex resumed>) = 0 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6607] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] newfstatat(AT_FDCWD, "./50/binderfs", ./strace-static-x86_64: Process 6609 attached ./strace-static-x86_64: Process 6608 attached {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6609] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6608] set_robust_list(0x55555f09d6a0, 24 [pid 6609] <... rseq resumed>) = 0 [pid 6608] <... set_robust_list resumed>) = 0 [pid 6609] set_robust_list(0x7fc815a169a0, 24) = 0 [pid 6608] chdir("./49" [pid 5821] unlink("./50/binderfs" [pid 6609] rt_sigprocmask(SIG_SETMASK, [], [pid 6608] <... chdir resumed>) = 0 [pid 5821] <... unlink resumed>) = 0 [pid 6609] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6608] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5821] umount2("./50/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6609] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6608] <... prctl resumed>) = 0 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5821] newfstatat(AT_FDCWD, "./50/net_prio.prioidx", [pid 6609] <... socket resumed>) = 3 [pid 6608] setpgid(0, 0 [pid 5821] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=4857856, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6609] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6608] <... setpgid resumed>) = 0 [pid 5821] unlink("./50/net_prio.prioidx" [pid 6609] <... futex resumed>) = 1 [pid 6608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6607] <... futex resumed>) = 0 [pid 6607] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6608] <... openat resumed>) = 3 [pid 6609] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6608] write(3, "1000", 4 [pid 6607] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6609] <... bind resumed>) = 0 [pid 6608] <... write resumed>) = 4 [pid 6609] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6608] close(3 [pid 6609] <... futex resumed>) = 0 [pid 6608] <... close resumed>) = 0 [pid 6609] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6608] read(200, 0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6608] symlink("/dev/binderfs", "./binderfs" [pid 6607] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6609] <... futex resumed>) = 0 [pid 6608] <... symlink resumed>) = 0 [pid 6607] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6609] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6608] write(1, "executing program\n", 18executing program [pid 6609] <... connect resumed>) = 0 [pid 6608] <... write resumed>) = 18 [pid 6609] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6608] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6609] <... futex resumed>) = 1 [pid 6607] <... futex resumed>) = 0 [pid 6609] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6608] <... futex resumed>) = 0 [pid 6607] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6596] +++ exited with 0 +++ [pid 6608] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6607] <... futex resumed>) = 0 [pid 6605] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6608] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6607] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6605] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=148, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 6608] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6605] <... futex resumed>) = 0 [pid 5817] restart_syscall(<... resuming interrupted clone ...> [pid 6609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6608] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6609] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6605] <... mmap resumed>) = 0x7fc8159d5000 [pid 6608] <... mmap resumed>) = 0x7fc8159f6000 [pid 6605] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6608] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6605] <... mprotect resumed>) = 0 [pid 5817] <... restart_syscall resumed>) = 0 [pid 6608] <... mprotect resumed>) = 0 [pid 6605] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6608] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6605] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6608] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6605] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6609] <... bpf resumed>) = 4 [pid 5817] umount2("./48", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6610 attached [pid 6609] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6608] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6610] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6609] <... futex resumed>) = 1 [pid 6607] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6611 attached [pid 6610] <... rseq resumed>) = 0 [pid 6609] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6607] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6605] <... clone3 resumed> => {parent_tid=[146]}, 88) = 146 [pid 6611] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6610] set_robust_list(0x7fc8159f59a0, 24 [pid 6609] <... openat resumed>) = 5 [pid 6608] <... clone3 resumed> => {parent_tid=[150]}, 88) = 150 [pid 6607] <... futex resumed>) = 0 [pid 6605] rt_sigprocmask(SIG_SETMASK, [], [pid 5817] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6611] <... rseq resumed>) = 0 [pid 6610] <... set_robust_list resumed>) = 0 [pid 6609] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6608] rt_sigprocmask(SIG_SETMASK, [], [pid 6607] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6605] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6610] rt_sigprocmask(SIG_SETMASK, [], [pid 6609] <... futex resumed>) = 0 [pid 6608] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6605] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6610] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6609] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6608] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6605] <... futex resumed>) = 0 [pid 6610] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6608] <... futex resumed>) = 0 [pid 6605] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6611] set_robust_list(0x7fc815a169a0, 24 [pid 6608] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5817] <... openat resumed>) = 3 [pid 6611] <... set_robust_list resumed>) = 0 [pid 6607] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6606] <... write resumed>) = 6316032 [pid 5817] newfstatat(3, "", [pid 6611] rt_sigprocmask(SIG_SETMASK, [], [pid 6609] <... futex resumed>) = 0 [pid 6607] <... futex resumed>) = 1 [pid 6606] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6611] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6609] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6607] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6606] <... futex resumed>) = 0 [pid 5821] <... unlink resumed>) = 0 [pid 5817] getdents64(3, [pid 6611] socket(AF_INET, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6611] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] umount2("./48/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6611] <... futex resumed>) = 1 [pid 6608] <... futex resumed>) = 0 [pid 6606] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6611] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6608] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] newfstatat(AT_FDCWD, "./48/binderfs", [pid 6611] <... bind resumed>) = 0 [pid 6608] <... futex resumed>) = 0 [pid 5817] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6611] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6608] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6611] <... futex resumed>) = 0 [pid 6608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6611] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6608] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6611] <... connect resumed>) = 0 [pid 6608] <... futex resumed>) = 0 [pid 6611] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6608] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6611] <... futex resumed>) = 0 [pid 6608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6611] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6608] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6608] <... futex resumed>) = 0 [pid 6611] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 4 [pid 6608] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5817] unlink("./48/binderfs" [pid 6611] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5821] getdents64(3, [pid 5817] <... unlink resumed>) = 0 [pid 6611] <... futex resumed>) = 0 [pid 6608] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] umount2("./48/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6608] <... futex resumed>) = 0 [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6611] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6608] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] close(3 [pid 5817] newfstatat(AT_FDCWD, "./48/net_prio.prioidx", [pid 6611] <... openat resumed>) = 5 [pid 5821] <... close resumed>) = 0 [pid 5817] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=7184384, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5821] rmdir("./50" [pid 5817] unlink("./48/net_prio.prioidx" [pid 6611] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... rmdir resumed>) = 0 [pid 6611] <... futex resumed>) = 1 [pid 6611] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5821] mkdir("./51", 0777) = 0 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6612 attached , child_tidptr=0x55555f09d690) = 156 [pid 6612] set_robust_list(0x55555f09d6a0, 24) = 0 [pid 6612] chdir("./51") = 0 [pid 6612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6612] setpgid(0, 0) = 0 [pid 6612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6612] write(3, "1000", 4) = 4 [pid 6612] close(3) = 0 [pid 6612] read(200, 0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6612] symlink("/dev/binderfs", "./binderfs" [pid 6610] <... mmap resumed>) = 0x20000000 [pid 6608] <... futex resumed>) = 0 [pid 6612] <... symlink resumed>) = 0 [pid 6610] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6612] write(1, "executing program\n", 18 [pid 6610] <... futex resumed>) = 1 [pid 6608] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6605] <... futex resumed>) = 0 [pid 6612] <... write resumed>) = 18 [pid 6611] <... futex resumed>) = 0 [pid 6610] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6608] <... futex resumed>) = 1 [pid 6605] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6612] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6611] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6608] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6612] <... futex resumed>) = 0 [pid 6606] <... futex resumed>) = 0 [pid 6605] <... futex resumed>) = 1 [pid 6612] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6606] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6605] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6612] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6606] <... socket resumed>) = 6 [pid 6606] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6605] <... futex resumed>) = 0 [pid 6606] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6605] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6605] <... futex resumed>) = 0 [pid 6606] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6605] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6606] <... ioctl resumed>) = 0 [pid 6606] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6612] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159f6000 [pid 6612] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6612] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6612] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6606] <... futex resumed>) = 1 [pid 6605] <... futex resumed>) = 0 [pid 6612] <... clone3 resumed> => {parent_tid=[157]}, 88) = 157 [pid 6612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6612] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6613 attached ) = 0 [pid 6606] sendmsg(6, 0x20002940, 0 [pid 6605] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6613] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6612] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6607] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6607] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6607] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159d5000 [pid 6607] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6607] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6607] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0}./strace-static-x86_64: Process 6614 attached => {parent_tid=[151]}, 88) = 151 [pid 6607] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6607] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6613] <... rseq resumed>) = 0 [pid 6607] <... futex resumed>) = 0 [pid 6606] <... sendmsg resumed>) = 6291456 [pid 6605] <... futex resumed>) = 0 [pid 6613] set_robust_list(0x7fc815a169a0, 24 [pid 6605] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6613] <... set_robust_list resumed>) = 0 [pid 6614] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6613] rt_sigprocmask(SIG_SETMASK, [], [pid 6607] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6613] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6614] <... rseq resumed>) = 0 [pid 6613] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6614] set_robust_list(0x7fc8159f59a0, 24 [pid 6613] <... socket resumed>) = 3 [pid 6614] <... set_robust_list resumed>) = 0 [pid 6613] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6614] rt_sigprocmask(SIG_SETMASK, [], [pid 6613] <... futex resumed>) = 1 [pid 6612] <... futex resumed>) = 0 [pid 6614] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6613] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6612] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6614] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6612] <... futex resumed>) = 0 [pid 6609] <... write resumed>) = 4337664 [pid 6606] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6613] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6612] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6609] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6606] <... futex resumed>) = 1 [pid 6605] <... futex resumed>) = 0 [pid 6613] <... bind resumed>) = 0 [pid 6609] <... futex resumed>) = 0 [pid 6606] write(6, NULL, 0 [pid 6605] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6613] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6609] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6605] <... futex resumed>) = 0 [pid 6613] <... futex resumed>) = 1 [pid 6612] <... futex resumed>) = 0 [pid 6606] <... write resumed>) = 0 [pid 6605] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6613] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6612] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6612] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6614] <... mmap resumed>) = 0x20000000 [pid 6613] <... connect resumed>) = 0 [pid 6613] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6606] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6613] <... futex resumed>) = 1 [pid 6612] <... futex resumed>) = 0 [pid 6606] <... futex resumed>) = 1 [pid 6605] <... futex resumed>) = 0 [pid 6614] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6608] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6605] close(3 [pid 6612] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6606] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6605] <... close resumed>) = 0 [pid 6608] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6605] close(4 [pid 6612] <... futex resumed>) = 0 [pid 6608] <... futex resumed>) = 0 [pid 6612] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6605] <... close resumed>) = 0 [pid 6608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6613] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6608] <... mmap resumed>) = 0x7fc8159d5000 [pid 6605] close(5 [pid 6614] <... futex resumed>) = 1 [pid 6608] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6607] <... futex resumed>) = 0 [pid 6605] <... close resumed>) = 0 [pid 6614] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6613] <... bpf resumed>) = 4 [pid 6608] <... mprotect resumed>) = 0 [pid 6607] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6605] close(6 [pid 6609] <... futex resumed>) = 0 [pid 6608] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6607] <... futex resumed>) = 1 [pid 6608] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6607] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5817] <... unlink resumed>) = 0 [pid 6613] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6609] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6608] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6605] <... close resumed>) = 0 ./strace-static-x86_64: Process 6615 attached [pid 6613] <... futex resumed>) = 1 [pid 6612] <... futex resumed>) = 0 [pid 6609] <... socket resumed>) = 6 [pid 6605] close(7 [pid 5817] getdents64(3, [pid 6615] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6613] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6612] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6609] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6608] <... clone3 resumed> => {parent_tid=[151]}, 88) = 151 [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6615] <... rseq resumed>) = 0 [pid 6613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6612] <... futex resumed>) = 0 [pid 6609] <... futex resumed>) = 1 [pid 6608] rt_sigprocmask(SIG_SETMASK, [], [pid 6607] <... futex resumed>) = 0 [pid 6605] close(8 [pid 6615] set_robust_list(0x7fc8159f59a0, 24 [pid 6613] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6612] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6609] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6608] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6607] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] close(3 [pid 6615] <... set_robust_list resumed>) = 0 [pid 6613] <... openat resumed>) = 5 [pid 6608] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6607] <... futex resumed>) = 0 [pid 6605] close(9 [pid 5817] <... close resumed>) = 0 [pid 6615] rt_sigprocmask(SIG_SETMASK, [], [pid 6613] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6609] <... ioctl resumed>) = 0 [pid 6608] <... futex resumed>) = 0 [pid 6607] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] rmdir("./48" [pid 6615] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6613] <... futex resumed>) = 1 [pid 6612] <... futex resumed>) = 0 [pid 6609] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6608] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6605] close(10 [pid 5817] <... rmdir resumed>) = 0 [pid 6615] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6613] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6612] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6609] <... futex resumed>) = 0 [pid 6607] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6612] <... futex resumed>) = 0 [pid 6609] sendmsg(6, 0x20002940, 0 [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6613] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6612] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6609] <... sendmsg resumed>) = 4325376 [pid 6607] <... futex resumed>) = 0 [pid 5817] mkdir("./49", 0777 [pid 6607] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6615] <... mmap resumed>) = 0x20000000 [pid 6611] <... write resumed>) = 4358144 [pid 6605] close(11 [pid 5817] <... mkdir resumed>) = 0 [pid 6615] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6611] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6615] <... futex resumed>) = 1 [pid 6611] <... futex resumed>) = 0 [pid 6608] <... futex resumed>) = 0 [pid 6605] close(12 [pid 6611] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6608] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6608] <... futex resumed>) = 0 [pid 6611] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6608] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6605] close(13./strace-static-x86_64: Process 6616 attached [pid 6615] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6611] <... socket resumed>) = 6 [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6611] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6605] close(14 [pid 6616] set_robust_list(0x55555f09d6a0, 24 [pid 6611] <... futex resumed>) = 1 [pid 6608] <... futex resumed>) = 0 [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... clone resumed>, child_tidptr=0x55555f09d690) = 151 [pid 6616] <... set_robust_list resumed>) = 0 [pid 6611] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6609] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6608] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6605] close(15 [pid 6616] chdir("./49" [pid 6611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6608] <... futex resumed>) = 0 [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6611] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6608] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6605] close(16 [pid 6616] <... chdir resumed>) = 0 [pid 6611] <... ioctl resumed>) = 0 [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6616] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6611] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6609] <... futex resumed>) = 1 [pid 6607] <... futex resumed>) = 0 [pid 6605] close(17 [pid 6616] <... prctl resumed>) = 0 [pid 6611] <... futex resumed>) = 1 [pid 6609] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6608] <... futex resumed>) = 0 [pid 6607] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6616] setpgid(0, 0 [pid 6611] sendmsg(6, 0x20002940, 0 [pid 6608] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6605] close(18 [pid 6616] <... setpgid resumed>) = 0 [pid 6609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6608] <... futex resumed>) = 0 [pid 6607] <... futex resumed>) = 0 [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6608] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6607] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6605] close(19 [pid 6609] write(6, NULL, 0 [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6616] <... openat resumed>) = 3 [pid 6605] close(20 [pid 6616] write(3, "1000", 4 [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6611] <... sendmsg resumed>) = 4325376 [pid 6609] <... write resumed>) = 0 [pid 6605] close(21) = -1 EBADF (Bad file descriptor) [pid 6605] close(22) = -1 EBADF (Bad file descriptor) [pid 6605] close(23 [pid 6616] <... write resumed>) = 4 [pid 6616] close(3 [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6611] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6616] <... close resumed>) = 0 [pid 6605] close(24 [pid 6616] read(200, [pid 6611] <... futex resumed>) = 1 [pid 6609] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6608] <... futex resumed>) = 0 [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6616] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6611] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6609] <... futex resumed>) = 1 [pid 6608] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6607] <... futex resumed>) = 0 [pid 6605] close(25 [pid 6616] symlink("/dev/binderfs", "./binderfs" [pid 6611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6609] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6608] <... futex resumed>) = 0 [pid 6607] close(3 [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6616] <... symlink resumed>) = 0 [pid 6611] write(6, NULL, 0 [pid 6608] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6607] <... close resumed>) = 0 [pid 6605] close(26 [pid 6607] close(4 [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6607] <... close resumed>) = 0 [pid 6605] close(27 [pid 6607] close(5 [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6607] <... close resumed>) = 0 [pid 6605] close(28 [pid 6607] close(6 [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6616] write(1, "executing program\n", 18 [pid 6611] <... write resumed>) = 0 [pid 6607] <... close resumed>) = 0 [pid 6605] close(29 [pid 6616] <... write resumed>) = 18 [pid 6616] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6616] <... futex resumed>) = 0 [pid 6616] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6605] exit_group(0 [pid 6616] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6616] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6610] <... futex resumed>) = ? [pid 6605] <... exit_group resumed>) = ? [pid 6616] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159f6000 [pid 6610] +++ exited with 0 +++ [pid 6616] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6606] <... futex resumed>) = ? [pid 6616] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6611] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6606] +++ exited with 0 +++ [pid 6605] +++ exited with 0 +++ [pid 6616] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6608] <... futex resumed>) = 0 [pid 6616] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6611] <... futex resumed>) = 1 [pid 6608] close(3 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=144, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- ./strace-static-x86_64: Process 6617 attached [pid 6608] <... close resumed>) = 0 [pid 6611] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 6617] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6608] close(4 [pid 5820] <... restart_syscall resumed>) = 0 [pid 6617] <... rseq resumed>) = 0 [pid 6616] <... clone3 resumed> => {parent_tid=[152]}, 88) = 152 [pid 6608] <... close resumed>) = 0 [pid 6617] set_robust_list(0x7fc815a169a0, 24 [pid 6616] rt_sigprocmask(SIG_SETMASK, [], [pid 6612] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6608] close(5 [pid 6617] <... set_robust_list resumed>) = 0 [pid 6616] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6612] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6608] <... close resumed>) = 0 [pid 6617] rt_sigprocmask(SIG_SETMASK, [], [pid 6616] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6612] <... futex resumed>) = 0 [pid 6608] close(6 [pid 6607] close(7 [pid 5820] umount2("./47", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6617] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6616] <... futex resumed>) = 0 [pid 6612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6617] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6612] <... mmap resumed>) = 0x7fc8159d5000 [pid 6607] close(8 [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6617] <... socket resumed>) = 3 [pid 6616] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6612] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6617] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6612] <... mprotect resumed>) = 0 [pid 6607] close(9 [pid 6617] <... futex resumed>) = 0 [pid 6616] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6612] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... openat resumed>) = 3 [pid 6612] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6607] close(10 [pid 6612] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6618 attached [pid 6607] close(11 [pid 6618] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6612] <... clone3 resumed> => {parent_tid=[158]}, 88) = 158 [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6618] <... rseq resumed>) = 0 [pid 6612] rt_sigprocmask(SIG_SETMASK, [], [pid 6607] close(12 [pid 6618] set_robust_list(0x7fc8159f59a0, 24 [pid 6616] <... futex resumed>) = 0 [pid 6612] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6618] <... set_robust_list resumed>) = 0 [pid 6617] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6612] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6607] close(13 [pid 5820] newfstatat(3, "", [pid 6618] rt_sigprocmask(SIG_SETMASK, [], [pid 6612] <... futex resumed>) = 0 [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6618] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6612] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6607] close(14 [pid 6618] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6617] <... bind resumed>) = 0 [pid 6616] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6608] <... close resumed>) = 0 [pid 6607] close(15 [pid 5820] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6617] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6608] close(7 [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] getdents64(3, [pid 6617] <... futex resumed>) = 0 [pid 6616] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6607] close(16 [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6617] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6616] <... futex resumed>) = 0 [pid 6608] close(8 [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] umount2("./47/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6617] <... connect resumed>) = 0 [pid 6616] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6617] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6608] close(9 [pid 5820] newfstatat(AT_FDCWD, "./47/binderfs", [pid 6617] <... futex resumed>) = 0 [pid 6616] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6617] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6616] <... futex resumed>) = 0 [pid 6608] close(10 [pid 5820] unlink("./47/binderfs" [pid 6617] <... bpf resumed>) = 4 [pid 6616] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6613] <... write resumed>) = 5562368 [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6607] close(17 [pid 5820] <... unlink resumed>) = 0 [pid 6617] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6613] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6608] close(11 [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] umount2("./47/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6617] <... futex resumed>) = 0 [pid 6616] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6613] <... futex resumed>) = 0 [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6617] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6613] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6607] close(18 [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6608] close(12 [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] newfstatat(AT_FDCWD, "./47/net_prio.prioidx", [pid 6617] <... openat resumed>) = 5 [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6607] close(19 [pid 5820] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=6316032, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6617] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6616] <... futex resumed>) = 0 [pid 6608] close(13 [pid 5820] unlink("./47/net_prio.prioidx" [pid 6617] <... futex resumed>) = 0 [pid 6616] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6608] close(14 [pid 6607] close(20 [pid 6617] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6618] <... mmap resumed>) = 0x20000000 [pid 6616] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6608] close(15 [pid 6607] close(21 [pid 6618] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6612] <... futex resumed>) = 0 [pid 6607] close(22 [pid 6618] <... futex resumed>) = 1 [pid 6612] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6618] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6612] <... futex resumed>) = 1 [pid 6613] <... futex resumed>) = 0 [pid 6612] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6607] close(23 [pid 6613] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6616] <... futex resumed>) = 1 [pid 6613] <... socket resumed>) = 6 [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6607] close(24 [pid 6613] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6608] close(16 [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6613] <... futex resumed>) = 1 [pid 6612] <... futex resumed>) = 0 [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6607] close(25 [pid 6617] <... futex resumed>) = 0 [pid 6616] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6613] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6612] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6608] close(17 [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6617] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6612] <... futex resumed>) = 0 [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6607] close(26 [pid 6608] close(18) = -1 EBADF (Bad file descriptor) [pid 6608] close(19) = -1 EBADF (Bad file descriptor) [pid 6608] close(20) = -1 EBADF (Bad file descriptor) [pid 6608] close(21) = -1 EBADF (Bad file descriptor) [pid 6608] close(22) = -1 EBADF (Bad file descriptor) [pid 6608] close(23 [pid 6613] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6612] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6608] close(24) = -1 EBADF (Bad file descriptor) [pid 6608] close(25) = -1 EBADF (Bad file descriptor) [pid 6608] close(26) = -1 EBADF (Bad file descriptor) [pid 6608] close(27) = -1 EBADF (Bad file descriptor) [pid 6608] close(28) = -1 EBADF (Bad file descriptor) [pid 6608] close(29) = -1 EBADF (Bad file descriptor) [pid 6608] exit_group(0 [pid 6615] <... futex resumed>) = ? [pid 6611] <... futex resumed>) = ? [pid 6608] <... exit_group resumed>) = ? [pid 6607] close(27 [pid 6613] <... ioctl resumed>) = 0 [pid 6613] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6611] +++ exited with 0 +++ [pid 6607] close(28 [pid 6615] +++ exited with 0 +++ [pid 6613] <... futex resumed>) = 1 [pid 6612] <... futex resumed>) = 0 [pid 6608] +++ exited with 0 +++ [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=149, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5819] restart_syscall(<... resuming interrupted clone ...> [pid 6612] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6613] sendmsg(6, 0x20002940, 0 [pid 6607] close(29 [pid 6612] <... futex resumed>) = 0 [pid 5819] <... restart_syscall resumed>) = 0 [pid 5819] umount2("./49", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5819] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5819] newfstatat(3, "", [pid 6612] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6607] exit_group(0 [pid 5819] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5819] getdents64(3, [pid 6614] <... futex resumed>) = ? [pid 6607] <... exit_group resumed>) = ? [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6614] +++ exited with 0 +++ [pid 5819] umount2("./49/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5819] newfstatat(AT_FDCWD, "./49/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5819] unlink("./49/binderfs") = 0 [pid 5819] umount2("./49/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5819] newfstatat(AT_FDCWD, "./49/net_prio.prioidx", {st_mode=S_IFREG|000, st_size=4358144, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5819] unlink("./49/net_prio.prioidx" [pid 6609] <... futex resumed>) = ? [pid 6613] <... sendmsg resumed>) = 5537792 [pid 6609] +++ exited with 0 +++ [pid 6607] +++ exited with 0 +++ [pid 6613] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=149, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6613] <... futex resumed>) = 1 [pid 6612] <... futex resumed>) = 0 [pid 6612] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6613] write(6, NULL, 0 [pid 6612] <... futex resumed>) = 0 [pid 6613] <... write resumed>) = 0 [pid 6612] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] restart_syscall(<... resuming interrupted clone ...> [pid 6613] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6612] <... futex resumed>) = 0 [pid 5822] <... restart_syscall resumed>) = 0 [pid 5820] <... unlink resumed>) = 0 [pid 6612] close(3) = 0 [pid 6613] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5822] umount2("./49", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6612] close(4 [pid 5820] getdents64(3, [pid 6612] <... close resumed>) = 0 [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6612] close(5) = 0 [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5820] close(3 [pid 6612] close(6 [pid 5820] <... close resumed>) = 0 [pid 5822] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5822] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5822] getdents64(3, 0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5822] umount2("./49/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5822] newfstatat(AT_FDCWD, "./49/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5822] unlink("./49/binderfs") = 0 [pid 5822] umount2("./49/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5822] newfstatat(AT_FDCWD, "./49/net_prio.prioidx", {st_mode=S_IFREG|000, st_size=4337664, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6616] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5822] unlink("./49/net_prio.prioidx" [pid 6616] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6612] <... close resumed>) = 0 [pid 5820] rmdir("./47" [pid 6612] close(7) = -1 EBADF (Bad file descriptor) [pid 6612] close(8 [pid 6616] <... futex resumed>) = 0 [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... rmdir resumed>) = 0 [pid 6612] close(9 [pid 5820] mkdir("./48", 0777 [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5819] <... unlink resumed>) = 0 [pid 6616] <... mmap resumed>) = 0x7fc8159d5000 [pid 6612] close(10 [pid 5819] getdents64(3, [pid 6616] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... mkdir resumed>) = 0 [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6612] close(11 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6616] <... mprotect resumed>) = 0 [pid 6612] close(12 [pid 5819] close(3 [pid 6616] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] <... close resumed>) = 0 [pid 6612] close(13 [pid 6616] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] rmdir("./49"./strace-static-x86_64: Process 6619 attached [pid 6616] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6612] close(14 [pid 5819] <... rmdir resumed>) = 0 [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... clone resumed>, child_tidptr=0x55555f09d690) = 147 [pid 6612] close(15 [pid 6619] set_robust_list(0x55555f09d6a0, 24 [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] mkdir("./50", 0777./strace-static-x86_64: Process 6620 attached [pid 6612] close(16 [pid 6619] <... set_robust_list resumed>) = 0 [pid 6619] chdir("./48" [pid 6616] <... clone3 resumed> => {parent_tid=[153]}, 88) = 153 [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] <... mkdir resumed>) = 0 [pid 6612] close(17 [pid 6619] <... chdir resumed>) = 0 [pid 6616] rt_sigprocmask(SIG_SETMASK, [], [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6612] close(18./strace-static-x86_64: Process 6621 attached [pid 6616] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6616] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6612] close(19 [pid 5819] <... clone resumed>, child_tidptr=0x55555f09d690) = 152 [pid 6619] <... prctl resumed>) = 0 [pid 6616] <... futex resumed>) = 0 [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6620] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6619] setpgid(0, 0 [pid 6616] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6612] close(20 [pid 6620] <... rseq resumed>) = 0 [pid 6619] <... setpgid resumed>) = 0 [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6620] set_robust_list(0x7fc8159f59a0, 24 [pid 6612] close(21 [pid 6621] set_robust_list(0x55555f09d6a0, 24 [pid 6620] <... set_robust_list resumed>) = 0 [pid 6619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6620] rt_sigprocmask(SIG_SETMASK, [], [pid 6612] close(22 [pid 6621] <... set_robust_list resumed>) = 0 [pid 6620] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6620] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6619] <... openat resumed>) = 3 [pid 6612] close(23 [pid 6621] chdir("./50" [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6621] <... chdir resumed>) = 0 [pid 6619] write(3, "1000", 4 [pid 6612] close(24 [pid 6621] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6619] <... write resumed>) = 4 [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6621] <... prctl resumed>) = 0 [pid 6621] setpgid(0, 0) = 0 [pid 6621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6612] close(25 [pid 6617] <... write resumed>) = 4464640 [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6621] <... openat resumed>) = 3 [pid 6617] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6612] close(26 [pid 6621] write(3, "1000", 4 [pid 6617] <... futex resumed>) = 0 [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6621] <... write resumed>) = 4 [pid 6621] close(3 [pid 6612] close(27 [pid 6621] <... close resumed>) = 0 [pid 6621] read(200, [pid 6617] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6621] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 6612] close(28 [pid 6621] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6621] write(1, "executing program\n", 18 [pid 6612] close(29 [pid 6621] <... write resumed>) = 18 [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6621] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6619] close(3 [pid 6621] <... futex resumed>) = 0 [pid 6612] exit_group(0 [pid 6621] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6619] <... close resumed>) = 0 [pid 6621] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6619] read(200, [pid 6618] <... futex resumed>) = ? [pid 6613] <... futex resumed>) = ? [pid 6612] <... exit_group resumed>) = ? [pid 6621] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6619] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6613] +++ exited with 0 +++ [pid 6621] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159f6000 [pid 6621] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6621] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6620] <... mmap resumed>) = 0x20000000 [pid 6619] symlink("/dev/binderfs", "./binderfs" [pid 6621] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6619] <... symlink resumed>) = 0 executing program [pid 6621] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6619] write(1, "executing program\n", 18) = 18 ./strace-static-x86_64: Process 6622 attached [pid 6620] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6619] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6622] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6620] <... futex resumed>) = 1 [pid 6619] <... futex resumed>) = 0 [pid 6616] <... futex resumed>) = 0 [pid 6622] <... rseq resumed>) = 0 [pid 6620] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6619] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6618] +++ exited with 0 +++ [pid 6616] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6612] +++ exited with 0 +++ [pid 6622] set_robust_list(0x7fc815a169a0, 24 [pid 6621] <... clone3 resumed> => {parent_tid=[153]}, 88) = 153 [pid 6619] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6617] <... futex resumed>) = 0 [pid 6616] <... futex resumed>) = 1 [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=156, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6622] <... set_robust_list resumed>) = 0 [pid 6621] rt_sigprocmask(SIG_SETMASK, [], [pid 6619] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6617] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6616] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] restart_syscall(<... resuming interrupted clone ...> [pid 6622] rt_sigprocmask(SIG_SETMASK, [], [pid 6621] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6619] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6617] <... socket resumed>) = 6 [pid 6622] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6621] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6619] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6622] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6621] <... futex resumed>) = 0 [pid 6617] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6622] <... socket resumed>) = 3 [pid 6621] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6619] <... mmap resumed>) = 0x7fc8159f6000 [pid 6617] <... futex resumed>) = 1 [pid 5822] <... unlink resumed>) = 0 [pid 6622] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6619] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6617] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6622] <... futex resumed>) = 0 [pid 6619] <... mprotect resumed>) = 0 [pid 5822] getdents64(3, [pid 6622] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6619] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5822] close(3) = 0 [pid 6621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6619] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6616] <... futex resumed>) = 0 [pid 5822] rmdir("./49" [pid 5821] <... restart_syscall resumed>) = 0 [pid 6621] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6619] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6616] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 6623 attached [pid 6622] <... futex resumed>) = 0 [pid 6621] <... futex resumed>) = 1 [pid 6617] <... futex resumed>) = 0 [pid 6616] <... futex resumed>) = 1 [pid 5822] mkdir("./50", 0777 [pid 6623] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6622] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6621] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6617] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6616] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] umount2("./51", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6623] <... rseq resumed>) = 0 [pid 6622] <... bind resumed>) = 0 [pid 6619] <... clone3 resumed> => {parent_tid=[148]}, 88) = 148 [pid 6617] <... ioctl resumed>) = 0 [pid 5822] <... mkdir resumed>) = 0 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6623] set_robust_list(0x7fc815a169a0, 24 [pid 6622] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6619] rt_sigprocmask(SIG_SETMASK, [], [pid 6617] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6623] <... set_robust_list resumed>) = 0 [pid 6622] <... futex resumed>) = 1 [pid 6621] <... futex resumed>) = 0 [pid 6619] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6617] <... futex resumed>) = 1 [pid 6616] <... futex resumed>) = 0 [pid 5821] <... openat resumed>) = 3 [pid 6623] rt_sigprocmask(SIG_SETMASK, [], [pid 6622] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6621] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6619] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6617] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6616] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5821] newfstatat(3, "", [pid 6623] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6621] <... futex resumed>) = 0 [pid 6619] <... futex resumed>) = 0 [pid 6617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6616] <... futex resumed>) = 0 [pid 5821] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6623] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6622] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6621] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6617] sendmsg(6, 0x20002940, 0 [pid 6616] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] getdents64(3, ./strace-static-x86_64: Process 6624 attached [pid 6623] <... socket resumed>) = 3 [pid 6622] <... connect resumed>) = 0 [pid 6619] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6617] <... sendmsg resumed>) = 4423680 [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6623] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6622] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6617] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] umount2("./51/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6624] set_robust_list(0x55555f09d6a0, 24 [pid 6623] <... futex resumed>) = 0 [pid 6622] <... futex resumed>) = 1 [pid 6621] <... futex resumed>) = 0 [pid 6619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6617] <... futex resumed>) = 1 [pid 6616] <... futex resumed>) = 0 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6624] <... set_robust_list resumed>) = 0 [pid 6623] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6622] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6621] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6619] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6617] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6616] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] newfstatat(AT_FDCWD, "./51/binderfs", [pid 6623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6621] <... futex resumed>) = 0 [pid 6619] <... futex resumed>) = 0 [pid 6617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6616] <... futex resumed>) = 0 [pid 5821] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6624] chdir("./50" [pid 6623] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6622] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6621] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6619] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6617] write(6, NULL, 0 [pid 6616] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] <... clone resumed>, child_tidptr=0x55555f09d690) = 152 [pid 5821] unlink("./51/binderfs" [pid 6624] <... chdir resumed>) = 0 [pid 6623] <... bind resumed>) = 0 [pid 6622] <... bpf resumed>) = 4 [pid 6617] <... write resumed>) = 0 [pid 5821] <... unlink resumed>) = 0 [pid 6624] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6623] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] umount2("./51/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6624] <... prctl resumed>) = 0 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6624] setpgid(0, 0 [pid 6622] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] newfstatat(AT_FDCWD, "./51/net_prio.prioidx", [pid 6624] <... setpgid resumed>) = 0 [pid 6623] <... futex resumed>) = 1 [pid 6622] <... futex resumed>) = 1 [pid 6621] <... futex resumed>) = 0 [pid 6619] <... futex resumed>) = 0 [pid 5821] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=5562368, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6623] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6622] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6621] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6617] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] unlink("./51/net_prio.prioidx" [pid 6624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6622] <... openat resumed>) = 5 [pid 6621] <... futex resumed>) = 0 [pid 6619] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6617] <... futex resumed>) = 1 [pid 6616] <... futex resumed>) = 0 [pid 6624] <... openat resumed>) = 3 [pid 6623] <... futex resumed>) = 0 [pid 6622] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6621] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6619] <... futex resumed>) = 1 [pid 6617] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6616] close(3 [pid 6624] write(3, "1000", 4 [pid 6623] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6622] <... futex resumed>) = 0 [pid 6621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6619] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6616] <... close resumed>) = 0 [pid 6624] <... write resumed>) = 4 [pid 6623] <... connect resumed>) = 0 [pid 6622] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6621] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6616] close(4 [pid 6624] close(3 [pid 6623] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6621] <... futex resumed>) = 0 [pid 6616] <... close resumed>) = 0 [pid 5821] <... unlink resumed>) = 0 [pid 6624] <... close resumed>) = 0 [pid 6623] <... futex resumed>) = 1 [pid 6621] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6619] <... futex resumed>) = 0 [pid 6616] close(5 [pid 6624] read(200, [pid 6623] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6619] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6616] <... close resumed>) = 0 [pid 5821] getdents64(3, [pid 6624] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6619] <... futex resumed>) = 0 [pid 6616] close(6 [pid 6624] symlink("/dev/binderfs", "./binderfs" [pid 6619] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6624] <... symlink resumed>) = 0 [pid 6624] write(1, "executing program\n", 18executing program [pid 6623] <... bpf resumed>) = 4 [pid 6616] <... close resumed>) = 0 [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6624] <... write resumed>) = 18 [pid 6623] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6616] close(7 [pid 5821] close(3 [pid 6624] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6623] <... futex resumed>) = 1 [pid 6619] <... futex resumed>) = 0 [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... close resumed>) = 0 [pid 6624] <... futex resumed>) = 0 [pid 6623] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6619] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6616] close(8 [pid 5821] rmdir("./51" [pid 6624] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6619] <... futex resumed>) = 0 [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... rmdir resumed>) = 0 [pid 6624] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6623] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6619] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6616] close(9 [pid 5821] mkdir("./52", 0777 [pid 6624] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6623] <... openat resumed>) = 5 [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... mkdir resumed>) = 0 [pid 6623] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6623] <... futex resumed>) = 1 [pid 6619] <... futex resumed>) = 0 [pid 6624] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159f6000 [pid 6624] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6625 attached ) = 0 [pid 6623] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6619] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6616] close(10 [pid 6623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6619] <... futex resumed>) = 0 [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... clone resumed>, child_tidptr=0x55555f09d690) = 159 [pid 6623] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6619] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6616] close(11 [pid 6624] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6624] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0}./strace-static-x86_64: Process 6626 attached => {parent_tid=[153]}, 88) = 153 [pid 6624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6624] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6624] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6626] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053) = 0 [pid 6626] set_robust_list(0x7fc815a169a0, 24) = 0 [pid 6626] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6626] socket(AF_INET, SOCK_STREAM, IPPROTO_IP) = 3 [pid 6626] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6626] <... futex resumed>) = 1 [pid 6624] <... futex resumed>) = 0 [pid 6624] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6626] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6624] <... futex resumed>) = 0 [pid 6626] <... bind resumed>) = 0 [pid 6624] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6626] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6625] set_robust_list(0x55555f09d6a0, 24 [pid 6624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6616] close(12 [pid 6626] <... futex resumed>) = 0 [pid 6625] <... set_robust_list resumed>) = 0 [pid 6624] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6626] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6624] <... futex resumed>) = 0 [pid 6616] close(13 [pid 6626] <... connect resumed>) = 0 [pid 6625] chdir("./52" [pid 6624] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6625] <... chdir resumed>) = 0 [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6625] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6616] close(14) = -1 EBADF (Bad file descriptor) [pid 6616] close(15 [pid 6626] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6626] <... futex resumed>) = 1 [pid 6624] <... futex resumed>) = 0 [pid 6616] close(16 [pid 6626] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6625] <... prctl resumed>) = 0 [pid 6624] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6624] <... futex resumed>) = 0 [pid 6616] close(17 [pid 6626] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6625] setpgid(0, 0 [pid 6624] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6626] <... bpf resumed>) = 4 [pid 6625] <... setpgid resumed>) = 0 [pid 6616] close(18 [pid 6626] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6621] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6616] close(19 [pid 6621] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6616] close(20 [pid 6621] <... futex resumed>) = 0 [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6616] close(21 [pid 6625] <... openat resumed>) = 3 [pid 6621] <... mmap resumed>) = 0x7fc8159d5000 [pid 6625] write(3, "1000", 4 [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6626] <... futex resumed>) = 1 [pid 6625] <... write resumed>) = 4 [pid 6624] <... futex resumed>) = 0 [pid 6621] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6616] close(22 [pid 6625] close(3 [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6625] <... close resumed>) = 0 [pid 6624] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6616] close(23 [pid 6626] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6625] read(200, [pid 6624] <... futex resumed>) = 0 [pid 6621] <... mprotect resumed>) = 0 [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6626] <... openat resumed>) = 5 [pid 6625] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6624] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6616] close(24 [pid 6626] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6625] symlink("/dev/binderfs", "./binderfs" [pid 6624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6621] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6624] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6624] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6625] <... symlink resumed>) = 0 [pid 6621] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6625] write(1, "executing program\n", 18 [pid 6621] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6616] close(25 [pid 6625] <... write resumed>) = 18 [pid 6626] <... futex resumed>) = 1 [pid 6624] <... futex resumed>) = 0 [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6625] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6616] close(26 [pid 6624] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=47000000}./strace-static-x86_64: Process 6627 attached [pid 6625] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6625] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6627] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6621] <... clone3 resumed> => {parent_tid=[154]}, 88) = 154 [pid 6625] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6616] close(27 [pid 6627] <... rseq resumed>) = 0 [pid 6625] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6621] rt_sigprocmask(SIG_SETMASK, [], [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6627] set_robust_list(0x7fc8159f59a0, 24 [pid 6625] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6621] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6616] close(28 [pid 6627] <... set_robust_list resumed>) = 0 [pid 6627] rt_sigprocmask(SIG_SETMASK, [], [pid 6626] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6625] <... mmap resumed>) = 0x7fc8159f6000 [pid 6621] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6627] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6625] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6621] <... futex resumed>) = 0 [pid 6616] close(29 [pid 6619] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6621] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6619] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6625] <... mprotect resumed>) = 0 [pid 6619] <... futex resumed>) = 0 [pid 6619] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6616] exit_group(0 [pid 6627] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6616] <... exit_group resumed>) = ? [pid 6620] <... futex resumed>) = ? [pid 6620] +++ exited with 0 +++ [pid 6625] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6619] <... mmap resumed>) = 0x7fc8159d5000 [pid 6617] <... futex resumed>) = ? [pid 6619] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6625] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6619] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6628 attached [pid 6625] <... clone3 resumed> => {parent_tid=[160]}, 88) = 160 [pid 6619] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6619] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6625] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6625] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6629 attached [pid 6628] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6625] <... futex resumed>) = 0 [pid 6619] <... clone3 resumed> => {parent_tid=[149]}, 88) = 149 [pid 6617] +++ exited with 0 +++ [pid 6616] +++ exited with 0 +++ [pid 6628] <... rseq resumed>) = 0 [pid 6625] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6619] rt_sigprocmask(SIG_SETMASK, [], [pid 6628] set_robust_list(0x7fc815a169a0, 24 [pid 6619] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5817] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=151, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6628] <... set_robust_list resumed>) = 0 [pid 6619] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6628] rt_sigprocmask(SIG_SETMASK, [], [pid 6619] <... futex resumed>) = 0 [pid 6628] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6619] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6628] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 5817] umount2("./49", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6624] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6628] <... socket resumed>) = 3 [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6628] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6628] <... futex resumed>) = 1 [pid 6625] <... futex resumed>) = 0 [pid 6625] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6624] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6628] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6622] <... write resumed>) = 6766592 [pid 5817] <... openat resumed>) = 3 [pid 6625] <... futex resumed>) = 0 [pid 6628] <... bind resumed>) = 0 [pid 6625] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5817] newfstatat(3, "", [pid 6628] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6628] <... futex resumed>) = 0 [pid 5817] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6625] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6628] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6625] <... futex resumed>) = 0 [pid 5817] getdents64(3, [pid 6625] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6629] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6624] <... futex resumed>) = 0 [pid 6622] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6629] <... rseq resumed>) = 0 [pid 6624] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6622] <... futex resumed>) = 0 [pid 6628] <... connect resumed>) = 0 [pid 5817] umount2("./49/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6628] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6628] <... futex resumed>) = 1 [pid 6625] <... futex resumed>) = 0 [pid 5817] newfstatat(AT_FDCWD, "./49/binderfs", [pid 6628] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6625] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6625] <... futex resumed>) = 0 [pid 5817] unlink("./49/binderfs" [pid 6625] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6629] set_robust_list(0x7fc8159f59a0, 24 [pid 6622] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6629] <... set_robust_list resumed>) = 0 [pid 5817] <... unlink resumed>) = 0 [pid 6628] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5817] umount2("./49/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6629] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6628] <... bpf resumed>) = 4 [pid 6623] <... write resumed>) = 6537216 [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6628] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6627] <... mmap resumed>) = 0x20000000 [pid 6625] <... futex resumed>) = 0 [pid 6623] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] newfstatat(AT_FDCWD, "./49/net_prio.prioidx", [pid 6628] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6627] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6625] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6623] <... futex resumed>) = 0 [pid 6629] <... mmap resumed>) = 0x20000000 [pid 6628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6625] <... futex resumed>) = 0 [pid 6624] <... mmap resumed>) = 0x7fc8159d5000 [pid 6623] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5817] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=4464640, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6628] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6625] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6624] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6621] <... futex resumed>) = 0 [pid 5817] unlink("./49/net_prio.prioidx" [pid 6627] <... futex resumed>) = 1 [pid 6624] <... mprotect resumed>) = 0 [pid 6621] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6628] <... openat resumed>) = 5 [pid 6624] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6629] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6628] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6627] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6624] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6622] <... futex resumed>) = 0 [pid 6621] <... futex resumed>) = 1 [pid 5817] <... unlink resumed>) = 0 [pid 6628] <... futex resumed>) = 1 [pid 6625] <... futex resumed>) = 0 [pid 6621] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6628] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6625] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] getdents64(3, [pid 6628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6625] <... futex resumed>) = 0 [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6628] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6625] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5817] close(3 [pid 6629] <... futex resumed>) = 1 [pid 6624] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6622] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6619] <... futex resumed>) = 0 [pid 6629] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6619] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 1 ./strace-static-x86_64: Process 6630 attached [pid 6622] <... socket resumed>) = 6 [pid 6624] <... clone3 resumed> => {parent_tid=[154]}, 88) = 154 [pid 6630] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6622] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6630] <... rseq resumed>) = 0 [pid 6624] rt_sigprocmask(SIG_SETMASK, [], [pid 6622] <... futex resumed>) = 1 [pid 6621] <... futex resumed>) = 0 [pid 6619] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6630] set_robust_list(0x7fc8159f59a0, 24 [pid 6624] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6621] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6630] <... set_robust_list resumed>) = 0 [pid 6624] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6622] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6621] <... futex resumed>) = 0 [pid 6630] rt_sigprocmask(SIG_SETMASK, [], [pid 6621] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6630] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6624] <... futex resumed>) = 0 [pid 6623] <... futex resumed>) = 0 [pid 6623] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6630] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6622] <... ioctl resumed>) = 0 [pid 6624] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6623] <... socket resumed>) = 6 [pid 5817] <... close resumed>) = 0 [pid 6623] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] rmdir("./49" [pid 6623] <... futex resumed>) = 1 [pid 6619] <... futex resumed>) = 0 [pid 5817] <... rmdir resumed>) = 0 [pid 6619] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] mkdir("./50", 0777 [pid 6626] <... write resumed>) = 4644864 [pid 6619] <... futex resumed>) = 0 [pid 5817] <... mkdir resumed>) = 0 [pid 6619] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5817] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6631 attached [pid 6622] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6631] set_robust_list(0x55555f09d6a0, 24 [pid 6622] <... futex resumed>) = 1 [pid 6621] <... futex resumed>) = 0 [pid 5817] <... clone resumed>, child_tidptr=0x55555f09d690) = 154 [pid 6631] <... set_robust_list resumed>) = 0 [pid 6626] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6623] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6622] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6621] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6631] chdir("./50" [pid 6626] <... futex resumed>) = 0 [pid 6623] <... ioctl resumed>) = 0 [pid 6622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6621] <... futex resumed>) = 0 [pid 6631] <... chdir resumed>) = 0 [pid 6623] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6622] sendmsg(6, 0x20002940, 0 [pid 6621] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6626] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6623] <... futex resumed>) = 1 [pid 6619] <... futex resumed>) = 0 [pid 6619] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6619] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6623] sendmsg(6, 0x20002940, 0 [pid 6631] <... prctl resumed>) = 0 [pid 6631] setpgid(0, 0) = 0 [pid 6631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6631] write(3, "1000", 4) = 4 [pid 6631] close(3executing program ) = 0 [pid 6622] <... sendmsg resumed>) = 6750208 [pid 6631] read(200, 0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6631] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6631] write(1, "executing program\n", 18) = 18 [pid 6631] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6631] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, NULL, 8) = 0 [pid 6631] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159f6000 [pid 6630] <... mmap resumed>) = 0x20000000 [pid 6623] <... sendmsg resumed>) = 6520832 [pid 6622] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6631] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6630] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6631] <... mprotect resumed>) = 0 [pid 6630] <... futex resumed>) = 1 [pid 6624] <... futex resumed>) = 0 [pid 6621] <... futex resumed>) = 0 [pid 6631] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6630] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6624] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6622] <... futex resumed>) = 1 [pid 6621] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6631] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6626] <... futex resumed>) = 0 [pid 6624] <... futex resumed>) = 1 [pid 6623] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6622] write(6, NULL, 0 [pid 6621] <... futex resumed>) = 0 [pid 6631] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6626] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6624] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6623] <... futex resumed>) = 1 [pid 6619] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6632 attached [pid 6623] write(6, NULL, 0 [pid 6619] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6632] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6626] <... socket resumed>) = 6 [pid 6623] <... write resumed>) = 0 [pid 6622] <... write resumed>) = 0 [pid 6621] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6619] <... futex resumed>) = 0 [pid 6632] <... rseq resumed>) = 0 [pid 6631] <... clone3 resumed> => {parent_tid=[155]}, 88) = 155 [pid 6626] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6619] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6632] set_robust_list(0x7fc815a169a0, 24 [pid 6631] rt_sigprocmask(SIG_SETMASK, [], [pid 6626] <... futex resumed>) = 1 [pid 6624] <... futex resumed>) = 0 [pid 6623] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6632] <... set_robust_list resumed>) = 0 [pid 6631] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6626] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6624] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6623] <... futex resumed>) = 1 [pid 6622] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6619] <... futex resumed>) = 0 [pid 6632] rt_sigprocmask(SIG_SETMASK, [], [pid 6631] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6624] <... futex resumed>) = 0 [pid 6623] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6622] <... futex resumed>) = 1 [pid 6621] <... futex resumed>) = 0 [pid 6619] close(3 [pid 6632] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6631] <... futex resumed>) = 0 [pid 6626] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6624] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6622] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6621] close(3 [pid 6619] <... close resumed>) = 0 [pid 6632] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6631] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6626] <... ioctl resumed>) = 0 [pid 6621] <... close resumed>) = 0 [pid 6619] close(4 [pid 6632] <... socket resumed>) = 3 [pid 6626] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6621] close(4 [pid 6632] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6626] <... futex resumed>) = 1 [pid 6624] <... futex resumed>) = 0 [pid 6621] <... close resumed>) = 0 [pid 6619] <... close resumed>) = 0 [pid 6632] <... futex resumed>) = 1 [pid 6631] <... futex resumed>) = 0 [pid 6626] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6625] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6624] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6621] close(5 [pid 6619] close(5 [pid 6632] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6631] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6625] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6624] <... futex resumed>) = 0 [pid 6621] <... close resumed>) = 0 [pid 6619] <... close resumed>) = 0 [pid 6632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6631] <... futex resumed>) = 0 [pid 6626] sendmsg(6, 0x20002940, 0 [pid 6625] <... futex resumed>) = 0 [pid 6624] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6621] close(6 [pid 6619] close(6 [pid 6632] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6631] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6625] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6632] <... bind resumed>) = 0 [pid 6625] <... mmap resumed>) = 0x7fc8159d5000 [pid 6621] <... close resumed>) = 0 [pid 6619] <... close resumed>) = 0 [pid 6632] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6625] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6626] <... sendmsg resumed>) = 4620288 [pid 6632] <... futex resumed>) = 1 [pid 6631] <... futex resumed>) = 0 [pid 6625] <... mprotect resumed>) = 0 [pid 6621] close(7 [pid 6619] close(7 [pid 6632] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6631] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6626] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6625] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6631] <... futex resumed>) = 0 [pid 6625] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6632] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6631] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6625] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0}./strace-static-x86_64: Process 6633 attached [pid 6632] <... connect resumed>) = 0 [pid 6626] <... futex resumed>) = 1 [pid 6624] <... futex resumed>) = 0 [pid 6621] close(8 [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6633] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6632] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6626] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6625] <... clone3 resumed> => {parent_tid=[161]}, 88) = 161 [pid 6624] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6619] close(8 [pid 6633] <... rseq resumed>) = 0 [pid 6632] <... futex resumed>) = 1 [pid 6631] <... futex resumed>) = 0 [pid 6626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6625] rt_sigprocmask(SIG_SETMASK, [], [pid 6624] <... futex resumed>) = 0 [pid 6621] close(9 [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6633] set_robust_list(0x7fc8159f59a0, 24 [pid 6632] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6631] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6626] write(6, NULL, 0 [pid 6625] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6624] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6633] <... set_robust_list resumed>) = 0 [pid 6632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6631] <... futex resumed>) = 0 [pid 6625] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6633] rt_sigprocmask(SIG_SETMASK, [], [pid 6632] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6631] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6625] <... futex resumed>) = 0 [pid 6633] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6632] <... bpf resumed>) = 4 [pid 6625] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6633] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6632] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6626] <... write resumed>) = 0 [pid 6631] <... futex resumed>) = 0 [pid 6621] close(10 [pid 6619] close(9 [pid 6632] <... futex resumed>) = 1 [pid 6631] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6632] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6631] <... futex resumed>) = 0 [pid 6628] <... write resumed>) = 7028736 [pid 6621] close(11 [pid 6631] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6621] close(12 [pid 6619] close(10 [pid 6626] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6626] <... futex resumed>) = 1 [pid 6624] <... futex resumed>) = 0 [pid 6621] close(13 [pid 6619] close(11 [pid 6626] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6624] close(3 [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] <... close resumed>) = 0 [pid 6621] close(14 [pid 6619] close(12 [pid 6624] close(4 [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] <... close resumed>) = 0 [pid 6621] close(15 [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] close(5 [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6619] close(13 [pid 6624] <... close resumed>) = 0 [pid 6621] close(16 [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] close(6 [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6619] close(14 [pid 6621] close(17 [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6632] <... openat resumed>) = 5 [pid 6628] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6619] close(15 [pid 6632] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6628] <... futex resumed>) = 0 [pid 6621] close(18 [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6633] <... mmap resumed>) = 0x20000000 [pid 6632] <... futex resumed>) = 1 [pid 6631] <... futex resumed>) = 0 [pid 6628] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6633] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6632] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6631] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6633] <... futex resumed>) = 1 [pid 6632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6631] <... futex resumed>) = 0 [pid 6625] <... futex resumed>) = 0 [pid 6633] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6632] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6631] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6625] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6624] <... close resumed>) = 0 [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6625] <... futex resumed>) = 1 [pid 6619] close(16 [pid 6628] <... futex resumed>) = 0 [pid 6628] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6625] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6624] close(7 [pid 6621] close(19 [pid 6628] <... socket resumed>) = 6 [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6628] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6621] close(20 [pid 6628] <... futex resumed>) = 1 [pid 6625] <... futex resumed>) = 0 [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6628] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6625] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6624] close(8 [pid 6621] close(21 [pid 6628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6625] <... futex resumed>) = 0 [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6628] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6625] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6624] close(9 [pid 6621] close(22 [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6628] <... ioctl resumed>) = 0 [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6619] close(17 [pid 6624] close(10 [pid 6621] close(23 [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] close(11 [pid 6621] close(24 [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] close(12 [pid 6621] close(25 [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] close(13 [pid 6621] close(26 [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6628] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6624] close(14 [pid 6621] close(27 [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6619] close(18 [pid 6628] <... futex resumed>) = 1 [pid 6625] <... futex resumed>) = 0 [pid 6624] close(15 [pid 6621] close(28 [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6628] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6625] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6619] close(19 [pid 6628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6625] <... futex resumed>) = 0 [pid 6624] close(16 [pid 6621] close(29 [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6628] sendmsg(6, 0x20002940, 0 [pid 6625] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6619] close(20 [pid 6624] close(17 [pid 6621] exit_group(0 [pid 6627] <... futex resumed>) = ? [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6622] <... futex resumed>) = ? [pid 6621] <... exit_group resumed>) = ? [pid 6628] <... sendmsg resumed>) = 7012352 [pid 6627] +++ exited with 0 +++ [pid 6624] close(18 [pid 6622] +++ exited with 0 +++ [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] close(19) = -1 EBADF (Bad file descriptor) [pid 6624] close(20) = -1 EBADF (Bad file descriptor) [pid 6624] close(21) = -1 EBADF (Bad file descriptor) [pid 6624] close(22) = -1 EBADF (Bad file descriptor) [pid 6624] close(23) = -1 EBADF (Bad file descriptor) [pid 6624] close(24) = -1 EBADF (Bad file descriptor) [pid 6624] close(25) = -1 EBADF (Bad file descriptor) [pid 6624] close(26) = -1 EBADF (Bad file descriptor) [pid 6628] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6624] close(27 [pid 6619] close(21) = -1 EBADF (Bad file descriptor) [pid 6619] close(22 [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] close(28 [pid 6619] close(23 [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] close(29) = -1 EBADF (Bad file descriptor) [pid 6624] exit_group(0 [pid 6630] <... futex resumed>) = ? [pid 6624] <... exit_group resumed>) = ? [pid 6630] +++ exited with 0 +++ [pid 6626] <... futex resumed>) = ? [pid 6626] +++ exited with 0 +++ [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6628] <... futex resumed>) = 1 [pid 6625] <... futex resumed>) = 0 [pid 6619] close(24 [pid 6625] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6628] write(6, NULL, 0 [pid 6625] <... futex resumed>) = 0 [pid 6619] close(25 [pid 6625] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6628] <... write resumed>) = 0 [pid 6621] +++ exited with 0 +++ [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6619] close(26 [pid 5819] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=152, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] restart_syscall(<... resuming interrupted clone ...> [pid 6619] close(27) = -1 EBADF (Bad file descriptor) [pid 6619] close(28) = -1 EBADF (Bad file descriptor) [pid 6624] +++ exited with 0 +++ [pid 6619] close(29 [pid 6628] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6625] <... futex resumed>) = 0 [pid 6628] <... futex resumed>) = 1 [pid 6625] close(3 [pid 6619] exit_group(0 [pid 5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=152, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6629] <... futex resumed>) = ? [pid 6628] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6625] <... close resumed>) = 0 [pid 6623] <... futex resumed>) = ? [pid 6619] <... exit_group resumed>) = ? [pid 5822] restart_syscall(<... resuming interrupted clone ...> [pid 6629] +++ exited with 0 +++ [pid 6625] close(4 [pid 6623] +++ exited with 0 +++ [pid 5819] <... restart_syscall resumed>) = 0 [pid 6625] <... close resumed>) = 0 [pid 6625] close(5) = 0 [pid 5819] umount2("./50", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6625] close(6 [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5819] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5819] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5819] getdents64(3, 0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5819] umount2("./50/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5819] newfstatat(AT_FDCWD, "./50/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5819] unlink("./50/binderfs") = 0 [pid 5819] umount2("./50/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5822] <... restart_syscall resumed>) = 0 [pid 5819] newfstatat(AT_FDCWD, "./50/net_prio.prioidx", {st_mode=S_IFREG|000, st_size=6766592, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5819] unlink("./50/net_prio.prioidx" [pid 5822] umount2("./50", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5822] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6631] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5822] <... openat resumed>) = 3 [pid 6631] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] newfstatat(3, "", [pid 6631] <... futex resumed>) = 0 [pid 6625] <... close resumed>) = 0 [pid 6631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6631] <... mmap resumed>) = 0x7fc8159d5000 [pid 6625] close(7 [pid 5822] getdents64(3, [pid 6631] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6625] close(8 [pid 5822] umount2("./50/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6625] close(9 [pid 5822] newfstatat(AT_FDCWD, "./50/binderfs", [pid 6631] <... mprotect resumed>) = 0 [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5822] unlink("./50/binderfs" [pid 6619] +++ exited with 0 +++ [pid 6625] close(10 [pid 5822] <... unlink resumed>) = 0 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=147, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] umount2("./50/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 6631] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6625] close(11 [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6631] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] newfstatat(AT_FDCWD, "./50/net_prio.prioidx", [pid 6631] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6625] close(12 [pid 5822] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=4644864, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 6634 attached [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] unlink("./50/net_prio.prioidx" [pid 6631] <... clone3 resumed> => {parent_tid=[156]}, 88) = 156 [pid 6625] close(13 [pid 6634] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053) = 0 [pid 5820] <... restart_syscall resumed>) = 0 [pid 5820] umount2("./48", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5820] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5820] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5820] getdents64(3, 0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5820] umount2("./48/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6634] set_robust_list(0x7fc8159f59a0, 24 [pid 5820] newfstatat(AT_FDCWD, "./48/binderfs", [pid 6634] <... set_robust_list resumed>) = 0 [pid 5820] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6634] rt_sigprocmask(SIG_SETMASK, [], [pid 5820] unlink("./48/binderfs" [pid 6634] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5820] <... unlink resumed>) = 0 [pid 6634] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5820] umount2("./48/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5819] <... unlink resumed>) = 0 [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5820] newfstatat(AT_FDCWD, "./48/net_prio.prioidx", [pid 6631] rt_sigprocmask(SIG_SETMASK, [], [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=6537216, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6631] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6625] close(14 [pid 5820] unlink("./48/net_prio.prioidx" [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] getdents64(3, [pid 6631] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6625] close(15 [pid 6631] <... futex resumed>) = 1 [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6631] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6625] close(16) = -1 EBADF (Bad file descriptor) [pid 6625] close(17 [pid 6634] <... futex resumed>) = 0 [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6634] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6625] close(18 [pid 5819] close(3 [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... unlink resumed>) = 0 [pid 5819] <... close resumed>) = 0 [pid 6625] close(19) = -1 EBADF (Bad file descriptor) [pid 5822] getdents64(3, [pid 5819] rmdir("./50" [pid 6625] close(20 [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6625] close(21 [pid 5822] close(3 [pid 5819] <... rmdir resumed>) = 0 [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] mkdir("./51", 0777 [pid 6625] close(22 [pid 5819] <... mkdir resumed>) = 0 [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6625] close(23 [pid 5819] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6625] close(24 [pid 5822] <... close resumed>) = 0 [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] rmdir("./50" [pid 6625] close(25./strace-static-x86_64: Process 6635 attached [pid 6632] <... write resumed>) = 4546560 [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... rmdir resumed>) = 0 [pid 6632] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6625] close(26 [pid 5822] mkdir("./51", 0777 [pid 6632] <... futex resumed>) = 0 [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6635] set_robust_list(0x55555f09d6a0, 24 [pid 6632] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6625] close(27 [pid 5822] <... mkdir resumed>) = 0 [pid 5819] <... clone resumed>, child_tidptr=0x55555f09d690) = 155 [pid 6635] <... set_robust_list resumed>) = 0 [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6635] chdir("./51" [pid 6625] close(28 [pid 6635] <... chdir resumed>) = 0 [pid 6635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6635] setpgid(0, 0) = 0 [pid 6635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6635] <... openat resumed>) = 3 [pid 6625] close(29 [pid 6635] write(3, "1000", 4 [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6635] <... write resumed>) = 4 [pid 6625] exit_group(0 [pid 6635] close(3 [pid 6633] <... futex resumed>) = ? [pid 6628] <... futex resumed>) = ? [pid 6625] <... exit_group resumed>) = ? [pid 6635] <... close resumed>) = 0 [pid 6633] +++ exited with 0 +++ [pid 6635] read(200, 0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6635] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 6635] write(1, "executing program\n", 18) = 18 [pid 6635] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6635] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, NULL, 8) = 0 [pid 6635] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6635] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6628] +++ exited with 0 +++ [pid 6625] +++ exited with 0 +++ [pid 6635] <... mmap resumed>) = 0x7fc8159f6000 [pid 6635] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=159, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6635] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5821] restart_syscall(<... resuming interrupted clone ...> [pid 6635] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0}./strace-static-x86_64: Process 6637 attached ./strace-static-x86_64: Process 6636 attached [pid 6637] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6635] <... clone3 resumed> => {parent_tid=[156]}, 88) = 156 [pid 6637] <... rseq resumed>) = 0 [pid 6635] rt_sigprocmask(SIG_SETMASK, [], [pid 6637] set_robust_list(0x7fc815a169a0, 24 [pid 6635] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6637] <... set_robust_list resumed>) = 0 [pid 6635] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6637] rt_sigprocmask(SIG_SETMASK, [], [pid 6635] <... futex resumed>) = 0 [pid 6637] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6635] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6637] socket(AF_INET, SOCK_STREAM, IPPROTO_IP) = 3 [pid 6637] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6635] <... futex resumed>) = 0 [pid 6637] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6635] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6635] <... futex resumed>) = 0 [pid 6637] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6635] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6637] <... bind resumed>) = 0 [pid 6637] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6635] <... futex resumed>) = 0 [pid 6637] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6636] set_robust_list(0x55555f09d6a0, 24 [pid 6635] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6636] <... set_robust_list resumed>) = 0 [pid 6635] <... futex resumed>) = 0 [pid 6634] <... mmap resumed>) = 0x20000000 [pid 6637] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6636] chdir("./51" [pid 6635] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] <... clone resumed>, child_tidptr=0x55555f09d690) = 155 [pid 6636] <... chdir resumed>) = 0 [pid 6636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5821] <... restart_syscall resumed>) = 0 [pid 6636] setpgid(0, 0) = 0 [pid 6637] <... connect resumed>) = 0 [pid 5821] umount2("./52", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6637] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6637] <... futex resumed>) = 1 [pid 6636] <... openat resumed>) = 3 [pid 6635] <... futex resumed>) = 0 [pid 6634] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... openat resumed>) = 3 [pid 6637] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6636] write(3, "1000", 4 [pid 6635] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6634] <... futex resumed>) = 1 [pid 6631] <... futex resumed>) = 0 [pid 5821] newfstatat(3, "", [pid 6637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6636] <... write resumed>) = 4 [pid 6635] <... futex resumed>) = 0 [pid 6634] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6631] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6637] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6636] close(3 [pid 6635] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6632] <... futex resumed>) = 0 [pid 6631] <... futex resumed>) = 1 [pid 5820] <... unlink resumed>) = 0 [pid 6636] <... close resumed>) = 0 [pid 6632] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6631] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] getdents64(3, [pid 6636] read(200, [pid 6632] <... socket resumed>) = 6 [pid 5820] getdents64(3, [pid 6636] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6632] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6637] <... bpf resumed>) = 4 [pid 6636] symlink("/dev/binderfs", "./binderfs" [pid 6632] <... futex resumed>) = 1 [pid 6631] <... futex resumed>) = 0 [pid 5821] umount2("./52/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5820] close(3 [pid 6637] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6636] <... symlink resumed>) = 0 [pid 6632] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6631] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6637] <... futex resumed>) = 1 [pid 6636] write(1, "executing program\n", 18 [pid 6635] <... futex resumed>) = 0 [pid 6632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6631] <... futex resumed>) = 0 [pid 5821] newfstatat(AT_FDCWD, "./52/binderfs", [pid 5820] <... close resumed>) = 0 [pid 6637] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6636] <... write resumed>) = 18 [pid 6635] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6632] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6631] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5820] rmdir("./48" [pid 6637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6636] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6635] <... futex resumed>) = 0 [pid 6632] <... ioctl resumed>) = 0 [pid 5821] unlink("./52/binderfs" [pid 5820] <... rmdir resumed>) = 0 [pid 6636] <... futex resumed>) = 0 [pid 6632] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6636] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, NULL, 8) = 0 [pid 6632] <... futex resumed>) = 1 [pid 6631] <... futex resumed>) = 0 [pid 5820] mkdir("./49", 0777 [pid 6636] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6632] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6631] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6636] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6635] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6631] <... futex resumed>) = 0 [pid 5820] <... mkdir resumed>) = 0 [pid 6637] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6636] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6632] sendmsg(6, 0x20002940, 0 [pid 6631] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] <... unlink resumed>) = 0 [pid 6637] <... openat resumed>) = 5 [pid 6636] <... mmap resumed>) = 0x7fc8159f6000 [pid 5821] umount2("./52/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6637] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] newfstatat(AT_FDCWD, "./52/net_prio.prioidx", [pid 6637] <... futex resumed>) = 1 [pid 6635] <... futex resumed>) = 0 [pid 5821] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=7028736, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6637] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6635] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] unlink("./52/net_prio.prioidx" [pid 6636] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6638 attached ) = 0 [pid 6635] <... futex resumed>) = 0 [pid 6632] <... sendmsg resumed>) = 4521984 [pid 6635] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6638] set_robust_list(0x55555f09d6a0, 24 [pid 6636] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6632] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... clone resumed>, child_tidptr=0x55555f09d690) = 150 [pid 6638] <... set_robust_list resumed>) = 0 [pid 6636] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6631] <... futex resumed>) = 0 [pid 6638] chdir("./49" [pid 6636] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6632] <... futex resumed>) = 1 [pid 6631] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6639 attached [pid 6632] write(6, NULL, 0 [pid 6631] <... futex resumed>) = 0 [pid 6636] <... clone3 resumed> => {parent_tid=[156]}, 88) = 156 [pid 6639] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053) = 0 [pid 6639] set_robust_list(0x7fc815a169a0, 24) = 0 [pid 6639] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6632] <... write resumed>) = 0 [pid 6631] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6636] rt_sigprocmask(SIG_SETMASK, [], [pid 6639] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6638] <... chdir resumed>) = 0 [pid 6636] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6636] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6638] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6632] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6636] <... futex resumed>) = 1 [pid 6638] <... prctl resumed>) = 0 [pid 6636] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6632] <... futex resumed>) = 1 [pid 6631] <... futex resumed>) = 0 [pid 6639] <... futex resumed>) = 0 [pid 6638] setpgid(0, 0 [pid 6632] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6631] close(3 [pid 6639] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6638] <... setpgid resumed>) = 0 [pid 6631] <... close resumed>) = 0 [pid 6639] <... socket resumed>) = 3 [pid 6631] close(4 [pid 6639] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6639] <... futex resumed>) = 1 [pid 6636] <... futex resumed>) = 0 [pid 6631] <... close resumed>) = 0 [pid 6639] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6636] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6631] close(5 [pid 6639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6638] <... openat resumed>) = 3 [pid 6636] <... futex resumed>) = 0 [pid 6631] <... close resumed>) = 0 [pid 6639] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6636] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6631] close(6 [pid 6638] write(3, "1000", 4 [pid 6639] <... bind resumed>) = 0 [pid 6639] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6636] <... futex resumed>) = 0 [pid 6636] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6639] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6636] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6639] <... connect resumed>) = 0 [pid 6639] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6639] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6638] <... write resumed>) = 4 [pid 6636] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6638] close(3) = 0 [pid 6639] <... futex resumed>) = 0 [pid 6638] read(200, [pid 6636] <... futex resumed>) = 1 [pid 6639] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6638] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6636] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6639] <... bpf resumed>) = 4 [pid 6638] symlink("/dev/binderfs", "./binderfs" [pid 6631] <... close resumed>) = 0 [pid 6639] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6639] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6638] <... symlink resumed>) = 0 [pid 6636] <... futex resumed>) = 0 [pid 6631] close(7 [pid 6638] write(1, "executing program\n", 18 [pid 6636] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6639] <... futex resumed>) = 0 [pid 6638] <... write resumed>) = 18 [pid 6636] <... futex resumed>) = 1 [pid 6631] close(8 [pid 6639] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6638] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6636] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6638] <... futex resumed>) = 0 [pid 6631] close(9 [pid 6639] <... openat resumed>) = 5 [pid 6638] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6639] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6638] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6631] close(10 [pid 6638] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6639] <... futex resumed>) = 1 [pid 6638] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6636] <... futex resumed>) = 0 [pid 6631] close(11 [pid 6639] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6636] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6638] <... mmap resumed>) = 0x7fc8159f6000 [pid 6636] <... futex resumed>) = 0 [pid 6631] close(12 [pid 6638] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6639] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6638] <... mprotect resumed>) = 0 [pid 6636] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6631] close(13) = -1 EBADF (Bad file descriptor) [pid 6638] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6631] close(14 [pid 6638] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6638] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6631] close(15./strace-static-x86_64: Process 6640 attached [pid 6638] <... clone3 resumed> => {parent_tid=[151]}, 88) = 151 [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6638] rt_sigprocmask(SIG_SETMASK, [], [pid 6631] close(16 [pid 6640] <... rseq resumed>) = 0 [pid 6638] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] set_robust_list(0x7fc815a169a0, 24 [pid 6638] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6631] close(17 [pid 6640] <... set_robust_list resumed>) = 0 [pid 6638] <... futex resumed>) = 0 [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] rt_sigprocmask(SIG_SETMASK, [], [pid 6638] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6640] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6631] close(18 [pid 6640] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] <... socket resumed>) = 3 [pid 6631] close(19 [pid 6640] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6638] <... futex resumed>) = 0 [pid 6640] <... futex resumed>) = 1 [pid 6638] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6631] close(20 [pid 6635] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6638] <... futex resumed>) = 0 [pid 6635] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6638] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6631] close(21 [pid 6640] <... bind resumed>) = 0 [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6631] close(22 [pid 6640] <... futex resumed>) = 1 [pid 6638] <... futex resumed>) = 0 [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6638] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6631] close(23 [pid 6640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6638] <... futex resumed>) = 0 [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6638] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6631] close(24 [pid 6640] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6635] <... futex resumed>) = 0 [pid 6631] close(25 [pid 6635] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] <... connect resumed>) = 0 [pid 6635] <... mmap resumed>) = 0x7fc8159d5000 [pid 6631] close(26 [pid 6640] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] <... futex resumed>) = 1 [pid 6638] <... futex resumed>) = 0 [pid 6631] close(27 [pid 6640] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6638] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6638] <... futex resumed>) = 0 [pid 6631] close(28 [pid 6638] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6635] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6631] close(29 [pid 6640] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6635] <... mprotect resumed>) = 0 [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6635] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6635] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0}./strace-static-x86_64: Process 6641 attached [pid 6641] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6635] <... clone3 resumed> => {parent_tid=[157]}, 88) = 157 [pid 6641] <... rseq resumed>) = 0 [pid 6635] rt_sigprocmask(SIG_SETMASK, [], [pid 6641] set_robust_list(0x7fc8159f59a0, 24 [pid 6635] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6641] <... set_robust_list resumed>) = 0 [pid 6635] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6641] rt_sigprocmask(SIG_SETMASK, [], [pid 6635] <... futex resumed>) = 0 [pid 6641] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6635] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6641] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6640] <... bpf resumed>) = 4 [pid 6631] exit_group(0 [pid 5821] <... unlink resumed>) = 0 [pid 6632] <... futex resumed>) = ? [pid 6631] <... exit_group resumed>) = ? [pid 5821] getdents64(3, [pid 6640] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6640] <... futex resumed>) = 1 [pid 6638] <... futex resumed>) = 0 [pid 5821] close(3 [pid 6640] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6638] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6637] <... write resumed>) = 3751936 [pid 6634] <... futex resumed>) = ? [pid 6632] +++ exited with 0 +++ [pid 5821] <... close resumed>) = 0 [pid 6640] <... openat resumed>) = 5 [pid 6638] <... futex resumed>) = 0 [pid 6637] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] rmdir("./52" [pid 6638] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6637] <... futex resumed>) = 0 [pid 5821] <... rmdir resumed>) = 0 [pid 6637] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6640] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] mkdir("./53", 0777 [pid 6640] <... futex resumed>) = 1 [pid 6638] <... futex resumed>) = 0 [pid 6638] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6640] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6638] <... futex resumed>) = 0 [pid 6638] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6634] +++ exited with 0 +++ [pid 6631] +++ exited with 0 +++ [pid 5817] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=154, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5817] restart_syscall(<... resuming interrupted clone ...> [pid 5821] <... mkdir resumed>) = 0 [pid 6641] <... mmap resumed>) = 0x20000000 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5817] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6642 attached [pid 6641] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6642] set_robust_list(0x55555f09d6a0, 24 [pid 6636] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5821] <... clone resumed>, child_tidptr=0x55555f09d690) = 162 [pid 6636] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6642] <... set_robust_list resumed>) = 0 [pid 6636] <... futex resumed>) = 0 [pid 5817] umount2("./50", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6636] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6642] chdir("./53" [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6636] <... mmap resumed>) = 0x7fc8159d5000 [pid 6642] <... chdir resumed>) = 0 [pid 5817] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5817] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5817] getdents64(3, 0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5817] umount2("./50/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6642] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6636] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6642] <... prctl resumed>) = 0 [pid 6636] <... mprotect resumed>) = 0 [pid 5817] newfstatat(AT_FDCWD, "./50/binderfs", [pid 6642] setpgid(0, 0 [pid 6636] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6642] <... setpgid resumed>) = 0 [pid 6641] <... futex resumed>) = 1 [pid 6636] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6635] <... futex resumed>) = 0 [pid 5817] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6641] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6636] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6635] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] unlink("./50/binderfs"./strace-static-x86_64: Process 6643 attached [pid 6642] <... openat resumed>) = 3 [pid 6637] <... futex resumed>) = 0 [pid 6635] <... futex resumed>) = 1 [pid 5817] <... unlink resumed>) = 0 [pid 6643] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6642] write(3, "1000", 4 [pid 6637] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6636] <... clone3 resumed> => {parent_tid=[157]}, 88) = 157 [pid 6635] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5817] umount2("./50/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6643] <... rseq resumed>) = 0 [pid 6642] <... write resumed>) = 4 [pid 6637] <... socket resumed>) = 6 [pid 6636] rt_sigprocmask(SIG_SETMASK, [], [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6643] set_robust_list(0x7fc8159f59a0, 24 [pid 6642] close(3 [pid 6638] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6637] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6636] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6643] <... set_robust_list resumed>) = 0 [pid 6642] <... close resumed>) = 0 [pid 6638] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6637] <... futex resumed>) = 1 [pid 6636] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6643] rt_sigprocmask(SIG_SETMASK, [], [pid 6642] read(200, [pid 6638] <... futex resumed>) = 0 [pid 6637] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6636] <... futex resumed>) = 0 [pid 6643] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6642] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6636] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6643] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6642] symlink("/dev/binderfs", "./binderfs" [pid 6638] <... mmap resumed>) = 0x7fc8159d5000 [pid 6635] <... futex resumed>) = 0 [pid 5817] newfstatat(AT_FDCWD, "./50/net_prio.prioidx", [pid 6635] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=4546560, ...}, AT_SYMLINK_NOFOLLOW) = 0 executing program [pid 6637] <... futex resumed>) = 0 [pid 6635] <... futex resumed>) = 1 [pid 5817] unlink("./50/net_prio.prioidx" [pid 6642] <... symlink resumed>) = 0 [pid 6639] <... write resumed>) = 6320128 [pid 6638] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6637] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6635] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6642] write(1, "executing program\n", 18 [pid 6639] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6637] <... ioctl resumed>) = 0 [pid 6639] <... futex resumed>) = 0 [pid 6642] <... write resumed>) = 18 [pid 6638] <... mprotect resumed>) = 0 [pid 6642] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6639] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6637] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6642] <... futex resumed>) = 0 [pid 6638] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6637] <... futex resumed>) = 1 [pid 6642] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6638] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6642] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6637] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6638] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6642] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 6644 attached [pid 6643] <... mmap resumed>) = 0x20000000 [pid 6642] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6635] <... futex resumed>) = 0 [pid 6644] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6643] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6642] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6638] <... clone3 resumed> => {parent_tid=[152]}, 88) = 152 [pid 6635] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6644] <... rseq resumed>) = 0 [pid 6642] <... mmap resumed>) = 0x7fc8159f6000 [pid 6638] rt_sigprocmask(SIG_SETMASK, [], [pid 6637] <... futex resumed>) = 0 [pid 6636] <... futex resumed>) = 0 [pid 6635] <... futex resumed>) = 1 [pid 6644] set_robust_list(0x7fc8159f59a0, 24 [pid 6643] <... futex resumed>) = 1 [pid 6642] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6638] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6637] sendmsg(6, 0x20002940, 0 [pid 6636] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6635] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6644] <... set_robust_list resumed>) = 0 [pid 6643] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6642] <... mprotect resumed>) = 0 [pid 6639] <... futex resumed>) = 0 [pid 6638] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6636] <... futex resumed>) = 1 [pid 6644] rt_sigprocmask(SIG_SETMASK, [], [pid 6642] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6639] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6638] <... futex resumed>) = 0 [pid 6637] <... sendmsg resumed>) = 3735552 [pid 6636] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6644] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6642] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6639] <... socket resumed>) = 6 [pid 6638] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6637] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6644] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6642] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6637] <... futex resumed>) = 1 [pid 6635] <... futex resumed>) = 0 [pid 6639] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6637] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6635] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6642] <... clone3 resumed> => {parent_tid=[163]}, 88) = 163 [pid 6640] <... write resumed>) = 5545984 [pid 6639] <... futex resumed>) = 1 [pid 6636] <... futex resumed>) = 0 [pid 6635] <... futex resumed>) = 0 [pid 6642] rt_sigprocmask(SIG_SETMASK, [], [pid 6640] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6639] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6636] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6642] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6640] <... futex resumed>) = 0 [pid 6642] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6640] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6636] <... futex resumed>) = 0 [pid 6642] <... futex resumed>) = 0 [pid 6639] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6636] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6642] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6639] <... ioctl resumed>) = 0 [pid 6637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6635] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6639] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6645 attached ) = 1 [pid 6637] write(6, NULL, 0 [pid 6636] <... futex resumed>) = 0 [pid 6644] <... mmap resumed>) = 0x20000000 [pid 6639] sendmsg(6, 0x20002940, 0 [pid 6636] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... unlink resumed>) = 0 [pid 6636] <... futex resumed>) = 0 [pid 6645] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6637] <... write resumed>) = 0 [pid 6636] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6645] <... rseq resumed>) = 0 [pid 6645] set_robust_list(0x7fc815a169a0, 24) = 0 [pid 6645] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6645] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6637] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6645] <... socket resumed>) = 3 [pid 6637] <... futex resumed>) = 1 [pid 6635] <... futex resumed>) = 0 [pid 6645] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6637] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6635] close(3 [pid 6645] <... futex resumed>) = 1 [pid 6642] <... futex resumed>) = 0 [pid 6635] <... close resumed>) = 0 [pid 6645] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6642] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6635] close(4 [pid 6645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6642] <... futex resumed>) = 0 [pid 6635] <... close resumed>) = 0 [pid 6645] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6642] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6635] close(5) = 0 [pid 6645] <... bind resumed>) = 0 [pid 6635] close(6 [pid 6645] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6644] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6639] <... sendmsg resumed>) = 6291456 [pid 5817] getdents64(3, [pid 6644] <... futex resumed>) = 1 [pid 6638] <... futex resumed>) = 0 [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6644] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6638] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] close(3 [pid 6645] <... futex resumed>) = 1 [pid 6642] <... futex resumed>) = 0 [pid 6640] <... futex resumed>) = 0 [pid 6639] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6638] <... futex resumed>) = 1 [pid 6635] <... close resumed>) = 0 [pid 5817] <... close resumed>) = 0 [pid 6645] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6642] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6640] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6639] <... futex resumed>) = 1 [pid 6638] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6636] <... futex resumed>) = 0 [pid 6635] close(7 [pid 5817] rmdir("./50" [pid 6645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6642] <... futex resumed>) = 0 [pid 6640] <... socket resumed>) = 6 [pid 6639] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6636] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6645] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6642] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6640] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6636] <... futex resumed>) = 0 [pid 6635] close(8 [pid 5817] <... rmdir resumed>) = 0 [pid 6645] <... connect resumed>) = 0 [pid 6640] <... futex resumed>) = 1 [pid 6639] write(6, NULL, 0 [pid 6638] <... futex resumed>) = 0 [pid 6636] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] mkdir("./51", 0777 [pid 6645] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6640] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6638] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... mkdir resumed>) = 0 [pid 6645] <... futex resumed>) = 1 [pid 6642] <... futex resumed>) = 0 [pid 6640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6638] <... futex resumed>) = 0 [pid 5817] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6646 attached [pid 6645] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6642] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6640] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6638] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6635] close(9 [pid 6646] set_robust_list(0x55555f09d6a0, 24 [pid 6642] <... futex resumed>) = 0 [pid 6640] <... ioctl resumed>) = 0 [pid 5817] <... clone resumed>, child_tidptr=0x55555f09d690) = 157 [pid 6646] <... set_robust_list resumed>) = 0 [pid 6646] chdir("./51" [pid 6640] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6646] <... chdir resumed>) = 0 [pid 6640] <... futex resumed>) = 1 [pid 6638] <... futex resumed>) = 0 [pid 6638] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6638] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6640] sendmsg(6, 0x20002940, 0 [pid 6642] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6646] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6639] <... write resumed>) = 0 [pid 6646] <... prctl resumed>) = 0 [pid 6646] setpgid(0, 0) = 0 [pid 6646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6645] <... bpf resumed>) = 4 [pid 6639] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6646] <... openat resumed>) = 3 [pid 6645] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6639] <... futex resumed>) = 1 [pid 6636] <... futex resumed>) = 0 [pid 6635] close(10 [pid 6646] write(3, "1000", 4 [pid 6642] <... futex resumed>) = 0 [pid 6639] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6636] close(3 [pid 6646] <... write resumed>) = 4 [pid 6645] <... futex resumed>) = 1 [pid 6642] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6636] <... close resumed>) = 0 [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6646] close(3 [pid 6642] <... futex resumed>) = 0 [pid 6636] close(4 [pid 6635] close(11 [pid 6646] <... close resumed>) = 0 [pid 6645] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6642] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6636] <... close resumed>) = 0 [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6646] read(200, [pid 6636] close(5 [pid 6646] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6636] <... close resumed>) = 0 [pid 6635] close(12 [pid 6646] symlink("/dev/binderfs", "./binderfs" [pid 6636] close(6 [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6645] <... openat resumed>) = 5 [pid 6646] <... symlink resumed>) = 0 [pid 6645] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6635] close(13 [pid 6645] <... futex resumed>) = 1 [pid 6642] <... futex resumed>) = 0 [pid 6640] <... sendmsg resumed>) = 5505024 [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6645] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6642] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6635] close(14 [pid 6645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6642] <... futex resumed>) = 0 [pid 6640] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6645] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651executing program [pid 6642] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6640] <... futex resumed>) = 1 [pid 6635] close(15 [pid 6646] write(1, "executing program\n", 18 [pid 6640] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6638] <... futex resumed>) = 0 [pid 6636] <... close resumed>) = 0 [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6646] <... write resumed>) = 18 [pid 6638] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6636] close(7 [pid 6635] close(16 [pid 6646] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6640] <... futex resumed>) = 0 [pid 6638] <... futex resumed>) = 1 [pid 6636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6646] <... futex resumed>) = 0 [pid 6640] write(6, NULL, 0 [pid 6638] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6636] close(8 [pid 6635] close(17 [pid 6646] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6646] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6636] close(9 [pid 6646] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6646] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159f6000 [pid 6636] close(10 [pid 6646] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6646] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6636] close(11 [pid 6635] close(18 [pid 6646] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6646] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6636] close(12) = -1 EBADF (Bad file descriptor) [pid 6635] close(19 [pid 6646] <... clone3 resumed> => {parent_tid=[158]}, 88) = 158 [pid 6636] close(13 [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6647 attached [pid 6646] rt_sigprocmask(SIG_SETMASK, [], [pid 6635] close(20 [pid 6647] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6646] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6647] <... rseq resumed>) = 0 [pid 6646] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6647] set_robust_list(0x7fc815a169a0, 24 [pid 6646] <... futex resumed>) = 0 [pid 6636] close(14 [pid 6635] close(21 [pid 6647] <... set_robust_list resumed>) = 0 [pid 6646] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6636] close(15) = -1 EBADF (Bad file descriptor) [pid 6636] close(16) = -1 EBADF (Bad file descriptor) [pid 6636] close(17) = -1 EBADF (Bad file descriptor) [pid 6636] close(18) = -1 EBADF (Bad file descriptor) [pid 6636] close(19) = -1 EBADF (Bad file descriptor) [pid 6636] close(20) = -1 EBADF (Bad file descriptor) [pid 6636] close(21) = -1 EBADF (Bad file descriptor) [pid 6636] close(22) = -1 EBADF (Bad file descriptor) [pid 6636] close(23) = -1 EBADF (Bad file descriptor) [pid 6636] close(24) = -1 EBADF (Bad file descriptor) [pid 6636] close(25) = -1 EBADF (Bad file descriptor) [pid 6636] close(26) = -1 EBADF (Bad file descriptor) [pid 6636] close(27) = -1 EBADF (Bad file descriptor) [pid 6636] close(28) = -1 EBADF (Bad file descriptor) [pid 6636] close(29) = -1 EBADF (Bad file descriptor) [pid 6636] exit_group(0 [pid 6643] <... futex resumed>) = ? [pid 6643] +++ exited with 0 +++ [pid 6647] rt_sigprocmask(SIG_SETMASK, [], [pid 6640] <... write resumed>) = 0 [pid 6639] <... futex resumed>) = ? [pid 6636] <... exit_group resumed>) = ? [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6647] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6640] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6639] +++ exited with 0 +++ [pid 6636] +++ exited with 0 +++ [pid 6635] close(22 [pid 6647] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6640] <... futex resumed>) = 1 [pid 6638] <... futex resumed>) = 0 [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=155, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6647] <... socket resumed>) = 3 [pid 6640] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6638] close(3 [pid 6635] close(23 [pid 5822] restart_syscall(<... resuming interrupted clone ...> [pid 6638] <... close resumed>) = 0 [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... restart_syscall resumed>) = 0 [pid 6647] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6638] close(4 [pid 6635] close(24 [pid 6647] <... futex resumed>) = 1 [pid 6646] <... futex resumed>) = 0 [pid 6638] <... close resumed>) = 0 [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6647] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6646] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6638] close(5 [pid 6635] close(25 [pid 5822] umount2("./51", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6646] <... futex resumed>) = 0 [pid 6638] <... close resumed>) = 0 [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6647] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6646] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6638] close(6 [pid 6635] close(26 [pid 5822] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6647] <... bind resumed>) = 0 [pid 6638] <... close resumed>) = 0 [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... openat resumed>) = 3 [pid 6647] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6635] close(27 [pid 6647] <... futex resumed>) = 1 [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6647] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6635] close(28) = -1 EBADF (Bad file descriptor) [pid 5822] newfstatat(3, "", [pid 6635] close(29) = -1 EBADF (Bad file descriptor) [pid 5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6635] exit_group(0 [pid 5822] getdents64(3, [pid 6635] <... exit_group resumed>) = ? [pid 6641] <... futex resumed>) = ? [pid 6637] <... futex resumed>) = ? [pid 6641] +++ exited with 0 +++ [pid 6637] +++ exited with 0 +++ [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6646] <... futex resumed>) = 0 [pid 5822] umount2("./51/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6646] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6646] <... futex resumed>) = 1 [pid 5822] newfstatat(AT_FDCWD, "./51/binderfs", [pid 6646] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5822] unlink("./51/binderfs" [pid 6647] <... futex resumed>) = 0 [pid 5822] <... unlink resumed>) = 0 [pid 6647] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5822] umount2("./51/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5822] newfstatat(AT_FDCWD, "./51/net_prio.prioidx", {st_mode=S_IFREG|000, st_size=6320128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6647] <... connect resumed>) = 0 [pid 5822] unlink("./51/net_prio.prioidx" [pid 6638] close(7) = -1 EBADF (Bad file descriptor) [pid 6638] close(8) = -1 EBADF (Bad file descriptor) [pid 6638] close(9) = -1 EBADF (Bad file descriptor) [pid 6638] close(10) = -1 EBADF (Bad file descriptor) [pid 6638] close(11) = -1 EBADF (Bad file descriptor) [pid 6638] close(12) = -1 EBADF (Bad file descriptor) [pid 6638] close(13 [pid 6647] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6638] close(14) = -1 EBADF (Bad file descriptor) [pid 6638] close(15) = -1 EBADF (Bad file descriptor) [pid 6638] close(16) = -1 EBADF (Bad file descriptor) [pid 6638] close(17) = -1 EBADF (Bad file descriptor) [pid 6638] close(18) = -1 EBADF (Bad file descriptor) [pid 6638] close(19) = -1 EBADF (Bad file descriptor) [pid 6638] close(20) = -1 EBADF (Bad file descriptor) [pid 6638] close(21) = -1 EBADF (Bad file descriptor) [pid 6638] close(22) = -1 EBADF (Bad file descriptor) [pid 6638] close(23) = -1 EBADF (Bad file descriptor) [pid 6638] close(24) = -1 EBADF (Bad file descriptor) [pid 6635] +++ exited with 0 +++ [pid 6647] <... futex resumed>) = 1 [pid 6646] <... futex resumed>) = 0 [pid 6647] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6646] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6642] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6638] close(25 [pid 5819] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=155, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6642] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6646] <... futex resumed>) = 0 [pid 5819] umount2("./51", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6647] <... bpf resumed>) = 4 [pid 6646] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6642] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6647] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6647] <... futex resumed>) = 0 [pid 6646] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6642] <... mmap resumed>) = 0x7fc8159d5000 [pid 6638] close(26 [pid 5819] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6647] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6646] <... futex resumed>) = 0 [pid 6642] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6646] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6638] close(27 [pid 5819] <... openat resumed>) = 3 [pid 6647] <... openat resumed>) = 5 [pid 6638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] newfstatat(3, "", [pid 6638] close(28 [pid 6642] <... mprotect resumed>) = 0 [pid 6638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6647] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6638] close(29 [pid 6647] <... futex resumed>) = 1 [pid 6646] <... futex resumed>) = 0 [pid 6642] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] getdents64(3, [pid 6647] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6646] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6642] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6638] exit_group(0 [pid 6647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6646] <... futex resumed>) = 0 [pid 6644] <... futex resumed>) = ? [pid 6642] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6640] <... futex resumed>) = ? [pid 6638] <... exit_group resumed>) = ? [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6647] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6646] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6644] +++ exited with 0 +++ [pid 5819] umount2("./51/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6648 attached [pid 6642] <... clone3 resumed> => {parent_tid=[164]}, 88) = 164 [pid 6642] rt_sigprocmask(SIG_SETMASK, [], [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6642] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5819] newfstatat(AT_FDCWD, "./51/binderfs", [pid 6642] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6648] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6642] <... futex resumed>) = 0 [pid 5819] unlink("./51/binderfs" [pid 6648] <... rseq resumed>) = 0 [pid 5819] <... unlink resumed>) = 0 [pid 5819] umount2("./51/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5819] newfstatat(AT_FDCWD, "./51/net_prio.prioidx", {st_mode=S_IFREG|000, st_size=3751936, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6642] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6640] +++ exited with 0 +++ [pid 6638] +++ exited with 0 +++ [pid 5819] unlink("./51/net_prio.prioidx" [pid 6648] set_robust_list(0x7fc8159f59a0, 24 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=150, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6648] <... set_robust_list resumed>) = 0 [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 6648] rt_sigprocmask(SIG_SETMASK, [], [pid 5820] <... restart_syscall resumed>) = 0 [pid 6648] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6648] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 5820] umount2("./49", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5820] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5820] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5820] getdents64(3, 0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5820] umount2("./49/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5820] newfstatat(AT_FDCWD, "./49/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5820] unlink("./49/binderfs") = 0 [pid 5820] umount2("./49/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5820] newfstatat(AT_FDCWD, "./49/net_prio.prioidx", {st_mode=S_IFREG|000, st_size=5545984, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5820] unlink("./49/net_prio.prioidx" [pid 6645] <... write resumed>) = 4853760 [pid 6645] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6646] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6646] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6646] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6645] <... futex resumed>) = 0 [pid 6648] <... mmap resumed>) = 0x20000000 [pid 6645] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6648] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6646] <... mmap resumed>) = 0x7fc8159d5000 [pid 6642] <... futex resumed>) = 0 [pid 6648] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6642] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6646] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6645] <... futex resumed>) = 0 [pid 6642] <... futex resumed>) = 1 [pid 6645] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6642] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6646] <... mprotect resumed>) = 0 [pid 6645] <... socket resumed>) = 6 [pid 6646] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6645] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6646] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6645] <... futex resumed>) = 1 [pid 6642] <... futex resumed>) = 0 [pid 6646] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6645] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6642] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6649 attached [pid 6645] <... ioctl resumed>) = 0 [pid 6642] <... futex resumed>) = 0 [pid 6646] <... clone3 resumed> => {parent_tid=[159]}, 88) = 159 [pid 6642] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6646] rt_sigprocmask(SIG_SETMASK, [], [pid 6645] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6649] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6646] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6649] <... rseq resumed>) = 0 [pid 6646] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6649] set_robust_list(0x7fc8159f59a0, 24 [pid 6646] <... futex resumed>) = 0 [pid 6649] <... set_robust_list resumed>) = 0 [pid 6646] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6649] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6649] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6645] <... futex resumed>) = 1 [pid 6642] <... futex resumed>) = 0 [pid 5819] <... unlink resumed>) = 0 [pid 6645] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6642] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6642] <... futex resumed>) = 0 [pid 6645] sendmsg(6, 0x20002940, 0 [pid 6642] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6647] <... write resumed>) = 2899968 [pid 6645] <... sendmsg resumed>) = 4816896 [pid 5822] <... unlink resumed>) = 0 [pid 5820] <... unlink resumed>) = 0 [pid 5819] getdents64(3, [pid 6647] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5820] getdents64(3, [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6647] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6645] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5819] close(3 [pid 5820] close(3 [pid 5819] <... close resumed>) = 0 [pid 5820] <... close resumed>) = 0 [pid 6642] <... futex resumed>) = 0 [pid 6645] <... futex resumed>) = 1 [pid 6642] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] rmdir("./49" [pid 5819] rmdir("./51" [pid 6645] write(6, NULL, 0 [pid 6642] <... futex resumed>) = 0 [pid 6642] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] <... rmdir resumed>) = 0 [pid 5819] <... rmdir resumed>) = 0 [pid 5822] getdents64(3, [pid 5820] mkdir("./50", 0777 [pid 6649] <... mmap resumed>) = 0x20000000 [pid 6645] <... write resumed>) = 0 [pid 5819] mkdir("./52", 0777 [pid 6649] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6645] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5820] <... mkdir resumed>) = 0 [pid 5819] <... mkdir resumed>) = 0 [pid 6649] <... futex resumed>) = 1 [pid 6646] <... futex resumed>) = 0 [pid 6645] <... futex resumed>) = 1 [pid 6642] <... futex resumed>) = 0 [pid 5822] close(3 [pid 5819] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6649] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6646] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6645] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6642] close(3 [pid 5822] <... close resumed>) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6646] <... futex resumed>) = 1 [pid 5822] rmdir("./51" [pid 6646] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6642] <... close resumed>) = 0 [pid 5822] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 6650 attached [pid 5822] mkdir("./52", 0777./strace-static-x86_64: Process 6651 attached [pid 6650] set_robust_list(0x55555f09d6a0, 24 [pid 6647] <... futex resumed>) = 0 [pid 6642] close(4 [pid 5822] <... mkdir resumed>) = 0 [pid 5819] <... clone resumed>, child_tidptr=0x55555f09d690) = 158 [pid 6651] set_robust_list(0x55555f09d6a0, 24 [pid 6650] <... set_robust_list resumed>) = 0 [pid 6647] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6642] <... close resumed>) = 0 [pid 5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6651] <... set_robust_list resumed>) = 0 [pid 6650] chdir("./52" [pid 6647] <... socket resumed>) = 6 [pid 6642] close(5 [pid 5820] <... clone resumed>, child_tidptr=0x55555f09d690) = 153 [pid 6651] chdir("./50") = 0 [pid 6651] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 6652 attached [pid 6652] set_robust_list(0x55555f09d6a0, 24 [pid 6651] <... prctl resumed>) = 0 [pid 6650] <... chdir resumed>) = 0 [pid 6642] <... close resumed>) = 0 [pid 6647] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6642] close(6 [pid 6646] <... futex resumed>) = 0 [pid 6652] <... set_robust_list resumed>) = 0 [pid 6651] setpgid(0, 0 [pid 6652] chdir("./52" [pid 6651] <... setpgid resumed>) = 0 [pid 6652] <... chdir resumed>) = 0 [pid 6651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6652] setpgid(0, 0 [pid 6651] <... openat resumed>) = 3 [pid 6652] <... setpgid resumed>) = 0 [pid 6652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6651] write(3, "1000", 4 [pid 6650] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6647] <... futex resumed>) = 1 [pid 6646] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6642] <... close resumed>) = 0 [pid 5822] <... clone resumed>, child_tidptr=0x55555f09d690) = 158 [pid 6652] <... openat resumed>) = 3 [pid 6651] <... write resumed>) = 4 [pid 6650] <... prctl resumed>) = 0 [pid 6651] close(3 [pid 6652] write(3, "1000", 4 [pid 6650] setpgid(0, 0 [pid 6647] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6646] <... futex resumed>) = 0 [pid 6642] close(7 [pid 6651] <... close resumed>) = 0 [pid 6650] <... setpgid resumed>) = 0 [pid 6647] <... ioctl resumed>) = 0 [pid 6646] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6652] <... write resumed>) = 4 [pid 6651] read(200, [pid 6652] close(3 [pid 6651] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6652] <... close resumed>) = 0 [pid 6651] symlink("/dev/binderfs", "./binderfs" [pid 6650] <... openat resumed>) = 3 [pid 6647] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6642] close(8 [pid 6652] read(200, [pid 6647] <... futex resumed>) = 1 [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6651] <... symlink resumed>) = 0 [pid 6652] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6650] write(3, "1000", 4 [pid 6647] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6646] <... futex resumed>) = 0 [pid 6642] close(9 [pid 6652] symlink("/dev/binderfs", "./binderfs" [pid 6651] write(1, "executing program\n", 18 [pid 6646] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6652] <... symlink resumed>) = 0 [pid 6651] <... write resumed>) = 18 [pid 6650] <... write resumed>) = 4 [pid 6647] <... futex resumed>) = 0 [pid 6646] <... futex resumed>) = 1 [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6651] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6650] close(3 [pid 6647] sendmsg(6, 0x20002940, 0 [pid 6646] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6642] close(10 [pid 6652] write(1, "executing program\n", 18 [pid 6651] <... futex resumed>) = 0 [pid 6650] <... close resumed>) = 0 [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6650] read(200, 0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6642] close(11 [pid 6650] symlink("/dev/binderfs", "./binderfs" [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6650] <... symlink resumed>) = 0 [pid 6642] close(12executing program [pid 6647] <... sendmsg resumed>) = 2883584 [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6652] <... write resumed>) = 18 [pid 6651] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6650] write(1, "executing program\n", 18 [pid 6642] close(13executing program [pid 6650] <... write resumed>) = 18 [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6650] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6642] close(14 [pid 6651] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6652] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6650] <... futex resumed>) = 0 [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6647] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6652] <... futex resumed>) = 0 [pid 6651] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6650] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6642] close(15 [pid 6652] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6651] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6650] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6647] <... futex resumed>) = 1 [pid 6646] <... futex resumed>) = 0 [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6652] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6650] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6647] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6646] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6642] close(16 [pid 6652] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6651] <... mmap resumed>) = 0x7fc8159f6000 [pid 6650] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6646] <... futex resumed>) = 0 [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6652] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6651] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6647] write(6, NULL, 0 [pid 6646] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6642] close(17 [pid 6652] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6651] <... mprotect resumed>) = 0 [pid 6650] <... mmap resumed>) = 0x7fc8159f6000 [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] close(18) = -1 EBADF (Bad file descriptor) [pid 6650] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6642] close(19 [pid 6652] <... mmap resumed>) = 0x7fc8159f6000 [pid 6651] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6650] <... mprotect resumed>) = 0 [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6652] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6651] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6652] <... mprotect resumed>) = 0 [pid 6651] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6650] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6642] close(20) = -1 EBADF (Bad file descriptor) [pid 6642] close(21./strace-static-x86_64: Process 6653 attached [pid 6652] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6651] <... clone3 resumed> => {parent_tid=[154]}, 88) = 154 [pid 6650] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6647] <... write resumed>) = 0 [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6653] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6652] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6651] rt_sigprocmask(SIG_SETMASK, [], [pid 6650] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6653] <... rseq resumed>) = 0 [pid 6642] close(22 [pid 6647] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6654 attached [pid 6653] set_robust_list(0x7fc815a169a0, 24 [pid 6652] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6651] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6647] <... futex resumed>) = 1 [pid 6646] <... futex resumed>) = 0 [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6654] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6653] <... set_robust_list resumed>) = 0 [pid 6647] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6651] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6646] close(3 [pid 6653] rt_sigprocmask(SIG_SETMASK, [], [pid 6646] <... close resumed>) = 0 [pid 6654] <... rseq resumed>) = 0 [pid 6653] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6651] <... futex resumed>) = 0 [pid 6646] close(4 [pid 6653] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6650] <... clone3 resumed> => {parent_tid=[159]}, 88) = 159 [pid 6646] <... close resumed>) = 0 [pid 6642] close(23 [pid 6654] set_robust_list(0x7fc815a169a0, 24 [pid 6653] <... socket resumed>) = 3 [pid 6651] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6650] rt_sigprocmask(SIG_SETMASK, [], [pid 6646] close(5 [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6654] <... set_robust_list resumed>) = 0 [pid 6646] <... close resumed>) = 0 [pid 6654] rt_sigprocmask(SIG_SETMASK, [], [pid 6653] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6654] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6652] <... clone3 resumed> => {parent_tid=[159]}, 88) = 159 [pid 6646] close(6 [pid 6654] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6652] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6655 attached [pid 6650] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6642] close(24 [pid 6655] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6650] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6655] <... rseq resumed>) = 0 [pid 6650] <... futex resumed>) = 0 [pid 6642] close(25 [pid 6655] set_robust_list(0x7fc815a169a0, 24 [pid 6650] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6655] <... set_robust_list resumed>) = 0 [pid 6642] close(26 [pid 6655] rt_sigprocmask(SIG_SETMASK, [], [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6655] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6642] close(27 [pid 6655] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] close(28) = -1 EBADF (Bad file descriptor) [pid 6642] close(29) = -1 EBADF (Bad file descriptor) [pid 6642] exit_group(0 [pid 6645] <... futex resumed>) = ? [pid 6642] <... exit_group resumed>) = ? [pid 6645] +++ exited with 0 +++ [pid 6653] <... futex resumed>) = 1 [pid 6653] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6651] <... futex resumed>) = 0 [pid 6654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6652] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6648] <... futex resumed>) = ? [pid 6646] <... close resumed>) = 0 [pid 6651] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6654] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6653] <... futex resumed>) = 0 [pid 6652] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6651] <... futex resumed>) = 1 [pid 6646] close(7 [pid 6653] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6651] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6653] <... bind resumed>) = 0 [pid 6646] close(8 [pid 6653] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6653] <... futex resumed>) = 1 [pid 6651] <... futex resumed>) = 0 [pid 6646] close(9 [pid 6653] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6651] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6651] <... futex resumed>) = 0 [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6653] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6651] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6646] close(10 [pid 6653] <... connect resumed>) = 0 [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6646] close(11 [pid 6648] +++ exited with 0 +++ [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] +++ exited with 0 +++ [pid 6653] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6655] <... futex resumed>) = 0 [pid 6654] <... socket resumed>) = 3 [pid 6646] close(12 [pid 6653] <... futex resumed>) = 1 [pid 6651] <... futex resumed>) = 0 [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=162, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6655] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6654] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6653] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6651] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6646] close(13 [pid 5821] restart_syscall(<... resuming interrupted clone ...> [pid 6654] <... futex resumed>) = 1 [pid 6650] <... futex resumed>) = 0 [pid 6655] <... socket resumed>) = 3 [pid 6654] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6650] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6652] <... futex resumed>) = 1 [pid 6655] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6650] <... futex resumed>) = 0 [pid 6655] <... futex resumed>) = 0 [pid 6654] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6650] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6655] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6654] <... bind resumed>) = 0 [pid 6653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6652] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6651] <... futex resumed>) = 0 [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6654] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6653] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6651] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6646] close(14 [pid 6654] <... futex resumed>) = 1 [pid 6653] <... bpf resumed>) = 4 [pid 6652] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6650] <... futex resumed>) = 0 [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6655] <... futex resumed>) = 0 [pid 6654] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6653] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6652] <... futex resumed>) = 1 [pid 6650] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6646] close(15 [pid 6655] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6653] <... futex resumed>) = 1 [pid 6652] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6651] <... futex resumed>) = 0 [pid 6650] <... futex resumed>) = 0 [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6655] <... bind resumed>) = 0 [pid 6654] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6650] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] <... restart_syscall resumed>) = 0 [pid 6655] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6653] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6651] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6646] close(16 [pid 6655] <... futex resumed>) = 1 [pid 6654] <... connect resumed>) = 0 [pid 6653] <... openat resumed>) = 5 [pid 6652] <... futex resumed>) = 0 [pid 6651] <... futex resumed>) = 0 [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6655] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6653] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6652] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6651] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6646] close(17 [pid 6655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6653] <... futex resumed>) = 0 [pid 6652] <... futex resumed>) = 0 [pid 6651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] umount2("./53", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6655] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6654] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6653] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6652] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6651] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6646] close(18 [pid 6655] <... connect resumed>) = 0 [pid 6654] <... futex resumed>) = 1 [pid 6653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6651] <... futex resumed>) = 0 [pid 6650] <... futex resumed>) = 0 [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6655] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6654] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6653] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6650] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6655] <... futex resumed>) = 1 [pid 6654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6652] <... futex resumed>) = 0 [pid 6651] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6650] <... futex resumed>) = 0 [pid 6646] close(19 [pid 5821] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6655] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6654] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6652] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6650] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... openat resumed>) = 3 [pid 6654] <... bpf resumed>) = 4 [pid 5821] newfstatat(3, "", [pid 6652] <... futex resumed>) = 0 [pid 6646] close(20 [pid 6655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6652] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6655] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] getdents64(3, [pid 6646] close(21 [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6655] <... bpf resumed>) = 4 [pid 6654] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] umount2("./53/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6654] <... futex resumed>) = 1 [pid 6650] <... futex resumed>) = 0 [pid 6646] close(22 [pid 6655] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6654] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6650] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6655] <... futex resumed>) = 1 [pid 6654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6652] <... futex resumed>) = 0 [pid 6650] <... futex resumed>) = 0 [pid 6646] close(23 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6655] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6654] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6652] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6650] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] newfstatat(AT_FDCWD, "./53/binderfs", [pid 6655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6654] <... openat resumed>) = 5 [pid 6652] <... futex resumed>) = 0 [pid 6646] close(24 [pid 5821] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6655] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6654] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6652] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] unlink("./53/binderfs" [pid 6654] <... futex resumed>) = 1 [pid 6650] <... futex resumed>) = 0 [pid 6646] close(25 [pid 6654] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6650] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6650] <... futex resumed>) = 0 [pid 6646] close(26 [pid 6654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6650] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6654] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6655] <... openat resumed>) = 5 [pid 6646] close(27 [pid 5821] <... unlink resumed>) = 0 [pid 6655] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6655] <... futex resumed>) = 1 [pid 6652] <... futex resumed>) = 0 [pid 6646] close(28 [pid 6655] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5821] umount2("./53/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5821] newfstatat(AT_FDCWD, "./53/net_prio.prioidx", {st_mode=S_IFREG|000, st_size=4853760, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5821] unlink("./53/net_prio.prioidx" [pid 6652] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6652] <... futex resumed>) = 1 [pid 6655] <... futex resumed>) = 0 [pid 6646] close(29 [pid 6652] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6655] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6646] exit_group(0 [pid 6649] <... futex resumed>) = ? [pid 6646] <... exit_group resumed>) = ? [pid 6649] +++ exited with 0 +++ [pid 6647] <... futex resumed>) = ? [pid 6651] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6651] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159d5000 [pid 6651] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6651] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6647] +++ exited with 0 +++ [pid 6646] +++ exited with 0 +++ [pid 6651] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6651] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} => {parent_tid=[155]}, 88) = 155 [pid 6651] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6651] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6651] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6656 attached [pid 5817] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5821] <... unlink resumed>) = 0 [pid 5817] restart_syscall(<... resuming interrupted clone ...> [pid 6656] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 5817] <... restart_syscall resumed>) = 0 [pid 6650] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5817] umount2("./51", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6650] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6650] <... futex resumed>) = 0 [pid 5817] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5817] <... openat resumed>) = 3 [pid 6650] <... mmap resumed>) = 0x7fc8159d5000 [pid 5817] newfstatat(3, "", [pid 6650] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 5817] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6656] <... rseq resumed>) = 0 [pid 6652] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6650] <... mprotect resumed>) = 0 [pid 5817] getdents64(3, [pid 6650] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6656] set_robust_list(0x7fc8159f59a0, 24 [pid 6650] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6652] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] umount2("./51/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6650] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5817] newfstatat(AT_FDCWD, "./51/binderfs", [pid 6650] <... clone3 resumed> => {parent_tid=[160]}, 88) = 160 [pid 5817] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6650] rt_sigprocmask(SIG_SETMASK, [], [pid 5817] unlink("./51/binderfs" [pid 6650] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5817] <... unlink resumed>) = 0 [pid 6650] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] umount2("./51/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6650] <... futex resumed>) = 0 [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6650] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5817] newfstatat(AT_FDCWD, "./51/net_prio.prioidx", {st_mode=S_IFREG|000, st_size=2899968, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5817] unlink("./51/net_prio.prioidx"./strace-static-x86_64: Process 6657 attached [pid 6656] <... set_robust_list resumed>) = 0 [pid 6652] <... futex resumed>) = 0 [pid 6657] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6656] rt_sigprocmask(SIG_SETMASK, [], [pid 6652] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6657] <... rseq resumed>) = 0 [pid 6656] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6657] set_robust_list(0x7fc8159f59a0, 24 [pid 6656] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6652] <... mmap resumed>) = 0x7fc8159d5000 [pid 5821] getdents64(3, [pid 6657] <... set_robust_list resumed>) = 0 [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5821] close(3) = 0 [pid 5821] rmdir("./53") = 0 [pid 5821] mkdir("./54", 0777) = 0 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6658 attached , child_tidptr=0x55555f09d690) = 165 [pid 6657] rt_sigprocmask(SIG_SETMASK, [], [pid 6658] set_robust_list(0x55555f09d6a0, 24) = 0 [pid 6658] chdir("./54") = 0 [pid 6658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6658] setpgid(0, 0) = 0 [pid 6658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6658] write(3, "1000", 4) = 4 [pid 6657] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6652] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6658] close(3) = 0 [pid 6658] read(200, 0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6658] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 6653] <... write resumed>) = 5767168 [pid 6658] write(1, "executing program\n", 18) = 18 [pid 6653] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6658] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6651] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6658] <... futex resumed>) = 0 [pid 6653] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6651] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6658] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6651] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6658] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6651] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6658] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6653] <... futex resumed>) = 0 [pid 6651] <... futex resumed>) = 1 [pid 6658] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6657] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6653] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6651] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5817] <... unlink resumed>) = 0 [pid 6658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6653] <... socket resumed>) = 6 [pid 6658] <... mmap resumed>) = 0x7fc8159f6000 [pid 6653] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6651] <... futex resumed>) = 0 [pid 6658] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6653] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6651] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6658] <... mprotect resumed>) = 0 [pid 6653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6651] <... futex resumed>) = 0 [pid 6653] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6651] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6658] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6653] <... ioctl resumed>) = 0 [pid 6653] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6651] <... futex resumed>) = 0 [pid 6651] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6651] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6658] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6653] <... futex resumed>) = 1 [pid 6658] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6653] sendmsg(6, 0x20002940, 0./strace-static-x86_64: Process 6659 attached [pid 6659] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053) = 0 [pid 6658] <... clone3 resumed> => {parent_tid=[166]}, 88) = 166 [pid 6659] set_robust_list(0x7fc815a169a0, 24 [pid 6658] rt_sigprocmask(SIG_SETMASK, [], [pid 6659] <... set_robust_list resumed>) = 0 [pid 6658] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6659] rt_sigprocmask(SIG_SETMASK, [], [pid 6658] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6659] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6658] <... futex resumed>) = 0 [pid 6658] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6652] <... mprotect resumed>) = 0 [pid 6659] socket(AF_INET, SOCK_STREAM, IPPROTO_IP) = 3 [pid 6659] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6658] <... futex resumed>) = 0 [pid 6658] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6658] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6659] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16) = 0 [pid 6659] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6658] <... futex resumed>) = 0 [pid 6658] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6658] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6659] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 6659] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6653] <... sendmsg resumed>) = 5734400 [pid 6659] <... futex resumed>) = 1 [pid 6658] <... futex resumed>) = 0 [pid 6659] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6658] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6658] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6659] <... bpf resumed>) = 4 [pid 6656] <... mmap resumed>) = 0x20000000 [pid 6653] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6652] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6650] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5817] getdents64(3, [pid 6650] futex(0x7fc815aec44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6659] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6659] <... futex resumed>) = 1 [pid 6658] <... futex resumed>) = 0 [pid 6656] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6653] <... futex resumed>) = 1 [pid 6651] <... futex resumed>) = 0 [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6659] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6658] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6656] <... futex resumed>) = 0 [pid 6653] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6651] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] close(3 [pid 6659] <... openat resumed>) = 5 [pid 6658] <... futex resumed>) = 0 [pid 6657] <... mmap resumed>) = 0x20000000 [pid 6656] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6654] <... write resumed>) = 5066752 [pid 6653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6652] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6651] <... futex resumed>) = 0 [pid 6650] <... mmap resumed>) = 0x7fc8159b4000 [pid 5817] <... close resumed>) = 0 [pid 6658] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6657] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6654] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6653] write(6, NULL, 0 [pid 6652] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6651] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6650] mprotect(0x7fc8159b5000, 131072, PROT_READ|PROT_WRITE [pid 5817] rmdir("./51"./strace-static-x86_64: Process 6660 attached [pid 6657] <... futex resumed>) = 0 [pid 6654] <... futex resumed>) = 0 [pid 6650] <... mprotect resumed>) = 0 [pid 6660] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6657] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6654] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6652] <... clone3 resumed> => {parent_tid=[160]}, 88) = 160 [pid 6650] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5817] <... rmdir resumed>) = 0 [pid 6660] <... rseq resumed>) = 0 [pid 6652] rt_sigprocmask(SIG_SETMASK, [], [pid 6650] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6660] set_robust_list(0x7fc8159f59a0, 24 [pid 6652] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6650] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159d4990, parent_tid=0x7fc8159d4990, exit_signal=0, stack=0x7fc8159b4000, stack_size=0x20300, tls=0x7fc8159d46c0}./strace-static-x86_64: Process 6661 attached [pid 6660] <... set_robust_list resumed>) = 0 [pid 6652] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6661] rseq(0x7fc8159d4fe0, 0x20, 0, 0x53053053 [pid 6660] rt_sigprocmask(SIG_SETMASK, [], [pid 6652] <... futex resumed>) = 0 [pid 6650] <... clone3 resumed> => {parent_tid=[161]}, 88) = 161 [pid 6661] <... rseq resumed>) = 0 [pid 6660] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6652] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6650] rt_sigprocmask(SIG_SETMASK, [], [pid 6661] set_robust_list(0x7fc8159d49a0, 24 [pid 6660] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6650] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6661] <... set_robust_list resumed>) = 0 [pid 6659] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6655] <... write resumed>) = 4620288 [pid 6653] <... write resumed>) = 0 [pid 6650] futex(0x7fc815aec448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] mkdir("./52", 0777 [pid 6661] rt_sigprocmask(SIG_SETMASK, [], [pid 6659] <... futex resumed>) = 1 [pid 6658] <... futex resumed>) = 0 [pid 6655] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6653] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6650] <... futex resumed>) = 0 [pid 5817] <... mkdir resumed>) = 0 [pid 6661] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6660] <... mmap resumed>) = 0x20000000 [pid 6659] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6658] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6655] <... futex resumed>) = 0 [pid 6653] <... futex resumed>) = 1 [pid 6651] <... futex resumed>) = 0 [pid 6650] futex(0x7fc815aec44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5817] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6661] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6660] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6658] <... futex resumed>) = 0 [pid 6655] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6653] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6651] close(3 [pid 6661] <... socket resumed>) = 6 [pid 6660] <... futex resumed>) = 1 [pid 6658] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6652] <... futex resumed>) = 0 [pid 6651] <... close resumed>) = 0 [pid 6661] futex(0x7fc815aec44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6660] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6652] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6651] close(4./strace-static-x86_64: Process 6662 attached [pid 6661] <... futex resumed>) = 1 [pid 6659] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6655] <... futex resumed>) = 0 [pid 6652] <... futex resumed>) = 1 [pid 6651] <... close resumed>) = 0 [pid 6650] <... futex resumed>) = 0 [pid 6662] set_robust_list(0x55555f09d6a0, 24 [pid 6661] futex(0x7fc815aec448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6655] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6652] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6651] close(5 [pid 6650] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6662] <... set_robust_list resumed>) = 0 [pid 6655] <... socket resumed>) = 6 [pid 6654] <... futex resumed>) = 0 [pid 6651] <... close resumed>) = 0 [pid 6650] <... futex resumed>) = 1 [pid 6662] chdir("./52" [pid 6654] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6650] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6655] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6654] <... ioctl resumed>) = 0 [pid 6651] close(6 [pid 6662] <... chdir resumed>) = 0 [pid 6655] <... futex resumed>) = 1 [pid 6654] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6652] <... futex resumed>) = 0 [pid 5817] <... clone resumed>, child_tidptr=0x55555f09d690) = 160 [pid 6662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6654] <... futex resumed>) = 1 [pid 6652] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6650] <... futex resumed>) = 0 [pid 6662] <... prctl resumed>) = 0 [pid 6654] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6652] <... futex resumed>) = 0 [pid 6650] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6662] setpgid(0, 0 [pid 6654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6652] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6650] <... futex resumed>) = 0 [pid 6662] <... setpgid resumed>) = 0 [pid 6654] sendmsg(6, 0x20002940, 0 [pid 6650] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6655] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6654] <... sendmsg resumed>) = 5046272 [pid 6651] <... close resumed>) = 0 [pid 6662] <... openat resumed>) = 3 [pid 6662] write(3, "1000", 4) = 4 [pid 6662] close(3) = 0 [pid 6662] read(200, 0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6662] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6655] <... ioctl resumed>) = 0 [pid 6655] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6652] <... futex resumed>) = 0 [pid 6655] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6652] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6652] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6662] write(1, "executing program\n", 18executing program ) = 18 [pid 6662] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6662] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, NULL, 8) = 0 [pid 6662] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6662] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159f6000 [pid 6662] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6662] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6654] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6651] close(7 [pid 6655] sendmsg(6, 0x20002940, 0 [pid 6662] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6654] <... futex resumed>) = 1 [pid 6651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6650] <... futex resumed>) = 0 [pid 6662] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6654] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6651] close(8 [pid 6650] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6663 attached [pid 6654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6650] <... futex resumed>) = 0 [pid 6662] <... clone3 resumed> => {parent_tid=[161]}, 88) = 161 [pid 6654] write(6, NULL, 0 [pid 6651] close(9 [pid 6650] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6663] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6662] rt_sigprocmask(SIG_SETMASK, [], [pid 6655] <... sendmsg resumed>) = 4587520 [pid 6654] <... write resumed>) = 0 [pid 6651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6663] <... rseq resumed>) = 0 [pid 6663] set_robust_list(0x7fc815a169a0, 24 [pid 6662] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6655] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6651] close(10 [pid 6663] <... set_robust_list resumed>) = 0 [pid 6655] <... futex resumed>) = 1 [pid 6652] <... futex resumed>) = 0 [pid 6663] rt_sigprocmask(SIG_SETMASK, [], [pid 6655] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6652] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6663] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6652] <... futex resumed>) = 0 [pid 6663] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6655] write(6, NULL, 0 [pid 6652] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6662] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6663] <... futex resumed>) = 0 [pid 6662] <... futex resumed>) = 1 [pid 6651] close(11 [pid 6663] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6662] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6651] close(12 [pid 6663] <... socket resumed>) = 3 [pid 6654] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6654] <... futex resumed>) = 1 [pid 6651] close(13 [pid 6650] <... futex resumed>) = 0 [pid 6651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6650] close(3 [pid 6651] close(14 [pid 6650] <... close resumed>) = 0 [pid 6651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6650] close(4 [pid 6651] close(15 [pid 6650] <... close resumed>) = 0 [pid 6651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6650] close(5 [pid 6655] <... write resumed>) = 0 [pid 6651] close(16 [pid 6650] <... close resumed>) = 0 [pid 6663] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6654] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6650] close(6 [pid 6663] <... futex resumed>) = 1 [pid 6662] <... futex resumed>) = 0 [pid 6651] close(17 [pid 6650] <... close resumed>) = 0 [pid 6663] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6662] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6655] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6662] <... futex resumed>) = 0 [pid 6655] <... futex resumed>) = 1 [pid 6652] <... futex resumed>) = 0 [pid 6651] close(18 [pid 6663] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6662] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6655] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6652] close(3 [pid 6651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6652] <... close resumed>) = 0 [pid 6663] <... bind resumed>) = 0 [pid 6651] close(19 [pid 6663] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6652] close(4 [pid 6651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6663] <... futex resumed>) = 1 [pid 6662] <... futex resumed>) = 0 [pid 6652] <... close resumed>) = 0 [pid 6651] close(20 [pid 6650] close(7 [pid 6663] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6662] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6652] close(5 [pid 6651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6662] <... futex resumed>) = 0 [pid 6652] <... close resumed>) = 0 [pid 6651] close(21 [pid 6650] close(8 [pid 6663] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6662] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6658] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6652] close(6 [pid 6651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6651] close(22 [pid 6650] close(9 [pid 6651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6651] close(23 [pid 6650] close(10 [pid 6651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6651] close(24 [pid 6650] close(11 [pid 6651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6651] close(25 [pid 6650] close(12 [pid 6651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6651] close(26 [pid 6650] close(13 [pid 6651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6651] close(27 [pid 6650] close(14 [pid 6651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6651] close(28 [pid 6650] close(15 [pid 6651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6651] close(29 [pid 6650] close(16 [pid 6651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6651] exit_group(0 [pid 6650] close(17 [pid 6651] <... exit_group resumed>) = ? [pid 6650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6650] close(18) = -1 EBADF (Bad file descriptor) [pid 6650] close(19 [pid 6658] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6663] <... connect resumed>) = 0 [pid 6656] <... futex resumed>) = ? [pid 6653] <... futex resumed>) = ? [pid 6653] +++ exited with 0 +++ [pid 6650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6650] close(20) = -1 EBADF (Bad file descriptor) [pid 6650] close(21) = -1 EBADF (Bad file descriptor) [pid 6650] close(22) = -1 EBADF (Bad file descriptor) [pid 6650] close(23) = -1 EBADF (Bad file descriptor) [pid 6650] close(24) = -1 EBADF (Bad file descriptor) [pid 6650] close(25) = -1 EBADF (Bad file descriptor) [pid 6650] close(26) = -1 EBADF (Bad file descriptor) [pid 6650] close(27) = -1 EBADF (Bad file descriptor) [pid 6650] close(28) = -1 EBADF (Bad file descriptor) [pid 6650] close(29) = -1 EBADF (Bad file descriptor) [pid 6650] exit_group(0 [pid 6663] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6658] <... futex resumed>) = 0 [pid 6656] +++ exited with 0 +++ [pid 6652] <... close resumed>) = 0 [pid 6651] +++ exited with 0 +++ [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=153, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5820] umount2("./50", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5820] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5820] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5820] getdents64(3, 0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5820] umount2("./50/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5820] newfstatat(AT_FDCWD, "./50/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5820] unlink("./50/binderfs") = 0 [pid 5820] umount2("./50/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5820] newfstatat(AT_FDCWD, "./50/net_prio.prioidx", {st_mode=S_IFREG|000, st_size=5767168, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5820] unlink("./50/net_prio.prioidx" [pid 6650] <... exit_group resumed>) = ? [pid 6663] <... futex resumed>) = 1 [pid 6662] <... futex resumed>) = 0 [pid 6661] <... futex resumed>) = ? [pid 6658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6652] close(7 [pid 6658] <... mmap resumed>) = 0x7fc8159d5000 [pid 6652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6661] +++ exited with 0 +++ [pid 6652] close(8 [pid 6662] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6658] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6657] <... futex resumed>) = ? [pid 6652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6663] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6662] <... futex resumed>) = 0 [pid 6658] <... mprotect resumed>) = 0 [pid 6657] +++ exited with 0 +++ [pid 6652] close(9 [pid 6654] <... futex resumed>) = ? [pid 6654] +++ exited with 0 +++ [pid 6650] +++ exited with 0 +++ [pid 6662] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=158, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6658] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5819] restart_syscall(<... resuming interrupted clone ...> [pid 6658] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6652] close(10 [pid 6663] <... bpf resumed>) = 4 [pid 6658] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6652] close(11) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6664 attached [pid 6658] <... clone3 resumed> => {parent_tid=[167]}, 88) = 167 [pid 6652] close(12 [pid 6663] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6658] rt_sigprocmask(SIG_SETMASK, [], [pid 6652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] <... restart_syscall resumed>) = 0 [pid 6664] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6663] <... futex resumed>) = 1 [pid 6662] <... futex resumed>) = 0 [pid 6658] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6652] close(13 [pid 6663] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6662] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6658] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6664] <... rseq resumed>) = 0 [pid 6663] <... openat resumed>) = 5 [pid 6662] <... futex resumed>) = 0 [pid 6658] <... futex resumed>) = 0 [pid 6652] close(14 [pid 5820] <... unlink resumed>) = 0 [pid 5819] umount2("./52", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6664] set_robust_list(0x7fc8159f59a0, 24 [pid 6663] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6662] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6658] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6664] <... set_robust_list resumed>) = 0 [pid 6663] <... futex resumed>) = 0 [pid 6662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6652] close(15 [pid 5820] getdents64(3, [pid 5819] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6664] rt_sigprocmask(SIG_SETMASK, [], [pid 6663] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6662] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5819] <... openat resumed>) = 3 [pid 6664] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6662] <... futex resumed>) = 0 [pid 6652] close(16 [pid 5820] close(3 [pid 5819] newfstatat(3, "", [pid 6664] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6663] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6662] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... close resumed>) = 0 [pid 5819] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6652] close(17 [pid 5820] rmdir("./50" [pid 6652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] getdents64(3, [pid 6652] close(18) = -1 EBADF (Bad file descriptor) [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6652] close(19 [pid 5820] <... rmdir resumed>) = 0 [pid 6652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] umount2("./52/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5820] mkdir("./51", 0777 [pid 6652] close(20 [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] newfstatat(AT_FDCWD, "./52/binderfs", [pid 6652] close(21 [pid 5820] <... mkdir resumed>) = 0 [pid 6652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6652] close(22) = -1 EBADF (Bad file descriptor) [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5819] unlink("./52/binderfs" [pid 6652] close(23) = -1 EBADF (Bad file descriptor) [pid 5819] <... unlink resumed>) = 0 [pid 6652] close(24 [pid 5819] umount2("./52/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6659] <... write resumed>) = 8499200 [pid 6652] close(25 [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6652] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6665 attached [pid 6664] <... mmap resumed>) = 0x20000000 [pid 6659] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6652] close(26 [pid 5819] newfstatat(AT_FDCWD, "./52/net_prio.prioidx", [pid 6659] <... futex resumed>) = 0 [pid 6652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6659] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6652] close(27 [pid 5819] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=5066752, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6665] set_robust_list(0x55555f09d6a0, 24 [pid 6652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] unlink("./52/net_prio.prioidx" [pid 6665] <... set_robust_list resumed>) = 0 [pid 6652] close(28 [pid 6665] chdir("./51" [pid 6652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6652] close(29 [pid 6665] <... chdir resumed>) = 0 [pid 6652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6665] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6652] exit_group(0 [pid 5820] <... clone resumed>, child_tidptr=0x55555f09d690) = 156 [pid 6664] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6652] <... exit_group resumed>) = ? [pid 6665] <... prctl resumed>) = 0 [pid 6664] <... futex resumed>) = 1 [pid 6660] <... futex resumed>) = ? [pid 6658] <... futex resumed>) = 0 [pid 6655] <... futex resumed>) = ? [pid 6665] setpgid(0, 0 [pid 6664] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6660] +++ exited with 0 +++ [pid 6658] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6655] +++ exited with 0 +++ [pid 6652] +++ exited with 0 +++ [pid 6665] <... setpgid resumed>) = 0 [pid 5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=158, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6659] <... futex resumed>) = 0 [pid 6658] <... futex resumed>) = 1 [pid 6659] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6658] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] restart_syscall(<... resuming interrupted clone ...> [pid 6665] <... openat resumed>) = 3 [pid 6659] <... socket resumed>) = 6 [pid 5822] <... restart_syscall resumed>) = 0 [pid 6665] write(3, "1000", 4 [pid 6659] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6658] <... futex resumed>) = 0 [pid 6665] <... write resumed>) = 4 [pid 5822] umount2("./52", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6665] close(3 [pid 6659] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6658] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5822] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6665] <... close resumed>) = 0 [pid 6659] <... ioctl resumed>) = 0 [pid 6658] <... futex resumed>) = 0 [pid 5822] <... openat resumed>) = 3 [pid 6665] read(200, [pid 6659] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6658] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] newfstatat(3, "", [pid 6665] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6659] <... futex resumed>) = 0 [pid 6658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6665] symlink("/dev/binderfs", "./binderfs" [pid 6659] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6658] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] getdents64(3, 0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6665] <... symlink resumed>) = 0 [pid 6662] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6658] <... futex resumed>) = 0 [pid 5822] umount2("./52/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6665] write(1, "executing program\n", 18 [pid 6662] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6659] sendmsg(6, 0x20002940, 0 [pid 6658] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6662] <... futex resumed>) = 0 [pid 6662] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5822] newfstatat(AT_FDCWD, "./52/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5822] unlink("./52/binderfs") = 0 [pid 5822] umount2("./52/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5822] newfstatat(AT_FDCWD, "./52/net_prio.prioidx", {st_mode=S_IFREG|000, st_size=4620288, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5822] unlink("./52/net_prio.prioidx" [pid 6659] <... sendmsg resumed>) = 8486912 [pid 6662] <... mmap resumed>) = 0x7fc8159d5000 executing program [pid 5819] <... unlink resumed>) = 0 [pid 6665] <... write resumed>) = 18 [pid 6662] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6665] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6659] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6662] <... mprotect resumed>) = 0 [pid 6665] <... futex resumed>) = 0 [pid 6662] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6659] <... futex resumed>) = 1 [pid 6658] <... futex resumed>) = 0 [pid 6658] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6659] write(6, NULL, 0 [pid 5819] getdents64(3, [pid 6662] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6662] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6659] <... write resumed>) = 0 [pid 6658] <... futex resumed>) = 0 [pid 6658] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5819] close(3 [pid 6659] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6662] <... clone3 resumed> => {parent_tid=[162]}, 88) = 162 [pid 6659] <... futex resumed>) = 0 [pid 6658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5819] <... close resumed>) = 0 [pid 6662] rt_sigprocmask(SIG_SETMASK, [], [pid 6659] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6658] close(3 [pid 5819] rmdir("./52"./strace-static-x86_64: Process 6666 attached [pid 6665] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6662] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6658] <... close resumed>) = 0 [pid 5819] <... rmdir resumed>) = 0 [pid 6666] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6665] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6662] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6658] close(4 [pid 5822] <... unlink resumed>) = 0 [pid 5819] mkdir("./53", 0777 [pid 6665] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6662] <... futex resumed>) = 0 [pid 6658] <... close resumed>) = 0 [pid 6665] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6662] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6658] close(5 [pid 6666] <... rseq resumed>) = 0 [pid 6665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6658] <... close resumed>) = 0 [pid 6666] set_robust_list(0x7fc8159f59a0, 24 [pid 6665] <... mmap resumed>) = 0x7fc8159f6000 [pid 6658] close(6 [pid 5819] <... mkdir resumed>) = 0 [pid 5819] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f09d690) = 162 ./strace-static-x86_64: Process 6667 attached [pid 6667] set_robust_list(0x55555f09d6a0, 24) = 0 [pid 6666] <... set_robust_list resumed>) = 0 [pid 6665] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6658] <... close resumed>) = 0 [pid 5822] getdents64(3, [pid 6667] chdir("./53" [pid 6666] rt_sigprocmask(SIG_SETMASK, [], [pid 6665] <... mprotect resumed>) = 0 [pid 6658] close(7 [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6667] <... chdir resumed>) = 0 [pid 6666] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6665] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] close(3 [pid 6667] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6666] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6665] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6658] close(8 [pid 5822] <... close resumed>) = 0 [pid 6667] <... prctl resumed>) = 0 [pid 5822] rmdir("./52" [pid 6667] setpgid(0, 0 [pid 5822] <... rmdir resumed>) = 0 [pid 6667] <... setpgid resumed>) = 0 [pid 6667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6665] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6663] <... write resumed>) = 8531968 [pid 6658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] mkdir("./53", 0777./strace-static-x86_64: Process 6668 attached [pid 6667] <... openat resumed>) = 3 [pid 6666] <... mmap resumed>) = 0x20000000 [pid 6658] close(9) = -1 EBADF (Bad file descriptor) [pid 6668] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6658] close(10 [pid 6668] <... rseq resumed>) = 0 [pid 6666] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6665] <... clone3 resumed> => {parent_tid=[157]}, 88) = 157 [pid 6668] set_robust_list(0x7fc815a169a0, 24 [pid 6666] <... futex resumed>) = 1 [pid 6665] rt_sigprocmask(SIG_SETMASK, [], [pid 6662] <... futex resumed>) = 0 [pid 6658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6668] <... set_robust_list resumed>) = 0 [pid 6667] write(3, "1000", 4 [pid 6666] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6665] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6663] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6662] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6658] close(11 [pid 5822] <... mkdir resumed>) = 0 [pid 6668] rt_sigprocmask(SIG_SETMASK, [], [pid 6667] <... write resumed>) = 4 [pid 6666] <... socket resumed>) = 6 [pid 6665] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6663] <... futex resumed>) = 0 [pid 6662] <... futex resumed>) = 0 [pid 6658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6668] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6667] close(3 [pid 6666] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6665] <... futex resumed>) = 0 [pid 6663] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6662] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6658] close(12./strace-static-x86_64: Process 6669 attached [pid 6668] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6667] <... close resumed>) = 0 [pid 6666] <... futex resumed>) = 0 [pid 6665] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6668] <... socket resumed>) = 3 [pid 6666] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6662] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6658] close(13 [pid 6669] set_robust_list(0x55555f09d6a0, 24 [pid 6668] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6667] read(200, [pid 6663] <... futex resumed>) = 0 [pid 6662] <... futex resumed>) = 1 [pid 6658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... clone resumed>, child_tidptr=0x55555f09d690) = 161 [pid 6669] <... set_robust_list resumed>) = 0 [pid 6668] <... futex resumed>) = 1 [pid 6667] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6665] <... futex resumed>) = 0 [pid 6663] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6662] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6658] close(14 [pid 6668] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6667] symlink("/dev/binderfs", "./binderfs" [pid 6665] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6663] <... ioctl resumed>) = 0 [pid 6668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6665] <... futex resumed>) = 0 [pid 6658] close(15 [pid 6669] chdir("./53" [pid 6668] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6667] <... symlink resumed>) = 0 [pid 6665] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6663] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6668] <... bind resumed>) = 0 [pid 6658] close(16) = -1 EBADF (Bad file descriptor) [pid 6668] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6658] close(17 [pid 6668] <... futex resumed>) = 1 [pid 6665] <... futex resumed>) = 0 [pid 6658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6668] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6665] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6658] close(18 [pid 6663] <... futex resumed>) = 1 [pid 6662] <... futex resumed>) = 0 [pid 6658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6669] <... chdir resumed>) = 0 [pid 6667] write(1, "executing program\n", 18 [pid 6665] <... futex resumed>) = 0 [pid 6663] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6662] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6658] close(19 [pid 6669] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6668] <... connect resumed>) = 0 [pid 6667] <... write resumed>) = 18 [pid 6665] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6662] <... futex resumed>) = 0 [pid 6658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6668] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6667] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6662] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6658] close(20 [pid 6668] <... futex resumed>) = 1 [pid 6665] <... futex resumed>) = 0 [pid 6658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6668] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6665] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6658] close(21 [pid 6668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6665] <... futex resumed>) = 0 [pid 6658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6668] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6665] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6658] close(22) = -1 EBADF (Bad file descriptor) [pid 6668] <... bpf resumed>) = 4 [pid 6658] close(23) = -1 EBADF (Bad file descriptor) [pid 6658] close(24) = -1 EBADF (Bad file descriptor) [pid 6658] close(25) = -1 EBADF (Bad file descriptor) [pid 6658] close(26) = -1 EBADF (Bad file descriptor) [pid 6668] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6658] close(27 [pid 6668] <... futex resumed>) = 1 [pid 6665] <... futex resumed>) = 0 [pid 6658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6668] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6665] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6658] close(28 [pid 6668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6665] <... futex resumed>) = 0 [pid 6658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6668] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6665] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6658] close(29 [pid 6669] <... prctl resumed>) = 0 [pid 6668] <... openat resumed>) = 5 [pid 6667] <... futex resumed>) = 0 [pid 6663] sendmsg(6, 0x20002940, 0 [pid 6658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6667] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6658] exit_group(0 [pid 6659] <... futex resumed>) = ? [pid 6658] <... exit_group resumed>) = ? [pid 6659] +++ exited with 0 +++ [pid 6668] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6665] <... futex resumed>) = 0 [pid 6668] <... futex resumed>) = 1 [pid 6665] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6668] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6669] setpgid(0, 0 [pid 6667] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6665] <... futex resumed>) = 0 [pid 6664] <... futex resumed>) = ? [pid 6663] <... sendmsg resumed>) = 8519680 [pid 6669] <... setpgid resumed>) = 0 [pid 6663] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6663] <... futex resumed>) = 1 [pid 6662] <... futex resumed>) = 0 [pid 6667] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6665] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6662] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6662] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6669] <... openat resumed>) = 3 [pid 6663] write(6, NULL, 0 [pid 6669] write(3, "1000", 4) = 4 [pid 6669] close(3) = 0 [pid 6663] <... write resumed>) = 0 [pid 6669] read(200, executing program 0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6667] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6663] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6669] symlink("/dev/binderfs", "./binderfs" [pid 6663] <... futex resumed>) = 1 [pid 6669] <... symlink resumed>) = 0 [pid 6663] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6669] write(1, "executing program\n", 18) = 18 [pid 6669] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6669] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, NULL, 8) = 0 [pid 6669] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159f6000 [pid 6667] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6662] <... futex resumed>) = 0 [pid 6667] <... mmap resumed>) = 0x7fc8159f6000 [pid 6662] close(3 [pid 6667] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6662] <... close resumed>) = 0 [pid 6667] <... mprotect resumed>) = 0 [pid 6662] close(4 [pid 6669] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6667] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6669] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6662] <... close resumed>) = 0 [pid 6669] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6669] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6662] close(5) = 0 ./strace-static-x86_64: Process 6670 attached [pid 6669] <... clone3 resumed> => {parent_tid=[162]}, 88) = 162 [pid 6670] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6669] rt_sigprocmask(SIG_SETMASK, [], [pid 6670] <... rseq resumed>) = 0 [pid 6669] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6670] set_robust_list(0x7fc815a169a0, 24 [pid 6669] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6670] <... set_robust_list resumed>) = 0 [pid 6667] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6664] +++ exited with 0 +++ [pid 6662] close(6 [pid 6658] +++ exited with 0 +++ [pid 6667] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6670] rt_sigprocmask(SIG_SETMASK, [], [pid 6669] <... futex resumed>) = 0 [pid 6670] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6669] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6670] socket(AF_INET, SOCK_STREAM, IPPROTO_IP) = 3 [pid 6670] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6669] <... futex resumed>) = 0 [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=165, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- ./strace-static-x86_64: Process 6671 attached [pid 6670] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6669] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] restart_syscall(<... resuming interrupted clone ...> [pid 6671] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6667] <... clone3 resumed> => {parent_tid=[163]}, 88) = 163 [pid 6669] <... futex resumed>) = 0 [pid 6669] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6670] <... bind resumed>) = 0 [pid 6670] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6669] <... futex resumed>) = 0 [pid 6667] rt_sigprocmask(SIG_SETMASK, [], [pid 5821] <... restart_syscall resumed>) = 0 [pid 6671] <... rseq resumed>) = 0 [pid 6670] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6669] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6667] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6671] set_robust_list(0x7fc815a169a0, 24 [pid 6670] <... connect resumed>) = 0 [pid 6669] <... futex resumed>) = 0 [pid 6667] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6671] <... set_robust_list resumed>) = 0 [pid 6670] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6669] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6671] rt_sigprocmask(SIG_SETMASK, [], [pid 6669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6670] <... futex resumed>) = 0 [pid 6669] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6670] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6669] <... futex resumed>) = 0 [pid 6670] <... bpf resumed>) = 4 [pid 6669] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6671] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6667] <... futex resumed>) = 0 [pid 6662] <... close resumed>) = 0 [pid 5821] umount2("./54", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6671] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6667] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6662] close(7 [pid 6671] <... socket resumed>) = 3 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6671] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6662] close(8 [pid 6671] <... futex resumed>) = 1 [pid 6670] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6667] <... futex resumed>) = 0 [pid 6662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... openat resumed>) = 3 [pid 6671] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6670] <... futex resumed>) = 1 [pid 6669] <... futex resumed>) = 0 [pid 6667] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6662] close(9 [pid 5821] newfstatat(3, "", [pid 6671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6670] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6669] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6667] <... futex resumed>) = 0 [pid 6662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6671] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6669] <... futex resumed>) = 0 [pid 6667] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6662] close(10 [pid 5821] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6671] <... bind resumed>) = 0 [pid 6662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6671] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6662] close(11 [pid 5821] getdents64(3, [pid 6671] <... futex resumed>) = 1 [pid 6667] <... futex resumed>) = 0 [pid 6667] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6667] <... futex resumed>) = 0 [pid 5821] umount2("./54/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6667] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6671] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6669] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6671] <... connect resumed>) = 0 [pid 6670] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] newfstatat(AT_FDCWD, "./54/binderfs", [pid 6671] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6670] <... openat resumed>) = 5 [pid 6662] close(12 [pid 6671] <... futex resumed>) = 1 [pid 6670] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6667] <... futex resumed>) = 0 [pid 6662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6671] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6670] <... futex resumed>) = 1 [pid 6669] <... futex resumed>) = 0 [pid 6667] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6662] close(13 [pid 5821] unlink("./54/binderfs" [pid 6671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6670] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6669] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6667] <... futex resumed>) = 0 [pid 6662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6671] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6667] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6665] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6662] close(14 [pid 5821] <... unlink resumed>) = 0 [pid 6665] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6670] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6669] <... futex resumed>) = 0 [pid 6671] <... bpf resumed>) = 4 [pid 6665] <... futex resumed>) = 0 [pid 6662] close(15 [pid 5821] umount2("./54/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6665] <... mmap resumed>) = 0x7fc8159d5000 [pid 6662] close(16 [pid 5821] newfstatat(AT_FDCWD, "./54/net_prio.prioidx", [pid 6671] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6665] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=8499200, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6671] <... futex resumed>) = 1 [pid 6669] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6667] <... futex resumed>) = 0 [pid 6665] <... mprotect resumed>) = 0 [pid 6662] close(17 [pid 5821] unlink("./54/net_prio.prioidx" [pid 6671] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6667] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6667] <... futex resumed>) = 0 [pid 6662] close(18 [pid 6671] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6667] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6671] <... openat resumed>) = 5 [pid 6665] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6671] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6665] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6662] close(19 [pid 6671] <... futex resumed>) = 1 [pid 6667] <... futex resumed>) = 0 [pid 6665] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6662] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6672 attached [pid 6671] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6667] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6662] close(20 [pid 6672] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6667] <... futex resumed>) = 0 [pid 6665] <... clone3 resumed> => {parent_tid=[158]}, 88) = 158 [pid 6672] <... rseq resumed>) = 0 [pid 6671] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6667] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6665] rt_sigprocmask(SIG_SETMASK, [], [pid 6662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6672] set_robust_list(0x7fc8159f59a0, 24 [pid 6665] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6665] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6672] <... set_robust_list resumed>) = 0 [pid 6665] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6662] close(21 [pid 6672] rt_sigprocmask(SIG_SETMASK, [], [pid 6662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6672] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6662] close(22 [pid 6672] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6662] close(23 [pid 6668] <... write resumed>) = 5758976 [pid 6662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6662] close(24) = -1 EBADF (Bad file descriptor) [pid 6668] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6662] close(25 [pid 6668] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6662] close(26 [pid 6672] <... mmap resumed>) = 0x20000000 [pid 6662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6669] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6662] close(27 [pid 6669] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6662] close(28) = -1 EBADF (Bad file descriptor) [pid 6662] close(29) = -1 EBADF (Bad file descriptor) [pid 6662] exit_group(0 [pid 6663] <... futex resumed>) = ? [pid 6662] <... exit_group resumed>) = ? [pid 6663] +++ exited with 0 +++ [pid 6669] <... mmap resumed>) = 0x7fc8159d5000 [pid 6669] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6666] <... futex resumed>) = ? [pid 6669] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6669] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0}./strace-static-x86_64: Process 6673 attached => {parent_tid=[163]}, 88) = 163 [pid 6669] rt_sigprocmask(SIG_SETMASK, [], [pid 6673] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6669] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6673] <... rseq resumed>) = 0 [pid 6669] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6673] set_robust_list(0x7fc8159f59a0, 24 [pid 6669] <... futex resumed>) = 0 [pid 6673] <... set_robust_list resumed>) = 0 [pid 6669] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6673] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6673] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6670] <... write resumed>) = 4063232 [pid 6670] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6670] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6667] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6667] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6667] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6665] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6665] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6668] <... futex resumed>) = 0 [pid 6665] <... futex resumed>) = 1 [pid 6668] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED) = 6 [pid 6668] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6668] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6666] +++ exited with 0 +++ [pid 6665] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6662] +++ exited with 0 +++ [pid 6672] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5817] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=160, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6672] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5817] restart_syscall(<... resuming interrupted clone ...> [pid 6673] <... mmap resumed>) = 0x20000000 [pid 6667] <... mmap resumed>) = 0x7fc8159d5000 [pid 6665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5821] <... unlink resumed>) = 0 [pid 5817] <... restart_syscall resumed>) = 0 [pid 6665] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6668] <... futex resumed>) = 0 [pid 6667] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6673] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6668] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6665] <... futex resumed>) = 1 [pid 5821] getdents64(3, [pid 6673] <... futex resumed>) = 1 [pid 6669] <... futex resumed>) = 0 [pid 6668] <... ioctl resumed>) = 0 [pid 6667] <... mprotect resumed>) = 0 [pid 6665] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5817] umount2("./52", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6673] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6669] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6668] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5821] close(3 [pid 6670] <... futex resumed>) = 0 [pid 6669] <... futex resumed>) = 1 [pid 6668] <... futex resumed>) = 0 [pid 6667] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6665] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... close resumed>) = 0 [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6670] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6669] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6668] sendmsg(6, 0x20002940, 0 [pid 6667] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6665] <... futex resumed>) = 0 [pid 5821] rmdir("./54" [pid 5817] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6670] <... socket resumed>) = 6 [pid 6667] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6665] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] <... rmdir resumed>) = 0 [pid 6670] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] mkdir("./55", 0777 [pid 5817] <... openat resumed>) = 3 [pid 6670] <... futex resumed>) = 1 [pid 6669] <... futex resumed>) = 0 [pid 5821] <... mkdir resumed>) = 0 [pid 5817] newfstatat(3, "", ./strace-static-x86_64: Process 6674 attached [pid 6670] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6669] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6668] <... sendmsg resumed>) = 5734400 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6674] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 5817] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6674] <... rseq resumed>) = 0 ./strace-static-x86_64: Process 6675 attached [pid 6674] set_robust_list(0x7fc8159f59a0, 24 [pid 6669] <... futex resumed>) = 0 [pid 5817] getdents64(3, [pid 6674] <... set_robust_list resumed>) = 0 [pid 6669] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6667] <... clone3 resumed> => {parent_tid=[164]}, 88) = 164 [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6674] rt_sigprocmask(SIG_SETMASK, [], [pid 6667] rt_sigprocmask(SIG_SETMASK, [], [pid 5821] <... clone resumed>, child_tidptr=0x55555f09d690) = 168 [pid 5817] umount2("./52/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6674] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6667] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6675] set_robust_list(0x55555f09d6a0, 24 [pid 6674] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6670] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6667] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] newfstatat(AT_FDCWD, "./52/binderfs", [pid 6675] <... set_robust_list resumed>) = 0 [pid 6674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6670] <... ioctl resumed>) = 0 [pid 6668] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6667] <... futex resumed>) = 0 [pid 6675] chdir("./55" [pid 6674] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6670] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6668] <... futex resumed>) = 1 [pid 6667] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6665] <... futex resumed>) = 0 [pid 5817] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6675] <... chdir resumed>) = 0 [pid 6671] <... write resumed>) = 7090176 [pid 6670] <... futex resumed>) = 1 [pid 6669] <... futex resumed>) = 0 [pid 6668] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6665] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] unlink("./52/binderfs" [pid 6675] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6671] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6670] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6669] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6665] <... futex resumed>) = 0 [pid 6675] <... prctl resumed>) = 0 [pid 6671] <... futex resumed>) = 0 [pid 6670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6669] <... futex resumed>) = 0 [pid 6668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5817] <... unlink resumed>) = 0 [pid 6675] setpgid(0, 0 [pid 6671] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6670] sendmsg(6, 0x20002940, 0 [pid 6669] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6668] write(6, NULL, 0 [pid 6665] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5817] umount2("./52/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6675] <... setpgid resumed>) = 0 [pid 6670] <... sendmsg resumed>) = 4030464 [pid 6668] <... write resumed>) = 0 [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6674] <... mmap resumed>) = 0x20000000 [pid 5817] newfstatat(AT_FDCWD, "./52/net_prio.prioidx", [pid 6674] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=8531968, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6675] <... openat resumed>) = 3 [pid 6674] <... futex resumed>) = 1 [pid 6667] <... futex resumed>) = 0 [pid 5817] unlink("./52/net_prio.prioidx" [pid 6675] write(3, "1000", 4 [pid 6674] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6670] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6668] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6667] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6675] <... write resumed>) = 4 [pid 6671] <... futex resumed>) = 0 [pid 6670] <... futex resumed>) = 1 [pid 6669] <... futex resumed>) = 0 [pid 6668] <... futex resumed>) = 1 [pid 6667] <... futex resumed>) = 1 [pid 6665] <... futex resumed>) = 0 [pid 6675] close(3 [pid 6671] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6670] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6669] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6667] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6665] close(3 [pid 6675] <... close resumed>) = 0 [pid 6671] <... socket resumed>) = 6 [pid 6670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6669] <... futex resumed>) = 0 [pid 6668] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6675] read(200, [pid 6670] write(6, NULL, 0 [pid 6669] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6675] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6670] <... write resumed>) = 0 [pid 6675] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6675] write(1, "executing program\n", 18) = 18 [pid 6675] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6675] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, NULL, 8) = 0 [pid 6675] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6675] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159f6000 [pid 6675] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6665] <... close resumed>) = 0 [pid 6675] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6671] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6665] close(4 [pid 6671] <... futex resumed>) = 1 [pid 6667] <... futex resumed>) = 0 [pid 6671] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6665] <... close resumed>) = 0 [pid 6671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6667] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6665] close(5 [pid 6671] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6667] <... futex resumed>) = 0 [pid 6665] <... close resumed>) = 0 [pid 6675] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6671] <... ioctl resumed>) = 0 [pid 6670] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6667] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6675] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6671] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6670] <... futex resumed>) = 1 [pid 6669] <... futex resumed>) = 0 [pid 6667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6665] close(6./strace-static-x86_64: Process 6676 attached [pid 6671] <... futex resumed>) = 0 [pid 6667] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6671] sendmsg(6, 0x20002940, 0 [pid 6667] <... futex resumed>) = 0 [pid 6669] close(3 [pid 6667] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6669] <... close resumed>) = 0 [pid 6669] close(4) = 0 [pid 6669] close(5) = 0 [pid 6669] close(6) = 0 [pid 6675] <... clone3 resumed> => {parent_tid=[169]}, 88) = 169 [pid 6670] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6675] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6675] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6675] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6669] close(7 [pid 6676] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6671] <... sendmsg resumed>) = 7077888 [pid 6665] <... close resumed>) = 0 [pid 6676] <... rseq resumed>) = 0 [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6665] close(7 [pid 6676] set_robust_list(0x7fc815a169a0, 24 [pid 6671] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6669] close(8 [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6676] <... set_robust_list resumed>) = 0 [pid 6671] <... futex resumed>) = 1 [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6667] <... futex resumed>) = 0 [pid 6665] close(8 [pid 6676] rt_sigprocmask(SIG_SETMASK, [], [pid 6671] write(6, NULL, 0 [pid 6669] close(9 [pid 6667] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6676] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6671] <... write resumed>) = 0 [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6667] <... futex resumed>) = 0 [pid 6665] close(9 [pid 6676] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6667] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6676] <... socket resumed>) = 3 [pid 6665] close(10 [pid 6676] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6676] <... futex resumed>) = 1 [pid 6675] <... futex resumed>) = 0 [pid 6665] close(11 [pid 6676] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6675] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6675] <... futex resumed>) = 0 [pid 6665] close(12 [pid 6675] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6669] close(10 [pid 6665] close(13 [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6676] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6669] close(11 [pid 6665] close(14 [pid 6676] <... bind resumed>) = 0 [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6676] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6671] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6669] close(12 [pid 6665] close(15 [pid 6676] <... futex resumed>) = 1 [pid 6675] <... futex resumed>) = 0 [pid 6671] <... futex resumed>) = 1 [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6667] <... futex resumed>) = 0 [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6676] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6675] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6671] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6669] close(13 [pid 6667] close(3 [pid 6665] close(16 [pid 6676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6675] <... futex resumed>) = 0 [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6667] <... close resumed>) = 0 [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6676] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6675] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6669] close(14 [pid 6667] close(4 [pid 6665] close(17 [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6669] close(15 [pid 6667] <... close resumed>) = 0 [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6676] <... connect resumed>) = 0 [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6667] close(5 [pid 6665] close(18 [pid 6676] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6669] close(16 [pid 6667] <... close resumed>) = 0 [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6676] <... futex resumed>) = 1 [pid 6675] <... futex resumed>) = 0 [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6667] close(6 [pid 6665] close(19 [pid 6675] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6669] close(17) = -1 EBADF (Bad file descriptor) [pid 6669] close(18) = -1 EBADF (Bad file descriptor) [pid 6669] close(19) = -1 EBADF (Bad file descriptor) [pid 6669] close(20) = -1 EBADF (Bad file descriptor) [pid 6669] close(21) = -1 EBADF (Bad file descriptor) [pid 6675] <... futex resumed>) = 0 [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6669] close(22 [pid 6675] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6676] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6665] close(20 [pid 6669] close(23 [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6669] close(24 [pid 6665] close(21 [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6669] close(25 [pid 6665] close(22 [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6669] close(26 [pid 6665] close(23 [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6669] close(27 [pid 6665] close(24 [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6676] <... bpf resumed>) = 4 [pid 6669] close(28 [pid 6665] close(25 [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6676] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6669] close(29 [pid 6665] close(26 [pid 6676] <... futex resumed>) = 1 [pid 6675] <... futex resumed>) = 0 [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6676] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6675] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6665] close(27 [pid 6676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6675] <... futex resumed>) = 0 [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6675] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6665] close(28 [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6669] exit_group(0 [pid 6665] close(29 [pid 6673] <... futex resumed>) = ? [pid 6670] <... futex resumed>) = ? [pid 6669] <... exit_group resumed>) = ? [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6673] +++ exited with 0 +++ [pid 6670] +++ exited with 0 +++ [pid 6665] exit_group(0) = ? [pid 6672] <... futex resumed>) = ? [pid 6672] +++ exited with 0 +++ [pid 6676] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6668] <... futex resumed>) = ? [pid 5817] <... unlink resumed>) = 0 [pid 6676] <... openat resumed>) = 5 [pid 6667] <... close resumed>) = 0 [pid 6676] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6669] +++ exited with 0 +++ [pid 6668] +++ exited with 0 +++ [pid 6667] close(7 [pid 6665] +++ exited with 0 +++ [pid 5817] getdents64(3, [pid 6676] <... futex resumed>) = 1 [pid 6675] <... futex resumed>) = 0 [pid 6667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6676] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6675] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6667] close(8 [pid 5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=161, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=156, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6675] <... futex resumed>) = 0 [pid 6667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] umount2("./53", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5820] umount2("./51", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5817] close(3 [pid 6676] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6675] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6667] close(9 [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5817] <... close resumed>) = 0 [pid 6667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6667] close(10 [pid 5822] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5817] rmdir("./52" [pid 5820] <... openat resumed>) = 3 [pid 5822] <... openat resumed>) = 3 [pid 5820] newfstatat(3, "", [pid 6667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] newfstatat(3, "", [pid 5820] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5817] <... rmdir resumed>) = 0 [pid 6667] close(11 [pid 5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] getdents64(3, [pid 5817] mkdir("./53", 0777 [pid 6667] close(12 [pid 5822] getdents64(3, [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6667] close(13) = -1 EBADF (Bad file descriptor) [pid 5822] umount2("./53/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6667] close(14 [pid 5817] <... mkdir resumed>) = 0 [pid 5820] umount2("./51/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5817] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6667] close(15 [pid 5822] newfstatat(AT_FDCWD, "./53/binderfs", [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6667] close(16 [pid 5820] newfstatat(AT_FDCWD, "./51/binderfs", [pid 6667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6667] close(17 [pid 5822] unlink("./53/binderfs" [pid 5820] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6667] close(18 [pid 5820] unlink("./51/binderfs" [pid 6667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... unlink resumed>) = 0 [pid 6667] close(19) = -1 EBADF (Bad file descriptor) [pid 6667] close(20 [pid 5820] <... unlink resumed>) = 0 [pid 5822] umount2("./53/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] umount2("./51/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6667] close(21 [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6667] close(22 [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] newfstatat(AT_FDCWD, "./51/net_prio.prioidx", [pid 6667] close(23) = -1 EBADF (Bad file descriptor) [pid 6667] close(24) = -1 EBADF (Bad file descriptor) [pid 5820] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=5758976, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6667] close(25) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6678 attached [pid 6667] close(26 [pid 5822] newfstatat(AT_FDCWD, "./53/net_prio.prioidx", [pid 5820] unlink("./51/net_prio.prioidx" [pid 6667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6667] close(27) = -1 EBADF (Bad file descriptor) [pid 6667] close(28 [pid 6678] set_robust_list(0x55555f09d6a0, 24 [pid 6667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=4063232, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5817] <... clone resumed>, child_tidptr=0x55555f09d690) = 163 [pid 6678] <... set_robust_list resumed>) = 0 [pid 6667] close(29 [pid 5822] unlink("./53/net_prio.prioidx" [pid 6667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6678] chdir("./53" [pid 6667] exit_group(0 [pid 6674] <... futex resumed>) = ? [pid 6667] <... exit_group resumed>) = ? [pid 6671] <... futex resumed>) = ? [pid 6678] <... chdir resumed>) = 0 [pid 6674] +++ exited with 0 +++ [pid 6678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6678] setpgid(0, 0) = 0 [pid 6678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6675] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6678] <... openat resumed>) = 3 [pid 6675] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6675] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159d5000 [pid 6671] +++ exited with 0 +++ [pid 6667] +++ exited with 0 +++ [pid 6678] write(3, "1000", 4 [pid 6675] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5819] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=162, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6675] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5819] restart_syscall(<... resuming interrupted clone ...> [pid 6678] <... write resumed>) = 4 [pid 6675] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6678] close(3) = 0 [pid 6675] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6678] read(200, 0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6678] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 6679 attached [pid 6675] <... clone3 resumed> => {parent_tid=[170]}, 88) = 170 [pid 5819] <... restart_syscall resumed>) = 0 executing program [pid 6679] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6678] <... symlink resumed>) = 0 [pid 6675] rt_sigprocmask(SIG_SETMASK, [], [pid 6679] <... rseq resumed>) = 0 [pid 6678] write(1, "executing program\n", 18 [pid 6675] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6679] set_robust_list(0x7fc8159f59a0, 24 [pid 6678] <... write resumed>) = 18 [pid 6675] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... unlink resumed>) = 0 [pid 5819] umount2("./53", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6679] <... set_robust_list resumed>) = 0 [pid 6678] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6675] <... futex resumed>) = 0 [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6679] rt_sigprocmask(SIG_SETMASK, [], [pid 6678] <... futex resumed>) = 0 [pid 6675] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] getdents64(3, [pid 5819] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6679] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6678] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5819] <... openat resumed>) = 3 [pid 6679] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6678] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5822] close(3 [pid 5819] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6678] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5819] getdents64(3, 0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5819] umount2("./53/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5819] newfstatat(AT_FDCWD, "./53/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5819] unlink("./53/binderfs") = 0 [pid 5819] umount2("./53/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5819] newfstatat(AT_FDCWD, "./53/net_prio.prioidx", {st_mode=S_IFREG|000, st_size=7090176, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5819] unlink("./53/net_prio.prioidx" [pid 6678] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5822] <... close resumed>) = 0 [pid 6678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6676] <... write resumed>) = 6320128 [pid 5822] rmdir("./53" [pid 6678] <... mmap resumed>) = 0x7fc8159f6000 [pid 5822] <... rmdir resumed>) = 0 [pid 6676] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6678] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 5822] mkdir("./54", 0777 [pid 6676] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6678] <... mprotect resumed>) = 0 [pid 5822] <... mkdir resumed>) = 0 [pid 5820] <... unlink resumed>) = 0 [pid 5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6680 attached [pid 6679] <... mmap resumed>) = 0x20000000 [pid 6678] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6680] set_robust_list(0x55555f09d6a0, 24 [pid 5822] <... clone resumed>, child_tidptr=0x55555f09d690) = 164 [pid 6680] <... set_robust_list resumed>) = 0 [pid 6679] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6678] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6680] chdir("./54" [pid 6679] <... futex resumed>) = 1 [pid 6678] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6675] <... futex resumed>) = 0 [pid 5820] getdents64(3, [pid 6680] <... chdir resumed>) = 0 [pid 6679] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6681 attached [pid 6680] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6678] <... clone3 resumed> => {parent_tid=[164]}, 88) = 164 [pid 6675] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6680] <... prctl resumed>) = 0 [pid 6678] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6676] <... futex resumed>) = 0 [pid 6680] setpgid(0, 0 [pid 6675] <... futex resumed>) = 1 [pid 5820] close(3 [pid 6680] <... setpgid resumed>) = 0 [pid 6678] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6676] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6675] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] <... close resumed>) = 0 [pid 6678] <... futex resumed>) = 0 [pid 6676] <... socket resumed>) = 6 [pid 5820] rmdir("./51" [pid 6680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6678] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6676] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... rmdir resumed>) = 0 [pid 6681] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6676] <... futex resumed>) = 1 [pid 6675] <... futex resumed>) = 0 [pid 5820] mkdir("./52", 0777 [pid 6681] <... rseq resumed>) = 0 [pid 6680] <... openat resumed>) = 3 [pid 6676] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6675] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... mkdir resumed>) = 0 [pid 6681] set_robust_list(0x7fc815a169a0, 24 [pid 6680] write(3, "1000", 4 [pid 6676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6675] <... futex resumed>) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6682 attached [pid 6681] <... set_robust_list resumed>) = 0 [pid 6680] <... write resumed>) = 4 [pid 6676] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6675] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6681] rt_sigprocmask(SIG_SETMASK, [], [pid 6680] close(3 [pid 6676] <... ioctl resumed>) = 0 [pid 5820] <... clone resumed>, child_tidptr=0x55555f09d690) = 159 [pid 6682] set_robust_list(0x55555f09d6a0, 24 [pid 6681] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6680] <... close resumed>) = 0 [pid 6676] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6682] <... set_robust_list resumed>) = 0 [pid 6681] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6680] read(200, [pid 6676] <... futex resumed>) = 1 [pid 6675] <... futex resumed>) = 0 [pid 6682] chdir("./52" [pid 6681] <... socket resumed>) = 3 [pid 6680] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6676] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6675] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6682] <... chdir resumed>) = 0 [pid 6681] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6680] symlink("/dev/binderfs", "./binderfs" [pid 6676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6675] <... futex resumed>) = 0 [pid 6682] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6681] <... futex resumed>) = 1 [pid 6678] <... futex resumed>) = 0 [pid 6676] sendmsg(6, 0x20002940, 0 [pid 6675] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6680] <... symlink resumed>) = 0 [pid 6682] <... prctl resumed>) = 0 [pid 6681] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6678] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6681] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16) = 0 [pid 6681] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6681] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6682] setpgid(0, 0 [pid 6681] <... futex resumed>) = 0 [pid 6680] write(1, "executing program\n", 18 [pid 6678] <... futex resumed>) = 1 [pid 6682] <... setpgid resumed>) = 0 [pid 6681] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6678] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6676] <... sendmsg resumed>) = 6291456 executing program [pid 6682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6676] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6680] <... write resumed>) = 18 [pid 6678] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6682] <... openat resumed>) = 3 [pid 6676] <... futex resumed>) = 1 [pid 6675] <... futex resumed>) = 0 [pid 6678] <... futex resumed>) = 1 [pid 6676] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6680] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6678] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6680] <... futex resumed>) = 0 [pid 6675] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6682] write(3, "1000", 4 [pid 6680] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6676] write(6, NULL, 0 [pid 6675] <... futex resumed>) = 0 [pid 6681] <... futex resumed>) = 0 [pid 6680] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6675] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6681] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 6681] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6682] <... write resumed>) = 4 [pid 6680] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6676] <... write resumed>) = 0 [pid 6681] <... futex resumed>) = 1 [pid 6681] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5819] <... unlink resumed>) = 0 [pid 6682] close(3 [pid 6680] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6678] <... futex resumed>) = 0 [pid 6676] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6682] <... close resumed>) = 0 [pid 6680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6678] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] getdents64(3, [pid 6682] read(200, [pid 6681] <... futex resumed>) = 0 [pid 6680] <... mmap resumed>) = 0x7fc8159f6000 [pid 6678] <... futex resumed>) = 1 [pid 6676] <... futex resumed>) = 1 [pid 6675] <... futex resumed>) = 0 [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6682] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6681] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6680] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6678] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6676] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6675] close(3 [pid 5819] close(3 [pid 6682] symlink("/dev/binderfs", "./binderfs" [pid 6681] <... bpf resumed>) = 4 [pid 6680] <... mprotect resumed>) = 0 [pid 6675] <... close resumed>) = 0 [pid 5819] <... close resumed>) = 0 [pid 6682] <... symlink resumed>) = 0 [pid 6681] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6680] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6675] close(4 [pid 5819] rmdir("./53" [pid 6681] <... futex resumed>) = 1 [pid 6678] <... futex resumed>) = 0 [pid 6675] <... close resumed>) = 0 [pid 6678] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6675] close(5 [pid 6681] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6680] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6678] <... futex resumed>) = 0 [pid 6675] <... close resumed>) = 0 [pid 5819] <... rmdir resumed>) = 0 [pid 6675] close(6executing program [pid 6682] write(1, "executing program\n", 18 [pid 6681] <... openat resumed>) = 5 [pid 6680] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6678] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5819] mkdir("./54", 0777 [pid 6682] <... write resumed>) = 18 [pid 6681] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5819] <... mkdir resumed>) = 0 [pid 6682] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6678] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] <... futex resumed>) = 0 [pid 6680] <... clone3 resumed> => {parent_tid=[165]}, 88) = 165 [pid 6678] <... futex resumed>) = 0 [pid 5819] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6683 attached [pid 6682] <... futex resumed>) = 0 [pid 6681] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6680] rt_sigprocmask(SIG_SETMASK, [], [pid 6678] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6684 attached [pid 6683] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6682] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6675] <... close resumed>) = 0 [pid 6684] set_robust_list(0x55555f09d6a0, 24 [pid 6683] <... rseq resumed>) = 0 [pid 6682] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6682] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6680] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6682] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6683] set_robust_list(0x7fc815a169a0, 24 [pid 6680] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] <... set_robust_list resumed>) = 0 [pid 6682] <... mmap resumed>) = 0x7fc8159f6000 [pid 6680] <... futex resumed>) = 0 [pid 6680] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6682] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6682] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5819] <... clone resumed>, child_tidptr=0x55555f09d690) = 165 [pid 6682] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6682] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0}./strace-static-x86_64: Process 6685 attached [pid 6684] chdir("./54" [pid 6683] <... set_robust_list resumed>) = 0 [pid 6683] rt_sigprocmask(SIG_SETMASK, [], [pid 6685] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6684] <... chdir resumed>) = 0 [pid 6683] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6682] <... clone3 resumed> => {parent_tid=[160]}, 88) = 160 [pid 6675] close(7 [pid 6685] <... rseq resumed>) = 0 [pid 6684] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6683] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6682] rt_sigprocmask(SIG_SETMASK, [], [pid 6675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6683] <... socket resumed>) = 3 [pid 6682] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6675] close(8 [pid 6684] <... prctl resumed>) = 0 [pid 6683] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6683] <... futex resumed>) = 1 [pid 6682] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6680] <... futex resumed>) = 0 [pid 6684] setpgid(0, 0 [pid 6683] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6682] <... futex resumed>) = 0 [pid 6680] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6675] close(9 [pid 6683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6682] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6680] <... futex resumed>) = 0 [pid 6680] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6683] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6685] set_robust_list(0x7fc815a169a0, 24 [pid 6684] <... setpgid resumed>) = 0 [pid 6683] <... bind resumed>) = 0 [pid 6675] close(10 [pid 6685] <... set_robust_list resumed>) = 0 [pid 6684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6683] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6685] rt_sigprocmask(SIG_SETMASK, [], [pid 6683] <... futex resumed>) = 1 [pid 6680] <... futex resumed>) = 0 [pid 6675] close(11 [pid 6685] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6684] <... openat resumed>) = 3 [pid 6683] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6680] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6685] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6680] <... futex resumed>) = 0 [pid 6680] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6683] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6675] close(12 [pid 6685] <... socket resumed>) = 3 [pid 6675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6685] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6675] close(13 [pid 6685] <... futex resumed>) = 1 [pid 6682] <... futex resumed>) = 0 [pid 6675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6685] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6684] write(3, "1000", 4 [pid 6683] <... connect resumed>) = 0 [pid 6682] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6675] close(14 [pid 6685] <... bind resumed>) = 0 [pid 6684] <... write resumed>) = 4 [pid 6683] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6682] <... futex resumed>) = 0 [pid 6675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6685] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] close(3 [pid 6683] <... futex resumed>) = 1 [pid 6682] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6680] <... futex resumed>) = 0 [pid 6675] close(15 [pid 6685] <... futex resumed>) = 0 [pid 6684] <... close resumed>) = 0 [pid 6683] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6685] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6684] read(200, [pid 6682] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6675] close(16 [pid 6685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6684] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6682] <... futex resumed>) = 0 [pid 6675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6685] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6684] symlink("/dev/binderfs", "./binderfs" [pid 6682] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6675] close(17 [pid 6685] <... connect resumed>) = 0 [pid 6684] <... symlink resumed>) = 0 [pid 6675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6675] close(18) = -1 EBADF (Bad file descriptor) [pid 6675] close(19) = -1 EBADF (Bad file descriptor) [pid 6675] close(20) = -1 EBADF (Bad file descriptor) executing program [pid 6684] write(1, "executing program\n", 18 [pid 6680] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6675] close(21 [pid 6685] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] <... write resumed>) = 18 [pid 6683] <... futex resumed>) = 0 [pid 6680] <... futex resumed>) = 1 [pid 6675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6685] <... futex resumed>) = 1 [pid 6684] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6682] <... futex resumed>) = 0 [pid 6675] close(22 [pid 6680] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6685] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6684] <... futex resumed>) = 0 [pid 6683] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6682] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6684] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6682] <... futex resumed>) = 0 [pid 6675] close(23 [pid 6685] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6684] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6682] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6685] <... bpf resumed>) = 4 [pid 6684] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6683] <... bpf resumed>) = 4 [pid 6675] close(24 [pid 6683] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6683] <... futex resumed>) = 1 [pid 6680] <... futex resumed>) = 0 [pid 6675] close(25 [pid 6683] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6680] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6680] <... futex resumed>) = 0 [pid 6675] close(26 [pid 6684] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6684] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6680] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6675] close(27 [pid 6685] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] <... mmap resumed>) = 0x7fc8159f6000 [pid 6683] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6685] <... futex resumed>) = 1 [pid 6684] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6682] <... futex resumed>) = 0 [pid 6675] close(28 [pid 6682] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6682] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6683] <... openat resumed>) = 5 [pid 6675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6683] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] <... mprotect resumed>) = 0 [pid 6683] <... futex resumed>) = 1 [pid 6675] close(29 [pid 6680] <... futex resumed>) = 0 [pid 6683] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6680] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6680] <... futex resumed>) = 0 [pid 6683] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6680] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6685] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6685] <... openat resumed>) = 5 [pid 6684] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6675] exit_group(0 [pid 6685] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6675] <... exit_group resumed>) = ? [pid 6685] <... futex resumed>) = 1 [pid 6682] <... futex resumed>) = 0 [pid 6679] <... futex resumed>) = ? [pid 6676] <... futex resumed>) = ? [pid 6685] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6684] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6682] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6679] +++ exited with 0 +++ [pid 6685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6684] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6682] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6686 attached [pid 6685] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6682] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6686] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6684] <... clone3 resumed> => {parent_tid=[166]}, 88) = 166 [pid 6684] rt_sigprocmask(SIG_SETMASK, [], [pid 6686] <... rseq resumed>) = 0 [pid 6684] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6686] set_robust_list(0x7fc815a169a0, 24 [pid 6684] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6686] <... set_robust_list resumed>) = 0 [pid 6684] <... futex resumed>) = 0 [pid 6686] rt_sigprocmask(SIG_SETMASK, [], [pid 6684] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6686] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6686] socket(AF_INET, SOCK_STREAM, IPPROTO_IP) = 3 [pid 6686] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] <... futex resumed>) = 0 [pid 6684] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6684] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6686] <... futex resumed>) = 1 [pid 6686] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16) = 0 [pid 6686] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6684] <... futex resumed>) = 0 [pid 6686] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6684] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6684] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6676] +++ exited with 0 +++ [pid 6675] +++ exited with 0 +++ [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=168, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6686] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5821] umount2("./55", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6686] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6686] <... futex resumed>) = 1 [pid 6684] <... futex resumed>) = 0 [pid 5821] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6686] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6684] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6678] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5821] <... openat resumed>) = 3 [pid 6686] <... bpf resumed>) = 4 [pid 6684] <... futex resumed>) = 0 [pid 6684] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] newfstatat(3, "", [pid 6678] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6686] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6678] <... futex resumed>) = 0 [pid 5821] getdents64(3, [pid 6686] <... futex resumed>) = 1 [pid 6684] <... futex resumed>) = 0 [pid 6678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6686] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6684] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6678] <... mmap resumed>) = 0x7fc8159d5000 [pid 5821] umount2("./55/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6684] <... futex resumed>) = 0 [pid 6684] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6686] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6678] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 5821] newfstatat(AT_FDCWD, "./55/binderfs", [pid 6686] <... openat resumed>) = 5 [pid 6678] <... mprotect resumed>) = 0 [pid 5821] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6686] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6678] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5821] unlink("./55/binderfs" [pid 6678] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6686] <... futex resumed>) = 1 [pid 6684] <... futex resumed>) = 0 [pid 6678] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 5821] <... unlink resumed>) = 0 [pid 6684] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5821] umount2("./55/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6684] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5821] newfstatat(AT_FDCWD, "./55/net_prio.prioidx", {st_mode=S_IFREG|000, st_size=6320128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5821] unlink("./55/net_prio.prioidx" [pid 6686] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651./strace-static-x86_64: Process 6687 attached [pid 6678] <... clone3 resumed> => {parent_tid=[165]}, 88) = 165 [pid 6678] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6687] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6678] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6687] <... rseq resumed>) = 0 [pid 6678] <... futex resumed>) = 0 [pid 6687] set_robust_list(0x7fc8159f59a0, 24 [pid 6678] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6687] <... set_robust_list resumed>) = 0 [pid 6687] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6687] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6680] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6680] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6682] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6681] <... write resumed>) = 3960832 [pid 6680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6681] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6682] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6682] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6681] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6682] <... mmap resumed>) = 0x7fc8159d5000 [pid 6682] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6682] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6682] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} => {parent_tid=[161]}, 88) = 161 [pid 6682] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6682] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6682] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6688 attached [pid 6688] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053) = 0 [pid 6688] set_robust_list(0x7fc8159f59a0, 24) = 0 [pid 6688] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6687] <... mmap resumed>) = 0x20000000 [pid 6688] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6680] <... mmap resumed>) = 0x7fc8159d5000 [pid 6680] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6684] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6684] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6687] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6687] <... futex resumed>) = 1 [pid 6684] <... mmap resumed>) = 0x7fc8159d5000 [pid 6687] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6684] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6684] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6684] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0}./strace-static-x86_64: Process 6689 attached [pid 6680] <... mprotect resumed>) = 0 [pid 6678] <... futex resumed>) = 0 [pid 6684] <... clone3 resumed> => {parent_tid=[167]}, 88) = 167 [pid 6684] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6684] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6684] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6689] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053) = 0 [pid 6689] set_robust_list(0x7fc8159f59a0, 24) = 0 [pid 6689] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6689] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0) = 0x20000000 [pid 6686] <... write resumed>) = 1982464 [pid 6688] <... mmap resumed>) = 0x20000000 [pid 6680] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6678] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... unlink resumed>) = 0 [pid 6678] <... futex resumed>) = 1 [pid 6681] <... futex resumed>) = 0 [pid 6680] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6686] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6686] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6681] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6680] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6678] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] getdents64(3, 0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5821] close(3) = 0 [pid 5821] rmdir("./55" [pid 6689] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6684] <... futex resumed>) = 0 [pid 5821] <... rmdir resumed>) = 0 [pid 6684] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] mkdir("./56", 0777 [pid 6686] <... futex resumed>) = 0 [pid 6684] <... futex resumed>) = 1 [pid 5821] <... mkdir resumed>) = 0 [pid 6686] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6684] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6686] <... socket resumed>) = 6 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6691 attached [pid 6686] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6684] <... futex resumed>) = 0 [pid 6689] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6686] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6684] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6690 attached [pid 6688] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6685] <... write resumed>) = 3887104 [pid 6684] <... futex resumed>) = 0 [pid 6681] <... socket resumed>) = 6 [pid 6680] <... clone3 resumed> => {parent_tid=[166]}, 88) = 166 [pid 6690] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6688] <... futex resumed>) = 1 [pid 6691] set_robust_list(0x55555f09d6a0, 24 [pid 6686] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6685] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6682] <... futex resumed>) = 0 [pid 6681] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6680] rt_sigprocmask(SIG_SETMASK, [], [pid 5821] <... clone resumed>, child_tidptr=0x55555f09d690) = 171 [pid 6691] <... set_robust_list resumed>) = 0 [pid 6690] <... rseq resumed>) = 0 [pid 6688] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6686] <... ioctl resumed>) = 0 [pid 6685] <... futex resumed>) = 0 [pid 6682] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] <... futex resumed>) = 1 [pid 6680] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6678] <... futex resumed>) = 0 [pid 6691] chdir("./56" [pid 6690] set_robust_list(0x7fc8159f59a0, 24 [pid 6686] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6685] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6682] <... futex resumed>) = 0 [pid 6681] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6680] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6678] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] <... chdir resumed>) = 0 [pid 6690] <... set_robust_list resumed>) = 0 [pid 6686] <... futex resumed>) = 1 [pid 6685] <... socket resumed>) = 6 [pid 6684] <... futex resumed>) = 0 [pid 6682] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6680] <... futex resumed>) = 0 [pid 6678] <... futex resumed>) = 0 [pid 6691] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6690] rt_sigprocmask(SIG_SETMASK, [], [pid 6686] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6685] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6681] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6680] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6678] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6691] <... prctl resumed>) = 0 [pid 6690] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6685] <... futex resumed>) = 0 [pid 6684] <... futex resumed>) = 0 [pid 6682] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] <... ioctl resumed>) = 0 [pid 6691] setpgid(0, 0 [pid 6690] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6686] sendmsg(6, 0x20002940, 0 [pid 6685] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6684] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6682] <... futex resumed>) = 0 [pid 6681] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6686] <... sendmsg resumed>) = 1966080 [pid 6685] <... ioctl resumed>) = 0 [pid 6682] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6681] <... futex resumed>) = 1 [pid 6678] <... futex resumed>) = 0 [pid 6691] <... setpgid resumed>) = 0 [pid 6686] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6685] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] <... write resumed>) = 5795840 [pid 6682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6681] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6678] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6686] <... futex resumed>) = 1 [pid 6685] <... futex resumed>) = 0 [pid 6684] <... futex resumed>) = 0 [pid 6682] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6678] <... futex resumed>) = 0 [pid 6686] write(6, NULL, 0 [pid 6684] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6682] <... futex resumed>) = 0 [pid 6678] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6685] sendmsg(6, 0x20002940, 0 [pid 6684] <... futex resumed>) = 0 [pid 6683] <... futex resumed>) = 0 [pid 6682] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6681] sendmsg(6, 0x20002940, 0 [pid 6686] <... write resumed>) = 0 [pid 6684] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6683] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6686] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6690] <... mmap resumed>) = 0x20000000 [pid 6685] <... sendmsg resumed>) = 3866624 [pid 6681] <... sendmsg resumed>) = 3932160 [pid 6691] <... openat resumed>) = 3 [pid 6690] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6686] <... futex resumed>) = 1 [pid 6685] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] <... futex resumed>) = 0 [pid 6681] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] write(3, "1000", 4 [pid 6690] <... futex resumed>) = 1 [pid 6686] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6685] <... futex resumed>) = 1 [pid 6684] close(3 [pid 6682] <... futex resumed>) = 0 [pid 6681] <... futex resumed>) = 1 [pid 6680] <... futex resumed>) = 0 [pid 6678] <... futex resumed>) = 0 [pid 6691] <... write resumed>) = 4 [pid 6690] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6685] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6684] <... close resumed>) = 0 [pid 6682] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] write(6, NULL, 0 [pid 6680] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6678] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] close(3 [pid 6685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6684] close(4 [pid 6683] <... futex resumed>) = 0 [pid 6682] <... futex resumed>) = 0 [pid 6680] <... futex resumed>) = 1 [pid 6678] <... futex resumed>) = 0 [pid 6684] <... close resumed>) = 0 [pid 6683] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6684] close(5 [pid 6683] <... socket resumed>) = 6 [pid 6682] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6680] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6678] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6684] <... close resumed>) = 0 [pid 6683] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6684] close(6 [pid 6683] <... futex resumed>) = 0 [pid 6680] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] <... close resumed>) = 0 [pid 6683] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6681] <... write resumed>) = 0 [pid 6680] <... futex resumed>) = 0 [pid 6691] <... close resumed>) = 0 [pid 6680] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6691] read(200, [pid 6683] <... ioctl resumed>) = 0 [pid 6683] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6680] <... futex resumed>) = 0 [pid 6680] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6680] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6683] <... futex resumed>) = 1 [pid 6685] write(6, NULL, 0 [pid 6691] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6683] sendmsg(6, 0x20002940, 0 [pid 6681] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6691] symlink("/dev/binderfs", "./binderfs" [pid 6681] <... futex resumed>) = 1 [pid 6678] <... futex resumed>) = 0 [pid 6691] <... symlink resumed>) = 0 [pid 6681] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6678] close(3) = 0 [pid 6691] write(1, "executing program\n", 18 [pid 6678] close(4) = 0 [pid 6678] close(5) = 0 [pid 6691] <... write resumed>) = 18 [pid 6685] <... write resumed>) = 0 [pid 6684] close(7 [pid 6678] close(6 [pid 6691] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] <... sendmsg resumed>) = 5767168 [pid 6683] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] <... futex resumed>) = 0 [pid 6685] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6678] <... close resumed>) = 0 [pid 6678] close(7) = -1 EBADF (Bad file descriptor) [pid 6678] close(8) = -1 EBADF (Bad file descriptor) [pid 6678] close(9) = -1 EBADF (Bad file descriptor) [pid 6691] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6685] <... futex resumed>) = 1 [pid 6684] close(8 [pid 6683] <... futex resumed>) = 1 [pid 6682] <... futex resumed>) = 0 [pid 6680] <... futex resumed>) = 0 [pid 6678] close(10 [pid 6691] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6685] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6683] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6682] close(3 [pid 6680] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6684] close(9 [pid 6683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6682] <... close resumed>) = 0 [pid 6680] <... futex resumed>) = 0 [pid 6678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6691] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6683] write(6, NULL, 0 [pid 6682] close(4 [pid 6680] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6678] close(11 [pid 6691] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6684] close(10 [pid 6682] <... close resumed>) = 0 [pid 6678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6691] <... mmap resumed>) = 0x7fc8159f6000 [pid 6684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6682] close(5 [pid 6678] close(12 [pid 6691] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6684] close(11 [pid 6682] <... close resumed>) = 0 [pid 6678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6691] <... mprotect resumed>) = 0 [pid 6684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6683] <... write resumed>) = 0 [pid 6682] close(6 [pid 6678] close(13 [pid 6691] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6684] close(12 [pid 6691] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6691] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6684] close(13) = -1 EBADF (Bad file descriptor) [pid 6684] close(14) = -1 EBADF (Bad file descriptor) [pid 6684] close(15) = -1 EBADF (Bad file descriptor) [pid 6684] close(16) = -1 EBADF (Bad file descriptor) [pid 6691] <... clone3 resumed> => {parent_tid=[172]}, 88) = 172 [pid 6684] close(17 [pid 6691] rt_sigprocmask(SIG_SETMASK, [], [pid 6684] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6692 attached [pid 6691] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6684] close(18 [pid 6678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6692] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6691] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6683] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6682] <... close resumed>) = 0 [pid 6678] close(14 [pid 6692] <... rseq resumed>) = 0 [pid 6691] <... futex resumed>) = 0 [pid 6684] close(19 [pid 6683] <... futex resumed>) = 1 [pid 6682] close(7 [pid 6680] <... futex resumed>) = 0 [pid 6678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6692] set_robust_list(0x7fc815a169a0, 24 [pid 6683] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6680] close(3 [pid 6678] close(15 [pid 6692] <... set_robust_list resumed>) = 0 [pid 6682] close(8 [pid 6680] <... close resumed>) = 0 [pid 6678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6692] rt_sigprocmask(SIG_SETMASK, [], [pid 6682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6680] close(4 [pid 6678] close(16 [pid 6692] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6682] close(9 [pid 6678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6692] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6680] <... close resumed>) = 0 [pid 6678] close(17 [pid 6682] close(10 [pid 6678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6678] close(18 [pid 6692] <... socket resumed>) = 3 [pid 6682] close(11 [pid 6678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6680] close(5 [pid 6692] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6680] <... close resumed>) = 0 [pid 6678] close(19 [pid 6692] <... futex resumed>) = 0 [pid 6691] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6682] close(12 [pid 6680] close(6 [pid 6678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6692] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6684] close(20 [pid 6682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6678] close(20 [pid 6691] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6682] close(13 [pid 6678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6692] <... futex resumed>) = 0 [pid 6691] <... futex resumed>) = 1 [pid 6684] close(21 [pid 6682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6678] close(21 [pid 6692] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6691] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6682] close(14 [pid 6680] <... close resumed>) = 0 [pid 6678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6692] <... bind resumed>) = 0 [pid 6684] close(22 [pid 6682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6680] close(7 [pid 6678] close(22 [pid 6692] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6682] close(15 [pid 6680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6692] <... futex resumed>) = 1 [pid 6691] <... futex resumed>) = 0 [pid 6684] close(23 [pid 6682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6680] close(8 [pid 6692] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6691] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6691] <... futex resumed>) = 0 [pid 6684] close(24 [pid 6682] close(16 [pid 6692] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6691] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6680] close(9 [pid 6678] close(23 [pid 6684] close(25 [pid 6682] close(17 [pid 6678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6678] close(24 [pid 6684] close(26 [pid 6682] close(18 [pid 6678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6678] close(25 [pid 6684] close(27 [pid 6682] close(19 [pid 6678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6678] close(26 [pid 6692] <... connect resumed>) = 0 [pid 6684] close(28 [pid 6682] close(20 [pid 6680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6692] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6680] close(10 [pid 6678] close(27 [pid 6692] <... futex resumed>) = 1 [pid 6691] <... futex resumed>) = 0 [pid 6684] close(29 [pid 6682] close(21 [pid 6680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6692] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6691] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6680] close(11 [pid 6678] close(28 [pid 6692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6691] <... futex resumed>) = 0 [pid 6684] exit_group(0 [pid 6682] close(22 [pid 6680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6692] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6691] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6689] <... futex resumed>) = ? [pid 6686] <... futex resumed>) = ? [pid 6684] <... exit_group resumed>) = ? [pid 6682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6680] close(12 [pid 6692] <... bpf resumed>) = 4 [pid 6689] +++ exited with 0 +++ [pid 6682] close(23 [pid 6680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6686] +++ exited with 0 +++ [pid 6678] close(29 [pid 6692] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6680] close(13 [pid 6678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6692] <... futex resumed>) = 1 [pid 6691] <... futex resumed>) = 0 [pid 6682] close(24 [pid 6680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6692] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6691] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6680] close(14 [pid 6678] exit_group(0 [pid 6692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6691] <... futex resumed>) = 0 [pid 6682] close(25 [pid 6680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6692] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6691] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6687] <... futex resumed>) = ? [pid 6682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6681] <... futex resumed>) = ? [pid 6680] close(15 [pid 6678] <... exit_group resumed>) = ? [pid 6692] <... openat resumed>) = 5 [pid 6687] +++ exited with 0 +++ [pid 6681] +++ exited with 0 +++ [pid 6680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6680] close(16) = -1 EBADF (Bad file descriptor) [pid 6680] close(17) = -1 EBADF (Bad file descriptor) [pid 6680] close(18) = -1 EBADF (Bad file descriptor) [pid 6680] close(19 [pid 6682] close(26 [pid 6680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6692] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6680] close(20 [pid 6692] <... futex resumed>) = 1 [pid 6691] <... futex resumed>) = 0 [pid 6680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6692] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6680] close(21 [pid 6692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6691] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6682] close(27 [pid 6680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6692] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6691] <... futex resumed>) = 0 [pid 6682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6680] close(22 [pid 6691] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6684] +++ exited with 0 +++ [pid 6682] close(28 [pid 6678] +++ exited with 0 +++ [pid 6682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=165, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6682] close(29) = -1 EBADF (Bad file descriptor) [pid 6682] exit_group(0 [pid 6680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6688] <... futex resumed>) = ? [pid 6685] <... futex resumed>) = ? [pid 6682] <... exit_group resumed>) = ? [pid 6680] close(23 [pid 5817] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=163, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6688] +++ exited with 0 +++ [pid 6685] +++ exited with 0 +++ [pid 6682] +++ exited with 0 +++ [pid 6680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] umount2("./53", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=159, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5817] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5820] <... restart_syscall resumed>) = 0 [pid 5817] <... openat resumed>) = 3 [pid 6680] close(24 [pid 5817] newfstatat(3, "", [pid 6680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] umount2("./52", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5817] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6680] close(25 [pid 5819] umount2("./54", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5817] getdents64(3, [pid 6680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6680] close(26 [pid 5817] umount2("./53/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5820] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5819] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6680] close(27 [pid 5820] <... openat resumed>) = 3 [pid 5817] newfstatat(AT_FDCWD, "./53/binderfs", [pid 6680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] newfstatat(3, "", [pid 5819] <... openat resumed>) = 3 [pid 5817] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6680] close(28 [pid 5817] unlink("./53/binderfs" [pid 6680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5819] newfstatat(3, "", [pid 5817] <... unlink resumed>) = 0 [pid 6680] close(29 [pid 5820] getdents64(3, [pid 5817] umount2("./53/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6680] exit_group(0 [pid 5817] newfstatat(AT_FDCWD, "./53/net_prio.prioidx", [pid 6683] <... futex resumed>) = ? [pid 6680] <... exit_group resumed>) = ? [pid 5817] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=3960832, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6690] <... futex resumed>) = ? [pid 6683] +++ exited with 0 +++ [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5819] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5817] unlink("./53/net_prio.prioidx" [pid 5820] umount2("./52/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5820] newfstatat(AT_FDCWD, "./52/binderfs", [pid 5819] getdents64(3, 0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5820] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5819] umount2("./54/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5820] unlink("./52/binderfs" [pid 5819] newfstatat(AT_FDCWD, "./54/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5820] <... unlink resumed>) = 0 [pid 5819] unlink("./54/binderfs") = 0 [pid 5819] umount2("./54/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5820] umount2("./52/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5820] newfstatat(AT_FDCWD, "./52/net_prio.prioidx", [pid 5819] newfstatat(AT_FDCWD, "./54/net_prio.prioidx", [pid 5820] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=3887104, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5819] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=1982464, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5820] unlink("./52/net_prio.prioidx" [pid 5819] unlink("./54/net_prio.prioidx" [pid 5817] <... unlink resumed>) = 0 [pid 6690] +++ exited with 0 +++ [pid 6680] +++ exited with 0 +++ [pid 5819] <... unlink resumed>) = 0 [pid 5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=164, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5819] getdents64(3, 0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5819] close(3) = 0 [pid 5822] umount2("./54", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5819] rmdir("./54" [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5819] <... rmdir resumed>) = 0 [pid 5822] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5819] mkdir("./55", 0777 [pid 5817] getdents64(3, [pid 5822] <... openat resumed>) = 3 [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5817] close(3 [pid 5819] <... mkdir resumed>) = 0 [pid 5822] newfstatat(3, "", [pid 5819] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5817] <... close resumed>) = 0 [pid 5817] rmdir("./53") = 0 [pid 5817] mkdir("./54", 0777./strace-static-x86_64: Process 6693 attached [pid 5822] getdents64(3, [pid 5819] <... clone resumed>, child_tidptr=0x55555f09d690) = 168 [pid 5817] <... mkdir resumed>) = 0 [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5822] umount2("./54/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5817] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6693] set_robust_list(0x55555f09d6a0, 24 [pid 5822] newfstatat(AT_FDCWD, "./54/binderfs", ./strace-static-x86_64: Process 6694 attached [pid 6693] <... set_robust_list resumed>) = 0 [pid 6691] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6691] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5817] <... clone resumed>, child_tidptr=0x55555f09d690) = 166 [pid 6691] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159d5000 [pid 5822] unlink("./54/binderfs" [pid 6694] set_robust_list(0x55555f09d6a0, 24 [pid 6693] chdir("./55" [pid 6691] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 5822] <... unlink resumed>) = 0 [pid 6694] <... set_robust_list resumed>) = 0 [pid 6691] <... mprotect resumed>) = 0 [pid 6693] <... chdir resumed>) = 0 [pid 5822] umount2("./54/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6694] chdir("./54" [pid 6693] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6691] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5820] <... unlink resumed>) = 0 [pid 6693] <... prctl resumed>) = 0 [pid 6691] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5822] newfstatat(AT_FDCWD, "./54/net_prio.prioidx", [pid 6693] setpgid(0, 0 [pid 6691] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 5822] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=5795840, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6693] <... setpgid resumed>) = 0 [pid 5822] unlink("./54/net_prio.prioidx" [pid 6694] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 6695 attached [pid 6695] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053) = 0 [pid 6695] set_robust_list(0x7fc8159f59a0, 24) = 0 [pid 6695] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6695] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5820] getdents64(3, 0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5820] close(3) = 0 [pid 5820] rmdir("./52") = 0 [pid 5820] mkdir("./53", 0777) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6696 attached [pid 6696] set_robust_list(0x55555f09d6a0, 24) = 0 [pid 5820] <... clone resumed>, child_tidptr=0x55555f09d690) = 162 [pid 6696] chdir("./53") = 0 [pid 6696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6691] <... clone3 resumed> => {parent_tid=[173]}, 88) = 173 [pid 6694] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6696] <... prctl resumed>) = 0 [pid 6696] setpgid(0, 0) = 0 [pid 6696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6694] <... prctl resumed>) = 0 [pid 6693] <... openat resumed>) = 3 [pid 6691] rt_sigprocmask(SIG_SETMASK, [], [pid 6694] setpgid(0, 0 [pid 6693] write(3, "1000", 4 [pid 6694] <... setpgid resumed>) = 0 [pid 6691] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6693] <... write resumed>) = 4 [pid 6693] close(3 [pid 6691] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6695] <... futex resumed>) = 0 [pid 6691] <... futex resumed>) = 1 [pid 6693] <... close resumed>) = 0 [pid 6691] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6693] read(200, [pid 6695] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6693] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6693] symlink("/dev/binderfs", "./binderfs" [pid 6694] <... openat resumed>) = 3 [pid 6693] <... symlink resumed>) = 0 [pid 5822] <... unlink resumed>) = 0 executing program [pid 6696] <... openat resumed>) = 3 [pid 6694] write(3, "1000", 4 [pid 6693] write(1, "executing program\n", 18 [pid 6696] write(3, "1000", 4 [pid 6694] <... write resumed>) = 4 [pid 6693] <... write resumed>) = 18 [pid 5822] getdents64(3, [pid 6696] <... write resumed>) = 4 [pid 6694] close(3 [pid 6696] close(3 [pid 6694] <... close resumed>) = 0 [pid 6693] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6692] <... write resumed>) = 5894144 [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6696] <... close resumed>) = 0 [pid 6694] read(200, [pid 6693] <... futex resumed>) = 0 [pid 6692] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] close(3 [pid 6696] read(200, [pid 6694] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6693] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6692] <... futex resumed>) = 0 [pid 5822] <... close resumed>) = 0 [pid 6696] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6694] symlink("/dev/binderfs", "./binderfs" [pid 6693] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6692] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5822] rmdir("./54" [pid 6696] symlink("/dev/binderfs", "./binderfs" [pid 6694] <... symlink resumed>) = 0 [pid 6693] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5822] <... rmdir resumed>) = 0 [pid 6696] <... symlink resumed>) = 0 executing program [pid 6694] write(1, "executing program\n", 18 [pid 6693] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5822] mkdir("./55", 0777 [pid 6694] <... write resumed>) = 18 [pid 6693] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5822] <... mkdir resumed>) = 0 [pid 6694] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6693] <... mmap resumed>) = 0x7fc8159f6000 [pid 5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program ./strace-static-x86_64: Process 6697 attached [pid 6696] write(1, "executing program\n", 18 [pid 6694] <... futex resumed>) = 0 [pid 6693] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6697] set_robust_list(0x55555f09d6a0, 24 [pid 6696] <... write resumed>) = 18 [pid 6695] <... mmap resumed>) = 0x20000000 [pid 6693] <... mprotect resumed>) = 0 [pid 6697] <... set_robust_list resumed>) = 0 [pid 6696] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6693] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6697] chdir("./55" [pid 6696] <... futex resumed>) = 0 [pid 6695] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6693] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5822] <... clone resumed>, child_tidptr=0x55555f09d690) = 167 [pid 6697] <... chdir resumed>) = 0 [pid 6696] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6695] <... futex resumed>) = 1 [pid 6694] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6693] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6691] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6698 attached [pid 6697] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6696] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6695] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6694] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6691] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6698] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6697] <... prctl resumed>) = 0 [pid 6696] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6693] <... clone3 resumed> => {parent_tid=[169]}, 88) = 169 [pid 6692] <... futex resumed>) = 0 [pid 6691] <... futex resumed>) = 1 [pid 6698] <... rseq resumed>) = 0 [pid 6697] setpgid(0, 0 [pid 6696] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6694] <... mmap resumed>) = 0x7fc8159f6000 [pid 6693] rt_sigprocmask(SIG_SETMASK, [], [pid 6692] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6691] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6698] set_robust_list(0x7fc815a169a0, 24 [pid 6697] <... setpgid resumed>) = 0 [pid 6696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6694] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6693] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6692] <... socket resumed>) = 6 [pid 6698] <... set_robust_list resumed>) = 0 [pid 6696] <... mmap resumed>) = 0x7fc8159f6000 [pid 6694] <... mprotect resumed>) = 0 [pid 6693] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6692] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6698] rt_sigprocmask(SIG_SETMASK, [], [pid 6697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6696] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6698] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6697] <... openat resumed>) = 3 [pid 6696] <... mprotect resumed>) = 0 [pid 6693] <... futex resumed>) = 0 [pid 6692] <... futex resumed>) = 1 [pid 6691] <... futex resumed>) = 0 [pid 6698] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6696] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6694] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6698] <... socket resumed>) = 3 [pid 6697] write(3, "1000", 4 [pid 6696] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6693] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6692] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6691] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6698] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6697] <... write resumed>) = 4 [pid 6696] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6694] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6692] <... ioctl resumed>) = 0 [pid 6691] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6699 attached [pid 6698] <... futex resumed>) = 0 [pid 6697] close(3 [pid 6694] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6693] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6692] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6700 attached [pid 6699] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6698] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6697] <... close resumed>) = 0 [pid 6696] <... clone3 resumed> => {parent_tid=[163]}, 88) = 163 [pid 6693] <... futex resumed>) = 0 [pid 6692] <... futex resumed>) = 0 [pid 6691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6700] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6699] <... rseq resumed>) = 0 [pid 6698] <... bind resumed>) = 0 [pid 6697] read(200, [pid 6696] rt_sigprocmask(SIG_SETMASK, [], [pid 6692] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6691] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6700] <... rseq resumed>) = 0 [pid 6699] set_robust_list(0x7fc815a169a0, 24 [pid 6698] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6697] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6696] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6694] <... clone3 resumed> => {parent_tid=[167]}, 88) = 167 [pid 6693] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6691] <... futex resumed>) = 0 [pid 6700] set_robust_list(0x7fc815a169a0, 24 [pid 6699] <... set_robust_list resumed>) = 0 [pid 6698] <... futex resumed>) = 0 [pid 6697] symlink("/dev/binderfs", "./binderfs" [pid 6696] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] rt_sigprocmask(SIG_SETMASK, [], [pid 6693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6692] sendmsg(6, 0x20002940, 0 [pid 6691] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6700] <... set_robust_list resumed>) = 0 [pid 6699] rt_sigprocmask(SIG_SETMASK, [], [pid 6698] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6697] <... symlink resumed>) = 0 [pid 6696] <... futex resumed>) = 0 [pid 6694] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6693] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6700] rt_sigprocmask(SIG_SETMASK, [], [pid 6699] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6696] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6694] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6693] <... futex resumed>) = 0 [pid 6692] <... sendmsg resumed>) = 5865472 executing program [pid 6700] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6699] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6698] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6697] write(1, "executing program\n", 18 [pid 6694] <... futex resumed>) = 0 [pid 6693] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6700] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6699] <... socket resumed>) = 3 [pid 6697] <... write resumed>) = 18 [pid 6700] <... socket resumed>) = 3 [pid 6699] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6697] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6692] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6700] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6698] <... connect resumed>) = 0 [pid 6697] <... futex resumed>) = 0 [pid 6696] <... futex resumed>) = 0 [pid 6694] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6692] <... futex resumed>) = 1 [pid 6699] <... futex resumed>) = 1 [pid 6691] <... futex resumed>) = 0 [pid 6700] <... futex resumed>) = 0 [pid 6697] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6696] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6692] write(6, NULL, 0 [pid 6691] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6700] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6699] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6698] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6697] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6696] <... futex resumed>) = 0 [pid 6694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6691] <... futex resumed>) = 0 [pid 6699] <... bind resumed>) = 0 [pid 6698] <... futex resumed>) = 1 [pid 6697] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6696] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6694] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6693] <... futex resumed>) = 0 [pid 6692] <... write resumed>) = 0 [pid 6691] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6700] <... futex resumed>) = 0 [pid 6699] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6698] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6697] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6694] <... futex resumed>) = 1 [pid 6693] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6700] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6699] <... futex resumed>) = 0 [pid 6697] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6696] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6693] <... futex resumed>) = 0 [pid 6699] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6696] <... futex resumed>) = 0 [pid 6694] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6693] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6700] <... bind resumed>) = 0 [pid 6698] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6697] <... mmap resumed>) = 0x7fc8159f6000 [pid 6696] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6692] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6700] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] <... connect resumed>) = 0 [pid 6698] <... bpf resumed>) = 4 [pid 6697] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6692] <... futex resumed>) = 1 [pid 6691] <... futex resumed>) = 0 [pid 6700] <... futex resumed>) = 1 [pid 6698] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6697] <... mprotect resumed>) = 0 [pid 6694] <... futex resumed>) = 0 [pid 6692] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6699] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] close(3 [pid 6700] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6691] <... close resumed>) = 0 [pid 6696] <... futex resumed>) = 0 [pid 6699] <... futex resumed>) = 1 [pid 6696] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6696] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6694] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] close(4) = 0 [pid 6691] close(5) = 0 [pid 6691] close(6 [pid 6700] <... futex resumed>) = 0 [pid 6699] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6698] <... futex resumed>) = 1 [pid 6697] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6694] <... futex resumed>) = 1 [pid 6700] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6699] <... bpf resumed>) = 4 [pid 6700] <... connect resumed>) = 0 [pid 6698] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6697] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6694] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6699] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6697] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6700] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] <... futex resumed>) = 1 [pid 6696] <... futex resumed>) = 0 [pid 6700] <... futex resumed>) = 1 [pid 6694] <... futex resumed>) = 0 [pid 6699] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6696] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6696] <... futex resumed>) = 0 [pid 6693] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6701 attached [pid 6693] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6701] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053) = 0 [pid 6698] <... futex resumed>) = 0 [pid 6693] <... futex resumed>) = 1 [pid 6701] set_robust_list(0x7fc815a169a0, 24 [pid 6698] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6701] <... set_robust_list resumed>) = 0 [pid 6693] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6691] <... close resumed>) = 0 [pid 6701] rt_sigprocmask(SIG_SETMASK, [], [pid 6699] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6698] <... openat resumed>) = 5 [pid 6700] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6697] <... clone3 resumed> => {parent_tid=[168]}, 88) = 168 [pid 6696] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6694] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] close(7 [pid 6701] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6699] <... openat resumed>) = 5 [pid 6694] <... futex resumed>) = 0 [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6701] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6699] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6691] close(8 [pid 6699] <... futex resumed>) = 1 [pid 6697] rt_sigprocmask(SIG_SETMASK, [], [pid 6696] <... futex resumed>) = 0 [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6698] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6697] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6696] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] close(9 [pid 6700] <... bpf resumed>) = 4 [pid 6699] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6698] <... futex resumed>) = 1 [pid 6697] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] <... futex resumed>) = 0 [pid 6693] <... futex resumed>) = 0 [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6701] <... futex resumed>) = 0 [pid 6700] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6698] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6697] <... futex resumed>) = 1 [pid 6696] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6693] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] close(10 [pid 6701] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6697] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6693] <... futex resumed>) = 0 [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6701] <... socket resumed>) = 3 [pid 6700] <... futex resumed>) = 1 [pid 6698] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6694] <... futex resumed>) = 0 [pid 6693] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6691] close(11 [pid 6701] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6700] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6694] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6694] <... futex resumed>) = 0 [pid 6700] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6694] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6701] <... futex resumed>) = 1 [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6701] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6691] close(12) = -1 EBADF (Bad file descriptor) [pid 6700] <... openat resumed>) = 5 [pid 6691] close(13) = -1 EBADF (Bad file descriptor) [pid 6691] close(14) = -1 EBADF (Bad file descriptor) [pid 6691] close(15) = -1 EBADF (Bad file descriptor) [pid 6691] close(16 [pid 6697] <... futex resumed>) = 0 [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6697] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] close(17 [pid 6701] <... futex resumed>) = 0 [pid 6697] <... futex resumed>) = 1 [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6701] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6697] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6691] close(18 [pid 6701] <... bind resumed>) = 0 [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6701] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6700] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] close(19 [pid 6700] <... futex resumed>) = 1 [pid 6694] <... futex resumed>) = 0 [pid 6700] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6691] close(20) = -1 EBADF (Bad file descriptor) [pid 6691] close(21) = -1 EBADF (Bad file descriptor) [pid 6701] <... futex resumed>) = 1 [pid 6697] <... futex resumed>) = 0 [pid 6691] close(22 [pid 6697] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6697] <... futex resumed>) = 0 [pid 6691] close(23 [pid 6697] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6701] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6700] <... futex resumed>) = 0 [pid 6694] <... futex resumed>) = 1 [pid 6691] close(24 [pid 6701] <... connect resumed>) = 0 [pid 6700] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6694] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6701] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] close(25 [pid 6701] <... futex resumed>) = 1 [pid 6697] <... futex resumed>) = 0 [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6697] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] close(26 [pid 6697] <... futex resumed>) = 0 [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6697] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6691] close(27) = -1 EBADF (Bad file descriptor) [pid 6691] close(28) = -1 EBADF (Bad file descriptor) [pid 6691] close(29 [pid 6701] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6691] exit_group(0 [pid 6701] <... bpf resumed>) = 4 [pid 6691] <... exit_group resumed>) = ? [pid 6701] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6701] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6697] <... futex resumed>) = 0 [pid 6697] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6697] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6701] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 6701] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6697] <... futex resumed>) = 0 [pid 6697] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6697] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6701] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6695] <... futex resumed>) = ? [pid 6692] <... futex resumed>) = ? [pid 6692] +++ exited with 0 +++ [pid 6695] +++ exited with 0 +++ [pid 6691] +++ exited with 0 +++ [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=171, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6693] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5821] umount2("./56", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6696] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6693] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6693] <... futex resumed>) = 0 [pid 5821] openat(AT_FDCWD, "./56", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6696] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6693] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5821] <... openat resumed>) = 3 [pid 6693] <... mmap resumed>) = 0x7fc8159d5000 [pid 5821] newfstatat(3, "", [pid 6693] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 5821] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6696] <... futex resumed>) = 0 [pid 6693] <... mprotect resumed>) = 0 [pid 5821] getdents64(3, [pid 6693] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6693] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5821] umount2("./56/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6696] <... mmap resumed>) = 0x7fc8159d5000 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6696] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 5821] newfstatat(AT_FDCWD, "./56/binderfs", [pid 6696] <... mprotect resumed>) = 0 [pid 5821] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5821] unlink("./56/binderfs" [pid 6696] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6693] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 5821] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 6702 attached [pid 6696] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5821] umount2("./56/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6696] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6693] <... clone3 resumed> => {parent_tid=[170]}, 88) = 170 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 6703 attached [pid 6693] rt_sigprocmask(SIG_SETMASK, [], [pid 5821] newfstatat(AT_FDCWD, "./56/net_prio.prioidx", [pid 6703] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6696] <... clone3 resumed> => {parent_tid=[164]}, 88) = 164 [pid 6693] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5821] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=5894144, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6703] <... rseq resumed>) = 0 [pid 6696] rt_sigprocmask(SIG_SETMASK, [], [pid 6693] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] unlink("./56/net_prio.prioidx" [pid 6703] set_robust_list(0x7fc8159f59a0, 24 [pid 6696] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6694] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6693] <... futex resumed>) = 0 [pid 6702] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6693] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6696] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6696] <... futex resumed>) = 0 [pid 6702] <... rseq resumed>) = 0 [pid 6694] <... mmap resumed>) = 0x7fc8159d5000 [pid 6696] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6702] set_robust_list(0x7fc8159f59a0, 24) = 0 [pid 6702] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6702] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6703] <... set_robust_list resumed>) = 0 [pid 6702] <... mmap resumed>) = 0x20000000 [pid 6694] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6703] rt_sigprocmask(SIG_SETMASK, [], [pid 6698] <... write resumed>) = 2117632 [pid 6697] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6694] <... mprotect resumed>) = 0 [pid 6703] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6703] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6702] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6698] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6697] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6702] <... futex resumed>) = 1 [pid 6697] <... futex resumed>) = 0 [pid 6694] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6693] <... futex resumed>) = 0 [pid 6694] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6702] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6698] <... futex resumed>) = 0 [pid 6697] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6693] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6698] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6697] <... mmap resumed>) = 0x7fc8159d5000 [pid 6693] <... futex resumed>) = 0 [pid 6697] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6693] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6698] <... socket resumed>) = 6 [pid 6697] <... mprotect resumed>) = 0 [pid 6698] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6697] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6698] <... futex resumed>) = 1 [pid 6697] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6693] <... futex resumed>) = 0 [pid 6697] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6693] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6698] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6693] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6705 attached ./strace-static-x86_64: Process 6704 attached [pid 6698] <... ioctl resumed>) = 0 [pid 6697] <... clone3 resumed> => {parent_tid=[169]}, 88) = 169 [pid 6693] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6698] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6697] rt_sigprocmask(SIG_SETMASK, [], [pid 6705] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6704] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6694] <... clone3 resumed> => {parent_tid=[168]}, 88) = 168 [pid 6705] <... rseq resumed>) = 0 [pid 6704] <... rseq resumed>) = 0 [pid 6694] rt_sigprocmask(SIG_SETMASK, [], [pid 6705] set_robust_list(0x7fc8159f59a0, 24 [pid 6704] set_robust_list(0x7fc8159f59a0, 24 [pid 6694] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6705] <... set_robust_list resumed>) = 0 [pid 6704] <... set_robust_list resumed>) = 0 [pid 6694] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6705] rt_sigprocmask(SIG_SETMASK, [], [pid 6704] rt_sigprocmask(SIG_SETMASK, [], [pid 6705] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6704] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6694] <... futex resumed>) = 0 [pid 6705] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6704] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6698] <... futex resumed>) = 1 [pid 6697] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6694] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6693] <... futex resumed>) = 0 [pid 6704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6700] <... write resumed>) = 4575232 [pid 6698] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6697] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6704] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6700] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6697] <... futex resumed>) = 0 [pid 6693] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6700] <... futex resumed>) = 0 [pid 6698] sendmsg(6, 0x20002940, 0 [pid 6697] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6693] <... futex resumed>) = 0 [pid 6700] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6698] <... sendmsg resumed>) = 2097152 [pid 6696] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6693] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6698] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6701] <... write resumed>) = 2809856 [pid 6698] <... futex resumed>) = 1 [pid 6693] <... futex resumed>) = 0 [pid 5821] <... unlink resumed>) = 0 [pid 6701] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] <... write resumed>) = 5844992 [pid 6698] write(6, NULL, 0 [pid 6696] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6693] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6701] <... futex resumed>) = 0 [pid 6699] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6698] <... write resumed>) = 0 [pid 6696] futex(0x7fc815aec44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6693] <... futex resumed>) = 0 [pid 6699] <... futex resumed>) = 0 [pid 6701] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6699] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6696] <... futex resumed>) = 0 [pid 6693] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6698] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6693] <... futex resumed>) = 0 [pid 6693] close(3) = 0 [pid 6693] close(4) = 0 [pid 6693] close(5) = 0 [pid 6693] close(6 [pid 6704] <... mmap resumed>) = 0x20000000 [pid 6693] <... close resumed>) = 0 [pid 6698] <... futex resumed>) = 1 [pid 6698] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5821] getdents64(3, 0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5821] close(3) = 0 [pid 6693] close(7 [pid 5821] rmdir("./56" [pid 6704] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... rmdir resumed>) = 0 [pid 6693] close(8) = -1 EBADF (Bad file descriptor) [pid 6693] close(9 [pid 5821] mkdir("./57", 0777 [pid 6693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... mkdir resumed>) = 0 [pid 6705] <... mmap resumed>) = 0x20000000 [pid 6704] <... futex resumed>) = 1 [pid 6697] <... futex resumed>) = 0 [pid 6693] close(10 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6704] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6697] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6697] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6701] <... futex resumed>) = 0 [pid 6701] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED) = 6 [pid 6701] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] <... mmap resumed>) = 0x7fc8159b4000 [pid 6701] <... futex resumed>) = 1 [pid 6697] <... futex resumed>) = 0 [pid 6696] mprotect(0x7fc8159b5000, 131072, PROT_READ|PROT_WRITE [pid 6697] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6701] ioctl(6, SIOCPROTOPRIVATE, 0x20000180) = 0 [pid 6697] <... futex resumed>) = 0 [pid 6696] <... mprotect resumed>) = 0 [pid 6703] <... mmap resumed>) = 0x20000000 [pid 6697] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6706 attached [pid 6705] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6703] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6701] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6696] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6706] set_robust_list(0x55555f09d6a0, 24 [pid 6705] <... futex resumed>) = 1 [pid 6703] <... futex resumed>) = 0 [pid 6701] <... futex resumed>) = 0 [pid 6697] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6694] <... futex resumed>) = 0 [pid 6693] close(11 [pid 5821] <... clone resumed>, child_tidptr=0x55555f09d690) = 174 [pid 6706] <... set_robust_list resumed>) = 0 [pid 6705] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6703] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6701] sendmsg(6, 0x20002940, 0 [pid 6697] <... futex resumed>) = 0 [pid 6696] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159d4990, parent_tid=0x7fc8159d4990, exit_signal=0, stack=0x7fc8159b4000, stack_size=0x20300, tls=0x7fc8159d46c0} [pid 6694] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6693] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6707 attached [pid 6706] chdir("./57" [pid 6700] <... futex resumed>) = 0 [pid 6697] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6694] <... futex resumed>) = 1 [pid 6693] close(12 [pid 6707] rseq(0x7fc8159d4fe0, 0x20, 0, 0x53053053 [pid 6706] <... chdir resumed>) = 0 [pid 6701] <... sendmsg resumed>) = 2785280 [pid 6700] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6694] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6707] <... rseq resumed>) = 0 [pid 6706] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6700] <... socket resumed>) = 6 [pid 6696] <... clone3 resumed> => {parent_tid=[165]}, 88) = 165 [pid 6707] set_robust_list(0x7fc8159d49a0, 24 [pid 6706] <... prctl resumed>) = 0 [pid 6701] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6700] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6693] close(13 [pid 6707] <... set_robust_list resumed>) = 0 [pid 6701] <... futex resumed>) = 1 [pid 6700] <... futex resumed>) = 1 [pid 6697] <... futex resumed>) = 0 [pid 6696] rt_sigprocmask(SIG_SETMASK, [], [pid 6694] <... futex resumed>) = 0 [pid 6693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6707] rt_sigprocmask(SIG_SETMASK, [], [pid 6706] setpgid(0, 0 [pid 6701] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6700] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6697] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6694] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6693] close(14 [pid 6707] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6706] <... setpgid resumed>) = 0 [pid 6701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6697] <... futex resumed>) = 0 [pid 6696] futex(0x7fc815aec448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] <... futex resumed>) = 0 [pid 6693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6707] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6701] write(6, NULL, 0 [pid 6700] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6697] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6694] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6700] <... ioctl resumed>) = 0 [pid 6700] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6694] <... futex resumed>) = 0 [pid 6700] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6694] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6694] <... futex resumed>) = 0 [pid 6700] sendmsg(6, 0x20002940, 0 [pid 6694] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6707] <... socket resumed>) = 6 [pid 6701] <... write resumed>) = 0 [pid 6696] <... futex resumed>) = 0 [pid 6693] close(15 [pid 6707] futex(0x7fc815aec44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6706] <... openat resumed>) = 3 [pid 6701] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6700] <... sendmsg resumed>) = 4554752 [pid 6696] futex(0x7fc815aec44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6707] futex(0x7fc815aec448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6706] write(3, "1000", 4 [pid 6697] <... futex resumed>) = 0 [pid 6696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6706] <... write resumed>) = 4 [pid 6700] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6697] close(3 [pid 6696] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6693] close(16 [pid 6706] close(3 [pid 6700] <... futex resumed>) = 1 [pid 6697] <... close resumed>) = 0 [pid 6696] <... futex resumed>) = 1 [pid 6694] <... futex resumed>) = 0 [pid 6693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6706] <... close resumed>) = 0 [pid 6700] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6699] <... futex resumed>) = 0 [pid 6697] close(4 [pid 6696] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6693] close(17 [pid 6706] read(200, [pid 6699] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6697] <... close resumed>) = 0 [pid 6694] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6706] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6699] <... ioctl resumed>) = 0 [pid 6697] close(5 [pid 6700] <... futex resumed>) = 0 [pid 6694] <... futex resumed>) = 1 [pid 6693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6706] symlink("/dev/binderfs", "./binderfs" [pid 6700] write(6, NULL, 0 [pid 6699] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6697] <... close resumed>) = 0 [pid 6694] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6693] close(18 [pid 6699] <... futex resumed>) = 1 [pid 6697] close(6 [pid 6706] <... symlink resumed>) = 0 [pid 6696] <... futex resumed>) = 0 [pid 6693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6706] write(1, "executing program\n", 18 [pid 6701] <... futex resumed>) = 1 [pid 6700] <... write resumed>) = 0 [pid 6699] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6693] close(19executing program [pid 6706] <... write resumed>) = 18 [pid 6697] <... close resumed>) = 0 [pid 6696] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6706] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6701] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6699] <... futex resumed>) = 0 [pid 6697] close(7 [pid 6696] <... futex resumed>) = 1 [pid 6693] close(20 [pid 6706] <... futex resumed>) = 0 [pid 6699] sendmsg(6, 0x20002940, 0 [pid 6697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6696] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6706] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6700] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6697] close(8 [pid 6693] close(21 [pid 6706] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6700] <... futex resumed>) = 1 [pid 6697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] <... futex resumed>) = 0 [pid 6693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6706] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6697] close(9 [pid 6694] close(3 [pid 6693] close(22 [pid 6706] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6700] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] <... close resumed>) = 0 [pid 6693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6706] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6697] close(10 [pid 6694] close(4 [pid 6693] close(23 [pid 6706] <... mmap resumed>) = 0x7fc8159f6000 [pid 6697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] <... close resumed>) = 0 [pid 6693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6706] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6699] <... sendmsg resumed>) = 5832704 [pid 6697] close(11 [pid 6694] close(5 [pid 6693] close(24 [pid 6706] <... mprotect resumed>) = 0 [pid 6699] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] <... close resumed>) = 0 [pid 6693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6699] <... futex resumed>) = 1 [pid 6697] close(12 [pid 6696] <... futex resumed>) = 0 [pid 6694] close(6 [pid 6693] close(25 [pid 6706] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6699] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6696] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6706] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6697] close(13 [pid 6696] <... futex resumed>) = 0 [pid 6693] close(26 [pid 6706] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6699] write(6, NULL, 0 [pid 6697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6696] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6693] close(27./strace-static-x86_64: Process 6708 attached [pid 6697] close(14 [pid 6706] <... clone3 resumed> => {parent_tid=[175]}, 88) = 175 [pid 6693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6706] rt_sigprocmask(SIG_SETMASK, [], [pid 6693] close(28 [pid 6706] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6706] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6693] close(29 [pid 6706] <... futex resumed>) = 0 [pid 6693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6706] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6693] exit_group(0 [pid 6702] <... futex resumed>) = ? [pid 6698] <... futex resumed>) = ? [pid 6693] <... exit_group resumed>) = ? [pid 6708] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6702] +++ exited with 0 +++ [pid 6699] <... write resumed>) = 0 [pid 6697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] <... close resumed>) = 0 [pid 6697] close(15 [pid 6708] <... rseq resumed>) = 0 [pid 6694] close(7 [pid 6698] +++ exited with 0 +++ [pid 6693] +++ exited with 0 +++ [pid 5819] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=168, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5819] restart_syscall(<... resuming interrupted clone ...> [pid 6708] set_robust_list(0x7fc815a169a0, 24 [pid 6699] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6708] <... set_robust_list resumed>) = 0 [pid 6699] <... futex resumed>) = 1 [pid 6697] close(16 [pid 6696] <... futex resumed>) = 0 [pid 6694] close(8 [pid 6708] rt_sigprocmask(SIG_SETMASK, [], [pid 6699] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6696] close(3 [pid 6694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6708] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6697] close(17 [pid 6696] <... close resumed>) = 0 [pid 6694] close(9 [pid 5819] <... restart_syscall resumed>) = 0 [pid 6708] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6696] close(4 [pid 6694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6708] <... socket resumed>) = 3 [pid 6697] close(18 [pid 6696] <... close resumed>) = 0 [pid 6694] close(10 [pid 6708] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6696] close(5 [pid 6694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6708] <... futex resumed>) = 1 [pid 6706] <... futex resumed>) = 0 [pid 6697] close(19 [pid 6696] <... close resumed>) = 0 [pid 6694] close(11 [pid 6708] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6706] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6696] close(6 [pid 6694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] umount2("./55", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6706] <... futex resumed>) = 0 [pid 6697] close(20 [pid 6694] close(12 [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6708] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6706] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6708] <... bind resumed>) = 0 [pid 6697] close(21 [pid 6694] close(13 [pid 5819] <... openat resumed>) = 3 [pid 6708] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5819] getdents64(3, 0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5819] umount2("./55/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5819] newfstatat(AT_FDCWD, "./55/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5819] unlink("./55/binderfs" [pid 6708] <... futex resumed>) = 1 [pid 6706] <... futex resumed>) = 0 [pid 6697] close(22 [pid 6694] close(14 [pid 5819] <... unlink resumed>) = 0 [pid 6708] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6706] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6696] <... close resumed>) = 0 [pid 5819] umount2("./55/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6706] <... futex resumed>) = 0 [pid 6697] close(23 [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6706] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] newfstatat(AT_FDCWD, "./55/net_prio.prioidx", [pid 6697] close(24 [pid 5819] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=2117632, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6696] close(7 [pid 5819] unlink("./55/net_prio.prioidx" [pid 6708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6697] close(25 [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6708] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6696] close(8 [pid 6708] <... connect resumed>) = 0 [pid 6697] close(26 [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] close(15 [pid 6708] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6696] close(9 [pid 6694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6708] <... futex resumed>) = 1 [pid 6706] <... futex resumed>) = 0 [pid 6697] close(27 [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6706] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6696] close(10 [pid 6706] <... futex resumed>) = 0 [pid 6697] close(28 [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6708] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6706] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6696] close(11 [pid 6708] <... bpf resumed>) = 4 [pid 6697] close(29 [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] close(16 [pid 6697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6696] close(12 [pid 6694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6708] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6697] exit_group(0 [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] close(17 [pid 6708] <... futex resumed>) = 1 [pid 6706] <... futex resumed>) = 0 [pid 6704] <... futex resumed>) = ? [pid 6697] <... exit_group resumed>) = ? [pid 6696] close(13 [pid 6694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6708] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6706] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6704] +++ exited with 0 +++ [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] close(18 [pid 6708] <... openat resumed>) = 5 [pid 6706] <... futex resumed>) = 0 [pid 6696] close(14 [pid 6694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6706] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] close(19 [pid 6708] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6701] <... futex resumed>) = ? [pid 6696] close(15 [pid 6694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6708] <... futex resumed>) = 1 [pid 6706] <... futex resumed>) = 0 [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] close(20 [pid 6708] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6706] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] close(16 [pid 6694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6706] <... futex resumed>) = 0 [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] close(21 [pid 6706] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6701] +++ exited with 0 +++ [pid 6697] +++ exited with 0 +++ [pid 6696] close(17 [pid 6694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] <... unlink resumed>) = 0 [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] close(22 [pid 5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=167, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6696] close(18 [pid 6694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] restart_syscall(<... resuming interrupted clone ...> [pid 5819] getdents64(3, [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] close(23 [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6696] close(19 [pid 6694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] close(3 [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] close(24 [pid 5819] <... close resumed>) = 0 [pid 6696] close(20 [pid 6694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] rmdir("./55" [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] close(25 [pid 5819] <... rmdir resumed>) = 0 [pid 6696] close(21 [pid 6694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] close(26 [pid 5819] mkdir("./56", 0777 [pid 6696] close(22 [pid 6694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... restart_syscall resumed>) = 0 [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] close(27 [pid 6696] close(23 [pid 6694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] close(28 [pid 6696] close(24 [pid 6694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] <... mkdir resumed>) = 0 [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] close(29 [pid 5822] umount2("./55", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6696] close(25 [pid 6694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6694] exit_group(0 [pid 6696] close(26 [pid 5822] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6705] <... futex resumed>) = ? [pid 6700] <... futex resumed>) = ? [pid 6694] <... exit_group resumed>) = ? [pid 5819] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6705] +++ exited with 0 +++ [pid 6700] +++ exited with 0 +++ [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... openat resumed>) = 3 [pid 5819] <... clone resumed>, child_tidptr=0x55555f09d690) = 171 ./strace-static-x86_64: Process 6709 attached [pid 6696] close(27 [pid 6694] +++ exited with 0 +++ [pid 5822] newfstatat(3, "", [pid 6709] set_robust_list(0x55555f09d6a0, 24 [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5817] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=166, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6709] <... set_robust_list resumed>) = 0 [pid 6696] close(28 [pid 5822] getdents64(3, [pid 6709] chdir("./56" [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6696] close(29 [pid 5822] umount2("./55/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6709] <... chdir resumed>) = 0 [pid 6696] exit_group(0 [pid 5822] newfstatat(AT_FDCWD, "./55/binderfs", [pid 5817] umount2("./54", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6709] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6707] <... futex resumed>) = ? [pid 6703] <... futex resumed>) = ? [pid 6699] <... futex resumed>) = ? [pid 6696] <... exit_group resumed>) = ? [pid 5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6709] <... prctl resumed>) = 0 [pid 6707] +++ exited with 0 +++ [pid 6703] +++ exited with 0 +++ [pid 5822] unlink("./55/binderfs" [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6709] setpgid(0, 0 [pid 5822] <... unlink resumed>) = 0 [pid 5817] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6709] <... setpgid resumed>) = 0 [pid 5817] <... openat resumed>) = 3 [pid 6709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5822] umount2("./55/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5817] newfstatat(3, "", [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6709] <... openat resumed>) = 3 [pid 5822] newfstatat(AT_FDCWD, "./55/net_prio.prioidx", [pid 5817] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5822] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=2809856, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5817] getdents64(3, [pid 5822] unlink("./55/net_prio.prioidx" [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6709] write(3, "1000", 4 [pid 5817] umount2("./54/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6709] <... write resumed>) = 4 [pid 6709] close(3 [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6709] <... close resumed>) = 0 [pid 6709] read(200, [pid 5817] newfstatat(AT_FDCWD, "./54/binderfs", [pid 6709] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5817] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6709] symlink("/dev/binderfs", "./binderfs" [pid 5817] unlink("./54/binderfs" [pid 6709] <... symlink resumed>) = 0 [pid 5817] <... unlink resumed>) = 0 [pid 5817] umount2("./54/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) executing program [pid 6709] write(1, "executing program\n", 18 [pid 5817] newfstatat(AT_FDCWD, "./54/net_prio.prioidx", [pid 6709] <... write resumed>) = 18 [pid 6709] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=4575232, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6709] <... futex resumed>) = 0 [pid 6709] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 5817] unlink("./54/net_prio.prioidx" [pid 6709] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6709] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6709] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159f6000 [pid 6709] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6709] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6709] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} => {parent_tid=[172]}, 88) = 172 [pid 6709] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6709] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6709] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6710 attached [pid 6706] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6699] +++ exited with 0 +++ [pid 6696] +++ exited with 0 +++ [pid 5822] <... unlink resumed>) = 0 [pid 6710] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6706] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=162, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6710] <... rseq resumed>) = 0 [pid 6706] <... futex resumed>) = 0 [pid 6710] set_robust_list(0x7fc815a169a0, 24 [pid 6706] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6710] <... set_robust_list resumed>) = 0 [pid 6706] <... mmap resumed>) = 0x7fc8159d5000 [pid 5822] getdents64(3, [pid 5817] <... unlink resumed>) = 0 [pid 6710] rt_sigprocmask(SIG_SETMASK, [], [pid 6706] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5820] umount2("./53", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6710] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6710] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6706] <... mprotect resumed>) = 0 [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6710] <... socket resumed>) = 3 [pid 5820] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6710] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6706] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6710] <... futex resumed>) = 1 [pid 6709] <... futex resumed>) = 0 [pid 6706] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5820] <... openat resumed>) = 3 [pid 6710] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6706] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 5820] newfstatat(3, "", [pid 6709] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 1 ./strace-static-x86_64: Process 6711 attached [pid 6710] <... futex resumed>) = 0 [pid 6709] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6706] <... clone3 resumed> => {parent_tid=[176]}, 88) = 176 [pid 5820] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6711] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6710] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6706] rt_sigprocmask(SIG_SETMASK, [], [pid 6711] <... rseq resumed>) = 0 [pid 5820] getdents64(3, [pid 6711] set_robust_list(0x7fc8159f59a0, 24 [pid 6710] <... bind resumed>) = 0 [pid 6706] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6711] <... set_robust_list resumed>) = 0 [pid 6710] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6706] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6711] rt_sigprocmask(SIG_SETMASK, [], [pid 6710] <... futex resumed>) = 1 [pid 6709] <... futex resumed>) = 0 [pid 6706] <... futex resumed>) = 0 [pid 5822] close(3 [pid 5820] umount2("./53/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6711] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6710] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6709] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6706] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] <... close resumed>) = 0 [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6711] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6709] <... futex resumed>) = 0 [pid 5822] rmdir("./55" [pid 5820] newfstatat(AT_FDCWD, "./53/binderfs", [pid 6710] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6709] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] <... rmdir resumed>) = 0 [pid 6710] <... connect resumed>) = 0 [pid 5822] mkdir("./56", 0777 [pid 5820] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5817] getdents64(3, [pid 6710] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... mkdir resumed>) = 0 [pid 5820] unlink("./53/binderfs" [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6710] <... futex resumed>) = 1 [pid 6709] <... futex resumed>) = 0 [pid 5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5820] <... unlink resumed>) = 0 [pid 5817] close(3./strace-static-x86_64: Process 6712 attached [pid 6710] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6709] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6708] <... write resumed>) = 6373376 [pid 5820] umount2("./53/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6709] <... futex resumed>) = 0 [pid 5822] <... clone resumed>, child_tidptr=0x55555f09d690) = 170 [pid 5817] <... close resumed>) = 0 [pid 6710] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6709] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6708] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5817] rmdir("./54" [pid 6712] set_robust_list(0x55555f09d6a0, 24 [pid 6710] <... bpf resumed>) = 4 [pid 6708] <... futex resumed>) = 0 [pid 5820] newfstatat(AT_FDCWD, "./53/net_prio.prioidx", [pid 5817] <... rmdir resumed>) = 0 [pid 6712] <... set_robust_list resumed>) = 0 [pid 6710] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6708] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6710] <... futex resumed>) = 1 [pid 5820] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=5844992, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6710] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5820] unlink("./53/net_prio.prioidx" [pid 6712] chdir("./56" [pid 6709] <... futex resumed>) = 0 [pid 6709] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6710] <... futex resumed>) = 0 [pid 6709] <... futex resumed>) = 1 [pid 6712] <... chdir resumed>) = 0 [pid 6710] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6712] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6709] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6712] <... prctl resumed>) = 0 [pid 6710] <... openat resumed>) = 5 [pid 5817] mkdir("./55", 0777 [pid 6712] setpgid(0, 0 [pid 6710] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... mkdir resumed>) = 0 [pid 6712] <... setpgid resumed>) = 0 [pid 6711] <... mmap resumed>) = 0x20000000 [pid 6710] <... futex resumed>) = 1 [pid 6709] <... futex resumed>) = 0 [pid 6712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6711] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6710] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6709] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... unlink resumed>) = 0 [pid 5817] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6709] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6713 attached [pid 6712] <... openat resumed>) = 3 [pid 6711] <... futex resumed>) = 1 [pid 6710] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6709] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6706] <... futex resumed>) = 0 [pid 5820] getdents64(3, [pid 6712] write(3, "1000", 4 [pid 6711] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6706] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6708] <... futex resumed>) = 0 [pid 6706] <... futex resumed>) = 1 [pid 6708] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6706] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6713] set_robust_list(0x55555f09d6a0, 24 [pid 6708] <... socket resumed>) = 6 [pid 6713] <... set_robust_list resumed>) = 0 [pid 6713] chdir("./55" [pid 6712] <... write resumed>) = 4 [pid 6708] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] close(3 [pid 6712] close(3 [pid 6708] <... futex resumed>) = 1 [pid 6706] <... futex resumed>) = 0 [pid 5817] <... clone resumed>, child_tidptr=0x55555f09d690) = 169 [pid 6712] <... close resumed>) = 0 [pid 6708] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6706] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... close resumed>) = 0 [pid 6708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6706] <... futex resumed>) = 0 [pid 5820] rmdir("./53" [pid 6708] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6706] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6713] <... chdir resumed>) = 0 [pid 6708] <... ioctl resumed>) = 0 [pid 5820] <... rmdir resumed>) = 0 [pid 6713] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6708] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] <... prctl resumed>) = 0 [pid 6712] read(200, [pid 5820] mkdir("./54", 0777 [pid 6708] <... futex resumed>) = 1 [pid 6713] setpgid(0, 0 [pid 6712] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6706] <... futex resumed>) = 0 [pid 6713] <... setpgid resumed>) = 0 [pid 6712] symlink("/dev/binderfs", "./binderfs" [pid 6708] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6706] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... mkdir resumed>) = 0 [pid 6713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6706] <... futex resumed>) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6708] sendmsg(6, 0x20002940, 0 [pid 6706] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6712] <... symlink resumed>) = 0 [pid 6713] <... openat resumed>) = 3 [pid 6713] write(3, "1000", 4) = 4 [pid 6713] close(3executing program ) = 0 ./strace-static-x86_64: Process 6714 attached [pid 6713] read(200, [pid 6712] write(1, "executing program\n", 18 [pid 6708] <... sendmsg resumed>) = 6356992 [pid 6712] <... write resumed>) = 18 [pid 6714] set_robust_list(0x55555f09d6a0, 24 [pid 6712] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6712] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, NULL, 8) = 0 [pid 6712] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6712] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6708] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... clone resumed>, child_tidptr=0x55555f09d690) = 166 [pid 6712] <... mmap resumed>) = 0x7fc8159f6000 [pid 6712] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6708] <... futex resumed>) = 1 [pid 6706] <... futex resumed>) = 0 [pid 6712] <... mprotect resumed>) = 0 [pid 6706] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6714] <... set_robust_list resumed>) = 0 [pid 6713] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6712] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6706] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6708] write(6, NULL, 0 [pid 6714] chdir("./54" [pid 6713] symlink("/dev/binderfs", "./binderfs" [pid 6712] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6708] <... write resumed>) = 0 [pid 6714] <... chdir resumed>) = 0 [pid 6712] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0}./strace-static-x86_64: Process 6715 attached [pid 6714] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6713] <... symlink resumed>) = 0 [pid 6715] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6714] <... prctl resumed>) = 0 [pid 6713] write(1, "executing program\n", 18executing program [pid 6714] setpgid(0, 0 [pid 6713] <... write resumed>) = 18 [pid 6712] <... clone3 resumed> => {parent_tid=[171]}, 88) = 171 [pid 6715] <... rseq resumed>) = 0 [pid 6714] <... setpgid resumed>) = 0 [pid 6713] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6712] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6712] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] <... futex resumed>) = 0 [pid 6712] <... futex resumed>) = 0 [pid 6714] <... openat resumed>) = 3 [pid 6713] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6712] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6713] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6708] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6715] set_robust_list(0x7fc815a169a0, 24 [pid 6714] write(3, "1000", 4 [pid 6713] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6708] <... futex resumed>) = 1 [pid 6706] <... futex resumed>) = 0 [pid 6715] <... set_robust_list resumed>) = 0 [pid 6714] <... write resumed>) = 4 [pid 6713] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6708] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6706] close(3 [pid 6715] rt_sigprocmask(SIG_SETMASK, [], [pid 6714] close(3 [pid 6713] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6706] <... close resumed>) = 0 [pid 6715] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6714] <... close resumed>) = 0 [pid 6713] <... mmap resumed>) = 0x7fc8159f6000 [pid 6706] close(4 [pid 6715] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6714] read(200, [pid 6713] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6706] <... close resumed>) = 0 [pid 6715] <... socket resumed>) = 3 [pid 6714] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6713] <... mprotect resumed>) = 0 [pid 6706] close(5) = 0 [pid 6706] close(6 [pid 6715] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] symlink("/dev/binderfs", "./binderfs" [pid 6713] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6706] <... close resumed>) = 0 [pid 6715] <... futex resumed>) = 1 [pid 6713] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6712] <... futex resumed>) = 0 [pid 6715] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6713] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0}./strace-static-x86_64: Process 6716 attached [pid 6714] <... symlink resumed>) = 0 executing program [pid 6716] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6714] write(1, "executing program\n", 18 [pid 6713] <... clone3 resumed> => {parent_tid=[170]}, 88) = 170 [pid 6716] <... rseq resumed>) = 0 [pid 6714] <... write resumed>) = 18 [pid 6713] rt_sigprocmask(SIG_SETMASK, [], [pid 6716] set_robust_list(0x7fc815a169a0, 24 [pid 6714] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] <... set_robust_list resumed>) = 0 [pid 6714] <... futex resumed>) = 0 [pid 6713] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6716] rt_sigprocmask(SIG_SETMASK, [], [pid 6714] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6713] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6714] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6713] <... futex resumed>) = 0 [pid 6716] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6714] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6713] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6716] <... socket resumed>) = 3 [pid 6714] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6712] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6715] <... futex resumed>) = 0 [pid 6714] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6712] <... futex resumed>) = 1 [pid 6716] <... futex resumed>) = 1 [pid 6715] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6714] <... mmap resumed>) = 0x7fc8159f6000 [pid 6713] <... futex resumed>) = 0 [pid 6712] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6716] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6715] <... bind resumed>) = 0 [pid 6714] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6713] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6715] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] <... mprotect resumed>) = 0 [pid 6713] <... futex resumed>) = 0 [pid 6713] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6714] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6716] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6715] <... futex resumed>) = 1 [pid 6714] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6712] <... futex resumed>) = 0 [pid 6716] <... bind resumed>) = 0 [pid 6715] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6714] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6712] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6712] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6706] close(7./strace-static-x86_64: Process 6717 attached [pid 6716] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6709] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6716] <... futex resumed>) = 1 [pid 6715] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6713] <... futex resumed>) = 0 [pid 6716] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6714] <... clone3 resumed> => {parent_tid=[167]}, 88) = 167 [pid 6709] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6714] rt_sigprocmask(SIG_SETMASK, [], [pid 6709] <... futex resumed>) = 0 [pid 6713] <... futex resumed>) = 0 [pid 6716] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6713] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6717] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6717] <... rseq resumed>) = 0 [pid 6716] <... connect resumed>) = 0 [pid 6706] close(8 [pid 6717] set_robust_list(0x7fc815a169a0, 24 [pid 6716] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6709] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6717] <... set_robust_list resumed>) = 0 [pid 6716] <... futex resumed>) = 1 [pid 6715] <... connect resumed>) = 0 [pid 6714] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] <... futex resumed>) = 0 [pid 6709] <... mmap resumed>) = 0x7fc8159d5000 [pid 6706] close(9 [pid 6717] rt_sigprocmask(SIG_SETMASK, [], [pid 6716] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6715] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] <... futex resumed>) = 0 [pid 6713] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6717] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6715] <... futex resumed>) = 1 [pid 6714] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6713] <... futex resumed>) = 0 [pid 6712] <... futex resumed>) = 0 [pid 6709] <... mprotect resumed>) = 0 [pid 6706] close(10 [pid 6717] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6716] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6715] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6713] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6709] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6712] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6717] <... socket resumed>) = 3 [pid 6712] <... futex resumed>) = 1 [pid 6709] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6715] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6718 attached [pid 6717] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6712] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6706] close(11 [pid 6718] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6715] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6709] <... clone3 resumed> => {parent_tid=[173]}, 88) = 173 [pid 6718] <... rseq resumed>) = 0 [pid 6716] <... bpf resumed>) = 4 [pid 6717] <... futex resumed>) = 1 [pid 6706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6718] set_robust_list(0x7fc8159f59a0, 24 [pid 6717] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6716] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6715] <... bpf resumed>) = 4 [pid 6709] rt_sigprocmask(SIG_SETMASK, [], [pid 6706] close(12 [pid 6718] <... set_robust_list resumed>) = 0 [pid 6716] <... futex resumed>) = 1 [pid 6715] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] <... futex resumed>) = 0 [pid 6713] <... futex resumed>) = 0 [pid 6709] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6718] rt_sigprocmask(SIG_SETMASK, [], [pid 6716] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6715] <... futex resumed>) = 1 [pid 6714] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6712] <... futex resumed>) = 0 [pid 6709] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6706] close(13 [pid 6718] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6717] <... futex resumed>) = 0 [pid 6716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6715] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6714] <... futex resumed>) = 1 [pid 6713] <... futex resumed>) = 0 [pid 6712] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] <... futex resumed>) = 0 [pid 6706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6718] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6717] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6716] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6714] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6713] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6712] <... futex resumed>) = 0 [pid 6709] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6706] close(14 [pid 6717] <... bind resumed>) = 0 [pid 6716] <... openat resumed>) = 5 [pid 6715] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6712] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6717] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6715] <... openat resumed>) = 5 [pid 6710] <... write resumed>) = 8220672 [pid 6706] close(15 [pid 6717] <... futex resumed>) = 1 [pid 6716] <... futex resumed>) = 1 [pid 6714] <... futex resumed>) = 0 [pid 6710] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6717] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6716] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6715] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] <... futex resumed>) = 0 [pid 6710] <... futex resumed>) = 0 [pid 6706] close(16 [pid 6717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6715] <... futex resumed>) = 1 [pid 6714] <... futex resumed>) = 0 [pid 6713] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6712] <... futex resumed>) = 0 [pid 6710] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6706] close(17 [pid 6712] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6712] <... futex resumed>) = 0 [pid 6706] close(18 [pid 6714] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6712] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6717] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6706] close(19 [pid 6717] <... connect resumed>) = 0 [pid 6706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6713] <... futex resumed>) = 1 [pid 6706] close(20 [pid 6718] <... mmap resumed>) = 0x20000000 [pid 6717] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] <... futex resumed>) = 0 [pid 6715] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6718] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] <... futex resumed>) = 1 [pid 6714] <... futex resumed>) = 0 [pid 6718] <... futex resumed>) = 1 [pid 6717] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6716] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6714] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] <... futex resumed>) = 0 [pid 6718] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6717] <... bpf resumed>) = 4 [pid 6714] <... futex resumed>) = 0 [pid 6713] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6714] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6706] close(21) = -1 EBADF (Bad file descriptor) [pid 6706] close(22 [pid 6709] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6710] <... futex resumed>) = 0 [pid 6709] <... futex resumed>) = 1 [pid 6717] <... futex resumed>) = 1 [pid 6710] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6709] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6717] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6714] <... futex resumed>) = 0 [pid 6706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6714] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6706] close(23 [pid 6717] <... futex resumed>) = 0 [pid 6714] <... futex resumed>) = 1 [pid 6706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6717] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6714] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6706] close(24 [pid 6717] <... openat resumed>) = 5 [pid 6710] <... socket resumed>) = 6 [pid 6706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6706] close(25) = -1 EBADF (Bad file descriptor) [pid 6717] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6706] close(26 [pid 6717] <... futex resumed>) = 1 [pid 6714] <... futex resumed>) = 0 [pid 6706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6717] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6714] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6706] close(27 [pid 6714] <... futex resumed>) = 0 [pid 6706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6714] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6710] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6706] close(28) = -1 EBADF (Bad file descriptor) [pid 6706] close(29) = -1 EBADF (Bad file descriptor) [pid 6710] <... futex resumed>) = 1 [pid 6709] <... futex resumed>) = 0 [pid 6706] exit_group(0 [pid 6710] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6709] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6706] <... exit_group resumed>) = ? [pid 6710] <... ioctl resumed>) = 0 [pid 6709] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6711] <... futex resumed>) = ? [pid 6711] +++ exited with 0 +++ [pid 6708] <... futex resumed>) = ? [pid 6710] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6709] <... futex resumed>) = 0 [pid 6710] sendmsg(6, 0x20002940, 0 [pid 6709] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6708] +++ exited with 0 +++ [pid 6706] +++ exited with 0 +++ [pid 6712] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6710] <... sendmsg resumed>) = 8192000 [pid 6709] <... futex resumed>) = 0 [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=174, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6709] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6712] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] umount2("./57", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6712] <... futex resumed>) = 0 [pid 6712] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6713] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6713] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6712] <... mmap resumed>) = 0x7fc8159d5000 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5821] openat(AT_FDCWD, "./57", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6712] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 5821] <... openat resumed>) = 3 [pid 6712] <... mprotect resumed>) = 0 [pid 5821] newfstatat(3, "", [pid 6713] <... futex resumed>) = 0 [pid 6713] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159d5000 [pid 6710] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6712] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5821] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6713] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6710] <... futex resumed>) = 1 [pid 6709] <... futex resumed>) = 0 [pid 5821] getdents64(3, [pid 6712] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6709] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6712] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0}./strace-static-x86_64: Process 6719 attached [pid 6714] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6713] <... mprotect resumed>) = 0 [pid 6710] write(6, NULL, 0 [pid 6709] <... futex resumed>) = 0 [pid 5821] umount2("./57/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6719] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6712] <... clone3 resumed> => {parent_tid=[172]}, 88) = 172 [pid 6719] <... rseq resumed>) = 0 [pid 6709] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6719] set_robust_list(0x7fc8159f59a0, 24 [pid 6712] rt_sigprocmask(SIG_SETMASK, [], [pid 5821] newfstatat(AT_FDCWD, "./57/binderfs", [pid 6719] <... set_robust_list resumed>) = 0 [pid 6712] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6719] rt_sigprocmask(SIG_SETMASK, [], [pid 6714] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6712] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6710] <... write resumed>) = 0 [pid 5821] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6719] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6712] <... futex resumed>) = 0 [pid 5821] unlink("./57/binderfs" [pid 6719] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6712] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6714] <... futex resumed>) = 0 [pid 6713] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6710] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... unlink resumed>) = 0 [pid 6714] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6713] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6710] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6720 attached [pid 6714] <... mmap resumed>) = 0x7fc8159d5000 [pid 6710] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6720] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6714] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6713] <... clone3 resumed> => {parent_tid=[171]}, 88) = 171 [pid 6720] <... rseq resumed>) = 0 [pid 6714] <... mprotect resumed>) = 0 [pid 6713] rt_sigprocmask(SIG_SETMASK, [], [pid 6714] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6713] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6714] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6713] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6713] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6721 attached [pid 6713] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6709] <... futex resumed>) = 0 [pid 5821] umount2("./57/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6714] <... clone3 resumed> => {parent_tid=[168]}, 88) = 168 [pid 6709] close(3 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6709] <... close resumed>) = 0 [pid 5821] newfstatat(AT_FDCWD, "./57/net_prio.prioidx", [pid 6721] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6715] <... write resumed>) = 3629056 [pid 6714] rt_sigprocmask(SIG_SETMASK, [], [pid 6709] close(4 [pid 5821] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=6373376, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6720] set_robust_list(0x7fc8159f59a0, 24 [pid 6714] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6720] <... set_robust_list resumed>) = 0 [pid 6714] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6720] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6714] <... futex resumed>) = 0 [pid 6720] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6714] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6721] <... rseq resumed>) = 0 [pid 6715] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] <... close resumed>) = 0 [pid 5821] unlink("./57/net_prio.prioidx" [pid 6721] set_robust_list(0x7fc8159f59a0, 24 [pid 6715] <... futex resumed>) = 0 [pid 6709] close(5) = 0 [pid 6709] close(6 [pid 6721] <... set_robust_list resumed>) = 0 [pid 6715] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6721] rt_sigprocmask(SIG_SETMASK, [], [pid 6719] <... mmap resumed>) = 0x20000000 [pid 6721] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6721] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6709] <... close resumed>) = 0 [pid 6720] <... mmap resumed>) = 0x20000000 [pid 6719] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] <... write resumed>) = 4206592 [pid 6716] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6719] <... futex resumed>) = 1 [pid 6712] <... futex resumed>) = 0 [pid 6712] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] <... futex resumed>) = 0 [pid 6719] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6715] <... futex resumed>) = 0 [pid 6712] <... futex resumed>) = 1 [pid 6716] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6715] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6712] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6715] <... socket resumed>) = 6 [pid 6715] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6712] <... futex resumed>) = 0 [pid 6712] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6715] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6712] <... futex resumed>) = 0 [pid 6720] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6721] <... mmap resumed>) = 0x20000000 [pid 6717] <... write resumed>) = 4272128 [pid 6715] <... ioctl resumed>) = 0 [pid 6713] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6712] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6709] close(7 [pid 5821] <... unlink resumed>) = 0 [pid 6721] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6720] <... futex resumed>) = 0 [pid 6717] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6715] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] getdents64(3, [pid 6721] <... futex resumed>) = 1 [pid 6720] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6717] <... futex resumed>) = 0 [pid 6716] <... futex resumed>) = 0 [pid 6715] <... futex resumed>) = 1 [pid 6714] <... futex resumed>) = 0 [pid 6713] <... futex resumed>) = 1 [pid 6712] <... futex resumed>) = 0 [pid 6709] close(8 [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6721] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6717] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6716] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6715] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6714] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6712] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] close(3 [pid 6717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6716] <... socket resumed>) = 6 [pid 6715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6714] <... futex resumed>) = 0 [pid 6712] <... futex resumed>) = 0 [pid 6709] close(9 [pid 5821] <... close resumed>) = 0 [pid 6717] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6716] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6715] sendmsg(6, 0x20002940, 0 [pid 6714] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6712] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] rmdir("./57" [pid 6717] <... socket resumed>) = 6 [pid 6716] <... futex resumed>) = 1 [pid 6713] <... futex resumed>) = 0 [pid 6709] close(10 [pid 6717] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6713] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... rmdir resumed>) = 0 [pid 6717] <... futex resumed>) = 1 [pid 6716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6714] <... futex resumed>) = 0 [pid 6713] <... futex resumed>) = 0 [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] mkdir("./58", 0777 [pid 6717] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6716] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6715] <... sendmsg resumed>) = 3604480 [pid 6714] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6709] close(11 [pid 5821] <... mkdir resumed>) = 0 [pid 6717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6716] <... ioctl resumed>) = 0 [pid 6715] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] <... futex resumed>) = 0 [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6717] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6716] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6715] <... futex resumed>) = 1 [pid 6714] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6712] <... futex resumed>) = 0 [pid 6709] close(12 [pid 6717] <... ioctl resumed>) = 0 [pid 6716] <... futex resumed>) = 1 [pid 6715] write(6, NULL, 0 [pid 6713] <... futex resumed>) = 0 [pid 6712] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6717] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6713] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6712] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6722 attached [pid 6717] <... futex resumed>) = 1 [pid 6716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6714] <... futex resumed>) = 0 [pid 6713] <... futex resumed>) = 0 [pid 6712] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6709] close(13 [pid 6717] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6716] sendmsg(6, 0x20002940, 0 [pid 6714] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6722] set_robust_list(0x55555f09d6a0, 24 [pid 6717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6715] <... write resumed>) = 0 [pid 6714] <... futex resumed>) = 0 [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6722] <... set_robust_list resumed>) = 0 [pid 6717] sendmsg(6, 0x20002940, 0 [pid 6714] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6709] close(14 [pid 5821] <... clone resumed>, child_tidptr=0x55555f09d690) = 177 [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6722] chdir("./58" [pid 6709] close(15 [pid 6722] <... chdir resumed>) = 0 [pid 6715] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6722] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6715] <... futex resumed>) = 1 [pid 6712] <... futex resumed>) = 0 [pid 6709] close(16 [pid 6722] <... prctl resumed>) = 0 [pid 6717] <... sendmsg resumed>) = 4259840 [pid 6716] <... sendmsg resumed>) = 4194304 [pid 6715] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6712] close(3 [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6717] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6712] <... close resumed>) = 0 [pid 6709] close(17 [pid 6722] setpgid(0, 0 [pid 6717] <... futex resumed>) = 1 [pid 6716] <... futex resumed>) = 1 [pid 6714] <... futex resumed>) = 0 [pid 6713] <... futex resumed>) = 0 [pid 6712] close(4 [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6722] <... setpgid resumed>) = 0 [pid 6717] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6716] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6714] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6712] <... close resumed>) = 0 [pid 6709] close(18 [pid 6717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6714] <... futex resumed>) = 0 [pid 6713] <... futex resumed>) = 0 [pid 6712] close(5 [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6717] write(6, NULL, 0 [pid 6716] write(6, NULL, 0 [pid 6714] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6713] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6712] <... close resumed>) = 0 [pid 6722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6709] close(19 [pid 6722] <... openat resumed>) = 3 [pid 6712] close(6 [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6709] close(20 [pid 6722] write(3, "1000", 4 [pid 6717] <... write resumed>) = 0 [pid 6716] <... write resumed>) = 0 [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6722] <... write resumed>) = 4 [pid 6722] close(3) = 0 [pid 6722] read(200, 0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6709] close(21 [pid 6712] <... close resumed>) = 0 [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6717] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6712] close(7 [pid 6709] close(22 [pid 6722] symlink("/dev/binderfs", "./binderfs" [pid 6717] <... futex resumed>) = 1 [pid 6714] <... futex resumed>) = 0 [pid 6722] <... symlink resumed>) = 0 [pid 6717] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL executing program [pid 6716] <... futex resumed>) = 1 [pid 6714] close(3 [pid 6713] <... futex resumed>) = 0 [pid 6712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6722] write(1, "executing program\n", 18 [pid 6716] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6714] <... close resumed>) = 0 [pid 6713] close(3 [pid 6712] close(8 [pid 6709] close(23 [pid 6722] <... write resumed>) = 18 [pid 6714] close(4 [pid 6713] <... close resumed>) = 0 [pid 6712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6722] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] <... close resumed>) = 0 [pid 6713] close(4 [pid 6712] close(9 [pid 6709] close(24 [pid 6722] <... futex resumed>) = 0 [pid 6714] close(5 [pid 6713] <... close resumed>) = 0 [pid 6712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6722] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6714] <... close resumed>) = 0 [pid 6713] close(5 [pid 6712] close(10 [pid 6709] close(25 [pid 6722] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6714] close(6 [pid 6713] <... close resumed>) = 0 [pid 6712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6722] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6713] close(6 [pid 6712] close(11 [pid 6709] close(26 [pid 6712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6712] close(12 [pid 6709] close(27 [pid 6712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6712] close(13 [pid 6709] close(28 [pid 6712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6712] close(14 [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6712] close(15 [pid 6709] close(29 [pid 6712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6712] close(16 [pid 6709] exit_group(0 [pid 6712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6712] close(17 [pid 6710] <... futex resumed>) = ? [pid 6712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6710] +++ exited with 0 +++ [pid 6709] <... exit_group resumed>) = ? [pid 6712] close(18) = -1 EBADF (Bad file descriptor) [pid 6712] close(19) = -1 EBADF (Bad file descriptor) [pid 6712] close(20) = -1 EBADF (Bad file descriptor) [pid 6712] close(21) = -1 EBADF (Bad file descriptor) [pid 6712] close(22) = -1 EBADF (Bad file descriptor) [pid 6718] <... futex resumed>) = ? [pid 6712] close(23) = -1 EBADF (Bad file descriptor) [pid 6712] close(24) = -1 EBADF (Bad file descriptor) [pid 6712] close(25) = -1 EBADF (Bad file descriptor) [pid 6712] close(26) = -1 EBADF (Bad file descriptor) [pid 6712] close(27) = -1 EBADF (Bad file descriptor) [pid 6712] close(28) = -1 EBADF (Bad file descriptor) [pid 6712] close(29) = -1 EBADF (Bad file descriptor) [pid 6712] exit_group(0 [pid 6722] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6719] <... futex resumed>) = ? [pid 6718] +++ exited with 0 +++ [pid 6715] <... futex resumed>) = ? [pid 6714] <... close resumed>) = 0 [pid 6713] <... close resumed>) = 0 [pid 6712] <... exit_group resumed>) = ? [pid 6709] +++ exited with 0 +++ [pid 6719] +++ exited with 0 +++ [pid 6715] +++ exited with 0 +++ [pid 5819] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=171, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6714] close(7 [pid 6713] close(7 [pid 6722] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] umount2("./56", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6722] <... mmap resumed>) = 0x7fc8159f6000 [pid 6713] close(8 [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5819] openat(AT_FDCWD, "./56", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5819] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5819] getdents64(3, 0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5819] umount2("./56/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5819] newfstatat(AT_FDCWD, "./56/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5819] unlink("./56/binderfs") = 0 [pid 5819] umount2("./56/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5819] newfstatat(AT_FDCWD, "./56/net_prio.prioidx", {st_mode=S_IFREG|000, st_size=8220672, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5819] unlink("./56/net_prio.prioidx" [pid 6722] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6714] close(8 [pid 6713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6712] +++ exited with 0 +++ [pid 6722] <... mprotect resumed>) = 0 [pid 6714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6713] close(9 [pid 5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=170, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6714] close(9 [pid 5822] restart_syscall(<... resuming interrupted clone ...> [pid 6714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... restart_syscall resumed>) = 0 [pid 6714] close(10 [pid 6713] close(10) = -1 EBADF (Bad file descriptor) [pid 6714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6722] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6722] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6714] close(11 [pid 6713] close(11 [pid 5819] <... unlink resumed>) = 0 [pid 6713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6713] close(12 [pid 5822] umount2("./56", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6714] close(12 [pid 6713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6713] close(13 [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6714] close(13./strace-static-x86_64: Process 6723 attached ) = -1 EBADF (Bad file descriptor) [pid 6713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] openat(AT_FDCWD, "./56", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5819] getdents64(3, [pid 6723] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6722] <... clone3 resumed> => {parent_tid=[178]}, 88) = 178 [pid 6714] close(14 [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6723] <... rseq resumed>) = 0 [pid 6722] rt_sigprocmask(SIG_SETMASK, [], [pid 6714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6713] close(14 [pid 5822] <... openat resumed>) = 3 [pid 5819] close(3 [pid 6723] set_robust_list(0x7fc815a169a0, 24 [pid 6722] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6714] close(15 [pid 6713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] <... close resumed>) = 0 [pid 6723] <... set_robust_list resumed>) = 0 [pid 6722] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] rmdir("./56" [pid 6723] rt_sigprocmask(SIG_SETMASK, [], [pid 6722] <... futex resumed>) = 0 [pid 6714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6713] close(15 [pid 5822] newfstatat(3, "", [pid 6723] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6722] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6714] close(16 [pid 6713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] <... rmdir resumed>) = 0 [pid 6714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6713] close(16 [pid 5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6723] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6714] close(17 [pid 6713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] mkdir("./57", 0777 [pid 6723] <... socket resumed>) = 3 [pid 6714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6713] close(17 [pid 5822] getdents64(3, [pid 5819] <... mkdir resumed>) = 0 [pid 6723] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] close(18 [pid 6713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6713] close(18 [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6714] close(19 [pid 6713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6713] close(19 [pid 5822] umount2("./56/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6714] close(20 [pid 6713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6723] <... futex resumed>) = 1 [pid 6722] <... futex resumed>) = 0 [pid 6714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6713] close(20 [pid 5822] newfstatat(AT_FDCWD, "./56/binderfs", [pid 5819] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6723] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6722] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] close(21 [pid 6713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 6724 attached [pid 6723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6722] <... futex resumed>) = 0 [pid 6714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6713] close(21 [pid 6723] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6722] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6714] close(22 [pid 6713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6724] set_robust_list(0x55555f09d6a0, 24 [pid 5822] unlink("./56/binderfs" [pid 5819] <... clone resumed>, child_tidptr=0x55555f09d690) = 174 [pid 6724] <... set_robust_list resumed>) = 0 [pid 6723] <... bind resumed>) = 0 [pid 6714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6713] close(22 [pid 5822] <... unlink resumed>) = 0 [pid 6724] chdir("./57" [pid 6723] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] close(23 [pid 6713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] umount2("./56/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6713] close(23 [pid 6724] <... chdir resumed>) = 0 [pid 6723] <... futex resumed>) = 1 [pid 6722] <... futex resumed>) = 0 [pid 6714] close(24 [pid 6713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6724] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6723] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6722] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6713] close(24 [pid 5822] newfstatat(AT_FDCWD, "./56/net_prio.prioidx", [pid 6722] <... futex resumed>) = 0 [pid 6714] close(25 [pid 6713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6724] <... prctl resumed>) = 0 [pid 6722] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6713] close(25 [pid 5822] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=3629056, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6714] close(26 [pid 6713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6713] close(26 [pid 5822] unlink("./56/net_prio.prioidx" [pid 6723] <... connect resumed>) = 0 [pid 6724] setpgid(0, 0) = 0 [pid 6723] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] close(27 [pid 6713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6713] close(27 [pid 6714] close(28 [pid 6713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6713] close(28 [pid 6724] <... openat resumed>) = 3 [pid 6723] <... futex resumed>) = 1 [pid 6722] <... futex resumed>) = 0 [pid 6723] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6722] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6724] write(3, "1000", 4 [pid 6723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6722] <... futex resumed>) = 0 [pid 6724] <... write resumed>) = 4 [pid 6723] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6722] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6724] close(3 [pid 6723] <... bpf resumed>) = 4 [pid 6724] <... close resumed>) = 0 [pid 6724] read(200, 0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6724] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6723] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6724] write(1, "executing program\n", 18 [pid 6723] <... futex resumed>) = 1 [pid 6722] <... futex resumed>) = 0 [pid 6714] close(29 [pid 6713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6724] <... write resumed>) = 18 [pid 6723] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6722] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6724] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6723] <... openat resumed>) = 5 [pid 6722] <... futex resumed>) = 0 [pid 6724] <... futex resumed>) = 0 [pid 6722] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6724] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, NULL, 8) = 0 [pid 6723] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6724] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6723] <... futex resumed>) = 1 [pid 6722] <... futex resumed>) = 0 [pid 6724] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6723] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6722] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6724] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6713] close(29 [pid 6714] exit_group(0 [pid 6713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6713] exit_group(0) = ? [pid 6720] <... futex resumed>) = ? [pid 6716] <... futex resumed>) = ? [pid 6720] +++ exited with 0 +++ [pid 6722] <... futex resumed>) = 0 [pid 6724] <... mmap resumed>) = 0x7fc8159f6000 [pid 6722] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6724] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6724] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6724] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} => {parent_tid=[175]}, 88) = 175 [pid 6724] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6724] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6724] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 6725 attached [pid 6721] <... futex resumed>) = ? [pid 6717] <... futex resumed>) = ? [pid 6714] <... exit_group resumed>) = ? [pid 6721] +++ exited with 0 +++ [pid 6716] +++ exited with 0 +++ [pid 6713] +++ exited with 0 +++ [pid 6725] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6717] +++ exited with 0 +++ [pid 5817] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=169, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5817] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6725] <... rseq resumed>) = 0 [pid 5822] getdents64(3, [pid 5817] umount2("./55", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6725] set_robust_list(0x7fc815a169a0, 24 [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6725] <... set_robust_list resumed>) = 0 [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5822] close(3 [pid 6725] rt_sigprocmask(SIG_SETMASK, [], [pid 5817] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6725] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5822] <... close resumed>) = 0 [pid 6725] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6714] +++ exited with 0 +++ [pid 5822] rmdir("./56" [pid 5817] <... openat resumed>) = 3 [pid 6725] <... socket resumed>) = 3 [pid 5822] <... rmdir resumed>) = 0 [pid 5817] newfstatat(3, "", [pid 6725] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] mkdir("./57", 0777 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=166, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6725] <... futex resumed>) = 1 [pid 6724] <... futex resumed>) = 0 [pid 5822] <... mkdir resumed>) = 0 [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 5817] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6725] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6724] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6724] <... futex resumed>) = 0 [pid 5820] <... restart_syscall resumed>) = 0 [pid 5817] getdents64(3, ./strace-static-x86_64: Process 6726 attached [pid 6725] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6724] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6726] set_robust_list(0x55555f09d6a0, 24 [pid 6725] <... bind resumed>) = 0 [pid 5822] <... clone resumed>, child_tidptr=0x55555f09d690) = 173 [pid 6726] <... set_robust_list resumed>) = 0 [pid 6725] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] umount2("./55/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6726] chdir("./57" [pid 6725] <... futex resumed>) = 1 [pid 6724] <... futex resumed>) = 0 [pid 5820] umount2("./54", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6725] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6724] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6726] <... chdir resumed>) = 0 [pid 6725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6724] <... futex resumed>) = 0 [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5817] newfstatat(AT_FDCWD, "./55/binderfs", [pid 6726] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6725] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6724] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6726] <... prctl resumed>) = 0 [pid 6725] <... connect resumed>) = 0 [pid 5817] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6726] setpgid(0, 0 [pid 6725] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... openat resumed>) = 3 [pid 5817] unlink("./55/binderfs" [pid 6726] <... setpgid resumed>) = 0 [pid 6725] <... futex resumed>) = 1 [pid 6724] <... futex resumed>) = 0 [pid 5820] newfstatat(3, "", [pid 6726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6725] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6724] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... unlink resumed>) = 0 [pid 6725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6724] <... futex resumed>) = 0 [pid 5820] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5817] umount2("./55/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6726] <... openat resumed>) = 3 [pid 6725] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6724] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] getdents64(3, [pid 6726] write(3, "1000", 4 [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6726] <... write resumed>) = 4 [pid 6725] <... bpf resumed>) = 4 [pid 5817] newfstatat(AT_FDCWD, "./55/net_prio.prioidx", [pid 6726] close(3 [pid 6725] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6726] <... close resumed>) = 0 [pid 6725] <... futex resumed>) = 1 [pid 6724] <... futex resumed>) = 0 [pid 5817] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=4206592, ...}, AT_SYMLINK_NOFOLLOW) = 0 executing program [pid 5820] umount2("./54/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6726] read(200, [pid 6725] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6724] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] unlink("./55/net_prio.prioidx" [pid 6724] <... futex resumed>) = 0 [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6724] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6726] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6726] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6726] write(1, "executing program\n", 18) = 18 [pid 5820] newfstatat(AT_FDCWD, "./54/binderfs", [pid 6726] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6725] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6726] <... futex resumed>) = 0 [pid 6726] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, NULL, 8) = 0 [pid 6726] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6726] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159f6000 [pid 6726] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6726] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6725] <... openat resumed>) = 5 [pid 6722] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5820] unlink("./54/binderfs" [pid 6725] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6722] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... unlink resumed>) = 0 [pid 5817] <... unlink resumed>) = 0 [pid 6726] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6725] <... futex resumed>) = 1 [pid 6724] <... futex resumed>) = 0 [pid 6722] <... futex resumed>) = 0 [pid 5820] umount2("./54/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6727 attached [pid 6725] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6724] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6722] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6727] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6726] <... clone3 resumed> => {parent_tid=[174]}, 88) = 174 [pid 6725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6724] <... futex resumed>) = 0 [pid 5820] newfstatat(AT_FDCWD, "./54/net_prio.prioidx", [pid 5817] getdents64(3, [pid 6727] <... rseq resumed>) = 0 [pid 6726] rt_sigprocmask(SIG_SETMASK, [], [pid 6725] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5820] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=4272128, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6727] set_robust_list(0x7fc815a169a0, 24 [pid 6726] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6724] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6722] <... mmap resumed>) = 0x7fc8159d5000 [pid 6727] <... set_robust_list resumed>) = 0 [pid 6726] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6722] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6727] rt_sigprocmask(SIG_SETMASK, [], [pid 6726] <... futex resumed>) = 0 [pid 5817] close(3 [pid 6722] <... mprotect resumed>) = 0 [pid 6727] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6726] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6722] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6727] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6722] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6727] <... socket resumed>) = 3 [pid 5820] unlink("./54/net_prio.prioidx" [pid 6722] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 5817] <... close resumed>) = 0 [pid 6727] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6728 attached ) = 1 [pid 6726] <... futex resumed>) = 0 [pid 5817] rmdir("./55" [pid 6728] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6726] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... rmdir resumed>) = 0 [pid 6728] <... rseq resumed>) = 0 [pid 6726] <... futex resumed>) = 0 [pid 6728] set_robust_list(0x7fc8159f59a0, 24 [pid 6726] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5817] mkdir("./56", 0777 [pid 6728] <... set_robust_list resumed>) = 0 [pid 6728] rt_sigprocmask(SIG_SETMASK, [], [pid 6722] <... clone3 resumed> => {parent_tid=[179]}, 88) = 179 [pid 5817] <... mkdir resumed>) = 0 [pid 6728] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6727] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 5817] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6729 attached [pid 6728] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6727] <... bind resumed>) = 0 [pid 6722] rt_sigprocmask(SIG_SETMASK, [], [pid 6727] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6722] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5817] <... clone resumed>, child_tidptr=0x55555f09d690) = 172 [pid 6727] <... futex resumed>) = 1 [pid 6726] <... futex resumed>) = 0 [pid 6722] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6726] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6722] <... futex resumed>) = 1 [pid 6727] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6726] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6722] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6728] <... futex resumed>) = 0 [pid 6728] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6729] set_robust_list(0x55555f09d6a0, 24 [pid 6727] <... connect resumed>) = 0 [pid 6723] <... write resumed>) = 6479872 [pid 6729] <... set_robust_list resumed>) = 0 [pid 6723] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] chdir("./56" [pid 6727] <... futex resumed>) = 1 [pid 6726] <... futex resumed>) = 0 [pid 6723] <... futex resumed>) = 0 [pid 6723] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6726] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6726] <... futex resumed>) = 0 [pid 6729] <... chdir resumed>) = 0 [pid 6726] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6727] <... bpf resumed>) = 4 [pid 6729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6727] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] setpgid(0, 0 [pid 6726] <... futex resumed>) = 0 [pid 6727] <... futex resumed>) = 1 [pid 6726] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6726] <... futex resumed>) = 0 [pid 6726] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6729] <... setpgid resumed>) = 0 [pid 6727] <... openat resumed>) = 5 [pid 6729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6728] <... mmap resumed>) = 0x20000000 [pid 6729] <... openat resumed>) = 3 [pid 6728] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6724] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5820] <... unlink resumed>) = 0 [pid 6729] write(3, "1000", 4 [pid 6728] <... futex resumed>) = 1 [pid 6727] <... futex resumed>) = 1 [pid 6726] <... futex resumed>) = 0 [pid 6724] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6722] <... futex resumed>) = 0 [pid 6729] <... write resumed>) = 4 [pid 6728] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6727] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6726] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6724] <... futex resumed>) = 0 [pid 6722] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] close(3 [pid 6727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6726] <... futex resumed>) = 0 [pid 6724] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6723] <... futex resumed>) = 0 [pid 6722] <... futex resumed>) = 1 [pid 5820] getdents64(3, [pid 6729] <... close resumed>) = 0 [pid 6727] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6726] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6724] <... mmap resumed>) = 0x7fc8159d5000 [pid 6723] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6722] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6729] read(200, [pid 6724] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 5820] close(3 [pid 6723] <... socket resumed>) = 6 [pid 5820] <... close resumed>) = 0 [pid 5820] rmdir("./54" [pid 6729] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6724] <... mprotect resumed>) = 0 [pid 6723] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] symlink("/dev/binderfs", "./binderfs" [pid 6724] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6723] <... futex resumed>) = 1 [pid 6724] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6722] <... futex resumed>) = 0 [pid 6724] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6723] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6722] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6730 attached [pid 6729] <... symlink resumed>) = 0 [pid 6723] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6722] <... futex resumed>) = 0 [pid 5820] <... rmdir resumed>) = 0 [pid 6730] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6723] <... ioctl resumed>) = 0 [pid 5820] mkdir("./55", 0777 [pid 6730] <... rseq resumed>) = 0 [pid 6729] write(1, "executing program\n", 18 [pid 6724] <... clone3 resumed> => {parent_tid=[176]}, 88) = 176 [pid 6723] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6722] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6730] set_robust_list(0x7fc8159f59a0, 24 [pid 6724] rt_sigprocmask(SIG_SETMASK, [], [pid 6723] <... futex resumed>) = 0 [pid 6730] <... set_robust_list resumed>) = 0 [pid 6724] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6723] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6730] rt_sigprocmask(SIG_SETMASK, [], executing program [pid 6724] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6722] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6730] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6729] <... write resumed>) = 18 [pid 6724] <... futex resumed>) = 0 [pid 6722] <... futex resumed>) = 1 [pid 6723] <... futex resumed>) = 0 [pid 6730] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6724] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6723] sendmsg(6, 0x20002940, 0 [pid 6722] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] <... mkdir resumed>) = 0 [pid 6725] <... write resumed>) = 6508544 [pid 6725] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6725] <... futex resumed>) = 0 [pid 6725] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5820] <... clone resumed>, child_tidptr=0x55555f09d690) = 169 [pid 6723] <... sendmsg resumed>) = 6455296 ./strace-static-x86_64: Process 6731 attached [pid 6730] <... mmap resumed>) = 0x20000000 [pid 6729] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6723] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] set_robust_list(0x55555f09d6a0, 24 [pid 6730] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] <... futex resumed>) = 0 [pid 6723] <... futex resumed>) = 1 [pid 6722] <... futex resumed>) = 0 [pid 6731] <... set_robust_list resumed>) = 0 [pid 6730] <... futex resumed>) = 1 [pid 6729] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6724] <... futex resumed>) = 0 [pid 6723] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6722] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6730] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6729] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6724] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6722] <... futex resumed>) = 0 [pid 6731] chdir("./55" [pid 6729] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6725] <... futex resumed>) = 0 [pid 6724] <... futex resumed>) = 1 [pid 6723] write(6, NULL, 0 [pid 6722] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6725] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED) = 6 [pid 6725] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6725] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6729] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6724] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6723] <... write resumed>) = 0 [pid 6729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6731] <... chdir resumed>) = 0 [pid 6729] <... mmap resumed>) = 0x7fc8159f6000 [pid 6724] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6723] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6724] <... futex resumed>) = 1 [pid 6729] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6724] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6723] <... futex resumed>) = 1 [pid 6722] <... futex resumed>) = 0 [pid 6725] <... futex resumed>) = 0 [pid 6725] ioctl(6, SIOCPROTOPRIVATE, 0x20000180) = 0 [pid 6725] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6725] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6729] <... mprotect resumed>) = 0 [pid 6724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6723] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6722] close(3 [pid 6731] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6724] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6722] <... close resumed>) = 0 [pid 6725] <... futex resumed>) = 0 [pid 6724] <... futex resumed>) = 1 [pid 6722] close(4 [pid 6725] sendmsg(6, 0x20002940, 0 [pid 6724] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6731] <... prctl resumed>) = 0 [pid 6726] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6722] <... close resumed>) = 0 [pid 6726] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6731] setpgid(0, 0 [pid 6729] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6726] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6725] <... sendmsg resumed>) = 6488064 [pid 6722] close(5 [pid 6731] <... setpgid resumed>) = 0 [pid 6729] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6722] <... close resumed>) = 0 [pid 6725] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6729] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6726] <... mmap resumed>) = 0x7fc8159d5000 [pid 6722] close(6 [pid 6726] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6725] <... futex resumed>) = 1 [pid 6724] <... futex resumed>) = 0 [pid 6725] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6724] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6724] <... futex resumed>) = 0 [pid 6725] write(6, NULL, 0 [pid 6724] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6725] <... write resumed>) = 0 [pid 6725] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6732 attached [pid 6731] <... openat resumed>) = 3 [pid 6726] <... mprotect resumed>) = 0 [pid 6722] <... close resumed>) = 0 [pid 6729] <... clone3 resumed> => {parent_tid=[173]}, 88) = 173 [pid 6726] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6729] rt_sigprocmask(SIG_SETMASK, [], [pid 6726] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6732] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6731] write(3, "1000", 4 [pid 6729] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6726] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6725] <... futex resumed>) = 1 [pid 6724] <... futex resumed>) = 0 [pid 6722] close(7./strace-static-x86_64: Process 6733 attached [pid 6732] <... rseq resumed>) = 0 [pid 6731] <... write resumed>) = 4 [pid 6729] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6724] close(3 [pid 6722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6733] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6732] set_robust_list(0x7fc815a169a0, 24 [pid 6731] close(3 [pid 6729] <... futex resumed>) = 0 [pid 6726] <... clone3 resumed> => {parent_tid=[175]}, 88) = 175 [pid 6724] <... close resumed>) = 0 [pid 6722] close(8 [pid 6733] <... rseq resumed>) = 0 [pid 6732] <... set_robust_list resumed>) = 0 [pid 6731] <... close resumed>) = 0 [pid 6729] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6726] rt_sigprocmask(SIG_SETMASK, [], [pid 6724] close(4 [pid 6722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6733] set_robust_list(0x7fc8159f59a0, 24 [pid 6732] rt_sigprocmask(SIG_SETMASK, [], [pid 6731] read(200, [pid 6726] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6724] <... close resumed>) = 0 [pid 6722] close(9 [pid 6733] <... set_robust_list resumed>) = 0 [pid 6732] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6726] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6724] close(5 [pid 6722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6733] rt_sigprocmask(SIG_SETMASK, [], [pid 6732] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6731] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6726] <... futex resumed>) = 0 [pid 6724] <... close resumed>) = 0 [pid 6722] close(10 [pid 6733] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6732] <... socket resumed>) = 3 [pid 6731] symlink("/dev/binderfs", "./binderfs" [pid 6726] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6724] close(6 [pid 6722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6733] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6732] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] <... symlink resumed>) = 0 [pid 6722] close(11executing program [pid 6732] <... futex resumed>) = 1 [pid 6722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6732] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6731] write(1, "executing program\n", 18 [pid 6729] <... futex resumed>) = 0 [pid 6727] <... write resumed>) = 9261056 [pid 6722] close(12 [pid 6731] <... write resumed>) = 18 [pid 6729] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] <... futex resumed>) = 0 [pid 6727] <... futex resumed>) = 0 [pid 6731] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6727] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6731] <... futex resumed>) = 0 [pid 6732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6731] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6732] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6731] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6722] close(13 [pid 6732] <... bind resumed>) = 0 [pid 6731] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6732] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6722] close(14 [pid 6731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6732] <... futex resumed>) = 1 [pid 6729] <... futex resumed>) = 0 [pid 6722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6731] <... mmap resumed>) = 0x7fc8159f6000 [pid 6729] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6729] <... futex resumed>) = 0 [pid 6732] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6731] <... mprotect resumed>) = 0 [pid 6729] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6724] <... close resumed>) = 0 [pid 6722] close(15 [pid 6732] <... connect resumed>) = 0 [pid 6731] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6732] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6732] <... futex resumed>) = 1 [pid 6731] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6729] <... futex resumed>) = 0 [pid 6722] close(16 [pid 6732] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6729] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6724] close(7 [pid 6722] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6734 attached [pid 6732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6729] <... futex resumed>) = 0 [pid 6724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6722] close(17 [pid 6734] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6732] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6731] <... clone3 resumed> => {parent_tid=[170]}, 88) = 170 [pid 6729] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6724] close(8 [pid 6722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6734] <... rseq resumed>) = 0 [pid 6732] <... bpf resumed>) = 4 [pid 6731] rt_sigprocmask(SIG_SETMASK, [], [pid 6724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6722] close(18 [pid 6734] set_robust_list(0x7fc815a169a0, 24 [pid 6732] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6724] close(9 [pid 6722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6734] <... set_robust_list resumed>) = 0 [pid 6732] <... futex resumed>) = 1 [pid 6731] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] <... futex resumed>) = 0 [pid 6724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6722] close(19 [pid 6734] rt_sigprocmask(SIG_SETMASK, [], [pid 6732] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6731] <... futex resumed>) = 0 [pid 6729] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6724] close(10 [pid 6722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6734] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6731] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6729] <... futex resumed>) = 0 [pid 6724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6722] close(20 [pid 6734] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6732] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6729] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6724] close(11 [pid 6722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6734] <... socket resumed>) = 3 [pid 6733] <... mmap resumed>) = 0x20000000 [pid 6732] <... openat resumed>) = 5 [pid 6722] close(21 [pid 6734] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6734] <... futex resumed>) = 1 [pid 6733] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] <... futex resumed>) = 1 [pid 6731] <... futex resumed>) = 0 [pid 6729] <... futex resumed>) = 0 [pid 6724] close(12 [pid 6722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6734] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6733] <... futex resumed>) = 1 [pid 6732] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6731] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6726] <... futex resumed>) = 0 [pid 6724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6722] close(22 [pid 6734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6733] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6731] <... futex resumed>) = 0 [pid 6729] <... futex resumed>) = 0 [pid 6726] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6724] close(13 [pid 6722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6734] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6731] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6729] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6727] <... futex resumed>) = 0 [pid 6726] <... futex resumed>) = 1 [pid 6724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6722] close(23 [pid 6734] <... bind resumed>) = 0 [pid 6727] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6726] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6724] close(14 [pid 6734] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] <... socket resumed>) = 6 [pid 6724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6734] <... futex resumed>) = 1 [pid 6731] <... futex resumed>) = 0 [pid 6727] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6724] close(15 [pid 6722] close(24 [pid 6734] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6731] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] <... futex resumed>) = 1 [pid 6726] <... futex resumed>) = 0 [pid 6724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6731] <... futex resumed>) = 0 [pid 6727] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6726] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6724] close(16 [pid 6722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6734] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6731] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6726] <... futex resumed>) = 0 [pid 6724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6722] close(25 [pid 6734] <... connect resumed>) = 0 [pid 6727] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6726] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6724] close(17 [pid 6722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6734] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] <... ioctl resumed>) = 0 [pid 6724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6722] close(26 [pid 6724] close(18 [pid 6722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6722] close(27 [pid 6724] close(19 [pid 6722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6722] close(28 [pid 6724] close(20 [pid 6722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6722] close(29 [pid 6724] close(21 [pid 6722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6724] close(22 [pid 6722] exit_group(0 [pid 6724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6728] <... futex resumed>) = ? [pid 6724] close(23 [pid 6723] <... futex resumed>) = ? [pid 6722] <... exit_group resumed>) = ? [pid 6734] <... futex resumed>) = 1 [pid 6731] <... futex resumed>) = 0 [pid 6727] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6723] +++ exited with 0 +++ [pid 6734] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6731] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] <... futex resumed>) = 1 [pid 6726] <... futex resumed>) = 0 [pid 6734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6731] <... futex resumed>) = 0 [pid 6727] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6726] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6734] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6731] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6726] <... futex resumed>) = 0 [pid 6724] close(24 [pid 6734] <... bpf resumed>) = 4 [pid 6727] sendmsg(6, 0x20002940, 0 [pid 6726] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6724] close(25) = -1 EBADF (Bad file descriptor) [pid 6724] close(26 [pid 6734] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6734] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6731] <... futex resumed>) = 0 [pid 6731] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6734] <... futex resumed>) = 0 [pid 6734] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 6734] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6734] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6731] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6731] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6734] <... futex resumed>) = 0 [pid 6734] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6731] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6727] <... sendmsg resumed>) = 9240576 [pid 6727] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6727] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6726] <... futex resumed>) = 0 [pid 6726] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6727] <... futex resumed>) = 0 [pid 6727] write(6, NULL, 0) = 0 [pid 6728] +++ exited with 0 +++ [pid 6726] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6724] close(27 [pid 6722] +++ exited with 0 +++ [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=177, si_uid=0, si_status=0, si_utime=0, si_stime=16 /* 0.16 s */} --- [pid 6724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6724] close(28) = -1 EBADF (Bad file descriptor) [pid 6724] close(29) = -1 EBADF (Bad file descriptor) [pid 5821] umount2("./58", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6724] exit_group(0 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6725] <... futex resumed>) = ? [pid 6724] <... exit_group resumed>) = ? [pid 5821] openat(AT_FDCWD, "./58", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6725] +++ exited with 0 +++ [pid 5821] <... openat resumed>) = 3 [pid 5821] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6727] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] getdents64(3, [pid 6727] <... futex resumed>) = 1 [pid 6726] <... futex resumed>) = 0 [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6727] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6726] close(3 [pid 5821] umount2("./58/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6726] <... close resumed>) = 0 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6726] close(4 [pid 5821] newfstatat(AT_FDCWD, "./58/binderfs", [pid 6726] <... close resumed>) = 0 [pid 5821] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6726] close(5 [pid 5821] unlink("./58/binderfs" [pid 6726] <... close resumed>) = 0 [pid 5821] <... unlink resumed>) = 0 [pid 6726] close(6 [pid 5821] umount2("./58/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6730] <... futex resumed>) = ? [pid 5821] newfstatat(AT_FDCWD, "./58/net_prio.prioidx", [pid 6730] +++ exited with 0 +++ [pid 6729] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6724] +++ exited with 0 +++ [pid 5821] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=6479872, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6729] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] unlink("./58/net_prio.prioidx" [pid 6729] <... futex resumed>) = 0 [pid 5819] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=174, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6731] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6729] <... mmap resumed>) = 0x7fc8159d5000 [pid 5819] umount2("./57", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6729] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6731] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] openat(AT_FDCWD, "./57", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6729] <... mprotect resumed>) = 0 [pid 6731] <... futex resumed>) = 0 [pid 5819] <... openat resumed>) = 3 [pid 6731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159d5000 [pid 6729] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5819] newfstatat(3, "", [pid 6731] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 5819] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6729] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6731] <... mprotect resumed>) = 0 [pid 6729] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 5819] getdents64(3, [pid 6731] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6735 attached [pid 6729] <... clone3 resumed> => {parent_tid=[174]}, 88) = 174 [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6735] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6729] rt_sigprocmask(SIG_SETMASK, [], [pid 6735] <... rseq resumed>) = 0 [pid 6729] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5819] umount2("./57/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6735] set_robust_list(0x7fc8159f59a0, 24 [pid 6729] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] <... set_robust_list resumed>) = 0 [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6729] <... futex resumed>) = 0 [pid 6735] rt_sigprocmask(SIG_SETMASK, [], [pid 6731] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6726] <... close resumed>) = 0 [pid 5819] newfstatat(AT_FDCWD, "./57/binderfs", [pid 6735] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6731] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6735] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6726] close(7 [pid 5819] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6729] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6736 attached [pid 6726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6736] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6732] <... write resumed>) = 5779456 [pid 6731] <... clone3 resumed> => {parent_tid=[171]}, 88) = 171 [pid 6726] close(8 [pid 5819] unlink("./57/binderfs" [pid 6736] <... rseq resumed>) = 0 [pid 6731] rt_sigprocmask(SIG_SETMASK, [], [pid 6726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6736] set_robust_list(0x7fc8159f59a0, 24 [pid 6731] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6726] close(9 [pid 5819] <... unlink resumed>) = 0 [pid 6736] <... set_robust_list resumed>) = 0 [pid 6731] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] umount2("./57/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6736] rt_sigprocmask(SIG_SETMASK, [], [pid 6732] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] <... futex resumed>) = 0 [pid 6726] close(10 [pid 6736] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6731] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6726] close(11 [pid 6736] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6732] <... futex resumed>) = 0 [pid 6726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] newfstatat(AT_FDCWD, "./57/net_prio.prioidx", [pid 6726] close(12 [pid 5819] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=6508544, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6732] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6726] close(13) = -1 EBADF (Bad file descriptor) [pid 6726] close(14) = -1 EBADF (Bad file descriptor) [pid 6726] close(15 [pid 5819] unlink("./57/net_prio.prioidx" [pid 6726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6726] close(16) = -1 EBADF (Bad file descriptor) [pid 6726] close(17) = -1 EBADF (Bad file descriptor) [pid 6726] close(18) = -1 EBADF (Bad file descriptor) [pid 6726] close(19) = -1 EBADF (Bad file descriptor) [pid 6726] close(20) = -1 EBADF (Bad file descriptor) [pid 6726] close(21) = -1 EBADF (Bad file descriptor) [pid 6726] close(22) = -1 EBADF (Bad file descriptor) [pid 6726] close(23) = -1 EBADF (Bad file descriptor) [pid 6726] close(24) = -1 EBADF (Bad file descriptor) [pid 6726] close(25) = -1 EBADF (Bad file descriptor) [pid 6726] close(26 [pid 6735] <... mmap resumed>) = 0x20000000 [pid 6726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6726] close(27) = -1 EBADF (Bad file descriptor) [pid 6726] close(28) = -1 EBADF (Bad file descriptor) [pid 6726] close(29) = -1 EBADF (Bad file descriptor) [pid 6735] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6726] exit_group(0 [pid 6735] <... futex resumed>) = 1 [pid 6729] <... futex resumed>) = 0 [pid 6735] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6729] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] <... futex resumed>) = 0 [pid 6729] <... futex resumed>) = 1 [pid 6726] <... exit_group resumed>) = ? [pid 6732] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6729] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6732] <... socket resumed>) = 6 [pid 6732] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6729] <... futex resumed>) = 0 [pid 6727] <... futex resumed>) = ? [pid 6732] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6729] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6729] <... futex resumed>) = 0 [pid 6732] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6729] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6727] +++ exited with 0 +++ [pid 6733] <... futex resumed>) = ? [pid 6736] <... mmap resumed>) = 0x20000000 [pid 6734] <... write resumed>) = 4136960 [pid 6732] <... ioctl resumed>) = 0 [pid 6732] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6734] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] <... futex resumed>) = 1 [pid 6729] <... futex resumed>) = 0 [pid 6734] <... futex resumed>) = 0 [pid 6732] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6729] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6734] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6736] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6733] +++ exited with 0 +++ [pid 6732] sendmsg(6, 0x20002940, 0 [pid 6731] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6729] <... futex resumed>) = 0 [pid 6726] +++ exited with 0 +++ [pid 5821] <... unlink resumed>) = 0 [pid 5819] <... unlink resumed>) = 0 [pid 6736] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6731] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] getdents64(3, [pid 6734] <... futex resumed>) = 0 [pid 6731] <... futex resumed>) = 1 [pid 6729] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=173, si_uid=0, si_status=0, si_utime=0, si_stime=14 /* 0.14 s */} --- [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5819] getdents64(3, [pid 6734] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6731] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] close(3 [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5821] <... close resumed>) = 0 [pid 5819] close(3 [pid 6734] <... socket resumed>) = 6 [pid 5821] rmdir("./58" [pid 6734] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] umount2("./57", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5821] <... rmdir resumed>) = 0 [pid 5819] <... close resumed>) = 0 [pid 6734] <... futex resumed>) = 1 [pid 6731] <... futex resumed>) = 0 [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5821] mkdir("./59", 0777 [pid 5819] rmdir("./57" [pid 6734] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6731] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] openat(AT_FDCWD, "./57", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5821] <... mkdir resumed>) = 0 [pid 5819] <... rmdir resumed>) = 0 [pid 6731] <... futex resumed>) = 0 [pid 5822] <... openat resumed>) = 3 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6734] <... ioctl resumed>) = 0 [pid 6731] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] newfstatat(3, "", [pid 6734] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5819] mkdir("./58", 0777 [pid 5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6734] <... futex resumed>) = 0 [pid 6731] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6737 attached [pid 6734] sendmsg(6, 0x20002940, 0 [pid 6732] <... sendmsg resumed>) = 5767168 [pid 6731] <... futex resumed>) = 0 [pid 5822] getdents64(3, [pid 5819] <... mkdir resumed>) = 0 [pid 6737] set_robust_list(0x55555f09d6a0, 24 [pid 6731] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5819] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6737] <... set_robust_list resumed>) = 0 [pid 5821] <... clone resumed>, child_tidptr=0x55555f09d690) = 180 [pid 6737] chdir("./59") = 0 [pid 6737] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 6738 attached ) = 0 [pid 6734] <... sendmsg resumed>) = 4096000 [pid 6732] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5819] <... clone resumed>, child_tidptr=0x55555f09d690) = 177 [pid 6738] set_robust_list(0x55555f09d6a0, 24 [pid 6737] setpgid(0, 0 [pid 6738] <... set_robust_list resumed>) = 0 [pid 6738] chdir("./58" [pid 6737] <... setpgid resumed>) = 0 [pid 6734] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] <... futex resumed>) = 1 [pid 6729] <... futex resumed>) = 0 [pid 5822] umount2("./57/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6738] <... chdir resumed>) = 0 [pid 6737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6734] <... futex resumed>) = 1 [pid 6732] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6731] <... futex resumed>) = 0 [pid 6729] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6738] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6737] <... openat resumed>) = 3 [pid 6734] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6731] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] <... futex resumed>) = 0 [pid 5822] newfstatat(AT_FDCWD, "./57/binderfs", [pid 6738] <... prctl resumed>) = 0 [pid 6737] write(3, "1000", 4 [pid 6734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6732] write(6, NULL, 0 [pid 6731] <... futex resumed>) = 0 [pid 6729] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6738] setpgid(0, 0 [pid 6737] <... write resumed>) = 4 [pid 6734] write(6, NULL, 0 [pid 6731] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6738] <... setpgid resumed>) = 0 [pid 6738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5822] unlink("./57/binderfs" [pid 6738] <... openat resumed>) = 3 [pid 6737] close(3 [pid 6734] <... write resumed>) = 0 [pid 6732] <... write resumed>) = 0 [pid 5822] <... unlink resumed>) = 0 [pid 6737] <... close resumed>) = 0 [pid 5822] umount2("./57/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6737] read(200, [pid 6734] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6737] symlink("/dev/binderfs", "./binderfs" [pid 6734] <... futex resumed>) = 1 [pid 6731] <... futex resumed>) = 0 [pid 5822] newfstatat(AT_FDCWD, "./57/net_prio.prioidx", [pid 6738] write(3, "1000", 4) = 4 [pid 6737] <... symlink resumed>) = 0 [pid 6734] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6732] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] close(3 [pid 5822] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=9261056, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6738] close(3 [pid 6732] <... futex resumed>) = 1 [pid 6731] <... close resumed>) = 0 [pid 6729] <... futex resumed>) = 0 executing program executing program [pid 5822] unlink("./57/net_prio.prioidx" [pid 6738] <... close resumed>) = 0 [pid 6737] write(1, "executing program\n", 18 [pid 6732] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6731] close(4 [pid 6729] close(3 [pid 6738] read(200, [pid 6731] <... close resumed>) = 0 [pid 6729] <... close resumed>) = 0 [pid 6738] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6731] close(5 [pid 6729] close(4 [pid 6738] symlink("/dev/binderfs", "./binderfs" [pid 6731] <... close resumed>) = 0 [pid 6729] <... close resumed>) = 0 [pid 6738] <... symlink resumed>) = 0 [pid 6731] close(6 [pid 6729] close(5 [pid 6738] write(1, "executing program\n", 18 [pid 6729] <... close resumed>) = 0 [pid 6738] <... write resumed>) = 18 [pid 6729] close(6 [pid 6738] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] <... close resumed>) = 0 [pid 6729] <... close resumed>) = 0 [pid 6738] <... futex resumed>) = 0 [pid 6737] <... write resumed>) = 18 [pid 6738] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, NULL, 8) = 0 [pid 6738] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159f6000 [pid 6738] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6737] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6738] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6737] <... futex resumed>) = 0 [pid 6729] close(7) = -1 EBADF (Bad file descriptor) [pid 6729] close(8 [pid 6738] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6737] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6731] close(7 [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6738] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6737] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6729] close(9./strace-static-x86_64: Process 6739 attached [pid 6737] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6731] close(8 [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6739] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6738] <... clone3 resumed> => {parent_tid=[178]}, 88) = 178 [pid 6737] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6729] close(10 [pid 6739] <... rseq resumed>) = 0 [pid 6738] rt_sigprocmask(SIG_SETMASK, [], [pid 6737] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6731] close(9 [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6739] set_robust_list(0x7fc815a169a0, 24 [pid 6738] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6737] <... mmap resumed>) = 0x7fc8159f6000 [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6729] close(11 [pid 6738] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6731] close(10 [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6738] <... futex resumed>) = 0 [pid 6737] <... mprotect resumed>) = 0 [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6729] close(12 [pid 6738] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6731] close(11 [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6737] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6729] close(13 [pid 6731] close(12 [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6729] close(14 [pid 6737] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6731] close(13 [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6737] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6729] close(15./strace-static-x86_64: Process 6740 attached [pid 6731] close(14 [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6740] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6737] <... clone3 resumed> => {parent_tid=[181]}, 88) = 181 [pid 6731] close(15 [pid 6729] close(16 [pid 6740] <... rseq resumed>) = 0 [pid 6737] rt_sigprocmask(SIG_SETMASK, [], [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6740] set_robust_list(0x7fc815a169a0, 24 [pid 6737] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6731] close(16 [pid 6729] close(17 [pid 6740] <... set_robust_list resumed>) = 0 [pid 6737] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6740] rt_sigprocmask(SIG_SETMASK, [], [pid 6737] <... futex resumed>) = 0 [pid 6731] close(17 [pid 6729] close(18 [pid 6740] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6737] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6740] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6731] close(18 [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6740] <... socket resumed>) = 3 [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6729] close(19 [pid 6731] close(19 [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6740] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6739] <... set_robust_list resumed>) = 0 [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6729] close(20 [pid 6739] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6740] <... futex resumed>) = 1 [pid 6737] <... futex resumed>) = 0 [pid 6739] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6731] close(20 [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6740] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6739] <... socket resumed>) = 3 [pid 6737] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6729] close(21 [pid 6740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6739] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] <... futex resumed>) = 0 [pid 6731] close(21 [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... unlink resumed>) = 0 [pid 6740] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6739] <... futex resumed>) = 1 [pid 6738] <... futex resumed>) = 0 [pid 6737] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6729] close(22 [pid 5822] getdents64(3, [pid 6740] <... bind resumed>) = 0 [pid 6739] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6738] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] close(22 [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6740] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6738] <... futex resumed>) = 0 [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6729] close(23 [pid 6740] <... futex resumed>) = 1 [pid 6739] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6738] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6737] <... futex resumed>) = 0 [pid 6731] close(23 [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6740] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6739] <... bind resumed>) = 0 [pid 6737] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6729] close(24 [pid 5822] close(3 [pid 6740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6739] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] <... futex resumed>) = 0 [pid 6731] close(24 [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6740] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6739] <... futex resumed>) = 1 [pid 6738] <... futex resumed>) = 0 [pid 6737] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6729] close(25 [pid 5822] <... close resumed>) = 0 [pid 6740] <... connect resumed>) = 0 [pid 6739] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6738] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] close(25 [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] rmdir("./57" [pid 6740] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6738] <... futex resumed>) = 0 [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6729] close(26 [pid 6740] <... futex resumed>) = 1 [pid 6739] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6738] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6737] <... futex resumed>) = 0 [pid 6731] close(26 [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6740] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6737] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6729] close(27 [pid 6740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6739] <... connect resumed>) = 0 [pid 6737] <... futex resumed>) = 0 [pid 6731] close(27 [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6740] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6739] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6729] close(28 [pid 5822] <... rmdir resumed>) = 0 [pid 6740] <... bpf resumed>) = 4 [pid 6739] <... futex resumed>) = 1 [pid 6738] <... futex resumed>) = 0 [pid 6731] close(28 [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] mkdir("./58", 0777 [pid 6739] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6729] close(29 [pid 6738] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] close(29 [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6739] <... futex resumed>) = 0 [pid 6738] <... futex resumed>) = 1 [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6738] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6731] exit_group(0 [pid 6729] exit_group(0 [pid 6739] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6740] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] <... futex resumed>) = ? [pid 6732] <... futex resumed>) = ? [pid 6731] <... exit_group resumed>) = ? [pid 6729] <... exit_group resumed>) = ? [pid 6740] <... futex resumed>) = 1 [pid 6739] <... bpf resumed>) = 4 [pid 6737] <... futex resumed>) = 0 [pid 6736] <... futex resumed>) = ? [pid 6735] +++ exited with 0 +++ [pid 6734] <... futex resumed>) = ? [pid 6732] +++ exited with 0 +++ [pid 5822] <... mkdir resumed>) = 0 [pid 6736] +++ exited with 0 +++ [pid 6740] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6737] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6740] <... openat resumed>) = 5 [pid 6737] <... futex resumed>) = 0 [pid 6737] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6740] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] <... futex resumed>) = 0 [pid 6737] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6737] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6740] <... futex resumed>) = 1 [pid 6739] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6734] +++ exited with 0 +++ [pid 6731] +++ exited with 0 +++ [pid 5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6739] <... futex resumed>) = 1 [pid 6738] <... futex resumed>) = 0 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=169, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6738] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 6738] <... futex resumed>) = 0 [pid 6738] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6740] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6739] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 6741 attached [pid 6741] set_robust_list(0x55555f09d6a0, 24 [pid 6739] <... openat resumed>) = 5 [pid 6739] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6741] <... set_robust_list resumed>) = 0 [pid 6738] <... futex resumed>) = 0 [pid 6741] chdir("./58" [pid 6739] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6738] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5822] <... clone resumed>, child_tidptr=0x55555f09d690) = 176 [pid 6738] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6741] <... chdir resumed>) = 0 [pid 5820] <... restart_syscall resumed>) = 0 [pid 6741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6741] setpgid(0, 0 [pid 5820] umount2("./55", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6741] <... setpgid resumed>) = 0 [pid 6741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5820] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 6729] +++ exited with 0 +++ [pid 5817] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=172, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5817] restart_syscall(<... resuming interrupted clone ...> [pid 5820] newfstatat(3, "", [pid 6741] <... openat resumed>) = 3 [pid 5820] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5820] getdents64(3, 0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5820] umount2("./55/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5820] newfstatat(AT_FDCWD, "./55/binderfs", [pid 6741] write(3, "1000", 4 [pid 5820] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6741] <... write resumed>) = 4 [pid 5820] unlink("./55/binderfs" [pid 6741] close(3 [pid 5820] <... unlink resumed>) = 0 [pid 6741] <... close resumed>) = 0 [pid 5820] umount2("./55/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6741] read(200, [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6741] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5820] newfstatat(AT_FDCWD, "./55/net_prio.prioidx", [pid 6741] symlink("/dev/binderfs", "./binderfs" [pid 5820] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=4136960, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6741] <... symlink resumed>) = 0 [pid 5820] unlink("./55/net_prio.prioidx" [pid 6741] write(1, "executing program\n", 18 [pid 5817] <... restart_syscall resumed>) = 0 executing program [pid 6741] <... write resumed>) = 18 [pid 5817] umount2("./56", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6741] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5817] openat(AT_FDCWD, "./56", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5817] newfstatat(3, "", [pid 6741] <... futex resumed>) = 0 [pid 5817] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6741] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 5817] getdents64(3, [pid 6741] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6741] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6741] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159f6000 [pid 5817] umount2("./56/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5817] newfstatat(AT_FDCWD, "./56/binderfs", [pid 6741] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 5817] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6741] <... mprotect resumed>) = 0 [pid 6741] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5817] unlink("./56/binderfs") = 0 [pid 6741] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6741] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} => {parent_tid=[177]}, 88) = 177 [pid 6741] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6741] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6741] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5817] umount2("./56/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5817] newfstatat(AT_FDCWD, "./56/net_prio.prioidx", {st_mode=S_IFREG|000, st_size=5779456, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 6742 attached [pid 5817] unlink("./56/net_prio.prioidx" [pid 6742] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053) = 0 [pid 6742] set_robust_list(0x7fc815a169a0, 24) = 0 [pid 6742] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6742] socket(AF_INET, SOCK_STREAM, IPPROTO_IP) = 3 [pid 6737] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6742] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6737] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6737] <... futex resumed>) = 0 [pid 6737] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159d5000 [pid 6741] <... futex resumed>) = 0 [pid 6737] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6741] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] <... mprotect resumed>) = 0 [pid 6742] <... futex resumed>) = 0 [pid 6741] <... futex resumed>) = 1 [pid 6741] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6742] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6737] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6742] <... bind resumed>) = 0 [pid 6737] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6742] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6737] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6742] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6741] <... futex resumed>) = 0 [pid 6741] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] <... futex resumed>) = 0 [pid 6741] <... futex resumed>) = 1 [pid 6742] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6741] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6742] <... connect resumed>) = 0 [pid 6738] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6738] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6738] <... futex resumed>) = 0 [pid 6738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6737] <... clone3 resumed> => {parent_tid=[182]}, 88) = 182 [pid 6737] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6737] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6737] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] <... unlink resumed>) = 0 [pid 6742] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6743 attached [pid 6741] <... futex resumed>) = 0 [pid 6741] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6741] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6742] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6738] <... mmap resumed>) = 0x7fc8159d5000 [pid 5820] getdents64(3, [pid 6743] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053) = 0 [pid 6743] set_robust_list(0x7fc8159f59a0, 24) = 0 [pid 6743] rt_sigprocmask(SIG_SETMASK, [], [pid 6742] <... bpf resumed>) = 4 [pid 6742] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6738] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6742] <... futex resumed>) = 1 [pid 5820] close(3 [pid 6743] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6742] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6741] <... futex resumed>) = 0 [pid 6738] <... mprotect resumed>) = 0 [pid 5820] <... close resumed>) = 0 [pid 6741] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] rmdir("./55" [pid 6743] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0) = 0x20000000 [pid 6742] <... futex resumed>) = 0 [pid 6741] <... futex resumed>) = 1 [pid 6738] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5820] <... rmdir resumed>) = 0 [pid 6742] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6741] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6738] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5820] mkdir("./56", 0777 [pid 6740] <... write resumed>) = 2195456 [pid 6743] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] <... openat resumed>) = 5 [pid 6740] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6738] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 5820] <... mkdir resumed>) = 0 [pid 5817] <... unlink resumed>) = 0 [pid 6743] <... futex resumed>) = 1 [pid 6737] <... futex resumed>) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6737] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6737] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6740] <... futex resumed>) = 1 [pid 6737] <... futex resumed>) = 0 [pid 6737] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6743] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6740] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 5817] getdents64(3, ./strace-static-x86_64: Process 6744 attached [pid 6740] <... socket resumed>) = 6 [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6740] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] close(3./strace-static-x86_64: Process 6745 attached [pid 6744] set_robust_list(0x55555f09d6a0, 24 [pid 6740] <... futex resumed>) = 1 [pid 6737] <... futex resumed>) = 0 [pid 5817] <... close resumed>) = 0 [pid 6745] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6744] <... set_robust_list resumed>) = 0 [pid 6740] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6737] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6745] <... rseq resumed>) = 0 [pid 6740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6737] <... futex resumed>) = 0 [pid 5817] rmdir("./56" [pid 6745] set_robust_list(0x7fc8159f59a0, 24 [pid 6744] chdir("./56" [pid 6740] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6738] <... clone3 resumed> => {parent_tid=[179]}, 88) = 179 [pid 6737] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] <... clone resumed>, child_tidptr=0x55555f09d690) = 172 [pid 5817] <... rmdir resumed>) = 0 [pid 6745] <... set_robust_list resumed>) = 0 [pid 6744] <... chdir resumed>) = 0 [pid 6742] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6740] <... ioctl resumed>) = 0 [pid 6738] rt_sigprocmask(SIG_SETMASK, [], [pid 5817] mkdir("./57", 0777 [pid 6745] rt_sigprocmask(SIG_SETMASK, [], [pid 6744] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6742] <... futex resumed>) = 1 [pid 6741] <... futex resumed>) = 0 [pid 6740] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6738] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5817] <... mkdir resumed>) = 0 [pid 6745] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6744] <... prctl resumed>) = 0 [pid 6742] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6741] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6740] <... futex resumed>) = 1 [pid 6738] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] <... futex resumed>) = 0 [pid 5817] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6745] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6744] setpgid(0, 0 [pid 6741] <... futex resumed>) = 0 [pid 6740] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6738] <... futex resumed>) = 0 [pid 6737] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6746 attached [pid 6741] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6738] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6737] <... futex resumed>) = 0 [pid 6746] set_robust_list(0x55555f09d6a0, 24 [pid 6744] <... setpgid resumed>) = 0 [pid 6740] sendmsg(6, 0x20002940, 0 [pid 6739] <... write resumed>) = 6615040 [pid 6737] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5817] <... clone resumed>, child_tidptr=0x55555f09d690) = 175 [pid 6739] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6740] <... sendmsg resumed>) = 2162688 [pid 6739] <... futex resumed>) = 0 [pid 6739] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6746] <... set_robust_list resumed>) = 0 [pid 6746] chdir("./57" [pid 6744] <... openat resumed>) = 3 [pid 6746] <... chdir resumed>) = 0 [pid 6744] write(3, "1000", 4 [pid 6746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6744] <... write resumed>) = 4 [pid 6740] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6744] close(3 [pid 6746] setpgid(0, 0 [pid 6744] <... close resumed>) = 0 [pid 6740] <... futex resumed>) = 1 [pid 6737] <... futex resumed>) = 0 [pid 6744] read(200, [pid 6746] <... setpgid resumed>) = 0 [pid 6744] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6737] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6744] symlink("/dev/binderfs", "./binderfs" [pid 6746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6737] <... futex resumed>) = 0 [pid 6746] <... openat resumed>) = 3 [pid 6744] <... symlink resumed>) = 0 [pid 6737] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6744] write(1, "executing program\n", 18executing program [pid 6746] write(3, "1000", 4 [pid 6744] <... write resumed>) = 18 [pid 6740] write(6, NULL, 0 [pid 6746] <... write resumed>) = 4 [pid 6744] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6740] <... write resumed>) = 0 [pid 6746] close(3) = 0 [pid 6744] <... futex resumed>) = 0 [pid 6744] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6746] read(200, 0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6746] symlink("/dev/binderfs", "./binderfs" [pid 6744] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6746] <... symlink resumed>) = 0 [pid 6744] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6740] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6746] write(1, "executing program\n", 18 [pid 6744] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6746] <... write resumed>) = 18 [pid 6744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6746] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6740] <... futex resumed>) = 1 [pid 6744] <... mmap resumed>) = 0x7fc8159f6000 [pid 6737] <... futex resumed>) = 0 [pid 6746] <... futex resumed>) = 0 [pid 6744] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6740] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6737] close(3 [pid 6746] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6744] <... mprotect resumed>) = 0 [pid 6737] <... close resumed>) = 0 [pid 6737] close(4) = 0 [pid 6737] close(5 [pid 6744] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6737] <... close resumed>) = 0 [pid 6737] close(6 [pid 6744] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6737] <... close resumed>) = 0 [pid 6744] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0}./strace-static-x86_64: Process 6747 attached [pid 6746] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6747] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6744] <... clone3 resumed> => {parent_tid=[173]}, 88) = 173 [pid 6747] <... rseq resumed>) = 0 [pid 6746] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6744] rt_sigprocmask(SIG_SETMASK, [], [pid 6747] set_robust_list(0x7fc815a169a0, 24 [pid 6746] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6745] <... mmap resumed>) = 0x20000000 [pid 6744] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6737] close(7 [pid 6747] <... set_robust_list resumed>) = 0 [pid 6746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6744] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6741] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6747] rt_sigprocmask(SIG_SETMASK, [], [pid 6744] <... futex resumed>) = 0 [pid 6741] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6747] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6744] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6747] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6737] close(8) = -1 EBADF (Bad file descriptor) [pid 6746] <... mmap resumed>) = 0x7fc8159f6000 [pid 6737] close(9) = -1 EBADF (Bad file descriptor) [pid 6746] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6737] close(10 [pid 6746] <... mprotect resumed>) = 0 [pid 6737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6746] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6737] close(11) = -1 EBADF (Bad file descriptor) [pid 6746] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6737] close(12 [pid 6746] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6737] close(13) = -1 EBADF (Bad file descriptor) [pid 6737] close(14 [pid 6746] <... clone3 resumed> => {parent_tid=[176]}, 88) = 176 [pid 6737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6746] rt_sigprocmask(SIG_SETMASK, [], [pid 6737] close(15 [pid 6746] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6746] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] close(16 [pid 6747] <... socket resumed>) = 3 [pid 6746] <... futex resumed>) = 0 [pid 6737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6746] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6737] close(17) = -1 EBADF (Bad file descriptor) [pid 6737] close(18) = -1 EBADF (Bad file descriptor) [pid 6737] close(19) = -1 EBADF (Bad file descriptor) [pid 6737] close(20) = -1 EBADF (Bad file descriptor) [pid 6737] close(21) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6748 attached [pid 6737] close(22) = -1 EBADF (Bad file descriptor) [pid 6737] close(23) = -1 EBADF (Bad file descriptor) [pid 6737] close(24) = -1 EBADF (Bad file descriptor) [pid 6737] close(25) = -1 EBADF (Bad file descriptor) [pid 6737] close(26 [pid 6747] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6738] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6747] <... futex resumed>) = 1 [pid 6744] <... futex resumed>) = 0 [pid 6738] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6744] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6738] <... futex resumed>) = 1 [pid 6744] <... futex resumed>) = 0 [pid 6738] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6744] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6739] <... futex resumed>) = 0 [pid 6737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6747] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6748] <... rseq resumed>) = 0 [pid 6739] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6747] <... bind resumed>) = 0 [pid 6737] close(27 [pid 6747] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6745] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6747] <... futex resumed>) = 1 [pid 6744] <... futex resumed>) = 0 [pid 6748] set_robust_list(0x7fc815a169a0, 24 [pid 6747] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6745] <... futex resumed>) = 0 [pid 6744] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6739] <... socket resumed>) = 6 [pid 6737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6748] <... set_robust_list resumed>) = 0 [pid 6745] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6744] <... futex resumed>) = 0 [pid 6739] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] close(28 [pid 6748] rt_sigprocmask(SIG_SETMASK, [], [pid 6744] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6739] <... futex resumed>) = 1 [pid 6738] <... futex resumed>) = 0 [pid 6737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6748] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6747] <... connect resumed>) = 0 [pid 6739] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6738] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] close(29 [pid 6748] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6747] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6739] <... ioctl resumed>) = 0 [pid 6738] <... futex resumed>) = 0 [pid 6737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6748] <... socket resumed>) = 3 [pid 6741] <... mmap resumed>) = 0x7fc8159d5000 [pid 6739] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6744] <... futex resumed>) = 0 [pid 6738] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6747] <... futex resumed>) = 1 [pid 6737] exit_group(0 [pid 6748] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6744] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6743] <... futex resumed>) = ? [pid 6741] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6740] <... futex resumed>) = ? [pid 6739] <... futex resumed>) = 0 [pid 6738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6737] <... exit_group resumed>) = ? [pid 6748] <... futex resumed>) = 1 [pid 6747] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6746] <... futex resumed>) = 0 [pid 6744] <... futex resumed>) = 0 [pid 6743] +++ exited with 0 +++ [pid 6741] <... mprotect resumed>) = 0 [pid 6740] +++ exited with 0 +++ [pid 6739] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6738] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] +++ exited with 0 +++ [pid 6748] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6746] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6741] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6746] <... futex resumed>) = 0 [pid 6744] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6739] sendmsg(6, 0x20002940, 0 [pid 6738] <... futex resumed>) = 0 [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=180, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6748] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6747] <... bpf resumed>) = 4 [pid 6746] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6741] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6739] <... sendmsg resumed>) = 6586368 [pid 6748] <... bind resumed>) = 0 [pid 6748] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6746] <... futex resumed>) = 0 [pid 6746] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6746] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] <... futex resumed>) = 1 [pid 6748] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5821] umount2("./59", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6738] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6748] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6746] <... futex resumed>) = 0 [pid 6746] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6746] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] <... futex resumed>) = 1 [pid 6748] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 4 [pid 6747] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6741] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6739] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] openat(AT_FDCWD, "./59", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6747] <... futex resumed>) = 1 [pid 6744] <... futex resumed>) = 0 [pid 6748] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6747] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6744] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6749 attached [pid 6748] <... futex resumed>) = 1 [pid 6747] <... openat resumed>) = 5 [pid 6746] <... futex resumed>) = 0 [pid 6744] <... futex resumed>) = 0 [pid 6739] <... futex resumed>) = 1 [pid 6738] <... futex resumed>) = 0 [pid 5821] newfstatat(3, "", [pid 6749] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6748] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6747] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6746] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6744] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6741] <... clone3 resumed> => {parent_tid=[178]}, 88) = 178 [pid 6739] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6738] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6749] <... rseq resumed>) = 0 [pid 6748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6747] <... futex resumed>) = 0 [pid 6746] <... futex resumed>) = 0 [pid 6744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6741] rt_sigprocmask(SIG_SETMASK, [], [pid 6739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6738] <... futex resumed>) = 0 [pid 5821] getdents64(3, [pid 6749] set_robust_list(0x7fc8159f59a0, 24 [pid 6748] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6747] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6746] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6744] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6741] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6739] write(6, NULL, 0 [pid 6738] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6744] <... futex resumed>) = 0 [pid 6741] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] umount2("./59/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6744] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6741] <... futex resumed>) = 0 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6749] <... set_robust_list resumed>) = 0 [pid 6741] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] newfstatat(AT_FDCWD, "./59/binderfs", [pid 6749] rt_sigprocmask(SIG_SETMASK, [], [pid 6747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6739] <... write resumed>) = 0 [pid 5821] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6749] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6748] <... openat resumed>) = 5 [pid 6747] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5821] unlink("./59/binderfs" [pid 6749] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6748] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6746] <... futex resumed>) = 0 [pid 6739] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6746] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6739] <... futex resumed>) = 1 [pid 6738] <... futex resumed>) = 0 [pid 5821] <... unlink resumed>) = 0 [pid 6748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6746] <... futex resumed>) = 0 [pid 6742] <... write resumed>) = 8040448 [pid 6739] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6738] close(3) = 0 [pid 6738] close(4 [pid 6746] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] umount2("./59/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6748] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6742] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6738] <... close resumed>) = 0 [pid 6738] close(5) = 0 [pid 6738] close(6) = 0 [pid 6742] <... futex resumed>) = 0 [pid 5821] newfstatat(AT_FDCWD, "./59/net_prio.prioidx", [pid 6742] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6738] close(7 [pid 5821] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=2195456, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5821] unlink("./59/net_prio.prioidx" [pid 6738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6738] close(8) = -1 EBADF (Bad file descriptor) [pid 6738] close(9) = -1 EBADF (Bad file descriptor) [pid 6738] close(10) = -1 EBADF (Bad file descriptor) [pid 6738] close(11) = -1 EBADF (Bad file descriptor) [pid 6738] close(12) = -1 EBADF (Bad file descriptor) [pid 6738] close(13) = -1 EBADF (Bad file descriptor) [pid 6738] close(14) = -1 EBADF (Bad file descriptor) [pid 6738] close(15) = -1 EBADF (Bad file descriptor) [pid 6738] close(16) = -1 EBADF (Bad file descriptor) [pid 6738] close(17) = -1 EBADF (Bad file descriptor) [pid 6738] close(18) = -1 EBADF (Bad file descriptor) [pid 6738] close(19) = -1 EBADF (Bad file descriptor) [pid 6738] close(20) = -1 EBADF (Bad file descriptor) [pid 6738] close(21) = -1 EBADF (Bad file descriptor) [pid 6738] close(22) = -1 EBADF (Bad file descriptor) [pid 6738] close(23) = -1 EBADF (Bad file descriptor) [pid 6738] close(24) = -1 EBADF (Bad file descriptor) [pid 6738] close(25) = -1 EBADF (Bad file descriptor) [pid 6738] close(26) = -1 EBADF (Bad file descriptor) [pid 6738] close(27) = -1 EBADF (Bad file descriptor) [pid 6738] close(28) = -1 EBADF (Bad file descriptor) [pid 6738] close(29) = -1 EBADF (Bad file descriptor) [pid 6738] exit_group(0) = ? [pid 6745] <... futex resumed>) = ? [pid 6745] +++ exited with 0 +++ [pid 6749] <... mmap resumed>) = 0x20000000 [pid 6744] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6741] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6739] <... futex resumed>) = ? [pid 6744] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6741] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6749] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... unlink resumed>) = 0 [pid 6744] <... futex resumed>) = 0 [pid 6744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159d5000 [pid 6744] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6744] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6744] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} => {parent_tid=[174]}, 88) = 174 [pid 6744] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6744] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6744] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6742] <... futex resumed>) = 0 [pid 6741] <... futex resumed>) = 1 [pid 6746] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6742] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6746] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6741] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6742] <... socket resumed>) = 6 [pid 6746] <... futex resumed>) = 0 [pid 6746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6742] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6746] <... mmap resumed>) = 0x7fc8159d5000 [pid 6742] <... futex resumed>) = 1 [pid 6741] <... futex resumed>) = 0 [pid 6746] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6742] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6741] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6750 attached [pid 6749] <... futex resumed>) = 0 [pid 6746] <... mprotect resumed>) = 0 [pid 6742] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6741] <... futex resumed>) = 0 [pid 6749] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6742] <... ioctl resumed>) = 0 [pid 6741] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6742] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6742] <... futex resumed>) = 0 [pid 6741] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] sendmsg(6, 0x20002940, 0 [pid 6741] <... futex resumed>) = 0 [pid 6750] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053) = 0 [pid 6750] set_robust_list(0x7fc8159f59a0, 24) = 0 [pid 6750] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6750] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6742] <... sendmsg resumed>) = 8028160 [pid 6741] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6739] +++ exited with 0 +++ [pid 6738] +++ exited with 0 +++ [pid 6747] <... write resumed>) = 4796416 [pid 5819] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=177, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6746] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5821] getdents64(3, [pid 6747] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6746] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5819] restart_syscall(<... resuming interrupted clone ...> [pid 6750] <... mmap resumed>) = 0x20000000 [pid 6747] <... futex resumed>) = 0 [pid 6746] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6742] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] close(3 [pid 5819] <... restart_syscall resumed>) = 0 [pid 5821] <... close resumed>) = 0 [pid 5821] rmdir("./59"./strace-static-x86_64: Process 6751 attached [pid 6746] <... clone3 resumed> => {parent_tid=[177]}, 88) = 177 [pid 6742] <... futex resumed>) = 1 [pid 6741] <... futex resumed>) = 0 [pid 5819] umount2("./58", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6741] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... rmdir resumed>) = 0 [pid 6746] rt_sigprocmask(SIG_SETMASK, [], [pid 6741] <... futex resumed>) = 0 [pid 6742] write(6, NULL, 0 [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6751] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6746] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6741] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] mkdir("./60", 0777 [pid 5819] openat(AT_FDCWD, "./58", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6751] <... rseq resumed>) = 0 [pid 6746] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] set_robust_list(0x7fc8159f59a0, 24 [pid 6746] <... futex resumed>) = 0 [pid 5819] <... openat resumed>) = 3 [pid 5821] <... mkdir resumed>) = 0 [pid 6746] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5819] newfstatat(3, "", [pid 6751] <... set_robust_list resumed>) = 0 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6751] rt_sigprocmask(SIG_SETMASK, [], [pid 5819] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6747] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6750] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6752 attached [pid 6751] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6742] <... write resumed>) = 0 [pid 5819] getdents64(3, 0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6751] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 5821] <... clone resumed>, child_tidptr=0x55555f09d690) = 183 [pid 5819] umount2("./58/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6752] set_robust_list(0x55555f09d6a0, 24 [pid 6750] <... futex resumed>) = 1 [pid 6744] <... futex resumed>) = 0 [pid 6742] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6750] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6744] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6747] <... futex resumed>) = 0 [pid 6744] <... futex resumed>) = 1 [pid 6747] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6744] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6747] <... socket resumed>) = 6 [pid 6747] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6744] <... futex resumed>) = 0 [pid 6747] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6744] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6744] <... futex resumed>) = 0 [pid 6747] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6744] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6747] <... ioctl resumed>) = 0 [pid 6747] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6744] <... futex resumed>) = 0 [pid 6747] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6744] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6744] <... futex resumed>) = 0 [pid 6747] sendmsg(6, 0x20002940, 0 [pid 6744] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6752] <... set_robust_list resumed>) = 0 [pid 6748] <... write resumed>) = 4452352 [pid 6747] <... sendmsg resumed>) = 4784128 [pid 6742] <... futex resumed>) = 1 [pid 6741] <... futex resumed>) = 0 [pid 5819] newfstatat(AT_FDCWD, "./58/binderfs", [pid 6752] chdir("./60" [pid 6748] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6741] close(3 [pid 6752] <... chdir resumed>) = 0 [pid 6748] <... futex resumed>) = 0 [pid 6741] <... close resumed>) = 0 [pid 5819] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6752] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5819] unlink("./58/binderfs" [pid 6752] <... prctl resumed>) = 0 [pid 6748] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6741] close(4 [pid 6752] setpgid(0, 0 [pid 6741] <... close resumed>) = 0 [pid 6752] <... setpgid resumed>) = 0 [pid 6741] close(5 [pid 5819] <... unlink resumed>) = 0 [pid 6747] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6751] <... mmap resumed>) = 0x20000000 [pid 6741] <... close resumed>) = 0 [pid 5819] umount2("./58/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6752] <... openat resumed>) = 3 [pid 6751] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6747] <... futex resumed>) = 1 [pid 6744] <... futex resumed>) = 0 [pid 6741] close(6 [pid 6751] <... futex resumed>) = 1 [pid 6747] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6746] <... futex resumed>) = 0 [pid 6744] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6751] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6746] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6744] <... futex resumed>) = 0 [pid 6752] write(3, "1000", 4 [pid 6748] <... futex resumed>) = 0 [pid 6747] write(6, NULL, 0 [pid 6746] <... futex resumed>) = 1 [pid 6744] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5819] newfstatat(AT_FDCWD, "./58/net_prio.prioidx", [pid 6752] <... write resumed>) = 4 [pid 6748] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6747] <... write resumed>) = 0 [pid 6746] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5819] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=6615040, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5819] unlink("./58/net_prio.prioidx" [pid 6752] close(3 [pid 6748] <... socket resumed>) = 6 [pid 6747] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6741] <... close resumed>) = 0 [pid 6752] <... close resumed>) = 0 [pid 6748] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6747] <... futex resumed>) = 1 [pid 6744] <... futex resumed>) = 0 [pid 6752] read(200, [pid 6748] <... futex resumed>) = 1 [pid 6746] <... futex resumed>) = 0 [pid 6741] close(7 [pid 6752] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6748] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6747] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6746] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6744] close(3 [pid 6741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6752] symlink("/dev/binderfs", "./binderfs" [pid 6748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6746] <... futex resumed>) = 0 [pid 6744] <... close resumed>) = 0 [pid 6752] <... symlink resumed>) = 0 [pid 6748] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6746] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6744] close(4) = 0 [pid 6744] close(5) = 0 [pid 6744] close(6executing program [pid 6752] write(1, "executing program\n", 18 [pid 6748] <... ioctl resumed>) = 0 [pid 6752] <... write resumed>) = 18 [pid 6748] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6741] close(8 [pid 6752] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] <... futex resumed>) = 1 [pid 6752] <... futex resumed>) = 0 [pid 6741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6748] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6741] close(9 [pid 6752] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6752] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6752] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6741] close(10 [pid 6752] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6741] close(11 [pid 6746] <... futex resumed>) = 0 [pid 6752] <... mmap resumed>) = 0x7fc8159f6000 [pid 6746] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6752] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6748] <... futex resumed>) = 0 [pid 6746] <... futex resumed>) = 1 [pid 6741] close(12 [pid 6752] <... mprotect resumed>) = 0 [pid 6748] sendmsg(6, 0x20002940, 0 [pid 6746] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6744] <... close resumed>) = 0 [pid 6741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6744] close(7) = -1 EBADF (Bad file descriptor) [pid 6744] close(8) = -1 EBADF (Bad file descriptor) [pid 6744] close(9 [pid 6752] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6748] <... sendmsg resumed>) = 4423680 [pid 6741] close(13 [pid 5819] <... unlink resumed>) = 0 [pid 6752] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] getdents64(3, [pid 6752] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6744] close(10 [pid 6741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 6753 attached [pid 6744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6741] close(14 [pid 5819] close(3 [pid 6753] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6752] <... clone3 resumed> => {parent_tid=[184]}, 88) = 184 [pid 6748] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6744] close(11 [pid 6741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] <... close resumed>) = 0 [pid 6753] <... rseq resumed>) = 0 [pid 6752] rt_sigprocmask(SIG_SETMASK, [], [pid 6748] <... futex resumed>) = 1 [pid 6746] <... futex resumed>) = 0 [pid 6744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6741] close(15 [pid 5819] rmdir("./58" [pid 6753] set_robust_list(0x7fc815a169a0, 24 [pid 6752] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6748] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6746] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6744] close(12 [pid 6741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] <... rmdir resumed>) = 0 [pid 6753] <... set_robust_list resumed>) = 0 [pid 6752] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6746] <... futex resumed>) = 0 [pid 6744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6753] rt_sigprocmask(SIG_SETMASK, [], [pid 6752] <... futex resumed>) = 0 [pid 6748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6744] close(13 [pid 6741] close(16 [pid 6753] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6752] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] write(6, NULL, 0 [pid 6746] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] mkdir("./59", 0777 [pid 6753] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6744] close(14 [pid 6741] close(17 [pid 5819] <... mkdir resumed>) = 0 [pid 6753] <... socket resumed>) = 3 [pid 6744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6753] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6744] close(15 [pid 6741] close(18 [pid 6753] <... futex resumed>) = 1 [pid 6752] <... futex resumed>) = 0 [pid 6748] <... write resumed>) = 0 [pid 6744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6753] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6752] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6741] close(19 [pid 6753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6752] <... futex resumed>) = 0 [pid 6748] <... futex resumed>) = 1 [pid 6741] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6754 attached [pid 6753] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6752] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6746] <... futex resumed>) = 0 [pid 6744] close(16 [pid 6754] set_robust_list(0x55555f09d6a0, 24 [pid 6746] close(3 [pid 6744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6753] <... bind resumed>) = 0 [pid 6746] <... close resumed>) = 0 [pid 6744] close(17 [pid 6741] close(20 [pid 6753] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6754] <... set_robust_list resumed>) = 0 [pid 6753] <... futex resumed>) = 1 [pid 6752] <... futex resumed>) = 0 [pid 6746] close(4 [pid 6744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] <... clone resumed>, child_tidptr=0x55555f09d690) = 180 [pid 6753] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6752] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6746] <... close resumed>) = 0 [pid 6744] close(18 [pid 6741] close(21 [pid 6754] chdir("./59" [pid 6753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6752] <... futex resumed>) = 0 [pid 6746] close(5 [pid 6744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6754] <... chdir resumed>) = 0 [pid 6753] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6752] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6746] <... close resumed>) = 0 [pid 6744] close(19 [pid 6741] close(22 [pid 6754] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6746] close(6 [pid 6744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6754] <... prctl resumed>) = 0 [pid 6753] <... connect resumed>) = 0 [pid 6741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6753] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6741] close(23 [pid 6754] setpgid(0, 0 [pid 6753] <... futex resumed>) = 1 [pid 6752] <... futex resumed>) = 0 [pid 6744] close(20 [pid 6741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6754] <... setpgid resumed>) = 0 [pid 6753] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6752] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6741] close(24 [pid 6754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6753] <... bpf resumed>) = 4 [pid 6752] <... futex resumed>) = 0 [pid 6741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6752] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6741] close(25) = -1 EBADF (Bad file descriptor) [pid 6741] close(26) = -1 EBADF (Bad file descriptor) [pid 6741] close(27) = -1 EBADF (Bad file descriptor) [pid 6754] <... openat resumed>) = 3 [pid 6753] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6746] <... close resumed>) = 0 [pid 6744] close(21 [pid 6741] close(28 [pid 6754] write(3, "1000", 4 [pid 6753] <... futex resumed>) = 1 [pid 6752] <... futex resumed>) = 0 [pid 6746] close(7 [pid 6744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6754] <... write resumed>) = 4 [pid 6752] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6744] close(22 [pid 6754] close(3 [pid 6753] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6752] <... futex resumed>) = 0 [pid 6746] close(8 [pid 6744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6754] <... close resumed>) = 0 [pid 6752] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6744] close(23 [pid 6754] read(200, [pid 6746] close(9 [pid 6744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6741] close(29 [pid 6754] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6744] close(24 [pid 6754] symlink("/dev/binderfs", "./binderfs" [pid 6746] close(10 [pid 6744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6754] <... symlink resumed>) = 0 executing program [pid 6746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6744] close(25 [pid 6754] write(1, "executing program\n", 18 [pid 6753] <... openat resumed>) = 5 [pid 6746] close(11 [pid 6744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6754] <... write resumed>) = 18 [pid 6753] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6744] close(26 [pid 6741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6754] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] <... futex resumed>) = 1 [pid 6752] <... futex resumed>) = 0 [pid 6746] close(12 [pid 6744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6754] <... futex resumed>) = 0 [pid 6753] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6752] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6744] close(27 [pid 6741] exit_group(0 [pid 6754] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6752] <... futex resumed>) = 0 [pid 6749] <... futex resumed>) = ? [pid 6746] close(13 [pid 6744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6742] <... futex resumed>) = ? [pid 6741] <... exit_group resumed>) = ? [pid 6754] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6752] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6749] +++ exited with 0 +++ [pid 6746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6744] close(28 [pid 6742] +++ exited with 0 +++ [pid 6754] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6746] close(14 [pid 6744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6754] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6744] close(29 [pid 6754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6746] close(15 [pid 6744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6754] <... mmap resumed>) = 0x7fc8159f6000 [pid 6746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6744] exit_group(0 [pid 6754] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6750] <... futex resumed>) = ? [pid 6747] <... futex resumed>) = ? [pid 6746] close(16 [pid 6744] <... exit_group resumed>) = ? [pid 6754] <... mprotect resumed>) = 0 [pid 6750] +++ exited with 0 +++ [pid 6747] +++ exited with 0 +++ [pid 6753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6754] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6753] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6744] +++ exited with 0 +++ [pid 6754] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6746] close(17 [pid 6741] +++ exited with 0 +++ [pid 6754] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=176, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=172, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- ./strace-static-x86_64: Process 6755 attached [pid 6746] close(18 [pid 5822] restart_syscall(<... resuming interrupted clone ...> [pid 5820] umount2("./56", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6755] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6754] <... clone3 resumed> => {parent_tid=[181]}, 88) = 181 [pid 6746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6755] <... rseq resumed>) = 0 [pid 6754] rt_sigprocmask(SIG_SETMASK, [], [pid 5820] openat(AT_FDCWD, "./56", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6754] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5820] <... openat resumed>) = 3 [pid 6754] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] newfstatat(3, "", [pid 6754] <... futex resumed>) = 0 [pid 5820] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6754] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] getdents64(3, 0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5820] umount2("./56/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5820] newfstatat(AT_FDCWD, "./56/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5820] unlink("./56/binderfs") = 0 [pid 5820] umount2("./56/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5820] newfstatat(AT_FDCWD, "./56/net_prio.prioidx", {st_mode=S_IFREG|000, st_size=4796416, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5820] unlink("./56/net_prio.prioidx" [pid 6755] set_robust_list(0x7fc815a169a0, 24 [pid 6746] close(19 [pid 5822] <... restart_syscall resumed>) = 0 [pid 6755] <... set_robust_list resumed>) = 0 [pid 6746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6755] rt_sigprocmask(SIG_SETMASK, [], [pid 6746] close(20 [pid 6755] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6755] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6746] close(21 [pid 5822] umount2("./58", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6746] close(22 [pid 6755] <... socket resumed>) = 3 [pid 5822] openat(AT_FDCWD, "./58", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6755] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6755] <... futex resumed>) = 1 [pid 6746] close(23 [pid 6755] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... openat resumed>) = 3 [pid 6746] close(24 [pid 5822] newfstatat(3, "", [pid 6746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6746] close(25) = -1 EBADF (Bad file descriptor) [pid 5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6746] close(26) = -1 EBADF (Bad file descriptor) [pid 5822] getdents64(3, [pid 6746] close(27 [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] umount2("./58/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6746] close(28 [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] newfstatat(AT_FDCWD, "./58/binderfs", [pid 6746] close(29) = -1 EBADF (Bad file descriptor) [pid 5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6754] <... futex resumed>) = 0 [pid 6746] exit_group(0 [pid 5822] unlink("./58/binderfs" [pid 6754] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] <... futex resumed>) = ? [pid 6746] <... exit_group resumed>) = ? [pid 6754] <... futex resumed>) = 1 [pid 5822] <... unlink resumed>) = 0 [pid 6755] <... futex resumed>) = 0 [pid 6754] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] +++ exited with 0 +++ [pid 5822] umount2("./58/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6755] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6755] <... bind resumed>) = 0 [pid 5822] newfstatat(AT_FDCWD, "./58/net_prio.prioidx", [pid 6755] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] <... futex resumed>) = ? [pid 5822] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=8040448, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6755] <... futex resumed>) = 1 [pid 6754] <... futex resumed>) = 0 [pid 5822] unlink("./58/net_prio.prioidx" [pid 6755] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6754] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6755] <... futex resumed>) = 0 [pid 6754] <... futex resumed>) = 1 [pid 6755] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6754] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6755] <... connect resumed>) = 0 [pid 6751] +++ exited with 0 +++ [pid 6746] +++ exited with 0 +++ [pid 6755] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=175, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5817] restart_syscall(<... resuming interrupted clone ...> [pid 6755] <... futex resumed>) = 1 [pid 6755] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6754] <... futex resumed>) = 0 [pid 6754] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6754] <... futex resumed>) = 0 [pid 6755] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6754] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5817] <... restart_syscall resumed>) = 0 [pid 6755] <... bpf resumed>) = 4 [pid 5817] umount2("./57", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6755] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6755] <... futex resumed>) = 1 [pid 6754] <... futex resumed>) = 0 [pid 5817] openat(AT_FDCWD, "./57", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6755] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6754] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... openat resumed>) = 3 [pid 6755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6754] <... futex resumed>) = 0 [pid 6752] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6755] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6752] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6754] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5817] newfstatat(3, "", [pid 6755] <... openat resumed>) = 5 [pid 5817] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6752] <... futex resumed>) = 0 [pid 6755] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5817] getdents64(3, 0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5817] umount2("./57/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5817] newfstatat(AT_FDCWD, "./57/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5817] unlink("./57/binderfs") = 0 [pid 5817] umount2("./57/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5817] newfstatat(AT_FDCWD, "./57/net_prio.prioidx", {st_mode=S_IFREG|000, st_size=4452352, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5817] unlink("./57/net_prio.prioidx" [pid 6755] <... futex resumed>) = 1 [pid 6754] <... futex resumed>) = 0 [pid 6754] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6754] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] <... unlink resumed>) = 0 [pid 5820] getdents64(3, 0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5820] close(3) = 0 [pid 5820] rmdir("./56") = 0 [pid 5820] mkdir("./57", 0777) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6756 attached , child_tidptr=0x55555f09d690) = 175 [pid 6756] set_robust_list(0x55555f09d6a0, 24) = 0 [pid 6756] chdir("./57") = 0 [pid 6756] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6756] setpgid(0, 0) = 0 [pid 6756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6756] write(3, "1000", 4 [pid 6752] <... mmap resumed>) = 0x7fc8159d5000 [pid 6755] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6756] <... write resumed>) = 4 [pid 6752] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6756] close(3 [pid 6752] <... mprotect resumed>) = 0 [pid 6756] <... close resumed>) = 0 [pid 6756] read(200, 0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6756] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6756] write(1, "executing program\n", 18) = 18 [pid 6756] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6756] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, NULL, 8) = 0 [pid 6756] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6752] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6756] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6752] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6756] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159f6000 [pid 6756] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6756] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6756] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0}./strace-static-x86_64: Process 6757 attached => {parent_tid=[176]}, 88) = 176 [pid 6756] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6756] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6752] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6756] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6758 attached [pid 6752] <... clone3 resumed> => {parent_tid=[185]}, 88) = 185 [pid 6752] rt_sigprocmask(SIG_SETMASK, [], [pid 6757] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6752] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6757] <... rseq resumed>) = 0 [pid 6752] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] set_robust_list(0x7fc815a169a0, 24 [pid 6752] <... futex resumed>) = 0 [pid 6758] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6757] <... set_robust_list resumed>) = 0 [pid 6752] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6758] <... rseq resumed>) = 0 [pid 6757] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6758] set_robust_list(0x7fc8159f59a0, 24 [pid 6757] socket(AF_INET, SOCK_STREAM, IPPROTO_IP) = 3 [pid 6758] <... set_robust_list resumed>) = 0 [pid 6757] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6758] rt_sigprocmask(SIG_SETMASK, [], [pid 6757] <... futex resumed>) = 1 [pid 6756] <... futex resumed>) = 0 [pid 6758] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6757] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6756] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6758] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6756] <... futex resumed>) = 0 [pid 5817] <... unlink resumed>) = 0 [pid 6757] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6756] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6757] <... bind resumed>) = 0 [pid 6757] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6756] <... futex resumed>) = 0 [pid 6756] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6756] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6757] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 6757] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6756] <... futex resumed>) = 0 [pid 6756] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6756] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6757] <... futex resumed>) = 1 [pid 6757] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6753] <... write resumed>) = 3735552 [pid 6753] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] <... bpf resumed>) = 4 [pid 5817] getdents64(3, 0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6757] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] close(3 [pid 6753] <... futex resumed>) = 0 [pid 5817] <... close resumed>) = 0 [pid 6757] <... futex resumed>) = 1 [pid 6756] <... futex resumed>) = 0 [pid 5817] rmdir("./57" [pid 6757] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6756] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... rmdir resumed>) = 0 [pid 6757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6756] <... futex resumed>) = 0 [pid 6756] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6757] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5817] mkdir("./58", 0777) = 0 [pid 6757] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6756] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6759 attached [pid 6757] <... futex resumed>) = 1 [pid 6756] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6756] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6759] set_robust_list(0x55555f09d6a0, 24 [pid 6757] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6753] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5822] <... unlink resumed>) = 0 [pid 6759] <... set_robust_list resumed>) = 0 [pid 6759] chdir("./58" [pid 6754] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5817] <... clone resumed>, child_tidptr=0x55555f09d690) = 178 [pid 6754] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6759] <... chdir resumed>) = 0 [pid 6754] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6754] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159d5000 [pid 6754] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6754] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6754] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0}./strace-static-x86_64: Process 6760 attached => {parent_tid=[182]}, 88) = 182 [pid 6759] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6754] rt_sigprocmask(SIG_SETMASK, [], [pid 6759] <... prctl resumed>) = 0 [pid 6754] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6759] setpgid(0, 0 [pid 6754] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6760] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6759] <... setpgid resumed>) = 0 [pid 6754] <... futex resumed>) = 0 [pid 6760] <... rseq resumed>) = 0 [pid 6760] set_robust_list(0x7fc8159f59a0, 24 [pid 6754] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6760] <... set_robust_list resumed>) = 0 [pid 6760] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6760] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6755] <... write resumed>) = 1462272 [pid 6759] <... openat resumed>) = 3 [pid 6755] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6758] <... mmap resumed>) = 0x20000000 [pid 6755] <... futex resumed>) = 0 [pid 6758] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6755] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5822] getdents64(3, [pid 6758] <... futex resumed>) = 1 [pid 6752] <... futex resumed>) = 0 [pid 6758] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6752] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6753] <... futex resumed>) = 0 [pid 6752] <... futex resumed>) = 1 [pid 5822] close(3 [pid 6753] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6752] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] <... close resumed>) = 0 [pid 6759] write(3, "1000", 4 [pid 6753] <... socket resumed>) = 6 [pid 5822] rmdir("./58" [pid 6759] <... write resumed>) = 4 [pid 6753] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6759] close(3 [pid 6753] <... futex resumed>) = 1 [pid 6752] <... futex resumed>) = 0 [pid 5822] <... rmdir resumed>) = 0 [pid 6759] <... close resumed>) = 0 [pid 6753] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6752] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] mkdir("./59", 0777 [pid 6759] read(200, [pid 6753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6752] <... futex resumed>) = 0 [pid 6759] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6753] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6752] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] <... mkdir resumed>) = 0 executing program [pid 6760] <... mmap resumed>) = 0x20000000 [pid 6759] symlink("/dev/binderfs", "./binderfs" [pid 6753] <... ioctl resumed>) = 0 [pid 6759] <... symlink resumed>) = 0 [pid 6759] write(1, "executing program\n", 18) = 18 [pid 6759] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6760] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6759] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6760] <... futex resumed>) = 1 [pid 6759] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6754] <... futex resumed>) = 0 [pid 6760] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6759] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6754] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6759] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6755] <... futex resumed>) = 0 [pid 6754] <... futex resumed>) = 1 [pid 6753] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6759] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6755] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6754] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6759] <... mmap resumed>) = 0x7fc8159f6000 [pid 6759] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6759] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6759] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0}./strace-static-x86_64: Process 6762 attached ./strace-static-x86_64: Process 6761 attached [pid 6753] <... futex resumed>) = 0 [pid 6755] <... socket resumed>) = 6 [pid 6753] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6762] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6761] set_robust_list(0x55555f09d6a0, 24 [pid 6759] <... clone3 resumed> => {parent_tid=[179]}, 88) = 179 [pid 6755] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... clone resumed>, child_tidptr=0x55555f09d690) = 179 [pid 6762] <... rseq resumed>) = 0 [pid 6759] rt_sigprocmask(SIG_SETMASK, [], [pid 6762] set_robust_list(0x7fc815a169a0, 24 [pid 6759] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6753] <... futex resumed>) = 0 [pid 6752] <... futex resumed>) = 1 [pid 6762] <... set_robust_list resumed>) = 0 [pid 6759] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6755] <... futex resumed>) = 1 [pid 6761] <... set_robust_list resumed>) = 0 [pid 6754] <... futex resumed>) = 0 [pid 6753] sendmsg(6, 0x20002940, 0 [pid 6752] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6762] rt_sigprocmask(SIG_SETMASK, [], [pid 6761] chdir("./59" [pid 6759] <... futex resumed>) = 0 [pid 6755] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6754] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6759] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6754] <... futex resumed>) = 0 [pid 6762] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6754] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6762] <... socket resumed>) = 3 [pid 6762] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6761] <... chdir resumed>) = 0 [pid 6755] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6762] <... futex resumed>) = 1 [pid 6759] <... futex resumed>) = 0 [pid 6762] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6761] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6759] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6755] <... ioctl resumed>) = 0 [pid 6753] <... sendmsg resumed>) = 3702784 [pid 6761] <... prctl resumed>) = 0 [pid 6759] <... futex resumed>) = 0 [pid 6755] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] <... bind resumed>) = 0 [pid 6761] setpgid(0, 0 [pid 6759] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6755] <... futex resumed>) = 1 [pid 6754] <... futex resumed>) = 0 [pid 6753] <... futex resumed>) = 1 [pid 6752] <... futex resumed>) = 0 [pid 6762] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6761] <... setpgid resumed>) = 0 [pid 6755] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6754] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6752] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] <... futex resumed>) = 1 [pid 6761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6759] <... futex resumed>) = 0 [pid 6755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6754] <... futex resumed>) = 0 [pid 6753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6752] <... futex resumed>) = 0 [pid 6762] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6761] <... openat resumed>) = 3 [pid 6759] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6755] sendmsg(6, 0x20002940, 0 [pid 6754] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6753] write(6, NULL, 0 [pid 6752] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6762] <... connect resumed>) = 0 [pid 6759] <... futex resumed>) = 0 [pid 6759] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6762] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6759] <... futex resumed>) = 0 [pid 6755] <... sendmsg resumed>) = 1441792 [pid 6762] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6759] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6759] <... futex resumed>) = 0 [pid 6762] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6759] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6762] <... bpf resumed>) = 4 [pid 6753] <... write resumed>) = 0 [pid 6761] write(3, "1000", 4 [pid 6756] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6755] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6761] <... write resumed>) = 4 [pid 6756] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6755] <... futex resumed>) = 1 [pid 6754] <... futex resumed>) = 0 [pid 6762] <... futex resumed>) = 1 [pid 6761] close(3 [pid 6759] <... futex resumed>) = 0 [pid 6756] <... futex resumed>) = 0 [pid 6755] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6754] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6761] <... close resumed>) = 0 [pid 6759] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6756] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6754] <... futex resumed>) = 0 [pid 6753] <... futex resumed>) = 1 [pid 6752] <... futex resumed>) = 0 [pid 6762] <... openat resumed>) = 5 [pid 6761] read(200, [pid 6759] <... futex resumed>) = 0 [pid 6756] <... mmap resumed>) = 0x7fc8159d5000 [pid 6755] write(6, NULL, 0 [pid 6754] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6753] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6752] close(3 [pid 6761] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6759] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6756] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6752] <... close resumed>) = 0 [pid 6762] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6761] symlink("/dev/binderfs", "./binderfs" [pid 6756] <... mprotect resumed>) = 0 [pid 6752] close(4 [pid 6762] <... futex resumed>) = 1 [pid 6759] <... futex resumed>) = 0 [pid 6762] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6761] <... symlink resumed>) = 0 [pid 6759] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6756] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6752] <... close resumed>) = 0 [pid 6755] <... write resumed>) = 0 [pid 6752] close(5) = 0 [pid 6752] close(6 [pid 6761] write(1, "executing program\n", 18 [pid 6759] <... futex resumed>) = 0 [pid 6759] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6756] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6756] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0}executing program ./strace-static-x86_64: Process 6763 attached [pid 6761] <... write resumed>) = 18 [pid 6755] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6756] <... clone3 resumed> => {parent_tid=[177]}, 88) = 177 [pid 6761] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6755] <... futex resumed>) = 1 [pid 6754] <... futex resumed>) = 0 [pid 6761] <... futex resumed>) = 0 [pid 6761] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6756] rt_sigprocmask(SIG_SETMASK, [], [pid 6754] close(3 [pid 6761] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6756] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6755] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6754] <... close resumed>) = 0 [pid 6763] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6761] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6756] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6754] close(4 [pid 6761] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6761] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6756] <... futex resumed>) = 0 [pid 6754] <... close resumed>) = 0 [pid 6763] <... rseq resumed>) = 0 [pid 6761] <... mmap resumed>) = 0x7fc8159f6000 [pid 6756] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6763] set_robust_list(0x7fc8159f59a0, 24 [pid 6761] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6754] close(5) = 0 [pid 6763] <... set_robust_list resumed>) = 0 [pid 6761] <... mprotect resumed>) = 0 [pid 6752] <... close resumed>) = 0 [pid 6763] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6761] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6752] close(7 [pid 6763] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6761] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6754] close(6 [pid 6761] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6757] <... write resumed>) = 5324800 [pid 6754] <... close resumed>) = 0 [pid 6752] close(8./strace-static-x86_64: Process 6764 attached [pid 6763] <... mmap resumed>) = 0x20000000 [pid 6757] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6754] close(7 [pid 6752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6764] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6763] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6761] <... clone3 resumed> => {parent_tid=[180]}, 88) = 180 [pid 6757] <... futex resumed>) = 0 [pid 6754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6752] close(9 [pid 6764] <... rseq resumed>) = 0 [pid 6763] <... futex resumed>) = 1 [pid 6761] rt_sigprocmask(SIG_SETMASK, [], [pid 6757] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6756] <... futex resumed>) = 0 [pid 6754] close(8 [pid 6752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6764] set_robust_list(0x7fc815a169a0, 24 [pid 6763] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6761] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6756] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6764] <... set_robust_list resumed>) = 0 [pid 6761] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] <... futex resumed>) = 0 [pid 6756] <... futex resumed>) = 1 [pid 6754] close(9 [pid 6764] rt_sigprocmask(SIG_SETMASK, [], [pid 6761] <... futex resumed>) = 0 [pid 6757] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6756] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6752] close(10 [pid 6764] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6761] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6757] <... socket resumed>) = 6 [pid 6754] close(10 [pid 6764] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6757] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6764] <... socket resumed>) = 3 [pid 6757] <... futex resumed>) = 1 [pid 6756] <... futex resumed>) = 0 [pid 6754] close(11 [pid 6752] close(11 [pid 6764] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6756] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6764] <... futex resumed>) = 1 [pid 6761] <... futex resumed>) = 0 [pid 6757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6756] <... futex resumed>) = 0 [pid 6754] close(12 [pid 6756] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6764] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6757] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6754] close(13 [pid 6761] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6759] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6752] close(12 [pid 6764] <... futex resumed>) = 0 [pid 6761] <... futex resumed>) = 1 [pid 6759] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] <... ioctl resumed>) = 0 [pid 6754] close(14 [pid 6752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6764] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6761] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6759] <... futex resumed>) = 0 [pid 6757] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6752] close(13 [pid 6764] <... bind resumed>) = 0 [pid 6759] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6757] <... futex resumed>) = 1 [pid 6756] <... futex resumed>) = 0 [pid 6754] close(15 [pid 6752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6764] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6759] <... mmap resumed>) = 0x7fc8159d5000 [pid 6757] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6756] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6752] close(14 [pid 6764] <... futex resumed>) = 1 [pid 6761] <... futex resumed>) = 0 [pid 6759] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6756] <... futex resumed>) = 0 [pid 6754] close(16 [pid 6764] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6761] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] sendmsg(6, 0x20002940, 0 [pid 6756] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6764] <... connect resumed>) = 0 [pid 6761] <... futex resumed>) = 0 [pid 6759] <... mprotect resumed>) = 0 [pid 6757] <... sendmsg resumed>) = 5308416 [pid 6752] close(15 [pid 6764] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6761] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6764] <... futex resumed>) = 0 [pid 6761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6764] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6761] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] close(16 [pid 6761] <... futex resumed>) = 0 [pid 6752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6761] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6764] <... bpf resumed>) = 4 [pid 6752] close(17 [pid 6754] close(17 [pid 6752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6759] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6752] close(18 [pid 6759] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6754] close(18 [pid 6752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6764] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6759] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6752] close(19./strace-static-x86_64: Process 6765 attached [pid 6764] <... futex resumed>) = 1 [pid 6761] <... futex resumed>) = 0 [pid 6754] close(19 [pid 6752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6765] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6764] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6761] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6759] <... clone3 resumed> => {parent_tid=[180]}, 88) = 180 [pid 6754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6752] close(20 [pid 6765] <... rseq resumed>) = 0 [pid 6764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6761] <... futex resumed>) = 0 [pid 6759] rt_sigprocmask(SIG_SETMASK, [], [pid 6757] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6754] close(20 [pid 6752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6765] set_robust_list(0x7fc8159f59a0, 24 [pid 6764] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6761] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6759] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6757] <... futex resumed>) = 1 [pid 6756] <... futex resumed>) = 0 [pid 6754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6752] close(21 [pid 6765] <... set_robust_list resumed>) = 0 [pid 6759] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6756] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6754] close(21 [pid 6765] rt_sigprocmask(SIG_SETMASK, [], [pid 6759] <... futex resumed>) = 0 [pid 6756] <... futex resumed>) = 0 [pid 6754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6765] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6759] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6756] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6754] close(22 [pid 6765] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6764] <... openat resumed>) = 5 [pid 6757] write(6, NULL, 0 [pid 6754] close(23 [pid 6752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6754] close(24 [pid 6752] close(22 [pid 6754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6754] close(25 [pid 6752] close(23 [pid 6764] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6764] <... futex resumed>) = 1 [pid 6762] <... write resumed>) = 6496256 [pid 6761] <... futex resumed>) = 0 [pid 6757] <... write resumed>) = 0 [pid 6754] close(26 [pid 6752] close(24 [pid 6761] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6764] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6762] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6761] <... futex resumed>) = 0 [pid 6754] close(27 [pid 6752] close(25 [pid 6762] <... futex resumed>) = 0 [pid 6761] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6762] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6754] close(28 [pid 6752] close(26 [pid 6754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6754] close(29 [pid 6757] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6754] exit_group(0 [pid 6757] <... futex resumed>) = 1 [pid 6756] <... futex resumed>) = 0 [pid 6754] <... exit_group resumed>) = ? [pid 6752] close(27 [pid 6757] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6756] close(3 [pid 6755] <... futex resumed>) = ? [pid 6752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6755] +++ exited with 0 +++ [pid 6752] close(28) = -1 EBADF (Bad file descriptor) [pid 6752] close(29) = -1 EBADF (Bad file descriptor) [pid 6752] exit_group(0 [pid 6758] <... futex resumed>) = ? [pid 6753] <... futex resumed>) = ? [pid 6752] <... exit_group resumed>) = ? [pid 6758] +++ exited with 0 +++ [pid 6760] <... futex resumed>) = ? [pid 6756] <... close resumed>) = 0 [pid 6756] close(4 [pid 6760] +++ exited with 0 +++ [pid 6756] <... close resumed>) = 0 [pid 6754] +++ exited with 0 +++ [pid 6753] +++ exited with 0 +++ [pid 6752] +++ exited with 0 +++ [pid 6756] close(5) = 0 [pid 6756] close(6 [pid 5819] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=180, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5819] restart_syscall(<... resuming interrupted clone ...> [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=183, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5821] umount2("./60", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5821] openat(AT_FDCWD, "./60", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5821] newfstatat(3, "", [pid 5819] <... restart_syscall resumed>) = 0 [pid 5821] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5821] getdents64(3, 0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5819] umount2("./59", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5821] umount2("./60/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5819] openat(AT_FDCWD, "./59", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5821] newfstatat(AT_FDCWD, "./60/binderfs", [pid 5819] <... openat resumed>) = 3 [pid 5821] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5819] newfstatat(3, "", [pid 5821] unlink("./60/binderfs" [pid 5819] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5821] <... unlink resumed>) = 0 [pid 5819] getdents64(3, [pid 5821] umount2("./60/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5819] umount2("./59/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5821] newfstatat(AT_FDCWD, "./60/net_prio.prioidx", [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6756] <... close resumed>) = 0 [pid 5821] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=3735552, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5819] newfstatat(AT_FDCWD, "./59/binderfs", [pid 5821] unlink("./60/net_prio.prioidx" [pid 5819] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6765] <... mmap resumed>) = 0x20000000 [pid 6756] close(7 [pid 5819] unlink("./59/binderfs" [pid 6765] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] <... unlink resumed>) = 0 [pid 6765] <... futex resumed>) = 1 [pid 6759] <... futex resumed>) = 0 [pid 6756] close(8 [pid 5819] umount2("./59/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6765] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6759] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6762] <... futex resumed>) = 0 [pid 6759] <... futex resumed>) = 1 [pid 6756] close(9 [pid 5819] newfstatat(AT_FDCWD, "./59/net_prio.prioidx", [pid 6762] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6759] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=1462272, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6762] <... socket resumed>) = 6 [pid 6756] close(10 [pid 5819] unlink("./59/net_prio.prioidx" [pid 6762] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] <... unlink resumed>) = 0 [pid 6762] <... futex resumed>) = 1 [pid 6759] <... futex resumed>) = 0 [pid 6756] close(11 [pid 6762] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6759] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6762] <... ioctl resumed>) = 0 [pid 6759] <... futex resumed>) = 0 [pid 6756] close(12 [pid 6762] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6759] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6762] <... futex resumed>) = 0 [pid 6759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6756] close(13 [pid 6762] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6759] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6759] <... futex resumed>) = 0 [pid 6762] sendmsg(6, 0x20002940, 0 [pid 6756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6759] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5819] getdents64(3, 0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5819] close(3) = 0 [pid 5819] rmdir("./59") = 0 [pid 5819] mkdir("./60", 0777) = 0 [pid 5819] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6766 attached , child_tidptr=0x55555f09d690) = 183 [pid 6766] set_robust_list(0x55555f09d6a0, 24 [pid 6762] <... sendmsg resumed>) = 6455296 [pid 6756] close(14 [pid 6766] <... set_robust_list resumed>) = 0 [pid 6756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6766] chdir("./60" [pid 6756] close(15) = -1 EBADF (Bad file descriptor) [pid 6756] close(16) = -1 EBADF (Bad file descriptor) [pid 6756] close(17) = -1 EBADF (Bad file descriptor) [pid 6756] close(18 [pid 6766] <... chdir resumed>) = 0 [pid 6756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6756] close(19 [pid 6766] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6766] <... prctl resumed>) = 0 [pid 6756] close(20 [pid 6766] setpgid(0, 0 [pid 6756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6766] <... setpgid resumed>) = 0 [pid 6756] close(21 [pid 6766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6762] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6766] <... openat resumed>) = 3 [pid 6762] <... futex resumed>) = 1 [pid 6759] <... futex resumed>) = 0 [pid 6756] close(22 [pid 6762] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6759] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6759] <... futex resumed>) = 0 [pid 6756] close(23 [pid 6762] write(6, NULL, 0 [pid 6759] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6766] write(3, "1000", 4 [pid 6756] close(24 [pid 6766] <... write resumed>) = 4 [pid 6766] close(3 [pid 6756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6766] <... close resumed>) = 0 [pid 6756] close(25executing program [pid 6766] read(200, [pid 6756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6766] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6761] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6756] close(26 [pid 6761] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6766] symlink("/dev/binderfs", "./binderfs" [pid 6761] <... futex resumed>) = 0 [pid 6756] close(27 [pid 6766] <... symlink resumed>) = 0 [pid 6761] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6766] write(1, "executing program\n", 18 [pid 6761] <... mmap resumed>) = 0x7fc8159d5000 [pid 6756] close(28 [pid 6766] <... write resumed>) = 18 [pid 6761] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6766] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6756] close(29 [pid 6766] <... futex resumed>) = 0 [pid 6756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6766] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6761] <... mprotect resumed>) = 0 [pid 6756] exit_group(0 [pid 6766] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6757] <... futex resumed>) = ? [pid 6756] <... exit_group resumed>) = ? [pid 6761] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6757] +++ exited with 0 +++ [pid 6761] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6766] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6763] <... futex resumed>) = ? ./strace-static-x86_64: Process 6767 attached [pid 6766] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6762] <... write resumed>) = 0 [pid 6761] <... clone3 resumed> => {parent_tid=[181]}, 88) = 181 [pid 6767] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6762] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6761] rt_sigprocmask(SIG_SETMASK, [], [pid 6767] <... rseq resumed>) = 0 [pid 6762] <... futex resumed>) = 1 [pid 6761] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6759] <... futex resumed>) = 0 [pid 6767] set_robust_list(0x7fc8159f59a0, 24 [pid 6761] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6767] <... set_robust_list resumed>) = 0 [pid 6762] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6761] <... futex resumed>) = 0 [pid 6759] close(3 [pid 6767] rt_sigprocmask(SIG_SETMASK, [], [pid 6761] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6759] <... close resumed>) = 0 [pid 6767] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6767] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6766] <... mmap resumed>) = 0x7fc8159f6000 [pid 6759] close(4 [pid 6766] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6766] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6766] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0}./strace-static-x86_64: Process 6768 attached => {parent_tid=[184]}, 88) = 184 [pid 6766] rt_sigprocmask(SIG_SETMASK, [], [pid 6763] +++ exited with 0 +++ [pid 6759] <... close resumed>) = 0 [pid 6756] +++ exited with 0 +++ [pid 6766] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6768] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6766] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6768] <... rseq resumed>) = 0 [pid 6766] <... futex resumed>) = 0 [pid 6768] set_robust_list(0x7fc815a169a0, 24 [pid 6766] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6768] <... set_robust_list resumed>) = 0 [pid 6768] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6764] <... write resumed>) = 2846720 [pid 6759] close(5 [pid 5821] <... unlink resumed>) = 0 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=175, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6768] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6764] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6759] <... close resumed>) = 0 [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 6764] <... futex resumed>) = 0 [pid 6759] close(6 [pid 6768] <... socket resumed>) = 3 [pid 6768] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6766] <... futex resumed>) = 0 [pid 6768] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6766] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6766] <... futex resumed>) = 0 [pid 6768] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6766] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6768] <... bind resumed>) = 0 [pid 5821] getdents64(3, [pid 6768] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6768] <... futex resumed>) = 1 [pid 6766] <... futex resumed>) = 0 [pid 5821] close(3 [pid 6768] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6766] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... close resumed>) = 0 [pid 6768] <... connect resumed>) = 0 [pid 6766] <... futex resumed>) = 0 [pid 6766] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] rmdir("./60") = 0 [pid 6768] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6766] <... futex resumed>) = 0 [pid 5821] mkdir("./61", 0777 [pid 6768] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6766] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6764] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6759] <... close resumed>) = 0 [pid 5821] <... mkdir resumed>) = 0 [pid 5820] <... restart_syscall resumed>) = 0 [pid 6766] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6768] <... bpf resumed>) = 4 [pid 6767] <... mmap resumed>) = 0x20000000 [pid 6759] close(7 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6767] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6767] <... futex resumed>) = 1 [pid 6761] <... futex resumed>) = 0 [pid 6759] close(8 [pid 6767] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6761] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] umount2("./57", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6764] <... futex resumed>) = 0 [pid 6761] <... futex resumed>) = 1 [pid 6759] close(9 [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6764] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6761] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] openat(AT_FDCWD, "./57", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6764] <... socket resumed>) = 6 [pid 6759] close(10 [pid 5820] <... openat resumed>) = 3 [pid 6764] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] newfstatat(3, "", [pid 6764] <... futex resumed>) = 1 [pid 6761] <... futex resumed>) = 0 [pid 6759] close(11 [pid 5820] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 6769 attached [pid 6768] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6764] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6761] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] getdents64(3, [pid 6769] set_robust_list(0x55555f09d6a0, 24 [pid 6768] <... futex resumed>) = 1 [pid 6766] <... futex resumed>) = 0 [pid 6764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6761] <... futex resumed>) = 0 [pid 6759] close(12 [pid 5821] <... clone resumed>, child_tidptr=0x55555f09d690) = 186 [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6769] <... set_robust_list resumed>) = 0 [pid 6768] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6766] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6764] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6761] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] umount2("./57/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6769] chdir("./61" [pid 6768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6766] <... futex resumed>) = 0 [pid 6764] <... ioctl resumed>) = 0 [pid 6759] close(13 [pid 6769] <... chdir resumed>) = 0 [pid 6768] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6766] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6764] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6769] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6768] <... openat resumed>) = 5 [pid 6764] <... futex resumed>) = 1 [pid 6761] <... futex resumed>) = 0 [pid 6759] close(14 [pid 5820] newfstatat(AT_FDCWD, "./57/binderfs", [pid 6764] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6761] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6769] <... prctl resumed>) = 0 [pid 6768] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6761] <... futex resumed>) = 0 [pid 6759] close(15 [pid 5820] unlink("./57/binderfs" [pid 6769] setpgid(0, 0 [pid 6768] <... futex resumed>) = 1 [pid 6766] <... futex resumed>) = 0 [pid 6764] sendmsg(6, 0x20002940, 0 [pid 6761] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6769] <... setpgid resumed>) = 0 [pid 6768] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6766] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6759] close(16 [pid 5820] <... unlink resumed>) = 0 [pid 6769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6766] <... futex resumed>) = 0 [pid 6759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6768] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6766] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6759] close(17 [pid 6769] <... openat resumed>) = 3 [pid 6764] <... sendmsg resumed>) = 2818048 [pid 6759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] umount2("./57/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6769] write(3, "1000", 4 [pid 6759] close(18 [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6769] <... write resumed>) = 4 [pid 6764] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] newfstatat(AT_FDCWD, "./57/net_prio.prioidx", [pid 6769] close(3 [pid 6764] <... futex resumed>) = 1 [pid 6761] <... futex resumed>) = 0 [pid 6759] close(19 [pid 5820] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=5324800, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6769] <... close resumed>) = 0 [pid 6764] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6761] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] unlink("./57/net_prio.prioidx" [pid 6769] read(200, [pid 6764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6761] <... futex resumed>) = 0 [pid 6759] close(20 [pid 6761] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6759] close(21) = -1 EBADF (Bad file descriptor) [pid 6759] close(22) = -1 EBADF (Bad file descriptor) [pid 6759] close(23) = -1 EBADF (Bad file descriptor) [pid 6759] close(24) = -1 EBADF (Bad file descriptor) [pid 6759] close(25) = -1 EBADF (Bad file descriptor) [pid 6759] close(26) = -1 EBADF (Bad file descriptor) [pid 6759] close(27) = -1 EBADF (Bad file descriptor) [pid 6769] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6764] write(6, NULL, 0 [pid 6759] close(28 [pid 6764] <... write resumed>) = 0 [pid 6759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6759] close(29) = -1 EBADF (Bad file descriptor) [pid 6759] exit_group(0 [pid 6765] <... futex resumed>) = ? [pid 6762] <... futex resumed>) = ? [pid 6759] <... exit_group resumed>) = ? [pid 6762] +++ exited with 0 +++ [pid 6769] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6769] write(1, "executing program\n", 18executing program ) = 18 [pid 6769] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6769] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, NULL, 8) = 0 [pid 6769] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6764] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6764] <... futex resumed>) = 1 [pid 6761] <... futex resumed>) = 0 [pid 6769] <... mmap resumed>) = 0x7fc8159f6000 [pid 6764] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6761] close(3) = 0 [pid 6761] close(4) = 0 [pid 6761] close(5) = 0 [pid 6761] close(6 [pid 6769] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6769] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6769] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0}./strace-static-x86_64: Process 6770 attached => {parent_tid=[187]}, 88) = 187 [pid 6769] rt_sigprocmask(SIG_SETMASK, [], [pid 6770] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6769] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6761] <... close resumed>) = 0 [pid 6769] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] <... rseq resumed>) = 0 [pid 6769] <... futex resumed>) = 0 [pid 6770] set_robust_list(0x7fc815a169a0, 24 [pid 6769] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6765] +++ exited with 0 +++ [pid 6761] close(7 [pid 6759] +++ exited with 0 +++ [pid 6770] <... set_robust_list resumed>) = 0 [pid 6761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=178, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 6770] rt_sigprocmask(SIG_SETMASK, [], [pid 6761] close(8 [pid 5817] restart_syscall(<... resuming interrupted clone ...> [pid 6770] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6770] socket(AF_INET, SOCK_STREAM, IPPROTO_IP) = 3 [pid 6761] close(9) = -1 EBADF (Bad file descriptor) [pid 6770] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6761] close(10 [pid 5820] <... unlink resumed>) = 0 [pid 5817] <... restart_syscall resumed>) = 0 [pid 6770] <... futex resumed>) = 1 [pid 6769] <... futex resumed>) = 0 [pid 6761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] getdents64(3, [pid 6770] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6769] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6761] close(11 [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6769] <... futex resumed>) = 0 [pid 6761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] close(3 [pid 5817] umount2("./58", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6770] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6769] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6761] close(12 [pid 5820] <... close resumed>) = 0 [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6770] <... bind resumed>) = 0 [pid 6761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] rmdir("./57" [pid 5817] openat(AT_FDCWD, "./58", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6770] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6761] close(13 [pid 5820] <... rmdir resumed>) = 0 [pid 5817] <... openat resumed>) = 3 [pid 6770] <... futex resumed>) = 1 [pid 6769] <... futex resumed>) = 0 [pid 6761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] newfstatat(3, "", [pid 6770] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6769] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6761] close(14 [pid 5820] mkdir("./58", 0777 [pid 5817] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6770] <... connect resumed>) = 0 [pid 6769] <... futex resumed>) = 0 [pid 6761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... mkdir resumed>) = 0 [pid 5817] getdents64(3, 0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5817] umount2("./58/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6769] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6761] close(15 [pid 5817] newfstatat(AT_FDCWD, "./58/binderfs", [pid 6770] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5817] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6770] <... futex resumed>) = 1 [pid 6769] <... futex resumed>) = 0 [pid 6761] close(16 [pid 5817] unlink("./58/binderfs"./strace-static-x86_64: Process 6771 attached [pid 6770] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6769] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... unlink resumed>) = 0 [pid 6770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5817] umount2("./58/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6770] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6766] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5817] newfstatat(AT_FDCWD, "./58/net_prio.prioidx", [pid 6769] <... futex resumed>) = 0 [pid 6761] close(17 [pid 5817] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=6496256, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6769] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] unlink("./58/net_prio.prioidx" [pid 6771] set_robust_list(0x55555f09d6a0, 24 [pid 6770] <... bpf resumed>) = 4 [pid 6766] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6761] close(18 [pid 5820] <... clone resumed>, child_tidptr=0x55555f09d690) = 178 [pid 6771] <... set_robust_list resumed>) = 0 [pid 6770] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6766] <... futex resumed>) = 0 [pid 6766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6770] <... futex resumed>) = 1 [pid 6770] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6771] chdir("./58" [pid 6766] <... mmap resumed>) = 0x7fc8159d5000 [pid 6769] <... futex resumed>) = 0 [pid 6769] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6769] <... futex resumed>) = 1 [pid 6770] <... futex resumed>) = 0 [pid 6766] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6761] close(19 [pid 6769] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6770] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6761] close(20) = -1 EBADF (Bad file descriptor) [pid 6761] close(21) = -1 EBADF (Bad file descriptor) [pid 6770] <... openat resumed>) = 5 [pid 6761] close(22) = -1 EBADF (Bad file descriptor) [pid 6761] close(23) = -1 EBADF (Bad file descriptor) [pid 6761] close(24) = -1 EBADF (Bad file descriptor) [pid 6761] close(25) = -1 EBADF (Bad file descriptor) [pid 6761] close(26) = -1 EBADF (Bad file descriptor) [pid 6761] close(27) = -1 EBADF (Bad file descriptor) [pid 6766] <... mprotect resumed>) = 0 [pid 6770] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6761] close(28 [pid 6770] <... futex resumed>) = 1 [pid 6766] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6771] <... chdir resumed>) = 0 [pid 6770] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6771] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6769] <... futex resumed>) = 0 [pid 6766] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6771] <... prctl resumed>) = 0 [pid 6766] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0}./strace-static-x86_64: Process 6772 attached [pid 6771] setpgid(0, 0 [pid 6769] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6761] close(29 [pid 6772] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6771] <... setpgid resumed>) = 0 [pid 6766] <... clone3 resumed> => {parent_tid=[185]}, 88) = 185 [pid 6772] <... rseq resumed>) = 0 [pid 6771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6772] set_robust_list(0x7fc8159f59a0, 24 [pid 6766] rt_sigprocmask(SIG_SETMASK, [], [pid 6761] exit_group(0 [pid 6772] <... set_robust_list resumed>) = 0 [pid 6766] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6761] <... exit_group resumed>) = ? [pid 6772] rt_sigprocmask(SIG_SETMASK, [], [pid 6766] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6772] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6770] <... futex resumed>) = 0 [pid 6769] <... futex resumed>) = 1 [pid 6767] <... futex resumed>) = ? [pid 6766] <... futex resumed>) = 0 [pid 6764] <... futex resumed>) = ? [pid 6772] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6766] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6771] <... openat resumed>) = 3 [pid 6770] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6769] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6767] +++ exited with 0 +++ [pid 6764] +++ exited with 0 +++ [pid 6768] <... write resumed>) = 6893568 [pid 6761] +++ exited with 0 +++ [pid 6772] <... mmap resumed>) = 0x20000000 [pid 6771] write(3, "1000", 4 [pid 6768] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... unlink resumed>) = 0 [pid 6772] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] <... write resumed>) = 4 [pid 6768] <... futex resumed>) = 0 [pid 5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=179, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5817] getdents64(3, [pid 6772] <... futex resumed>) = 1 [pid 6771] close(3 [pid 6768] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6766] <... futex resumed>) = 0 [pid 5822] restart_syscall(<... resuming interrupted clone ...> [pid 6772] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6771] <... close resumed>) = 0 [pid 6766] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... restart_syscall resumed>) = 0 [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6771] read(200, [pid 6768] <... futex resumed>) = 0 [pid 6766] <... futex resumed>) = 1 [pid 6771] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6768] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6766] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5817] close(3 [pid 6771] symlink("/dev/binderfs", "./binderfs" [pid 6768] <... socket resumed>) = 6 [pid 5822] umount2("./59", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6771] <... symlink resumed>) = 0 executing program [pid 6768] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5817] <... close resumed>) = 0 [pid 6771] write(1, "executing program\n", 18 [pid 6768] <... futex resumed>) = 1 [pid 6766] <... futex resumed>) = 0 [pid 5822] openat(AT_FDCWD, "./59", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5817] rmdir("./58" [pid 6771] <... write resumed>) = 18 [pid 6768] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6766] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... openat resumed>) = 3 [pid 6771] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6766] <... futex resumed>) = 0 [pid 5822] newfstatat(3, "", [pid 5817] <... rmdir resumed>) = 0 [pid 6771] <... futex resumed>) = 0 [pid 6768] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6766] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5817] mkdir("./59", 0777 [pid 6771] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6768] <... ioctl resumed>) = 0 [pid 5822] getdents64(3, [pid 6771] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6768] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6771] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6768] <... futex resumed>) = 1 [pid 6766] <... futex resumed>) = 0 [pid 5822] umount2("./59/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6771] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6768] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6766] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6771] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6766] <... futex resumed>) = 0 [pid 5822] newfstatat(AT_FDCWD, "./59/binderfs", [pid 6771] <... mmap resumed>) = 0x7fc8159f6000 [pid 6768] sendmsg(6, 0x20002940, 0 [pid 6766] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6771] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 5822] unlink("./59/binderfs" [pid 5817] <... mkdir resumed>) = 0 [pid 6771] <... mprotect resumed>) = 0 [pid 5822] <... unlink resumed>) = 0 [pid 5817] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6771] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6768] <... sendmsg resumed>) = 6881280 [pid 5822] umount2("./59/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6771] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6773 attached [pid 6771] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6773] set_robust_list(0x55555f09d6a0, 24 [pid 5817] <... clone resumed>, child_tidptr=0x55555f09d690) = 181 [pid 6773] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 6774 attached [pid 6773] chdir("./59" [pid 5822] newfstatat(AT_FDCWD, "./59/net_prio.prioidx", [pid 6774] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6771] <... clone3 resumed> => {parent_tid=[179]}, 88) = 179 [pid 5822] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=2846720, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6774] <... rseq resumed>) = 0 [pid 6773] <... chdir resumed>) = 0 [pid 6771] rt_sigprocmask(SIG_SETMASK, [], [pid 5822] unlink("./59/net_prio.prioidx" [pid 6774] set_robust_list(0x7fc815a169a0, 24 [pid 6773] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6771] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6773] <... prctl resumed>) = 0 [pid 6774] <... set_robust_list resumed>) = 0 [pid 6773] setpgid(0, 0 [pid 6771] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6773] <... setpgid resumed>) = 0 [pid 6774] rt_sigprocmask(SIG_SETMASK, [], [pid 6773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6771] <... futex resumed>) = 0 [pid 6774] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6771] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6773] <... openat resumed>) = 3 [pid 6774] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6773] write(3, "1000", 4 [pid 6774] <... socket resumed>) = 3 [pid 6773] <... write resumed>) = 4 [pid 6774] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6771] <... futex resumed>) = 0 [pid 6768] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6768] <... futex resumed>) = 1 [pid 6766] <... futex resumed>) = 0 [pid 6771] <... futex resumed>) = 0 [pid 6768] write(6, NULL, 0 [pid 6766] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6774] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6771] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6766] <... futex resumed>) = 0 [pid 6774] <... bind resumed>) = 0 [pid 6766] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6774] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6771] <... futex resumed>) = 0 [pid 6768] <... write resumed>) = 0 [pid 6771] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6768] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6774] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6773] close(3 [pid 6771] <... futex resumed>) = 0 [pid 6768] <... futex resumed>) = 1 [pid 6766] <... futex resumed>) = 0 [pid 6773] <... close resumed>) = 0 [pid 6768] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6773] read(200, [pid 6774] <... connect resumed>) = 0 [pid 6773] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6771] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6766] close(3 [pid 6773] symlink("/dev/binderfs", "./binderfs" [pid 6774] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6766] <... close resumed>) = 0 [pid 6774] <... futex resumed>) = 1 [pid 6773] <... symlink resumed>) = 0 [pid 6771] <... futex resumed>) = 0 [pid 6766] close(4 [pid 6773] write(1, "executing program\n", 18 [pid 6771] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6766] <... close resumed>) = 0 [pid 6773] <... write resumed>) = 18 [pid 6771] <... futex resumed>) = 0 [pid 6766] close(5 [pid 6773] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6766] <... close resumed>) = 0 [pid 6773] <... futex resumed>) = 0 [pid 6766] close(6 [pid 6774] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6773] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6774] <... bpf resumed>) = 4 [pid 6773] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6773] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6774] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6773] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6774] <... futex resumed>) = 1 [pid 6773] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6771] <... futex resumed>) = 0 [pid 6774] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6773] <... mmap resumed>) = 0x7fc8159f6000 [pid 6771] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6766] <... close resumed>) = 0 [pid 5822] <... unlink resumed>) = 0 [pid 6774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6773] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6771] <... futex resumed>) = 0 [pid 6771] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6774] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 6774] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6771] <... futex resumed>) = 0 [pid 6774] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6771] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6773] <... mprotect resumed>) = 0 [pid 6769] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5822] getdents64(3, [pid 6769] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] <... futex resumed>) = 0 [pid 6769] <... futex resumed>) = 0 [pid 6773] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6769] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6773] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6769] <... mmap resumed>) = 0x7fc8159d5000 [pid 5822] close(3./strace-static-x86_64: Process 6775 attached [pid 6771] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6769] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 5822] <... close resumed>) = 0 [pid 6775] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6773] <... clone3 resumed> => {parent_tid=[182]}, 88) = 182 [pid 6769] <... mprotect resumed>) = 0 [pid 5822] rmdir("./59" [pid 6775] <... rseq resumed>) = 0 [pid 6773] rt_sigprocmask(SIG_SETMASK, [], [pid 6769] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5822] <... rmdir resumed>) = 0 [pid 6766] close(7) = -1 EBADF (Bad file descriptor) [pid 6766] close(8) = -1 EBADF (Bad file descriptor) [pid 6766] close(9) = -1 EBADF (Bad file descriptor) [pid 6766] close(10) = -1 EBADF (Bad file descriptor) [pid 6766] close(11) = -1 EBADF (Bad file descriptor) [pid 6766] close(12) = -1 EBADF (Bad file descriptor) [pid 6766] close(13) = -1 EBADF (Bad file descriptor) [pid 6766] close(14) = -1 EBADF (Bad file descriptor) [pid 6775] set_robust_list(0x7fc815a169a0, 24 [pid 6773] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6769] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6766] close(15 [pid 5822] mkdir("./60", 0777 [pid 6775] <... set_robust_list resumed>) = 0 [pid 6773] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6766] close(16 [pid 5822] <... mkdir resumed>) = 0 [pid 6773] <... futex resumed>) = 0 [pid 6766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6775] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6773] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6769] <... clone3 resumed> => {parent_tid=[188]}, 88) = 188 [pid 6775] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6769] rt_sigprocmask(SIG_SETMASK, [], [pid 6766] close(17 [pid 6775] <... socket resumed>) = 3 [pid 6769] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6775] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6766] close(18 [pid 6769] <... futex resumed>) = 0 [pid 6766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6775] <... futex resumed>) = 1 [pid 6773] <... futex resumed>) = 0 [pid 6769] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6766] close(19./strace-static-x86_64: Process 6776 attached [pid 6775] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6773] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6776] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6773] <... futex resumed>) = 0 [pid 6766] close(20 [pid 6776] <... rseq resumed>) = 0 [pid 6775] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6773] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6766] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6777 attached [pid 6776] set_robust_list(0x7fc8159f59a0, 24 [pid 6775] <... bind resumed>) = 0 [pid 6766] close(21 [pid 6777] set_robust_list(0x55555f09d6a0, 24 [pid 6776] <... set_robust_list resumed>) = 0 [pid 6775] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... clone resumed>, child_tidptr=0x55555f09d690) = 182 [pid 6777] <... set_robust_list resumed>) = 0 [pid 6776] rt_sigprocmask(SIG_SETMASK, [], [pid 6775] <... futex resumed>) = 1 [pid 6773] <... futex resumed>) = 0 [pid 6766] close(22 [pid 6777] chdir("./60" [pid 6776] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6775] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6773] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6777] <... chdir resumed>) = 0 [pid 6776] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6773] <... futex resumed>) = 0 [pid 6777] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6773] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6777] <... prctl resumed>) = 0 [pid 6775] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6766] close(23) = -1 EBADF (Bad file descriptor) [pid 6766] close(24 [pid 6775] <... connect resumed>) = 0 [pid 6777] setpgid(0, 0) = 0 [pid 6775] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6766] close(25) = -1 EBADF (Bad file descriptor) [pid 6777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6766] close(26 [pid 6775] <... futex resumed>) = 1 [pid 6773] <... futex resumed>) = 0 [pid 6766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6773] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6766] close(27 [pid 6773] <... futex resumed>) = 0 [pid 6766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6773] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6766] close(28 [pid 6775] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6770] <... write resumed>) = 5668864 [pid 6766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6777] <... openat resumed>) = 3 [pid 6766] close(29 [pid 6770] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6766] exit_group(0 [pid 6770] <... futex resumed>) = 0 [pid 6766] <... exit_group resumed>) = ? [pid 6772] <... futex resumed>) = ? [pid 6770] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6772] +++ exited with 0 +++ [pid 6768] <... futex resumed>) = ? [pid 6775] <... bpf resumed>) = 4 [pid 6768] +++ exited with 0 +++ [pid 6766] +++ exited with 0 +++ [pid 6775] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6777] write(3, "1000", 4 [pid 6773] <... futex resumed>) = 0 [pid 6777] <... write resumed>) = 4 [pid 6775] <... futex resumed>) = 1 [pid 6773] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=183, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6777] close(3 [pid 6775] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6773] <... futex resumed>) = 0 [pid 5819] restart_syscall(<... resuming interrupted clone ...> [pid 6777] <... close resumed>) = 0 [pid 5819] <... restart_syscall resumed>) = 0 [pid 6777] read(200, 0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6777] symlink("/dev/binderfs", "./binderfs" [pid 5819] umount2("./60", MNT_FORCE|UMOUNT_NOFOLLOWexecuting program [pid 6777] <... symlink resumed>) = 0 [pid 6775] <... openat resumed>) = 5 [pid 6773] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6777] write(1, "executing program\n", 18 [pid 6775] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5819] openat(AT_FDCWD, "./60", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6777] <... write resumed>) = 18 [pid 6775] <... futex resumed>) = 0 [pid 6773] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] <... openat resumed>) = 3 [pid 6777] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6775] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5819] newfstatat(3, "", [pid 6777] <... futex resumed>) = 0 [pid 6773] <... futex resumed>) = 0 [pid 6777] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6773] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5819] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6777] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5819] getdents64(3, [pid 6777] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6777] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6777] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159f6000 [pid 5819] umount2("./60/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6777] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6777] <... mprotect resumed>) = 0 [pid 5819] newfstatat(AT_FDCWD, "./60/binderfs", [pid 6777] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5819] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6777] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5819] unlink("./60/binderfs" [pid 6777] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 5819] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 6778 attached [pid 6771] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5819] umount2("./60/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6778] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6777] <... clone3 resumed> => {parent_tid=[183]}, 88) = 183 [pid 6771] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6776] <... mmap resumed>) = 0x20000000 [pid 6771] <... futex resumed>) = 0 [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6771] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6778] <... rseq resumed>) = 0 [pid 6777] rt_sigprocmask(SIG_SETMASK, [], [pid 6771] <... mmap resumed>) = 0x7fc8159d5000 [pid 5819] newfstatat(AT_FDCWD, "./60/net_prio.prioidx", [pid 6778] set_robust_list(0x7fc815a169a0, 24 [pid 6777] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6771] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6778] <... set_robust_list resumed>) = 0 [pid 6777] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] <... mprotect resumed>) = 0 [pid 5819] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=6893568, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6778] rt_sigprocmask(SIG_SETMASK, [], [pid 6777] <... futex resumed>) = 0 [pid 6771] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5819] unlink("./60/net_prio.prioidx" [pid 6778] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6777] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6776] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6778] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6776] <... futex resumed>) = 1 [pid 6771] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6769] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6779 attached [pid 6778] <... socket resumed>) = 3 [pid 6776] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6769] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6779] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6771] <... clone3 resumed> => {parent_tid=[180]}, 88) = 180 [pid 6770] <... futex resumed>) = 0 [pid 6769] <... futex resumed>) = 1 [pid 6779] <... rseq resumed>) = 0 [pid 6771] rt_sigprocmask(SIG_SETMASK, [], [pid 6770] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6769] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6779] set_robust_list(0x7fc8159f59a0, 24 [pid 6778] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6770] <... socket resumed>) = 6 [pid 6779] <... set_robust_list resumed>) = 0 [pid 6771] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6779] rt_sigprocmask(SIG_SETMASK, [], [pid 6771] <... futex resumed>) = 0 [pid 6770] <... futex resumed>) = 1 [pid 6769] <... futex resumed>) = 0 [pid 6779] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6771] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6770] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6769] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6779] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6769] <... futex resumed>) = 0 [pid 6770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6769] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6770] ioctl(6, SIOCPROTOPRIVATE, 0x20000180) = 0 [pid 6770] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6769] <... futex resumed>) = 0 [pid 6770] sendmsg(6, 0x20002940, 0 [pid 6769] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6769] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6778] <... futex resumed>) = 1 [pid 6777] <... futex resumed>) = 0 [pid 6774] <... write resumed>) = 3534848 [pid 6777] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6774] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6778] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6777] <... futex resumed>) = 0 [pid 6774] <... futex resumed>) = 0 [pid 6777] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6774] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6770] <... sendmsg resumed>) = 5636096 [pid 6778] <... bind resumed>) = 0 [pid 6779] <... mmap resumed>) = 0x20000000 [pid 6778] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6777] <... futex resumed>) = 0 [pid 6778] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6777] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6777] <... futex resumed>) = 0 [pid 6778] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6777] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6778] <... connect resumed>) = 0 [pid 6770] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6770] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6769] <... futex resumed>) = 0 [pid 6770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6769] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] write(6, NULL, 0 [pid 6769] <... futex resumed>) = 0 [pid 6770] <... write resumed>) = 0 [pid 6769] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6770] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6769] <... futex resumed>) = 0 [pid 6769] close(3) = 0 [pid 6769] close(4 [pid 6770] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6769] <... close resumed>) = 0 [pid 6778] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] close(5) = 0 [pid 6778] <... futex resumed>) = 1 [pid 6777] <... futex resumed>) = 0 [pid 6769] close(6 [pid 6778] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6777] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] <... close resumed>) = 0 [pid 6779] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6777] <... futex resumed>) = 0 [pid 6777] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6778] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6779] <... futex resumed>) = 1 [pid 6771] <... futex resumed>) = 0 [pid 6771] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6774] <... futex resumed>) = 0 [pid 6771] <... futex resumed>) = 1 [pid 6773] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6779] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6771] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6769] close(7 [pid 6778] <... bpf resumed>) = 4 [pid 6774] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6773] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] <... unlink resumed>) = 0 [pid 6778] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6774] <... socket resumed>) = 6 [pid 6773] <... futex resumed>) = 0 [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6778] <... futex resumed>) = 1 [pid 6777] <... futex resumed>) = 0 [pid 6774] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6773] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6769] close(8 [pid 5819] getdents64(3, [pid 6778] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6777] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6774] <... futex resumed>) = 1 [pid 6773] <... mmap resumed>) = 0x7fc8159d5000 [pid 6771] <... futex resumed>) = 0 [pid 6778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6777] <... futex resumed>) = 0 [pid 6774] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6771] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6777] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6769] close(9 [pid 5819] close(3 [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] <... close resumed>) = 0 [pid 6769] close(10 [pid 5819] rmdir("./60" [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] <... rmdir resumed>) = 0 [pid 6769] close(11 [pid 5819] mkdir("./61", 0777 [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] <... mkdir resumed>) = 0 [pid 6769] close(12) = -1 EBADF (Bad file descriptor) [pid 6769] close(13) = -1 EBADF (Bad file descriptor) [pid 6769] close(14 [pid 5819] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6769] close(15./strace-static-x86_64: Process 6780 attached ) = -1 EBADF (Bad file descriptor) [pid 6769] close(16) = -1 EBADF (Bad file descriptor) [pid 6769] close(17) = -1 EBADF (Bad file descriptor) [pid 6769] close(18 [pid 6780] set_robust_list(0x55555f09d6a0, 24 [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6780] <... set_robust_list resumed>) = 0 [pid 6769] close(19 [pid 6780] chdir("./61" [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6769] close(20 [pid 5819] <... clone resumed>, child_tidptr=0x55555f09d690) = 186 [pid 6780] <... chdir resumed>) = 0 [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6780] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6769] close(21) = -1 EBADF (Bad file descriptor) [pid 6780] <... prctl resumed>) = 0 [pid 6769] close(22 [pid 6780] setpgid(0, 0 [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6769] close(23 [pid 6780] <... setpgid resumed>) = 0 [pid 6774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6771] <... futex resumed>) = 0 [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6778] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6769] close(24) = -1 EBADF (Bad file descriptor) [pid 6769] close(25 [pid 6778] <... openat resumed>) = 5 [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6771] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6774] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6780] <... openat resumed>) = 3 [pid 6769] close(26 [pid 6780] write(3, "1000", 4 [pid 6774] <... ioctl resumed>) = 0 [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6778] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6774] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6773] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6769] close(27 [pid 6780] <... write resumed>) = 4 [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6780] close(3 [pid 6778] <... futex resumed>) = 1 [pid 6777] <... futex resumed>) = 0 [pid 6774] <... futex resumed>) = 1 [pid 6771] <... futex resumed>) = 0 [pid 6769] close(28 [pid 6780] <... close resumed>) = 0 [pid 6777] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6774] sendmsg(6, 0x20002940, 0 [pid 6771] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6780] read(200, [pid 6769] close(29 [pid 6780] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6780] symlink("/dev/binderfs", "./binderfs" [pid 6769] exit_group(0 [pid 6780] <... symlink resumed>) = 0 [pid 6778] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6777] <... futex resumed>) = 0 [pid 6776] <... futex resumed>) = ? [pid 6774] <... sendmsg resumed>) = 3506176 [pid 6773] <... mprotect resumed>) = 0 [pid 6771] <... futex resumed>) = 0 [pid 6770] <... futex resumed>) = ? [pid 6769] <... exit_group resumed>) = ? [pid 6773] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6771] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6773] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6780] write(1, "executing program\n", 18 [pid 6777] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6776] +++ exited with 0 +++ [pid 6774] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6773] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6770] +++ exited with 0 +++ [pid 6780] <... write resumed>) = 18 ./strace-static-x86_64: Process 6781 attached [pid 6780] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6774] <... futex resumed>) = 1 [pid 6771] <... futex resumed>) = 0 [pid 6781] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6780] <... futex resumed>) = 0 [pid 6774] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6773] <... clone3 resumed> => {parent_tid=[183]}, 88) = 183 [pid 6771] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6781] <... rseq resumed>) = 0 [pid 6780] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6773] rt_sigprocmask(SIG_SETMASK, [], [pid 6771] <... futex resumed>) = 0 [pid 6781] set_robust_list(0x7fc8159f59a0, 24 [pid 6780] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6771] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6769] +++ exited with 0 +++ [pid 6781] <... set_robust_list resumed>) = 0 [pid 6773] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6781] rt_sigprocmask(SIG_SETMASK, [], [pid 6773] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6781] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6773] <... futex resumed>) = 0 [pid 6781] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6780] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6774] write(6, NULL, 0) = 0 [pid 6773] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=186, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6780] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6774] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] restart_syscall(<... resuming interrupted clone ...> [pid 6780] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6774] <... futex resumed>) = 1 [pid 5821] <... restart_syscall resumed>) = 0 [pid 6780] <... mmap resumed>) = 0x7fc8159f6000 [pid 6774] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6780] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5821] umount2("./61", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6780] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6775] <... write resumed>) = 8712192 [pid 6771] <... futex resumed>) = 0 [pid 6771] close(3 [pid 6775] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6771] <... close resumed>) = 0 [pid 6775] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6771] close(4 [pid 6780] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6771] <... close resumed>) = 0 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6780] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6771] close(5 [pid 5821] openat(AT_FDCWD, "./61", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 6782 attached [pid 6771] <... close resumed>) = 0 [pid 5821] <... openat resumed>) = 3 [pid 6782] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6780] <... clone3 resumed> => {parent_tid=[187]}, 88) = 187 [pid 6771] close(6 [pid 5821] newfstatat(3, "", [pid 6782] <... rseq resumed>) = 0 [pid 6780] rt_sigprocmask(SIG_SETMASK, [], [pid 6771] <... close resumed>) = 0 [pid 5821] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6780] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5821] getdents64(3, [pid 6780] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6780] <... futex resumed>) = 0 [pid 5821] umount2("./61/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6780] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5821] newfstatat(AT_FDCWD, "./61/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5821] unlink("./61/binderfs") = 0 [pid 5821] umount2("./61/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5821] newfstatat(AT_FDCWD, "./61/net_prio.prioidx", {st_mode=S_IFREG|000, st_size=5668864, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5821] unlink("./61/net_prio.prioidx" [pid 6782] set_robust_list(0x7fc815a169a0, 24) = 0 [pid 6782] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6782] socket(AF_INET, SOCK_STREAM, IPPROTO_IP) = 3 [pid 6782] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6780] <... futex resumed>) = 0 [pid 6780] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6780] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6782] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6771] close(7 [pid 6782] <... bind resumed>) = 0 [pid 6781] <... mmap resumed>) = 0x20000000 [pid 6771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6782] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] close(8 [pid 6782] <... futex resumed>) = 1 [pid 6781] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6782] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6771] close(9 [pid 6773] <... futex resumed>) = 0 [pid 6780] <... futex resumed>) = 0 [pid 6773] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6781] <... futex resumed>) = 1 [pid 6775] <... futex resumed>) = 0 [pid 6773] <... futex resumed>) = 1 [pid 6771] close(10 [pid 6781] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6775] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6773] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6780] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6780] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6782] <... futex resumed>) = 0 [pid 6782] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 6775] <... socket resumed>) = 6 [pid 6771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6775] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6782] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] <... futex resumed>) = 0 [pid 6780] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6780] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6782] <... futex resumed>) = 1 [pid 6782] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6775] <... futex resumed>) = 1 [pid 6773] <... futex resumed>) = 0 [pid 6771] close(11 [pid 6775] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6773] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6773] <... futex resumed>) = 0 [pid 6775] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6773] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6771] close(12 [pid 6782] <... bpf resumed>) = 4 [pid 6775] <... ioctl resumed>) = 0 [pid 6771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6782] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6780] <... futex resumed>) = 0 [pid 6780] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6780] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6782] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 6771] close(13 [pid 6782] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] <... futex resumed>) = 0 [pid 6780] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6780] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6782] <... futex resumed>) = 1 [pid 6777] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6775] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6777] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6775] <... futex resumed>) = 1 [pid 6771] close(14 [pid 6773] <... futex resumed>) = 0 [pid 6782] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6777] <... futex resumed>) = 0 [pid 6775] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6773] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... unlink resumed>) = 0 [pid 6777] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6773] <... futex resumed>) = 0 [pid 6771] close(15 [pid 6777] <... mmap resumed>) = 0x7fc8159d5000 [pid 6773] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6775] sendmsg(6, 0x20002940, 0 [pid 6771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6777] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6775] <... sendmsg resumed>) = 8683520 [pid 6771] close(16) = -1 EBADF (Bad file descriptor) [pid 6771] close(17) = -1 EBADF (Bad file descriptor) [pid 6771] close(18) = -1 EBADF (Bad file descriptor) [pid 6771] close(19) = -1 EBADF (Bad file descriptor) [pid 6771] close(20) = -1 EBADF (Bad file descriptor) [pid 6771] close(21) = -1 EBADF (Bad file descriptor) [pid 6771] close(22) = -1 EBADF (Bad file descriptor) [pid 6771] close(23) = -1 EBADF (Bad file descriptor) [pid 6771] close(24) = -1 EBADF (Bad file descriptor) [pid 6771] close(25) = -1 EBADF (Bad file descriptor) [pid 6771] close(26) = -1 EBADF (Bad file descriptor) [pid 6771] close(27) = -1 EBADF (Bad file descriptor) [pid 6771] close(28) = -1 EBADF (Bad file descriptor) [pid 6771] close(29) = -1 EBADF (Bad file descriptor) [pid 6771] exit_group(0) = ? [pid 6777] <... mprotect resumed>) = 0 [pid 6779] <... futex resumed>) = ? [pid 5821] getdents64(3, [pid 6779] +++ exited with 0 +++ [pid 6777] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6775] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6774] <... futex resumed>) = ? [pid 6777] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6777] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0}./strace-static-x86_64: Process 6783 attached [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6775] <... futex resumed>) = 1 [pid 6773] <... futex resumed>) = 0 [pid 5821] close(3 [pid 6773] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... close resumed>) = 0 [pid 6773] <... futex resumed>) = 0 [pid 5821] rmdir("./61" [pid 6773] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] <... rmdir resumed>) = 0 [pid 6775] write(6, NULL, 0 [pid 5821] mkdir("./62", 0777 [pid 6775] <... write resumed>) = 0 [pid 5821] <... mkdir resumed>) = 0 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f09d690) = 189 ./strace-static-x86_64: Process 6784 attached [pid 6783] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6777] <... clone3 resumed> => {parent_tid=[184]}, 88) = 184 [pid 6775] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6774] +++ exited with 0 +++ [pid 6783] <... rseq resumed>) = 0 [pid 6771] +++ exited with 0 +++ [pid 6777] rt_sigprocmask(SIG_SETMASK, [], [pid 6784] set_robust_list(0x55555f09d6a0, 24 [pid 6783] set_robust_list(0x7fc8159f59a0, 24) = 0 [pid 6777] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=178, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6783] rt_sigprocmask(SIG_SETMASK, [], [pid 6784] <... set_robust_list resumed>) = 0 [pid 6775] <... futex resumed>) = 1 [pid 6773] <... futex resumed>) = 0 [pid 6784] chdir("./62" [pid 6783] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6780] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6777] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6773] close(3 [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 6784] <... chdir resumed>) = 0 [pid 6783] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6780] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6777] <... futex resumed>) = 0 [pid 6775] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6773] <... close resumed>) = 0 [pid 6784] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6777] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6773] close(4 [pid 6784] <... prctl resumed>) = 0 [pid 6780] <... futex resumed>) = 0 [pid 5820] <... restart_syscall resumed>) = 0 [pid 6773] <... close resumed>) = 0 [pid 6773] close(5 [pid 6778] <... write resumed>) = 5861376 [pid 6773] <... close resumed>) = 0 [pid 6780] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5820] umount2("./58", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6773] close(6 [pid 6784] setpgid(0, 0 [pid 6783] <... mmap resumed>) = 0x20000000 [pid 6780] <... mmap resumed>) = 0x7fc8159d5000 [pid 6778] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6784] <... setpgid resumed>) = 0 [pid 6783] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6778] <... futex resumed>) = 0 [pid 5820] openat(AT_FDCWD, "./58", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6773] <... close resumed>) = 0 [pid 6784] <... openat resumed>) = 3 [pid 6783] <... futex resumed>) = 1 [pid 6780] <... mprotect resumed>) = 0 [pid 6778] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6777] <... futex resumed>) = 0 [pid 5820] <... openat resumed>) = 3 [pid 6784] write(3, "1000", 4 [pid 6783] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6780] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6777] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] newfstatat(3, "", [pid 6784] <... write resumed>) = 4 [pid 6780] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6778] <... futex resumed>) = 0 [pid 6777] <... futex resumed>) = 1 [pid 6773] close(7 [pid 5820] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6784] close(3 [pid 6780] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6778] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6777] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] getdents64(3, [pid 6784] <... close resumed>) = 0 [pid 6778] <... socket resumed>) = 6 [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6784] read(200, [pid 6780] <... clone3 resumed> => {parent_tid=[188]}, 88) = 188 [pid 6778] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] umount2("./58/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6784] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6780] rt_sigprocmask(SIG_SETMASK, [], [pid 6778] <... futex resumed>) = 1 [pid 6777] <... futex resumed>) = 0 [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6784] symlink("/dev/binderfs", "./binderfs" [pid 6780] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6778] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6777] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] newfstatat(AT_FDCWD, "./58/binderfs", [pid 6784] <... symlink resumed>) = 0 [pid 6780] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6777] <... futex resumed>) = 0 executing program [pid 5820] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6784] write(1, "executing program\n", 18 [pid 6780] <... futex resumed>) = 0 [pid 6778] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6777] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] unlink("./58/binderfs" [pid 6784] <... write resumed>) = 18 [pid 6780] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6778] <... ioctl resumed>) = 0 [pid 5820] <... unlink resumed>) = 0 [pid 6784] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6778] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6784] <... futex resumed>) = 0 [pid 6778] <... futex resumed>) = 1 [pid 6777] <... futex resumed>) = 0 [pid 5820] umount2("./58/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6784] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6778] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6777] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6784] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6777] <... futex resumed>) = 0 [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6784] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6778] sendmsg(6, 0x20002940, 0 [pid 6777] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] newfstatat(AT_FDCWD, "./58/net_prio.prioidx", ./strace-static-x86_64: Process 6785 attached [pid 6784] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6773] close(8 [pid 6784] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159f6000 [pid 5820] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=3534848, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6784] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6785] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6784] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6773] close(9 [pid 5820] unlink("./58/net_prio.prioidx" [pid 6773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6785] <... rseq resumed>) = 0 [pid 6784] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6773] close(10) = -1 EBADF (Bad file descriptor) [pid 6785] set_robust_list(0x7fc8159f59a0, 24 [pid 6773] close(11 [pid 6784] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6773] close(12./strace-static-x86_64: Process 6786 attached ) = -1 EBADF (Bad file descriptor) [pid 6784] <... clone3 resumed> => {parent_tid=[190]}, 88) = 190 [pid 6786] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6785] <... set_robust_list resumed>) = 0 [pid 6773] close(13 [pid 6786] <... rseq resumed>) = 0 [pid 6785] rt_sigprocmask(SIG_SETMASK, [], [pid 6773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6785] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6784] rt_sigprocmask(SIG_SETMASK, [], [pid 6773] close(14 [pid 6784] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6785] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6784] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6778] <... sendmsg resumed>) = 5832704 [pid 6784] <... futex resumed>) = 0 [pid 6778] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6784] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6778] <... futex resumed>) = 1 [pid 6777] <... futex resumed>) = 0 [pid 6778] write(6, NULL, 0 [pid 6777] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6786] set_robust_list(0x7fc815a169a0, 24 [pid 6782] <... write resumed>) = 6565888 [pid 6778] <... write resumed>) = 0 [pid 6777] <... futex resumed>) = 0 [pid 6773] close(15 [pid 6786] <... set_robust_list resumed>) = 0 [pid 6782] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6782] <... futex resumed>) = 0 [pid 6786] rt_sigprocmask(SIG_SETMASK, [], [pid 6773] close(16 [pid 6782] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6786] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6773] close(17 [pid 6786] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6778] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6777] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6786] <... socket resumed>) = 3 [pid 6778] <... futex resumed>) = 0 [pid 6777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6773] close(18 [pid 5820] <... unlink resumed>) = 0 [pid 6786] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6778] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6777] close(3 [pid 6773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6786] <... futex resumed>) = 1 [pid 6784] <... futex resumed>) = 0 [pid 6777] <... close resumed>) = 0 [pid 6786] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6784] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6777] close(4 [pid 6773] close(19 [pid 6786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6784] <... futex resumed>) = 0 [pid 6777] <... close resumed>) = 0 [pid 6773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6786] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6784] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6777] close(5 [pid 6773] close(20 [pid 6786] <... bind resumed>) = 0 [pid 6777] <... close resumed>) = 0 [pid 6773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] getdents64(3, [pid 6786] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6777] close(6 [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6786] <... futex resumed>) = 1 [pid 6785] <... mmap resumed>) = 0x20000000 [pid 6784] <... futex resumed>) = 0 [pid 6773] close(21 [pid 6786] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6785] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6784] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6785] <... futex resumed>) = 1 [pid 6784] <... futex resumed>) = 0 [pid 6773] close(22 [pid 6786] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6785] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6784] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6786] <... connect resumed>) = 0 [pid 6773] close(23 [pid 6786] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] <... futex resumed>) = 0 [pid 6773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] close(3 [pid 6786] <... futex resumed>) = 1 [pid 6784] <... futex resumed>) = 0 [pid 6780] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6777] <... close resumed>) = 0 [pid 6773] close(24 [pid 6786] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6784] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6782] <... futex resumed>) = 0 [pid 6780] <... futex resumed>) = 1 [pid 6777] close(7 [pid 6773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... close resumed>) = 0 [pid 6786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6784] <... futex resumed>) = 0 [pid 6782] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6780] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6773] close(25 [pid 5820] rmdir("./58" [pid 6786] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6784] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6782] <... socket resumed>) = 6 [pid 6777] close(8 [pid 6773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... rmdir resumed>) = 0 [pid 6786] <... bpf resumed>) = 4 [pid 6782] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6773] close(26 [pid 5820] mkdir("./59", 0777 [pid 6786] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6782] <... futex resumed>) = 1 [pid 6780] <... futex resumed>) = 0 [pid 6777] close(9 [pid 6773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6786] <... futex resumed>) = 1 [pid 6784] <... futex resumed>) = 0 [pid 6782] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6780] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6773] close(27 [pid 5820] <... mkdir resumed>) = 0 [pid 6786] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6784] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6780] <... futex resumed>) = 0 [pid 6777] close(10 [pid 6786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6784] <... futex resumed>) = 0 [pid 6782] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6780] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6786] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6784] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6782] <... ioctl resumed>) = 0 [pid 6777] close(11 [pid 6773] close(28 [pid 6786] <... openat resumed>) = 5 [pid 6777] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6787 attached [pid 6777] close(12 [pid 5820] <... clone resumed>, child_tidptr=0x55555f09d690) = 181 [pid 6777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6786] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6782] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6777] close(13 [pid 6773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] set_robust_list(0x55555f09d6a0, 24 [pid 6786] <... futex resumed>) = 1 [pid 6784] <... futex resumed>) = 0 [pid 6782] <... futex resumed>) = 1 [pid 6780] <... futex resumed>) = 0 [pid 6777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6773] close(29 [pid 6787] <... set_robust_list resumed>) = 0 [pid 6786] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6784] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6782] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6780] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6777] close(14 [pid 6773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] chdir("./59" [pid 6786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6784] <... futex resumed>) = 0 [pid 6782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6780] <... futex resumed>) = 0 [pid 6777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6773] exit_group(0 [pid 6786] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6784] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6782] sendmsg(6, 0x20002940, 0 [pid 6781] <... futex resumed>) = ? [pid 6780] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6777] close(15 [pid 6775] <... futex resumed>) = ? [pid 6773] <... exit_group resumed>) = ? [pid 6787] <... chdir resumed>) = 0 [pid 6777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6781] +++ exited with 0 +++ [pid 6777] close(16 [pid 6775] +++ exited with 0 +++ [pid 6787] <... prctl resumed>) = 0 [pid 6777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6777] close(17 [pid 6787] setpgid(0, 0 [pid 6777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] <... setpgid resumed>) = 0 [pid 6777] close(18) = -1 EBADF (Bad file descriptor) [pid 6777] close(19) = -1 EBADF (Bad file descriptor) [pid 6787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6777] close(20 [pid 6787] <... openat resumed>) = 3 [pid 6787] write(3, "1000", 4) = 4 [pid 6777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] close(3 [pid 6777] close(21 [pid 6787] <... close resumed>) = 0 [pid 6777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] read(200, [pid 6777] close(22 [pid 6787] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6777] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6787] symlink("/dev/binderfs", "./binderfs" [pid 6777] close(23 [pid 6787] <... symlink resumed>) = 0 [pid 6777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] write(1, "executing program\n", 18 [pid 6777] close(24 [pid 6787] <... write resumed>) = 18 [pid 6777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6777] close(25 [pid 6787] <... futex resumed>) = 0 [pid 6777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6777] close(26) = -1 EBADF (Bad file descriptor) [pid 6777] close(27 [pid 6787] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6777] close(28) = -1 EBADF (Bad file descriptor) [pid 6777] close(29 [pid 6787] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6782] <... sendmsg resumed>) = 6553600 [pid 6777] exit_group(0 [pid 6787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6783] <... futex resumed>) = ? [pid 6778] <... futex resumed>) = ? [pid 6777] <... exit_group resumed>) = ? [pid 6773] +++ exited with 0 +++ [pid 6778] +++ exited with 0 +++ [pid 6787] <... mmap resumed>) = 0x7fc8159f6000 [pid 5817] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=181, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 6787] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 5817] umount2("./59", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5817] openat(AT_FDCWD, "./59", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6787] <... mprotect resumed>) = 0 [pid 5817] <... openat resumed>) = 3 [pid 5817] newfstatat(3, "", [pid 6782] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6782] <... futex resumed>) = 1 [pid 5817] getdents64(3, [pid 6782] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5817] umount2("./59/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6787] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5817] newfstatat(AT_FDCWD, "./59/binderfs", [pid 6787] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6780] <... futex resumed>) = 0 [pid 5817] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6787] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6780] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] unlink("./59/binderfs") = 0 [pid 5817] umount2("./59/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5817] newfstatat(AT_FDCWD, "./59/net_prio.prioidx", {st_mode=S_IFREG|000, st_size=8712192, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5817] unlink("./59/net_prio.prioidx"./strace-static-x86_64: Process 6788 attached [pid 6783] +++ exited with 0 +++ [pid 6782] <... futex resumed>) = 0 [pid 6780] <... futex resumed>) = 1 [pid 6777] +++ exited with 0 +++ [pid 5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=182, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6780] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6788] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6787] <... clone3 resumed> => {parent_tid=[182]}, 88) = 182 [pid 6782] write(6, NULL, 0 [pid 6788] <... rseq resumed>) = 0 [pid 6787] rt_sigprocmask(SIG_SETMASK, [], [pid 6788] set_robust_list(0x7fc815a169a0, 24 [pid 6787] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6782] <... write resumed>) = 0 [pid 6788] <... set_robust_list resumed>) = 0 [pid 6787] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6788] rt_sigprocmask(SIG_SETMASK, [], [pid 6787] <... futex resumed>) = 0 [pid 6788] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6787] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6788] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 5822] umount2("./60", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6788] <... socket resumed>) = 3 [pid 6784] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6788] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6787] <... futex resumed>) = 0 [pid 6784] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] openat(AT_FDCWD, "./60", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 6782] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] newfstatat(3, "", [pid 6782] <... futex resumed>) = 1 [pid 5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6788] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6787] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] <... futex resumed>) = 0 [pid 6787] <... futex resumed>) = 0 [pid 6782] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6780] close(3 [pid 5822] getdents64(3, [pid 6788] <... bind resumed>) = 0 [pid 6787] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6780] <... close resumed>) = 0 [pid 6788] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] close(4 [pid 6784] <... futex resumed>) = 0 [pid 6780] <... close resumed>) = 0 [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6780] close(5) = 0 [pid 6780] close(6 [pid 6784] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5822] umount2("./60/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5822] newfstatat(AT_FDCWD, "./60/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5822] unlink("./60/binderfs") = 0 [pid 5822] umount2("./60/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5822] newfstatat(AT_FDCWD, "./60/net_prio.prioidx", {st_mode=S_IFREG|000, st_size=5861376, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5822] unlink("./60/net_prio.prioidx" [pid 6788] <... futex resumed>) = 1 [pid 6787] <... futex resumed>) = 0 [pid 6787] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6788] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6787] <... futex resumed>) = 0 [pid 6784] <... mmap resumed>) = 0x7fc8159d5000 [pid 6784] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6780] <... close resumed>) = 0 [pid 6787] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6784] <... mprotect resumed>) = 0 [pid 6784] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6780] close(7 [pid 6784] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6784] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0}./strace-static-x86_64: Process 6789 attached [pid 6789] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6784] <... clone3 resumed> => {parent_tid=[191]}, 88) = 191 [pid 6789] <... rseq resumed>) = 0 [pid 6784] rt_sigprocmask(SIG_SETMASK, [], [pid 6789] set_robust_list(0x7fc8159f59a0, 24 [pid 6788] <... connect resumed>) = 0 [pid 6780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6789] <... set_robust_list resumed>) = 0 [pid 6784] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6789] rt_sigprocmask(SIG_SETMASK, [], [pid 6784] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6784] <... futex resumed>) = 0 [pid 6789] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6784] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6788] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] close(8 [pid 6788] <... futex resumed>) = 1 [pid 6787] <... futex resumed>) = 0 [pid 6780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6780] close(9 [pid 6787] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] <... futex resumed>) = 0 [pid 6780] close(10 [pid 6787] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6788] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6786] <... write resumed>) = 4620288 [pid 6780] close(11) = -1 EBADF (Bad file descriptor) [pid 6780] close(12 [pid 6786] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6788] <... bpf resumed>) = 4 [pid 6780] close(13 [pid 6786] <... futex resumed>) = 0 [pid 6780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6786] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6780] close(14) = -1 EBADF (Bad file descriptor) [pid 6780] close(15) = -1 EBADF (Bad file descriptor) [pid 6780] close(16) = -1 EBADF (Bad file descriptor) [pid 6780] close(17) = -1 EBADF (Bad file descriptor) [pid 6780] close(18) = -1 EBADF (Bad file descriptor) [pid 6788] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] close(19 [pid 6787] <... futex resumed>) = 0 [pid 6788] <... futex resumed>) = 1 [pid 6780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6788] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6787] <... futex resumed>) = 0 [pid 6780] close(20 [pid 6787] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6789] <... mmap resumed>) = 0x20000000 [pid 6788] <... openat resumed>) = 5 [pid 6780] close(21) = -1 EBADF (Bad file descriptor) [pid 6780] close(22) = -1 EBADF (Bad file descriptor) [pid 6780] close(23) = -1 EBADF (Bad file descriptor) [pid 6789] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] close(24 [pid 6788] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... unlink resumed>) = 0 [pid 6789] <... futex resumed>) = 1 [pid 6784] <... futex resumed>) = 0 [pid 5817] <... unlink resumed>) = 0 [pid 6789] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6788] <... futex resumed>) = 1 [pid 6787] <... futex resumed>) = 0 [pid 6784] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] close(25 [pid 5822] getdents64(3, [pid 6788] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6787] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6786] <... futex resumed>) = 0 [pid 6784] <... futex resumed>) = 1 [pid 6780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6787] <... futex resumed>) = 0 [pid 6786] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6784] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6780] close(26 [pid 5822] close(3 [pid 5817] getdents64(3, [pid 6787] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6786] <... socket resumed>) = 6 [pid 6780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6786] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] close(27 [pid 5822] <... close resumed>) = 0 [pid 6786] <... futex resumed>) = 1 [pid 6784] <... futex resumed>) = 0 [pid 6780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] rmdir("./60" [pid 5817] close(3 [pid 6786] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6784] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] close(28 [pid 5822] <... rmdir resumed>) = 0 [pid 6786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6784] <... futex resumed>) = 0 [pid 6780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6786] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6784] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] mkdir("./61", 0777 [pid 6786] <... ioctl resumed>) = 0 [pid 6780] close(29 [pid 5822] <... mkdir resumed>) = 0 [pid 5817] <... close resumed>) = 0 [pid 6786] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] rmdir("./59" [pid 6786] <... futex resumed>) = 1 [pid 6784] <... futex resumed>) = 0 [pid 6780] exit_group(0 [pid 6786] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6784] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6790 attached [pid 6786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6784] <... futex resumed>) = 0 [pid 6784] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6786] sendmsg(6, 0x20002940, 0 [pid 6790] set_robust_list(0x55555f09d6a0, 24 [pid 6786] <... sendmsg resumed>) = 4587520 [pid 6790] <... set_robust_list resumed>) = 0 [pid 6785] <... futex resumed>) = ? [pid 6782] <... futex resumed>) = ? [pid 6780] <... exit_group resumed>) = ? [pid 5817] <... rmdir resumed>) = 0 [pid 6790] chdir("./61" [pid 6785] +++ exited with 0 +++ [pid 6782] +++ exited with 0 +++ [pid 6790] <... chdir resumed>) = 0 [pid 5822] <... clone resumed>, child_tidptr=0x55555f09d690) = 185 [pid 6790] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6790] setpgid(0, 0 [pid 6786] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] <... setpgid resumed>) = 0 [pid 6790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6786] <... futex resumed>) = 1 [pid 6784] <... futex resumed>) = 0 [pid 6790] <... openat resumed>) = 3 [pid 6786] write(6, NULL, 0 [pid 6784] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5817] mkdir("./60", 0777 [pid 6784] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6790] write(3, "1000", 4) = 4 [pid 5817] <... mkdir resumed>) = 0 [pid 6790] close(3 [pid 5817] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6790] <... close resumed>) = 0 [pid 6790] read(200, 0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6790] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 6791 attached ) = 0 [pid 6780] +++ exited with 0 +++ [pid 6786] <... write resumed>) = 0 [pid 5819] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=186, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5817] <... clone resumed>, child_tidptr=0x55555f09d690) = 184 [pid 5819] restart_syscall(<... resuming interrupted clone ...> [pid 6791] set_robust_list(0x55555f09d6a0, 24) = 0 [pid 6791] chdir("./60") = 0 [pid 6786] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6784] <... futex resumed>) = 0 [pid 6784] close(3) = 0 [pid 6784] close(4) = 0 [pid 5819] <... restart_syscall resumed>) = 0 [pid 6784] close(5) = 0 [pid 6784] close(6) = 0 [pid 6791] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6786] <... futex resumed>) = 1 [pid 5819] umount2("./61", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6791] <... prctl resumed>) = 0 [pid 6786] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6791] setpgid(0, 0 [pid 5819] openat(AT_FDCWD, "./61", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6791] <... setpgid resumed>) = 0 [pid 6790] write(1, "executing program\n", 18executing program [pid 5819] <... openat resumed>) = 3 [pid 6791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6790] <... write resumed>) = 18 [pid 5819] newfstatat(3, "", [pid 6791] <... openat resumed>) = 3 [pid 6790] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6790] <... futex resumed>) = 0 [pid 6790] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 5819] getdents64(3, [pid 6790] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6790] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6791] write(3, "1000", 4 [pid 6790] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6791] <... write resumed>) = 4 [pid 6790] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5819] umount2("./61/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6791] close(3 [pid 6790] <... mmap resumed>) = 0x7fc8159f6000 [pid 6791] <... close resumed>) = 0 [pid 6790] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6791] read(200, [pid 6790] <... mprotect resumed>) = 0 [pid 6784] close(7 [pid 6791] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6790] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] newfstatat(AT_FDCWD, "./61/binderfs", [pid 6791] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6790] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6784] close(8 [pid 5819] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6791] write(1, "executing program\n", 18executing program [pid 6790] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6784] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6792 attached [pid 6791] <... write resumed>) = 18 [pid 6784] close(9 [pid 5819] unlink("./61/binderfs" [pid 6792] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6791] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6792] <... rseq resumed>) = 0 [pid 6791] <... futex resumed>) = 0 [pid 6790] <... clone3 resumed> => {parent_tid=[186]}, 88) = 186 [pid 6784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] <... unlink resumed>) = 0 [pid 6792] set_robust_list(0x7fc815a169a0, 24 [pid 6791] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6790] rt_sigprocmask(SIG_SETMASK, [], [pid 6784] close(10 [pid 5819] umount2("./61/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6792] <... set_robust_list resumed>) = 0 [pid 6791] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6790] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6792] rt_sigprocmask(SIG_SETMASK, [], [pid 6791] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6790] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6784] close(11 [pid 6792] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6791] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6790] <... futex resumed>) = 0 [pid 6784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6792] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6791] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6790] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6784] close(12 [pid 6792] <... socket resumed>) = 3 [pid 6791] <... mmap resumed>) = 0x7fc8159f6000 [pid 6792] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6791] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6792] <... futex resumed>) = 1 [pid 6791] <... mprotect resumed>) = 0 [pid 6790] <... futex resumed>) = 0 [pid 6784] close(13 [pid 6792] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6791] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6790] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6790] <... futex resumed>) = 0 [pid 6792] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6790] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6784] close(14 [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6792] <... bind resumed>) = 0 [pid 6791] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] newfstatat(AT_FDCWD, "./61/net_prio.prioidx", [pid 6792] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6791] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6784] close(15./strace-static-x86_64: Process 6793 attached [pid 6792] <... futex resumed>) = 1 [pid 6790] <... futex resumed>) = 0 [pid 6784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=6565888, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6792] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6790] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6784] close(16 [pid 5819] unlink("./61/net_prio.prioidx" [pid 6787] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6792] <... connect resumed>) = 0 [pid 6791] <... clone3 resumed> => {parent_tid=[185]}, 88) = 185 [pid 6790] <... futex resumed>) = 0 [pid 6784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6792] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6791] rt_sigprocmask(SIG_SETMASK, [], [pid 6790] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6784] close(17 [pid 6792] <... futex resumed>) = 0 [pid 6791] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6792] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6791] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6784] close(18 [pid 6792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6791] <... futex resumed>) = 0 [pid 6790] <... futex resumed>) = 0 [pid 6784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6792] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6791] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6790] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6784] close(19 [pid 6787] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] <... futex resumed>) = 0 [pid 6787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6792] <... bpf resumed>) = 4 [pid 6784] close(20) = -1 EBADF (Bad file descriptor) [pid 6792] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6784] close(21 [pid 6792] <... futex resumed>) = 1 [pid 6790] <... futex resumed>) = 0 [pid 6784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6792] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6790] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6784] close(22 [pid 6792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6790] <... futex resumed>) = 0 [pid 6787] <... mmap resumed>) = 0x7fc8159d5000 [pid 6787] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6792] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6790] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6792] <... openat resumed>) = 5 [pid 6787] <... mprotect resumed>) = 0 [pid 6784] close(23) = -1 EBADF (Bad file descriptor) [pid 6787] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6792] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6784] close(24 [pid 6792] <... futex resumed>) = 1 [pid 6790] <... futex resumed>) = 0 [pid 6787] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6792] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6790] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6784] close(25./strace-static-x86_64: Process 6794 attached [pid 6793] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6790] <... futex resumed>) = 0 [pid 6784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6794] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6793] <... rseq resumed>) = 0 [pid 6792] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6790] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6787] <... clone3 resumed> => {parent_tid=[183]}, 88) = 183 [pid 6784] close(26 [pid 6794] <... rseq resumed>) = 0 [pid 6793] set_robust_list(0x7fc815a169a0, 24 [pid 6794] set_robust_list(0x7fc8159f59a0, 24 [pid 6784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6794] <... set_robust_list resumed>) = 0 [pid 6784] close(27 [pid 6794] rt_sigprocmask(SIG_SETMASK, [], [pid 6784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6784] close(28 [pid 6794] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6794] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6784] close(29) = -1 EBADF (Bad file descriptor) [pid 6784] exit_group(0 [pid 6789] <... futex resumed>) = ? [pid 6784] <... exit_group resumed>) = ? [pid 6793] <... set_robust_list resumed>) = 0 [pid 6787] rt_sigprocmask(SIG_SETMASK, [], [pid 6793] rt_sigprocmask(SIG_SETMASK, [], [pid 6787] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6786] <... futex resumed>) = ? [pid 6789] +++ exited with 0 +++ [pid 6793] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6787] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6794] <... futex resumed>) = 0 [pid 6793] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6787] <... futex resumed>) = 1 [pid 6786] +++ exited with 0 +++ [pid 6794] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6793] <... socket resumed>) = 3 [pid 6787] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6793] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6788] <... write resumed>) = 3514368 [pid 6793] <... futex resumed>) = 1 [pid 6788] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6788] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6793] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6791] <... futex resumed>) = 0 [pid 6791] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6791] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6793] <... futex resumed>) = 0 [pid 6793] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6784] +++ exited with 0 +++ [pid 6793] <... bind resumed>) = 0 [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=189, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6793] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] restart_syscall(<... resuming interrupted clone ...> [pid 6793] <... futex resumed>) = 1 [pid 6793] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6791] <... futex resumed>) = 0 [pid 6791] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6793] <... futex resumed>) = 0 [pid 6791] <... futex resumed>) = 1 [pid 6793] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6791] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] <... restart_syscall resumed>) = 0 [pid 5821] umount2("./62", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6793] <... connect resumed>) = 0 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5821] openat(AT_FDCWD, "./62", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6793] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... openat resumed>) = 3 [pid 6793] <... futex resumed>) = 1 [pid 5821] newfstatat(3, "", [pid 6791] <... futex resumed>) = 0 [pid 5821] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6791] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6791] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6794] <... mmap resumed>) = 0x20000000 [pid 6794] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5821] getdents64(3, [pid 6794] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6787] <... futex resumed>) = 0 [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6787] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] umount2("./62/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6788] <... futex resumed>) = 0 [pid 6787] <... futex resumed>) = 1 [pid 6788] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6787] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6788] <... socket resumed>) = 6 [pid 5821] newfstatat(AT_FDCWD, "./62/binderfs", [pid 6788] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6788] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6787] <... futex resumed>) = 0 [pid 6793] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6787] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5821] unlink("./62/binderfs" [pid 6787] <... futex resumed>) = 0 [pid 6788] ioctl(6, SIOCPROTOPRIVATE, 0x20000180) = 0 [pid 6787] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] <... unlink resumed>) = 0 [pid 6788] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6787] <... futex resumed>) = 0 [pid 6787] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6788] sendmsg(6, 0x20002940, 0 [pid 5821] umount2("./62/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6793] <... bpf resumed>) = 4 [pid 6788] <... sendmsg resumed>) = 3473408 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6787] <... futex resumed>) = 0 [pid 6793] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6788] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] newfstatat(AT_FDCWD, "./62/net_prio.prioidx", [pid 6793] <... futex resumed>) = 1 [pid 6791] <... futex resumed>) = 0 [pid 6788] <... futex resumed>) = 0 [pid 6787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5821] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=4620288, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6793] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6791] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6788] write(6, NULL, 0 [pid 6787] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] unlink("./62/net_prio.prioidx" [pid 6791] <... futex resumed>) = 0 [pid 6787] <... futex resumed>) = 0 [pid 6791] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6787] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6790] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6790] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6790] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159d5000 [pid 6790] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6790] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6793] <... openat resumed>) = 5 [pid 6790] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6788] <... write resumed>) = 0 [pid 6793] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6788] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] <... unlink resumed>) = 0 [pid 6790] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6788] <... futex resumed>) = 1 [pid 6787] <... futex resumed>) = 0 [pid 5819] getdents64(3, [pid 6788] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6793] <... futex resumed>) = 1 [pid 6791] <... futex resumed>) = 0 [pid 6791] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6793] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6791] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6787] close(3 [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6790] <... clone3 resumed> => {parent_tid=[187]}, 88) = 187 [pid 6790] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6790] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6790] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6787] <... close resumed>) = 0 [pid 5819] close(3) = 0 [pid 6787] close(4) = 0 [pid 5819] rmdir("./61" [pid 6787] close(5) = 0 [pid 5819] <... rmdir resumed>) = 0 [pid 6787] close(6) = 0 [pid 5819] mkdir("./62", 0777) = 0 ./strace-static-x86_64: Process 6796 attached [pid 6796] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053) = 0 [pid 6796] set_robust_list(0x7fc8159f59a0, 24) = 0 [pid 6796] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6796] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 5819] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6792] <... write resumed>) = 5337088 [pid 6792] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6792] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6797 attached [pid 6796] <... mmap resumed>) = 0x20000000 [pid 6787] close(7 [pid 5821] <... unlink resumed>) = 0 [pid 5819] <... clone resumed>, child_tidptr=0x55555f09d690) = 189 [pid 6797] set_robust_list(0x55555f09d6a0, 24 [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6797] <... set_robust_list resumed>) = 0 [pid 6797] chdir("./62" [pid 6787] close(8 [pid 6797] <... chdir resumed>) = 0 [pid 6796] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] getdents64(3, [pid 6797] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6796] <... futex resumed>) = 1 [pid 6790] <... futex resumed>) = 0 [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6790] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6790] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6792] <... futex resumed>) = 0 [pid 5821] close(3 [pid 6792] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 5821] <... close resumed>) = 0 [pid 6792] <... socket resumed>) = 6 [pid 5821] rmdir("./62" [pid 6797] <... prctl resumed>) = 0 [pid 6796] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6792] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... rmdir resumed>) = 0 [pid 6792] <... futex resumed>) = 1 [pid 6790] <... futex resumed>) = 0 [pid 5821] mkdir("./63", 0777 [pid 6790] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... mkdir resumed>) = 0 [pid 6790] <... futex resumed>) = 0 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6790] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6797] setpgid(0, 0 [pid 6792] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 5821] <... clone resumed>, child_tidptr=0x55555f09d690) = 192 ./strace-static-x86_64: Process 6798 attached [pid 6797] <... setpgid resumed>) = 0 [pid 6792] <... ioctl resumed>) = 0 [pid 6798] set_robust_list(0x55555f09d6a0, 24 [pid 6797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6792] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] close(9 [pid 6798] <... set_robust_list resumed>) = 0 [pid 6797] <... openat resumed>) = 3 [pid 6792] <... futex resumed>) = 1 [pid 6790] <... futex resumed>) = 0 [pid 6798] chdir("./63" [pid 6797] write(3, "1000", 4 [pid 6790] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6797] <... write resumed>) = 4 [pid 6792] sendmsg(6, 0x20002940, 0 [pid 6790] <... futex resumed>) = 0 [pid 6798] <... chdir resumed>) = 0 [pid 6797] close(3 [pid 6790] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6787] close(10 [pid 6798] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6797] <... close resumed>) = 0 [pid 6791] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6798] <... prctl resumed>) = 0 [pid 6797] read(200, [pid 6792] <... sendmsg resumed>) = 5308416 [pid 6791] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] close(11 [pid 6798] setpgid(0, 0 [pid 6797] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6791] <... futex resumed>) = 0 [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6798] <... setpgid resumed>) = 0 [pid 6787] close(12 [pid 6791] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6791] <... mmap resumed>) = 0x7fc8159d5000 [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6791] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6787] close(13 [pid 6798] <... openat resumed>) = 3 [pid 6791] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6791] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6787] close(14./strace-static-x86_64: Process 6799 attached [pid 6797] symlink("/dev/binderfs", "./binderfs" [pid 6791] <... clone3 resumed> => {parent_tid=[186]}, 88) = 186 [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6797] <... symlink resumed>) = 0 [pid 6791] rt_sigprocmask(SIG_SETMASK, [], [pid 6787] close(15 [pid 6799] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053executing program [pid 6797] write(1, "executing program\n", 18 [pid 6791] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6799] <... rseq resumed>) = 0 [pid 6798] write(3, "1000", 4 [pid 6797] <... write resumed>) = 18 [pid 6791] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] close(16 [pid 6799] set_robust_list(0x7fc8159f59a0, 24 [pid 6798] <... write resumed>) = 4 [pid 6797] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6791] <... futex resumed>) = 0 [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6799] <... set_robust_list resumed>) = 0 [pid 6798] close(3 [pid 6797] <... futex resumed>) = 0 [pid 6792] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6791] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6787] close(17 [pid 6799] rt_sigprocmask(SIG_SETMASK, [], [pid 6798] <... close resumed>) = 0 [pid 6797] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6792] <... futex resumed>) = 1 [pid 6790] <... futex resumed>) = 0 [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6799] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6798] read(200, [pid 6797] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6792] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6790] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] close(18 [pid 6799] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6798] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6797] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6790] <... futex resumed>) = 0 [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6798] symlink("/dev/binderfs", "./binderfs" [pid 6797] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6792] write(6, NULL, 0 [pid 6790] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6787] close(19 executing program [pid 6798] <... symlink resumed>) = 0 [pid 6797] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6798] write(1, "executing program\n", 18 [pid 6787] close(20 [pid 6798] <... write resumed>) = 18 [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6798] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6793] <... write resumed>) = 3596288 [pid 6787] close(21 [pid 6798] <... futex resumed>) = 0 [pid 6793] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6798] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6793] <... futex resumed>) = 0 [pid 6787] close(22 [pid 6798] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6793] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6798] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6787] close(23 [pid 6798] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6798] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6797] <... mmap resumed>) = 0x7fc8159f6000 [pid 6787] close(24 [pid 6798] <... mmap resumed>) = 0x7fc8159f6000 [pid 6797] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6792] <... write resumed>) = 0 [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6799] <... mmap resumed>) = 0x20000000 [pid 6798] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6797] <... mprotect resumed>) = 0 [pid 6792] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] close(25 [pid 6798] <... mprotect resumed>) = 0 [pid 6797] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6799] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6798] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6797] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6792] <... futex resumed>) = 1 [pid 6790] <... futex resumed>) = 0 [pid 6787] close(26 [pid 6798] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6797] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6792] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6790] close(3 [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6798] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6790] <... close resumed>) = 0 [pid 6787] close(27./strace-static-x86_64: Process 6801 attached ./strace-static-x86_64: Process 6800 attached [pid 6799] <... futex resumed>) = 1 [pid 6791] <... futex resumed>) = 0 [pid 6790] close(4 [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6801] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6800] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6799] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6798] <... clone3 resumed> => {parent_tid=[193]}, 88) = 193 [pid 6791] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] <... close resumed>) = 0 [pid 6787] close(28 [pid 6801] <... rseq resumed>) = 0 [pid 6800] <... rseq resumed>) = 0 [pid 6798] rt_sigprocmask(SIG_SETMASK, [], [pid 6797] <... clone3 resumed> => {parent_tid=[190]}, 88) = 190 [pid 6793] <... futex resumed>) = 0 [pid 6791] <... futex resumed>) = 1 [pid 6790] close(5 [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6801] set_robust_list(0x7fc815a169a0, 24 [pid 6800] set_robust_list(0x7fc815a169a0, 24 [pid 6798] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6797] rt_sigprocmask(SIG_SETMASK, [], [pid 6793] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6791] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6790] <... close resumed>) = 0 [pid 6787] close(29 [pid 6801] <... set_robust_list resumed>) = 0 [pid 6800] <... set_robust_list resumed>) = 0 [pid 6798] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6797] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6793] <... socket resumed>) = 6 [pid 6790] close(6 [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6801] rt_sigprocmask(SIG_SETMASK, [], [pid 6800] rt_sigprocmask(SIG_SETMASK, [], [pid 6798] <... futex resumed>) = 0 [pid 6797] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6793] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] exit_group(0 [pid 6801] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6800] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6798] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6797] <... futex resumed>) = 0 [pid 6794] <... futex resumed>) = ? [pid 6793] <... futex resumed>) = 1 [pid 6791] <... futex resumed>) = 0 [pid 6788] <... futex resumed>) = ? [pid 6787] <... exit_group resumed>) = ? [pid 6801] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6800] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6797] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6794] +++ exited with 0 +++ [pid 6793] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6791] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6788] +++ exited with 0 +++ [pid 6790] <... close resumed>) = 0 [pid 6791] <... futex resumed>) = 0 [pid 6791] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6790] close(7 [pid 6793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6801] <... socket resumed>) = 3 [pid 6800] <... socket resumed>) = 3 [pid 6793] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6790] close(8 [pid 6801] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6793] <... ioctl resumed>) = 0 [pid 6801] <... futex resumed>) = 1 [pid 6800] <... futex resumed>) = 1 [pid 6798] <... futex resumed>) = 0 [pid 6793] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6801] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6800] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6798] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6793] <... futex resumed>) = 1 [pid 6791] <... futex resumed>) = 0 [pid 6801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6798] <... futex resumed>) = 0 [pid 6797] <... futex resumed>) = 0 [pid 6793] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6791] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] close(9 [pid 6801] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6798] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6791] <... futex resumed>) = 0 [pid 6801] <... bind resumed>) = 0 [pid 6797] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6793] sendmsg(6, 0x20002940, 0 [pid 6791] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6801] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] <... futex resumed>) = 0 [pid 6797] <... futex resumed>) = 1 [pid 6790] close(10 [pid 6787] +++ exited with 0 +++ [pid 6801] <... futex resumed>) = 1 [pid 6800] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6798] <... futex resumed>) = 0 [pid 6797] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=181, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6801] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6800] <... bind resumed>) = 0 [pid 6798] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] close(11 [pid 6801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6798] <... futex resumed>) = 0 [pid 6790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6801] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6800] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6798] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6790] close(12 [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 6801] <... connect resumed>) = 0 [pid 6800] <... futex resumed>) = 1 [pid 6797] <... futex resumed>) = 0 [pid 6790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6801] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6797] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] close(13 [pid 6801] <... futex resumed>) = 1 [pid 6800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6798] <... futex resumed>) = 0 [pid 6797] <... futex resumed>) = 0 [pid 6790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6800] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6798] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6797] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6790] close(14 [pid 6798] <... futex resumed>) = 0 [pid 6790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6800] <... connect resumed>) = 0 [pid 6798] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6790] close(15 [pid 6801] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6800] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6793] <... sendmsg resumed>) = 3571712 [pid 6790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6790] close(16 [pid 6801] <... bpf resumed>) = 4 [pid 6793] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6800] <... futex resumed>) = 1 [pid 6797] <... futex resumed>) = 0 [pid 6790] close(17 [pid 6797] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6791] <... futex resumed>) = 0 [pid 6790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6793] <... futex resumed>) = 1 [pid 6797] <... futex resumed>) = 0 [pid 6801] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6797] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6793] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6791] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6801] <... futex resumed>) = 1 [pid 6798] <... futex resumed>) = 0 [pid 6793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6790] close(18 [pid 6791] <... futex resumed>) = 0 [pid 6801] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6800] <... bpf resumed>) = 4 [pid 6798] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6793] write(6, NULL, 0 [pid 6791] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6801] <... openat resumed>) = 5 [pid 6800] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6798] <... futex resumed>) = 0 [pid 6790] close(19 [pid 5820] <... restart_syscall resumed>) = 0 [pid 6801] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] <... futex resumed>) = 1 [pid 6798] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6797] <... futex resumed>) = 0 [pid 6790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6801] <... futex resumed>) = 0 [pid 6800] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6797] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] close(20 [pid 6801] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6798] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6797] <... futex resumed>) = 0 [pid 6793] <... write resumed>) = 0 [pid 6790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6800] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6798] <... futex resumed>) = 0 [pid 6797] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6790] close(21 [pid 5820] umount2("./59", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6801] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6798] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6793] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6790] close(22 [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6790] close(23 [pid 5820] openat(AT_FDCWD, "./59", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6800] <... openat resumed>) = 5 [pid 6793] <... futex resumed>) = 1 [pid 6791] <... futex resumed>) = 0 [pid 6790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6791] close(3 [pid 6790] close(24 [pid 6791] <... close resumed>) = 0 [pid 6790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... openat resumed>) = 3 [pid 6791] close(4 [pid 6790] close(25) = -1 EBADF (Bad file descriptor) [pid 6790] close(26) = -1 EBADF (Bad file descriptor) [pid 6793] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6790] close(27) = -1 EBADF (Bad file descriptor) [pid 6790] close(28) = -1 EBADF (Bad file descriptor) [pid 6790] close(29) = -1 EBADF (Bad file descriptor) [pid 6790] exit_group(0 [pid 6796] <... futex resumed>) = ? [pid 6796] +++ exited with 0 +++ [pid 6792] <... futex resumed>) = ? [pid 6792] +++ exited with 0 +++ [pid 6790] <... exit_group resumed>) = ? [pid 6800] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6791] <... close resumed>) = 0 [pid 5820] newfstatat(3, "", [pid 6800] <... futex resumed>) = 1 [pid 6797] <... futex resumed>) = 0 [pid 6791] close(5 [pid 6800] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6797] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6791] <... close resumed>) = 0 [pid 5820] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6797] <... futex resumed>) = 0 [pid 6791] close(6 [pid 6797] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] getdents64(3, 0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5820] umount2("./59/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5820] newfstatat(AT_FDCWD, "./59/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5820] unlink("./59/binderfs") = 0 [pid 6800] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6790] +++ exited with 0 +++ [pid 5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=185, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5822] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5820] umount2("./59/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6791] <... close resumed>) = 0 [pid 6791] close(7 [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] newfstatat(AT_FDCWD, "./59/net_prio.prioidx", [pid 6791] close(8) = -1 EBADF (Bad file descriptor) [pid 5820] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=3514368, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6791] close(9 [pid 5820] unlink("./59/net_prio.prioidx" [pid 6791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6791] close(10 [pid 5822] umount2("./61", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6791] close(11 [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6791] close(12 [pid 5822] openat(AT_FDCWD, "./61", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5822] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5822] getdents64(3, 0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5822] umount2("./61/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5822] newfstatat(AT_FDCWD, "./61/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5822] unlink("./61/binderfs") = 0 [pid 5822] umount2("./61/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5822] newfstatat(AT_FDCWD, "./61/net_prio.prioidx", {st_mode=S_IFREG|000, st_size=5337088, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5822] unlink("./61/net_prio.prioidx" [pid 6791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6791] close(13) = -1 EBADF (Bad file descriptor) [pid 6791] close(14) = -1 EBADF (Bad file descriptor) [pid 6798] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6791] close(15 [pid 6798] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6791] close(16) = -1 EBADF (Bad file descriptor) [pid 6791] close(17 [pid 6798] <... futex resumed>) = 0 [pid 6791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... unlink resumed>) = 0 [pid 6798] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6791] close(18) = -1 EBADF (Bad file descriptor) [pid 6798] <... mmap resumed>) = 0x7fc8159d5000 [pid 6791] close(19 [pid 6798] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6791] close(20 [pid 5820] getdents64(3, [pid 6791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6791] close(21 [pid 5820] close(3 [pid 6791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6791] close(22) = -1 EBADF (Bad file descriptor) [pid 6798] <... mprotect resumed>) = 0 [pid 6797] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6798] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6797] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6791] close(23 [pid 6798] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6797] <... futex resumed>) = 0 [pid 6791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... close resumed>) = 0 [pid 6798] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6797] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6791] close(24 [pid 5820] rmdir("./59"./strace-static-x86_64: Process 6802 attached [pid 6798] <... clone3 resumed> => {parent_tid=[194]}, 88) = 194 [pid 6797] <... mmap resumed>) = 0x7fc8159d5000 [pid 6791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... rmdir resumed>) = 0 [pid 6802] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6798] rt_sigprocmask(SIG_SETMASK, [], [pid 6797] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6791] close(25 [pid 5820] mkdir("./60", 0777 [pid 6802] <... rseq resumed>) = 0 [pid 6798] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6802] set_robust_list(0x7fc8159f59a0, 24 [pid 6797] <... mprotect resumed>) = 0 [pid 6802] <... set_robust_list resumed>) = 0 [pid 6798] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6802] rt_sigprocmask(SIG_SETMASK, [], [pid 6798] <... futex resumed>) = 0 [pid 6797] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6791] close(26 [pid 5820] <... mkdir resumed>) = 0 [pid 6802] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6798] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6797] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6802] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6797] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6791] close(27) = -1 EBADF (Bad file descriptor) [pid 5822] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 6804 attached ./strace-static-x86_64: Process 6803 attached [pid 6802] <... mmap resumed>) = 0x20000000 [pid 6801] <... write resumed>) = 4689920 [pid 6791] close(28 [pid 6804] set_robust_list(0x55555f09d6a0, 24 [pid 6803] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6802] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6801] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6797] <... clone3 resumed> => {parent_tid=[191]}, 88) = 191 [pid 6791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... clone resumed>, child_tidptr=0x55555f09d690) = 184 [pid 6804] <... set_robust_list resumed>) = 0 [pid 6803] <... rseq resumed>) = 0 [pid 6802] <... futex resumed>) = 1 [pid 6801] <... futex resumed>) = 0 [pid 6798] <... futex resumed>) = 0 [pid 6797] rt_sigprocmask(SIG_SETMASK, [], [pid 6791] close(29 [pid 6804] chdir("./60" [pid 6803] set_robust_list(0x7fc8159f59a0, 24 [pid 6802] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6801] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6798] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6797] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] getdents64(3, [pid 6804] <... chdir resumed>) = 0 [pid 6803] <... set_robust_list resumed>) = 0 [pid 6801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6798] <... futex resumed>) = 0 [pid 6797] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6791] exit_group(0 [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6804] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6803] rt_sigprocmask(SIG_SETMASK, [], [pid 6801] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6798] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6797] <... futex resumed>) = 0 [pid 6793] <... futex resumed>) = ? [pid 6791] <... exit_group resumed>) = ? [pid 5822] close(3 [pid 6804] <... prctl resumed>) = 0 [pid 6803] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6801] <... socket resumed>) = 6 [pid 6799] <... futex resumed>) = ? [pid 6797] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6793] +++ exited with 0 +++ [pid 5822] <... close resumed>) = 0 [pid 6804] setpgid(0, 0 [pid 6803] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6801] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6799] +++ exited with 0 +++ [pid 6791] +++ exited with 0 +++ [pid 5822] rmdir("./61" [pid 6804] <... setpgid resumed>) = 0 [pid 6801] <... futex resumed>) = 1 [pid 6798] <... futex resumed>) = 0 [pid 5817] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=184, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6801] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6798] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... rmdir resumed>) = 0 [pid 5817] restart_syscall(<... resuming interrupted clone ...> [pid 6804] <... openat resumed>) = 3 [pid 6798] <... futex resumed>) = 0 [pid 5822] mkdir("./62", 0777 [pid 6804] write(3, "1000", 4 [pid 6801] <... ioctl resumed>) = 0 [pid 6798] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] <... mkdir resumed>) = 0 [pid 5817] <... restart_syscall resumed>) = 0 [pid 6804] <... write resumed>) = 4 [pid 6801] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6804] close(3 [pid 6801] <... futex resumed>) = 0 [pid 6798] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] <... close resumed>) = 0 [pid 6801] sendmsg(6, 0x20002940, 0 [pid 6798] <... futex resumed>) = 0 [pid 5817] umount2("./60", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6804] read(200, [pid 6798] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6804] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5817] openat(AT_FDCWD, "./60", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6804] symlink("/dev/binderfs", "./binderfs"executing program [pid 5817] <... openat resumed>) = 3 [pid 6804] <... symlink resumed>) = 0 [pid 5817] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5817] getdents64(3, [pid 6804] write(1, "executing program\n", 18 [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6804] <... write resumed>) = 18 [pid 5817] umount2("./60/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6804] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] newfstatat(AT_FDCWD, "./60/binderfs", [pid 6804] <... futex resumed>) = 0 [pid 5817] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6804] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 5817] unlink("./60/binderfs") = 0 [pid 6804] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5817] umount2("./60/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6804] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6804] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5817] newfstatat(AT_FDCWD, "./60/net_prio.prioidx", [pid 6804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5817] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=3596288, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6804] <... mmap resumed>) = 0x7fc8159f6000 [pid 6800] <... write resumed>) = 7307264 [pid 5817] unlink("./60/net_prio.prioidx"./strace-static-x86_64: Process 6805 attached [pid 6801] <... sendmsg resumed>) = 4653056 [pid 6805] set_robust_list(0x55555f09d6a0, 24 [pid 6804] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6800] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... clone resumed>, child_tidptr=0x55555f09d690) = 188 [pid 6800] <... futex resumed>) = 0 [pid 6800] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6804] <... mprotect resumed>) = 0 [pid 6804] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6804] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0}./strace-static-x86_64: Process 6806 attached => {parent_tid=[185]}, 88) = 185 [pid 6804] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6804] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6804] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5817] <... unlink resumed>) = 0 [pid 6806] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6805] <... set_robust_list resumed>) = 0 [pid 6803] <... mmap resumed>) = 0x20000000 [pid 6801] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] getdents64(3, [pid 6806] <... rseq resumed>) = 0 [pid 6806] set_robust_list(0x7fc815a169a0, 24 [pid 6805] chdir("./62" [pid 6806] <... set_robust_list resumed>) = 0 [pid 6803] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6801] <... futex resumed>) = 1 [pid 6798] <... futex resumed>) = 0 [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6806] rt_sigprocmask(SIG_SETMASK, [], [pid 6805] <... chdir resumed>) = 0 [pid 6803] <... futex resumed>) = 1 [pid 6801] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6798] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6797] <... futex resumed>) = 0 [pid 5817] close(3 [pid 6806] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6803] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6798] <... futex resumed>) = 0 [pid 6797] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6805] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5817] <... close resumed>) = 0 [pid 6806] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6801] write(6, NULL, 0 [pid 6800] <... futex resumed>) = 0 [pid 6798] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6797] <... futex resumed>) = 1 [pid 6805] <... prctl resumed>) = 0 [pid 6801] <... write resumed>) = 0 [pid 6800] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6797] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5817] rmdir("./60" [pid 6805] setpgid(0, 0 [pid 6800] <... socket resumed>) = 6 [pid 6800] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6800] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5817] <... rmdir resumed>) = 0 [pid 6797] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] <... futex resumed>) = 0 [pid 6797] <... futex resumed>) = 1 [pid 6805] <... setpgid resumed>) = 0 [pid 6800] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6797] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6806] <... socket resumed>) = 3 [pid 6805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6800] <... ioctl resumed>) = 0 [pid 5817] mkdir("./61", 0777 [pid 6806] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6805] <... openat resumed>) = 3 [pid 6804] <... futex resumed>) = 0 [pid 6800] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... mkdir resumed>) = 0 [pid 6806] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6805] write(3, "1000", 4 [pid 6804] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6801] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] <... futex resumed>) = 1 [pid 6797] <... futex resumed>) = 0 [pid 5817] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6805] <... write resumed>) = 4 [pid 6804] <... futex resumed>) = 0 [pid 6801] <... futex resumed>) = 1 [pid 6800] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6798] <... futex resumed>) = 0 [pid 6797] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6807 attached [pid 6806] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6805] close(3 [pid 6804] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6801] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6797] <... futex resumed>) = 0 [pid 6807] set_robust_list(0x55555f09d6a0, 24 [pid 6805] <... close resumed>) = 0 [pid 6800] sendmsg(6, 0x20002940, 0 [pid 6798] close(3 [pid 6797] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6807] <... set_robust_list resumed>) = 0 [pid 6806] <... bind resumed>) = 0 [pid 6805] read(200, [pid 6798] <... close resumed>) = 0 [pid 5817] <... clone resumed>, child_tidptr=0x55555f09d690) = 187 [pid 6807] chdir("./61" [pid 6806] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6805] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6798] close(4 [pid 6806] <... futex resumed>) = 1 [pid 6804] <... futex resumed>) = 0 [pid 6798] <... close resumed>) = 0 [pid 6807] <... chdir resumed>) = 0 [pid 6806] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6805] symlink("/dev/binderfs", "./binderfs" [pid 6804] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6798] close(5 [pid 6807] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6806] <... connect resumed>) = 0 [pid 6805] <... symlink resumed>) = 0 [pid 6804] <... futex resumed>) = 0 executing program [pid 6798] <... close resumed>) = 0 [pid 6807] <... prctl resumed>) = 0 [pid 6805] write(1, "executing program\n", 18 [pid 6804] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6798] close(6 [pid 6807] setpgid(0, 0 [pid 6806] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6805] <... write resumed>) = 18 [pid 6800] <... sendmsg resumed>) = 7274496 [pid 6807] <... setpgid resumed>) = 0 [pid 6805] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6805] <... futex resumed>) = 0 [pid 6805] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, NULL, 8) = 0 [pid 6807] <... openat resumed>) = 3 [pid 6805] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6805] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6807] write(3, "1000", 4 [pid 6805] <... mmap resumed>) = 0x7fc8159f6000 [pid 6807] <... write resumed>) = 4 [pid 6805] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6807] close(3 [pid 6806] <... futex resumed>) = 1 [pid 6805] <... mprotect resumed>) = 0 [pid 6804] <... futex resumed>) = 0 [pid 6800] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6798] <... close resumed>) = 0 [pid 6807] <... close resumed>) = 0 [pid 6806] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6804] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6807] read(200, [pid 6804] <... futex resumed>) = 0 [pid 6806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6800] <... futex resumed>) = 1 [pid 6797] <... futex resumed>) = 0 [pid 6797] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6797] <... futex resumed>) = 0 [pid 6807] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6805] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6804] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6800] write(6, NULL, 0 [pid 6798] close(7 [pid 6797] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6807] symlink("/dev/binderfs", "./binderfs" [pid 6806] <... bpf resumed>) = 4 [pid 6805] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6800] <... write resumed>) = 0 [pid 6798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6807] <... symlink resumed>) = 0 [pid 6806] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6805] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6800] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6798] close(8./strace-static-x86_64: Process 6808 attached [pid 6807] write(1, "executing program\n", 18executing program [pid 6806] <... futex resumed>) = 1 [pid 6804] <... futex resumed>) = 0 [pid 6800] <... futex resumed>) = 1 [pid 6798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6797] <... futex resumed>) = 0 [pid 6807] <... write resumed>) = 18 [pid 6804] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6798] close(9 [pid 6797] close(3 [pid 6808] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6806] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6805] <... clone3 resumed> => {parent_tid=[189]}, 88) = 189 [pid 6808] <... rseq resumed>) = 0 [pid 6807] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6805] rt_sigprocmask(SIG_SETMASK, [], [pid 6804] <... futex resumed>) = 0 [pid 6798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6797] <... close resumed>) = 0 [pid 6808] set_robust_list(0x7fc815a169a0, 24 [pid 6805] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6804] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6798] close(10 [pid 6797] close(4 [pid 6808] <... set_robust_list resumed>) = 0 [pid 6805] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6808] rt_sigprocmask(SIG_SETMASK, [], [pid 6805] <... futex resumed>) = 0 [pid 6797] <... close resumed>) = 0 [pid 6798] close(11 [pid 6808] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6797] close(5 [pid 6805] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6797] <... close resumed>) = 0 [pid 6808] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6797] close(6 [pid 6807] <... futex resumed>) = 0 [pid 6808] <... socket resumed>) = 3 [pid 6807] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6798] close(12 [pid 6807] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6807] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159f6000 [pid 6807] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6807] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6807] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0}./strace-static-x86_64: Process 6809 attached [pid 6809] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6807] <... clone3 resumed> => {parent_tid=[188]}, 88) = 188 [pid 6809] <... rseq resumed>) = 0 [pid 6807] rt_sigprocmask(SIG_SETMASK, [], [pid 6809] set_robust_list(0x7fc815a169a0, 24 [pid 6807] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6809] <... set_robust_list resumed>) = 0 [pid 6807] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6809] rt_sigprocmask(SIG_SETMASK, [], [pid 6807] <... futex resumed>) = 0 [pid 6809] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6807] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6809] socket(AF_INET, SOCK_STREAM, IPPROTO_IP) = 3 [pid 6808] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] <... openat resumed>) = 5 [pid 6798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6797] <... close resumed>) = 0 [pid 6808] <... futex resumed>) = 1 [pid 6805] <... futex resumed>) = 0 [pid 6798] close(13 [pid 6808] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6798] close(14 [pid 6805] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6809] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6806] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6805] <... futex resumed>) = 0 [pid 6798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6797] close(7 [pid 6809] <... futex resumed>) = 1 [pid 6808] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6807] <... futex resumed>) = 0 [pid 6806] <... futex resumed>) = 1 [pid 6805] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6804] <... futex resumed>) = 0 [pid 6798] close(15 [pid 6797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6809] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6808] <... bind resumed>) = 0 [pid 6807] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6804] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6797] close(8 [pid 6809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6808] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6807] <... futex resumed>) = 0 [pid 6806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6804] <... futex resumed>) = 0 [pid 6798] close(16 [pid 6797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6809] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6808] <... futex resumed>) = 1 [pid 6807] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6806] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6805] <... futex resumed>) = 0 [pid 6804] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6797] close(9 [pid 6809] <... bind resumed>) = 0 [pid 6808] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6805] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6798] close(17 [pid 6797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6809] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6805] <... futex resumed>) = 0 [pid 6798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6797] close(10 [pid 6809] <... futex resumed>) = 1 [pid 6808] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6807] <... futex resumed>) = 0 [pid 6805] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6798] close(18 [pid 6797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6809] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6808] <... connect resumed>) = 0 [pid 6807] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6809] <... connect resumed>) = 0 [pid 6798] close(19 [pid 6797] close(11 [pid 6809] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6807] <... futex resumed>) = 0 [pid 6797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6809] <... futex resumed>) = 0 [pid 6808] <... futex resumed>) = 1 [pid 6807] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6808] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6809] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6797] close(12 [pid 6807] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6809] <... futex resumed>) = 0 [pid 6807] <... futex resumed>) = 1 [pid 6797] close(13 [pid 6809] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6807] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6805] <... futex resumed>) = 0 [pid 6798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6809] <... bpf resumed>) = 4 [pid 6805] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6798] close(20 [pid 6797] close(14 [pid 6809] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] <... futex resumed>) = 0 [pid 6805] <... futex resumed>) = 1 [pid 6798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6809] <... futex resumed>) = 1 [pid 6808] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6807] <... futex resumed>) = 0 [pid 6805] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6798] close(21 [pid 6797] close(15 [pid 6809] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6808] <... bpf resumed>) = 4 [pid 6807] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6808] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6807] <... futex resumed>) = 0 [pid 6798] close(22 [pid 6797] close(16 [pid 6809] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6808] <... futex resumed>) = 1 [pid 6807] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6805] <... futex resumed>) = 0 [pid 6798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6809] <... openat resumed>) = 5 [pid 6808] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6805] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6798] close(23 [pid 6797] close(17 [pid 6809] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6805] <... futex resumed>) = 0 [pid 6798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6809] <... futex resumed>) = 1 [pid 6808] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6807] <... futex resumed>) = 0 [pid 6797] close(18 [pid 6809] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6808] <... openat resumed>) = 5 [pid 6807] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6805] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6798] close(24 [pid 6797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6809] <... futex resumed>) = 0 [pid 6808] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6807] <... futex resumed>) = 1 [pid 6805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6797] close(19 [pid 6809] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6808] <... futex resumed>) = 0 [pid 6807] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6798] close(25 [pid 6797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6805] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6805] <... futex resumed>) = 0 [pid 6798] close(26 [pid 6805] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6798] close(27) = -1 EBADF (Bad file descriptor) [pid 6798] close(28) = -1 EBADF (Bad file descriptor) [pid 6798] close(29) = -1 EBADF (Bad file descriptor) [pid 6798] exit_group(0 [pid 6808] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6802] <... futex resumed>) = ? [pid 6801] <... futex resumed>) = ? [pid 6798] <... exit_group resumed>) = ? [pid 6797] close(20 [pid 6801] +++ exited with 0 +++ [pid 6797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6797] close(21) = -1 EBADF (Bad file descriptor) [pid 6797] close(22) = -1 EBADF (Bad file descriptor) [pid 6802] +++ exited with 0 +++ [pid 6798] +++ exited with 0 +++ [pid 6797] close(23 [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=192, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5821] restart_syscall(<... resuming interrupted clone ...> [pid 6797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6797] close(24) = -1 EBADF (Bad file descriptor) [pid 6797] close(25 [pid 6804] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6804] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159d5000 [pid 6797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6804] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6797] close(26 [pid 6804] <... mprotect resumed>) = 0 [pid 6797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6804] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6797] close(27) = -1 EBADF (Bad file descriptor) [pid 6804] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6797] close(28 [pid 6804] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6797] close(29 [pid 5821] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6810 attached [pid 6804] <... clone3 resumed> => {parent_tid=[186]}, 88) = 186 [pid 6797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6797] exit_group(0 [pid 6800] <... futex resumed>) = ? [pid 6797] <... exit_group resumed>) = ? [pid 6803] <... futex resumed>) = ? [pid 6804] rt_sigprocmask(SIG_SETMASK, [], [pid 6803] +++ exited with 0 +++ [pid 6810] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6804] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5821] umount2("./63", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6810] <... rseq resumed>) = 0 [pid 6804] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6810] set_robust_list(0x7fc8159f59a0, 24 [pid 6804] <... futex resumed>) = 0 [pid 5821] openat(AT_FDCWD, "./63", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6810] <... set_robust_list resumed>) = 0 [pid 6804] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] <... openat resumed>) = 3 [pid 6810] rt_sigprocmask(SIG_SETMASK, [], [pid 5821] newfstatat(3, "", [pid 6810] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5821] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6810] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 5821] getdents64(3, 0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5821] umount2("./63/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6805] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5821] newfstatat(AT_FDCWD, "./63/binderfs", [pid 6805] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6805] <... futex resumed>) = 0 [pid 5821] unlink("./63/binderfs" [pid 6806] <... write resumed>) = 4038656 [pid 6805] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5821] <... unlink resumed>) = 0 [pid 6805] <... mmap resumed>) = 0x7fc8159d5000 [pid 5821] umount2("./63/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6805] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6805] <... mprotect resumed>) = 0 [pid 5821] newfstatat(AT_FDCWD, "./63/net_prio.prioidx", [pid 6805] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5821] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=4689920, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6805] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5821] unlink("./63/net_prio.prioidx" [pid 6807] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6806] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6805] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6800] +++ exited with 0 +++ [pid 6797] +++ exited with 0 +++ [pid 6807] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] <... futex resumed>) = 0 [pid 6807] <... futex resumed>) = 0 [pid 6806] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6811 attached ) = 0x7fc8159d5000 [pid 6811] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6807] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6811] <... rseq resumed>) = 0 [pid 6811] set_robust_list(0x7fc8159f59a0, 24) = 0 [pid 6811] rt_sigprocmask(SIG_SETMASK, [], [pid 6810] <... mmap resumed>) = 0x20000000 [pid 6807] <... mprotect resumed>) = 0 [pid 6811] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6811] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6807] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6805] <... clone3 resumed> => {parent_tid=[190]}, 88) = 190 [pid 5819] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=189, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6807] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6807] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6805] rt_sigprocmask(SIG_SETMASK, [], [pid 5819] umount2("./62", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6812 attached [pid 6807] <... clone3 resumed> => {parent_tid=[189]}, 88) = 189 [pid 6812] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6807] rt_sigprocmask(SIG_SETMASK, [], [pid 6805] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6812] <... rseq resumed>) = 0 [pid 6807] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6812] set_robust_list(0x7fc8159f59a0, 24 [pid 6807] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6805] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] openat(AT_FDCWD, "./62", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6812] <... set_robust_list resumed>) = 0 [pid 6807] <... futex resumed>) = 0 [pid 6812] rt_sigprocmask(SIG_SETMASK, [], [pid 6807] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6812] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6811] <... futex resumed>) = 0 [pid 6805] <... futex resumed>) = 1 [pid 5819] <... openat resumed>) = 3 [pid 6812] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6811] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6805] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5819] newfstatat(3, "", [pid 6810] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6810] <... futex resumed>) = 1 [pid 6804] <... futex resumed>) = 0 [pid 5819] getdents64(3, [pid 6810] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6804] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6806] <... futex resumed>) = 0 [pid 6804] <... futex resumed>) = 1 [pid 5819] umount2("./62/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6806] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6804] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6806] <... socket resumed>) = 6 [pid 5819] newfstatat(AT_FDCWD, "./62/binderfs", [pid 6806] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6806] <... futex resumed>) = 1 [pid 6804] <... futex resumed>) = 0 [pid 5819] unlink("./62/binderfs" [pid 6806] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6804] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] <... unlink resumed>) = 0 [pid 6806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6804] <... futex resumed>) = 0 [pid 5819] umount2("./62/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6808] <... write resumed>) = 5308416 [pid 6806] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6804] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6806] <... ioctl resumed>) = 0 [pid 5819] newfstatat(AT_FDCWD, "./62/net_prio.prioidx", [pid 6808] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=7307264, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6806] <... futex resumed>) = 1 [pid 6804] <... futex resumed>) = 0 [pid 6804] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5819] unlink("./62/net_prio.prioidx" [pid 6812] <... mmap resumed>) = 0x20000000 [pid 6806] sendmsg(6, 0x20002940, 0 [pid 6804] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6808] <... futex resumed>) = 0 [pid 6809] <... write resumed>) = 2871296 [pid 6809] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6809] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6808] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6806] <... sendmsg resumed>) = 3997696 [pid 5821] <... unlink resumed>) = 0 [pid 5821] getdents64(3, 0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6811] <... mmap resumed>) = 0x20000000 [pid 5821] close(3) = 0 [pid 5821] rmdir("./63") = 0 [pid 6811] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] mkdir("./64", 0777 [pid 6812] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] <... futex resumed>) = 1 [pid 6806] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6805] <... futex resumed>) = 0 [pid 5821] <... mkdir resumed>) = 0 [pid 6812] <... futex resumed>) = 1 [pid 6811] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6807] <... futex resumed>) = 0 [pid 6805] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6812] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6808] <... futex resumed>) = 0 [pid 6807] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6805] <... futex resumed>) = 1 [pid 6809] <... futex resumed>) = 0 [pid 6808] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6807] <... futex resumed>) = 1 [pid 6806] <... futex resumed>) = 1 [pid 6805] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6804] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6813 attached [pid 6809] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6808] <... socket resumed>) = 6 [pid 6807] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6806] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6804] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... clone resumed>, child_tidptr=0x55555f09d690) = 195 [pid 6813] set_robust_list(0x55555f09d6a0, 24 [pid 6809] <... socket resumed>) = 6 [pid 6808] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6804] <... futex resumed>) = 0 [pid 6813] <... set_robust_list resumed>) = 0 [pid 6809] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] <... futex resumed>) = 1 [pid 6806] write(6, NULL, 0 [pid 6805] <... futex resumed>) = 0 [pid 6804] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6813] chdir("./64" [pid 6809] <... futex resumed>) = 1 [pid 6808] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6807] <... futex resumed>) = 0 [pid 6813] <... chdir resumed>) = 0 [pid 6809] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6807] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6807] <... futex resumed>) = 0 [pid 6813] <... prctl resumed>) = 0 [pid 6809] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6807] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6813] setpgid(0, 0 [pid 6809] <... ioctl resumed>) = 0 [pid 6806] <... write resumed>) = 0 [pid 6805] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] <... setpgid resumed>) = 0 [pid 6809] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6809] <... futex resumed>) = 1 [pid 6807] <... futex resumed>) = 0 [pid 6809] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6807] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] <... openat resumed>) = 3 [pid 6809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6807] <... futex resumed>) = 0 [pid 6809] sendmsg(6, 0x20002940, 0 [pid 6807] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6809] <... sendmsg resumed>) = 2850816 [pid 6808] <... futex resumed>) = 0 [pid 6806] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6805] <... futex resumed>) = 1 [pid 6808] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6806] <... futex resumed>) = 1 [pid 6805] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6804] <... futex resumed>) = 0 [pid 6808] <... ioctl resumed>) = 0 [pid 6806] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6808] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] close(3 [pid 6813] write(3, "1000", 4 [pid 6808] <... futex resumed>) = 1 [pid 6805] <... futex resumed>) = 0 [pid 6804] <... close resumed>) = 0 [pid 6813] <... write resumed>) = 4 [pid 6809] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6805] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] close(4 [pid 6813] close(3 [pid 6809] <... futex resumed>) = 1 [pid 6808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6807] <... futex resumed>) = 0 [pid 6805] <... futex resumed>) = 0 [pid 6804] <... close resumed>) = 0 [pid 6813] <... close resumed>) = 0 [pid 6809] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6808] sendmsg(6, 0x20002940, 0 [pid 6807] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6805] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6804] close(5 [pid 6813] read(200, [pid 6809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6807] <... futex resumed>) = 0 [pid 6804] <... close resumed>) = 0 [pid 6813] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6809] write(6, NULL, 0 [pid 6807] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6804] close(6 [pid 6813] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6809] <... write resumed>) = 0 [pid 6813] write(1, "executing program\n", 18executing program ) = 18 [pid 6813] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6813] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, NULL, 8) = 0 [pid 6813] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159f6000 [pid 6813] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6813] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6809] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6809] <... futex resumed>) = 1 [pid 6807] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6814 attached [pid 6809] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6807] close(3 [pid 6814] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6807] <... close resumed>) = 0 [pid 6814] <... rseq resumed>) = 0 [pid 6813] <... clone3 resumed> => {parent_tid=[196]}, 88) = 196 [pid 6807] close(4 [pid 6814] set_robust_list(0x7fc815a169a0, 24 [pid 6813] rt_sigprocmask(SIG_SETMASK, [], [pid 6808] <... sendmsg resumed>) = 5275648 [pid 6807] <... close resumed>) = 0 [pid 6814] <... set_robust_list resumed>) = 0 [pid 6813] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6807] close(5 [pid 6814] rt_sigprocmask(SIG_SETMASK, [], [pid 6813] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6807] <... close resumed>) = 0 [pid 6814] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6813] <... futex resumed>) = 0 [pid 6807] close(6 [pid 6814] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6813] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6807] <... close resumed>) = 0 [pid 6804] <... close resumed>) = 0 [pid 6814] <... socket resumed>) = 3 [pid 6807] close(7) = -1 EBADF (Bad file descriptor) [pid 6814] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6807] close(8 [pid 6814] <... futex resumed>) = 1 [pid 6813] <... futex resumed>) = 0 [pid 6807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6814] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6807] close(9 [pid 6813] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6804] close(7 [pid 6814] <... futex resumed>) = 0 [pid 6813] <... futex resumed>) = 1 [pid 6808] <... futex resumed>) = 1 [pid 6807] close(10 [pid 6805] <... futex resumed>) = 0 [pid 5819] <... unlink resumed>) = 0 [pid 6804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6814] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6813] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6808] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6805] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] close(8 [pid 6814] <... bind resumed>) = 0 [pid 6808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6807] close(11 [pid 6805] <... futex resumed>) = 0 [pid 6804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] getdents64(3, [pid 6814] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] write(6, NULL, 0 [pid 6807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6805] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6804] close(9 [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6814] <... futex resumed>) = 1 [pid 6813] <... futex resumed>) = 0 [pid 6807] close(12 [pid 6814] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6813] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6813] <... futex resumed>) = 0 [pid 6807] close(13 [pid 6814] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6813] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6814] <... connect resumed>) = 0 [pid 6807] close(14) = -1 EBADF (Bad file descriptor) [pid 6807] close(15 [pid 6808] <... write resumed>) = 0 [pid 6807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] close(3 [pid 6807] close(16 [pid 6814] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6814] <... futex resumed>) = 1 [pid 6813] <... futex resumed>) = 0 [pid 6807] close(17 [pid 6814] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6813] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6813] <... futex resumed>) = 0 [pid 6808] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6807] close(18 [pid 6804] close(10 [pid 5819] <... close resumed>) = 0 [pid 6814] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6813] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6808] <... futex resumed>) = 1 [pid 6807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6805] <... futex resumed>) = 0 [pid 6804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] rmdir("./62" [pid 6808] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6807] close(19 [pid 6805] close(3 [pid 6804] close(11 [pid 5819] <... rmdir resumed>) = 0 [pid 6807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6805] <... close resumed>) = 0 [pid 6804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] mkdir("./63", 0777 [pid 6814] <... bpf resumed>) = 4 [pid 6807] close(20 [pid 6805] close(4 [pid 6804] close(12 [pid 6814] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6805] <... close resumed>) = 0 [pid 6804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] <... mkdir resumed>) = 0 [pid 6814] <... futex resumed>) = 1 [pid 6813] <... futex resumed>) = 0 [pid 6807] close(21 [pid 6805] close(5 [pid 6804] close(13 [pid 6814] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6813] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6805] <... close resumed>) = 0 [pid 6804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6813] <... futex resumed>) = 0 [pid 6807] close(22 [pid 6805] close(6 [pid 6804] close(14 [pid 6814] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6813] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6814] <... openat resumed>) = 5 [pid 6807] close(23) = -1 EBADF (Bad file descriptor) [pid 6807] close(24 [pid 6814] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6807] close(25 [pid 6814] <... futex resumed>) = 1 [pid 6813] <... futex resumed>) = 0 [pid 6807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6814] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6813] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6807] close(26./strace-static-x86_64: Process 6815 attached [pid 6813] <... futex resumed>) = 0 [pid 6805] <... close resumed>) = 0 [pid 6804] close(15 [pid 6807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6815] set_robust_list(0x55555f09d6a0, 24 [pid 6805] close(7 [pid 6804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] <... clone resumed>, child_tidptr=0x55555f09d690) = 192 [pid 6815] <... set_robust_list resumed>) = 0 [pid 6805] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6804] close(16 [pid 6815] chdir("./63" [pid 6805] close(8 [pid 6804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6815] <... chdir resumed>) = 0 [pid 6805] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6804] close(17 [pid 6815] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6805] close(9 [pid 6804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6815] <... prctl resumed>) = 0 [pid 6805] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6804] close(18 [pid 6815] setpgid(0, 0 [pid 6813] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6807] close(27 [pid 6805] close(10 [pid 6804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6815] <... setpgid resumed>) = 0 [pid 6805] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6804] close(19 [pid 6815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6805] close(11 [pid 6804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6815] <... openat resumed>) = 3 [pid 6807] close(28 [pid 6805] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6804] close(20 [pid 6815] write(3, "1000", 4 [pid 6807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6805] close(12 [pid 6804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6815] <... write resumed>) = 4 [pid 6807] close(29 [pid 6805] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6804] close(21 [pid 6815] close(3 [pid 6807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6805] close(13 [pid 6804] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6815] <... close resumed>) = 0 [pid 6807] exit_group(0 [pid 6805] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6804] close(22 [pid 6815] read(200, [pid 6812] <... futex resumed>) = ? [pid 6809] <... futex resumed>) = ? [pid 6807] <... exit_group resumed>) = ? [pid 6805] close(14 [pid 6804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6815] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6812] +++ exited with 0 +++ [pid 6805] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6804] close(23 [pid 6815] symlink("/dev/binderfs", "./binderfs" [pid 6805] close(15 [pid 6804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6815] <... symlink resumed>) = 0 [pid 6805] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6804] close(24 [pid 6815] write(1, "executing program\n", 18 [pid 6805] close(16 [pid 6804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6815] <... write resumed>) = 18 [pid 6805] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6804] close(25 [pid 6815] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6805] close(17 [pid 6804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6815] <... futex resumed>) = 0 [pid 6805] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6804] close(26 [pid 6815] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6805] close(18 [pid 6804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6815] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6805] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6804] close(27 [pid 6815] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6805] close(19 [pid 6804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6815] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6805] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6804] close(28 [pid 6815] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6805] close(20 [pid 6804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6815] <... mmap resumed>) = 0x7fc8159f6000 [pid 6805] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6804] close(29) = -1 EBADF (Bad file descriptor) [pid 6805] close(21 [pid 6804] exit_group(0 [pid 6815] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6810] <... futex resumed>) = ? [pid 6806] <... futex resumed>) = ? [pid 6805] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6804] <... exit_group resumed>) = ? [pid 6815] <... mprotect resumed>) = 0 [pid 6806] +++ exited with 0 +++ [pid 6805] close(22) = -1 EBADF (Bad file descriptor) [pid 6815] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6810] +++ exited with 0 +++ [pid 6809] +++ exited with 0 +++ [pid 6807] +++ exited with 0 +++ [pid 6804] +++ exited with 0 +++ [pid 6805] close(23 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=184, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5817] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=187, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6815] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6805] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6815] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6805] close(24./strace-static-x86_64: Process 6816 attached ) = -1 EBADF (Bad file descriptor) [pid 5820] umount2("./60", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5817] umount2("./61", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6816] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6815] <... clone3 resumed> => {parent_tid=[193]}, 88) = 193 [pid 6805] close(25 [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6815] rt_sigprocmask(SIG_SETMASK, [], [pid 6805] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] openat(AT_FDCWD, "./60", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5817] openat(AT_FDCWD, "./61", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6815] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6805] close(26 [pid 5820] <... openat resumed>) = 3 [pid 5817] <... openat resumed>) = 3 [pid 6815] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6805] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] newfstatat(3, "", [pid 5817] newfstatat(3, "", [pid 6815] <... futex resumed>) = 0 [pid 6805] close(27 [pid 5820] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5817] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6815] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6805] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] getdents64(3, [pid 5817] getdents64(3, [pid 6805] close(28 [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6805] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] umount2("./60/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5817] umount2("./61/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6805] close(29 [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6805] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] newfstatat(AT_FDCWD, "./60/binderfs", [pid 5817] newfstatat(AT_FDCWD, "./61/binderfs", [pid 6816] <... rseq resumed>) = 0 [pid 6805] exit_group(0 [pid 5820] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5817] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6811] <... futex resumed>) = ? [pid 6808] <... futex resumed>) = ? [pid 6805] <... exit_group resumed>) = ? [pid 5820] unlink("./60/binderfs" [pid 5817] unlink("./61/binderfs" [pid 6816] set_robust_list(0x7fc815a169a0, 24 [pid 6811] +++ exited with 0 +++ [pid 6808] +++ exited with 0 +++ [pid 5820] <... unlink resumed>) = 0 [pid 6816] <... set_robust_list resumed>) = 0 [pid 6816] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6816] socket(AF_INET, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5820] umount2("./60/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5817] <... unlink resumed>) = 0 [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5817] umount2("./61/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5820] newfstatat(AT_FDCWD, "./60/net_prio.prioidx", [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5820] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=4038656, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5817] newfstatat(AT_FDCWD, "./61/net_prio.prioidx", [pid 5820] unlink("./60/net_prio.prioidx" [pid 5817] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=2871296, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6816] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] unlink("./61/net_prio.prioidx" [pid 6816] <... futex resumed>) = 1 [pid 6816] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6813] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6813] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6815] <... futex resumed>) = 0 [pid 6813] <... mmap resumed>) = 0x7fc8159d5000 [pid 6815] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6815] <... futex resumed>) = 1 [pid 6815] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6816] <... futex resumed>) = 0 [pid 6813] <... mprotect resumed>) = 0 [pid 6816] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6813] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6805] +++ exited with 0 +++ [pid 6813] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6816] <... bind resumed>) = 0 [pid 6813] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6816] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 6817 attached [pid 5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=188, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6813] <... clone3 resumed> => {parent_tid=[197]}, 88) = 197 [pid 6817] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6816] <... futex resumed>) = 1 [pid 6813] rt_sigprocmask(SIG_SETMASK, [], [pid 6817] <... rseq resumed>) = 0 [pid 6816] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6813] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6817] set_robust_list(0x7fc8159f59a0, 24 [pid 6815] <... futex resumed>) = 0 [pid 6813] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6817] <... set_robust_list resumed>) = 0 [pid 6815] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] <... futex resumed>) = 0 [pid 5822] umount2("./62", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6817] rt_sigprocmask(SIG_SETMASK, [], [pid 6816] <... futex resumed>) = 0 [pid 6815] <... futex resumed>) = 1 [pid 6813] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6817] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6816] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6815] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] openat(AT_FDCWD, "./62", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6817] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6816] <... connect resumed>) = 0 [pid 6816] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6815] <... futex resumed>) = 0 [pid 6816] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6815] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6815] <... futex resumed>) = 0 [pid 5822] <... openat resumed>) = 3 [pid 6816] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6815] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6816] <... bpf resumed>) = 4 [pid 5822] newfstatat(3, "", [pid 5817] getdents64(3, [pid 6816] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6816] <... futex resumed>) = 1 [pid 6815] <... futex resumed>) = 0 [pid 5817] close(3 [pid 6816] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6815] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6816] <... openat resumed>) = 5 [pid 6815] <... futex resumed>) = 0 [pid 5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5817] <... close resumed>) = 0 [pid 6816] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] getdents64(3, [pid 5817] rmdir("./61" [pid 6816] <... futex resumed>) = 0 [pid 6815] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5817] <... rmdir resumed>) = 0 [pid 6816] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6815] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] umount2("./62/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5817] mkdir("./62", 0777 [pid 6816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6815] <... futex resumed>) = 0 [pid 6814] <... write resumed>) = 6287360 [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5820] <... unlink resumed>) = 0 [pid 5817] <... mkdir resumed>) = 0 [pid 6816] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6815] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6814] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] newfstatat(AT_FDCWD, "./62/binderfs", [pid 5817] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5820] getdents64(3, 0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5820] close(3) = 0 [pid 5817] <... clone resumed>, child_tidptr=0x55555f09d690) = 190 [pid 5820] rmdir("./60") = 0 [pid 6814] <... futex resumed>) = 0 [pid 5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5820] mkdir("./61", 0777./strace-static-x86_64: Process 6818 attached [pid 5822] unlink("./62/binderfs" [pid 5820] <... mkdir resumed>) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6819 attached [pid 6817] <... mmap resumed>) = 0x20000000 [pid 6814] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5822] <... unlink resumed>) = 0 [pid 5822] umount2("./62/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5820] <... clone resumed>, child_tidptr=0x55555f09d690) = 187 [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5822] newfstatat(AT_FDCWD, "./62/net_prio.prioidx", [pid 6818] set_robust_list(0x55555f09d6a0, 24 [pid 5822] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=5308416, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6818] <... set_robust_list resumed>) = 0 [pid 5822] unlink("./62/net_prio.prioidx" [pid 6818] chdir("./62") = 0 [pid 6818] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6818] setpgid(0, 0) = 0 [pid 6818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6818] write(3, "1000", 4) = 4 [pid 6818] close(3) = 0 [pid 6818] read(200, 0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6818] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6819] set_robust_list(0x55555f09d6a0, 24 [pid 6817] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] <... set_robust_list resumed>) = 0 [pid 6817] <... futex resumed>) = 1 [pid 6813] <... futex resumed>) = 0 [pid 6813] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] chdir("./61" [pid 6813] <... futex resumed>) = 1 [pid 6814] <... futex resumed>) = 0 [pid 6817] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 6819] <... chdir resumed>) = 0 [pid 6818] write(1, "executing program\n", 18 [pid 6814] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6813] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] <... unlink resumed>) = 0 [pid 6819] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6818] <... write resumed>) = 18 [pid 6819] <... prctl resumed>) = 0 [pid 6818] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6814] <... socket resumed>) = 6 [pid 5822] getdents64(3, [pid 6819] setpgid(0, 0 [pid 6818] <... futex resumed>) = 0 [pid 6814] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6819] <... setpgid resumed>) = 0 [pid 6818] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6814] <... futex resumed>) = 1 [pid 6818] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6813] <... futex resumed>) = 0 [pid 5822] close(3 [pid 6818] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6813] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6818] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6818] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6818] <... mmap resumed>) = 0x7fc8159f6000 [pid 6813] <... futex resumed>) = 0 [pid 5822] <... close resumed>) = 0 [pid 6818] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6813] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] rmdir("./62" [pid 6818] <... mprotect resumed>) = 0 [pid 6814] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6818] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5822] <... rmdir resumed>) = 0 [pid 6818] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6814] <... ioctl resumed>) = 0 [pid 5822] mkdir("./63", 0777 [pid 6818] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6814] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... mkdir resumed>) = 0 [pid 6814] <... futex resumed>) = 1 [pid 6813] <... futex resumed>) = 0 [pid 5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6813] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6820 attached [pid 6820] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6818] <... clone3 resumed> => {parent_tid=[191]}, 88) = 191 [pid 6820] <... rseq resumed>) = 0 [pid 6818] rt_sigprocmask(SIG_SETMASK, [], [pid 6820] set_robust_list(0x7fc815a169a0, 24 [pid 6818] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6820] <... set_robust_list resumed>) = 0 [pid 6818] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6821 attached [pid 6820] rt_sigprocmask(SIG_SETMASK, [], [pid 6818] <... futex resumed>) = 0 [pid 6813] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6821] set_robust_list(0x55555f09d6a0, 24 [pid 6820] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6818] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6821] <... set_robust_list resumed>) = 0 [pid 6820] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6821] chdir("./63" [pid 6820] <... socket resumed>) = 3 [pid 6821] <... chdir resumed>) = 0 [pid 6820] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] <... openat resumed>) = 3 [pid 6814] sendmsg(6, 0x20002940, 0 [pid 5822] <... clone resumed>, child_tidptr=0x55555f09d690) = 191 [pid 6819] write(3, "1000", 4 [pid 6821] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6820] <... futex resumed>) = 1 [pid 6819] <... write resumed>) = 4 [pid 6818] <... futex resumed>) = 0 [pid 6821] <... prctl resumed>) = 0 [pid 6819] close(3 [pid 6820] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6819] <... close resumed>) = 0 [pid 6819] read(200, [pid 6818] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6819] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6819] write(1, "executing program\n", 18 [pid 6821] setpgid(0, 0 [pid 6820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6818] <... futex resumed>) = 0 [pid 6815] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6814] <... sendmsg resumed>) = 6258688 [pid 6821] <... setpgid resumed>) = 0 [pid 6818] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6815] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6820] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6815] <... futex resumed>) = 0 executing program [pid 6821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6820] <... bind resumed>) = 0 [pid 6819] <... write resumed>) = 18 [pid 6815] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6814] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6820] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] <... openat resumed>) = 3 [pid 6820] <... futex resumed>) = 1 [pid 6818] <... futex resumed>) = 0 [pid 6814] <... futex resumed>) = 1 [pid 6813] <... futex resumed>) = 0 [pid 6821] write(3, "1000", 4 [pid 6820] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6819] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6818] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] <... mmap resumed>) = 0x7fc8159d5000 [pid 6814] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6813] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] <... write resumed>) = 4 [pid 6820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6819] <... futex resumed>) = 0 [pid 6818] <... futex resumed>) = 0 [pid 6815] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6813] <... futex resumed>) = 0 [pid 6821] close(3 [pid 6820] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6819] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6818] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6815] <... mprotect resumed>) = 0 [pid 6814] write(6, NULL, 0 [pid 6813] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6821] <... close resumed>) = 0 [pid 6820] <... connect resumed>) = 0 [pid 6819] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6815] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6814] <... write resumed>) = 0 [pid 6821] read(200, [pid 6820] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6815] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6821] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6820] <... futex resumed>) = 1 [pid 6818] <... futex resumed>) = 0 [pid 6815] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6821] symlink("/dev/binderfs", "./binderfs" [pid 6820] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6818] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000executing program ./strace-static-x86_64: Process 6822 attached [pid 6819] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6821] <... symlink resumed>) = 0 [pid 6818] <... futex resumed>) = 0 [pid 6820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6822] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6821] write(1, "executing program\n", 18 [pid 6819] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6818] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6815] <... clone3 resumed> => {parent_tid=[194]}, 88) = 194 [pid 6822] <... rseq resumed>) = 0 [pid 6821] <... write resumed>) = 18 [pid 6820] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6819] <... mmap resumed>) = 0x7fc8159f6000 [pid 6815] rt_sigprocmask(SIG_SETMASK, [], [pid 6822] set_robust_list(0x7fc8159f59a0, 24 [pid 6821] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6820] <... bpf resumed>) = 4 [pid 6819] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6815] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6822] <... set_robust_list resumed>) = 0 [pid 6821] <... futex resumed>) = 0 [pid 6820] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] <... mprotect resumed>) = 0 [pid 6815] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6814] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6822] rt_sigprocmask(SIG_SETMASK, [], [pid 6821] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6820] <... futex resumed>) = 1 [pid 6819] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6818] <... futex resumed>) = 0 [pid 6815] <... futex resumed>) = 0 [pid 6814] <... futex resumed>) = 1 [pid 6813] <... futex resumed>) = 0 [pid 6822] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6821] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6820] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6819] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6818] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6814] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6813] close(3 [pid 6822] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6821] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6819] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6818] <... futex resumed>) = 0 [pid 6813] <... close resumed>) = 0 ./strace-static-x86_64: Process 6823 attached [pid 6813] close(4 [pid 6823] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6819] <... clone3 resumed> => {parent_tid=[188]}, 88) = 188 [pid 6813] <... close resumed>) = 0 [pid 6823] <... rseq resumed>) = 0 [pid 6819] rt_sigprocmask(SIG_SETMASK, [], [pid 6813] close(5 [pid 6823] set_robust_list(0x7fc815a169a0, 24 [pid 6819] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6813] <... close resumed>) = 0 [pid 6823] <... set_robust_list resumed>) = 0 [pid 6819] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6813] close(6 [pid 6823] rt_sigprocmask(SIG_SETMASK, [], [pid 6821] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6820] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6819] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6818] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6816] <... write resumed>) = 7483392 [pid 6821] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6816] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6823] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6821] <... mmap resumed>) = 0x7fc8159f6000 [pid 6816] <... futex resumed>) = 0 [pid 6823] socket(AF_INET, SOCK_STREAM, IPPROTO_IP) = 3 [pid 6821] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6820] <... openat resumed>) = 5 [pid 6816] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6823] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] <... mprotect resumed>) = 0 [pid 6823] <... futex resumed>) = 1 [pid 6822] <... mmap resumed>) = 0x20000000 [pid 6820] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] <... futex resumed>) = 0 [pid 6813] <... close resumed>) = 0 [pid 6823] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6819] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6819] <... futex resumed>) = 0 [pid 6823] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6822] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6820] <... futex resumed>) = 1 [pid 6819] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6818] <... futex resumed>) = 0 [pid 6813] close(7 [pid 6823] <... bind resumed>) = 0 [pid 6822] <... futex resumed>) = 1 [pid 6821] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6820] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6818] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] <... futex resumed>) = 0 [pid 6813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6823] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6822] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6818] <... futex resumed>) = 0 [pid 6815] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] close(8 [pid 6823] <... futex resumed>) = 1 [pid 6821] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6820] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6819] <... futex resumed>) = 0 [pid 6818] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6816] <... futex resumed>) = 0 [pid 6815] <... futex resumed>) = 1 [pid 6813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6823] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6821] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6819] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6824 attached [pid 6823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6819] <... futex resumed>) = 0 [pid 6816] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6815] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6813] close(9 [pid 6824] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6823] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6819] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6816] <... socket resumed>) = 6 [pid 6813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6824] <... rseq resumed>) = 0 [pid 6823] <... connect resumed>) = 0 [pid 6821] <... clone3 resumed> => {parent_tid=[192]}, 88) = 192 [pid 6824] set_robust_list(0x7fc815a169a0, 24 [pid 6816] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] close(10 [pid 6816] <... futex resumed>) = 1 [pid 6815] <... futex resumed>) = 0 [pid 6813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6824] <... set_robust_list resumed>) = 0 [pid 6823] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] rt_sigprocmask(SIG_SETMASK, [], [pid 6816] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6815] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] close(11 [pid 6824] rt_sigprocmask(SIG_SETMASK, [], [pid 6823] <... futex resumed>) = 1 [pid 6821] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6819] <... futex resumed>) = 0 [pid 6815] <... futex resumed>) = 0 [pid 6813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6824] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6823] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6821] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6816] <... ioctl resumed>) = 0 [pid 6815] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6813] close(12 [pid 6824] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6821] <... futex resumed>) = 0 [pid 6819] <... futex resumed>) = 0 [pid 6813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6824] <... socket resumed>) = 3 [pid 6823] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6821] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6819] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6816] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] close(13 [pid 6824] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6823] <... bpf resumed>) = 4 [pid 6821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6816] <... futex resumed>) = 1 [pid 6815] <... futex resumed>) = 0 [pid 6813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6824] <... futex resumed>) = 0 [pid 6821] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6816] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6815] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] close(14 [pid 6824] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6823] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] <... futex resumed>) = 0 [pid 6815] <... futex resumed>) = 0 [pid 6813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6824] <... bind resumed>) = 0 [pid 6823] <... futex resumed>) = 1 [pid 6821] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6819] <... futex resumed>) = 0 [pid 6816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6815] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6813] close(15 [pid 6824] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6823] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6819] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6816] sendmsg(6, 0x20002940, 0 [pid 6813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6824] <... futex resumed>) = 0 [pid 6823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6821] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] <... futex resumed>) = 0 [pid 6824] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6823] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6821] <... futex resumed>) = 0 [pid 6819] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6824] <... connect resumed>) = 0 [pid 6821] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6823] <... openat resumed>) = 5 [pid 6823] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6824] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6816] <... sendmsg resumed>) = 7471104 [pid 6813] close(16) = -1 EBADF (Bad file descriptor) [pid 6824] <... futex resumed>) = 1 [pid 6823] <... futex resumed>) = 1 [pid 6821] <... futex resumed>) = 0 [pid 6819] <... futex resumed>) = 0 [pid 6816] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] close(17 [pid 6824] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6823] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6821] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6816] <... futex resumed>) = 1 [pid 6815] <... futex resumed>) = 0 [pid 6813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6821] <... futex resumed>) = 0 [pid 6819] <... futex resumed>) = 0 [pid 6816] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6815] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] close(18 [pid 6824] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6823] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6821] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6819] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6815] <... futex resumed>) = 0 [pid 6813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6816] write(6, NULL, 0 [pid 6815] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6813] close(19) = -1 EBADF (Bad file descriptor) [pid 6813] close(20) = -1 EBADF (Bad file descriptor) [pid 6813] close(21) = -1 EBADF (Bad file descriptor) [pid 6813] close(22) = -1 EBADF (Bad file descriptor) [pid 6824] <... bpf resumed>) = 4 [pid 6813] close(23) = -1 EBADF (Bad file descriptor) [pid 6813] close(24) = -1 EBADF (Bad file descriptor) [pid 6813] close(25) = -1 EBADF (Bad file descriptor) [pid 6813] close(26 [pid 6816] <... write resumed>) = 0 [pid 6813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6813] close(27) = -1 EBADF (Bad file descriptor) [pid 6813] close(28) = -1 EBADF (Bad file descriptor) [pid 6813] close(29) = -1 EBADF (Bad file descriptor) [pid 6813] exit_group(0 [pid 6814] <... futex resumed>) = ? [pid 6813] <... exit_group resumed>) = ? [pid 6814] +++ exited with 0 +++ [pid 6824] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6817] <... futex resumed>) = ? [pid 6824] <... futex resumed>) = 1 [pid 6824] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6816] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] <... futex resumed>) = 0 [pid 6816] <... futex resumed>) = 1 [pid 6815] <... futex resumed>) = 0 [pid 6815] close(3) = 0 [pid 6816] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6815] close(4 [pid 6821] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6817] +++ exited with 0 +++ [pid 6815] <... close resumed>) = 0 [pid 6813] +++ exited with 0 +++ [pid 6824] <... futex resumed>) = 0 [pid 6821] <... futex resumed>) = 1 [pid 6818] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=195, si_uid=0, si_status=0, si_utime=0, si_stime=14 /* 0.14 s */} --- [pid 6824] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6821] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6818] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6815] close(5 [pid 6824] <... openat resumed>) = 5 [pid 6818] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6824] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6818] <... mmap resumed>) = 0x7fc8159d5000 [pid 6815] <... close resumed>) = 0 [pid 6824] <... futex resumed>) = 1 [pid 6821] <... futex resumed>) = 0 [pid 6824] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6821] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6821] <... futex resumed>) = 0 [pid 6824] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6821] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6818] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6815] close(6 [pid 6818] <... mprotect resumed>) = 0 [pid 6818] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6818] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 5821] umount2("./64", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6825 attached ) = -1 EINVAL (Invalid argument) [pid 6818] <... clone3 resumed> => {parent_tid=[192]}, 88) = 192 [pid 6818] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6818] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6818] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6825] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6819] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6815] <... close resumed>) = 0 [pid 5821] openat(AT_FDCWD, "./64", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6825] <... rseq resumed>) = 0 [pid 6819] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] set_robust_list(0x7fc8159f59a0, 24 [pid 6819] <... futex resumed>) = 0 [pid 6815] close(7 [pid 5821] <... openat resumed>) = 3 [pid 6825] <... set_robust_list resumed>) = 0 [pid 6819] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5821] newfstatat(3, "", [pid 6825] rt_sigprocmask(SIG_SETMASK, [], [pid 6819] <... mmap resumed>) = 0x7fc8159d5000 [pid 6815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6825] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6819] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6815] close(8 [pid 6825] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6819] <... mprotect resumed>) = 0 [pid 6815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] getdents64(3, [pid 6819] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6815] close(9) = -1 EBADF (Bad file descriptor) [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6815] close(10) = -1 EBADF (Bad file descriptor) [pid 6815] close(11) = -1 EBADF (Bad file descriptor) [pid 6815] close(12) = -1 EBADF (Bad file descriptor) [pid 6815] close(13) = -1 EBADF (Bad file descriptor) [pid 6815] close(14) = -1 EBADF (Bad file descriptor) [pid 6815] close(15) = -1 EBADF (Bad file descriptor) [pid 6815] close(16) = -1 EBADF (Bad file descriptor) [pid 6815] close(17) = -1 EBADF (Bad file descriptor) [pid 6815] close(18) = -1 EBADF (Bad file descriptor) [pid 6815] close(19) = -1 EBADF (Bad file descriptor) [pid 6815] close(20) = -1 EBADF (Bad file descriptor) [pid 6815] close(21) = -1 EBADF (Bad file descriptor) [pid 6815] close(22) = -1 EBADF (Bad file descriptor) [pid 6815] close(23 [pid 6819] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] umount2("./64/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6815] close(24) = -1 EBADF (Bad file descriptor) [pid 6815] close(25) = -1 EBADF (Bad file descriptor) [pid 6815] close(26) = -1 EBADF (Bad file descriptor) [pid 6815] close(27) = -1 EBADF (Bad file descriptor) [pid 6815] close(28) = -1 EBADF (Bad file descriptor) [pid 6815] close(29) = -1 EBADF (Bad file descriptor) [pid 6815] exit_group(0 [pid 6822] <... futex resumed>) = ? [pid 6816] <... futex resumed>) = ? [pid 6815] <... exit_group resumed>) = ? [pid 6822] +++ exited with 0 +++ [pid 6820] <... write resumed>) = 4968448 [pid 6819] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 6826 attached [pid 5821] newfstatat(AT_FDCWD, "./64/binderfs", [pid 6819] <... clone3 resumed> => {parent_tid=[189]}, 88) = 189 [pid 6826] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6820] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] rt_sigprocmask(SIG_SETMASK, [], [pid 5821] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6826] <... rseq resumed>) = 0 [pid 6820] <... futex resumed>) = 0 [pid 6819] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5821] unlink("./64/binderfs" [pid 6826] set_robust_list(0x7fc8159f59a0, 24 [pid 6820] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6819] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6826] <... set_robust_list resumed>) = 0 [pid 6819] <... futex resumed>) = 0 [pid 5821] <... unlink resumed>) = 0 [pid 6826] rt_sigprocmask(SIG_SETMASK, [], [pid 6819] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] umount2("./64/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6826] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6825] <... mmap resumed>) = 0x20000000 [pid 6826] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6825] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6823] <... write resumed>) = 3100672 [pid 6823] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6823] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5821] newfstatat(AT_FDCWD, "./64/net_prio.prioidx", [pid 6821] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6826] <... mmap resumed>) = 0x20000000 [pid 6825] <... futex resumed>) = 1 [pid 6818] <... futex resumed>) = 0 [pid 6816] +++ exited with 0 +++ [pid 6815] +++ exited with 0 +++ [pid 6821] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=6287360, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6825] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6821] <... futex resumed>) = 0 [pid 6818] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] unlink("./64/net_prio.prioidx" [pid 5819] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=192, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6821] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6820] <... futex resumed>) = 0 [pid 6818] <... futex resumed>) = 1 [pid 6818] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5819] umount2("./63", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5819] openat(AT_FDCWD, "./63", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5819] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5819] getdents64(3, 0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5819] umount2("./63/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5819] newfstatat(AT_FDCWD, "./63/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5819] unlink("./63/binderfs") = 0 [pid 5819] umount2("./63/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6821] <... mmap resumed>) = 0x7fc8159d5000 [pid 6820] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6821] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6820] <... socket resumed>) = 6 [pid 5819] newfstatat(AT_FDCWD, "./63/net_prio.prioidx", [pid 6821] <... mprotect resumed>) = 0 [pid 6820] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=7483392, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6821] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6820] <... futex resumed>) = 1 [pid 6818] <... futex resumed>) = 0 [pid 5819] unlink("./63/net_prio.prioidx" [pid 6821] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6820] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6818] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6818] <... futex resumed>) = 0 [pid 6818] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6826] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6820] ioctl(6, SIOCPROTOPRIVATE, 0x20000180) = 0 ./strace-static-x86_64: Process 6827 attached [pid 6820] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] <... clone3 resumed> => {parent_tid=[193]}, 88) = 193 [pid 6820] <... futex resumed>) = 1 [pid 6818] <... futex resumed>) = 0 [pid 6821] rt_sigprocmask(SIG_SETMASK, [], [pid 6827] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6820] sendmsg(6, 0x20002940, 0 [pid 6818] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6826] <... futex resumed>) = 1 [pid 6819] <... futex resumed>) = 0 [pid 6821] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6819] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6818] <... futex resumed>) = 0 [pid 6821] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] <... futex resumed>) = 1 [pid 6818] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6827] <... rseq resumed>) = 0 [pid 6826] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6823] <... futex resumed>) = 0 [pid 6821] <... futex resumed>) = 0 [pid 6820] <... sendmsg resumed>) = 4947968 [pid 6819] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6821] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6823] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED) = 6 [pid 6823] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6819] <... futex resumed>) = 0 [pid 6823] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6819] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6823] <... ioctl resumed>) = 0 [pid 6827] set_robust_list(0x7fc8159f59a0, 24 [pid 6819] <... futex resumed>) = 0 [pid 6827] <... set_robust_list resumed>) = 0 [pid 6819] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6827] rt_sigprocmask(SIG_SETMASK, [], [pid 6820] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6827] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6818] <... futex resumed>) = 0 [pid 6820] <... futex resumed>) = 1 [pid 6818] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6820] write(6, NULL, 0 [pid 6818] <... futex resumed>) = 0 [pid 6827] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6823] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6818] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6823] <... futex resumed>) = 1 [pid 6819] <... futex resumed>) = 0 [pid 6823] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6819] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6819] <... futex resumed>) = 0 [pid 6824] <... write resumed>) = 3907584 [pid 6823] sendmsg(6, 0x20002940, 0 [pid 6820] <... write resumed>) = 0 [pid 6819] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6823] <... sendmsg resumed>) = 3080192 [pid 6823] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6819] <... futex resumed>) = 0 [pid 6824] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6823] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6820] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... unlink resumed>) = 0 [pid 6824] <... futex resumed>) = 0 [pid 6823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6820] <... futex resumed>) = 1 [pid 6824] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6819] <... futex resumed>) = 0 [pid 6818] <... futex resumed>) = 0 [pid 5821] getdents64(3, [pid 6823] write(6, NULL, 0 [pid 6820] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6819] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6818] close(3 [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6818] <... close resumed>) = 0 [pid 6823] <... write resumed>) = 0 [pid 6818] close(4 [pid 5821] close(3 [pid 6818] <... close resumed>) = 0 [pid 5821] <... close resumed>) = 0 [pid 6818] close(5 [pid 5821] rmdir("./64" [pid 6818] <... close resumed>) = 0 [pid 6818] close(6 [pid 5821] <... rmdir resumed>) = 0 [pid 6827] <... mmap resumed>) = 0x20000000 [pid 6823] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6818] <... close resumed>) = 0 [pid 5819] <... unlink resumed>) = 0 [pid 6827] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6823] <... futex resumed>) = 1 [pid 6819] <... futex resumed>) = 0 [pid 5821] mkdir("./65", 0777 [pid 5819] getdents64(3, [pid 6827] <... futex resumed>) = 1 [pid 6823] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6821] <... futex resumed>) = 0 [pid 6819] close(3 [pid 6818] close(7 [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6827] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6821] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] <... close resumed>) = 0 [pid 6824] <... futex resumed>) = 0 [pid 6821] <... futex resumed>) = 1 [pid 6819] close(4 [pid 6818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... mkdir resumed>) = 0 [pid 5819] close(3 [pid 6824] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6821] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6819] <... close resumed>) = 0 [pid 6818] close(8 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5819] <... close resumed>) = 0 [pid 6824] <... socket resumed>) = 6 [pid 6819] close(5 [pid 6818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] rmdir("./63") = 0 [pid 5819] mkdir("./64", 0777./strace-static-x86_64: Process 6828 attached [pid 6824] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] <... close resumed>) = 0 [pid 6818] close(9 [pid 6819] close(6 [pid 6818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6828] set_robust_list(0x55555f09d6a0, 24 [pid 6824] <... futex resumed>) = 1 [pid 6821] <... futex resumed>) = 0 [pid 5821] <... clone resumed>, child_tidptr=0x55555f09d690) = 198 [pid 5819] <... mkdir resumed>) = 0 [pid 6828] <... set_robust_list resumed>) = 0 [pid 6824] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6821] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] chdir("./65" [pid 6824] <... ioctl resumed>) = 0 [pid 6821] <... futex resumed>) = 0 [pid 6819] <... close resumed>) = 0 [pid 6818] close(10 [pid 5819] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6821] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6819] close(7 [pid 6818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6828] <... chdir resumed>) = 0 [pid 6824] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6818] close(11 [pid 6828] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6824] <... futex resumed>) = 1 [pid 6821] <... futex resumed>) = 0 [pid 6818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6828] <... prctl resumed>) = 0 [pid 6824] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6821] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6818] close(12 [pid 6828] setpgid(0, 0 [pid 6824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6821] <... futex resumed>) = 0 [pid 6818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6819] close(8 [pid 6828] <... setpgid resumed>) = 0 [pid 6824] sendmsg(6, 0x20002940, 0 [pid 6821] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6818] close(13./strace-static-x86_64: Process 6829 attached [pid 6828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6819] close(9 [pid 6818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6829] set_robust_list(0x55555f09d6a0, 24 [pid 6819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6818] close(14 [pid 6829] <... set_robust_list resumed>) = 0 [pid 6819] close(10 [pid 6818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] <... clone resumed>, child_tidptr=0x55555f09d690) = 195 [pid 6829] chdir("./64" [pid 6819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6818] close(15) = -1 EBADF (Bad file descriptor) [pid 6819] close(11 [pid 6818] close(16 [pid 6829] <... chdir resumed>) = 0 [pid 6819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6829] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6819] close(12 [pid 6818] close(17 [pid 6829] <... prctl resumed>) = 0 [pid 6819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6829] setpgid(0, 0 [pid 6824] <... sendmsg resumed>) = 3866624 [pid 6819] close(13 [pid 6818] close(18 [pid 6819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6829] <... setpgid resumed>) = 0 [pid 6819] close(14 [pid 6818] close(19 [pid 6829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6828] <... openat resumed>) = 3 [pid 6819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6818] close(20) = -1 EBADF (Bad file descriptor) [pid 6818] close(21 [pid 6829] <... openat resumed>) = 3 [pid 6819] close(15 [pid 6818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6818] close(22) = -1 EBADF (Bad file descriptor) [pid 6819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6818] close(23 [pid 6829] write(3, "1000", 4 [pid 6819] close(16 [pid 6818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6829] <... write resumed>) = 4 [pid 6819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6818] close(24 [pid 6829] close(3 [pid 6819] close(17 [pid 6818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6829] <... close resumed>) = 0 [pid 6819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6818] close(25 [pid 6829] read(200, [pid 6819] close(18 [pid 6818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6829] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6818] close(26 [pid 6829] symlink("/dev/binderfs", "./binderfs" [pid 6828] write(3, "1000", 4 [pid 6819] close(19 [pid 6818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6829] <... symlink resumed>) = 0 [pid 6828] <... write resumed>) = 4 [pid 6824] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6818] close(27 [pid 6829] write(1, "executing program\n", 18executing program [pid 6828] close(3 [pid 6824] <... futex resumed>) = 1 [pid 6821] <... futex resumed>) = 0 [pid 6819] close(20 [pid 6818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6829] <... write resumed>) = 18 [pid 6828] <... close resumed>) = 0 [pid 6824] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6821] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6818] close(28 [pid 6829] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] read(200, [pid 6824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6821] <... futex resumed>) = 0 [pid 6828] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 6824] write(6, NULL, 0 [pid 6821] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6828] symlink("/dev/binderfs", "./binderfs" [pid 6829] <... futex resumed>) = 0 [pid 6819] close(21 [pid 6818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6829] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6828] <... symlink resumed>) = 0 [pid 6819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6818] close(29 [pid 6829] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6819] close(22 [pid 6818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6829] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6828] write(1, "executing program\n", 18 [pid 6819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6818] exit_group(0 [pid 6829] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6828] <... write resumed>) = 18 [pid 6825] <... futex resumed>) = ? [pid 6820] <... futex resumed>) = ? [pid 6819] close(23 [pid 6818] <... exit_group resumed>) = ? [pid 6829] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6828] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] +++ exited with 0 +++ [pid 6824] <... write resumed>) = 0 [pid 6820] +++ exited with 0 +++ [pid 6819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6829] <... mmap resumed>) = 0x7fc8159f6000 [pid 6828] <... futex resumed>) = 0 [pid 6819] close(24 [pid 6829] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6828] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6824] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6829] <... mprotect resumed>) = 0 [pid 6828] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6824] <... futex resumed>) = 1 [pid 6821] <... futex resumed>) = 0 [pid 6819] close(25 [pid 6829] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6828] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6821] close(3 [pid 6819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6828] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6821] <... close resumed>) = 0 [pid 6828] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6824] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6821] close(4 [pid 6828] <... mmap resumed>) = 0x7fc8159f6000 [pid 6821] <... close resumed>) = 0 [pid 6828] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6821] close(5 [pid 6828] <... mprotect resumed>) = 0 [pid 6821] <... close resumed>) = 0 [pid 6828] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6821] close(6 [pid 6829] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6828] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6819] close(26 [pid 6818] +++ exited with 0 +++ [pid 6829] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6828] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=190, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6819] close(27 [pid 5817] restart_syscall(<... resuming interrupted clone ...> [pid 6819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... restart_syscall resumed>) = 0 [pid 6829] <... clone3 resumed> => {parent_tid=[196]}, 88) = 196 [pid 6819] close(28 [pid 6829] rt_sigprocmask(SIG_SETMASK, [], [pid 6819] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6831 attached ./strace-static-x86_64: Process 6830 attached [pid 6829] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6819] close(29 [pid 6821] <... close resumed>) = 0 [pid 6831] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6830] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6829] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] <... clone3 resumed> => {parent_tid=[199]}, 88) = 199 [pid 6821] close(7 [pid 6819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] umount2("./62", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6831] <... rseq resumed>) = 0 [pid 6830] <... rseq resumed>) = 0 [pid 6829] <... futex resumed>) = 0 [pid 6828] rt_sigprocmask(SIG_SETMASK, [], [pid 6821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6819] exit_group(0 [pid 6831] set_robust_list(0x7fc815a169a0, 24 [pid 6830] set_robust_list(0x7fc815a169a0, 24 [pid 6829] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6828] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6821] close(8 [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6828] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6826] <... futex resumed>) = ? [pid 6823] <... futex resumed>) = ? [pid 6821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6819] <... exit_group resumed>) = ? [pid 5817] openat(AT_FDCWD, "./62", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6831] <... set_robust_list resumed>) = 0 [pid 6830] <... set_robust_list resumed>) = 0 [pid 6828] <... futex resumed>) = 0 [pid 6826] +++ exited with 0 +++ [pid 6823] +++ exited with 0 +++ [pid 6821] close(9 [pid 6831] rt_sigprocmask(SIG_SETMASK, [], [pid 6830] rt_sigprocmask(SIG_SETMASK, [], [pid 6828] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5817] <... openat resumed>) = 3 [pid 6831] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6830] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] newfstatat(3, "", [pid 6831] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6830] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6831] <... socket resumed>) = 3 [pid 6830] <... socket resumed>) = 3 [pid 6821] close(10 [pid 6819] +++ exited with 0 +++ [pid 5817] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6831] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=187, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6831] <... futex resumed>) = 1 [pid 6830] <... futex resumed>) = 1 [pid 6829] <... futex resumed>) = 0 [pid 6828] <... futex resumed>) = 0 [pid 6821] close(11 [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 5817] getdents64(3, [pid 6831] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6830] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6829] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6828] <... futex resumed>) = 0 [pid 6821] close(12 [pid 5817] umount2("./62/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6831] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6830] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6828] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6831] <... bind resumed>) = 0 [pid 6830] <... bind resumed>) = 0 [pid 6829] <... futex resumed>) = 0 [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6831] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] close(13 [pid 5820] <... restart_syscall resumed>) = 0 [pid 5817] newfstatat(AT_FDCWD, "./62/binderfs", [pid 6831] <... futex resumed>) = 1 [pid 6830] <... futex resumed>) = 0 [pid 6828] <... futex resumed>) = 0 [pid 6821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6831] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6830] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6829] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6828] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] close(14 [pid 5817] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6828] <... futex resumed>) = 0 [pid 6821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] umount2("./61", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5817] unlink("./62/binderfs" [pid 6831] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6829] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6821] close(15 [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6831] <... connect resumed>) = 0 [pid 6830] <... futex resumed>) = 0 [pid 6829] <... futex resumed>) = 1 [pid 6821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... unlink resumed>) = 0 [pid 6830] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6831] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] close(16 [pid 5820] openat(AT_FDCWD, "./61", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6829] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] umount2("./62/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6830] <... connect resumed>) = 0 [pid 6821] close(17 [pid 5820] <... openat resumed>) = 3 [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6831] <... futex resumed>) = 1 [pid 6830] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] <... futex resumed>) = 0 [pid 6821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] newfstatat(3, "", [pid 5817] newfstatat(AT_FDCWD, "./62/net_prio.prioidx", [pid 6831] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6830] <... futex resumed>) = 1 [pid 6829] <... futex resumed>) = 0 [pid 6828] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] close(18 [pid 5820] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5817] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=4968448, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6830] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6829] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] <... futex resumed>) = 0 [pid 6821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] getdents64(3, [pid 5817] unlink("./62/net_prio.prioidx" [pid 6831] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6829] <... futex resumed>) = 0 [pid 6828] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6821] close(19 [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6831] <... bpf resumed>) = 4 [pid 6830] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6829] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6831] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] close(20 [pid 5820] umount2("./61/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6831] <... futex resumed>) = 1 [pid 6828] <... futex resumed>) = 0 [pid 6821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6831] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6830] <... bpf resumed>) = 4 [pid 6828] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] close(21 [pid 5820] newfstatat(AT_FDCWD, "./61/binderfs", [pid 6831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6830] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] <... futex resumed>) = 0 [pid 6821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6831] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6830] <... futex resumed>) = 1 [pid 6829] <... futex resumed>) = 0 [pid 6828] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6821] close(22 [pid 5820] unlink("./61/binderfs" [pid 6831] <... openat resumed>) = 5 [pid 6830] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6829] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6831] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6829] <... futex resumed>) = 0 [pid 6821] close(23 [pid 5820] <... unlink resumed>) = 0 [pid 6831] <... futex resumed>) = 1 [pid 6830] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6829] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6828] <... futex resumed>) = 0 [pid 6821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] umount2("./61/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6831] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6830] <... openat resumed>) = 5 [pid 6828] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] close(24 [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6830] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] <... futex resumed>) = 0 [pid 6821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] newfstatat(AT_FDCWD, "./61/net_prio.prioidx", [pid 6831] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6830] <... futex resumed>) = 1 [pid 6829] <... futex resumed>) = 0 [pid 6828] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6821] close(25 [pid 6830] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6829] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=3100672, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6821] close(26) = -1 EBADF (Bad file descriptor) [pid 6821] close(27) = -1 EBADF (Bad file descriptor) [pid 6821] close(28 [pid 6829] <... futex resumed>) = 0 [pid 6821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6829] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6821] close(29) = -1 EBADF (Bad file descriptor) [pid 6821] exit_group(0) = ? [pid 5820] unlink("./61/net_prio.prioidx" [pid 6827] <... futex resumed>) = ? [pid 6824] <... futex resumed>) = ? [pid 6824] +++ exited with 0 +++ [pid 6827] +++ exited with 0 +++ [pid 6821] +++ exited with 0 +++ [pid 5817] <... unlink resumed>) = 0 [pid 5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=191, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5822] umount2("./63", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5817] getdents64(3, [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5822] openat(AT_FDCWD, "./63", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5817] close(3 [pid 5822] <... openat resumed>) = 3 [pid 5817] <... close resumed>) = 0 [pid 5817] rmdir("./62" [pid 5822] newfstatat(3, "", [pid 5820] <... unlink resumed>) = 0 [pid 5817] <... rmdir resumed>) = 0 [pid 5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5820] getdents64(3, [pid 5817] mkdir("./63", 0777 [pid 5822] getdents64(3, [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6828] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5820] close(3 [pid 5817] <... mkdir resumed>) = 0 [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6828] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... close resumed>) = 0 [pid 5817] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5822] umount2("./63/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6828] <... futex resumed>) = 0 [pid 5820] rmdir("./61"./strace-static-x86_64: Process 6832 attached [pid 6828] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5820] <... rmdir resumed>) = 0 [pid 5822] newfstatat(AT_FDCWD, "./63/binderfs", [pid 5820] mkdir("./62", 0777 [pid 6832] set_robust_list(0x55555f09d6a0, 24 [pid 5817] <... clone resumed>, child_tidptr=0x55555f09d690) = 193 [pid 6832] <... set_robust_list resumed>) = 0 [pid 6829] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6828] <... mmap resumed>) = 0x7fc8159d5000 [pid 5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5820] <... mkdir resumed>) = 0 [pid 6832] chdir("./63" [pid 6829] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 5822] unlink("./63/binderfs" [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6832] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 6833 attached [pid 6832] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6829] <... futex resumed>) = 0 [pid 6828] <... mprotect resumed>) = 0 [pid 5822] <... unlink resumed>) = 0 [pid 6833] set_robust_list(0x55555f09d6a0, 24 [pid 6832] <... prctl resumed>) = 0 [pid 5820] <... clone resumed>, child_tidptr=0x55555f09d690) = 190 [pid 6828] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6832] setpgid(0, 0) = 0 [pid 6833] <... set_robust_list resumed>) = 0 [pid 6828] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6829] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6828] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6833] chdir("./62" [pid 5822] umount2("./63/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6833] <... chdir resumed>) = 0 [pid 6832] <... openat resumed>) = 3 [pid 6829] <... mmap resumed>) = 0x7fc8159d5000 [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6833] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6828] <... clone3 resumed> => {parent_tid=[200]}, 88) = 200 [pid 6833] <... prctl resumed>) = 0 [pid 6832] write(3, "1000", 4 [pid 6828] rt_sigprocmask(SIG_SETMASK, [], [pid 5822] newfstatat(AT_FDCWD, "./63/net_prio.prioidx", [pid 6833] setpgid(0, 0 [pid 6832] <... write resumed>) = 4 [pid 6828] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6833] <... setpgid resumed>) = 0 [pid 5822] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=3907584, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6828] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] close(3 [pid 5822] unlink("./63/net_prio.prioidx" [pid 6832] <... close resumed>) = 0 [pid 6828] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6834 attached [pid 6829] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6834] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6829] <... mprotect resumed>) = 0 [pid 6834] <... rseq resumed>) = 0 [pid 6829] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6828] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6834] set_robust_list(0x7fc8159f59a0, 24 [pid 6832] read(200, [pid 6829] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6834] <... set_robust_list resumed>) = 0 [pid 6833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6832] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6829] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0}./strace-static-x86_64: Process 6835 attached [pid 6834] rt_sigprocmask(SIG_SETMASK, [], [pid 6832] symlink("/dev/binderfs", "./binderfs" [pid 6834] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6833] <... openat resumed>) = 3 [pid 6829] <... clone3 resumed> => {parent_tid=[197]}, 88) = 197 [pid 6834] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6833] write(3, "1000", 4 [pid 6832] <... symlink resumed>) = 0 [pid 6829] rt_sigprocmask(SIG_SETMASK, [], [pid 6835] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6833] <... write resumed>) = 4 [pid 6835] <... rseq resumed>) = 0 [pid 6832] write(1, "executing program\n", 18executing program [pid 6831] <... write resumed>) = 5464064 [pid 6829] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6835] set_robust_list(0x7fc8159f59a0, 24 [pid 6833] close(3 [pid 6832] <... write resumed>) = 18 [pid 6831] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6835] <... set_robust_list resumed>) = 0 [pid 6833] <... close resumed>) = 0 [pid 6832] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] <... futex resumed>) = 0 [pid 6829] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6835] rt_sigprocmask(SIG_SETMASK, [], [pid 6833] read(200, [pid 6832] <... futex resumed>) = 0 [pid 6831] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6829] <... futex resumed>) = 0 [pid 6835] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6833] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6832] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6829] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] <... unlink resumed>) = 0 [pid 6835] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6833] symlink("/dev/binderfs", "./binderfs" [pid 6832] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5822] getdents64(3, [pid 6832] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], executing program [pid 6833] <... symlink resumed>) = 0 [pid 6832] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6833] write(1, "executing program\n", 18 [pid 6832] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5822] close(3 [pid 6833] <... write resumed>) = 18 [pid 6833] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] <... mmap resumed>) = 0x7fc8159f6000 [pid 5822] <... close resumed>) = 0 [pid 6833] <... futex resumed>) = 0 [pid 6832] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 5822] rmdir("./63" [pid 6833] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6832] <... mprotect resumed>) = 0 [pid 6833] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5822] <... rmdir resumed>) = 0 [pid 6833] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6832] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5822] mkdir("./64", 0777 [pid 6833] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5822] <... mkdir resumed>) = 0 [pid 6833] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6832] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6830] <... write resumed>) = 5107712 [pid 5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6833] <... mmap resumed>) = 0x7fc8159f6000 ./strace-static-x86_64: Process 6836 attached [pid 6833] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6832] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6830] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] set_robust_list(0x55555f09d6a0, 24 [pid 6833] <... mprotect resumed>) = 0 [pid 6830] <... futex resumed>) = 0 [pid 6830] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6836] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 6837 attached [pid 6836] chdir("./64" [pid 6833] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6836] <... chdir resumed>) = 0 [pid 6836] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6836] setpgid(0, 0) = 0 [pid 6837] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6835] <... mmap resumed>) = 0x20000000 [pid 6833] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6832] <... clone3 resumed> => {parent_tid=[194]}, 88) = 194 [pid 5822] <... clone resumed>, child_tidptr=0x55555f09d690) = 194 [pid 6837] <... rseq resumed>) = 0 [pid 6836] <... openat resumed>) = 3 [pid 6834] <... mmap resumed>) = 0x20000000 [pid 6832] rt_sigprocmask(SIG_SETMASK, [], [pid 6837] set_robust_list(0x7fc815a169a0, 24 [pid 6835] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6833] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6832] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6837] <... set_robust_list resumed>) = 0 [pid 6836] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 6838 attached [pid 6837] rt_sigprocmask(SIG_SETMASK, [], [pid 6836] close(3 [pid 6835] <... futex resumed>) = 1 [pid 6834] <... futex resumed>) = 1 [pid 6832] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6829] <... futex resumed>) = 0 [pid 6828] <... futex resumed>) = 0 [pid 6838] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6837] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6836] <... close resumed>) = 0 [pid 6835] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6834] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6833] <... clone3 resumed> => {parent_tid=[191]}, 88) = 191 [pid 6832] <... futex resumed>) = 0 [pid 6829] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6838] <... rseq resumed>) = 0 [pid 6837] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6836] read(200, [pid 6833] rt_sigprocmask(SIG_SETMASK, [], [pid 6832] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6831] <... futex resumed>) = 0 [pid 6830] <... futex resumed>) = 0 [pid 6829] <... futex resumed>) = 1 [pid 6828] <... futex resumed>) = 1 [pid 6838] set_robust_list(0x7fc815a169a0, 24 [pid 6837] <... socket resumed>) = 3 [pid 6836] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6833] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6831] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6830] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6829] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6828] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6838] <... set_robust_list resumed>) = 0 [pid 6837] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] symlink("/dev/binderfs", "./binderfs" [pid 6833] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] <... socket resumed>) = 6 [pid 6830] <... socket resumed>) = 6 [pid 6838] rt_sigprocmask(SIG_SETMASK, [], [pid 6837] <... futex resumed>) = 1 [pid 6836] <... symlink resumed>) = 0 [pid 6833] <... futex resumed>) = 0 [pid 6832] <... futex resumed>) = 0 [pid 6831] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6838] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6837] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6836] write(1, "executing program\n", 18executing program [pid 6833] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6832] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] <... futex resumed>) = 1 [pid 6830] <... futex resumed>) = 1 [pid 6829] <... futex resumed>) = 0 [pid 6828] <... futex resumed>) = 0 [pid 6838] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6836] <... write resumed>) = 18 [pid 6832] <... futex resumed>) = 0 [pid 6831] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6830] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6829] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6838] <... socket resumed>) = 3 [pid 6837] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6836] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6829] <... futex resumed>) = 0 [pid 6828] <... futex resumed>) = 0 [pid 6838] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] <... bind resumed>) = 0 [pid 6836] <... futex resumed>) = 0 [pid 6831] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6830] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6829] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6828] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6838] <... futex resumed>) = 1 [pid 6837] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6833] <... futex resumed>) = 0 [pid 6831] <... ioctl resumed>) = 0 [pid 6830] <... ioctl resumed>) = 0 [pid 6838] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6837] <... futex resumed>) = 1 [pid 6836] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6833] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] <... futex resumed>) = 0 [pid 6831] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6837] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6836] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6833] <... futex resumed>) = 0 [pid 6832] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] <... futex resumed>) = 1 [pid 6830] <... futex resumed>) = 1 [pid 6829] <... futex resumed>) = 0 [pid 6828] <... futex resumed>) = 0 [pid 6838] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6836] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6833] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6832] <... futex resumed>) = 0 [pid 6831] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6830] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6829] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6838] <... bind resumed>) = 0 [pid 6837] <... connect resumed>) = 0 [pid 6836] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6832] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6829] <... futex resumed>) = 0 [pid 6828] <... futex resumed>) = 0 [pid 6838] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] <... mmap resumed>) = 0x7fc8159f6000 [pid 6832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6831] sendmsg(6, 0x20002940, 0 [pid 6830] sendmsg(6, 0x20002940, 0 [pid 6829] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6828] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6837] <... futex resumed>) = 0 [pid 6832] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6838] <... futex resumed>) = 1 [pid 6836] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6838] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6836] <... mprotect resumed>) = 0 [pid 6833] <... futex resumed>) = 0 [pid 6838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6836] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6833] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6838] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6836] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6833] <... futex resumed>) = 0 [pid 6836] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6833] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6839 attached [pid 6838] <... connect resumed>) = 0 [pid 6836] <... clone3 resumed> => {parent_tid=[195]}, 88) = 195 [pid 6836] rt_sigprocmask(SIG_SETMASK, [], [pid 6839] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6836] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6839] <... rseq resumed>) = 0 [pid 6836] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] set_robust_list(0x7fc815a169a0, 24 [pid 6838] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] <... futex resumed>) = 0 [pid 6839] <... set_robust_list resumed>) = 0 [pid 6838] <... futex resumed>) = 1 [pid 6836] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6833] <... futex resumed>) = 0 [pid 6839] rt_sigprocmask(SIG_SETMASK, [], [pid 6838] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6837] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6833] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] <... futex resumed>) = 0 [pid 6830] <... sendmsg resumed>) = 5079040 [pid 6839] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6833] <... futex resumed>) = 0 [pid 6831] <... sendmsg resumed>) = 5439488 [pid 6832] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6837] <... bpf resumed>) = 4 [pid 6837] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6837] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6832] <... futex resumed>) = 0 [pid 6839] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6833] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6832] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] <... socket resumed>) = 3 [pid 6837] <... futex resumed>) = 0 [pid 6832] <... futex resumed>) = 1 [pid 6828] <... futex resumed>) = 0 [pid 6837] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6832] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6831] <... futex resumed>) = 1 [pid 6828] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6838] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6839] <... futex resumed>) = 1 [pid 6838] <... bpf resumed>) = 4 [pid 6837] <... openat resumed>) = 5 [pid 6836] <... futex resumed>) = 0 [pid 6831] write(6, NULL, 0 [pid 6830] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] <... futex resumed>) = 0 [pid 6839] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6838] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6829] <... futex resumed>) = 0 [pid 6839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6838] <... futex resumed>) = 1 [pid 6836] <... futex resumed>) = 0 [pid 6833] <... futex resumed>) = 0 [pid 6830] <... futex resumed>) = 1 [pid 6829] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6838] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6836] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6833] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] write(6, NULL, 0 [pid 6829] <... futex resumed>) = 0 [pid 6839] <... bind resumed>) = 0 [pid 6838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6833] <... futex resumed>) = 0 [pid 6831] <... write resumed>) = 0 [pid 6830] <... write resumed>) = 0 [pid 6829] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6828] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6839] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6838] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6837] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6833] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6839] <... futex resumed>) = 1 [pid 6837] <... futex resumed>) = 1 [pid 6832] <... futex resumed>) = 0 [pid 6831] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6832] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6832] <... futex resumed>) = 0 [pid 6831] <... futex resumed>) = 1 [pid 6828] <... futex resumed>) = 0 [pid 6837] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6832] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6839] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6838] <... openat resumed>) = 5 [pid 6836] <... futex resumed>) = 0 [pid 6836] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] <... futex resumed>) = 0 [pid 6836] <... futex resumed>) = 1 [pid 6839] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6838] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6839] <... connect resumed>) = 0 [pid 6838] <... futex resumed>) = 1 [pid 6833] <... futex resumed>) = 0 [pid 6830] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6838] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6833] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] <... futex resumed>) = 1 [pid 6838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6836] <... futex resumed>) = 0 [pid 6833] <... futex resumed>) = 0 [pid 6830] <... futex resumed>) = 1 [pid 6829] <... futex resumed>) = 0 [pid 6839] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6838] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6836] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6833] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6830] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6829] close(3 [pid 6828] close(3 [pid 6839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6836] <... futex resumed>) = 0 [pid 6831] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6828] <... close resumed>) = 0 [pid 6839] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6836] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6829] <... close resumed>) = 0 [pid 6828] close(4 [pid 6829] close(4) = 0 [pid 6828] <... close resumed>) = 0 [pid 6829] close(5 [pid 6839] <... bpf resumed>) = 4 [pid 6829] <... close resumed>) = 0 [pid 6829] close(6) = 0 [pid 6828] close(5 [pid 6839] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6839] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6836] <... futex resumed>) = 0 [pid 6836] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] <... futex resumed>) = 0 [pid 6836] <... futex resumed>) = 1 [pid 6839] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 6836] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6828] <... close resumed>) = 0 [pid 6828] close(6 [pid 6839] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6829] close(7 [pid 6839] <... futex resumed>) = 1 [pid 6829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6829] close(8 [pid 6839] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6829] close(9) = -1 EBADF (Bad file descriptor) [pid 6829] close(10) = -1 EBADF (Bad file descriptor) [pid 6829] close(11) = -1 EBADF (Bad file descriptor) [pid 6829] close(12) = -1 EBADF (Bad file descriptor) [pid 6829] close(13) = -1 EBADF (Bad file descriptor) [pid 6829] close(14) = -1 EBADF (Bad file descriptor) [pid 6829] close(15) = -1 EBADF (Bad file descriptor) [pid 6829] close(16) = -1 EBADF (Bad file descriptor) [pid 6829] close(17) = -1 EBADF (Bad file descriptor) [pid 6829] close(18) = -1 EBADF (Bad file descriptor) [pid 6829] close(19) = -1 EBADF (Bad file descriptor) [pid 6829] close(20) = -1 EBADF (Bad file descriptor) [pid 6829] close(21 [pid 6836] <... futex resumed>) = 0 [pid 6829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6836] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6829] close(22 [pid 6836] <... futex resumed>) = 1 [pid 6839] <... futex resumed>) = 0 [pid 6839] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6828] <... close resumed>) = 0 [pid 6829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6836] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6829] close(23) = -1 EBADF (Bad file descriptor) [pid 6829] close(24) = -1 EBADF (Bad file descriptor) [pid 6829] close(25) = -1 EBADF (Bad file descriptor) [pid 6829] close(26) = -1 EBADF (Bad file descriptor) [pid 6829] close(27) = -1 EBADF (Bad file descriptor) [pid 6829] close(28) = -1 EBADF (Bad file descriptor) [pid 6829] close(29) = -1 EBADF (Bad file descriptor) [pid 6829] exit_group(0) = ? [pid 6830] <... futex resumed>) = ? [pid 6830] +++ exited with 0 +++ [pid 6835] <... futex resumed>) = ? [pid 6828] close(7 [pid 6835] +++ exited with 0 +++ [pid 6829] +++ exited with 0 +++ [pid 6828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6832] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6828] close(8 [pid 5819] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=195, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 6832] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] restart_syscall(<... resuming interrupted clone ...> [pid 6832] <... futex resumed>) = 0 [pid 6828] close(9 [pid 5819] <... restart_syscall resumed>) = 0 [pid 6828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6833] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6833] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] close(10 [pid 5819] umount2("./64", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6833] <... futex resumed>) = 0 [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6832] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] openat(AT_FDCWD, "./64", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6833] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159d5000 [pid 6828] close(11 [pid 5819] <... openat resumed>) = 3 [pid 6833] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 5819] newfstatat(3, "", [pid 6828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6833] <... mprotect resumed>) = 0 [pid 6828] close(12 [pid 5819] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6832] <... mmap resumed>) = 0x7fc8159d5000 [pid 6828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] getdents64(3, [pid 6832] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6828] close(13 [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6833] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6832] <... mprotect resumed>) = 0 [pid 6828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] umount2("./64/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6828] close(14 [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] newfstatat(AT_FDCWD, "./64/binderfs", [pid 6828] close(15 [pid 6833] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6828] close(16 [pid 5819] unlink("./64/binderfs" [pid 6828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6833] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6828] close(17) = -1 EBADF (Bad file descriptor) [pid 6833] <... clone3 resumed> => {parent_tid=[192]}, 88) = 192 [pid 6828] close(18 [pid 6833] rt_sigprocmask(SIG_SETMASK, [], [pid 6828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] <... unlink resumed>) = 0 [pid 6828] close(19 [pid 6833] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6833] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] close(20 [pid 6832] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6832] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5819] umount2("./64/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6832] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6828] close(21 [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] newfstatat(AT_FDCWD, "./64/net_prio.prioidx", [pid 6828] close(22 [pid 6833] <... futex resumed>) = 0 [pid 6828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6833] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6828] close(23./strace-static-x86_64: Process 6841 attached ) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6840 attached [pid 6828] close(24 [pid 6840] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 5819] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=5107712, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6828] close(25 [pid 6840] <... rseq resumed>) = 0 [pid 6840] set_robust_list(0x7fc8159f59a0, 24) = 0 [pid 6840] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6840] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6841] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6840] <... mmap resumed>) = 0x20000000 [pid 6832] <... clone3 resumed> => {parent_tid=[195]}, 88) = 195 [pid 6828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] unlink("./64/net_prio.prioidx" [pid 6828] close(26 [pid 6838] <... write resumed>) = 2449408 [pid 6838] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6838] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6841] <... rseq resumed>) = 0 [pid 6832] rt_sigprocmask(SIG_SETMASK, [], [pid 6828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6841] set_robust_list(0x7fc8159f59a0, 24 [pid 6828] close(27 [pid 6841] <... set_robust_list resumed>) = 0 [pid 6832] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6841] rt_sigprocmask(SIG_SETMASK, [], [pid 6832] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6841] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6832] <... futex resumed>) = 0 [pid 6828] close(28 [pid 6841] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6832] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6840] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] close(29 [pid 6837] <... write resumed>) = 3768320 [pid 6836] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6836] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6837] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6836] <... futex resumed>) = 0 [pid 6836] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6840] <... futex resumed>) = 1 [pid 6833] <... futex resumed>) = 0 [pid 6833] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6838] <... futex resumed>) = 0 [pid 6833] <... futex resumed>) = 1 [pid 6838] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6833] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6838] <... socket resumed>) = 6 [pid 6838] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6833] <... futex resumed>) = 0 [pid 6833] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6833] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6838] ioctl(6, SIOCPROTOPRIVATE, 0x20000180) = 0 [pid 6838] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6833] <... futex resumed>) = 0 [pid 6833] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6833] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6840] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6838] sendmsg(6, 0x20002940, 0 [pid 6841] <... mmap resumed>) = 0x20000000 [pid 6838] <... sendmsg resumed>) = 2424832 [pid 6828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6838] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6841] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] <... mmap resumed>) = 0x7fc8159d5000 [pid 6828] exit_group(0 [pid 6836] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6841] <... futex resumed>) = 1 [pid 6836] <... mprotect resumed>) = 0 [pid 6834] <... futex resumed>) = ? [pid 6832] <... futex resumed>) = 0 [pid 6831] <... futex resumed>) = ? [pid 6828] <... exit_group resumed>) = ? [pid 6841] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6836] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6834] +++ exited with 0 +++ [pid 6838] <... futex resumed>) = 1 [pid 6836] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6833] <... futex resumed>) = 0 [pid 6838] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6836] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6833] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6842 attached [pid 6838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6833] <... futex resumed>) = 0 [pid 6842] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6838] write(6, NULL, 0 [pid 6832] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] +++ exited with 0 +++ [pid 6828] +++ exited with 0 +++ [pid 6832] <... futex resumed>) = 1 [pid 6837] <... futex resumed>) = 0 [pid 6832] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=198, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 6837] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6842] <... rseq resumed>) = 0 [pid 6838] <... write resumed>) = 0 [pid 6836] <... clone3 resumed> => {parent_tid=[196]}, 88) = 196 [pid 6833] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] restart_syscall(<... resuming interrupted clone ...> [pid 5819] <... unlink resumed>) = 0 [pid 6837] <... socket resumed>) = 6 [pid 5821] <... restart_syscall resumed>) = 0 [pid 5819] getdents64(3, [pid 6837] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6837] <... futex resumed>) = 1 [pid 5819] close(3 [pid 6837] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6842] set_robust_list(0x7fc8159f59a0, 24 [pid 6838] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] rt_sigprocmask(SIG_SETMASK, [], [pid 6832] <... futex resumed>) = 0 [pid 5819] <... close resumed>) = 0 [pid 6842] <... set_robust_list resumed>) = 0 [pid 6838] <... futex resumed>) = 1 [pid 6836] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6833] <... futex resumed>) = 0 [pid 6832] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] umount2("./65", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5819] rmdir("./64" [pid 6842] rt_sigprocmask(SIG_SETMASK, [], [pid 6838] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6837] <... futex resumed>) = 0 [pid 6836] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6833] close(3 [pid 6832] <... futex resumed>) = 1 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6842] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6837] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6836] <... futex resumed>) = 0 [pid 6833] <... close resumed>) = 0 [pid 6832] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] openat(AT_FDCWD, "./65", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5819] <... rmdir resumed>) = 0 [pid 6842] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6837] <... ioctl resumed>) = 0 [pid 6836] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5819] mkdir("./65", 0777 [pid 6837] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6833] close(4 [pid 5821] <... openat resumed>) = 3 [pid 6833] <... close resumed>) = 0 [pid 5819] <... mkdir resumed>) = 0 [pid 6837] <... futex resumed>) = 1 [pid 6832] <... futex resumed>) = 0 [pid 5821] newfstatat(3, "", [pid 5819] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6837] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6832] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6833] close(5) = 0 [pid 6833] close(6./strace-static-x86_64: Process 6843 attached [pid 6837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6833] <... close resumed>) = 0 [pid 6832] <... futex resumed>) = 0 [pid 5821] getdents64(3, [pid 6837] sendmsg(6, 0x20002940, 0 [pid 6832] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6843] set_robust_list(0x55555f09d6a0, 24 [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5819] <... clone resumed>, child_tidptr=0x55555f09d690) = 198 [pid 6843] <... set_robust_list resumed>) = 0 [pid 6842] <... mmap resumed>) = 0x20000000 [pid 6839] <... write resumed>) = 5623808 [pid 6837] <... sendmsg resumed>) = 3735552 [pid 6833] close(7 [pid 5821] umount2("./65/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6833] close(8 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6833] close(9) = -1 EBADF (Bad file descriptor) [pid 6839] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6833] close(10 [pid 6839] <... futex resumed>) = 0 [pid 6833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6839] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6833] close(11) = -1 EBADF (Bad file descriptor) [pid 6833] close(12) = -1 EBADF (Bad file descriptor) [pid 6833] close(13) = -1 EBADF (Bad file descriptor) [pid 6833] close(14) = -1 EBADF (Bad file descriptor) [pid 6833] close(15) = -1 EBADF (Bad file descriptor) [pid 6833] close(16) = -1 EBADF (Bad file descriptor) [pid 6833] close(17) = -1 EBADF (Bad file descriptor) [pid 6833] close(18 [pid 6843] chdir("./65" [pid 6833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] newfstatat(AT_FDCWD, "./65/binderfs", [pid 6833] close(19) = -1 EBADF (Bad file descriptor) [pid 6833] close(20) = -1 EBADF (Bad file descriptor) [pid 6833] close(21) = -1 EBADF (Bad file descriptor) [pid 6833] close(22 [pid 6842] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6843] <... chdir resumed>) = 0 [pid 6842] <... futex resumed>) = 1 [pid 6837] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] <... futex resumed>) = 0 [pid 6833] close(23 [pid 5821] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6843] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6842] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6837] <... futex resumed>) = 1 [pid 6836] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6832] <... futex resumed>) = 0 [pid 5821] unlink("./65/binderfs" [pid 6843] <... prctl resumed>) = 0 [pid 6839] <... futex resumed>) = 0 [pid 6837] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6836] <... futex resumed>) = 1 [pid 6833] close(24 [pid 6832] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6843] setpgid(0, 0 [pid 6839] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6836] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6832] <... futex resumed>) = 0 [pid 5821] <... unlink resumed>) = 0 [pid 6843] <... setpgid resumed>) = 0 [pid 6839] <... socket resumed>) = 6 [pid 6837] write(6, NULL, 0 [pid 6833] close(25 [pid 6832] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] umount2("./65/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6839] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6839] <... futex resumed>) = 1 [pid 6836] <... futex resumed>) = 0 [pid 6833] close(26 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6839] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6836] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] newfstatat(AT_FDCWD, "./65/net_prio.prioidx", [pid 6839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6836] <... futex resumed>) = 0 [pid 6833] close(27 [pid 6839] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6836] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=5464064, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6839] <... ioctl resumed>) = 0 [pid 6833] close(28 [pid 5821] unlink("./65/net_prio.prioidx" [pid 6843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6839] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6833] close(29 [pid 6839] <... futex resumed>) = 1 [pid 6836] <... futex resumed>) = 0 [pid 6833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6839] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6836] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6833] exit_group(0 [pid 6840] <... futex resumed>) = ? [pid 6839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6838] <... futex resumed>) = ? [pid 6836] <... futex resumed>) = 0 [pid 6833] <... exit_group resumed>) = ? [pid 6843] <... openat resumed>) = 3 [pid 6840] +++ exited with 0 +++ [pid 6839] sendmsg(6, 0x20002940, 0 [pid 6838] +++ exited with 0 +++ [pid 6837] <... write resumed>) = 0 [pid 6836] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6843] write(3, "1000", 4 [pid 6837] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6843] <... write resumed>) = 4 [pid 6837] <... futex resumed>) = 1 [pid 6832] <... futex resumed>) = 0 [pid 6843] close(3 [pid 6837] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6832] close(3 [pid 6843] <... close resumed>) = 0 [pid 6843] read(200, [pid 6832] <... close resumed>) = 0 [pid 6832] close(4) = 0 [pid 6843] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6833] +++ exited with 0 +++ [pid 6832] close(5 [pid 6843] symlink("/dev/binderfs", "./binderfs" [pid 6832] <... close resumed>) = 0 [pid 6839] <... sendmsg resumed>) = 5603328 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=190, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6839] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] close(6 [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 6843] <... symlink resumed>) = 0 [pid 5821] <... unlink resumed>) = 0 [pid 5820] <... restart_syscall resumed>) = 0 [pid 6839] <... futex resumed>) = 1 [pid 6836] <... futex resumed>) = 0 [pid 5821] getdents64(3, [pid 6839] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6836] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6836] <... futex resumed>) = 0 [pid 5821] close(3 [pid 6843] write(1, "executing program\n", 18 [pid 6839] write(6, NULL, 0 [pid 6836] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] <... close resumed>) = 0 [pid 5821] rmdir("./65" [pid 5820] umount2("./62", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6843] <... write resumed>) = 18 [pid 5821] <... rmdir resumed>) = 0 executing program [pid 6843] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] <... close resumed>) = 0 [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6843] <... futex resumed>) = 0 [pid 6839] <... write resumed>) = 0 [pid 6832] close(7 [pid 5821] mkdir("./66", 0777 [pid 5820] openat(AT_FDCWD, "./62", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6843] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... openat resumed>) = 3 [pid 6843] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6832] close(8 [pid 5820] newfstatat(3, "", [pid 6843] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6839] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... mkdir resumed>) = 0 [pid 5820] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6843] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6839] <... futex resumed>) = 1 [pid 6836] <... futex resumed>) = 0 [pid 6832] close(9 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6839] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6836] close(3 [pid 6832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] getdents64(3, [pid 6843] <... mmap resumed>) = 0x7fc8159f6000 [pid 6836] <... close resumed>) = 0 [pid 6832] close(10 [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 ./strace-static-x86_64: Process 6844 attached [pid 6843] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6836] close(4 [pid 6832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] umount2("./62/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6844] set_robust_list(0x55555f09d6a0, 24 [pid 6843] <... mprotect resumed>) = 0 [pid 6836] <... close resumed>) = 0 [pid 6832] close(11 [pid 6844] <... set_robust_list resumed>) = 0 [pid 6836] close(5 [pid 5821] <... clone resumed>, child_tidptr=0x55555f09d690) = 201 [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6844] chdir("./66" [pid 6843] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6836] <... close resumed>) = 0 [pid 6832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] newfstatat(AT_FDCWD, "./62/binderfs", [pid 6844] <... chdir resumed>) = 0 [pid 6843] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6836] close(6 [pid 6832] close(12 [pid 6844] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6843] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 6845 attached [pid 6844] <... prctl resumed>) = 0 [pid 6832] close(13 [pid 5820] unlink("./62/binderfs" [pid 6843] <... clone3 resumed> => {parent_tid=[199]}, 88) = 199 [pid 6832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... unlink resumed>) = 0 [pid 6843] rt_sigprocmask(SIG_SETMASK, [], [pid 6832] close(14 [pid 5820] umount2("./62/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6843] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6843] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] close(15 [pid 5820] newfstatat(AT_FDCWD, "./62/net_prio.prioidx", [pid 6843] <... futex resumed>) = 0 [pid 6832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=2449408, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6843] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6832] close(16 [pid 5820] unlink("./62/net_prio.prioidx" [pid 6845] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6844] setpgid(0, 0 [pid 6836] <... close resumed>) = 0 [pid 6832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6845] <... rseq resumed>) = 0 [pid 6844] <... setpgid resumed>) = 0 [pid 6832] close(17) = -1 EBADF (Bad file descriptor) [pid 6845] set_robust_list(0x7fc815a169a0, 24) = 0 [pid 6845] rt_sigprocmask(SIG_SETMASK, [], [pid 6844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6845] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6845] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6844] <... openat resumed>) = 3 [pid 6845] <... socket resumed>) = 3 [pid 6844] write(3, "1000", 4 [pid 6845] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6844] <... write resumed>) = 4 [pid 6845] <... futex resumed>) = 1 [pid 6844] close(3 [pid 6832] close(18 [pid 6845] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6844] <... close resumed>) = 0 [pid 6844] read(200, [pid 6843] <... futex resumed>) = 0 [pid 6832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6844] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6832] close(19 [pid 6844] symlink("/dev/binderfs", "./binderfs" [pid 6843] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6845] <... futex resumed>) = 0 [pid 6844] <... symlink resumed>) = 0 [pid 6843] <... futex resumed>) = 1 executing program [pid 6845] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6844] write(1, "executing program\n", 18 [pid 6843] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6832] close(20 [pid 6845] <... bind resumed>) = 0 [pid 6844] <... write resumed>) = 18 [pid 6845] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6844] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] <... futex resumed>) = 1 [pid 6844] <... futex resumed>) = 0 [pid 6843] <... futex resumed>) = 0 [pid 6832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6845] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6844] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6843] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] close(21 [pid 6845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6844] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6843] <... futex resumed>) = 0 [pid 6845] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6844] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6843] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6845] <... connect resumed>) = 0 [pid 6844] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6845] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6844] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6832] close(22 [pid 6845] <... futex resumed>) = 1 [pid 6844] <... mmap resumed>) = 0x7fc8159f6000 [pid 6843] <... futex resumed>) = 0 [pid 6836] close(7 [pid 6832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6845] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6844] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6843] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] close(23 [pid 6845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6844] <... mprotect resumed>) = 0 [pid 6843] <... futex resumed>) = 0 [pid 6845] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6844] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6843] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6845] <... bpf resumed>) = 4 [pid 6844] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6845] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6844] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0}./strace-static-x86_64: Process 6846 attached [pid 6845] <... futex resumed>) = 0 [pid 6832] close(24 [pid 6845] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6844] <... clone3 resumed> => {parent_tid=[202]}, 88) = 202 [pid 6844] rt_sigprocmask(SIG_SETMASK, [], [pid 6843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6836] close(8 [pid 6832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6846] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6844] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6832] close(25 [pid 6844] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6843] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] close(9 [pid 6832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6846] <... rseq resumed>) = 0 [pid 6845] <... futex resumed>) = 0 [pid 6844] <... futex resumed>) = 0 [pid 6843] <... futex resumed>) = 1 [pid 6836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6832] close(26 [pid 6846] set_robust_list(0x7fc815a169a0, 24 [pid 6845] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6844] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6843] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6836] close(10 [pid 6846] <... set_robust_list resumed>) = 0 [pid 6845] <... openat resumed>) = 5 [pid 6836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6846] rt_sigprocmask(SIG_SETMASK, [], [pid 6845] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6845] <... futex resumed>) = 0 [pid 6846] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6845] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6846] <... socket resumed>) = 3 [pid 6846] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6836] close(11 [pid 6832] close(27 [pid 6846] <... futex resumed>) = 1 [pid 6844] <... futex resumed>) = 0 [pid 6843] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6846] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6845] <... futex resumed>) = 0 [pid 6844] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6843] <... futex resumed>) = 1 [pid 6836] close(12 [pid 6832] close(28 [pid 5820] <... unlink resumed>) = 0 [pid 6846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6845] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6844] <... futex resumed>) = 0 [pid 6843] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6846] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6844] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6836] close(13 [pid 6832] close(29 [pid 6846] <... bind resumed>) = 0 [pid 6836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] getdents64(3, [pid 6846] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6844] <... futex resumed>) = 0 [pid 6836] close(14 [pid 6832] exit_group(0 [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6846] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6844] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6841] <... futex resumed>) = ? [pid 6837] <... futex resumed>) = ? [pid 6836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6832] <... exit_group resumed>) = ? [pid 5820] close(3 [pid 6846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6844] <... futex resumed>) = 0 [pid 6841] +++ exited with 0 +++ [pid 6837] +++ exited with 0 +++ [pid 6836] close(15 [pid 6846] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6844] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6846] <... connect resumed>) = 0 [pid 6836] close(16 [pid 5820] <... close resumed>) = 0 [pid 6836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6832] +++ exited with 0 +++ [pid 5820] rmdir("./62" [pid 6836] close(17 [pid 5820] <... rmdir resumed>) = 0 [pid 6836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] mkdir("./63", 0777 [pid 5817] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=193, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6836] close(18 [pid 5820] <... mkdir resumed>) = 0 [pid 5817] restart_syscall(<... resuming interrupted clone ...> [pid 6836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6836] close(19 [pid 6846] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6844] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6847 attached [pid 6846] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6844] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6836] close(20 [pid 6846] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6844] <... futex resumed>) = 0 [pid 6846] <... bpf resumed>) = 4 [pid 6836] close(21 [pid 5820] <... clone resumed>, child_tidptr=0x55555f09d690) = 193 [pid 6844] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5817] <... restart_syscall resumed>) = 0 [pid 6836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6847] set_robust_list(0x55555f09d6a0, 24 [pid 6846] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] close(22 [pid 6847] <... set_robust_list resumed>) = 0 [pid 5817] umount2("./63", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6847] chdir("./63" [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6847] <... chdir resumed>) = 0 [pid 5817] openat(AT_FDCWD, "./63", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6847] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5817] <... openat resumed>) = 3 [pid 6847] <... prctl resumed>) = 0 [pid 6846] <... futex resumed>) = 1 [pid 6844] <... futex resumed>) = 0 [pid 6836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] newfstatat(3, "", [pid 6847] setpgid(0, 0 [pid 6846] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6844] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] close(23 [pid 6847] <... setpgid resumed>) = 0 [pid 6846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6844] <... futex resumed>) = 0 [pid 6836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6846] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6844] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6836] close(24 [pid 6846] <... openat resumed>) = 5 [pid 6836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] getdents64(3, [pid 6846] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] close(25 [pid 6847] <... openat resumed>) = 3 [pid 6846] <... futex resumed>) = 1 [pid 6844] <... futex resumed>) = 0 [pid 6836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6847] write(3, "1000", 4 [pid 6846] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6844] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] close(26 [pid 5817] umount2("./63/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6847] <... write resumed>) = 4 [pid 6846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6844] <... futex resumed>) = 0 [pid 6836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6847] close(3 [pid 6846] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6844] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6836] close(27 [pid 5817] newfstatat(AT_FDCWD, "./63/binderfs", [pid 6847] <... close resumed>) = 0 [pid 6836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6847] read(200, [pid 6836] close(28 [pid 5817] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6847] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] unlink("./63/binderfs" [pid 6836] close(29 [pid 6847] symlink("/dev/binderfs", "./binderfs" [pid 6836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... unlink resumed>) = 0 [pid 6847] <... symlink resumed>) = 0 [pid 6836] exit_group(0 [pid 5817] umount2("./63/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOWexecuting program [pid 6847] write(1, "executing program\n", 18 [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6847] <... write resumed>) = 18 [pid 6842] <... futex resumed>) = ? [pid 6836] <... exit_group resumed>) = ? [pid 5817] newfstatat(AT_FDCWD, "./63/net_prio.prioidx", [pid 6847] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6842] +++ exited with 0 +++ [pid 6839] <... futex resumed>) = ? [pid 5817] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=3768320, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6847] <... futex resumed>) = 0 [pid 6847] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, NULL, 8) = 0 [pid 6847] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6847] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159f6000 [pid 6847] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6847] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6847] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 5817] unlink("./63/net_prio.prioidx" [pid 6847] <... clone3 resumed> => {parent_tid=[194]}, 88) = 194 [pid 6847] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6847] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6847] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6839] +++ exited with 0 +++ [pid 6836] +++ exited with 0 +++ ./strace-static-x86_64: Process 6848 attached [pid 5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=194, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6848] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053) = 0 [pid 6848] set_robust_list(0x7fc815a169a0, 24) = 0 [pid 6848] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6848] socket(AF_INET, SOCK_STREAM, IPPROTO_IP) = 3 [pid 6848] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6847] <... futex resumed>) = 0 [pid 6847] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6843] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6847] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6843] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6848] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6843] <... futex resumed>) = 0 [pid 6848] <... bind resumed>) = 0 [pid 6843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159d5000 [pid 6848] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] umount2("./64", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6848] <... futex resumed>) = 1 [pid 6843] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6848] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6847] <... futex resumed>) = 0 [pid 6847] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6843] <... mprotect resumed>) = 0 [pid 6848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5822] openat(AT_FDCWD, "./64", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6847] <... futex resumed>) = 0 [pid 6848] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6847] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] <... openat resumed>) = 3 [pid 6848] <... connect resumed>) = 0 [pid 5822] newfstatat(3, "", [pid 6848] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6843] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6848] <... futex resumed>) = 1 [pid 6843] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6848] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6847] <... futex resumed>) = 0 [pid 6843] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 5822] getdents64(3, [pid 6847] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6848] <... futex resumed>) = 0 [pid 6847] <... futex resumed>) = 1 [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6848] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6847] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6843] <... clone3 resumed> => {parent_tid=[200]}, 88) = 200 [pid 5822] umount2("./64/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6849 attached [pid 6848] <... bpf resumed>) = 4 [pid 6843] rt_sigprocmask(SIG_SETMASK, [], [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6849] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6848] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6843] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5822] newfstatat(AT_FDCWD, "./64/binderfs", [pid 6849] <... rseq resumed>) = 0 [pid 6848] <... futex resumed>) = 1 [pid 6847] <... futex resumed>) = 0 [pid 6843] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6849] set_robust_list(0x7fc8159f59a0, 24 [pid 6848] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6847] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6843] <... futex resumed>) = 0 [pid 5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6849] <... set_robust_list resumed>) = 0 [pid 6847] <... futex resumed>) = 0 [pid 6843] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] unlink("./64/binderfs" [pid 6849] rt_sigprocmask(SIG_SETMASK, [], [pid 6847] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] <... unlink resumed>) = 0 [pid 6849] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6844] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5822] umount2("./64/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6849] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6844] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6848] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6845] <... write resumed>) = 3796992 [pid 6844] <... futex resumed>) = 0 [pid 5822] newfstatat(AT_FDCWD, "./64/net_prio.prioidx", [pid 5817] <... unlink resumed>) = 0 [pid 6848] <... openat resumed>) = 5 [pid 6844] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5822] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=5623808, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6848] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] unlink("./64/net_prio.prioidx" [pid 5817] getdents64(3, [pid 6848] <... futex resumed>) = 1 [pid 6845] <... futex resumed>) = 0 [pid 6847] <... futex resumed>) = 0 [pid 6844] <... mmap resumed>) = 0x7fc8159d5000 [pid 6847] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6844] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6847] <... futex resumed>) = 0 [pid 6847] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6844] <... mprotect resumed>) = 0 [pid 6844] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6844] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0}./strace-static-x86_64: Process 6850 attached => {parent_tid=[203]}, 88) = 203 [pid 6844] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6844] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6850] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6844] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6850] <... rseq resumed>) = 0 [pid 6850] set_robust_list(0x7fc8159f59a0, 24) = 0 [pid 6848] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6845] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6850] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5817] close(3 [pid 6850] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6849] <... mmap resumed>) = 0x20000000 [pid 6846] <... write resumed>) = 2818048 [pid 5817] <... close resumed>) = 0 [pid 5817] rmdir("./63" [pid 6846] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... rmdir resumed>) = 0 [pid 6846] <... futex resumed>) = 0 [pid 6846] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5817] mkdir("./64", 0777) = 0 [pid 6850] <... mmap resumed>) = 0x20000000 [pid 6849] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6849] <... futex resumed>) = 1 [pid 6850] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6849] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6843] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6851 attached [pid 6843] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... clone resumed>, child_tidptr=0x55555f09d690) = 196 [pid 6850] <... futex resumed>) = 1 [pid 6844] <... futex resumed>) = 0 [pid 6851] set_robust_list(0x55555f09d6a0, 24 [pid 6850] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6845] <... futex resumed>) = 0 [pid 6844] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6843] <... futex resumed>) = 1 [pid 5822] <... unlink resumed>) = 0 [pid 6851] <... set_robust_list resumed>) = 0 [pid 6846] <... futex resumed>) = 0 [pid 6845] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6844] <... futex resumed>) = 1 [pid 6846] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED) = 6 [pid 6845] <... socket resumed>) = 6 [pid 6844] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6846] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] chdir("./64" [pid 6846] <... futex resumed>) = 0 [pid 6845] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6845] <... futex resumed>) = 0 [pid 6843] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6845] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6843] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6844] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] <... chdir resumed>) = 0 [pid 6846] <... futex resumed>) = 0 [pid 6845] <... futex resumed>) = 0 [pid 6844] <... futex resumed>) = 1 [pid 6843] <... futex resumed>) = 1 [pid 6851] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6846] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6845] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6844] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6843] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6851] <... prctl resumed>) = 0 [pid 6846] <... ioctl resumed>) = 0 [pid 6845] <... ioctl resumed>) = 0 [pid 6851] setpgid(0, 0 [pid 6846] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] <... setpgid resumed>) = 0 [pid 6846] <... futex resumed>) = 1 [pid 6845] <... futex resumed>) = 1 [pid 6844] <... futex resumed>) = 0 [pid 6843] <... futex resumed>) = 0 [pid 6851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6846] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6845] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6844] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6843] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] <... openat resumed>) = 3 [pid 6846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6844] <... futex resumed>) = 0 [pid 6843] <... futex resumed>) = 0 [pid 5822] getdents64(3, [pid 6851] write(3, "1000", 4 [pid 6846] sendmsg(6, 0x20002940, 0 [pid 6845] sendmsg(6, 0x20002940, 0 [pid 6844] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6843] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6851] <... write resumed>) = 4 [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5822] close(3) = 0 [pid 5822] rmdir("./64") = 0 [pid 5822] mkdir("./65", 0777 [pid 6851] close(3 [pid 6847] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6846] <... sendmsg resumed>) = 2785280 [pid 6845] <... sendmsg resumed>) = 3768320 [pid 6851] <... close resumed>) = 0 [pid 6847] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6847] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6851] read(200, 0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6851] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 6851] write(1, "executing program\n", 18 [pid 6845] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] <... write resumed>) = 18 [pid 6845] <... futex resumed>) = 1 [pid 6843] <... futex resumed>) = 0 [pid 5822] <... mkdir resumed>) = 0 [pid 6851] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] write(6, NULL, 0 [pid 6843] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] <... futex resumed>) = 0 [pid 6847] <... mmap resumed>) = 0x7fc8159d5000 [pid 6845] <... write resumed>) = 0 [pid 6843] <... futex resumed>) = 0 [pid 5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6851] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6847] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6843] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6851] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6851] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6851] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159f6000 [pid 6851] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6851] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6847] <... mprotect resumed>) = 0 [pid 6846] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6847] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6846] <... futex resumed>) = 1 [pid 6844] <... futex resumed>) = 0 [pid 6851] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6847] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6846] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6844] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6852 attached [pid 6851] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6847] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6845] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6844] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6853 attached [pid 6846] write(6, NULL, 0./strace-static-x86_64: Process 6854 attached [pid 6853] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6852] set_robust_list(0x55555f09d6a0, 24 [pid 6851] <... clone3 resumed> => {parent_tid=[197]}, 88) = 197 [pid 6845] <... futex resumed>) = 1 [pid 6844] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6843] <... futex resumed>) = 0 [pid 5822] <... clone resumed>, child_tidptr=0x55555f09d690) = 197 [pid 6851] rt_sigprocmask(SIG_SETMASK, [], [pid 6847] <... clone3 resumed> => {parent_tid=[195]}, 88) = 195 [pid 6846] <... write resumed>) = 0 [pid 6843] close(3 [pid 6854] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6853] <... rseq resumed>) = 0 [pid 6852] <... set_robust_list resumed>) = 0 [pid 6851] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6847] rt_sigprocmask(SIG_SETMASK, [], [pid 6845] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6843] <... close resumed>) = 0 [pid 6854] <... rseq resumed>) = 0 [pid 6853] set_robust_list(0x7fc815a169a0, 24 [pid 6852] chdir("./65" [pid 6851] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6847] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6843] close(4 [pid 6854] set_robust_list(0x7fc8159f59a0, 24 [pid 6853] <... set_robust_list resumed>) = 0 [pid 6852] <... chdir resumed>) = 0 [pid 6851] <... futex resumed>) = 0 [pid 6847] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6843] <... close resumed>) = 0 [pid 6854] <... set_robust_list resumed>) = 0 [pid 6853] rt_sigprocmask(SIG_SETMASK, [], [pid 6851] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6847] <... futex resumed>) = 0 [pid 6846] <... futex resumed>) = 1 [pid 6844] <... futex resumed>) = 0 [pid 6843] close(5 [pid 6854] rt_sigprocmask(SIG_SETMASK, [], [pid 6853] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6847] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6846] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6844] close(3 [pid 6843] <... close resumed>) = 0 [pid 6854] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6853] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6852] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6844] <... close resumed>) = 0 [pid 6843] close(6 [pid 6854] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6853] <... socket resumed>) = 3 [pid 6852] <... prctl resumed>) = 0 [pid 6844] close(4) = 0 [pid 6844] close(5) = 0 [pid 6844] close(6 [pid 6852] setpgid(0, 0 [pid 6848] <... write resumed>) = 5513216 [pid 6848] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] <... setpgid resumed>) = 0 [pid 6852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6848] <... futex resumed>) = 0 [pid 6852] <... openat resumed>) = 3 [pid 6853] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6844] <... close resumed>) = 0 [pid 6853] <... futex resumed>) = 1 [pid 6851] <... futex resumed>) = 0 [pid 6853] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6851] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6844] close(7 [pid 6853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6851] <... futex resumed>) = 0 [pid 6844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6853] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6852] write(3, "1000", 4 [pid 6851] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6848] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6853] <... bind resumed>) = 0 [pid 6844] close(8 [pid 6853] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6843] <... close resumed>) = 0 [pid 6853] <... futex resumed>) = 1 [pid 6853] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6851] <... futex resumed>) = 0 [pid 6844] close(9 [pid 6853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6851] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6843] close(7 [pid 6853] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6851] <... futex resumed>) = 0 [pid 6844] close(10 [pid 6843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6853] <... connect resumed>) = 0 [pid 6851] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6843] close(8 [pid 6844] close(11 [pid 6843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6843] close(9 [pid 6844] close(12 [pid 6843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6843] close(10 [pid 6844] close(13 [pid 6843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6843] close(11 [pid 6853] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6844] close(14 [pid 6843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6853] <... futex resumed>) = 1 [pid 6851] <... futex resumed>) = 0 [pid 6844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6843] close(12 [pid 6853] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6851] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6844] close(15 [pid 6843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6851] <... futex resumed>) = 0 [pid 6844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6843] close(13 [pid 6853] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6851] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6844] close(16 [pid 6843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6854] <... mmap resumed>) = 0x20000000 [pid 6853] <... bpf resumed>) = 4 [pid 6852] <... write resumed>) = 4 [pid 6844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6843] close(14 [pid 6854] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6853] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] close(3 [pid 6844] close(17 [pid 6843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6854] <... futex resumed>) = 1 [pid 6853] <... futex resumed>) = 1 [pid 6852] <... close resumed>) = 0 [pid 6851] <... futex resumed>) = 0 [pid 6847] <... futex resumed>) = 0 [pid 6844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6843] close(15 [pid 6851] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6844] close(18 [pid 6843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6851] <... futex resumed>) = 0 [pid 6844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6843] close(16 [pid 6851] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6844] close(19 [pid 6843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6852] read(200, [pid 6844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6843] close(17 [pid 6844] close(20 [pid 6843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6843] close(18 [pid 6844] close(21 [pid 6843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6843] close(19 [pid 6844] close(22 [pid 6843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6843] close(20 [pid 6844] close(23 [pid 6843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6843] close(21 [pid 6844] close(24 [pid 6843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6843] close(22 [pid 6844] close(25 [pid 6843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6843] close(23 [pid 6844] close(26 [pid 6843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6843] close(24 [pid 6844] close(27 [pid 6843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6843] close(25 [pid 6844] close(28 [pid 6843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6843] close(26 [pid 6844] close(29 [pid 6843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6843] close(27 [pid 6844] exit_group(0 [pid 6854] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6853] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6852] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6847] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6853] <... openat resumed>) = 5 [pid 6852] symlink("/dev/binderfs", "./binderfs" [pid 6850] <... futex resumed>) = ? [pid 6848] <... futex resumed>) = 0 [pid 6847] <... futex resumed>) = 1 [pid 6846] <... futex resumed>) = ? [pid 6844] <... exit_group resumed>) = ? [pid 6843] close(28 [pid 6853] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] +++ exited with 0 +++ [pid 6848] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6847] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6848] <... socket resumed>) = 6 [pid 6848] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6848] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6853] <... futex resumed>) = 1 [pid 6852] <... symlink resumed>) = 0 [pid 6851] <... futex resumed>) = 0 [pid 6847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6846] +++ exited with 0 +++ [pid 6844] +++ exited with 0 +++ [pid 6843] close(29executing program [pid 6853] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6852] write(1, "executing program\n", 18 [pid 6851] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6847] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6852] <... write resumed>) = 18 [pid 6851] <... futex resumed>) = 0 [pid 6848] <... futex resumed>) = 0 [pid 6847] <... futex resumed>) = 1 [pid 6843] exit_group(0 [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=201, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6853] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6852] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6849] <... futex resumed>) = ? [pid 6848] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6847] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6845] <... futex resumed>) = ? [pid 6843] <... exit_group resumed>) = ? [pid 6852] <... futex resumed>) = 0 [pid 6849] +++ exited with 0 +++ [pid 6848] <... ioctl resumed>) = 0 [pid 6845] +++ exited with 0 +++ [pid 6852] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6848] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] umount2("./66", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6852] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6848] <... futex resumed>) = 1 [pid 6847] <... futex resumed>) = 0 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6852] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6848] sendmsg(6, 0x20002940, 0 [pid 6847] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6848] <... sendmsg resumed>) = 5472256 [pid 6847] <... futex resumed>) = 0 [pid 5821] openat(AT_FDCWD, "./66", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6847] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] <... openat resumed>) = 3 [pid 6852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6848] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6843] +++ exited with 0 +++ [pid 5821] newfstatat(3, "", [pid 6852] <... mmap resumed>) = 0x7fc8159f6000 [pid 6848] <... futex resumed>) = 1 [pid 6847] <... futex resumed>) = 0 [pid 5821] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6847] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] getdents64(3, [pid 6847] <... futex resumed>) = 0 [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6847] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] umount2("./66/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5821] newfstatat(AT_FDCWD, "./66/binderfs", [pid 5819] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=198, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6848] write(6, NULL, 0 [pid 5821] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6852] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6848] <... write resumed>) = 0 [pid 5821] unlink("./66/binderfs" [pid 6852] <... mprotect resumed>) = 0 [pid 6852] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5821] <... unlink resumed>) = 0 [pid 5819] umount2("./65", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5821] umount2("./66/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6852] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5819] openat(AT_FDCWD, "./65", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6852] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 5821] newfstatat(AT_FDCWD, "./66/net_prio.prioidx", [pid 5819] <... openat resumed>) = 3 [pid 5821] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=2818048, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 6855 attached [pid 5821] unlink("./66/net_prio.prioidx" [pid 5819] newfstatat(3, "", [pid 6848] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6847] <... futex resumed>) = 0 [pid 5819] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6847] close(3 [pid 5819] getdents64(3, [pid 6847] <... close resumed>) = 0 [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6847] close(4 [pid 6852] <... clone3 resumed> => {parent_tid=[198]}, 88) = 198 [pid 6848] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6847] <... close resumed>) = 0 [pid 5819] umount2("./65/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6852] rt_sigprocmask(SIG_SETMASK, [], [pid 6847] close(5 [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6852] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6847] <... close resumed>) = 0 [pid 5819] newfstatat(AT_FDCWD, "./65/binderfs", [pid 6855] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053) = 0 [pid 6852] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6847] close(6 [pid 5819] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6855] set_robust_list(0x7fc815a169a0, 24) = 0 [pid 6852] <... futex resumed>) = 0 [pid 6847] <... close resumed>) = 0 [pid 5819] unlink("./65/binderfs" [pid 6855] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6852] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6855] socket(AF_INET, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5819] <... unlink resumed>) = 0 [pid 6855] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6852] <... futex resumed>) = 0 [pid 5819] umount2("./65/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6855] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6852] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6852] <... futex resumed>) = 0 [pid 6855] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6852] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6855] <... bind resumed>) = 0 [pid 6855] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] newfstatat(AT_FDCWD, "./65/net_prio.prioidx", [pid 6855] <... futex resumed>) = 1 [pid 6852] <... futex resumed>) = 0 [pid 6855] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6852] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6852] <... futex resumed>) = 0 [pid 6855] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6852] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5819] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=3796992, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6855] <... connect resumed>) = 0 [pid 6851] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5819] unlink("./65/net_prio.prioidx" [pid 6855] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] <... futex resumed>) = 0 [pid 6851] <... futex resumed>) = 0 [pid 6855] <... futex resumed>) = 1 [pid 6852] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6852] <... futex resumed>) = 0 [pid 6855] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6852] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6851] <... mmap resumed>) = 0x7fc8159d5000 [pid 6851] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6847] close(7 [pid 6855] <... bpf resumed>) = 4 [pid 6855] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6855] <... futex resumed>) = 1 [pid 6852] <... futex resumed>) = 0 [pid 6851] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6847] close(8 [pid 6855] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6852] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6847] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6856 attached [pid 6855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6852] <... futex resumed>) = 0 [pid 6847] close(9 [pid 5821] <... unlink resumed>) = 0 [pid 5819] <... unlink resumed>) = 0 [pid 6855] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6852] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6851] <... clone3 resumed> => {parent_tid=[198]}, 88) = 198 [pid 6847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] getdents64(3, [pid 6856] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6855] <... openat resumed>) = 5 [pid 6851] rt_sigprocmask(SIG_SETMASK, [], [pid 6847] close(10 [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6856] <... rseq resumed>) = 0 [pid 6855] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] close(3 [pid 6856] set_robust_list(0x7fc8159f59a0, 24 [pid 6855] <... futex resumed>) = 1 [pid 6852] <... futex resumed>) = 0 [pid 6851] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6847] close(11 [pid 5821] <... close resumed>) = 0 [pid 6855] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6852] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] <... futex resumed>) = 0 [pid 6847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] rmdir("./66" [pid 6856] <... set_robust_list resumed>) = 0 [pid 6855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6852] <... futex resumed>) = 0 [pid 6851] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6847] close(12 [pid 5821] <... rmdir resumed>) = 0 [pid 6856] rt_sigprocmask(SIG_SETMASK, [], [pid 6855] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6852] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] mkdir("./67", 0777 [pid 6856] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5819] getdents64(3, [pid 6856] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6847] close(13 [pid 5821] <... mkdir resumed>) = 0 [pid 6847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6847] close(14./strace-static-x86_64: Process 6857 attached ) = -1 EBADF (Bad file descriptor) [pid 5821] <... clone resumed>, child_tidptr=0x55555f09d690) = 204 [pid 6847] close(15) = -1 EBADF (Bad file descriptor) [pid 6847] close(16) = -1 EBADF (Bad file descriptor) [pid 6847] close(17 [pid 6857] set_robust_list(0x55555f09d6a0, 24 [pid 6847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6857] <... set_robust_list resumed>) = 0 [pid 6847] close(18 [pid 6857] chdir("./67" [pid 6847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6853] <... write resumed>) = 8450048 [pid 6847] close(19 [pid 5819] close(3 [pid 6853] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5819] <... close resumed>) = 0 [pid 6853] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5819] rmdir("./65" [pid 6857] <... chdir resumed>) = 0 [pid 6847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] <... rmdir resumed>) = 0 [pid 6857] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6847] close(20 [pid 5819] mkdir("./66", 0777 [pid 6857] <... prctl resumed>) = 0 [pid 6847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6857] setpgid(0, 0 [pid 6847] close(21 [pid 5819] <... mkdir resumed>) = 0 [pid 6857] <... setpgid resumed>) = 0 [pid 6847] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5819] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6847] close(22 [pid 6857] <... openat resumed>) = 3 [pid 6847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6857] write(3, "1000", 4 [pid 6847] close(23 [pid 6857] <... write resumed>) = 4 [pid 6847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6857] close(3 [pid 6847] close(24 [pid 6857] <... close resumed>) = 0 [pid 6847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6857] read(200, 0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6847] close(25 [pid 6857] symlink("/dev/binderfs", "./binderfs" [pid 6847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6857] <... symlink resumed>) = 0 [pid 6847] close(26 [pid 6857] write(1, "executing program\n", 18 [pid 6847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6857] <... write resumed>) = 18 [pid 6847] close(27 [pid 6857] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6857] <... futex resumed>) = 0 [pid 6847] close(28 [pid 6857] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6857] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6847] close(29 [pid 6857] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6857] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6847] exit_group(0 [pid 6857] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6854] <... futex resumed>) = ? [pid 6848] <... futex resumed>) = ? [pid 6847] <... exit_group resumed>) = ? [pid 6857] <... mmap resumed>) = 0x7fc8159f6000 [pid 6854] +++ exited with 0 +++ [pid 6848] +++ exited with 0 +++ ./strace-static-x86_64: Process 6858 attached [pid 6857] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6856] <... mmap resumed>) = 0x20000000 [pid 5819] <... clone resumed>, child_tidptr=0x55555f09d690) = 201 [pid 6858] set_robust_list(0x55555f09d6a0, 24 [pid 6856] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] <... set_robust_list resumed>) = 0 [pid 6857] <... mprotect resumed>) = 0 [pid 6847] +++ exited with 0 +++ [pid 6856] <... futex resumed>) = 1 [pid 6851] <... futex resumed>) = 0 [pid 6858] chdir("./66" [pid 6857] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6856] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6851] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] <... chdir resumed>) = 0 [pid 6857] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6853] <... futex resumed>) = 0 [pid 6851] <... futex resumed>) = 1 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=193, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6857] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6853] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6851] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] umount2("./63", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6859 attached [pid 6858] <... prctl resumed>) = 0 [pid 6853] <... socket resumed>) = 6 [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6859] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6858] setpgid(0, 0 [pid 6857] <... clone3 resumed> => {parent_tid=[205]}, 88) = 205 [pid 6853] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] openat(AT_FDCWD, "./63", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6859] <... rseq resumed>) = 0 [pid 6858] <... setpgid resumed>) = 0 [pid 6857] rt_sigprocmask(SIG_SETMASK, [], [pid 6853] <... futex resumed>) = 1 [pid 6851] <... futex resumed>) = 0 [pid 5820] <... openat resumed>) = 3 [pid 6859] set_robust_list(0x7fc815a169a0, 24 [pid 6857] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6851] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] newfstatat(3, "", [pid 6859] <... set_robust_list resumed>) = 0 [pid 6858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6857] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6853] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6851] <... futex resumed>) = 0 [pid 5820] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6859] rt_sigprocmask(SIG_SETMASK, [], [pid 6857] <... futex resumed>) = 0 [pid 6853] <... ioctl resumed>) = 0 [pid 6851] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] getdents64(3, [pid 6859] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6858] <... openat resumed>) = 3 [pid 6857] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6853] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6859] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6858] write(3, "1000", 4 [pid 6853] <... futex resumed>) = 0 [pid 6851] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] umount2("./63/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6859] <... socket resumed>) = 3 [pid 6858] <... write resumed>) = 4 executing program [pid 6853] sendmsg(6, 0x20002940, 0 [pid 6851] <... futex resumed>) = 0 [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6859] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] close(3 [pid 6851] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] newfstatat(AT_FDCWD, "./63/binderfs", [pid 6859] <... futex resumed>) = 1 [pid 6857] <... futex resumed>) = 0 [pid 5820] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6859] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6857] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] unlink("./63/binderfs" [pid 6859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6857] <... futex resumed>) = 0 [pid 5820] <... unlink resumed>) = 0 [pid 6859] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6858] <... close resumed>) = 0 [pid 6858] read(200, 0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6858] symlink("/dev/binderfs", "./binderfs" [pid 5820] umount2("./63/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5820] newfstatat(AT_FDCWD, "./63/net_prio.prioidx", [pid 6858] <... symlink resumed>) = 0 [pid 6858] write(1, "executing program\n", 18) = 18 [pid 5820] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=5513216, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6857] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] unlink("./63/net_prio.prioidx" [pid 6858] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6859] <... bind resumed>) = 0 [pid 6858] <... futex resumed>) = 0 [pid 6859] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6857] <... futex resumed>) = 0 [pid 6853] <... sendmsg resumed>) = 8421376 [pid 6858] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6852] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6858] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6858] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6857] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6859] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6857] <... futex resumed>) = 0 [pid 6852] <... futex resumed>) = 0 [pid 6859] <... connect resumed>) = 0 [pid 6858] <... mmap resumed>) = 0x7fc8159f6000 [pid 6857] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6853] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6858] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6853] <... futex resumed>) = 1 [pid 6852] <... mmap resumed>) = 0x7fc8159d5000 [pid 6851] <... futex resumed>) = 0 [pid 6852] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6851] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6858] <... mprotect resumed>) = 0 [pid 6853] write(6, NULL, 0 [pid 6852] <... mprotect resumed>) = 0 [pid 6851] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6852] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6858] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6852] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6852] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} => {parent_tid=[199]}, 88) = 199 [pid 6852] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6860 attached [pid 6852] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6859] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6852] <... futex resumed>) = 0 [pid 6860] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6859] <... futex resumed>) = 1 [pid 6857] <... futex resumed>) = 0 [pid 6852] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6858] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6860] <... rseq resumed>) = 0 [pid 6859] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6857] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6861 attached [pid 6860] set_robust_list(0x7fc8159f59a0, 24 [pid 6859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6857] <... futex resumed>) = 0 [pid 6860] <... set_robust_list resumed>) = 0 [pid 6859] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6858] <... clone3 resumed> => {parent_tid=[202]}, 88) = 202 [pid 6857] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6861] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6860] rt_sigprocmask(SIG_SETMASK, [], [pid 6859] <... bpf resumed>) = 4 [pid 6858] rt_sigprocmask(SIG_SETMASK, [], [pid 6853] <... write resumed>) = 0 [pid 6861] <... rseq resumed>) = 0 [pid 6860] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6860] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6861] set_robust_list(0x7fc815a169a0, 24 [pid 6858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6853] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] <... set_robust_list resumed>) = 0 [pid 6858] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6853] <... futex resumed>) = 1 [pid 6851] <... futex resumed>) = 0 [pid 6861] rt_sigprocmask(SIG_SETMASK, [], [pid 6859] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] <... futex resumed>) = 0 [pid 6853] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6851] close(3 [pid 6861] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6859] <... futex resumed>) = 1 [pid 6858] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6857] <... futex resumed>) = 0 [pid 6855] <... write resumed>) = 3559424 [pid 6861] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6857] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] <... close resumed>) = 0 [pid 6861] <... socket resumed>) = 3 [pid 6859] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6857] <... futex resumed>) = 0 [pid 6851] close(4 [pid 6859] <... openat resumed>) = 5 [pid 6857] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6851] <... close resumed>) = 0 [pid 6859] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] close(5 [pid 6861] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6859] <... futex resumed>) = 1 [pid 6857] <... futex resumed>) = 0 [pid 6851] <... close resumed>) = 0 [pid 6861] <... futex resumed>) = 1 [pid 6858] <... futex resumed>) = 0 [pid 6858] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6855] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] close(6 [pid 6861] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6858] <... futex resumed>) = 0 [pid 6857] <... futex resumed>) = 0 [pid 6855] <... futex resumed>) = 0 [pid 5820] <... unlink resumed>) = 0 [pid 6858] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6857] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6855] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6861] <... bind resumed>) = 0 [pid 6860] <... mmap resumed>) = 0x20000000 [pid 6859] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5820] getdents64(3, [pid 6861] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6858] <... futex resumed>) = 0 [pid 6860] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] <... close resumed>) = 0 [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6861] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6860] <... futex resumed>) = 1 [pid 6858] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] <... futex resumed>) = 0 [pid 6851] close(7 [pid 6861] <... connect resumed>) = 0 [pid 6860] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6858] <... futex resumed>) = 0 [pid 6852] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] close(3 [pid 6861] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6855] <... futex resumed>) = 0 [pid 6852] <... futex resumed>) = 1 [pid 6851] close(8 [pid 5820] <... close resumed>) = 0 [pid 6861] <... futex resumed>) = 0 [pid 6858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6855] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6852] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] rmdir("./63" [pid 6861] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6858] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6855] <... socket resumed>) = 6 [pid 6851] close(9 [pid 6861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6858] <... futex resumed>) = 0 [pid 6855] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... rmdir resumed>) = 0 [pid 6861] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6858] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6855] <... futex resumed>) = 1 [pid 6852] <... futex resumed>) = 0 [pid 6851] close(10 [pid 5820] mkdir("./64", 0777 [pid 6861] <... bpf resumed>) = 4 [pid 6855] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6852] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6852] <... futex resumed>) = 0 [pid 6851] close(11 [pid 5820] <... mkdir resumed>) = 0 [pid 6852] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6851] close(12 [pid 6861] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6861] <... futex resumed>) = 1 [pid 6858] <... futex resumed>) = 0 [pid 6855] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6851] close(13 [pid 6861] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6858] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6855] <... ioctl resumed>) = 0 [pid 6851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6858] <... futex resumed>) = 0 [pid 6855] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] close(14./strace-static-x86_64: Process 6862 attached [pid 6861] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6858] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6855] <... futex resumed>) = 1 [pid 6852] <... futex resumed>) = 0 [pid 6851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6861] <... openat resumed>) = 5 [pid 6855] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6852] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] close(15 [pid 5820] <... clone resumed>, child_tidptr=0x55555f09d690) = 196 [pid 6862] set_robust_list(0x55555f09d6a0, 24 [pid 6852] <... futex resumed>) = 0 [pid 6851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6862] <... set_robust_list resumed>) = 0 [pid 6852] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6851] close(16) = -1 EBADF (Bad file descriptor) [pid 6862] chdir("./64" [pid 6861] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6851] close(17 [pid 6861] <... futex resumed>) = 1 [pid 6858] <... futex resumed>) = 0 [pid 6855] sendmsg(6, 0x20002940, 0 [pid 6851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6862] <... chdir resumed>) = 0 [pid 6861] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6858] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6855] <... sendmsg resumed>) = 3538944 [pid 6851] close(18 [pid 6862] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6858] <... futex resumed>) = 0 [pid 6851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6862] <... prctl resumed>) = 0 [pid 6851] close(19 [pid 6862] setpgid(0, 0 [pid 6858] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6862] <... setpgid resumed>) = 0 [pid 6851] close(20 [pid 6862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6862] <... openat resumed>) = 3 [pid 6851] close(21 [pid 6862] write(3, "1000", 4 [pid 6851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6855] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6852] <... futex resumed>) = 0 [pid 6855] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6852] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6852] <... futex resumed>) = 0 [pid 6855] write(6, NULL, 0 [pid 6852] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6862] <... write resumed>) = 4 [pid 6851] close(22 [pid 6862] close(3 [pid 6851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6862] <... close resumed>) = 0 [pid 6855] <... write resumed>) = 0 [pid 6851] close(23 [pid 6862] read(200, [pid 6851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6862] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6851] close(24 [pid 6862] symlink("/dev/binderfs", "./binderfs" [pid 6851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6851] close(25 [pid 6862] <... symlink resumed>) = 0 executing program [pid 6851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6862] write(1, "executing program\n", 18 [pid 6851] close(26 [pid 6862] <... write resumed>) = 18 [pid 6851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6862] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6855] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] close(27 [pid 6862] <... futex resumed>) = 0 [pid 6855] <... futex resumed>) = 1 [pid 6852] <... futex resumed>) = 0 [pid 6851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6862] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6855] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6852] close(3) = 0 [pid 6852] close(4 [pid 6851] close(28 [pid 6862] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6852] <... close resumed>) = 0 [pid 6851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6862] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6852] close(5 [pid 6851] close(29 [pid 6862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6857] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6852] <... close resumed>) = 0 [pid 6851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6857] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6851] exit_group(0 [pid 6862] <... mmap resumed>) = 0x7fc8159f6000 [pid 6857] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6862] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6851] <... exit_group resumed>) = ? [pid 6857] <... mmap resumed>) = 0x7fc8159d5000 [pid 6862] <... mprotect resumed>) = 0 [pid 6857] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6856] <... futex resumed>) = ? [pid 6853] <... futex resumed>) = ? [pid 6852] close(6 [pid 6862] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6857] <... mprotect resumed>) = 0 [pid 6856] +++ exited with 0 +++ [pid 6852] <... close resumed>) = 0 [pid 6862] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6862] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6857] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6863 attached [], 8) = 0 [pid 6863] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6862] <... clone3 resumed> => {parent_tid=[197]}, 88) = 197 [pid 6857] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6863] <... rseq resumed>) = 0 [pid 6862] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6864 attached [pid 6863] set_robust_list(0x7fc815a169a0, 24 [pid 6862] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6863] <... set_robust_list resumed>) = 0 [pid 6862] <... futex resumed>) = 0 [pid 6857] <... clone3 resumed> => {parent_tid=[206]}, 88) = 206 [pid 6863] rt_sigprocmask(SIG_SETMASK, [], [pid 6862] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6857] rt_sigprocmask(SIG_SETMASK, [], [pid 6864] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6863] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6857] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6864] <... rseq resumed>) = 0 [pid 6863] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6857] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] set_robust_list(0x7fc8159f59a0, 24 [pid 6863] <... socket resumed>) = 3 [pid 6857] <... futex resumed>) = 0 [pid 6864] <... set_robust_list resumed>) = 0 [pid 6863] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6864] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6864] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6863] <... futex resumed>) = 1 [pid 6862] <... futex resumed>) = 0 [pid 6863] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6862] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6853] +++ exited with 0 +++ [pid 6852] close(7 [pid 6851] +++ exited with 0 +++ [pid 6859] <... write resumed>) = 4562944 [pid 6852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6852] close(8) = -1 EBADF (Bad file descriptor) [pid 5817] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=196, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6852] close(9 [pid 5817] restart_syscall(<... resuming interrupted clone ...> [pid 6863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6862] <... futex resumed>) = 0 [pid 6859] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6863] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6862] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6859] <... futex resumed>) = 0 [pid 6852] close(10 [pid 6863] <... bind resumed>) = 0 [pid 6859] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6863] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] close(11 [pid 5817] <... restart_syscall resumed>) = 0 [pid 6863] <... futex resumed>) = 1 [pid 6862] <... futex resumed>) = 0 [pid 6852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6864] <... mmap resumed>) = 0x20000000 [pid 6863] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6862] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] close(12 [pid 6864] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6862] <... futex resumed>) = 0 [pid 6852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6864] <... futex resumed>) = 1 [pid 6863] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6862] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6857] <... futex resumed>) = 0 [pid 6864] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6863] <... connect resumed>) = 0 [pid 6857] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] close(13 [pid 5817] umount2("./64", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6863] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6859] <... futex resumed>) = 0 [pid 6857] <... futex resumed>) = 1 [pid 6863] <... futex resumed>) = 1 [pid 6862] <... futex resumed>) = 0 [pid 6859] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6857] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6863] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6862] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6859] <... socket resumed>) = 6 [pid 5817] openat(AT_FDCWD, "./64", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6862] <... futex resumed>) = 0 [pid 6859] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... openat resumed>) = 3 [pid 6863] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6862] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6859] <... futex resumed>) = 1 [pid 6857] <... futex resumed>) = 0 [pid 6852] close(14 [pid 5817] newfstatat(3, "", [pid 6863] <... bpf resumed>) = 4 [pid 6859] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6858] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6857] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6863] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6858] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] <... futex resumed>) = 0 [pid 6852] close(15 [pid 5817] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6863] <... futex resumed>) = 1 [pid 6862] <... futex resumed>) = 0 [pid 6859] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6858] <... futex resumed>) = 0 [pid 6857] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6863] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6862] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6859] <... ioctl resumed>) = 0 [pid 5817] getdents64(3, [pid 6863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6862] <... futex resumed>) = 0 [pid 6859] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6852] close(16 [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6863] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6862] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6859] <... futex resumed>) = 1 [pid 6858] <... mmap resumed>) = 0x7fc8159d5000 [pid 6857] <... futex resumed>) = 0 [pid 6863] <... openat resumed>) = 5 [pid 6859] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6858] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6857] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] umount2("./64/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6857] <... futex resumed>) = 0 [pid 6852] close(17 [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6863] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6862] <... futex resumed>) = 0 [pid 6859] sendmsg(6, 0x20002940, 0 [pid 6858] <... mprotect resumed>) = 0 [pid 6857] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] newfstatat(AT_FDCWD, "./64/binderfs", [pid 6863] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6862] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6859] <... sendmsg resumed>) = 4521984 [pid 6863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6862] <... futex resumed>) = 0 [pid 6852] close(18 [pid 5817] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6862] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6858] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] unlink("./64/binderfs" [pid 6858] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6852] close(19 [pid 6863] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5817] <... unlink resumed>) = 0 [pid 6858] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] umount2("./64/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6852] close(20) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6865 attached [pid 6859] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] close(21 [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6858] <... clone3 resumed> => {parent_tid=[203]}, 88) = 203 [pid 6852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6859] <... futex resumed>) = 1 [pid 6857] <... futex resumed>) = 0 [pid 6852] close(22 [pid 6858] rt_sigprocmask(SIG_SETMASK, [], [pid 6859] write(6, NULL, 0 [pid 6857] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6865] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6859] <... write resumed>) = 0 [pid 6858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6857] <... futex resumed>) = 0 [pid 6852] close(23 [pid 5817] newfstatat(AT_FDCWD, "./64/net_prio.prioidx", [pid 6857] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6858] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] close(24 [pid 5817] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=8450048, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6859] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] <... futex resumed>) = 0 [pid 6852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] unlink("./64/net_prio.prioidx" [pid 6859] <... futex resumed>) = 1 [pid 6858] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6857] <... futex resumed>) = 0 [pid 6852] close(25 [pid 6857] close(3) = 0 [pid 6852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6857] close(4) = 0 [pid 6857] close(5) = 0 [pid 6857] close(6 [pid 6852] close(26 [pid 6859] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6852] close(27 [pid 6865] <... rseq resumed>) = 0 [pid 6865] set_robust_list(0x7fc8159f59a0, 24 [pid 6852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6857] <... close resumed>) = 0 [pid 6857] close(7) = -1 EBADF (Bad file descriptor) [pid 6857] close(8) = -1 EBADF (Bad file descriptor) [pid 6857] close(9) = -1 EBADF (Bad file descriptor) [pid 6857] close(10) = -1 EBADF (Bad file descriptor) [pid 6857] close(11) = -1 EBADF (Bad file descriptor) [pid 6857] close(12) = -1 EBADF (Bad file descriptor) [pid 6857] close(13) = -1 EBADF (Bad file descriptor) [pid 6857] close(14) = -1 EBADF (Bad file descriptor) [pid 6857] close(15) = -1 EBADF (Bad file descriptor) [pid 6857] close(16) = -1 EBADF (Bad file descriptor) [pid 6857] close(17) = -1 EBADF (Bad file descriptor) [pid 6857] close(18) = -1 EBADF (Bad file descriptor) [pid 6857] close(19) = -1 EBADF (Bad file descriptor) [pid 6857] close(20) = -1 EBADF (Bad file descriptor) [pid 6857] close(21) = -1 EBADF (Bad file descriptor) [pid 6852] close(28 [pid 6865] <... set_robust_list resumed>) = 0 [pid 6852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6852] close(29 [pid 6865] rt_sigprocmask(SIG_SETMASK, [], [pid 6852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6857] close(22) = -1 EBADF (Bad file descriptor) [pid 6852] exit_group(0 [pid 6865] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6857] close(23 [pid 6865] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6860] <... futex resumed>) = ? [pid 6857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6855] <... futex resumed>) = ? [pid 6852] <... exit_group resumed>) = ? [pid 6860] +++ exited with 0 +++ [pid 6857] close(24) = -1 EBADF (Bad file descriptor) [pid 6857] close(25) = -1 EBADF (Bad file descriptor) [pid 6857] close(26) = -1 EBADF (Bad file descriptor) [pid 6857] close(27) = -1 EBADF (Bad file descriptor) [pid 6857] close(28) = -1 EBADF (Bad file descriptor) [pid 6857] close(29) = -1 EBADF (Bad file descriptor) [pid 6857] exit_group(0 [pid 6864] <... futex resumed>) = ? [pid 6859] <... futex resumed>) = ? [pid 6857] <... exit_group resumed>) = ? [pid 6864] +++ exited with 0 +++ [pid 6859] +++ exited with 0 +++ [pid 6857] +++ exited with 0 +++ [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=204, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5821] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5821] umount2("./67", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5821] openat(AT_FDCWD, "./67", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5821] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5821] getdents64(3, 0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5821] umount2("./67/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5821] newfstatat(AT_FDCWD, "./67/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5821] unlink("./67/binderfs") = 0 [pid 5821] umount2("./67/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5821] newfstatat(AT_FDCWD, "./67/net_prio.prioidx", {st_mode=S_IFREG|000, st_size=4562944, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5821] unlink("./67/net_prio.prioidx" [pid 6855] +++ exited with 0 +++ [pid 6852] +++ exited with 0 +++ [pid 5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=197, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5822] restart_syscall(<... resuming interrupted clone ...> [pid 6862] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6862] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5822] <... restart_syscall resumed>) = 0 [pid 6862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159d5000 [pid 6862] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6862] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6862] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} => {parent_tid=[198]}, 88) = 198 [pid 6862] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6862] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6866 attached [pid 6862] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6861] <... write resumed>) = 4636672 [pid 5822] umount2("./65", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6861] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6861] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6866] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6858] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6866] <... rseq resumed>) = 0 [pid 6865] <... mmap resumed>) = 0x20000000 [pid 6858] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] openat(AT_FDCWD, "./65", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5821] <... unlink resumed>) = 0 [pid 6866] set_robust_list(0x7fc8159f59a0, 24 [pid 6865] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] <... futex resumed>) = 1 [pid 5822] <... openat resumed>) = 3 [pid 6866] <... set_robust_list resumed>) = 0 [pid 6858] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] newfstatat(3, "", [pid 6866] rt_sigprocmask(SIG_SETMASK, [], [pid 6865] <... futex resumed>) = 0 [pid 6866] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6865] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6866] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 5822] getdents64(3, [pid 6861] <... futex resumed>) = 0 [pid 6861] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED) = 6 [pid 6861] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6861] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5821] getdents64(3, [pid 6866] <... mmap resumed>) = 0x20000000 [pid 6863] <... write resumed>) = 3633152 [pid 6858] <... futex resumed>) = 0 [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5817] <... unlink resumed>) = 0 [pid 6866] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6863] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] close(3 [pid 6866] <... futex resumed>) = 1 [pid 6863] <... futex resumed>) = 0 [pid 6862] <... futex resumed>) = 0 [pid 6861] <... futex resumed>) = 0 [pid 6858] <... futex resumed>) = 1 [pid 5822] umount2("./65/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5821] <... close resumed>) = 0 [pid 5817] getdents64(3, [pid 6866] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6863] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6862] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6858] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6862] <... futex resumed>) = 0 [pid 6861] <... ioctl resumed>) = 0 [pid 6863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6862] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6861] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5821] rmdir("./67" [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6863] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6861] <... futex resumed>) = 1 [pid 6858] <... futex resumed>) = 0 [pid 5822] newfstatat(AT_FDCWD, "./65/binderfs", [pid 6861] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6858] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6863] <... socket resumed>) = 6 [pid 6861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6858] <... futex resumed>) = 0 [pid 5817] close(3 [pid 6861] sendmsg(6, 0x20002940, 0 [pid 6858] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5821] <... rmdir resumed>) = 0 [pid 6863] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] <... sendmsg resumed>) = 4620288 [pid 5817] <... close resumed>) = 0 [pid 5822] unlink("./65/binderfs" [pid 5821] mkdir("./68", 0777 [pid 5817] rmdir("./64" [pid 6863] <... futex resumed>) = 1 [pid 6862] <... futex resumed>) = 0 [pid 6861] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... unlink resumed>) = 0 [pid 5821] <... mkdir resumed>) = 0 [pid 5817] <... rmdir resumed>) = 0 [pid 6863] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6862] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] mkdir("./65", 0777 [pid 6863] <... ioctl resumed>) = 0 [pid 6862] <... futex resumed>) = 0 [pid 6861] <... futex resumed>) = 1 [pid 6858] <... futex resumed>) = 0 [pid 5822] umount2("./65/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5817] <... mkdir resumed>) = 0 [pid 6863] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6862] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6861] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6858] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6863] <... futex resumed>) = 0 [pid 6862] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6858] <... futex resumed>) = 0 [pid 6863] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6862] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] write(6, NULL, 0 [pid 6858] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6867 attached [pid 6863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6862] <... futex resumed>) = 0 [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5817] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6868 attached [pid 6867] set_robust_list(0x55555f09d6a0, 24 [pid 6863] sendmsg(6, 0x20002940, 0 [pid 6862] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] newfstatat(AT_FDCWD, "./65/net_prio.prioidx", [pid 5821] <... clone resumed>, child_tidptr=0x55555f09d690) = 207 [pid 6868] set_robust_list(0x55555f09d6a0, 24 [pid 6867] <... set_robust_list resumed>) = 0 [pid 6861] <... write resumed>) = 0 [pid 5822] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=3559424, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5822] unlink("./65/net_prio.prioidx" [pid 6868] <... set_robust_list resumed>) = 0 [pid 6867] chdir("./68" [pid 6863] <... sendmsg resumed>) = 3604480 [pid 6861] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... clone resumed>, child_tidptr=0x55555f09d690) = 199 [pid 6868] chdir("./65" [pid 6867] <... chdir resumed>) = 0 [pid 6868] <... chdir resumed>) = 0 [pid 6868] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6858] <... futex resumed>) = 0 [pid 6858] close(3) = 0 [pid 6858] close(4) = 0 [pid 6858] close(5) = 0 [pid 6858] close(6 [pid 6868] setpgid(0, 0 [pid 6861] <... futex resumed>) = 1 [pid 6861] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6868] <... setpgid resumed>) = 0 [pid 6868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6867] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6868] <... openat resumed>) = 3 [pid 6867] <... prctl resumed>) = 0 [pid 6863] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6867] setpgid(0, 0 [pid 6863] <... futex resumed>) = 1 [pid 6862] <... futex resumed>) = 0 [pid 6863] write(6, NULL, 0 [pid 6862] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... unlink resumed>) = 0 [pid 6868] write(3, "1000", 4 [pid 6867] <... setpgid resumed>) = 0 [pid 6862] <... futex resumed>) = 0 [pid 6858] <... close resumed>) = 0 [pid 6868] <... write resumed>) = 4 [pid 6867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6862] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6858] close(7 [pid 5822] getdents64(3, [pid 6868] close(3 [pid 6858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6868] <... close resumed>) = 0 [pid 6863] <... write resumed>) = 0 [pid 6858] close(8 [pid 5822] close(3 [pid 6868] read(200, [pid 6867] <... openat resumed>) = 3 [pid 6863] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... close resumed>) = 0 [pid 6868] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6858] close(9 [pid 5822] rmdir("./65" [pid 6868] symlink("/dev/binderfs", "./binderfs" [pid 6867] write(3, "1000", 4 [pid 6863] <... futex resumed>) = 1 [pid 6862] <... futex resumed>) = 0 [pid 6858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... rmdir resumed>) = 0 [pid 6868] <... symlink resumed>) = 0 [pid 6867] <... write resumed>) = 4 [pid 6863] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6862] close(3 [pid 6867] close(3 [pid 6862] <... close resumed>) = 0 [pid 6867] <... close resumed>) = 0 [pid 6862] close(4 [pid 6867] read(200, [pid 6862] <... close resumed>) = 0 [pid 6868] write(1, "executing program\n", 18 [pid 6867] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 6862] close(5 [pid 6858] close(10 [pid 5822] mkdir("./66", 0777 [pid 6868] <... write resumed>) = 18 [pid 6867] symlink("/dev/binderfs", "./binderfs" [pid 6862] <... close resumed>) = 0 [pid 6862] close(6 [pid 6868] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6867] <... symlink resumed>) = 0 [pid 6862] <... close resumed>) = 0 [pid 6858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... mkdir resumed>) = 0 executing program [pid 6868] <... futex resumed>) = 0 [pid 6858] close(11 [pid 5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6868] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6867] write(1, "executing program\n", 18) = 18 [pid 6867] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6867] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6858] close(12 [pid 6867] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6868] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6867] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6862] close(7 [pid 6858] close(13./strace-static-x86_64: Process 6869 attached [pid 6868] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6867] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6869] set_robust_list(0x55555f09d6a0, 24 [pid 6868] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6862] close(8 [pid 6858] close(14 [pid 5822] <... clone resumed>, child_tidptr=0x55555f09d690) = 200 [pid 6869] <... set_robust_list resumed>) = 0 [pid 6868] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6869] chdir("./66" [pid 6868] <... mmap resumed>) = 0x7fc8159f6000 [pid 6867] <... mmap resumed>) = 0x7fc8159f6000 [pid 6862] close(9 [pid 6858] close(15 [pid 6867] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6869] <... chdir resumed>) = 0 [pid 6862] close(10 [pid 6868] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6869] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6862] close(11 [pid 6869] <... prctl resumed>) = 0 [pid 6867] <... mprotect resumed>) = 0 [pid 6862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6868] <... mprotect resumed>) = 0 [pid 6858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6869] setpgid(0, 0 [pid 6868] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6867] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6862] close(12 [pid 6858] close(16 [pid 6868] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6868] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6858] close(17./strace-static-x86_64: Process 6870 attached [pid 6869] <... setpgid resumed>) = 0 [pid 6867] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6870] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6868] <... clone3 resumed> => {parent_tid=[200]}, 88) = 200 [pid 6858] close(18 [pid 6870] <... rseq resumed>) = 0 [pid 6869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6868] rt_sigprocmask(SIG_SETMASK, [], [pid 6867] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6862] close(13 [pid 6858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6870] set_robust_list(0x7fc815a169a0, 24 [pid 6868] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6858] close(19./strace-static-x86_64: Process 6871 attached [pid 6870] <... set_robust_list resumed>) = 0 [pid 6868] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6862] close(14 [pid 6858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6871] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6870] rt_sigprocmask(SIG_SETMASK, [], [pid 6869] <... openat resumed>) = 3 [pid 6868] <... futex resumed>) = 0 [pid 6867] <... clone3 resumed> => {parent_tid=[208]}, 88) = 208 [pid 6862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6858] close(20 [pid 6867] rt_sigprocmask(SIG_SETMASK, [], [pid 6862] close(15 [pid 6869] write(3, "1000", 4 [pid 6867] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6869] <... write resumed>) = 4 [pid 6867] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6862] close(16 [pid 6871] <... rseq resumed>) = 0 [pid 6870] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6869] close(3 [pid 6868] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6867] <... futex resumed>) = 0 [pid 6862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6871] set_robust_list(0x7fc815a169a0, 24 [pid 6870] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6858] close(21 [pid 6871] <... set_robust_list resumed>) = 0 [pid 6870] <... socket resumed>) = 3 [pid 6869] <... close resumed>) = 0 [pid 6862] close(17 [pid 6858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6871] rt_sigprocmask(SIG_SETMASK, [], [pid 6870] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6869] read(200, [pid 6867] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6858] close(22 [pid 6871] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6870] <... futex resumed>) = 1 [pid 6869] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6868] <... futex resumed>) = 0 [pid 6862] close(18 [pid 6858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6871] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6870] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6869] symlink("/dev/binderfs", "./binderfs" [pid 6868] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] close(23 [pid 6862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6871] <... socket resumed>) = 3 [pid 6870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6869] <... symlink resumed>) = 0 [pid 6868] <... futex resumed>) = 0 [pid 6862] close(19 [pid 6858] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6871] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6869] write(1, "executing program\n", 18 [pid 6868] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6858] close(24 [pid 6871] <... futex resumed>) = 1 [pid 6870] <... bind resumed>) = 0 [pid 6869] <... write resumed>) = 18 [pid 6867] <... futex resumed>) = 0 [pid 6862] close(20 [pid 6858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6871] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6870] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6869] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6867] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6858] close(25 [pid 6871] <... bind resumed>) = 0 [pid 6870] <... futex resumed>) = 1 [pid 6869] <... futex resumed>) = 0 [pid 6868] <... futex resumed>) = 0 [pid 6867] <... futex resumed>) = 0 [pid 6862] close(21 [pid 6858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6871] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6869] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6868] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] close(26 [pid 6871] <... futex resumed>) = 0 [pid 6868] <... futex resumed>) = 0 [pid 6867] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6869] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6862] close(22 [pid 6871] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6870] <... connect resumed>) = 0 [pid 6869] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6868] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6867] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6858] close(27 [pid 6871] <... connect resumed>) = 0 [pid 6870] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6869] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6867] <... futex resumed>) = 0 [pid 6862] close(23 [pid 6858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6871] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] <... futex resumed>) = 1 [pid 6869] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6868] <... futex resumed>) = 0 [pid 6867] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6858] close(28 [pid 6871] <... futex resumed>) = 0 [pid 6870] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6869] <... mmap resumed>) = 0x7fc8159f6000 [pid 6868] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6862] close(24 [pid 6858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6871] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6869] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6868] <... futex resumed>) = 0 [pid 6867] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6870] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6869] <... mprotect resumed>) = 0 [pid 6868] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6867] <... futex resumed>) = 0 [pid 6862] close(25 [pid 6858] close(29 [pid 6871] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6870] <... bpf resumed>) = 4 [pid 6858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6871] <... bpf resumed>) = 4 [pid 6870] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6869] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6867] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6858] exit_group(0 [pid 6871] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] <... futex resumed>) = 1 [pid 6869] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6868] <... futex resumed>) = 0 [pid 6867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6862] close(26 [pid 6871] <... futex resumed>) = 0 [pid 6870] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6869] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6868] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6867] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6865] <... futex resumed>) = ? [pid 6862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6861] <... futex resumed>) = ? [pid 6858] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6872 attached [pid 6871] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6868] <... futex resumed>) = 0 [pid 6867] <... futex resumed>) = 0 [pid 6865] +++ exited with 0 +++ [pid 6862] close(27 [pid 6861] +++ exited with 0 +++ [pid 6872] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6871] <... openat resumed>) = 5 [pid 6870] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6869] <... clone3 resumed> => {parent_tid=[201]}, 88) = 201 [pid 6868] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6867] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6872] <... rseq resumed>) = 0 [pid 6870] <... openat resumed>) = 5 [pid 6869] rt_sigprocmask(SIG_SETMASK, [], [pid 6862] close(28 [pid 6872] set_robust_list(0x7fc815a169a0, 24 [pid 6871] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6869] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6872] <... set_robust_list resumed>) = 0 [pid 6871] <... futex resumed>) = 1 [pid 6870] <... futex resumed>) = 1 [pid 6869] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6868] <... futex resumed>) = 0 [pid 6867] <... futex resumed>) = 0 [pid 6862] close(29 [pid 6872] rt_sigprocmask(SIG_SETMASK, [], [pid 6871] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6870] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6869] <... futex resumed>) = 0 [pid 6868] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6867] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6872] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6869] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6868] <... futex resumed>) = 0 [pid 6867] <... futex resumed>) = 0 [pid 6862] exit_group(0 [pid 6872] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6871] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6870] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6868] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6867] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6866] <... futex resumed>) = ? [pid 6863] <... futex resumed>) = ? [pid 6862] <... exit_group resumed>) = ? [pid 6858] +++ exited with 0 +++ [pid 6866] +++ exited with 0 +++ [pid 6863] +++ exited with 0 +++ [pid 5819] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=201, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5819] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5819] umount2("./66", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5819] openat(AT_FDCWD, "./66", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5819] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5819] getdents64(3, [pid 6862] +++ exited with 0 +++ [pid 6872] <... socket resumed>) = 3 [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6872] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=196, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5819] umount2("./66/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6872] <... futex resumed>) = 1 [pid 6869] <... futex resumed>) = 0 [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6872] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6869] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... restart_syscall resumed>) = 0 [pid 5819] newfstatat(AT_FDCWD, "./66/binderfs", [pid 6872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6872] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6869] <... futex resumed>) = 0 [pid 5819] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6872] <... bind resumed>) = 0 [pid 6869] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] umount2("./64", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5819] unlink("./66/binderfs" [pid 6872] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6869] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6872] <... futex resumed>) = 0 [pid 5820] openat(AT_FDCWD, "./64", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6872] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5820] <... openat resumed>) = 3 [pid 6869] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] newfstatat(3, "", [pid 5819] <... unlink resumed>) = 0 [pid 6872] <... futex resumed>) = 0 [pid 6869] <... futex resumed>) = 1 [pid 6869] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5819] umount2("./66/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6872] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5820] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5820] getdents64(3, [pid 6872] <... connect resumed>) = 0 [pid 6872] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6872] <... futex resumed>) = 1 [pid 5820] umount2("./64/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6872] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6869] <... futex resumed>) = 0 [pid 5820] newfstatat(AT_FDCWD, "./64/binderfs", [pid 6869] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] <... futex resumed>) = 0 [pid 6869] <... futex resumed>) = 1 [pid 5820] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6872] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5820] unlink("./64/binderfs" [pid 6869] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5819] newfstatat(AT_FDCWD, "./66/net_prio.prioidx", {st_mode=S_IFREG|000, st_size=4636672, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6872] <... bpf resumed>) = 4 [pid 5820] <... unlink resumed>) = 0 [pid 5820] umount2("./64/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6872] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] unlink("./66/net_prio.prioidx" [pid 6872] <... futex resumed>) = 1 [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6872] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5820] newfstatat(AT_FDCWD, "./64/net_prio.prioidx", [pid 6869] <... futex resumed>) = 0 [pid 5820] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=3633152, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6869] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6869] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] unlink("./64/net_prio.prioidx" [pid 6872] <... futex resumed>) = 0 [pid 6868] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6867] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6872] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6868] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6867] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] <... openat resumed>) = 5 [pid 6868] <... futex resumed>) = 0 [pid 6867] <... futex resumed>) = 0 [pid 6872] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6868] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6872] <... futex resumed>) = 1 [pid 6869] <... futex resumed>) = 0 [pid 6868] <... mmap resumed>) = 0x7fc8159d5000 [pid 6872] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6869] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6868] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6867] <... mmap resumed>) = 0x7fc8159d5000 [pid 6867] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6869] <... futex resumed>) = 0 [pid 6868] <... mprotect resumed>) = 0 [pid 6869] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6868] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6867] <... mprotect resumed>) = 0 [pid 5819] <... unlink resumed>) = 0 [pid 6868] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6867] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6867] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6868] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} => {parent_tid=[201]}, 88) = 201 [pid 6868] rt_sigprocmask(SIG_SETMASK, [], [pid 5819] getdents64(3, [pid 6868] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6868] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] close(3./strace-static-x86_64: Process 6873 attached [pid 6868] <... futex resumed>) = 0 [pid 5819] <... close resumed>) = 0 [pid 6867] <... clone3 resumed> => {parent_tid=[209]}, 88) = 209 [pid 6873] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6868] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5819] rmdir("./66") = 0 [pid 5819] mkdir("./67", 0777) = 0 [pid 5819] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f09d690) = 204 ./strace-static-x86_64: Process 6874 attached ./strace-static-x86_64: Process 6875 attached [pid 6874] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6875] set_robust_list(0x55555f09d6a0, 24 [pid 6874] <... rseq resumed>) = 0 [pid 6875] <... set_robust_list resumed>) = 0 [pid 6874] set_robust_list(0x7fc8159f59a0, 24 [pid 6875] chdir("./67" [pid 6874] <... set_robust_list resumed>) = 0 [pid 6875] <... chdir resumed>) = 0 [pid 6874] rt_sigprocmask(SIG_SETMASK, [], [pid 6873] <... rseq resumed>) = 0 [pid 6867] rt_sigprocmask(SIG_SETMASK, [], [pid 6875] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6874] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6873] set_robust_list(0x7fc8159f59a0, 24 [pid 6867] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6873] <... set_robust_list resumed>) = 0 [pid 6867] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6873] rt_sigprocmask(SIG_SETMASK, [], [pid 6867] <... futex resumed>) = 0 [pid 6873] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6867] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6873] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6875] <... prctl resumed>) = 0 [pid 6874] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6875] setpgid(0, 0) = 0 [pid 6875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6875] write(3, "1000", 4) = 4 [pid 6875] close(3) = 0 [pid 6875] read(200, 0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6875] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 6875] write(1, "executing program\n", 18) = 18 [pid 6875] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] <... mmap resumed>) = 0x20000000 [pid 5820] <... unlink resumed>) = 0 [pid 6875] <... futex resumed>) = 0 [pid 6875] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, NULL, 8) = 0 [pid 6875] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6875] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159f6000 [pid 6875] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6875] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6875] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0}./strace-static-x86_64: Process 6876 attached [pid 6871] <... write resumed>) = 4063232 [pid 5820] getdents64(3, [pid 6875] <... clone3 resumed> => {parent_tid=[205]}, 88) = 205 [pid 6871] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6876] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6871] <... futex resumed>) = 0 [pid 5820] close(3 [pid 6875] rt_sigprocmask(SIG_SETMASK, [], [pid 6871] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5820] <... close resumed>) = 0 [pid 6876] <... rseq resumed>) = 0 [pid 6875] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6873] <... mmap resumed>) = 0x20000000 [pid 5820] rmdir("./64" [pid 6876] set_robust_list(0x7fc815a169a0, 24 [pid 6875] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6873] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] <... set_robust_list resumed>) = 0 [pid 6875] <... futex resumed>) = 0 [pid 5820] <... rmdir resumed>) = 0 [pid 6873] <... futex resumed>) = 1 [pid 6868] <... futex resumed>) = 0 [pid 6876] rt_sigprocmask(SIG_SETMASK, [], [pid 6875] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6868] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] mkdir("./65", 0777 [pid 6876] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6873] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6868] <... futex resumed>) = 0 [pid 6876] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6873] <... socket resumed>) = 6 [pid 6870] <... write resumed>) = 4747264 [pid 6868] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] <... mkdir resumed>) = 0 [pid 6876] <... socket resumed>) = 3 [pid 6873] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6876] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6873] <... futex resumed>) = 0 [pid 6870] <... futex resumed>) = 0 [pid 6868] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6868] <... futex resumed>) = 0 [pid 6876] <... futex resumed>) = 1 [pid 6875] <... futex resumed>) = 0 [pid 6873] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6870] <... ioctl resumed>) = 0 [pid 6868] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6877 attached [pid 6876] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6875] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6877] set_robust_list(0x55555f09d6a0, 24 [pid 6876] <... bind resumed>) = 0 [pid 6875] <... futex resumed>) = 0 [pid 6870] <... futex resumed>) = 0 [pid 6868] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... clone resumed>, child_tidptr=0x55555f09d690) = 199 [pid 6877] <... set_robust_list resumed>) = 0 [pid 6876] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6875] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6874] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] sendmsg(6, 0x20002940, 0 [pid 6868] <... futex resumed>) = 0 [pid 6877] chdir("./65" [pid 6876] <... futex resumed>) = 0 [pid 6875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6874] <... futex resumed>) = 1 [pid 6870] <... sendmsg resumed>) = 4718592 [pid 6869] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6868] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6867] <... futex resumed>) = 0 [pid 6877] <... chdir resumed>) = 0 [pid 6876] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6875] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6869] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6867] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6875] <... futex resumed>) = 0 [pid 6871] <... futex resumed>) = 0 [pid 6869] <... futex resumed>) = 0 [pid 6867] <... futex resumed>) = 1 [pid 6877] <... prctl resumed>) = 0 [pid 6876] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6875] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6871] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6869] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6867] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6871] <... socket resumed>) = 6 [pid 6871] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6869] <... mmap resumed>) = 0x7fc8159d5000 [pid 6876] <... connect resumed>) = 0 [pid 6877] setpgid(0, 0 [pid 6871] <... futex resumed>) = 1 [pid 6869] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6876] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6867] <... futex resumed>) = 0 [pid 6871] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6877] <... setpgid resumed>) = 0 [pid 6876] <... futex resumed>) = 1 [pid 6875] <... futex resumed>) = 0 [pid 6871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6869] <... mprotect resumed>) = 0 [pid 6867] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6876] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6875] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6870] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6869] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6867] <... futex resumed>) = 0 [pid 6876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6875] <... futex resumed>) = 0 [pid 6871] <... ioctl resumed>) = 0 [pid 6867] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6869] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6877] <... openat resumed>) = 3 [pid 6876] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6875] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6871] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] <... futex resumed>) = 1 [pid 6869] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6868] <... futex resumed>) = 0 [pid 6867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6878 attached [pid 6877] write(3, "1000", 4 [pid 6876] <... bpf resumed>) = 4 [pid 6871] <... futex resumed>) = 0 [pid 6870] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6868] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6867] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6878] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6877] <... write resumed>) = 4 [pid 6876] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] sendmsg(6, 0x20002940, 0 [pid 6870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6869] <... clone3 resumed> => {parent_tid=[202]}, 88) = 202 [pid 6868] <... futex resumed>) = 0 [pid 6867] <... futex resumed>) = 0 [pid 6878] <... rseq resumed>) = 0 [pid 6877] close(3 [pid 6876] <... futex resumed>) = 1 [pid 6875] <... futex resumed>) = 0 [pid 6870] write(6, NULL, 0 [pid 6869] rt_sigprocmask(SIG_SETMASK, [], [pid 6868] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6867] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6878] set_robust_list(0x7fc8159f59a0, 24 [pid 6876] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6877] <... close resumed>) = 0 [pid 6875] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] <... sendmsg resumed>) = 4030464 [pid 6869] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6878] <... set_robust_list resumed>) = 0 [pid 6877] read(200, [pid 6876] <... openat resumed>) = 5 [pid 6875] <... futex resumed>) = 0 [pid 6871] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] <... write resumed>) = 0 [pid 6869] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6878] rt_sigprocmask(SIG_SETMASK, [], [pid 6877] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6876] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6875] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6871] <... futex resumed>) = 1 [pid 6869] <... futex resumed>) = 0 [pid 6867] <... futex resumed>) = 0 [pid 6878] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6877] symlink("/dev/binderfs", "./binderfs" [pid 6876] <... futex resumed>) = 0 [pid 6875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6871] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6869] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6867] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6878] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6877] <... symlink resumed>) = 0 [pid 6876] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6875] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6867] <... futex resumed>) = 0 [pid 6875] <... futex resumed>) = 0 [pid 6875] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6871] write(6, NULL, 0 [pid 6867] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6870] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6868] <... futex resumed>) = 0 [pid 6870] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6868] close(3) = 0 [pid 6868] close(4) = 0 [pid 6868] close(5) = 0 [pid 6868] close(6) = 0 [pid 6868] close(7) = -1 EBADF (Bad file descriptor) [pid 6868] close(8) = -1 EBADF (Bad file descriptor) [pid 6868] close(9) = -1 EBADF (Bad file descriptor) [pid 6868] close(10) = -1 EBADF (Bad file descriptor) [pid 6868] close(11) = -1 EBADF (Bad file descriptor) [pid 6868] close(12) = -1 EBADF (Bad file descriptor) [pid 6868] close(13) = -1 EBADF (Bad file descriptor) [pid 6868] close(14) = -1 EBADF (Bad file descriptor) [pid 6877] write(1, "executing program\n", 18 [pid 6871] <... write resumed>) = 0 [pid 6868] close(15executing program [pid 6877] <... write resumed>) = 18 [pid 6872] <... write resumed>) = 3989504 [pid 6871] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6877] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] <... futex resumed>) = 1 [pid 6868] close(16 [pid 6867] <... futex resumed>) = 0 [pid 6877] <... futex resumed>) = 0 [pid 6872] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6867] close(3 [pid 6877] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6872] <... futex resumed>) = 0 [pid 6868] close(17 [pid 6867] <... close resumed>) = 0 [pid 6877] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6872] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6867] close(4 [pid 6877] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6867] <... close resumed>) = 0 [pid 6877] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6868] close(18 [pid 6867] close(5 [pid 6877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6867] <... close resumed>) = 0 [pid 6877] <... mmap resumed>) = 0x7fc8159f6000 [pid 6867] close(6 [pid 6877] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6867] <... close resumed>) = 0 [pid 6877] <... mprotect resumed>) = 0 [pid 6868] close(19 [pid 6867] close(7 [pid 6868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6868] close(20) = -1 EBADF (Bad file descriptor) [pid 6868] close(21 [pid 6877] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6877] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6867] close(8 [pid 6877] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6868] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6879 attached [pid 6868] close(22 [pid 6867] close(9 [pid 6877] <... clone3 resumed> => {parent_tid=[200]}, 88) = 200 [pid 6867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6877] rt_sigprocmask(SIG_SETMASK, [], [pid 6867] close(10 [pid 6877] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6877] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6868] close(23 [pid 6877] <... futex resumed>) = 0 [pid 6868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6867] close(11 [pid 6877] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6868] close(24 [pid 6867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6867] close(12 [pid 6879] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6868] close(25 [pid 6867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6879] <... rseq resumed>) = 0 [pid 6868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6867] close(13 [pid 6879] set_robust_list(0x7fc815a169a0, 24 [pid 6868] close(26 [pid 6867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6879] <... set_robust_list resumed>) = 0 [pid 6868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6867] close(14 [pid 6879] rt_sigprocmask(SIG_SETMASK, [], [pid 6878] <... mmap resumed>) = 0x20000000 [pid 6868] close(27 [pid 6867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6879] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6867] close(15 [pid 6879] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6868] close(28 [pid 6879] <... socket resumed>) = 3 [pid 6868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6879] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6868] close(29 [pid 6879] <... futex resumed>) = 1 [pid 6878] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] <... futex resumed>) = 0 [pid 6868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6879] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6878] <... futex resumed>) = 1 [pid 6877] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6869] <... futex resumed>) = 0 [pid 6868] exit_group(0 [pid 6867] close(16 [pid 6879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6878] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6877] <... futex resumed>) = 0 [pid 6873] <... futex resumed>) = ? [pid 6870] <... futex resumed>) = ? [pid 6869] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6868] <... exit_group resumed>) = ? [pid 6867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6879] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6877] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6873] +++ exited with 0 +++ [pid 6872] <... futex resumed>) = 0 [pid 6870] +++ exited with 0 +++ [pid 6869] <... futex resumed>) = 1 [pid 6867] close(17 [pid 6872] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6869] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6867] close(18 [pid 6872] <... socket resumed>) = 6 [pid 6867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6872] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6867] close(19 [pid 6872] <... futex resumed>) = 1 [pid 6869] <... futex resumed>) = 0 [pid 6867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6872] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6869] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6867] close(20 [pid 6872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6869] <... futex resumed>) = 0 [pid 6867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6872] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6869] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6867] close(21 [pid 6872] <... ioctl resumed>) = 0 [pid 6867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6867] close(22 [pid 6879] <... bind resumed>) = 0 [pid 6879] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6877] <... futex resumed>) = 0 [pid 6867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6877] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] <... futex resumed>) = 0 [pid 6867] close(23 [pid 6877] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6867] close(24 [pid 6879] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 6879] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6877] <... futex resumed>) = 0 [pid 6867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6877] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] <... futex resumed>) = 1 [pid 6869] <... futex resumed>) = 0 [pid 6867] close(25 [pid 6877] <... futex resumed>) = 0 [pid 6872] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6869] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6877] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6869] <... futex resumed>) = 0 [pid 6867] close(26 [pid 6869] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6879] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6867] close(27 [pid 6879] <... bpf resumed>) = 4 [pid 6875] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6872] sendmsg(6, 0x20002940, 0 [pid 6868] +++ exited with 0 +++ [pid 6867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6875] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6867] close(28 [pid 5817] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=199, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6879] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6875] <... futex resumed>) = 0 [pid 6867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6879] <... futex resumed>) = 1 [pid 6877] <... futex resumed>) = 0 [pid 6875] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6867] close(29 [pid 6879] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6877] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6875] <... mmap resumed>) = 0x7fc8159d5000 [pid 5817] umount2("./65", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6875] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6879] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6875] <... mprotect resumed>) = 0 [pid 5817] openat(AT_FDCWD, "./65", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6879] <... openat resumed>) = 5 [pid 6875] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5817] <... openat resumed>) = 3 [pid 6879] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] <... futex resumed>) = 0 [pid 6875] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] newfstatat(3, "", [pid 6879] <... futex resumed>) = 0 [pid 6877] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6875] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6867] exit_group(0 [pid 5817] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 6880 attached [pid 6879] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6874] <... futex resumed>) = ? [pid 6871] <... futex resumed>) = ? [pid 6867] <... exit_group resumed>) = ? [pid 5817] getdents64(3, [pid 6880] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6877] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6875] <... clone3 resumed> => {parent_tid=[206]}, 88) = 206 [pid 6874] +++ exited with 0 +++ [pid 6872] <... sendmsg resumed>) = 3964928 [pid 6871] +++ exited with 0 +++ [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6880] <... rseq resumed>) = 0 [pid 6879] <... futex resumed>) = 0 [pid 6877] <... futex resumed>) = 1 [pid 6875] rt_sigprocmask(SIG_SETMASK, [], [pid 5817] umount2("./65/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6880] set_robust_list(0x7fc8159f59a0, 24 [pid 6879] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6877] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6875] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6880] <... set_robust_list resumed>) = 0 [pid 6875] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] newfstatat(AT_FDCWD, "./65/binderfs", [pid 6880] rt_sigprocmask(SIG_SETMASK, [], [pid 6875] <... futex resumed>) = 0 [pid 5817] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6880] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6875] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5817] unlink("./65/binderfs" [pid 6880] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 5817] <... unlink resumed>) = 0 [pid 5817] umount2("./65/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5817] newfstatat(AT_FDCWD, "./65/net_prio.prioidx", {st_mode=S_IFREG|000, st_size=4747264, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5817] unlink("./65/net_prio.prioidx" [pid 6867] +++ exited with 0 +++ [pid 6876] <... write resumed>) = 3973120 [pid 6872] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=207, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6872] <... futex resumed>) = 1 [pid 6869] <... futex resumed>) = 0 [pid 5821] restart_syscall(<... resuming interrupted clone ...> [pid 6876] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6869] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... restart_syscall resumed>) = 0 [pid 6876] <... futex resumed>) = 0 [pid 6872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6869] <... futex resumed>) = 0 [pid 6876] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6872] write(6, NULL, 0 [pid 6869] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6872] <... write resumed>) = 0 [pid 5821] umount2("./68", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6872] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6872] <... futex resumed>) = 1 [pid 6869] <... futex resumed>) = 0 [pid 6872] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6869] close(3 [pid 5821] openat(AT_FDCWD, "./68", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6869] <... close resumed>) = 0 [pid 6869] close(4 [pid 5821] <... openat resumed>) = 3 [pid 6869] <... close resumed>) = 0 [pid 5821] newfstatat(3, "", [pid 6869] close(5) = 0 [pid 5821] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6869] close(6 [pid 6880] <... mmap resumed>) = 0x20000000 [pid 6880] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6875] <... futex resumed>) = 0 [pid 6880] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6869] <... close resumed>) = 0 [pid 5821] getdents64(3, [pid 6875] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6875] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6876] <... futex resumed>) = 0 [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6876] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 5821] umount2("./68/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6876] <... socket resumed>) = 6 [pid 6876] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6876] <... futex resumed>) = 1 [pid 6875] <... futex resumed>) = 0 [pid 6876] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6875] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6875] <... futex resumed>) = 0 [pid 6876] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6875] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] newfstatat(AT_FDCWD, "./68/binderfs", [pid 6876] <... ioctl resumed>) = 0 [pid 6876] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6876] <... futex resumed>) = 1 [pid 6875] <... futex resumed>) = 0 [pid 6876] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6875] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6869] close(7 [pid 5821] unlink("./68/binderfs" [pid 5817] <... unlink resumed>) = 0 [pid 6876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6875] <... futex resumed>) = 0 [pid 6875] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6876] sendmsg(6, 0x20002940, 0 [pid 6869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... unlink resumed>) = 0 [pid 5817] getdents64(3, [pid 6877] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6876] <... sendmsg resumed>) = 3932160 [pid 6869] close(8 [pid 5821] umount2("./68/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6877] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6877] <... futex resumed>) = 0 [pid 6876] <... futex resumed>) = 1 [pid 6875] <... futex resumed>) = 0 [pid 6869] close(9 [pid 5821] newfstatat(AT_FDCWD, "./68/net_prio.prioidx", [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6876] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6875] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=4063232, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5817] close(3 [pid 6877] <... mmap resumed>) = 0x7fc8159d5000 [pid 6876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6875] <... futex resumed>) = 0 [pid 6869] close(10 [pid 5821] unlink("./68/net_prio.prioidx" [pid 5817] <... close resumed>) = 0 [pid 6877] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6876] write(6, NULL, 0 [pid 6875] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] rmdir("./65") = 0 [pid 5817] mkdir("./66", 0777) = 0 [pid 6876] <... write resumed>) = 0 [pid 6869] close(11 [pid 6877] <... mprotect resumed>) = 0 [pid 6869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6877] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6876] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6869] close(12 [pid 5817] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6881 attached [pid 6877] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6876] <... futex resumed>) = 1 [pid 6875] <... futex resumed>) = 0 [pid 6869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6877] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6875] close(3 [pid 6869] close(13 [pid 6875] <... close resumed>) = 0 [pid 6869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6881] set_robust_list(0x55555f09d6a0, 24 [pid 6877] <... clone3 resumed> => {parent_tid=[201]}, 88) = 201 [pid 6875] close(4 [pid 6869] close(14 [pid 6881] <... set_robust_list resumed>) = 0 [pid 6875] <... close resumed>) = 0 [pid 6869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6875] close(5 [pid 6869] close(15 [pid 6875] <... close resumed>) = 0 [pid 6869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6875] close(6 [pid 6869] close(16 [pid 6881] chdir("./66" [pid 5817] <... clone resumed>, child_tidptr=0x55555f09d690) = 202 [pid 6881] <... chdir resumed>) = 0 [pid 6881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 6882 attached [pid 6877] rt_sigprocmask(SIG_SETMASK, [], [pid 6876] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6875] <... close resumed>) = 0 [pid 6869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6882] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6877] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6875] close(7 [pid 6869] close(17 [pid 6875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6869] close(18 [pid 6875] close(8 [pid 6881] setpgid(0, 0) = 0 [pid 6882] <... rseq resumed>) = 0 [pid 6881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6877] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6882] set_robust_list(0x7fc8159f59a0, 24 [pid 6877] <... futex resumed>) = 0 [pid 6875] close(9 [pid 6869] close(19 [pid 6882] <... set_robust_list resumed>) = 0 [pid 6877] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6882] rt_sigprocmask(SIG_SETMASK, [], [pid 6875] close(10 [pid 6869] close(20 [pid 6882] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6882] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6875] close(11 [pid 6869] close(21 [pid 6875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6875] close(12 [pid 6869] close(22 [pid 6875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6875] close(13 [pid 6869] close(23 [pid 6875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6875] close(14 [pid 6869] close(24 [pid 6875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6875] close(15 [pid 6869] close(25 [pid 6875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6875] close(16 [pid 6869] close(26 [pid 6875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6875] close(17 [pid 6869] close(27 [pid 6875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6875] close(18 [pid 6869] close(28 [pid 6875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6875] close(19 [pid 6869] close(29 [pid 6875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6875] close(20 [pid 6881] <... openat resumed>) = 3 [pid 6875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6869] exit_group(0 [pid 6881] write(3, "1000", 4 [pid 6875] close(21 [pid 6881] <... write resumed>) = 4 [pid 6878] <... futex resumed>) = ? [pid 6875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6872] <... futex resumed>) = ? [pid 6869] <... exit_group resumed>) = ? [pid 5821] <... unlink resumed>) = 0 [pid 6881] close(3 [pid 6878] +++ exited with 0 +++ [pid 6875] close(22 [pid 6881] <... close resumed>) = 0 [pid 6881] read(200, [pid 6875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6881] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6881] symlink("/dev/binderfs", "./binderfs" [pid 6875] close(23 executing program [pid 6881] <... symlink resumed>) = 0 [pid 5821] getdents64(3, [pid 6881] write(1, "executing program\n", 18 [pid 6875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6881] <... write resumed>) = 18 [pid 6875] close(24 [pid 5821] close(3 [pid 6881] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... close resumed>) = 0 [pid 6881] <... futex resumed>) = 0 [pid 6879] <... write resumed>) = 6279168 [pid 6875] close(25 [pid 5821] rmdir("./68" [pid 6881] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6879] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6872] +++ exited with 0 +++ [pid 6869] +++ exited with 0 +++ [pid 5821] <... rmdir resumed>) = 0 [pid 6881] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6879] <... futex resumed>) = 0 [pid 6875] close(26 [pid 5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=200, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5821] mkdir("./69", 0777 [pid 6881] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6879] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] restart_syscall(<... resuming interrupted clone ...> [pid 6881] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6875] close(27 [pid 5821] <... mkdir resumed>) = 0 [pid 6881] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6881] <... mmap resumed>) = 0x7fc8159f6000 [pid 6875] close(28 [pid 6881] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6881] <... mprotect resumed>) = 0 [pid 6881] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6875] close(29 [pid 6881] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6875] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6883 attached [pid 6881] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6883] set_robust_list(0x55555f09d6a0, 24 [pid 6875] exit_group(0./strace-static-x86_64: Process 6884 attached [pid 6883] <... set_robust_list resumed>) = 0 [pid 6881] <... clone3 resumed> => {parent_tid=[203]}, 88) = 203 [pid 5821] <... clone resumed>, child_tidptr=0x55555f09d690) = 210 [pid 6880] <... futex resumed>) = ? [pid 6876] <... futex resumed>) = ? [pid 6875] <... exit_group resumed>) = ? [pid 6884] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6883] chdir("./69" [pid 6881] rt_sigprocmask(SIG_SETMASK, [], [pid 6880] +++ exited with 0 +++ [pid 6876] +++ exited with 0 +++ [pid 6881] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6881] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6881] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] <... restart_syscall resumed>) = 0 [pid 6883] <... chdir resumed>) = 0 [pid 6884] <... rseq resumed>) = 0 [pid 6883] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6884] set_robust_list(0x7fc815a169a0, 24 [pid 6883] <... prctl resumed>) = 0 [pid 5822] umount2("./66", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6884] <... set_robust_list resumed>) = 0 [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5822] openat(AT_FDCWD, "./66", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5822] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5822] getdents64(3, 0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5822] umount2("./66/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5822] newfstatat(AT_FDCWD, "./66/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5822] unlink("./66/binderfs") = 0 [pid 5822] umount2("./66/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5822] newfstatat(AT_FDCWD, "./66/net_prio.prioidx", {st_mode=S_IFREG|000, st_size=3989504, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5822] unlink("./66/net_prio.prioidx" [pid 6884] rt_sigprocmask(SIG_SETMASK, [], [pid 6883] setpgid(0, 0 [pid 6882] <... mmap resumed>) = 0x20000000 [pid 6875] +++ exited with 0 +++ [pid 6884] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6883] <... setpgid resumed>) = 0 [pid 6884] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 5819] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=204, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6884] <... socket resumed>) = 3 [pid 6884] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5819] restart_syscall(<... resuming interrupted clone ...> [pid 6884] <... futex resumed>) = 1 [pid 6883] <... openat resumed>) = 3 [pid 6881] <... futex resumed>) = 0 [pid 6884] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6883] write(3, "1000", 4 [pid 6881] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6883] <... write resumed>) = 4 [pid 6881] <... futex resumed>) = 0 [pid 6884] <... bind resumed>) = 0 [pid 6883] close(3 [pid 6881] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5819] <... restart_syscall resumed>) = 0 [pid 6884] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6883] <... close resumed>) = 0 [pid 6882] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6884] <... futex resumed>) = 0 [pid 6883] read(200, [pid 6884] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6883] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6882] <... futex resumed>) = 1 [pid 6877] <... futex resumed>) = 0 [pid 6883] symlink("/dev/binderfs", "./binderfs" [pid 6882] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6877] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6883] <... symlink resumed>) = 0 [pid 6881] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] <... futex resumed>) = 1 executing program [pid 5819] umount2("./67", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6883] write(1, "executing program\n", 18 [pid 6877] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6884] <... futex resumed>) = 0 [pid 6883] <... write resumed>) = 18 [pid 6881] <... futex resumed>) = 1 [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6883] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6879] <... futex resumed>) = 0 [pid 5819] openat(AT_FDCWD, "./67", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6884] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6879] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6884] <... connect resumed>) = 0 [pid 6883] <... futex resumed>) = 0 [pid 5822] <... unlink resumed>) = 0 [pid 5819] <... openat resumed>) = 3 [pid 6884] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6883] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6879] <... socket resumed>) = 6 [pid 5819] newfstatat(3, "", [pid 6884] <... futex resumed>) = 1 [pid 6883] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6881] <... futex resumed>) = 0 [pid 6879] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] getdents64(3, [pid 5819] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6884] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6883] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6881] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6879] <... futex resumed>) = 1 [pid 6877] <... futex resumed>) = 0 [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5819] getdents64(3, [pid 6884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6883] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6881] <... futex resumed>) = 0 [pid 6879] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6877] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] close(3 [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6884] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6883] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6881] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6877] <... futex resumed>) = 0 [pid 5822] <... close resumed>) = 0 [pid 5819] umount2("./67/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6883] <... mmap resumed>) = 0x7fc8159f6000 [pid 6879] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6877] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] rmdir("./66" [pid 6883] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6879] <... ioctl resumed>) = 0 [pid 5822] <... rmdir resumed>) = 0 [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6883] <... mprotect resumed>) = 0 [pid 6879] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] newfstatat(AT_FDCWD, "./67/binderfs", [pid 6884] <... bpf resumed>) = 4 [pid 6883] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6879] <... futex resumed>) = 1 [pid 6877] <... futex resumed>) = 0 [pid 5822] mkdir("./67", 0777 [pid 6884] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6879] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6877] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6884] <... futex resumed>) = 1 [pid 6881] <... futex resumed>) = 0 [pid 6879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6877] <... futex resumed>) = 0 [pid 5822] <... mkdir resumed>) = 0 [pid 6883] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5819] unlink("./67/binderfs" [pid 6884] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6883] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6881] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6879] sendmsg(6, 0x20002940, 0 [pid 6877] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6885 attached [pid 6884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6881] <... futex resumed>) = 0 [pid 5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5819] <... unlink resumed>) = 0 [pid 6883] <... clone3 resumed> => {parent_tid=[211]}, 88) = 211 [pid 5819] umount2("./67/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6884] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6881] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6885] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 6886 attached [pid 6883] rt_sigprocmask(SIG_SETMASK, [], [pid 6885] <... rseq resumed>) = 0 [pid 6884] <... openat resumed>) = 5 [pid 6883] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5819] newfstatat(AT_FDCWD, "./67/net_prio.prioidx", [pid 6886] set_robust_list(0x55555f09d6a0, 24 [pid 6885] set_robust_list(0x7fc815a169a0, 24 [pid 6884] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6883] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... clone resumed>, child_tidptr=0x55555f09d690) = 203 [pid 6886] <... set_robust_list resumed>) = 0 [pid 6885] <... set_robust_list resumed>) = 0 [pid 6883] <... futex resumed>) = 0 [pid 5819] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=3973120, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6886] chdir("./67" [pid 6885] rt_sigprocmask(SIG_SETMASK, [], [pid 6883] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6886] <... chdir resumed>) = 0 [pid 6885] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6884] <... futex resumed>) = 1 [pid 6881] <... futex resumed>) = 0 [pid 5819] unlink("./67/net_prio.prioidx" [pid 6885] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6881] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6886] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6886] setpgid(0, 0) = 0 [pid 6886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6885] <... socket resumed>) = 3 [pid 6884] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6881] <... futex resumed>) = 0 [pid 6879] <... sendmsg resumed>) = 6258688 [pid 5819] <... unlink resumed>) = 0 [pid 6886] write(3, "1000", 4 [pid 6885] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6879] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6886] <... write resumed>) = 4 [pid 6885] <... futex resumed>) = 1 [pid 6883] <... futex resumed>) = 0 [pid 6877] <... futex resumed>) = 0 [pid 6879] <... futex resumed>) = 1 [pid 5819] getdents64(3, [pid 6886] close(3 [pid 6883] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6879] write(6, NULL, 0 [pid 6877] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6886] <... close resumed>) = 0 [pid 6883] <... futex resumed>) = 0 [pid 6877] <... futex resumed>) = 0 [pid 6883] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6877] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6885] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6885] <... bind resumed>) = 0 [pid 5819] close(3 [pid 6885] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] <... close resumed>) = 0 [pid 6885] <... futex resumed>) = 1 [pid 6883] <... futex resumed>) = 0 [pid 5819] rmdir("./67" [pid 6885] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6883] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] <... rmdir resumed>) = 0 [pid 6885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6883] <... futex resumed>) = 0 [pid 5819] mkdir("./68", 0777 [pid 6886] read(200, [pid 6885] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6883] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6879] <... write resumed>) = 0 [pid 5819] <... mkdir resumed>) = 0 [pid 6885] <... connect resumed>) = 0 [pid 6885] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6883] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6887 attached [pid 6885] <... futex resumed>) = 1 [pid 6883] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6885] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6883] <... futex resumed>) = 0 executing program [pid 6886] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6883] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6879] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6886] symlink("/dev/binderfs", "./binderfs" [pid 6879] <... futex resumed>) = 1 [pid 6877] <... futex resumed>) = 0 [pid 6887] set_robust_list(0x55555f09d6a0, 24 [pid 6886] <... symlink resumed>) = 0 [pid 6885] <... bpf resumed>) = 4 [pid 6879] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6877] close(3 [pid 6887] <... set_robust_list resumed>) = 0 [pid 6886] write(1, "executing program\n", 18 [pid 6877] <... close resumed>) = 0 [pid 6887] chdir("./68" [pid 6886] <... write resumed>) = 18 [pid 5819] <... clone resumed>, child_tidptr=0x55555f09d690) = 207 [pid 6887] <... chdir resumed>) = 0 [pid 6886] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6885] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] close(4 [pid 6887] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6886] <... futex resumed>) = 0 [pid 6885] <... futex resumed>) = 1 [pid 6883] <... futex resumed>) = 0 [pid 6877] <... close resumed>) = 0 [pid 6887] <... prctl resumed>) = 0 [pid 6886] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6885] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6883] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] close(5 [pid 6887] setpgid(0, 0 [pid 6886] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6883] <... futex resumed>) = 0 [pid 6877] <... close resumed>) = 0 [pid 6887] <... setpgid resumed>) = 0 [pid 6886] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6885] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6883] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6877] close(6 [pid 6887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6886] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6885] <... openat resumed>) = 5 [pid 6887] <... openat resumed>) = 3 [pid 6885] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6887] write(3, "1000", 4 [pid 6885] <... futex resumed>) = 1 [pid 6883] <... futex resumed>) = 0 [pid 6887] <... write resumed>) = 4 [pid 6885] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6883] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6887] close(3 [pid 6885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6883] <... futex resumed>) = 0 [pid 6887] <... close resumed>) = 0 [pid 6885] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6883] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6887] read(200, [pid 6877] <... close resumed>) = 0 [pid 6887] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6887] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 6887] write(1, "executing program\n", 18) = 18 [pid 6887] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6887] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, NULL, 8) = 0 [pid 6887] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159f6000 [pid 6887] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6887] <... mprotect resumed>) = 0 [pid 6887] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6887] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} => {parent_tid=[208]}, 88) = 208 [pid 6887] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6887] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6887] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6888 attached [pid 6886] <... mmap resumed>) = 0x7fc8159f6000 [pid 6877] close(7 [pid 6888] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6886] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6888] <... rseq resumed>) = 0 [pid 6886] <... mprotect resumed>) = 0 [pid 6888] set_robust_list(0x7fc815a169a0, 24 [pid 6877] close(8) = -1 EBADF (Bad file descriptor) [pid 6888] <... set_robust_list resumed>) = 0 [pid 6888] rt_sigprocmask(SIG_SETMASK, [], [pid 6877] close(9) = -1 EBADF (Bad file descriptor) [pid 6888] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6886] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6877] close(10 [pid 6888] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6886] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6888] <... socket resumed>) = 3 [pid 6886] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6877] close(11 [pid 6888] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6887] <... futex resumed>) = 0 [pid 6877] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6889 attached [pid 6888] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6887] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] close(12 [pid 6888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6887] <... futex resumed>) = 0 [pid 6889] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053) = 0 [pid 6889] set_robust_list(0x7fc815a169a0, 24) = 0 [pid 6889] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6888] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16) = 0 [pid 6877] close(13 [pid 6889] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6887] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6888] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6886] <... clone3 resumed> => {parent_tid=[204]}, 88) = 204 [pid 6888] <... futex resumed>) = 1 [pid 6886] rt_sigprocmask(SIG_SETMASK, [], [pid 6881] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6877] close(14) = -1 EBADF (Bad file descriptor) [pid 6888] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6886] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6877] close(15 [pid 6886] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6889] <... futex resumed>) = 0 [pid 6887] <... futex resumed>) = 0 [pid 6886] <... futex resumed>) = 1 [pid 6881] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] close(16 [pid 6887] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6886] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6881] <... futex resumed>) = 0 [pid 6877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6888] <... futex resumed>) = 0 [pid 6887] <... futex resumed>) = 1 [pid 6881] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6877] close(17 [pid 6888] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6887] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6881] <... mmap resumed>) = 0x7fc8159d5000 [pid 6877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6889] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6877] close(18 [pid 6888] <... connect resumed>) = 0 [pid 6889] <... socket resumed>) = 3 [pid 6881] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6888] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6889] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6888] <... futex resumed>) = 1 [pid 6881] <... mprotect resumed>) = 0 [pid 6877] close(19 [pid 6889] <... futex resumed>) = 1 [pid 6888] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6887] <... futex resumed>) = 0 [pid 6886] <... futex resumed>) = 0 [pid 6877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6889] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6887] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6886] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6877] close(20 [pid 6889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6888] <... futex resumed>) = 0 [pid 6887] <... futex resumed>) = 1 [pid 6886] <... futex resumed>) = 0 [pid 6881] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6889] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6888] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6887] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6886] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6881] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6877] close(21./strace-static-x86_64: Process 6891 attached [pid 6889] <... bind resumed>) = 0 [pid 6888] <... bpf resumed>) = 4 [pid 6877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6889] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6888] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] <... clone3 resumed> => {parent_tid=[204]}, 88) = 204 [pid 6877] close(22 [pid 6889] <... futex resumed>) = 1 [pid 6888] <... futex resumed>) = 1 [pid 6887] <... futex resumed>) = 0 [pid 6877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6886] <... futex resumed>) = 0 [pid 6889] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6888] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6887] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] rt_sigprocmask(SIG_SETMASK, [], [pid 6877] close(23 [pid 6891] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6887] <... futex resumed>) = 0 [pid 6881] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6886] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6891] <... rseq resumed>) = 0 [pid 6888] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6887] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6881] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] close(24 [pid 6891] set_robust_list(0x7fc8159f59a0, 24 [pid 6889] <... futex resumed>) = 0 [pid 6888] <... openat resumed>) = 5 [pid 6886] <... futex resumed>) = 1 [pid 6881] <... futex resumed>) = 0 [pid 6877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6891] <... set_robust_list resumed>) = 0 [pid 6889] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6881] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6891] rt_sigprocmask(SIG_SETMASK, [], [pid 6889] <... connect resumed>) = 0 [pid 6891] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6889] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6889] <... futex resumed>) = 0 [pid 6889] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6888] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6886] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6884] <... write resumed>) = 3801088 [pid 6883] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6877] close(25 [pid 6888] <... futex resumed>) = 1 [pid 6886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6884] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6886] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] close(26 [pid 6886] <... futex resumed>) = 0 [pid 6888] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6884] <... futex resumed>) = 0 [pid 6886] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6884] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6877] close(27) = -1 EBADF (Bad file descriptor) [pid 6877] close(28 [pid 6889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6887] <... futex resumed>) = 0 [pid 6883] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6889] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6887] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6883] <... futex resumed>) = 0 [pid 6889] <... bpf resumed>) = 4 [pid 6888] <... futex resumed>) = 0 [pid 6887] <... futex resumed>) = 1 [pid 6883] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6889] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6888] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6887] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6883] <... mmap resumed>) = 0x7fc8159d5000 [pid 6889] <... futex resumed>) = 1 [pid 6886] <... futex resumed>) = 0 [pid 6883] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6877] close(29 [pid 6889] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6886] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6883] <... mprotect resumed>) = 0 [pid 6877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6886] <... futex resumed>) = 0 [pid 6883] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6877] exit_group(0 [pid 6891] <... mmap resumed>) = 0x20000000 [pid 6889] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6886] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6883] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6889] <... openat resumed>) = 5 [pid 6883] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} => {parent_tid=[212]}, 88) = 212 [pid 6883] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6883] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6883] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6889] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6889] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6892 attached [pid 6892] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6891] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6882] <... futex resumed>) = ? [pid 6879] <... futex resumed>) = ? [pid 6877] <... exit_group resumed>) = ? [pid 6891] <... futex resumed>) = 1 [pid 6886] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6882] +++ exited with 0 +++ [pid 6881] <... futex resumed>) = 0 [pid 6886] <... futex resumed>) = 1 [pid 6886] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6881] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] <... rseq resumed>) = 0 [pid 6889] <... futex resumed>) = 0 [pid 6892] set_robust_list(0x7fc8159f59a0, 24 [pid 6889] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6892] <... set_robust_list resumed>) = 0 [pid 6891] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6884] <... futex resumed>) = 0 [pid 6881] <... futex resumed>) = 1 [pid 6892] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6884] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6881] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6892] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6884] <... socket resumed>) = 6 [pid 6884] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6881] <... futex resumed>) = 0 [pid 6885] <... write resumed>) = 4034560 [pid 6884] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6881] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6879] +++ exited with 0 +++ [pid 6877] +++ exited with 0 +++ [pid 6881] <... futex resumed>) = 0 [pid 6881] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=199, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6884] <... ioctl resumed>) = 0 [pid 6885] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6885] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5820] umount2("./65", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6884] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6881] <... futex resumed>) = 0 [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6884] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6881] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] openat(AT_FDCWD, "./65", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6881] <... futex resumed>) = 0 [pid 6884] sendmsg(6, 0x20002940, 0 [pid 6881] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] <... openat resumed>) = 3 [pid 6892] <... mmap resumed>) = 0x20000000 [pid 6884] <... sendmsg resumed>) = 3768320 [pid 5820] newfstatat(3, "", [pid 6892] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6881] <... futex resumed>) = 0 [pid 5820] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6884] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6881] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] getdents64(3, [pid 6892] <... futex resumed>) = 1 [pid 6884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6883] <... futex resumed>) = 0 [pid 6881] <... futex resumed>) = 0 [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6892] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6884] write(6, NULL, 0 [pid 6883] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] umount2("./65/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6885] <... futex resumed>) = 0 [pid 6884] <... write resumed>) = 0 [pid 6883] <... futex resumed>) = 1 [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6887] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6885] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6883] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6887] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6885] <... socket resumed>) = 6 [pid 6887] <... futex resumed>) = 0 [pid 6885] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6885] <... futex resumed>) = 1 [pid 6883] <... futex resumed>) = 0 [pid 6887] <... mmap resumed>) = 0x7fc8159d5000 [pid 6885] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6883] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6887] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6885] <... ioctl resumed>) = 0 [pid 6883] <... futex resumed>) = 0 [pid 6887] <... mprotect resumed>) = 0 [pid 6885] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6883] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6887] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6885] <... futex resumed>) = 0 [pid 6884] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5820] newfstatat(AT_FDCWD, "./65/binderfs", [pid 6884] <... futex resumed>) = 1 [pid 6881] <... futex resumed>) = 0 [pid 6887] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6885] sendmsg(6, 0x20002940, 0 [pid 6884] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6883] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] close(3 [pid 5820] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6887] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6885] <... sendmsg resumed>) = 3997696 [pid 6883] <... futex resumed>) = 0 [pid 6881] <... close resumed>) = 0 [pid 5820] unlink("./65/binderfs" [pid 6883] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6881] close(4 [pid 5820] <... unlink resumed>) = 0 [pid 6881] <... close resumed>) = 0 [pid 6881] close(5 [pid 5820] umount2("./65/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6881] <... close resumed>) = 0 [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6881] close(6 [pid 5820] newfstatat(AT_FDCWD, "./65/net_prio.prioidx", [pid 6887] <... clone3 resumed> => {parent_tid=[209]}, 88) = 209 [pid 6887] rt_sigprocmask(SIG_SETMASK, [], [pid 6885] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6887] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6887] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6885] <... futex resumed>) = 1 [pid 6883] <... futex resumed>) = 0 [pid 6887] <... futex resumed>) = 0 [pid 6883] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6887] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6883] <... futex resumed>) = 0 [pid 6883] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6885] write(6, NULL, 0./strace-static-x86_64: Process 6893 attached ) = 0 [pid 5820] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=6279168, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5820] unlink("./65/net_prio.prioidx" [pid 6893] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053) = 0 [pid 6885] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6883] <... futex resumed>) = 0 [pid 6885] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6883] close(3) = 0 [pid 6883] close(4) = 0 [pid 6883] close(5) = 0 [pid 6883] close(6 [pid 6893] set_robust_list(0x7fc8159f59a0, 24 [pid 6886] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6883] <... close resumed>) = 0 [pid 6893] <... set_robust_list resumed>) = 0 [pid 6886] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] <... close resumed>) = 0 [pid 6886] <... futex resumed>) = 0 [pid 6893] rt_sigprocmask(SIG_SETMASK, [], [pid 6881] close(7 [pid 6886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6893] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6886] <... mmap resumed>) = 0x7fc8159d5000 [pid 6881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6893] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6886] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6881] close(8 [pid 6886] <... mprotect resumed>) = 0 [pid 6881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6883] close(7) = -1 EBADF (Bad file descriptor) [pid 6883] close(8) = -1 EBADF (Bad file descriptor) [pid 6883] close(9) = -1 EBADF (Bad file descriptor) [pid 6883] close(10) = -1 EBADF (Bad file descriptor) [pid 6883] close(11) = -1 EBADF (Bad file descriptor) [pid 6886] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6883] close(12 [pid 6881] close(9 [pid 6886] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6886] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6881] close(10./strace-static-x86_64: Process 6894 attached [pid 6888] <... write resumed>) = 3469312 [pid 6883] close(13 [pid 6881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6888] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6886] <... clone3 resumed> => {parent_tid=[205]}, 88) = 205 [pid 6881] close(11 [pid 6888] <... futex resumed>) = 0 [pid 6886] rt_sigprocmask(SIG_SETMASK, [], [pid 6881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6888] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6886] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6881] close(12 [pid 6886] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6886] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6881] close(13 [pid 6883] close(14 [pid 6881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6883] close(15) = -1 EBADF (Bad file descriptor) [pid 6881] close(14 [pid 6883] close(16 [pid 6881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6881] close(15 [pid 6883] close(17 [pid 6881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6881] close(16 [pid 6894] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6883] close(18 [pid 6881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6894] <... rseq resumed>) = 0 [pid 6883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6881] close(17 [pid 6894] set_robust_list(0x7fc8159f59a0, 24 [pid 6883] close(19 [pid 6881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6894] <... set_robust_list resumed>) = 0 [pid 6883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6881] close(18 [pid 6883] close(20 [pid 6881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6893] <... mmap resumed>) = 0x20000000 [pid 6881] close(19 [pid 6893] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6893] <... futex resumed>) = 1 [pid 6881] close(20 [pid 6893] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6894] rt_sigprocmask(SIG_SETMASK, [], [pid 6887] <... futex resumed>) = 0 [pid 6883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6881] close(21 [pid 6894] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6887] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6883] close(21 [pid 6881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6894] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6888] <... futex resumed>) = 0 [pid 6887] <... futex resumed>) = 1 [pid 6883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6881] close(22 [pid 6888] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6887] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6883] close(22 [pid 6881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6888] <... socket resumed>) = 6 [pid 6883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6881] close(23 [pid 6888] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6888] <... futex resumed>) = 1 [pid 6887] <... futex resumed>) = 0 [pid 6881] close(24 [pid 6888] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6887] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6887] <... futex resumed>) = 0 [pid 6881] close(25 [pid 6888] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6887] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6888] <... ioctl resumed>) = 0 [pid 6888] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6883] close(23) = -1 EBADF (Bad file descriptor) [pid 6883] close(24) = -1 EBADF (Bad file descriptor) [pid 6883] close(25) = -1 EBADF (Bad file descriptor) [pid 6883] close(26) = -1 EBADF (Bad file descriptor) [pid 6883] close(27) = -1 EBADF (Bad file descriptor) [pid 6883] close(28) = -1 EBADF (Bad file descriptor) [pid 6883] close(29) = -1 EBADF (Bad file descriptor) [pid 6883] exit_group(0 [pid 6892] <... futex resumed>) = ? [pid 6885] <... futex resumed>) = ? [pid 6883] <... exit_group resumed>) = ? [pid 6888] <... futex resumed>) = 1 [pid 6887] <... futex resumed>) = 0 [pid 6885] +++ exited with 0 +++ [pid 6881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6888] sendmsg(6, 0x20002940, 0 [pid 6887] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] close(26 [pid 6887] <... futex resumed>) = 0 [pid 6887] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6881] close(27) = -1 EBADF (Bad file descriptor) [pid 6881] close(28) = -1 EBADF (Bad file descriptor) [pid 6881] close(29) = -1 EBADF (Bad file descriptor) [pid 6889] <... write resumed>) = 3411968 [pid 6888] <... sendmsg resumed>) = 3440640 [pid 6881] exit_group(0 [pid 5820] <... unlink resumed>) = 0 [pid 6891] <... futex resumed>) = ? [pid 6888] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] <... futex resumed>) = ? [pid 6891] +++ exited with 0 +++ [pid 5820] getdents64(3, [pid 6884] +++ exited with 0 +++ [pid 6889] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6888] <... futex resumed>) = 1 [pid 6887] <... futex resumed>) = 0 [pid 6881] <... exit_group resumed>) = ? [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6888] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6887] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6889] <... futex resumed>) = 0 [pid 6889] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6894] <... mmap resumed>) = 0x20000000 [pid 6892] +++ exited with 0 +++ [pid 6888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6887] <... futex resumed>) = 0 [pid 6883] +++ exited with 0 +++ [pid 6881] +++ exited with 0 +++ [pid 5820] close(3 [pid 6894] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6888] write(6, NULL, 0 [pid 6887] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=210, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5817] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=202, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6894] <... futex resumed>) = 1 [pid 6886] <... futex resumed>) = 0 [pid 5820] <... close resumed>) = 0 [pid 6894] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6886] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6888] <... write resumed>) = 0 [pid 5820] rmdir("./65" [pid 6889] <... futex resumed>) = 0 [pid 6888] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6886] <... futex resumed>) = 1 [pid 5821] umount2("./69", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5820] <... rmdir resumed>) = 0 [pid 6889] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6888] <... futex resumed>) = 1 [pid 6887] <... futex resumed>) = 0 [pid 6886] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5820] mkdir("./66", 0777 [pid 5817] umount2("./66", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6889] <... socket resumed>) = 6 [pid 6888] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6887] close(3 [pid 5821] openat(AT_FDCWD, "./69", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5820] <... mkdir resumed>) = 0 [pid 6889] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6887] <... close resumed>) = 0 [pid 5821] <... openat resumed>) = 3 [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6887] close(4 [pid 5821] newfstatat(3, "", [pid 5817] openat(AT_FDCWD, "./66", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6889] <... futex resumed>) = 1 [pid 6887] <... close resumed>) = 0 [pid 6886] <... futex resumed>) = 0 [pid 5821] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6889] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6887] close(5 [pid 5821] getdents64(3, [pid 5817] <... openat resumed>) = 3 [pid 6887] <... close resumed>) = 0 [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5817] newfstatat(3, "", [pid 6887] close(6 [pid 5821] umount2("./69/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6895 attached [pid 6889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6886] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6895] set_robust_list(0x55555f09d6a0, 24 [pid 6889] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6886] <... futex resumed>) = 0 [pid 6895] <... set_robust_list resumed>) = 0 [pid 6889] <... ioctl resumed>) = 0 [pid 6886] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] <... clone resumed>, child_tidptr=0x55555f09d690) = 202 [pid 6895] chdir("./66" [pid 6889] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6889] <... futex resumed>) = 0 [pid 6886] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6889] sendmsg(6, 0x20002940, 0 [pid 6886] <... futex resumed>) = 0 [pid 6887] <... close resumed>) = 0 [pid 6886] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5817] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6887] close(7 [pid 5821] newfstatat(AT_FDCWD, "./69/binderfs", [pid 6887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] getdents64(3, [pid 6895] <... chdir resumed>) = 0 [pid 6887] close(8 [pid 5821] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] unlink("./69/binderfs" [pid 6887] close(9 [pid 5817] umount2("./66/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5821] <... unlink resumed>) = 0 [pid 6895] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6889] <... sendmsg resumed>) = 3375104 [pid 6887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] umount2("./69/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6895] <... prctl resumed>) = 0 [pid 6887] close(10 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6895] setpgid(0, 0 [pid 6889] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] newfstatat(AT_FDCWD, "./69/net_prio.prioidx", [pid 5817] newfstatat(AT_FDCWD, "./66/binderfs", [pid 6895] <... setpgid resumed>) = 0 [pid 6889] <... futex resumed>) = 1 [pid 6887] close(11 [pid 6886] <... futex resumed>) = 0 [pid 5821] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=4034560, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5817] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6889] write(6, NULL, 0 [pid 6887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6886] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] unlink("./69/net_prio.prioidx" [pid 5817] unlink("./66/binderfs" [pid 6895] <... openat resumed>) = 3 [pid 6889] <... write resumed>) = 0 [pid 6887] close(12 [pid 6886] <... futex resumed>) = 0 [pid 6887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6886] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5817] <... unlink resumed>) = 0 [pid 6887] close(13) = -1 EBADF (Bad file descriptor) [pid 5817] umount2("./66/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6887] close(14 [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5817] newfstatat(AT_FDCWD, "./66/net_prio.prioidx", [pid 6895] write(3, "1000", 4 [pid 6887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=3801088, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6895] <... write resumed>) = 4 [pid 6887] close(15 [pid 5817] unlink("./66/net_prio.prioidx" [pid 6895] close(3 [pid 6889] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6895] <... close resumed>) = 0 [pid 6895] read(200, 0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6889] <... futex resumed>) = 1 [pid 6886] <... futex resumed>) = 0 [pid 6895] symlink("/dev/binderfs", "./binderfs" [pid 6889] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6886] close(3executing program [pid 6895] <... symlink resumed>) = 0 [pid 6886] <... close resumed>) = 0 [pid 6895] write(1, "executing program\n", 18 [pid 6886] close(4 [pid 6895] <... write resumed>) = 18 [pid 6886] <... close resumed>) = 0 [pid 6895] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6886] close(5) = 0 [pid 6886] close(6 [pid 6895] <... futex resumed>) = 0 [pid 6895] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, NULL, 8) = 0 [pid 6895] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6887] close(16 [pid 6895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159f6000 [pid 6895] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6895] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6895] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0}./strace-static-x86_64: Process 6896 attached [pid 6887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6895] <... clone3 resumed> => {parent_tid=[203]}, 88) = 203 [pid 6887] close(17 [pid 6895] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6895] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6887] close(18 [pid 6895] <... futex resumed>) = 0 [pid 6887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6895] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6887] close(19 [pid 6896] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6896] <... rseq resumed>) = 0 [pid 6887] close(20 [pid 6896] set_robust_list(0x7fc815a169a0, 24 [pid 6887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6896] <... set_robust_list resumed>) = 0 [pid 6887] close(21 [pid 6896] rt_sigprocmask(SIG_SETMASK, [], [pid 6887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6896] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6887] close(22 [pid 6896] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6896] <... socket resumed>) = 3 [pid 6887] close(23 [pid 6886] <... close resumed>) = 0 [pid 6896] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6886] close(7 [pid 6896] <... futex resumed>) = 1 [pid 6895] <... futex resumed>) = 0 [pid 6886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6896] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6895] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6887] close(24 [pid 6886] close(8 [pid 6896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6895] <... futex resumed>) = 0 [pid 6887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6896] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6895] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6887] close(25 [pid 6886] close(9 [pid 6896] <... bind resumed>) = 0 [pid 6887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6896] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6887] close(26 [pid 6886] close(10 [pid 6896] <... futex resumed>) = 1 [pid 6895] <... futex resumed>) = 0 [pid 6887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6896] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6895] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6887] close(27 [pid 6886] close(11 [pid 6896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6895] <... futex resumed>) = 0 [pid 6887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6896] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6895] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6887] close(28 [pid 6886] close(12 [pid 6896] <... connect resumed>) = 0 [pid 6887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6896] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6887] close(29 [pid 6886] close(13 [pid 6896] <... futex resumed>) = 1 [pid 6895] <... futex resumed>) = 0 [pid 6887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6896] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6895] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6887] exit_group(0 [pid 6886] close(14 [pid 6896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6895] <... futex resumed>) = 0 [pid 6893] <... futex resumed>) = ? [pid 6888] <... futex resumed>) = ? [pid 6887] <... exit_group resumed>) = ? [pid 6886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6895] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6893] +++ exited with 0 +++ [pid 6886] close(15) = -1 EBADF (Bad file descriptor) [pid 6896] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6886] close(16) = -1 EBADF (Bad file descriptor) [pid 6886] close(17) = -1 EBADF (Bad file descriptor) [pid 6886] close(18) = -1 EBADF (Bad file descriptor) [pid 6886] close(19) = -1 EBADF (Bad file descriptor) [pid 6886] close(20) = -1 EBADF (Bad file descriptor) [pid 6886] close(21) = -1 EBADF (Bad file descriptor) [pid 6886] close(22) = -1 EBADF (Bad file descriptor) [pid 6886] close(23) = -1 EBADF (Bad file descriptor) [pid 6886] close(24) = -1 EBADF (Bad file descriptor) [pid 6886] close(25) = -1 EBADF (Bad file descriptor) [pid 6886] close(26) = -1 EBADF (Bad file descriptor) [pid 6886] close(27) = -1 EBADF (Bad file descriptor) [pid 6886] close(28) = -1 EBADF (Bad file descriptor) [pid 6886] close(29) = -1 EBADF (Bad file descriptor) [pid 6886] exit_group(0 [pid 6894] <... futex resumed>) = ? [pid 6889] <... futex resumed>) = ? [pid 6886] <... exit_group resumed>) = ? [pid 6894] +++ exited with 0 +++ [pid 6889] +++ exited with 0 +++ [pid 5817] <... unlink resumed>) = 0 [pid 6886] +++ exited with 0 +++ [pid 6896] <... bpf resumed>) = 4 [pid 5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=203, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5822] restart_syscall(<... resuming interrupted clone ...> [pid 6896] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6888] +++ exited with 0 +++ [pid 6887] +++ exited with 0 +++ [pid 5822] <... restart_syscall resumed>) = 0 [pid 5817] getdents64(3, [pid 6896] <... futex resumed>) = 1 [pid 6895] <... futex resumed>) = 0 [pid 6896] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5819] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=207, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5822] umount2("./67", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5819] restart_syscall(<... resuming interrupted clone ...> [pid 6895] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... unlink resumed>) = 0 [pid 6896] <... futex resumed>) = 0 [pid 6895] <... futex resumed>) = 1 [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5817] close(3 [pid 6896] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6895] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] openat(AT_FDCWD, "./67", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5821] getdents64(3, [pid 5817] <... close resumed>) = 0 [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6896] <... openat resumed>) = 5 [pid 5821] close(3 [pid 5819] <... restart_syscall resumed>) = 0 [pid 6896] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... openat resumed>) = 3 [pid 5821] <... close resumed>) = 0 [pid 5817] rmdir("./66" [pid 6896] <... futex resumed>) = 1 [pid 6895] <... futex resumed>) = 0 [pid 5822] newfstatat(3, "", [pid 6896] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6895] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5821] rmdir("./69" [pid 5819] umount2("./68", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5817] <... rmdir resumed>) = 0 [pid 6895] <... futex resumed>) = 0 [pid 5822] getdents64(3, [pid 5821] <... rmdir resumed>) = 0 [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5821] mkdir("./70", 0777 [pid 5819] openat(AT_FDCWD, "./68", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6895] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] umount2("./67/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5821] <... mkdir resumed>) = 0 [pid 5819] <... openat resumed>) = 3 [pid 5817] mkdir("./67", 0777 [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5819] newfstatat(3, "", [pid 5822] newfstatat(AT_FDCWD, "./67/binderfs", [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5819] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 6897 attached [pid 5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5817] <... mkdir resumed>) = 0 [pid 5822] unlink("./67/binderfs" [pid 5819] getdents64(3, 0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6897] set_robust_list(0x55555f09d6a0, 24 [pid 5819] umount2("./68/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5822] <... unlink resumed>) = 0 [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6897] <... set_robust_list resumed>) = 0 [pid 5822] umount2("./67/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5819] newfstatat(AT_FDCWD, "./68/binderfs", [pid 5817] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6897] chdir("./70" [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5821] <... clone resumed>, child_tidptr=0x55555f09d690) = 213 [pid 5822] newfstatat(AT_FDCWD, "./67/net_prio.prioidx", {st_mode=S_IFREG|000, st_size=3411968, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5819] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6897] <... chdir resumed>) = 0 [pid 5822] unlink("./67/net_prio.prioidx" [pid 5819] unlink("./68/binderfs" [pid 6897] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5819] <... unlink resumed>) = 0 [pid 6897] <... prctl resumed>) = 0 [pid 5819] umount2("./68/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6897] setpgid(0, 0 [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 6898 attached [pid 6897] <... setpgid resumed>) = 0 [pid 5822] <... unlink resumed>) = 0 [pid 6898] set_robust_list(0x55555f09d6a0, 24) = 0 [pid 6898] chdir("./67") = 0 [pid 6897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5819] newfstatat(AT_FDCWD, "./68/net_prio.prioidx", [pid 6898] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6897] <... openat resumed>) = 3 [pid 5819] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=3469312, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5817] <... clone resumed>, child_tidptr=0x55555f09d690) = 205 [pid 6897] write(3, "1000", 4 [pid 5819] unlink("./68/net_prio.prioidx" [pid 6897] <... write resumed>) = 4 [pid 6897] close(3) = 0 [pid 6897] read(200, 0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6898] setpgid(0, 0) = 0 [pid 6897] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 6897] write(1, "executing program\n", 18) = 18 [pid 6897] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6897] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6897] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5822] getdents64(3, [pid 6897] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6898] <... openat resumed>) = 3 [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5822] close(3 [pid 6898] write(3, "1000", 4 [pid 5822] <... close resumed>) = 0 [pid 6898] <... write resumed>) = 4 [pid 5822] rmdir("./67" [pid 6898] close(3) = 0 [pid 6897] <... mmap resumed>) = 0x7fc8159f6000 [pid 5822] <... rmdir resumed>) = 0 [pid 6897] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6897] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6897] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0}./strace-static-x86_64: Process 6900 attached => {parent_tid=[214]}, 88) = 214 [pid 6897] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6897] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6898] read(200, [pid 6897] <... futex resumed>) = 0 [pid 5822] mkdir("./68", 0777 [pid 6900] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6898] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6895] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5819] <... unlink resumed>) = 0 [pid 6898] symlink("/dev/binderfs", "./binderfs" [pid 6895] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... mkdir resumed>) = 0 [pid 6898] <... symlink resumed>) = 0 [pid 5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6895] <... futex resumed>) = 0 executing program [pid 6900] <... rseq resumed>) = 0 [pid 6897] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5819] getdents64(3, [pid 6898] write(1, "executing program\n", 18 [pid 6895] <... mmap resumed>) = 0x7fc8159d5000 [pid 6898] <... write resumed>) = 18 [pid 5822] <... clone resumed>, child_tidptr=0x55555f09d690) = 206 ./strace-static-x86_64: Process 6901 attached [pid 6898] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6901] set_robust_list(0x55555f09d6a0, 24 [pid 6900] set_robust_list(0x7fc815a169a0, 24 [pid 6898] <... futex resumed>) = 0 [pid 6895] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6901] <... set_robust_list resumed>) = 0 [pid 6900] <... set_robust_list resumed>) = 0 [pid 6898] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6895] <... mprotect resumed>) = 0 [pid 5819] close(3 [pid 6901] chdir("./68" [pid 6900] rt_sigprocmask(SIG_SETMASK, [], [pid 6898] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6895] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5819] <... close resumed>) = 0 [pid 6900] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6898] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6895] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5819] rmdir("./68" [pid 6901] <... chdir resumed>) = 0 [pid 6900] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6898] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6895] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 5819] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 6902 attached [pid 6901] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6900] <... socket resumed>) = 3 [pid 6898] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5819] mkdir("./69", 0777 [pid 6902] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6901] <... prctl resumed>) = 0 [pid 6900] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6898] <... mmap resumed>) = 0x7fc8159f6000 [pid 6895] <... clone3 resumed> => {parent_tid=[204]}, 88) = 204 [pid 5819] <... mkdir resumed>) = 0 [pid 6902] <... rseq resumed>) = 0 [pid 6901] setpgid(0, 0 [pid 6900] <... futex resumed>) = 1 [pid 6897] <... futex resumed>) = 0 [pid 6895] rt_sigprocmask(SIG_SETMASK, [], [pid 6902] set_robust_list(0x7fc8159f59a0, 24 [pid 6901] <... setpgid resumed>) = 0 [pid 6898] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6895] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6902] <... set_robust_list resumed>) = 0 [pid 6895] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6902] rt_sigprocmask(SIG_SETMASK, [], [pid 6901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6900] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6898] <... mprotect resumed>) = 0 [pid 6897] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6895] <... futex resumed>) = 0 [pid 5819] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6903 attached [pid 6902] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6901] <... openat resumed>) = 3 [pid 6900] <... bind resumed>) = 0 [pid 6898] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6897] <... futex resumed>) = 0 [pid 6895] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6902] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6901] write(3, "1000", 4 [pid 6900] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6898] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6897] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6903] set_robust_list(0x55555f09d6a0, 24 [pid 6901] <... write resumed>) = 4 [pid 6900] <... futex resumed>) = 0 [pid 6898] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5819] <... clone resumed>, child_tidptr=0x55555f09d690) = 210 [pid 6903] <... set_robust_list resumed>) = 0 [pid 6901] close(3 [pid 6900] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6897] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6904 attached [pid 6903] chdir("./69" [pid 6901] <... close resumed>) = 0 [pid 6900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6897] <... futex resumed>) = 0 [pid 6900] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6897] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6900] <... connect resumed>) = 0 [pid 6903] <... chdir resumed>) = 0 [pid 6901] read(200, [pid 6898] <... clone3 resumed> => {parent_tid=[206]}, 88) = 206 [pid 6901] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6903] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6898] rt_sigprocmask(SIG_SETMASK, [], [pid 6901] symlink("/dev/binderfs", "./binderfs"executing program [pid 6904] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6901] <... symlink resumed>) = 0 [pid 6900] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6898] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6904] <... rseq resumed>) = 0 [pid 6903] <... prctl resumed>) = 0 [pid 6901] write(1, "executing program\n", 18 [pid 6900] <... futex resumed>) = 1 [pid 6898] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] <... futex resumed>) = 0 [pid 6896] <... write resumed>) = 5509120 [pid 6904] set_robust_list(0x7fc815a169a0, 24 [pid 6903] setpgid(0, 0 [pid 6901] <... write resumed>) = 18 [pid 6900] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6898] <... futex resumed>) = 0 [pid 6897] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6904] <... set_robust_list resumed>) = 0 [pid 6903] <... setpgid resumed>) = 0 [pid 6901] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6898] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6897] <... futex resumed>) = 0 [pid 6896] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6904] rt_sigprocmask(SIG_SETMASK, [], [pid 6903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6901] <... futex resumed>) = 0 [pid 6900] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6897] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6896] <... futex resumed>) = 0 [pid 6904] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6901] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6900] <... bpf resumed>) = 4 [pid 6904] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6903] <... openat resumed>) = 3 [pid 6901] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6896] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6904] <... socket resumed>) = 3 [pid 6903] write(3, "1000", 4 [pid 6901] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6900] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6904] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6903] <... write resumed>) = 4 [pid 6901] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6900] <... futex resumed>) = 1 [pid 6897] <... futex resumed>) = 0 [pid 6904] <... futex resumed>) = 1 [pid 6903] close(3 [pid 6901] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6900] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6898] <... futex resumed>) = 0 [pid 6897] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6904] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6903] <... close resumed>) = 0 [pid 6901] <... mmap resumed>) = 0x7fc8159f6000 [pid 6900] <... openat resumed>) = 5 [pid 6898] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] <... futex resumed>) = 0 [pid 6904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6903] read(200, [pid 6901] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6900] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6898] <... futex resumed>) = 0 [pid 6897] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6904] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6903] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6902] <... mmap resumed>) = 0x20000000 [pid 6901] <... mprotect resumed>) = 0 [pid 6900] <... futex resumed>) = 0 [pid 6898] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6904] <... bind resumed>) = 0 [pid 6903] symlink("/dev/binderfs", "./binderfs" [pid 6902] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6901] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6900] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6897] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6904] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6903] <... symlink resumed>) = 0 [pid 6902] <... futex resumed>) = 1 [pid 6901] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6897] <... futex resumed>) = 0 [pid 6895] <... futex resumed>) = 0 [pid 6904] <... futex resumed>) = 1 executing program [pid 6903] write(1, "executing program\n", 18 [pid 6902] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6901] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6900] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6898] <... futex resumed>) = 0 [pid 6897] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6895] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6905 attached [pid 6904] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6903] <... write resumed>) = 18 [pid 6898] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] <... futex resumed>) = 0 [pid 6895] <... futex resumed>) = 1 [pid 6905] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6903] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6901] <... clone3 resumed> => {parent_tid=[207]}, 88) = 207 [pid 6898] <... futex resumed>) = 0 [pid 6896] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6895] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6905] <... rseq resumed>) = 0 [pid 6904] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6903] <... futex resumed>) = 0 [pid 6901] rt_sigprocmask(SIG_SETMASK, [], [pid 6898] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6896] <... socket resumed>) = 6 [pid 6905] set_robust_list(0x7fc815a169a0, 24 [pid 6903] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6901] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6896] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6905] <... set_robust_list resumed>) = 0 [pid 6903] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6901] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] <... futex resumed>) = 1 [pid 6895] <... futex resumed>) = 0 [pid 6905] rt_sigprocmask(SIG_SETMASK, [], [pid 6903] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6901] <... futex resumed>) = 0 [pid 6896] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6895] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6905] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6903] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6901] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6895] <... futex resumed>) = 0 [pid 6905] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6896] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6895] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6905] <... socket resumed>) = 3 [pid 6903] <... mmap resumed>) = 0x7fc8159f6000 [pid 6896] <... ioctl resumed>) = 0 [pid 6905] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6905] <... futex resumed>) = 1 [pid 6903] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6901] <... futex resumed>) = 0 [pid 6896] <... futex resumed>) = 1 [pid 6895] <... futex resumed>) = 0 [pid 6905] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6903] <... mprotect resumed>) = 0 [pid 6901] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6895] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6905] <... bind resumed>) = 0 [pid 6903] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6901] <... futex resumed>) = 0 [pid 6896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6895] <... futex resumed>) = 0 [pid 6905] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6904] <... connect resumed>) = 0 [pid 6901] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6896] sendmsg(6, 0x20002940, 0 [pid 6895] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6905] <... futex resumed>) = 0 [pid 6904] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6903] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6896] <... sendmsg resumed>) = 5472256 [pid 6905] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6903] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6904] <... futex resumed>) = 1 [pid 6901] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6898] <... futex resumed>) = 0 [pid 6904] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6898] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6898] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6901] <... futex resumed>) = 0 [pid 6901] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6905] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16./strace-static-x86_64: Process 6906 attached [pid 6903] <... clone3 resumed> => {parent_tid=[211]}, 88) = 211 [pid 6906] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6904] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6906] <... rseq resumed>) = 0 [pid 6906] set_robust_list(0x7fc815a169a0, 24 [pid 6905] <... connect resumed>) = 0 [pid 6904] <... bpf resumed>) = 4 [pid 6903] rt_sigprocmask(SIG_SETMASK, [], [pid 6906] <... set_robust_list resumed>) = 0 [pid 6905] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6904] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6903] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6906] rt_sigprocmask(SIG_SETMASK, [], [pid 6905] <... futex resumed>) = 1 [pid 6904] <... futex resumed>) = 1 [pid 6903] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6901] <... futex resumed>) = 0 [pid 6898] <... futex resumed>) = 0 [pid 6896] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6906] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6905] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6904] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6903] <... futex resumed>) = 0 [pid 6901] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6898] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] <... futex resumed>) = 1 [pid 6895] <... futex resumed>) = 0 [pid 6906] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6903] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6901] <... futex resumed>) = 0 [pid 6898] <... futex resumed>) = 0 [pid 6896] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6895] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6906] <... socket resumed>) = 3 [pid 6905] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6904] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6901] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6898] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6895] <... futex resumed>) = 0 [pid 6906] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6905] <... bpf resumed>) = 4 [pid 6904] <... openat resumed>) = 5 [pid 6896] write(6, NULL, 0 [pid 6895] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6906] <... futex resumed>) = 1 [pid 6904] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6903] <... futex resumed>) = 0 [pid 6906] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6904] <... futex resumed>) = 1 [pid 6903] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6898] <... futex resumed>) = 0 [pid 6896] <... write resumed>) = 0 [pid 6906] <... bind resumed>) = 0 [pid 6905] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6904] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6903] <... futex resumed>) = 0 [pid 6898] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6906] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6898] <... futex resumed>) = 0 [pid 6906] <... futex resumed>) = 0 [pid 6904] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6898] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6906] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6903] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6903] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6906] <... futex resumed>) = 0 [pid 6903] <... futex resumed>) = 1 [pid 6905] <... futex resumed>) = 1 [pid 6903] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6901] <... futex resumed>) = 0 [pid 6901] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6901] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6905] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 6905] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6901] <... futex resumed>) = 0 [pid 6901] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6901] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6905] <... futex resumed>) = 1 [pid 6905] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6896] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6895] <... futex resumed>) = 0 [pid 6896] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6895] close(3 [pid 6906] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6895] <... close resumed>) = 0 [pid 6895] close(4) = 0 [pid 6895] close(5) = 0 [pid 6895] close(6) = 0 [pid 6895] close(7 [pid 6906] <... connect resumed>) = 0 [pid 6897] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6906] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6903] <... futex resumed>) = 0 [pid 6897] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6906] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6903] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] <... futex resumed>) = 0 [pid 6906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6903] <... futex resumed>) = 0 [pid 6897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6906] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6903] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6897] <... mmap resumed>) = 0x7fc8159d5000 [pid 6895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6906] <... bpf resumed>) = 4 [pid 6897] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6895] close(8 [pid 6906] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6906] <... futex resumed>) = 1 [pid 6903] <... futex resumed>) = 0 [pid 6895] close(9 [pid 6903] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] <... mprotect resumed>) = 0 [pid 6895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6906] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6903] <... futex resumed>) = 0 [pid 6895] close(10 [pid 6903] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6897] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6906] <... openat resumed>) = 5 [pid 6895] close(11 [pid 6906] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6895] close(12) = -1 EBADF (Bad file descriptor) [pid 6895] close(13) = -1 EBADF (Bad file descriptor) [pid 6895] close(14) = -1 EBADF (Bad file descriptor) [pid 6895] close(15) = -1 EBADF (Bad file descriptor) [pid 6895] close(16 [pid 6906] <... futex resumed>) = 1 [pid 6906] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6903] <... futex resumed>) = 0 [pid 6895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6903] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6895] close(17 [pid 6903] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6895] close(18) = -1 EBADF (Bad file descriptor) [pid 6895] close(19) = -1 EBADF (Bad file descriptor) [pid 6895] close(20) = -1 EBADF (Bad file descriptor) [pid 6895] close(21) = -1 EBADF (Bad file descriptor) [pid 6895] close(22) = -1 EBADF (Bad file descriptor) [pid 6895] close(23) = -1 EBADF (Bad file descriptor) [pid 6906] <... futex resumed>) = 0 [pid 6897] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6895] close(24) = -1 EBADF (Bad file descriptor) [pid 6906] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6897] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6895] close(25) = -1 EBADF (Bad file descriptor) [pid 6895] close(26) = -1 EBADF (Bad file descriptor) [pid 6895] close(27./strace-static-x86_64: Process 6907 attached ) = -1 EBADF (Bad file descriptor) [pid 6895] close(28) = -1 EBADF (Bad file descriptor) [pid 6895] close(29) = -1 EBADF (Bad file descriptor) [pid 6907] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6895] exit_group(0 [pid 6907] <... rseq resumed>) = 0 [pid 6902] <... futex resumed>) = ? [pid 6896] <... futex resumed>) = ? [pid 6895] <... exit_group resumed>) = ? [pid 6907] set_robust_list(0x7fc8159f59a0, 24 [pid 6902] +++ exited with 0 +++ [pid 6898] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6897] <... clone3 resumed> => {parent_tid=[215]}, 88) = 215 [pid 6907] <... set_robust_list resumed>) = 0 [pid 6898] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] +++ exited with 0 +++ [pid 6895] +++ exited with 0 +++ [pid 6907] rt_sigprocmask(SIG_SETMASK, [], [pid 6897] rt_sigprocmask(SIG_SETMASK, [], [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=202, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6898] <... futex resumed>) = 0 [pid 6898] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6897] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6907] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6898] <... mmap resumed>) = 0x7fc8159d5000 [pid 6897] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6907] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6898] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6897] <... futex resumed>) = 0 [pid 6907] <... mmap resumed>) = 0x20000000 [pid 6901] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6901] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6901] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6900] <... write resumed>) = 3252224 [pid 6898] <... mprotect resumed>) = 0 [pid 6897] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] umount2("./66", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6907] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6900] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6898] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6907] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6901] <... mmap resumed>) = 0x7fc8159d5000 [pid 6901] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6901] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6901] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0}./strace-static-x86_64: Process 6908 attached [pid 6908] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6901] <... clone3 resumed> => {parent_tid=[208]}, 88) = 208 [pid 6908] <... rseq resumed>) = 0 [pid 6901] rt_sigprocmask(SIG_SETMASK, [], [pid 6908] set_robust_list(0x7fc8159f59a0, 24 [pid 6901] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6908] <... set_robust_list resumed>) = 0 [pid 6901] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6908] rt_sigprocmask(SIG_SETMASK, [], [pid 6901] <... futex resumed>) = 0 [pid 6898] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6900] <... futex resumed>) = 0 [pid 6897] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] openat(AT_FDCWD, "./66", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6908] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6901] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6900] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6898] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6897] <... futex resumed>) = 0 [pid 6908] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 5820] <... openat resumed>) = 3 [pid 6900] <... socket resumed>) = 6 [pid 6897] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] newfstatat(3, "", [pid 6900] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6898] <... clone3 resumed> => {parent_tid=[207]}, 88) = 207 [pid 6897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6900] <... futex resumed>) = 0 [pid 6898] rt_sigprocmask(SIG_SETMASK, [], [pid 5820] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6897] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6909 attached [pid 6900] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6898] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6897] <... futex resumed>) = 0 [pid 6909] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6900] <... ioctl resumed>) = 0 [pid 6898] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6909] <... rseq resumed>) = 0 [pid 6900] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6898] <... futex resumed>) = 0 [pid 6897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6909] set_robust_list(0x7fc8159f59a0, 24 [pid 6900] <... futex resumed>) = 0 [pid 6898] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6897] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] getdents64(3, [pid 6909] <... set_robust_list resumed>) = 0 [pid 6900] sendmsg(6, 0x20002940, 0 [pid 6897] <... futex resumed>) = 0 [pid 6909] rt_sigprocmask(SIG_SETMASK, [], [pid 6903] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6897] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6909] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6908] <... mmap resumed>) = 0x20000000 [pid 6903] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6900] <... sendmsg resumed>) = 3211264 [pid 6909] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6905] <... write resumed>) = 3706880 [pid 6903] <... futex resumed>) = 0 [pid 5820] umount2("./66/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6905] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6905] <... futex resumed>) = 0 [pid 6905] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6908] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6909] <... mmap resumed>) = 0x20000000 [pid 6904] <... write resumed>) = 3735552 [pid 6903] <... mmap resumed>) = 0x7fc8159d5000 [pid 6900] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6903] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 5820] newfstatat(AT_FDCWD, "./66/binderfs", [pid 6909] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6908] <... futex resumed>) = 1 [pid 6904] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6901] <... futex resumed>) = 0 [pid 6900] <... futex resumed>) = 1 [pid 6897] <... futex resumed>) = 0 [pid 6909] <... futex resumed>) = 1 [pid 6908] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6904] <... futex resumed>) = 0 [pid 6903] <... mprotect resumed>) = 0 [pid 6901] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6900] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6898] <... futex resumed>) = 0 [pid 6897] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6909] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6905] <... futex resumed>) = 0 [pid 6904] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6903] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6901] <... futex resumed>) = 1 [pid 6900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6898] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] <... futex resumed>) = 0 [pid 5820] unlink("./66/binderfs" [pid 6905] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6903] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6901] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6900] write(6, NULL, 0 [pid 6898] <... futex resumed>) = 0 [pid 6897] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] <... unlink resumed>) = 0 [pid 6905] <... socket resumed>) = 6 [pid 6904] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6903] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6900] <... write resumed>) = 0 [pid 6898] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] umount2("./66/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6905] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6904] <... socket resumed>) = 6 ./strace-static-x86_64: Process 6910 attached [pid 6905] <... futex resumed>) = 1 [pid 6901] <... futex resumed>) = 0 [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6905] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6901] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6901] <... futex resumed>) = 0 [pid 6910] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 5820] newfstatat(AT_FDCWD, "./66/net_prio.prioidx", [pid 6905] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6904] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6901] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6910] <... rseq resumed>) = 0 [pid 6905] <... ioctl resumed>) = 0 [pid 6904] <... futex resumed>) = 1 [pid 6903] <... clone3 resumed> => {parent_tid=[212]}, 88) = 212 [pid 6898] <... futex resumed>) = 0 [pid 5820] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=5509120, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6910] set_robust_list(0x7fc8159f59a0, 24 [pid 6905] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6904] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6903] rt_sigprocmask(SIG_SETMASK, [], [pid 6898] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] unlink("./66/net_prio.prioidx" [pid 6910] <... set_robust_list resumed>) = 0 [pid 6905] <... futex resumed>) = 1 [pid 6904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6901] <... futex resumed>) = 0 [pid 6900] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6898] <... futex resumed>) = 0 [pid 6905] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6904] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6901] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6900] <... futex resumed>) = 1 [pid 6905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6904] <... ioctl resumed>) = 0 [pid 6901] <... futex resumed>) = 0 [pid 6900] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6905] sendmsg(6, 0x20002940, 0 [pid 6904] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6901] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6897] <... futex resumed>) = 0 [pid 6905] <... sendmsg resumed>) = 3670016 [pid 6904] <... futex resumed>) = 0 [pid 6898] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6897] close(3 [pid 6898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6898] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] <... close resumed>) = 0 [pid 6910] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6904] sendmsg(6, 0x20002940, 0 [pid 6898] <... futex resumed>) = 0 [pid 6897] close(4 [pid 6910] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6904] <... sendmsg resumed>) = 3702784 [pid 6903] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6898] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6897] <... close resumed>) = 0 [pid 6910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6905] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6903] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] close(5 [pid 6910] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6905] <... futex resumed>) = 1 [pid 6903] <... futex resumed>) = 0 [pid 6901] <... futex resumed>) = 0 [pid 6897] <... close resumed>) = 0 [pid 6903] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6897] close(6 [pid 6901] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6901] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6905] write(6, NULL, 0) = 0 [pid 6904] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6905] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6904] <... futex resumed>) = 1 [pid 6906] <... write resumed>) = 3891200 [pid 6905] <... futex resumed>) = 1 [pid 6904] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6901] <... futex resumed>) = 0 [pid 6898] <... futex resumed>) = 0 [pid 6897] <... close resumed>) = 0 [pid 6910] <... mmap resumed>) = 0x20000000 [pid 6906] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6905] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6901] close(3 [pid 6898] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] close(7 [pid 6910] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6906] <... futex resumed>) = 0 [pid 6904] <... futex resumed>) = 0 [pid 6901] <... close resumed>) = 0 [pid 6898] <... futex resumed>) = 1 [pid 6897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6906] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6904] write(6, NULL, 0 [pid 6903] <... futex resumed>) = 0 [pid 6901] close(4 [pid 6910] <... futex resumed>) = 1 [pid 6904] <... write resumed>) = 0 [pid 6901] <... close resumed>) = 0 [pid 6898] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6897] close(8 [pid 6901] close(5) = 0 [pid 6901] close(6 [pid 6910] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6903] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6901] <... close resumed>) = 0 [pid 6897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6906] <... futex resumed>) = 0 [pid 6903] <... futex resumed>) = 1 [pid 6906] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6897] close(9 [pid 6906] <... socket resumed>) = 6 [pid 6897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6906] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6903] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6897] close(10 [pid 5820] <... unlink resumed>) = 0 [pid 6906] <... futex resumed>) = 0 [pid 6904] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6901] close(7 [pid 6897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] getdents64(3, [pid 6906] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6897] close(11 [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6898] <... futex resumed>) = 0 [pid 6897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6903] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] close(3 [pid 6906] <... futex resumed>) = 0 [pid 6904] <... futex resumed>) = 1 [pid 6903] <... futex resumed>) = 1 [pid 6901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6898] close(3 [pid 6897] close(12 [pid 5820] <... close resumed>) = 0 [pid 6906] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6904] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6903] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6901] close(8 [pid 6898] <... close resumed>) = 0 [pid 6897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] rmdir("./66" [pid 6906] <... ioctl resumed>) = 0 [pid 6901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6898] close(4 [pid 6897] close(13 [pid 6906] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6901] close(9 [pid 6898] <... close resumed>) = 0 [pid 6897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... rmdir resumed>) = 0 [pid 6906] <... futex resumed>) = 1 [pid 6903] <... futex resumed>) = 0 [pid 6901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6898] close(5 [pid 6897] close(14 [pid 5820] mkdir("./67", 0777 [pid 6906] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6903] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6901] close(10 [pid 6898] <... close resumed>) = 0 [pid 6897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6903] <... futex resumed>) = 0 [pid 6901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6898] close(6 [pid 6897] close(15 [pid 5820] <... mkdir resumed>) = 0 [pid 6906] sendmsg(6, 0x20002940, 0 [pid 6903] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6901] close(11 [pid 6897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6906] <... sendmsg resumed>) = 3866624 [pid 6901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6898] <... close resumed>) = 0 [pid 6897] close(16 [pid 6898] close(7) = -1 EBADF (Bad file descriptor) [pid 6898] close(8./strace-static-x86_64: Process 6911 attached [pid 6906] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6901] close(12 [pid 6898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6911] set_robust_list(0x55555f09d6a0, 24 [pid 6906] <... futex resumed>) = 1 [pid 6903] <... futex resumed>) = 0 [pid 6901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6898] close(9 [pid 6897] close(17 [pid 5820] <... clone resumed>, child_tidptr=0x55555f09d690) = 205 [pid 6911] <... set_robust_list resumed>) = 0 [pid 6906] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6903] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6901] close(13 [pid 6898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6911] chdir("./67" [pid 6906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6903] <... futex resumed>) = 0 [pid 6901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6898] close(10 [pid 6897] close(18 [pid 6911] <... chdir resumed>) = 0 [pid 6906] write(6, NULL, 0 [pid 6903] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6901] close(14 [pid 6898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6911] setpgid(0, 0) = 0 [pid 6911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6906] <... write resumed>) = 0 [pid 6901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6898] close(11 [pid 6897] close(19 [pid 6911] <... openat resumed>) = 3 [pid 6911] write(3, "1000", 4 [pid 6906] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6901] close(15 [pid 6898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6906] <... futex resumed>) = 1 [pid 6903] <... futex resumed>) = 0 [pid 6911] <... write resumed>) = 4 [pid 6906] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6903] close(3 [pid 6901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6898] close(12 [pid 6897] close(20 [pid 6911] close(3 [pid 6903] <... close resumed>) = 0 [pid 6901] close(16 [pid 6898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6911] <... close resumed>) = 0 [pid 6903] close(4 [pid 6901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6898] close(13 [pid 6897] close(21 [pid 6911] read(200, [pid 6903] <... close resumed>) = 0 [pid 6901] close(17 [pid 6898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6911] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6903] close(5 [pid 6901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6898] close(14 [pid 6897] close(22 [pid 6911] symlink("/dev/binderfs", "./binderfs" [pid 6903] <... close resumed>) = 0 [pid 6901] close(18executing program [pid 6903] close(6 [pid 6898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6911] <... symlink resumed>) = 0 [pid 6901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6898] close(15 [pid 6897] close(23) = -1 EBADF (Bad file descriptor) [pid 6901] close(19 [pid 6898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6897] close(24 [pid 6901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6898] close(16 [pid 6897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6911] write(1, "executing program\n", 18 [pid 6901] close(20 [pid 6898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6897] close(25 [pid 6911] <... write resumed>) = 18 [pid 6901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6898] close(17 [pid 6911] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6901] close(21 [pid 6898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6911] <... futex resumed>) = 0 [pid 6901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6898] close(18 [pid 6897] close(26 [pid 6911] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6901] close(22 [pid 6898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6911] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6898] close(19 [pid 6897] close(27 [pid 6911] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6901] close(23 [pid 6898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6911] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6898] close(20 [pid 6897] close(28 [pid 6911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6901] close(24 [pid 6898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6911] <... mmap resumed>) = 0x7fc8159f6000 [pid 6901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6898] close(21 [pid 6897] close(29 [pid 6901] close(25 [pid 6898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6911] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6898] close(22 [pid 6897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6903] <... close resumed>) = 0 [pid 6911] <... mprotect resumed>) = 0 [pid 6901] close(26 [pid 6898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6897] exit_group(0 [pid 6903] close(7 [pid 6901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6898] close(23 [pid 6911] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6907] <... futex resumed>) = ? [pid 6903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6901] close(27 [pid 6900] <... futex resumed>) = ? [pid 6898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6897] <... exit_group resumed>) = ? [pid 6907] +++ exited with 0 +++ [pid 6900] +++ exited with 0 +++ [pid 6903] close(8 [pid 6901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6898] close(24 [pid 6901] close(28) = -1 EBADF (Bad file descriptor) [pid 6901] close(29) = -1 EBADF (Bad file descriptor) [pid 6901] exit_group(0) = ? [pid 6911] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6908] <... futex resumed>) = ? [pid 6905] <... futex resumed>) = ? [pid 6903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6897] +++ exited with 0 +++ [pid 6908] +++ exited with 0 +++ [pid 6898] close(25 [pid 6911] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0}./strace-static-x86_64: Process 6912 attached [pid 6912] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6911] <... clone3 resumed> => {parent_tid=[206]}, 88) = 206 [pid 6912] <... rseq resumed>) = 0 [pid 6911] rt_sigprocmask(SIG_SETMASK, [], [pid 6912] set_robust_list(0x7fc815a169a0, 24 [pid 6911] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6912] <... set_robust_list resumed>) = 0 [pid 6911] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6911] <... futex resumed>) = 0 [pid 6912] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6911] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6912] <... socket resumed>) = 3 [pid 6905] +++ exited with 0 +++ [pid 6903] close(9 [pid 6901] +++ exited with 0 +++ [pid 6898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=213, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6898] close(26 [pid 6903] close(10 [pid 6898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6912] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6898] close(27 [pid 5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=206, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6912] <... futex resumed>) = 1 [pid 6911] <... futex resumed>) = 0 [pid 6903] close(11 [pid 6898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] umount2("./70", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6912] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6911] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6898] close(28 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6911] <... futex resumed>) = 0 [pid 6903] close(12 [pid 6898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] openat(AT_FDCWD, "./70", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5822] umount2("./68", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6912] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6911] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6898] close(29 [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5821] <... openat resumed>) = 3 [pid 6912] <... bind resumed>) = 0 [pid 6903] close(13 [pid 6898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6912] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6903] close(14 [pid 6898] exit_group(0 [pid 5822] openat(AT_FDCWD, "./68", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6912] <... futex resumed>) = 1 [pid 6911] <... futex resumed>) = 0 [pid 6909] <... futex resumed>) = ? [pid 6904] <... futex resumed>) = ? [pid 6903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6898] <... exit_group resumed>) = ? [pid 5822] <... openat resumed>) = 3 [pid 5821] newfstatat(3, "", [pid 6912] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6911] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6909] +++ exited with 0 +++ [pid 6903] close(15 [pid 5822] newfstatat(3, "", [pid 6912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6911] <... futex resumed>) = 0 [pid 5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5821] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6912] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6911] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6912] <... connect resumed>) = 0 [pid 5822] getdents64(3, 0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5822] umount2("./68/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6912] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6904] +++ exited with 0 +++ [pid 6903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6898] +++ exited with 0 +++ [pid 5821] getdents64(3, [pid 6903] close(16 [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=205, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6903] close(17 [pid 5821] umount2("./70/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6912] <... futex resumed>) = 1 [pid 6911] <... futex resumed>) = 0 [pid 6903] close(18 [pid 5822] newfstatat(AT_FDCWD, "./68/binderfs", [pid 5821] newfstatat(AT_FDCWD, "./70/binderfs", [pid 6912] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6911] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5821] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5817] umount2("./67", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6911] <... futex resumed>) = 0 [pid 6903] close(19 [pid 5822] unlink("./68/binderfs" [pid 5821] unlink("./70/binderfs" [pid 6912] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6911] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... unlink resumed>) = 0 [pid 5821] <... unlink resumed>) = 0 [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6912] <... bpf resumed>) = 4 [pid 6903] close(20 [pid 5822] umount2("./68/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5821] umount2("./70/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5817] openat(AT_FDCWD, "./67", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6912] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5817] <... openat resumed>) = 3 [pid 6912] <... futex resumed>) = 1 [pid 6911] <... futex resumed>) = 0 [pid 6903] close(21 [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5821] newfstatat(AT_FDCWD, "./70/net_prio.prioidx", [pid 5817] newfstatat(3, "", [pid 6912] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6911] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] newfstatat(AT_FDCWD, "./68/net_prio.prioidx", [pid 5821] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=3252224, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5817] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6911] <... futex resumed>) = 0 [pid 6903] close(22 [pid 5822] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=3706880, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5821] unlink("./70/net_prio.prioidx" [pid 5817] getdents64(3, [pid 6912] <... openat resumed>) = 5 [pid 6911] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] unlink("./68/net_prio.prioidx" [pid 6903] close(23 [pid 6912] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6912] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6911] <... futex resumed>) = 0 [pid 6911] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] <... futex resumed>) = 0 [pid 6911] <... futex resumed>) = 1 [pid 6912] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6911] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] umount2("./67/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6903] close(24) = -1 EBADF (Bad file descriptor) [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6903] close(25 [pid 5817] newfstatat(AT_FDCWD, "./67/binderfs", [pid 6903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6903] close(26 [pid 5817] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6903] close(27) = -1 EBADF (Bad file descriptor) [pid 5817] unlink("./67/binderfs" [pid 6903] close(28) = -1 EBADF (Bad file descriptor) [pid 5817] <... unlink resumed>) = 0 [pid 6903] close(29 [pid 5822] <... unlink resumed>) = 0 [pid 6903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6903] exit_group(0 [pid 5817] umount2("./67/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6910] <... futex resumed>) = ? [pid 6903] <... exit_group resumed>) = ? [pid 6906] <... futex resumed>) = ? [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6910] +++ exited with 0 +++ [pid 5817] newfstatat(AT_FDCWD, "./67/net_prio.prioidx", {st_mode=S_IFREG|000, st_size=3735552, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5821] <... unlink resumed>) = 0 [pid 5817] unlink("./67/net_prio.prioidx" [pid 6906] +++ exited with 0 +++ [pid 6903] +++ exited with 0 +++ [pid 5821] getdents64(3, [pid 5819] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=210, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5819] restart_syscall(<... resuming interrupted clone ...> [pid 5822] getdents64(3, [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5819] <... restart_syscall resumed>) = 0 [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5821] close(3 [pid 5822] close(3 [pid 5821] <... close resumed>) = 0 [pid 5822] <... close resumed>) = 0 [pid 5821] rmdir("./70" [pid 5822] rmdir("./68" [pid 5821] <... rmdir resumed>) = 0 [pid 5822] <... rmdir resumed>) = 0 [pid 5822] mkdir("./69", 0777 [pid 5821] mkdir("./71", 0777 [pid 5819] umount2("./69", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5822] <... mkdir resumed>) = 0 [pid 5819] openat(AT_FDCWD, "./69", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5821] <... mkdir resumed>) = 0 [pid 5819] <... openat resumed>) = 3 [pid 5817] <... unlink resumed>) = 0 [pid 5819] newfstatat(3, "", ./strace-static-x86_64: Process 6913 attached [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5819] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5817] getdents64(3, [pid 6913] set_robust_list(0x55555f09d6a0, 24 [pid 5819] getdents64(3, [pid 6913] <... set_robust_list resumed>) = 0 [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 ./strace-static-x86_64: Process 6914 attached [pid 6913] chdir("./69" [pid 5819] umount2("./69/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6914] set_robust_list(0x55555f09d6a0, 24 [pid 6913] <... chdir resumed>) = 0 [pid 5822] <... clone resumed>, child_tidptr=0x55555f09d690) = 209 [pid 5821] <... clone resumed>, child_tidptr=0x55555f09d690) = 216 [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5817] close(3 [pid 6914] <... set_robust_list resumed>) = 0 [pid 6913] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5819] newfstatat(AT_FDCWD, "./69/binderfs", [pid 5817] <... close resumed>) = 0 [pid 6914] chdir("./71" [pid 6913] <... prctl resumed>) = 0 [pid 5819] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5817] rmdir("./67" [pid 6914] <... chdir resumed>) = 0 [pid 6913] setpgid(0, 0 [pid 6911] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5819] unlink("./69/binderfs" [pid 5817] <... rmdir resumed>) = 0 [pid 6914] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6913] <... setpgid resumed>) = 0 [pid 6911] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] <... unlink resumed>) = 0 [pid 5817] mkdir("./68", 0777 [pid 6913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6911] <... futex resumed>) = 0 [pid 5819] umount2("./69/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6914] <... prctl resumed>) = 0 [pid 6913] <... openat resumed>) = 3 [pid 6911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5817] <... mkdir resumed>) = 0 [pid 6914] setpgid(0, 0 [pid 6913] write(3, "1000", 4 [pid 6911] <... mmap resumed>) = 0x7fc8159d5000 [pid 5819] newfstatat(AT_FDCWD, "./69/net_prio.prioidx", [pid 5817] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6915 attached [pid 6914] <... setpgid resumed>) = 0 [pid 6911] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 5819] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=3891200, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6913] <... write resumed>) = 4 [pid 6915] set_robust_list(0x55555f09d6a0, 24 [pid 6914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6913] close(3 [pid 6911] <... mprotect resumed>) = 0 [pid 5819] unlink("./69/net_prio.prioidx" [pid 6915] <... set_robust_list resumed>) = 0 [pid 6911] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6913] <... close resumed>) = 0 [pid 6913] read(200, 0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6913] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6914] <... openat resumed>) = 3 [pid 6913] write(1, "executing program\n", 18 [pid 5817] <... clone resumed>, child_tidptr=0x55555f09d690) = 208 [pid 6913] <... write resumed>) = 18 [pid 6914] write(3, "1000", 4 [pid 6913] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] <... write resumed>) = 4 [pid 6914] close(3 [pid 6913] <... futex resumed>) = 0 [pid 6914] <... close resumed>) = 0 [pid 6913] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6914] read(200, [pid 6913] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6914] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6913] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6914] symlink("/dev/binderfs", "./binderfs"executing program [pid 6913] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6914] <... symlink resumed>) = 0 [pid 6913] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6914] write(1, "executing program\n", 18 [pid 6913] <... mmap resumed>) = 0x7fc8159f6000 [pid 6914] <... write resumed>) = 18 [pid 6913] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6915] chdir("./68" [pid 6914] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6911] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6913] <... mprotect resumed>) = 0 [pid 6915] <... chdir resumed>) = 0 [pid 6914] <... futex resumed>) = 0 [pid 6913] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6911] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6914] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, ./strace-static-x86_64: Process 6916 attached [pid 6915] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6914] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6915] <... prctl resumed>) = 0 [pid 6911] <... clone3 resumed> => {parent_tid=[207]}, 88) = 207 [pid 6915] setpgid(0, 0 [pid 6911] rt_sigprocmask(SIG_SETMASK, [], [pid 6915] <... setpgid resumed>) = 0 [pid 6914] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6913] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6911] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6914] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6913] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6911] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6917 attached [pid 6915] <... openat resumed>) = 3 [pid 6914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6911] <... futex resumed>) = 0 [pid 6917] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6915] write(3, "1000", 4 [pid 6914] <... mmap resumed>) = 0x7fc8159f6000 [pid 6913] <... clone3 resumed> => {parent_tid=[210]}, 88) = 210 [pid 6911] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6917] <... rseq resumed>) = 0 [pid 6916] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6915] <... write resumed>) = 4 [pid 6914] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6913] rt_sigprocmask(SIG_SETMASK, [], [pid 6916] <... rseq resumed>) = 0 [pid 6915] close(3 [pid 6917] set_robust_list(0x7fc815a169a0, 24 [pid 6916] set_robust_list(0x7fc8159f59a0, 24 [pid 6915] <... close resumed>) = 0 [pid 6914] <... mprotect resumed>) = 0 [pid 6913] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6917] <... set_robust_list resumed>) = 0 [pid 6915] read(200, [pid 6913] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] <... set_robust_list resumed>) = 0 [pid 6915] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6913] <... futex resumed>) = 0 [pid 6917] rt_sigprocmask(SIG_SETMASK, [], [pid 6916] rt_sigprocmask(SIG_SETMASK, [], [pid 6915] symlink("/dev/binderfs", "./binderfs" [pid 6917] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6916] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6915] <... symlink resumed>) = 0 [pid 6914] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6913] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6917] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6916] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6915] write(1, "executing program\n", 18 [pid 6914] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6917] <... socket resumed>) = 3 executing program [pid 6912] <... write resumed>) = 4853760 [pid 6914] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 5819] <... unlink resumed>) = 0 [pid 6917] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6915] <... write resumed>) = 18 [pid 6915] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6915] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6917] <... futex resumed>) = 1 [pid 6913] <... futex resumed>) = 0 [pid 6914] <... clone3 resumed> => {parent_tid=[217]}, 88) = 217 [pid 6917] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6914] rt_sigprocmask(SIG_SETMASK, [], [pid 6913] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] getdents64(3, [pid 6917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6914] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6913] <... futex resumed>) = 0 [pid 6912] <... futex resumed>) = 0 [pid 6912] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6914] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6917] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6914] <... futex resumed>) = 0 [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6914] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5819] close(3 [pid 6917] <... bind resumed>) = 0 [pid 6917] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] <... close resumed>) = 0 ./strace-static-x86_64: Process 6918 attached [pid 6915] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6915] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6918] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6915] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6918] <... rseq resumed>) = 0 [pid 6915] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6918] set_robust_list(0x7fc815a169a0, 24 [pid 6915] <... mmap resumed>) = 0x7fc8159f6000 [pid 6918] <... set_robust_list resumed>) = 0 [pid 6915] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6918] rt_sigprocmask(SIG_SETMASK, [], [pid 6915] <... mprotect resumed>) = 0 [pid 5819] rmdir("./69" [pid 6918] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6917] <... futex resumed>) = 1 [pid 6915] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6913] <... futex resumed>) = 0 [pid 5819] <... rmdir resumed>) = 0 [pid 6918] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6917] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6915] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6913] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] mkdir("./70", 0777 [pid 6918] <... socket resumed>) = 3 [pid 6917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6915] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6913] <... futex resumed>) = 0 [pid 5819] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 6919 attached [pid 6918] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6917] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6913] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5819] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6919] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6918] <... futex resumed>) = 1 [pid 6917] <... connect resumed>) = 0 [pid 6915] <... clone3 resumed> => {parent_tid=[209]}, 88) = 209 [pid 6914] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6920 attached [pid 6919] <... rseq resumed>) = 0 [pid 6918] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6915] rt_sigprocmask(SIG_SETMASK, [], [pid 6914] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6919] set_robust_list(0x7fc815a169a0, 24 [pid 6918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6915] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6919] <... set_robust_list resumed>) = 0 [pid 6915] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] <... futex resumed>) = 0 [pid 6919] rt_sigprocmask(SIG_SETMASK, [], [pid 6915] <... futex resumed>) = 0 [pid 6914] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6919] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6918] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6915] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6920] set_robust_list(0x55555f09d6a0, 24 [pid 6919] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6918] <... bind resumed>) = 0 [pid 6920] <... set_robust_list resumed>) = 0 [pid 6919] <... socket resumed>) = 3 [pid 6917] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] <... mmap resumed>) = 0x20000000 [pid 6918] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] <... clone resumed>, child_tidptr=0x55555f09d690) = 213 [pid 6920] chdir("./70" [pid 6919] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6917] <... futex resumed>) = 1 [pid 6913] <... futex resumed>) = 0 [pid 6917] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6913] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6913] <... futex resumed>) = 0 [pid 6920] <... chdir resumed>) = 0 [pid 6919] <... futex resumed>) = 1 [pid 6918] <... futex resumed>) = 1 [pid 6917] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6916] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6915] <... futex resumed>) = 0 [pid 6914] <... futex resumed>) = 0 [pid 6913] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6920] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6919] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6918] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6916] <... futex resumed>) = 1 [pid 6915] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6911] <... futex resumed>) = 0 [pid 6920] <... prctl resumed>) = 0 [pid 6919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6916] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6915] <... futex resumed>) = 0 [pid 6914] <... futex resumed>) = 0 [pid 6911] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6920] setpgid(0, 0 [pid 6919] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6918] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6917] <... bpf resumed>) = 4 [pid 6915] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6914] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6912] <... futex resumed>) = 0 [pid 6911] <... futex resumed>) = 1 [pid 6920] <... setpgid resumed>) = 0 [pid 6919] <... bind resumed>) = 0 [pid 6918] <... connect resumed>) = 0 [pid 6917] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6911] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6919] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6918] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6917] <... futex resumed>) = 1 [pid 6913] <... futex resumed>) = 0 [pid 6912] <... socket resumed>) = 6 [pid 6917] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6913] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6919] <... futex resumed>) = 1 [pid 6918] <... futex resumed>) = 1 [pid 6915] <... futex resumed>) = 0 [pid 6914] <... futex resumed>) = 0 [pid 6917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6913] <... futex resumed>) = 0 [pid 6912] <... futex resumed>) = 1 [pid 6911] <... futex resumed>) = 0 [pid 6920] <... openat resumed>) = 3 [pid 6919] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6918] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6917] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6915] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6912] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6911] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6915] <... futex resumed>) = 0 [pid 6914] <... futex resumed>) = 0 [pid 6912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6911] <... futex resumed>) = 0 [pid 6920] write(3, "1000", 4 [pid 6919] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6918] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6917] <... openat resumed>) = 5 [pid 6915] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6914] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6912] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6911] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6920] <... write resumed>) = 4 [pid 6919] <... connect resumed>) = 0 [pid 6918] <... bpf resumed>) = 4 [pid 6917] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] <... ioctl resumed>) = 0 [pid 6920] close(3 [pid 6912] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6919] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6918] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6917] <... futex resumed>) = 1 [pid 6913] <... futex resumed>) = 0 [pid 6912] <... futex resumed>) = 1 [pid 6911] <... futex resumed>) = 0 [pid 6920] <... close resumed>) = 0 [pid 6917] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6913] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6920] read(200, [pid 6919] <... futex resumed>) = 1 [pid 6918] <... futex resumed>) = 1 [pid 6915] <... futex resumed>) = 0 [pid 6914] <... futex resumed>) = 0 [pid 6913] <... futex resumed>) = 0 [pid 6912] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6911] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6919] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6918] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6915] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6911] <... futex resumed>) = 0 [pid 6919] <... bpf resumed>) = 4 [pid 6918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6915] <... futex resumed>) = 0 [pid 6914] <... futex resumed>) = 0 [pid 6912] sendmsg(6, 0x20002940, 0 [pid 6911] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6920] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6918] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6915] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6914] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6919] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6918] <... openat resumed>) = 5 [pid 6915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6919] <... futex resumed>) = 0 [pid 6915] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6915] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6919] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 6918] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] <... futex resumed>) = 0 [pid 6914] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6914] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6919] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6918] <... futex resumed>) = 1 [pid 6919] <... futex resumed>) = 1 [pid 6918] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6915] <... futex resumed>) = 0 [pid 6920] symlink("/dev/binderfs", "./binderfs" [pid 6912] <... sendmsg resumed>) = 4816896 [pid 6919] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6915] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6920] <... symlink resumed>) = 0 [pid 6919] <... futex resumed>) = 0 [pid 6915] <... futex resumed>) = 1 [pid 6919] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 executing program [pid 6920] write(1, "executing program\n", 18 [pid 6912] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6920] <... write resumed>) = 18 [pid 6920] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6915] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6920] <... futex resumed>) = 0 [pid 6920] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6912] <... futex resumed>) = 1 [pid 6920] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6912] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6920] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6911] <... futex resumed>) = 0 [pid 6920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6911] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6920] <... mmap resumed>) = 0x7fc8159f6000 [pid 6920] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6912] <... futex resumed>) = 0 [pid 6911] <... futex resumed>) = 1 [pid 6920] <... mprotect resumed>) = 0 [pid 6911] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6912] write(6, NULL, 0 [pid 6920] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6912] <... write resumed>) = 0 [pid 6920] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6912] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6921 attached ) = 1 [pid 6912] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6911] <... futex resumed>) = 0 [pid 6911] close(3 [pid 6921] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6911] <... close resumed>) = 0 [pid 6911] close(4) = 0 [pid 6911] close(5) = 0 [pid 6911] close(6 [pid 6921] <... rseq resumed>) = 0 [pid 6920] <... clone3 resumed> => {parent_tid=[214]}, 88) = 214 [pid 6911] <... close resumed>) = 0 [pid 6921] set_robust_list(0x7fc815a169a0, 24 [pid 6920] rt_sigprocmask(SIG_SETMASK, [], [pid 6921] <... set_robust_list resumed>) = 0 [pid 6920] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6921] rt_sigprocmask(SIG_SETMASK, [], [pid 6920] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6920] <... futex resumed>) = 0 [pid 6921] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6920] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6921] <... socket resumed>) = 3 [pid 6921] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6921] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6920] <... futex resumed>) = 0 [pid 6920] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] <... futex resumed>) = 0 [pid 6920] <... futex resumed>) = 1 [pid 6921] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6920] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6921] <... bind resumed>) = 0 [pid 6921] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6920] <... futex resumed>) = 0 [pid 6921] <... futex resumed>) = 1 [pid 6920] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6921] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6920] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6921] <... connect resumed>) = 0 [pid 6913] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6921] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6920] <... futex resumed>) = 0 [pid 6913] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6920] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] <... futex resumed>) = 0 [pid 6921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6920] <... futex resumed>) = 0 [pid 6913] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6920] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6921] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6913] <... mmap resumed>) = 0x7fc8159d5000 [pid 6914] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6913] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6911] close(7 [pid 6914] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6914] <... futex resumed>) = 0 [pid 6911] close(8 [pid 6914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6914] <... mmap resumed>) = 0x7fc8159d5000 [pid 6911] close(9 [pid 6914] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6914] <... mprotect resumed>) = 0 [pid 6911] close(10 [pid 6914] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6915] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6914] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6915] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6914] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6911] close(11) = -1 EBADF (Bad file descriptor) [pid 6921] <... bpf resumed>) = 4 [pid 6915] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6914] <... clone3 resumed> => {parent_tid=[218]}, 88) = 218 [pid 6913] <... mprotect resumed>) = 0 [pid 6911] close(12 [pid 6915] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] rt_sigprocmask(SIG_SETMASK, [], [pid 6911] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6923 attached [pid 6921] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6915] <... futex resumed>) = 0 [pid 6914] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6913] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6911] close(13 [pid 6915] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6914] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6921] <... futex resumed>) = 1 [pid 6920] <... futex resumed>) = 0 [pid 6915] <... mmap resumed>) = 0x7fc8159d5000 [pid 6914] <... futex resumed>) = 0 [pid 6913] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6911] close(14 [pid 6920] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6915] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6914] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6913] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6921] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6915] <... mprotect resumed>) = 0 [pid 6911] close(15 [pid 6915] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6915] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6921] <... openat resumed>) = 5 [pid 6911] close(16./strace-static-x86_64: Process 6924 attached [pid 6923] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6921] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6920] <... futex resumed>) = 0 [pid 6915] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6913] <... clone3 resumed> => {parent_tid=[211]}, 88) = 211 [pid 6911] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6925 attached [pid 6924] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6923] <... rseq resumed>) = 0 [pid 6921] <... futex resumed>) = 0 [pid 6920] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6913] rt_sigprocmask(SIG_SETMASK, [], [pid 6911] close(17 [pid 6913] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6921] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6913] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6924] <... rseq resumed>) = 0 [pid 6923] set_robust_list(0x7fc8159f59a0, 24 [pid 6924] set_robust_list(0x7fc8159f59a0, 24 [pid 6923] <... set_robust_list resumed>) = 0 [pid 6920] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6915] <... clone3 resumed> => {parent_tid=[210]}, 88) = 210 [pid 6913] <... futex resumed>) = 0 [pid 6911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6924] <... set_robust_list resumed>) = 0 [pid 6923] rt_sigprocmask(SIG_SETMASK, [], [pid 6921] <... futex resumed>) = 0 [pid 6920] <... futex resumed>) = 1 [pid 6913] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6924] rt_sigprocmask(SIG_SETMASK, [], [pid 6923] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6921] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6920] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6924] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6923] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6915] rt_sigprocmask(SIG_SETMASK, [], [pid 6911] close(18 [pid 6915] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6915] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6911] close(19 [pid 6915] <... futex resumed>) = 0 [pid 6911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6925] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6915] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6925] <... rseq resumed>) = 0 [pid 6911] close(20 [pid 6925] set_robust_list(0x7fc8159f59a0, 24) = 0 [pid 6911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6925] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6911] close(21 [pid 6925] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6911] close(22 [pid 6924] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6911] close(23) = -1 EBADF (Bad file descriptor) [pid 6911] close(24) = -1 EBADF (Bad file descriptor) [pid 6911] close(25) = -1 EBADF (Bad file descriptor) [pid 6911] close(26) = -1 EBADF (Bad file descriptor) [pid 6911] close(27) = -1 EBADF (Bad file descriptor) [pid 6911] close(28) = -1 EBADF (Bad file descriptor) [pid 6911] close(29 [pid 6918] <... write resumed>) = 2187264 [pid 6911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6918] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6911] exit_group(0 [pid 6918] <... futex resumed>) = 0 [pid 6916] <... futex resumed>) = ? [pid 6911] <... exit_group resumed>) = ? [pid 6918] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6916] +++ exited with 0 +++ [pid 6912] <... futex resumed>) = ? [pid 6919] <... write resumed>) = 2281472 [pid 6925] <... mmap resumed>) = 0x20000000 [pid 6917] <... write resumed>) = 4632576 [pid 6919] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6925] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6919] <... futex resumed>) = 0 [pid 6917] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6925] <... futex resumed>) = 1 [pid 6923] <... mmap resumed>) = 0x20000000 [pid 6917] <... futex resumed>) = 0 [pid 6925] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6915] <... futex resumed>) = 0 [pid 6915] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6915] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6919] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED) = 6 [pid 6917] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6919] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6915] <... futex resumed>) = 0 [pid 6915] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6915] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6919] ioctl(6, SIOCPROTOPRIVATE, 0x20000180) = 0 [pid 6919] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] +++ exited with 0 +++ [pid 6911] +++ exited with 0 +++ [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=205, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 6919] <... futex resumed>) = 1 [pid 6915] <... futex resumed>) = 0 [pid 6923] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6919] sendmsg(6, 0x20002940, 0 [pid 6915] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6924] <... mmap resumed>) = 0x20000000 [pid 6923] <... futex resumed>) = 1 [pid 6914] <... futex resumed>) = 0 [pid 6924] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6923] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6914] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6924] <... futex resumed>) = 1 [pid 6913] <... futex resumed>) = 0 [pid 6924] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6914] <... futex resumed>) = 1 [pid 6913] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6917] <... futex resumed>) = 0 [pid 6913] <... futex resumed>) = 1 [pid 6919] <... sendmsg resumed>) = 2260992 [pid 6918] <... futex resumed>) = 0 [pid 6917] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6915] <... futex resumed>) = 0 [pid 6913] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6918] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6915] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6918] <... socket resumed>) = 6 [pid 6917] <... socket resumed>) = 6 [pid 6918] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6917] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] <... futex resumed>) = 0 [pid 6918] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6917] <... futex resumed>) = 1 [pid 6913] <... futex resumed>) = 0 [pid 6918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6917] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6914] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6919] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6918] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6914] <... futex resumed>) = 0 [pid 6913] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6919] <... futex resumed>) = 1 [pid 6918] <... ioctl resumed>) = 0 [pid 6915] <... futex resumed>) = 0 [pid 6919] write(6, NULL, 0 [pid 6918] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6915] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... restart_syscall resumed>) = 0 [pid 6918] <... futex resumed>) = 0 [pid 6917] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6915] <... futex resumed>) = 0 [pid 6914] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6913] <... futex resumed>) = 0 [pid 6919] <... write resumed>) = 0 [pid 6918] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6917] <... ioctl resumed>) = 0 [pid 6915] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6913] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6917] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5820] umount2("./67", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6918] <... futex resumed>) = 0 [pid 6917] <... futex resumed>) = 0 [pid 6914] <... futex resumed>) = 1 [pid 6919] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6918] sendmsg(6, 0x20002940, 0 [pid 6917] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6915] <... futex resumed>) = 0 [pid 6914] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6913] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6919] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6918] <... sendmsg resumed>) = 2162688 [pid 6917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6915] close(3 [pid 6913] <... futex resumed>) = 0 [pid 5820] openat(AT_FDCWD, "./67", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6917] sendmsg(6, 0x20002940, 0 [pid 6915] <... close resumed>) = 0 [pid 6913] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] <... openat resumed>) = 3 [pid 6915] close(4 [pid 5820] newfstatat(3, "", [pid 6915] <... close resumed>) = 0 [pid 5820] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6918] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6915] close(5 [pid 5820] getdents64(3, [pid 6918] <... futex resumed>) = 1 [pid 6915] <... close resumed>) = 0 [pid 6914] <... futex resumed>) = 0 [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6918] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6915] close(6 [pid 6914] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] umount2("./67/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6915] <... close resumed>) = 0 [pid 6914] <... futex resumed>) = 0 [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6920] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6918] write(6, NULL, 0 [pid 6917] <... sendmsg resumed>) = 4620288 [pid 6915] close(7 [pid 6914] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] newfstatat(AT_FDCWD, "./67/binderfs", [pid 6920] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5820] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6920] <... mmap resumed>) = 0x7fc8159d5000 [pid 5820] unlink("./67/binderfs" [pid 6920] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... unlink resumed>) = 0 [pid 5820] umount2("./67/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6920] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5820] newfstatat(AT_FDCWD, "./67/net_prio.prioidx", [pid 6920] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6915] close(8 [pid 5820] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=4853760, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] unlink("./67/net_prio.prioidx" [pid 6915] close(9 [pid 6920] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} => {parent_tid=[215]}, 88) = 215 [pid 6920] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6920] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6920] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6917] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6926 attached [pid 6918] <... write resumed>) = 0 [pid 6915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6926] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6918] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6915] close(10 [pid 6926] <... rseq resumed>) = 0 [pid 6918] <... futex resumed>) = 1 [pid 6915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6914] <... futex resumed>) = 0 [pid 6926] set_robust_list(0x7fc8159f59a0, 24 [pid 6918] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6915] close(11 [pid 6926] <... set_robust_list resumed>) = 0 [pid 6915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6914] close(3 [pid 6926] rt_sigprocmask(SIG_SETMASK, [], [pid 6915] close(12 [pid 6914] <... close resumed>) = 0 [pid 6926] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6914] close(4 [pid 6926] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6915] close(13 [pid 6914] <... close resumed>) = 0 [pid 6921] <... write resumed>) = 7077888 [pid 6917] <... futex resumed>) = 1 [pid 6915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6914] close(5 [pid 6913] <... futex resumed>) = 0 [pid 5820] <... unlink resumed>) = 0 [pid 6926] <... mmap resumed>) = 0x20000000 [pid 6921] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6917] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6915] close(14 [pid 6914] <... close resumed>) = 0 [pid 6913] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6926] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6914] close(6 [pid 5820] getdents64(3, [pid 6926] <... futex resumed>) = 1 [pid 6921] <... futex resumed>) = 0 [pid 6920] <... futex resumed>) = 0 [pid 6917] write(6, NULL, 0 [pid 6915] close(15 [pid 6913] <... futex resumed>) = 0 [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6926] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6921] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6920] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6917] <... write resumed>) = 0 [pid 6913] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5820] close(3 [pid 6921] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 5820] <... close resumed>) = 0 [pid 6921] <... socket resumed>) = 6 [pid 6920] <... futex resumed>) = 0 [pid 6917] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6914] <... close resumed>) = 0 [pid 6921] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6920] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6917] <... futex resumed>) = 1 [pid 6915] close(16 [pid 6914] close(7 [pid 6913] <... futex resumed>) = 0 [pid 5820] rmdir("./67" [pid 6921] <... futex resumed>) = 0 [pid 6920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6917] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6913] close(3 [pid 6921] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6920] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6915] close(17 [pid 6914] close(8 [pid 6913] <... close resumed>) = 0 [pid 5820] <... rmdir resumed>) = 0 [pid 6921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6913] close(4 [pid 6921] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 5820] mkdir("./68", 0777 [pid 6921] <... ioctl resumed>) = 0 [pid 6914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... mkdir resumed>) = 0 [pid 6915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6921] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6920] <... futex resumed>) = 0 [pid 6921] <... futex resumed>) = 0 [pid 6921] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f09d690) = 208 ./strace-static-x86_64: Process 6927 attached [pid 6920] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6915] close(18 [pid 6914] close(9 [pid 6913] <... close resumed>) = 0 [pid 6927] set_robust_list(0x55555f09d6a0, 24 [pid 6920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6913] close(5 [pid 6927] <... set_robust_list resumed>) = 0 [pid 6920] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6915] close(19 [pid 6914] close(10 [pid 6913] <... close resumed>) = 0 [pid 6927] chdir("./68" [pid 6920] <... futex resumed>) = 1 [pid 6915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6913] close(6 [pid 6921] <... futex resumed>) = 0 [pid 6921] sendmsg(6, 0x20002940, 0 [pid 6920] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6915] close(20 [pid 6914] close(11) = -1 EBADF (Bad file descriptor) [pid 6915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6927] <... chdir resumed>) = 0 [pid 6927] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6927] setpgid(0, 0) = 0 [pid 6927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6927] write(3, "1000", 4 [pid 6921] <... sendmsg resumed>) = 7045120 [pid 6915] close(21 [pid 6914] close(12 [pid 6913] <... close resumed>) = 0 [pid 6921] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6927] <... write resumed>) = 4 [pid 6921] <... futex resumed>) = 1 [pid 6920] <... futex resumed>) = 0 [pid 6915] close(22 [pid 6914] close(13 [pid 6913] close(7 [pid 6927] close(3 [pid 6921] write(6, NULL, 0 [pid 6920] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6927] <... close resumed>) = 0 [pid 6920] <... futex resumed>) = 0 [pid 6915] close(23 [pid 6914] close(14 [pid 6913] close(8 [pid 6920] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6915] close(24 [pid 6914] close(15 [pid 6915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6915] close(25 [pid 6914] close(16 [pid 6915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6915] close(26executing program [pid 6927] read(200, [pid 6921] <... write resumed>) = 0 [pid 6915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6914] close(17 [pid 6913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6913] close(9 [pid 6927] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6927] symlink("/dev/binderfs", "./binderfs" [pid 6913] close(10) = -1 EBADF (Bad file descriptor) [pid 6913] close(11 [pid 6927] <... symlink resumed>) = 0 [pid 6913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6913] close(12) = -1 EBADF (Bad file descriptor) [pid 6927] write(1, "executing program\n", 18 [pid 6913] close(13) = -1 EBADF (Bad file descriptor) [pid 6913] close(14 [pid 6927] <... write resumed>) = 18 [pid 6913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6927] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] close(15 [pid 6927] <... futex resumed>) = 0 [pid 6913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6927] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6913] close(16 [pid 6927] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6927] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6913] close(17 [pid 6927] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6927] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6913] close(18 [pid 6927] <... mmap resumed>) = 0x7fc8159f6000 [pid 6913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6913] close(19 [pid 6915] close(27 [pid 6914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6921] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6914] close(18 [pid 6921] <... futex resumed>) = 1 [pid 6920] <... futex resumed>) = 0 [pid 6914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6921] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6920] close(3 [pid 6915] close(28 [pid 6914] close(19 [pid 6920] <... close resumed>) = 0 [pid 6915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6920] close(4 [pid 6915] close(29 [pid 6914] close(20 [pid 6927] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6920] <... close resumed>) = 0 [pid 6915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6927] <... mprotect resumed>) = 0 [pid 6920] close(5 [pid 6915] exit_group(0 [pid 6914] close(21 [pid 6913] close(20 [pid 6914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6920] <... close resumed>) = 0 [pid 6913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6925] <... futex resumed>) = ? [pid 6919] <... futex resumed>) = ? [pid 6914] close(22 [pid 6915] <... exit_group resumed>) = ? [pid 6925] +++ exited with 0 +++ [pid 6920] close(6 [pid 6919] +++ exited with 0 +++ [pid 6914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6913] close(21 [pid 6927] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6927] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0}./strace-static-x86_64: Process 6928 attached [pid 6913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6914] close(23 [pid 6913] close(22 [pid 6914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6914] close(24 [pid 6928] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6928] <... rseq resumed>) = 0 [pid 6913] close(23 [pid 6927] <... clone3 resumed> => {parent_tid=[209]}, 88) = 209 [pid 6928] set_robust_list(0x7fc815a169a0, 24 [pid 6927] rt_sigprocmask(SIG_SETMASK, [], [pid 6914] close(25 [pid 6913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6928] <... set_robust_list resumed>) = 0 [pid 6927] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6927] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] close(26 [pid 6928] rt_sigprocmask(SIG_SETMASK, [], [pid 6927] <... futex resumed>) = 0 [pid 6914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6913] close(24 [pid 6928] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6927] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6914] close(27 [pid 6913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6928] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6913] close(25 [pid 6928] <... socket resumed>) = 3 [pid 6914] close(28 [pid 6913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6928] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6913] close(26 [pid 6928] <... futex resumed>) = 1 [pid 6927] <... futex resumed>) = 0 [pid 6914] close(29 [pid 6913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6928] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6927] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6913] close(27 [pid 6928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6927] <... futex resumed>) = 0 [pid 6927] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6915] +++ exited with 0 +++ [pid 6914] exit_group(0 [pid 6918] <... futex resumed>) = ? [pid 6918] +++ exited with 0 +++ [pid 6914] <... exit_group resumed>) = ? [pid 6928] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6923] <... futex resumed>) = ? [pid 6920] <... close resumed>) = 0 [pid 6913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6920] close(7 [pid 6928] <... bind resumed>) = 0 [pid 6920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6928] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6920] close(8 [pid 6913] close(28 [pid 5817] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=208, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6928] <... futex resumed>) = 1 [pid 6927] <... futex resumed>) = 0 [pid 6920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] restart_syscall(<... resuming interrupted clone ...> [pid 6928] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6927] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6920] close(9 [pid 6913] close(29 [pid 5817] <... restart_syscall resumed>) = 0 [pid 6927] <... futex resumed>) = 0 [pid 6923] +++ exited with 0 +++ [pid 6914] +++ exited with 0 +++ [pid 6920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6927] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6920] close(10 [pid 6913] exit_group(0 [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=216, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] restart_syscall(<... resuming interrupted clone ...> [pid 6920] close(11 [pid 6913] <... exit_group resumed>) = ? [pid 5817] umount2("./68", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6924] <... futex resumed>) = ? [pid 6920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6917] <... futex resumed>) = ? [pid 6920] close(12 [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6917] +++ exited with 0 +++ [pid 6920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] openat(AT_FDCWD, "./68", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6928] <... connect resumed>) = 0 [pid 6920] close(13 [pid 5817] <... openat resumed>) = 3 [pid 6928] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6924] +++ exited with 0 +++ [pid 6920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6913] +++ exited with 0 +++ [pid 5821] <... restart_syscall resumed>) = 0 [pid 5817] newfstatat(3, "", [pid 6920] close(14) = -1 EBADF (Bad file descriptor) [pid 5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=209, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6928] <... futex resumed>) = 1 [pid 6927] <... futex resumed>) = 0 [pid 6920] close(15 [pid 5817] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6928] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6927] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6927] <... futex resumed>) = 0 [pid 6928] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6927] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6920] close(16 [pid 5817] getdents64(3, [pid 6928] <... bpf resumed>) = 4 [pid 6920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] umount2("./69", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5821] umount2("./71", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6920] close(17 [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5817] umount2("./68/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] openat(AT_FDCWD, "./69", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6920] close(18 [pid 5822] <... openat resumed>) = 3 [pid 5821] openat(AT_FDCWD, "./71", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6928] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] newfstatat(3, "", [pid 5821] <... openat resumed>) = 3 [pid 5817] newfstatat(AT_FDCWD, "./68/binderfs", [pid 6928] <... futex resumed>) = 1 [pid 6927] <... futex resumed>) = 0 [pid 6920] close(19 [pid 5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6928] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6927] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6927] <... futex resumed>) = 0 [pid 6920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] getdents64(3, [pid 5821] newfstatat(3, "", [pid 5817] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6928] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6927] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6920] close(20 [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5821] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5817] unlink("./68/binderfs" [pid 6928] <... openat resumed>) = 5 [pid 6920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] umount2("./69/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5821] getdents64(3, [pid 6920] close(21 [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6928] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6927] <... futex resumed>) = 0 [pid 6928] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6927] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6927] <... futex resumed>) = 0 [pid 6928] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6927] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] newfstatat(AT_FDCWD, "./69/binderfs", [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5817] <... unlink resumed>) = 0 [pid 6920] close(22 [pid 5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5821] umount2("./71/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5817] umount2("./68/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] unlink("./69/binderfs" [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6920] close(23 [pid 5822] <... unlink resumed>) = 0 [pid 5821] newfstatat(AT_FDCWD, "./71/binderfs", [pid 5817] newfstatat(AT_FDCWD, "./68/net_prio.prioidx", [pid 6920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] umount2("./69/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5821] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5817] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=2281472, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6920] close(24 [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5821] unlink("./71/binderfs" [pid 6920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] newfstatat(AT_FDCWD, "./69/net_prio.prioidx", [pid 5821] <... unlink resumed>) = 0 [pid 5817] unlink("./68/net_prio.prioidx" [pid 6920] close(25 [pid 5822] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=4632576, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5821] umount2("./71/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] unlink("./69/net_prio.prioidx" [pid 6920] close(26 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5817] <... unlink resumed>) = 0 [pid 6920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... unlink resumed>) = 0 [pid 5821] newfstatat(AT_FDCWD, "./71/net_prio.prioidx", [pid 6920] close(27 [pid 5821] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=2187264, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] unlink("./71/net_prio.prioidx" [pid 6920] close(28 [pid 5821] <... unlink resumed>) = 0 [pid 6920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6920] close(29 [pid 5822] getdents64(3, [pid 5817] getdents64(3, [pid 6920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6920] exit_group(0 [pid 5822] close(3 [pid 6926] <... futex resumed>) = ? [pid 6920] <... exit_group resumed>) = ? [pid 5822] <... close resumed>) = 0 [pid 5817] close(3 [pid 6926] +++ exited with 0 +++ [pid 5822] rmdir("./69") = 0 [pid 5817] <... close resumed>) = 0 [pid 5822] mkdir("./70", 0777) = 0 [pid 5817] rmdir("./68" [pid 5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6927] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5817] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 6929 attached [pid 6927] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... clone resumed>, child_tidptr=0x55555f09d690) = 212 [pid 5817] mkdir("./69", 0777 [pid 6929] set_robust_list(0x55555f09d6a0, 24 [pid 6927] <... futex resumed>) = 0 [pid 5817] <... mkdir resumed>) = 0 [pid 6929] <... set_robust_list resumed>) = 0 [pid 6927] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6921] <... futex resumed>) = ? [pid 5817] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6930 attached [pid 6929] chdir("./70" [pid 6927] <... mmap resumed>) = 0x7fc8159d5000 [pid 6930] set_robust_list(0x55555f09d6a0, 24 [pid 6929] <... chdir resumed>) = 0 [pid 6927] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6930] <... set_robust_list resumed>) = 0 [pid 5817] <... clone resumed>, child_tidptr=0x55555f09d690) = 211 [pid 6930] chdir("./69" [pid 6929] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6927] <... mprotect resumed>) = 0 [pid 6930] <... chdir resumed>) = 0 [pid 6929] <... prctl resumed>) = 0 [pid 6927] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6930] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6929] setpgid(0, 0 [pid 6927] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6930] <... prctl resumed>) = 0 [pid 6929] <... setpgid resumed>) = 0 [pid 6927] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6930] setpgid(0, 0./strace-static-x86_64: Process 6931 attached ) = 0 [pid 6929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6931] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053) = 0 [pid 6930] <... openat resumed>) = 3 [pid 6929] <... openat resumed>) = 3 [pid 6927] <... clone3 resumed> => {parent_tid=[210]}, 88) = 210 [pid 6931] set_robust_list(0x7fc8159f59a0, 24 [pid 6930] write(3, "1000", 4 [pid 6927] rt_sigprocmask(SIG_SETMASK, [], [pid 6931] <... set_robust_list resumed>) = 0 [pid 6930] <... write resumed>) = 4 [pid 6929] write(3, "1000", 4 [pid 6927] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6931] rt_sigprocmask(SIG_SETMASK, [], [pid 6930] close(3 [pid 6929] <... write resumed>) = 4 [pid 6927] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6931] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6930] <... close resumed>) = 0 [pid 6929] close(3 [pid 6927] <... futex resumed>) = 0 [pid 6931] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6930] read(200, [pid 6927] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6930] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6929] <... close resumed>) = 0 [pid 6928] <... write resumed>) = 6893568 [pid 6921] +++ exited with 0 +++ [pid 6920] +++ exited with 0 +++ [pid 5821] getdents64(3, [pid 6930] symlink("/dev/binderfs", "./binderfs" [pid 6929] read(200, [pid 6928] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5819] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=213, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 6930] <... symlink resumed>) = 0 [pid 6929] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6928] <... futex resumed>) = 0 [pid 5821] close(3 [pid 5819] restart_syscall(<... resuming interrupted clone ...>executing program [pid 6930] write(1, "executing program\n", 18 [pid 6929] symlink("/dev/binderfs", "./binderfs" [pid 6928] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5821] <... close resumed>) = 0 [pid 5819] <... restart_syscall resumed>) = 0 [pid 6930] <... write resumed>) = 18 [pid 5821] rmdir("./71") = 0 [pid 5821] mkdir("./72", 0777 [pid 5819] umount2("./70", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5821] <... mkdir resumed>) = 0 [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5819] openat(AT_FDCWD, "./70", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 6932 attached [pid 6929] <... symlink resumed>) = 0 [pid 5819] <... openat resumed>) = 3 [pid 6932] set_robust_list(0x55555f09d6a0, 24 [pid 5821] <... clone resumed>, child_tidptr=0x55555f09d690) = 219 [pid 5819] newfstatat(3, "", [pid 6932] <... set_robust_list resumed>) = 0 [pid 5819] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6932] chdir("./72" [pid 5819] getdents64(3, 0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5819] umount2("./70/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6932] <... chdir resumed>) = 0 [pid 5819] newfstatat(AT_FDCWD, "./70/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5819] unlink("./70/binderfs" [pid 6932] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5819] <... unlink resumed>) = 0 [pid 6932] <... prctl resumed>) = 0 [pid 5819] umount2("./70/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6932] setpgid(0, 0 [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5819] newfstatat(AT_FDCWD, "./70/net_prio.prioidx", executing program {st_mode=S_IFREG|000, st_size=7077888, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6930] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6929] write(1, "executing program\n", 18 [pid 5819] unlink("./70/net_prio.prioidx" [pid 6930] <... futex resumed>) = 0 [pid 6929] <... write resumed>) = 18 [pid 6930] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6929] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] <... setpgid resumed>) = 0 [pid 6930] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6929] <... futex resumed>) = 0 [pid 6932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6931] <... mmap resumed>) = 0x20000000 [pid 6930] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6929] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6932] <... openat resumed>) = 3 executing program [pid 6931] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6930] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6929] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6932] write(3, "1000", 4) = 4 [pid 6932] close(3) = 0 [pid 6932] read(200, 0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6932] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6932] write(1, "executing program\n", 18) = 18 [pid 6932] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6932] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, NULL, 8) = 0 [pid 6932] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159f6000 [pid 6932] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6932] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6932] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0}./strace-static-x86_64: Process 6934 attached [pid 6930] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6929] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6934] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6932] <... clone3 resumed> => {parent_tid=[220]}, 88) = 220 [pid 6931] <... futex resumed>) = 1 [pid 6930] <... mmap resumed>) = 0x7fc8159f6000 [pid 6929] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6927] <... futex resumed>) = 0 [pid 6934] <... rseq resumed>) = 0 [pid 6932] rt_sigprocmask(SIG_SETMASK, [], [pid 6931] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6930] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6929] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6927] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] <... unlink resumed>) = 0 [pid 6934] set_robust_list(0x7fc815a169a0, 24 [pid 6932] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6930] <... mprotect resumed>) = 0 [pid 6929] <... mmap resumed>) = 0x7fc8159f6000 [pid 6928] <... futex resumed>) = 0 [pid 6927] <... futex resumed>) = 1 [pid 5819] getdents64(3, [pid 6934] <... set_robust_list resumed>) = 0 [pid 6932] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6929] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6928] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6927] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6934] rt_sigprocmask(SIG_SETMASK, [], [pid 6932] <... futex resumed>) = 0 [pid 6930] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6929] <... mprotect resumed>) = 0 [pid 6934] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6932] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6930] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6928] <... socket resumed>) = 6 [pid 5819] close(3 [pid 6934] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6930] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6929] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6928] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6935 attached [pid 6934] <... socket resumed>) = 3 [pid 6928] <... futex resumed>) = 1 [pid 6927] <... futex resumed>) = 0 [pid 5819] <... close resumed>) = 0 [pid 6934] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6929] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6927] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] rmdir("./70" [pid 6929] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6927] <... futex resumed>) = 0 [pid 6927] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5819] <... rmdir resumed>) = 0 [pid 6930] <... clone3 resumed> => {parent_tid=[212]}, 88) = 212 [pid 6928] ioctl(6, SIOCPROTOPRIVATE, 0x20000180./strace-static-x86_64: Process 6936 attached [pid 6935] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6934] <... futex resumed>) = 1 [pid 6932] <... futex resumed>) = 0 [pid 6930] rt_sigprocmask(SIG_SETMASK, [], [pid 6929] <... clone3 resumed> => {parent_tid=[213]}, 88) = 213 [pid 6928] <... ioctl resumed>) = 0 [pid 5819] mkdir("./71", 0777 [pid 6936] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6934] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6932] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6930] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6929] rt_sigprocmask(SIG_SETMASK, [], [pid 6928] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6936] <... rseq resumed>) = 0 [pid 6934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6932] <... futex resumed>) = 0 [pid 6929] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5819] <... mkdir resumed>) = 0 [pid 6936] set_robust_list(0x7fc815a169a0, 24 [pid 6932] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6929] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6936] <... set_robust_list resumed>) = 0 [pid 6934] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6929] <... futex resumed>) = 0 [pid 5819] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6936] rt_sigprocmask(SIG_SETMASK, [], [pid 6935] <... rseq resumed>) = 0 [pid 6934] <... bind resumed>) = 0 [pid 6930] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6929] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6928] <... futex resumed>) = 1 [pid 6927] <... futex resumed>) = 0 [pid 6936] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6935] set_robust_list(0x7fc815a169a0, 24 [pid 6930] <... futex resumed>) = 0 [pid 6928] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6927] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6935] <... set_robust_list resumed>) = 0 [pid 6930] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6927] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6937 attached [pid 6936] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6935] rt_sigprocmask(SIG_SETMASK, [], [pid 6934] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] sendmsg(6, 0x20002940, 0 [pid 6927] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6937] set_robust_list(0x55555f09d6a0, 24 [pid 6936] <... socket resumed>) = 3 [pid 6935] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6934] <... futex resumed>) = 1 [pid 6932] <... futex resumed>) = 0 [pid 6937] <... set_robust_list resumed>) = 0 [pid 6936] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6935] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6934] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6932] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6936] <... futex resumed>) = 1 [pid 6935] <... socket resumed>) = 3 [pid 6934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6932] <... futex resumed>) = 0 [pid 6929] <... futex resumed>) = 0 [pid 5819] <... clone resumed>, child_tidptr=0x55555f09d690) = 216 [pid 6937] chdir("./71" [pid 6936] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6935] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6932] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6929] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6937] <... chdir resumed>) = 0 [pid 6936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6935] <... futex resumed>) = 1 [pid 6934] <... connect resumed>) = 0 [pid 6930] <... futex resumed>) = 0 [pid 6929] <... futex resumed>) = 0 [pid 6937] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6936] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6935] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6934] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6930] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6929] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6937] <... prctl resumed>) = 0 [pid 6936] <... bind resumed>) = 0 [pid 6935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6934] <... futex resumed>) = 1 [pid 6932] <... futex resumed>) = 0 [pid 6930] <... futex resumed>) = 0 [pid 6928] <... sendmsg resumed>) = 6881280 [pid 6937] setpgid(0, 0 [pid 6936] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6935] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6934] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6932] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6930] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6936] <... futex resumed>) = 1 [pid 6934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6932] <... futex resumed>) = 0 [pid 6929] <... futex resumed>) = 0 [pid 6937] <... setpgid resumed>) = 0 [pid 6936] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6935] <... bind resumed>) = 0 [pid 6934] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6932] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6929] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6935] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] <... bpf resumed>) = 4 [pid 6929] <... futex resumed>) = 0 [pid 6928] <... futex resumed>) = 1 [pid 6927] <... futex resumed>) = 0 [pid 6936] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6935] <... futex resumed>) = 1 [pid 6934] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6930] <... futex resumed>) = 0 [pid 6929] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6936] <... connect resumed>) = 0 [pid 6935] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6934] <... futex resumed>) = 1 [pid 6932] <... futex resumed>) = 0 [pid 6937] <... openat resumed>) = 3 [pid 6930] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] write(6, NULL, 0 [pid 6927] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6932] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6930] <... futex resumed>) = 0 [pid 6927] <... futex resumed>) = 0 [pid 6936] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6932] <... futex resumed>) = 0 [pid 6930] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6927] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6936] <... futex resumed>) = 1 [pid 6934] <... openat resumed>) = 5 [pid 6932] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6929] <... futex resumed>) = 0 [pid 6936] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6934] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6929] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6934] <... futex resumed>) = 1 [pid 6932] <... futex resumed>) = 0 [pid 6929] <... futex resumed>) = 0 [pid 6937] write(3, "1000", 4 [pid 6936] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6935] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6934] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6932] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6929] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6937] <... write resumed>) = 4 [pid 6936] <... bpf resumed>) = 4 [pid 6932] <... futex resumed>) = 0 [pid 6932] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6936] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6929] <... futex resumed>) = 0 [pid 6936] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6929] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6936] <... openat resumed>) = 5 [pid 6929] <... futex resumed>) = 0 [pid 6929] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6928] <... write resumed>) = 0 [pid 6937] close(3 [pid 6936] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6935] <... connect resumed>) = 0 [pid 6928] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6937] <... close resumed>) = 0 [pid 6936] <... futex resumed>) = 1 [pid 6935] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6929] <... futex resumed>) = 0 [pid 6928] <... futex resumed>) = 1 [pid 6927] <... futex resumed>) = 0 [pid 6937] read(200, [pid 6936] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6935] <... futex resumed>) = 1 [pid 6930] <... futex resumed>) = 0 [pid 6929] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6927] close(3 [pid 6937] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6935] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6930] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6929] <... futex resumed>) = 0 [pid 6927] <... close resumed>) = 0 [pid 6937] symlink("/dev/binderfs", "./binderfs" [pid 6936] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6930] <... futex resumed>) = 0 [pid 6929] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6927] close(4 [pid 6937] <... symlink resumed>) = 0 [pid 6927] <... close resumed>) = 0 [pid 6927] close(5) = 0 [pid 6927] close(6executing program [pid 6937] write(1, "executing program\n", 18) = 18 [pid 6935] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6930] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6937] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6935] <... bpf resumed>) = 4 [pid 6935] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6937] <... futex resumed>) = 0 [pid 6937] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6935] <... futex resumed>) = 1 [pid 6930] <... futex resumed>) = 0 [pid 6937] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6930] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6937] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6935] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6930] <... futex resumed>) = 0 [pid 6937] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6935] <... openat resumed>) = 5 [pid 6930] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6937] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6935] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6937] <... mmap resumed>) = 0x7fc8159f6000 [pid 6937] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6935] <... futex resumed>) = 1 [pid 6930] <... futex resumed>) = 0 [pid 6937] <... mprotect resumed>) = 0 [pid 6930] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6937] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6930] <... futex resumed>) = 0 [pid 6937] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6935] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6930] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6937] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6927] <... close resumed>) = 0 [pid 6937] <... clone3 resumed> => {parent_tid=[217]}, 88) = 217 [pid 6937] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6937] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6937] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6927] close(7) = -1 EBADF (Bad file descriptor) [pid 6927] close(8./strace-static-x86_64: Process 6938 attached ) = -1 EBADF (Bad file descriptor) [pid 6938] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053) = 0 [pid 6938] set_robust_list(0x7fc815a169a0, 24) = 0 [pid 6938] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6938] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6927] close(9) = -1 EBADF (Bad file descriptor) [pid 6938] <... socket resumed>) = 3 [pid 6938] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6927] close(10 [pid 6938] <... futex resumed>) = 1 [pid 6938] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6937] <... futex resumed>) = 0 [pid 6927] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6937] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6927] close(11 [pid 6938] <... futex resumed>) = 0 [pid 6937] <... futex resumed>) = 1 [pid 6927] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6937] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6927] close(12) = -1 EBADF (Bad file descriptor) [pid 6927] close(13) = -1 EBADF (Bad file descriptor) [pid 6927] close(14) = -1 EBADF (Bad file descriptor) [pid 6927] close(15) = -1 EBADF (Bad file descriptor) [pid 6927] close(16) = -1 EBADF (Bad file descriptor) [pid 6927] close(17) = -1 EBADF (Bad file descriptor) [pid 6927] close(18) = -1 EBADF (Bad file descriptor) [pid 6927] close(19) = -1 EBADF (Bad file descriptor) [pid 6927] close(20) = -1 EBADF (Bad file descriptor) [pid 6927] close(21 [pid 6938] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6932] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6927] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6938] <... bind resumed>) = 0 [pid 6927] close(22 [pid 6932] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6938] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] <... futex resumed>) = 0 [pid 6927] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6938] <... futex resumed>) = 1 [pid 6932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6938] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6937] <... futex resumed>) = 0 [pid 6927] close(23 [pid 6937] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6927] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6938] <... futex resumed>) = 0 [pid 6937] <... futex resumed>) = 1 [pid 6927] close(24 [pid 6938] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6937] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6932] <... mmap resumed>) = 0x7fc8159d5000 [pid 6927] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6927] close(25 [pid 6938] <... connect resumed>) = 0 [pid 6932] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6927] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6938] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6927] close(26 [pid 6938] <... futex resumed>) = 1 [pid 6937] <... futex resumed>) = 0 [pid 6937] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6927] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6937] <... futex resumed>) = 0 [pid 6937] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6927] close(27) = -1 EBADF (Bad file descriptor) [pid 6927] close(28) = -1 EBADF (Bad file descriptor) [pid 6927] close(29) = -1 EBADF (Bad file descriptor) [pid 6927] exit_group(0) = ? [pid 6928] <... futex resumed>) = ? [pid 6928] +++ exited with 0 +++ [pid 6931] <... futex resumed>) = ? [pid 6932] <... mprotect resumed>) = 0 [pid 6932] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6938] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6932] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6932] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0}./strace-static-x86_64: Process 6939 attached [pid 6938] <... bpf resumed>) = 4 [pid 6929] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6939] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053) = 0 [pid 6929] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] <... clone3 resumed> => {parent_tid=[221]}, 88) = 221 [pid 6929] <... futex resumed>) = 0 [pid 6929] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6939] set_robust_list(0x7fc8159f59a0, 24 [pid 6938] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] rt_sigprocmask(SIG_SETMASK, [], [pid 6931] +++ exited with 0 +++ [pid 6927] +++ exited with 0 +++ [pid 6932] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6939] <... set_robust_list resumed>) = 0 [pid 6929] <... mmap resumed>) = 0x7fc8159d5000 [pid 6938] <... futex resumed>) = 1 [pid 6937] <... futex resumed>) = 0 [pid 6932] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6939] rt_sigprocmask(SIG_SETMASK, [], [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=208, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6939] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6939] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 5820] umount2("./68", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5820] openat(AT_FDCWD, "./68", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5820] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5820] getdents64(3, 0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5820] umount2("./68/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5820] newfstatat(AT_FDCWD, "./68/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5820] unlink("./68/binderfs") = 0 [pid 5820] umount2("./68/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6938] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6937] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] <... futex resumed>) = 0 [pid 6929] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 5820] newfstatat(AT_FDCWD, "./68/net_prio.prioidx", [pid 6937] <... futex resumed>) = 0 [pid 6932] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6930] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6929] <... mprotect resumed>) = 0 [pid 5820] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=6893568, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6938] <... openat resumed>) = 5 [pid 6937] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6934] <... write resumed>) = 6123520 [pid 6929] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6938] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6934] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6929] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6938] <... futex resumed>) = 0 [pid 6937] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6929] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6938] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6937] <... futex resumed>) = 0 [pid 6937] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6930] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] unlink("./68/net_prio.prioidx"./strace-static-x86_64: Process 6940 attached [pid 6934] <... futex resumed>) = 0 [pid 6930] <... futex resumed>) = 0 [pid 6929] <... clone3 resumed> => {parent_tid=[214]}, 88) = 214 [pid 6940] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6934] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6940] <... rseq resumed>) = 0 [pid 6929] rt_sigprocmask(SIG_SETMASK, [], [pid 6940] set_robust_list(0x7fc8159f59a0, 24 [pid 6930] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6929] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6940] <... set_robust_list resumed>) = 0 [pid 6929] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6940] rt_sigprocmask(SIG_SETMASK, [], [pid 6939] <... mmap resumed>) = 0x20000000 [pid 6929] <... futex resumed>) = 0 [pid 6940] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6930] <... mmap resumed>) = 0x7fc8159d5000 [pid 6929] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6930] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6940] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6930] <... mprotect resumed>) = 0 [pid 6930] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6930] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0}./strace-static-x86_64: Process 6941 attached => {parent_tid=[213]}, 88) = 213 [pid 6930] rt_sigprocmask(SIG_SETMASK, [], [pid 6941] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6936] <... write resumed>) = 5120000 [pid 6941] <... rseq resumed>) = 0 [pid 6941] set_robust_list(0x7fc8159f59a0, 24 [pid 6936] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6930] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6930] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6930] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6941] <... set_robust_list resumed>) = 0 [pid 6936] <... futex resumed>) = 0 [pid 6941] rt_sigprocmask(SIG_SETMASK, [], [pid 6936] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6941] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6941] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6939] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6932] <... futex resumed>) = 0 [pid 6932] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6932] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6939] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6935] <... write resumed>) = 2904064 [pid 6934] <... futex resumed>) = 0 [pid 6934] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6935] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] <... socket resumed>) = 6 [pid 6935] <... futex resumed>) = 0 [pid 6935] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6934] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6932] <... futex resumed>) = 0 [pid 6932] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6932] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6940] <... mmap resumed>) = 0x20000000 [pid 6937] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6934] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6937] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] <... ioctl resumed>) = 0 [pid 6941] <... mmap resumed>) = 0x20000000 [pid 6934] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6937] <... futex resumed>) = 0 [pid 6937] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6941] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6940] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] <... futex resumed>) = 1 [pid 6932] <... futex resumed>) = 0 [pid 6941] <... futex resumed>) = 1 [pid 6940] <... futex resumed>) = 1 [pid 6937] <... mmap resumed>) = 0x7fc8159d5000 [pid 6934] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6932] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6930] <... futex resumed>) = 0 [pid 6929] <... futex resumed>) = 0 [pid 6941] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6940] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6937] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6932] <... futex resumed>) = 0 [pid 6930] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... unlink resumed>) = 0 [pid 6937] <... mprotect resumed>) = 0 [pid 6935] <... futex resumed>) = 0 [pid 6934] sendmsg(6, 0x20002940, 0 [pid 6932] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6930] <... futex resumed>) = 1 [pid 6929] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6937] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6935] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED) = 6 [pid 6930] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6935] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6930] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6935] <... futex resumed>) = 0 [pid 6930] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6935] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6930] <... futex resumed>) = 0 [pid 6935] <... ioctl resumed>) = 0 [pid 6930] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6935] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6930] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6935] <... futex resumed>) = 0 [pid 6930] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] getdents64(3, [pid 6935] sendmsg(6, 0x20002940, 0 [pid 6930] <... futex resumed>) = 0 [pid 6937] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6936] <... futex resumed>) = 0 [pid 6935] <... sendmsg resumed>) = 2883584 [pid 6934] <... sendmsg resumed>) = 6094848 [pid 6930] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6929] <... futex resumed>) = 1 [pid 6937] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6936] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6934] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6929] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6936] <... socket resumed>) = 6 [pid 6935] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] close(3./strace-static-x86_64: Process 6942 attached [pid 6937] <... clone3 resumed> => {parent_tid=[218]}, 88) = 218 [pid 6936] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6935] <... futex resumed>) = 1 [pid 6934] <... futex resumed>) = 1 [pid 6932] <... futex resumed>) = 0 [pid 6930] <... futex resumed>) = 0 [pid 6936] <... futex resumed>) = 1 [pid 6935] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6934] write(6, NULL, 0 [pid 6932] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6930] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6929] <... futex resumed>) = 0 [pid 5820] <... close resumed>) = 0 [pid 6942] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6936] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6932] <... futex resumed>) = 0 [pid 6930] <... futex resumed>) = 0 [pid 5820] rmdir("./68" [pid 6942] <... rseq resumed>) = 0 [pid 6935] write(6, NULL, 0 [pid 6930] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6929] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... rmdir resumed>) = 0 [pid 6942] set_robust_list(0x7fc8159f59a0, 24 [pid 6937] rt_sigprocmask(SIG_SETMASK, [], [pid 6936] <... futex resumed>) = 0 [pid 6934] <... write resumed>) = 0 [pid 6932] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6929] <... futex resumed>) = 1 [pid 5820] mkdir("./69", 0777 [pid 6942] <... set_robust_list resumed>) = 0 [pid 6937] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6936] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6935] <... write resumed>) = 0 [pid 6934] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6929] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] <... mkdir resumed>) = 0 [pid 6942] rt_sigprocmask(SIG_SETMASK, [], [pid 6936] <... ioctl resumed>) = 0 [pid 6935] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] <... futex resumed>) = 1 [pid 6932] <... futex resumed>) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6942] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6937] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6936] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6935] <... futex resumed>) = 1 [pid 6934] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6932] close(3 [pid 6930] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6943 attached [pid 6942] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6936] <... futex resumed>) = 1 [pid 6935] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6932] <... close resumed>) = 0 [pid 6930] close(3 [pid 6929] <... futex resumed>) = 0 [pid 6937] <... futex resumed>) = 0 [pid 6936] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6932] close(4 [pid 6930] <... close resumed>) = 0 [pid 6929] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6943] set_robust_list(0x55555f09d6a0, 24 [pid 6937] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6932] <... close resumed>) = 0 [pid 6930] close(4 [pid 6929] <... futex resumed>) = 0 [pid 5820] <... clone resumed>, child_tidptr=0x55555f09d690) = 211 [pid 6943] <... set_robust_list resumed>) = 0 [pid 6938] <... write resumed>) = 3985408 [pid 6936] sendmsg(6, 0x20002940, 0 [pid 6932] close(5 [pid 6930] <... close resumed>) = 0 [pid 6929] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6943] chdir("./69" [pid 6932] <... close resumed>) = 0 [pid 6932] close(6 [pid 6930] close(5 [pid 6943] <... chdir resumed>) = 0 [pid 6932] <... close resumed>) = 0 [pid 6930] <... close resumed>) = 0 [pid 6943] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6930] close(6 [pid 6938] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6938] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6936] <... sendmsg resumed>) = 5079040 [pid 6943] setpgid(0, 0 [pid 6942] <... mmap resumed>) = 0x20000000 [pid 6932] close(7 [pid 6930] <... close resumed>) = 0 [pid 6943] <... setpgid resumed>) = 0 [pid 6942] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6936] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6942] <... futex resumed>) = 1 [pid 6937] <... futex resumed>) = 0 [pid 6936] <... futex resumed>) = 1 [pid 6932] close(8 [pid 6930] close(7 [pid 6929] <... futex resumed>) = 0 [pid 6943] <... openat resumed>) = 3 [pid 6942] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6937] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6936] write(6, NULL, 0 [pid 6932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6929] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6938] <... futex resumed>) = 0 [pid 6930] close(8 [pid 6929] <... futex resumed>) = 0 [pid 6938] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6929] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6943] write(3, "1000", 4 [pid 6938] <... socket resumed>) = 6 [pid 6930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6943] <... write resumed>) = 4 [pid 6938] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6937] <... futex resumed>) = 1 [pid 6932] close(9 [pid 6930] close(9 [pid 6936] <... write resumed>) = 0 [pid 6943] close(3 [pid 6936] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6943] <... close resumed>) = 0 [pid 6938] <... futex resumed>) = 0 [pid 6937] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6936] <... futex resumed>) = 1 [pid 6932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6930] close(10 [pid 6929] <... futex resumed>) = 0 [pid 6943] read(200, [pid 6938] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6936] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6932] close(10 [pid 6930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6929] close(3 [pid 6943] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6937] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6930] close(11 [pid 6943] symlink("/dev/binderfs", "./binderfs" [pid 6938] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6937] <... futex resumed>) = 0 [pid 6932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6929] <... close resumed>) = 0 [pid 6943] <... symlink resumed>) = 0 [pid 6938] <... ioctl resumed>) = 0 [pid 6937] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6932] close(11 [pid 6930] close(12executing program [pid 6929] close(4 [pid 6938] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6929] <... close resumed>) = 0 [pid 6938] <... futex resumed>) = 0 [pid 6932] close(12 [pid 6929] close(5 [pid 6932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6929] <... close resumed>) = 0 [pid 6932] close(13 [pid 6929] close(6 [pid 6932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6938] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6943] write(1, "executing program\n", 18) = 18 [pid 6943] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6943] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, NULL, 8) = 0 [pid 6943] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6943] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6930] close(13 [pid 6943] <... mmap resumed>) = 0x7fc8159f6000 [pid 6930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6943] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6930] close(14 [pid 6943] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6943] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6943] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6932] close(14 [pid 6930] close(15 [pid 6929] <... close resumed>) = 0 ./strace-static-x86_64: Process 6944 attached [pid 6937] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6929] close(7 [pid 6943] <... clone3 resumed> => {parent_tid=[212]}, 88) = 212 [pid 6938] <... futex resumed>) = 0 [pid 6937] <... futex resumed>) = 1 [pid 6932] close(15 [pid 6930] close(16 [pid 6943] rt_sigprocmask(SIG_SETMASK, [], [pid 6938] sendmsg(6, 0x20002940, 0 [pid 6937] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6944] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6943] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6932] close(16 [pid 6930] close(17 [pid 6929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6944] <... rseq resumed>) = 0 [pid 6943] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6938] <... sendmsg resumed>) = 3964928 [pid 6932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6929] close(8 [pid 6944] set_robust_list(0x7fc815a169a0, 24 [pid 6929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6944] <... set_robust_list resumed>) = 0 [pid 6944] rt_sigprocmask(SIG_SETMASK, [], [pid 6943] <... futex resumed>) = 0 [pid 6932] close(17 [pid 6930] close(18 [pid 6929] close(9 [pid 6938] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6944] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6943] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6944] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6938] <... futex resumed>) = 1 [pid 6937] <... futex resumed>) = 0 [pid 6932] close(18 [pid 6930] close(19 [pid 6929] close(10 [pid 6944] <... socket resumed>) = 3 [pid 6938] write(6, NULL, 0 [pid 6937] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6944] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6937] <... futex resumed>) = 0 [pid 6932] close(19 [pid 6930] close(20 [pid 6944] <... futex resumed>) = 1 [pid 6943] <... futex resumed>) = 0 [pid 6937] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6929] close(11 [pid 6944] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6943] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] close(20 [pid 6930] close(21 [pid 6929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6943] <... futex resumed>) = 0 [pid 6932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6929] close(12 [pid 6943] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6932] close(21 [pid 6944] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6930] close(22 [pid 6929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6944] <... bind resumed>) = 0 [pid 6932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6929] close(13 [pid 6944] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] close(22 [pid 6930] close(23 [pid 6929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6944] <... futex resumed>) = 1 [pid 6943] <... futex resumed>) = 0 [pid 6932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6929] close(14 [pid 6944] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6943] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6938] <... write resumed>) = 0 [pid 6929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6943] <... futex resumed>) = 0 [pid 6932] close(23 [pid 6930] close(24 [pid 6929] close(15 [pid 6938] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6944] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6943] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6938] <... futex resumed>) = 1 [pid 6932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6937] <... futex resumed>) = 0 [pid 6932] close(24 [pid 6930] close(25 [pid 6944] <... connect resumed>) = 0 [pid 6932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6929] close(16 [pid 6944] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6938] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6937] close(3 [pid 6932] close(25 [pid 6930] close(26 [pid 6929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6944] <... futex resumed>) = 1 [pid 6943] <... futex resumed>) = 0 [pid 6937] <... close resumed>) = 0 [pid 6932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6929] close(17 [pid 6944] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6943] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6937] close(4 [pid 6932] close(26 [pid 6930] close(27 [pid 6929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6943] <... futex resumed>) = 0 [pid 6937] <... close resumed>) = 0 [pid 6929] close(18 [pid 6943] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6937] close(5 [pid 6944] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6937] <... close resumed>) = 0 [pid 6932] close(27 [pid 6930] close(28 [pid 6929] close(19 [pid 6937] close(6 [pid 6932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6932] close(28 [pid 6930] close(29 [pid 6929] close(20 [pid 6932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6932] close(29 [pid 6944] <... bpf resumed>) = 4 [pid 6930] exit_group(0 [pid 6929] close(21 [pid 6944] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6944] <... futex resumed>) = 1 [pid 6943] <... futex resumed>) = 0 [pid 6941] <... futex resumed>) = ? [pid 6935] <... futex resumed>) = ? [pid 6932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6930] <... exit_group resumed>) = ? [pid 6929] close(22 [pid 6944] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6943] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6941] +++ exited with 0 +++ [pid 6935] +++ exited with 0 +++ [pid 6932] exit_group(0 [pid 6944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6937] <... close resumed>) = 0 [pid 6944] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6943] <... futex resumed>) = 0 [pid 6939] <... futex resumed>) = ? [pid 6934] <... futex resumed>) = ? [pid 6932] <... exit_group resumed>) = ? [pid 6930] +++ exited with 0 +++ [pid 6929] close(23 [pid 6944] <... openat resumed>) = 5 [pid 6943] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6939] +++ exited with 0 +++ [pid 6937] close(7 [pid 6929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=211, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6944] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6929] close(24 [pid 6944] <... futex resumed>) = 0 [pid 6943] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6937] close(8 [pid 6929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6944] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6943] <... futex resumed>) = 0 [pid 6937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6929] close(25 [pid 6934] +++ exited with 0 +++ [pid 6932] +++ exited with 0 +++ [pid 6929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6929] close(26) = -1 EBADF (Bad file descriptor) [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=219, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5817] umount2("./69", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6929] close(27) = -1 EBADF (Bad file descriptor) [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6929] close(28) = -1 EBADF (Bad file descriptor) [pid 5817] openat(AT_FDCWD, "./69", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6929] close(29 [pid 6943] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6929] exit_group(0 [pid 5817] <... openat resumed>) = 3 [pid 6940] <... futex resumed>) = ? [pid 6936] <... futex resumed>) = ? [pid 6929] <... exit_group resumed>) = ? [pid 5817] newfstatat(3, "", [pid 6940] +++ exited with 0 +++ [pid 6937] close(9 [pid 5817] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] getdents64(3, [pid 6937] close(10 [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] umount2("./69/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6937] close(11) = -1 EBADF (Bad file descriptor) [pid 6937] close(12) = -1 EBADF (Bad file descriptor) [pid 6937] close(13) = -1 EBADF (Bad file descriptor) [pid 6937] close(14) = -1 EBADF (Bad file descriptor) [pid 6937] close(15) = -1 EBADF (Bad file descriptor) [pid 6937] close(16) = -1 EBADF (Bad file descriptor) [pid 6937] close(17) = -1 EBADF (Bad file descriptor) [pid 6937] close(18) = -1 EBADF (Bad file descriptor) [pid 6937] close(19) = -1 EBADF (Bad file descriptor) [pid 6937] close(20) = -1 EBADF (Bad file descriptor) [pid 6937] close(21) = -1 EBADF (Bad file descriptor) [pid 6937] close(22) = -1 EBADF (Bad file descriptor) [pid 6937] close(23) = -1 EBADF (Bad file descriptor) [pid 6937] close(24) = -1 EBADF (Bad file descriptor) [pid 6937] close(25) = -1 EBADF (Bad file descriptor) [pid 6937] close(26) = -1 EBADF (Bad file descriptor) [pid 6937] close(27) = -1 EBADF (Bad file descriptor) [pid 6937] close(28) = -1 EBADF (Bad file descriptor) [pid 6937] close(29) = -1 EBADF (Bad file descriptor) [pid 6937] exit_group(0 [pid 6942] <... futex resumed>) = ? [pid 6938] <... futex resumed>) = ? [pid 6937] <... exit_group resumed>) = ? [pid 6942] +++ exited with 0 +++ [pid 6938] +++ exited with 0 +++ [pid 6937] +++ exited with 0 +++ [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5819] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=216, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5819] restart_syscall(<... resuming interrupted clone ...> [pid 5817] newfstatat(AT_FDCWD, "./69/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5819] <... restart_syscall resumed>) = 0 [pid 5817] unlink("./69/binderfs" [pid 5821] umount2("./72", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5817] <... unlink resumed>) = 0 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5819] umount2("./71", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5819] openat(AT_FDCWD, "./71", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5821] openat(AT_FDCWD, "./72", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5819] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5817] umount2("./69/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5821] <... openat resumed>) = 3 [pid 5819] getdents64(3, [pid 5821] newfstatat(3, "", [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5821] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5819] umount2("./71/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5821] getdents64(3, [pid 5819] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5819] newfstatat(AT_FDCWD, "./71/binderfs", [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5821] umount2("./72/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5819] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5817] newfstatat(AT_FDCWD, "./69/net_prio.prioidx", [pid 6936] +++ exited with 0 +++ [pid 6929] +++ exited with 0 +++ [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5819] unlink("./71/binderfs" [pid 5821] newfstatat(AT_FDCWD, "./72/binderfs", [pid 5819] <... unlink resumed>) = 0 [pid 5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=212, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5817] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=2904064, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5822] restart_syscall(<... resuming interrupted clone ...> [pid 5821] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5817] unlink("./69/net_prio.prioidx" [pid 5821] unlink("./72/binderfs" [pid 5819] umount2("./71/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5819] newfstatat(AT_FDCWD, "./71/net_prio.prioidx", {st_mode=S_IFREG|000, st_size=3985408, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5819] unlink("./71/net_prio.prioidx" [pid 5822] <... restart_syscall resumed>) = 0 [pid 5821] <... unlink resumed>) = 0 [pid 5817] <... unlink resumed>) = 0 [pid 5821] umount2("./72/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5822] umount2("./70", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5821] newfstatat(AT_FDCWD, "./72/net_prio.prioidx", [pid 5822] openat(AT_FDCWD, "./70", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5821] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=6123520, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5822] newfstatat(3, "", [pid 5821] unlink("./72/net_prio.prioidx" [pid 5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5819] <... unlink resumed>) = 0 [pid 6943] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5822] getdents64(3, [pid 5817] getdents64(3, [pid 6943] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6943] <... futex resumed>) = 0 [pid 6943] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5822] umount2("./70/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5819] getdents64(3, [pid 5822] newfstatat(AT_FDCWD, "./70/binderfs", [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5819] close(3 [pid 5817] close(3 [pid 5822] unlink("./70/binderfs" [pid 5819] <... close resumed>) = 0 [pid 5817] <... close resumed>) = 0 [pid 6943] <... mmap resumed>) = 0x7fc8159d5000 [pid 5822] <... unlink resumed>) = 0 [pid 5819] rmdir("./71" [pid 5822] umount2("./70/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5822] newfstatat(AT_FDCWD, "./70/net_prio.prioidx", [pid 6943] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 5821] <... unlink resumed>) = 0 [pid 5819] <... rmdir resumed>) = 0 [pid 5817] rmdir("./69" [pid 5822] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=5120000, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5821] getdents64(3, [pid 5819] mkdir("./72", 0777 [pid 5817] <... rmdir resumed>) = 0 [pid 5822] unlink("./70/net_prio.prioidx" [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5819] <... mkdir resumed>) = 0 [pid 5817] mkdir("./70", 0777 [pid 5819] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5817] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 6945 attached [pid 5821] close(3 [pid 5817] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6946 attached [pid 5821] <... close resumed>) = 0 [pid 5819] <... clone resumed>, child_tidptr=0x55555f09d690) = 219 [pid 5821] rmdir("./72" [pid 5817] <... clone resumed>, child_tidptr=0x55555f09d690) = 214 [pid 6946] set_robust_list(0x55555f09d6a0, 24) = 0 [pid 6946] chdir("./70") = 0 [pid 6946] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6945] set_robust_list(0x55555f09d6a0, 24 [pid 5821] <... rmdir resumed>) = 0 [pid 6946] setpgid(0, 0 [pid 6945] <... set_robust_list resumed>) = 0 [pid 5821] mkdir("./73", 0777 [pid 6946] <... setpgid resumed>) = 0 [pid 6945] chdir("./72" [pid 6946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6945] <... chdir resumed>) = 0 [pid 5821] <... mkdir resumed>) = 0 [pid 6946] <... openat resumed>) = 3 [pid 6945] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6946] write(3, "1000", 4) = 4 [pid 6946] close(3) = 0 [pid 6946] read(200, 0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6946] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6946] write(1, "executing program\n", 18./strace-static-x86_64: Process 6947 attached [pid 6945] <... prctl resumed>) = 0 [pid 5821] <... clone resumed>, child_tidptr=0x55555f09d690) = 222 [pid 6946] <... write resumed>) = 18 [pid 6945] setpgid(0, 0 [pid 6947] set_robust_list(0x55555f09d6a0, 24 [pid 6945] <... setpgid resumed>) = 0 [pid 6947] <... set_robust_list resumed>) = 0 [pid 6946] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6946] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6947] chdir("./73" [pid 6946] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6946] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6946] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159f6000 [pid 6946] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6946] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6943] <... mprotect resumed>) = 0 [pid 6943] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6946] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6943] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6948 attached [pid 6947] <... chdir resumed>) = 0 [pid 6943] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6947] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6945] <... openat resumed>) = 3 [pid 6943] <... clone3 resumed> => {parent_tid=[213]}, 88) = 213 [pid 6943] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6943] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6943] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6946] <... clone3 resumed> => {parent_tid=[215]}, 88) = 215 [pid 6948] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6946] rt_sigprocmask(SIG_SETMASK, [], [pid 6948] <... rseq resumed>) = 0 [pid 6946] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6948] set_robust_list(0x7fc815a169a0, 24 [pid 6946] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] <... set_robust_list resumed>) = 0 [pid 6946] <... futex resumed>) = 0 [pid 6947] <... prctl resumed>) = 0 [pid 6945] write(3, "1000", 4./strace-static-x86_64: Process 6949 attached [pid 6948] rt_sigprocmask(SIG_SETMASK, [], [pid 6947] setpgid(0, 0 [pid 6946] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6945] <... write resumed>) = 4 [pid 6948] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6945] close(3 [pid 6948] socket(AF_INET, SOCK_STREAM, IPPROTO_IP) = 3 [pid 6945] <... close resumed>) = 0 [pid 6948] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6948] <... futex resumed>) = 1 [pid 6947] <... setpgid resumed>) = 0 [pid 6946] <... futex resumed>) = 0 [pid 6945] read(200, [pid 6949] <... rseq resumed>) = 0 [pid 6948] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6949] set_robust_list(0x7fc8159f59a0, 24 [pid 6945] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6949] <... set_robust_list resumed>) = 0 [pid 6947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6945] symlink("/dev/binderfs", "./binderfs"executing program [pid 6949] rt_sigprocmask(SIG_SETMASK, [], [pid 6945] <... symlink resumed>) = 0 [pid 6949] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6945] write(1, "executing program\n", 18) = 18 [pid 6949] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6946] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6946] <... futex resumed>) = 0 [pid 6948] <... bind resumed>) = 0 [pid 6946] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6948] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6946] <... futex resumed>) = 0 [pid 6946] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6946] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6945] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6945] <... futex resumed>) = 0 [pid 6948] <... connect resumed>) = 0 [pid 6945] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6948] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6945] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6948] <... futex resumed>) = 1 [pid 6946] <... futex resumed>) = 0 [pid 6945] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6946] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6946] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6947] <... openat resumed>) = 3 [pid 6945] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6948] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6945] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6948] <... bpf resumed>) = 4 [pid 6945] <... mmap resumed>) = 0x7fc8159f6000 [pid 6945] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6948] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6946] <... futex resumed>) = 0 [pid 6946] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6946] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6945] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6947] write(3, "1000", 4 [pid 6945] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6947] <... write resumed>) = 4 [pid 6945] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6947] close(3./strace-static-x86_64: Process 6950 attached [pid 6948] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6947] <... close resumed>) = 0 [pid 6950] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6948] <... openat resumed>) = 5 [pid 6947] read(200, [pid 6945] <... clone3 resumed> => {parent_tid=[220]}, 88) = 220 [pid 6947] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6948] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6946] <... futex resumed>) = 0 [pid 6948] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6946] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6944] <... write resumed>) = 7442432 [pid 6948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6946] <... futex resumed>) = 0 [pid 6946] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6948] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6950] <... rseq resumed>) = 0 [pid 6947] symlink("/dev/binderfs", "./binderfs" [pid 6945] rt_sigprocmask(SIG_SETMASK, [], [pid 5822] <... unlink resumed>) = 0 [pid 6947] <... symlink resumed>) = 0 [pid 6945] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6944] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6950] set_robust_list(0x7fc815a169a0, 24 [pid 6947] write(1, "executing program\n", 18 [pid 6945] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6944] <... futex resumed>) = 0 [pid 5822] getdents64(3, [pid 6950] <... set_robust_list resumed>) = 0 [pid 6947] <... write resumed>) = 18 [pid 6945] <... futex resumed>) = 0 [pid 6950] rt_sigprocmask(SIG_SETMASK, [], [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6950] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6947] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6945] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] close(3 [pid 6950] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6947] <... futex resumed>) = 0 [pid 5822] <... close resumed>) = 0 [pid 6950] <... socket resumed>) = 3 [pid 6947] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 5822] rmdir("./70" [pid 6947] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6947] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6944] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5822] <... rmdir resumed>) = 0 [pid 6950] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6947] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5822] mkdir("./71", 0777 [pid 6950] <... futex resumed>) = 1 [pid 6947] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6945] <... futex resumed>) = 0 [pid 5822] <... mkdir resumed>) = 0 [pid 6947] <... mmap resumed>) = 0x7fc8159f6000 [pid 6945] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6950] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6947] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6945] <... futex resumed>) = 0 [pid 6947] <... mprotect resumed>) = 0 [pid 6945] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6947] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6951 attached [pid 6950] <... bind resumed>) = 0 [pid 6951] set_robust_list(0x55555f09d6a0, 24 [pid 6949] <... mmap resumed>) = 0x20000000 [pid 6950] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6947] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5822] <... clone resumed>, child_tidptr=0x55555f09d690) = 215 [pid 6951] <... set_robust_list resumed>) = 0 [pid 6950] <... futex resumed>) = 1 [pid 6949] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6947] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6945] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6952 attached [pid 6951] chdir("./71" [pid 6950] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6949] <... futex resumed>) = 1 [pid 6945] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6943] <... futex resumed>) = 0 [pid 6952] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6951] <... chdir resumed>) = 0 [pid 6950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6949] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6947] <... clone3 resumed> => {parent_tid=[223]}, 88) = 223 [pid 6945] <... futex resumed>) = 0 [pid 6943] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] <... rseq resumed>) = 0 [pid 6951] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6950] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6947] rt_sigprocmask(SIG_SETMASK, [], [pid 6945] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6944] <... futex resumed>) = 0 [pid 6943] <... futex resumed>) = 1 [pid 6952] set_robust_list(0x7fc815a169a0, 24 [pid 6951] <... prctl resumed>) = 0 [pid 6950] <... connect resumed>) = 0 [pid 6947] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6944] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6943] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6952] <... set_robust_list resumed>) = 0 [pid 6951] setpgid(0, 0 [pid 6947] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6944] <... socket resumed>) = 6 [pid 6952] rt_sigprocmask(SIG_SETMASK, [], [pid 6951] <... setpgid resumed>) = 0 [pid 6950] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6947] <... futex resumed>) = 0 [pid 6944] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6950] <... futex resumed>) = 1 [pid 6947] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6945] <... futex resumed>) = 0 [pid 6944] <... futex resumed>) = 1 [pid 6943] <... futex resumed>) = 0 [pid 6952] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6951] <... openat resumed>) = 3 [pid 6950] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6945] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6944] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6943] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] <... socket resumed>) = 3 [pid 6951] write(3, "1000", 4 [pid 6950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6945] <... futex resumed>) = 0 [pid 6944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6943] <... futex resumed>) = 0 [pid 6952] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6951] <... write resumed>) = 4 [pid 6950] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6945] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6944] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6943] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6952] <... futex resumed>) = 1 [pid 6951] close(3 [pid 6950] <... bpf resumed>) = 4 [pid 6947] <... futex resumed>) = 0 [pid 6944] <... ioctl resumed>) = 0 [pid 6952] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6951] <... close resumed>) = 0 [pid 6947] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6944] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6950] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6951] read(200, [pid 6947] <... futex resumed>) = 0 [pid 6945] <... futex resumed>) = 0 [pid 6944] <... futex resumed>) = 1 [pid 6950] <... futex resumed>) = 1 [pid 6943] <... futex resumed>) = 0 [pid 6952] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6951] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6950] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6947] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6945] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6944] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6943] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] <... bind resumed>) = 0 [pid 6951] symlink("/dev/binderfs", "./binderfs" [pid 6945] <... futex resumed>) = 0 [pid 6944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6943] <... futex resumed>) = 0 [pid 6952] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6951] <... symlink resumed>) = 0 [pid 6950] <... openat resumed>) = 5 [pid 6945] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6944] sendmsg(6, 0x20002940, 0 [pid 6943] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6952] <... futex resumed>) = 1 [pid 6951] write(1, "executing program\n", 18 [pid 6950] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6947] <... futex resumed>) = 0 executing program [pid 6952] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6951] <... write resumed>) = 18 [pid 6950] <... futex resumed>) = 1 [pid 6947] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6945] <... futex resumed>) = 0 [pid 6952] <... connect resumed>) = 0 [pid 6951] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6950] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6947] <... futex resumed>) = 0 [pid 6946] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6945] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6951] <... futex resumed>) = 0 [pid 6950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6947] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6946] <... futex resumed>) = 0 [pid 6945] <... futex resumed>) = 0 [pid 6952] <... futex resumed>) = 0 [pid 6951] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6950] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6946] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6945] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6952] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6951] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6947] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6951] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6952] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6951] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6947] <... futex resumed>) = 0 [pid 6946] <... mmap resumed>) = 0x7fc8159d5000 [pid 6952] <... bpf resumed>) = 4 [pid 6951] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6947] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6946] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6952] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6951] <... mmap resumed>) = 0x7fc8159f6000 [pid 6947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6952] <... futex resumed>) = 0 [pid 6951] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6947] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] <... mprotect resumed>) = 0 [pid 6944] <... sendmsg resumed>) = 7405568 [pid 6952] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6951] <... mprotect resumed>) = 0 [pid 6947] <... futex resumed>) = 0 [pid 6952] <... openat resumed>) = 5 [pid 6951] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6947] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6946] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6944] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6951] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6946] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6944] <... futex resumed>) = 1 [pid 6943] <... futex resumed>) = 0 [pid 6952] <... futex resumed>) = 0 [pid 6951] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6947] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6944] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6943] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6954 attached ./strace-static-x86_64: Process 6953 attached [pid 6952] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6947] <... futex resumed>) = 0 [pid 6944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6943] <... futex resumed>) = 0 [pid 6954] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6953] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6951] <... clone3 resumed> => {parent_tid=[216]}, 88) = 216 [pid 6946] <... clone3 resumed> => {parent_tid=[216]}, 88) = 216 [pid 6943] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6954] <... rseq resumed>) = 0 [pid 6951] rt_sigprocmask(SIG_SETMASK, [], [pid 6946] rt_sigprocmask(SIG_SETMASK, [], [pid 6954] set_robust_list(0x7fc8159f59a0, 24 [pid 6953] <... rseq resumed>) = 0 [pid 6951] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6946] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6944] write(6, NULL, 0 [pid 6954] <... set_robust_list resumed>) = 0 [pid 6953] set_robust_list(0x7fc815a169a0, 24 [pid 6951] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6947] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6946] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6944] <... write resumed>) = 0 [pid 6954] rt_sigprocmask(SIG_SETMASK, [], [pid 6953] <... set_robust_list resumed>) = 0 [pid 6951] <... futex resumed>) = 0 [pid 6946] <... futex resumed>) = 0 [pid 6954] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6953] rt_sigprocmask(SIG_SETMASK, [], [pid 6951] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6954] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6953] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6946] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6953] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6948] <... write resumed>) = 5799936 [pid 6944] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6944] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6943] <... futex resumed>) = 0 [pid 6943] close(3) = 0 [pid 6943] close(4) = 0 [pid 6953] <... socket resumed>) = 3 [pid 6943] close(5 [pid 6953] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6943] <... close resumed>) = 0 [pid 6953] <... futex resumed>) = 1 [pid 6951] <... futex resumed>) = 0 [pid 6943] close(6 [pid 6953] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6951] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6948] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6953] <... bind resumed>) = 0 [pid 6953] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6953] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 6951] <... futex resumed>) = 1 [pid 6953] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6951] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6951] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6954] <... mmap resumed>) = 0x20000000 [pid 6953] <... futex resumed>) = 0 [pid 6951] <... futex resumed>) = 1 [pid 6953] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6951] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6943] <... close resumed>) = 0 [pid 6953] <... connect resumed>) = 0 [pid 6943] close(7 [pid 6953] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6953] <... futex resumed>) = 1 [pid 6951] <... futex resumed>) = 0 [pid 6943] close(8 [pid 6953] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6951] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6953] <... bpf resumed>) = 4 [pid 6951] <... futex resumed>) = 0 [pid 6943] close(9 [pid 6951] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6943] close(10) = -1 EBADF (Bad file descriptor) [pid 6943] close(11) = -1 EBADF (Bad file descriptor) [pid 6943] close(12 [pid 6953] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6953] <... futex resumed>) = 1 [pid 6951] <... futex resumed>) = 0 [pid 6943] close(13 [pid 6954] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6951] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6945] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6951] <... futex resumed>) = 0 [pid 6946] <... futex resumed>) = 0 [pid 6945] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6954] <... futex resumed>) = 1 [pid 6953] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6951] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6946] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6945] <... futex resumed>) = 0 [pid 6943] close(14 [pid 6954] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6953] <... openat resumed>) = 5 [pid 6948] <... futex resumed>) = 0 [pid 6946] <... futex resumed>) = 1 [pid 6943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6953] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6946] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6945] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6943] close(15 [pid 6953] <... futex resumed>) = 1 [pid 6951] <... futex resumed>) = 0 [pid 6948] <... socket resumed>) = 6 [pid 6945] <... mmap resumed>) = 0x7fc8159d5000 [pid 6943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6948] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6945] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6948] <... futex resumed>) = 1 [pid 6946] <... futex resumed>) = 0 [pid 6951] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6945] <... mprotect resumed>) = 0 [pid 6943] close(16 [pid 6946] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6951] <... futex resumed>) = 0 [pid 6948] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6946] <... futex resumed>) = 0 [pid 6945] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6951] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6946] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6943] close(17) = -1 EBADF (Bad file descriptor) [pid 6943] close(18) = -1 EBADF (Bad file descriptor) [pid 6943] close(19) = -1 EBADF (Bad file descriptor) [pid 6943] close(20 [pid 6953] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6948] <... ioctl resumed>) = 0 [pid 6947] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6945] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6943] close(21 [pid 6945] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6943] close(22) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6955 attached [pid 6943] close(23) = -1 EBADF (Bad file descriptor) [pid 6943] close(24) = -1 EBADF (Bad file descriptor) [pid 6943] close(25 [pid 6955] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6948] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6947] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6945] <... clone3 resumed> => {parent_tid=[221]}, 88) = 221 [pid 6943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6955] <... rseq resumed>) = 0 [pid 6948] <... futex resumed>) = 1 [pid 6947] <... futex resumed>) = 0 [pid 6946] <... futex resumed>) = 0 [pid 6945] rt_sigprocmask(SIG_SETMASK, [], [pid 6955] set_robust_list(0x7fc8159f59a0, 24 [pid 6948] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6947] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6946] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6945] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6955] <... set_robust_list resumed>) = 0 [pid 6948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6955] rt_sigprocmask(SIG_SETMASK, [], [pid 6947] <... mmap resumed>) = 0x7fc8159d5000 [pid 6948] sendmsg(6, 0x20002940, 0 [pid 6945] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6955] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6947] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6946] <... futex resumed>) = 0 [pid 6946] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6955] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6943] close(26) = -1 EBADF (Bad file descriptor) [pid 6947] <... mprotect resumed>) = 0 [pid 6945] <... futex resumed>) = 0 [pid 6943] close(27) = -1 EBADF (Bad file descriptor) [pid 6943] close(28) = -1 EBADF (Bad file descriptor) [pid 6943] close(29) = -1 EBADF (Bad file descriptor) [pid 6943] exit_group(0 [pid 6944] <... futex resumed>) = ? [pid 6943] <... exit_group resumed>) = ? [pid 6944] +++ exited with 0 +++ [pid 6948] <... sendmsg resumed>) = 5767168 [pid 6949] <... futex resumed>) = ? [pid 6947] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6945] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6947] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6947] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6950] <... write resumed>) = 4251648 [pid 6950] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6956 attached [pid 6956] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053) = 0 [pid 6956] set_robust_list(0x7fc8159f59a0, 24) = 0 [pid 6956] rt_sigprocmask(SIG_SETMASK, [], [pid 6950] <... futex resumed>) = 0 [pid 6948] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6947] <... clone3 resumed> => {parent_tid=[224]}, 88) = 224 [pid 6950] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6947] rt_sigprocmask(SIG_SETMASK, [], [pid 6948] <... futex resumed>) = 1 [pid 6946] <... futex resumed>) = 0 [pid 6948] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6946] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6946] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6956] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6956] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6955] <... mmap resumed>) = 0x20000000 [pid 6949] +++ exited with 0 +++ [pid 6948] write(6, NULL, 0 [pid 6947] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6943] +++ exited with 0 +++ [pid 6947] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=211, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5820] umount2("./69", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5820] openat(AT_FDCWD, "./69", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6956] <... futex resumed>) = 0 [pid 6947] <... futex resumed>) = 1 [pid 5820] <... openat resumed>) = 3 [pid 6956] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6947] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] newfstatat(3, "", [pid 6955] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6951] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6948] <... write resumed>) = 0 [pid 6955] <... futex resumed>) = 1 [pid 6951] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6945] <... futex resumed>) = 0 [pid 5820] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6955] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6951] <... futex resumed>) = 0 [pid 6948] <... futex resumed>) = 1 [pid 6946] <... futex resumed>) = 0 [pid 6945] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] getdents64(3, [pid 6951] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6950] <... futex resumed>) = 0 [pid 6948] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6945] <... futex resumed>) = 1 [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6952] <... write resumed>) = 3444736 [pid 6951] <... mmap resumed>) = 0x7fc8159d5000 [pid 6946] close(3 [pid 6945] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] umount2("./69/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6952] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6951] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6950] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6946] <... close resumed>) = 0 [pid 6952] <... futex resumed>) = 0 [pid 6951] <... mprotect resumed>) = 0 [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6952] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6951] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6950] <... socket resumed>) = 6 [pid 6946] close(4 [pid 5820] newfstatat(AT_FDCWD, "./69/binderfs", [pid 6951] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6950] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6951] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 5820] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 6957 attached [pid 6950] <... futex resumed>) = 1 [pid 6946] <... close resumed>) = 0 [pid 6945] <... futex resumed>) = 0 [pid 5820] unlink("./69/binderfs" [pid 6957] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6956] <... mmap resumed>) = 0x20000000 [pid 6951] <... clone3 resumed> => {parent_tid=[217]}, 88) = 217 [pid 6950] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6946] close(5 [pid 6945] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6957] <... rseq resumed>) = 0 [pid 6951] rt_sigprocmask(SIG_SETMASK, [], [pid 6950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5820] <... unlink resumed>) = 0 [pid 6957] set_robust_list(0x7fc8159f59a0, 24 [pid 6956] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6951] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6950] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6946] <... close resumed>) = 0 [pid 6945] <... futex resumed>) = 0 [pid 5820] umount2("./69/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6957] <... set_robust_list resumed>) = 0 [pid 6956] <... futex resumed>) = 1 [pid 6951] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6950] <... ioctl resumed>) = 0 [pid 6947] <... futex resumed>) = 0 [pid 6946] close(6 [pid 6945] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6957] rt_sigprocmask(SIG_SETMASK, [], [pid 6956] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6951] <... futex resumed>) = 0 [pid 6950] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6947] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5820] newfstatat(AT_FDCWD, "./69/net_prio.prioidx", [pid 6952] <... futex resumed>) = 0 [pid 6947] <... futex resumed>) = 1 [pid 6952] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6947] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6952] <... socket resumed>) = 6 [pid 6952] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6945] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=7442432, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6952] <... futex resumed>) = 1 [pid 6950] <... futex resumed>) = 0 [pid 6947] <... futex resumed>) = 0 [pid 6945] <... futex resumed>) = 0 [pid 5820] unlink("./69/net_prio.prioidx" [pid 6952] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6951] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6947] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6945] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6957] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6947] <... futex resumed>) = 0 [pid 6957] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6952] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6947] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6952] <... ioctl resumed>) = 0 [pid 6952] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6947] <... futex resumed>) = 0 [pid 6952] sendmsg(6, 0x20002940, 0 [pid 6947] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] <... sendmsg resumed>) = 3407872 [pid 6947] <... futex resumed>) = 0 [pid 6947] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6952] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6947] <... futex resumed>) = 0 [pid 6947] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6947] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6952] <... futex resumed>) = 1 [pid 6957] <... mmap resumed>) = 0x20000000 [pid 6953] <... write resumed>) = 3813376 [pid 6952] write(6, NULL, 0 [pid 6950] sendmsg(6, 0x20002940, 0 [pid 6946] <... close resumed>) = 0 [pid 6953] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6957] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6951] <... futex resumed>) = 0 [pid 6953] <... futex resumed>) = 0 [pid 6951] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6950] <... sendmsg resumed>) = 4227072 [pid 6946] close(7 [pid 6957] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6953] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6952] <... write resumed>) = 0 [pid 6951] <... futex resumed>) = 0 [pid 6950] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... unlink resumed>) = 0 [pid 6953] <... socket resumed>) = 6 [pid 6946] close(8 [pid 5820] getdents64(3, [pid 6953] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6950] <... futex resumed>) = 1 [pid 6946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6945] <... futex resumed>) = 0 [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6953] <... futex resumed>) = 0 [pid 6946] close(9 [pid 6945] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] close(3 [pid 6945] <... futex resumed>) = 0 [pid 6946] close(10 [pid 5820] <... close resumed>) = 0 [pid 6946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6945] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] rmdir("./69" [pid 6946] close(11 [pid 6951] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... rmdir resumed>) = 0 [pid 6951] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] close(12 [pid 5820] mkdir("./70", 0777 [pid 6953] <... futex resumed>) = 0 [pid 6951] <... futex resumed>) = 1 [pid 6946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6953] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6952] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6951] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6946] close(13 [pid 6953] <... ioctl resumed>) = 0 [pid 6952] <... futex resumed>) = 1 [pid 6947] <... futex resumed>) = 0 [pid 6946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... mkdir resumed>) = 0 [pid 6950] write(6, NULL, 0 [pid 6953] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6947] close(3 [pid 6946] close(14 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6953] <... futex resumed>) = 1 [pid 6951] <... futex resumed>) = 0 [pid 6947] <... close resumed>) = 0 [pid 6946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6953] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6951] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6947] close(4 [pid 6946] close(15 [pid 6953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6951] <... futex resumed>) = 0 [pid 6947] <... close resumed>) = 0 [pid 6946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6953] sendmsg(6, 0x20002940, 0 [pid 6951] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6947] close(5 [pid 6946] close(16./strace-static-x86_64: Process 6958 attached [pid 6947] <... close resumed>) = 0 [pid 6946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6950] <... write resumed>) = 0 [pid 6947] close(6 [pid 6946] close(17 [pid 5820] <... clone resumed>, child_tidptr=0x55555f09d690) = 214 [pid 6958] set_robust_list(0x55555f09d6a0, 24 [pid 6953] <... sendmsg resumed>) = 3801088 [pid 6950] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6958] <... set_robust_list resumed>) = 0 [pid 6953] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] close(18 [pid 6958] chdir("./70" [pid 6953] <... futex resumed>) = 1 [pid 6951] <... futex resumed>) = 0 [pid 6950] <... futex resumed>) = 1 [pid 6947] <... close resumed>) = 0 [pid 6946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6945] <... futex resumed>) = 0 [pid 6953] write(6, NULL, 0 [pid 6951] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6950] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6947] close(7 [pid 6946] close(19 [pid 6945] close(3 [pid 6958] <... chdir resumed>) = 0 [pid 6951] <... futex resumed>) = 0 [pid 6947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6945] <... close resumed>) = 0 [pid 6951] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6947] close(8 [pid 6946] close(20 [pid 6945] close(4 [pid 6947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6947] close(9 [pid 6946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6945] <... close resumed>) = 0 [pid 6958] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6946] close(21 [pid 6945] close(5 [pid 6946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6945] <... close resumed>) = 0 [pid 6946] close(22 [pid 6945] close(6 [pid 6946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6947] close(10) = -1 EBADF (Bad file descriptor) [pid 6947] close(11 [pid 6946] close(23) = -1 EBADF (Bad file descriptor) [pid 6946] close(24) = -1 EBADF (Bad file descriptor) [pid 6946] close(25) = -1 EBADF (Bad file descriptor) [pid 6946] close(26) = -1 EBADF (Bad file descriptor) [pid 6946] close(27) = -1 EBADF (Bad file descriptor) [pid 6946] close(28) = -1 EBADF (Bad file descriptor) [pid 6946] close(29) = -1 EBADF (Bad file descriptor) [pid 6947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6946] exit_group(0 [pid 6947] close(12 [pid 6946] <... exit_group resumed>) = ? [pid 6947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6947] close(13) = -1 EBADF (Bad file descriptor) [pid 6947] close(14 [pid 6954] <... futex resumed>) = ? [pid 6948] <... futex resumed>) = ? [pid 6947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6947] close(15) = -1 EBADF (Bad file descriptor) [pid 6947] close(16) = -1 EBADF (Bad file descriptor) [pid 6947] close(17) = -1 EBADF (Bad file descriptor) [pid 6953] <... write resumed>) = 0 [pid 6948] +++ exited with 0 +++ [pid 6947] close(18) = -1 EBADF (Bad file descriptor) [pid 6947] close(19) = -1 EBADF (Bad file descriptor) [pid 6947] close(20) = -1 EBADF (Bad file descriptor) [pid 6947] close(21) = -1 EBADF (Bad file descriptor) [pid 6947] close(22) = -1 EBADF (Bad file descriptor) [pid 6958] <... prctl resumed>) = 0 [pid 6947] close(23 [pid 6958] setpgid(0, 0 [pid 6947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6958] <... setpgid resumed>) = 0 [pid 6947] close(24 [pid 6958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6947] close(25) = -1 EBADF (Bad file descriptor) [pid 6947] close(26) = -1 EBADF (Bad file descriptor) [pid 6947] close(27) = -1 EBADF (Bad file descriptor) [pid 6947] close(28) = -1 EBADF (Bad file descriptor) [pid 6947] close(29 [pid 6958] <... openat resumed>) = 3 [pid 6953] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6958] write(3, "1000", 4 [pid 6953] <... futex resumed>) = 1 [pid 6951] <... futex resumed>) = 0 [pid 6947] exit_group(0 [pid 6958] <... write resumed>) = 4 [pid 6956] <... futex resumed>) = ? [pid 6953] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6952] <... futex resumed>) = ? [pid 6951] close(3 [pid 6947] <... exit_group resumed>) = ? [pid 6958] close(3 [pid 6956] +++ exited with 0 +++ [pid 6952] +++ exited with 0 +++ [pid 6951] <... close resumed>) = 0 [pid 6951] close(4 [pid 6958] <... close resumed>) = 0 [pid 6951] <... close resumed>) = 0 [pid 6958] read(200, [pid 6951] close(5 [pid 6947] +++ exited with 0 +++ [pid 6958] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6951] <... close resumed>) = 0 [pid 6958] symlink("/dev/binderfs", "./binderfs" [pid 6951] close(6 [pid 6958] <... symlink resumed>) = 0 [pid 6951] <... close resumed>) = 0 executing program [pid 6951] close(7) = -1 EBADF (Bad file descriptor) [pid 6951] close(8) = -1 EBADF (Bad file descriptor) [pid 6951] close(9 [pid 6958] write(1, "executing program\n", 18 [pid 6951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6958] <... write resumed>) = 18 [pid 6951] close(10 [pid 6958] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6951] close(11 [pid 6958] <... futex resumed>) = 0 [pid 6951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6958] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6951] close(12 [pid 6958] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6958] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6951] close(13 [pid 6958] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6958] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6951] close(14 [pid 6958] <... mmap resumed>) = 0x7fc8159f6000 [pid 6951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=222, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6951] close(15 [pid 6945] <... close resumed>) = 0 [pid 6951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] umount2("./73", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6958] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6954] +++ exited with 0 +++ [pid 6946] +++ exited with 0 +++ [pid 6945] close(7 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5821] openat(AT_FDCWD, "./73", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6958] <... mprotect resumed>) = 0 [pid 6951] close(16 [pid 6945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... openat resumed>) = 3 [pid 5817] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=214, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6958] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6945] close(8 [pid 5821] newfstatat(3, "", [pid 6951] close(17 [pid 6945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6958] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6945] close(9 [pid 5821] getdents64(3, [pid 6958] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6951] close(18 [pid 6945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] umount2("./70", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6959 attached [pid 6951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6945] close(10 [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6959] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6958] <... clone3 resumed> => {parent_tid=[215]}, 88) = 215 [pid 6951] close(19 [pid 6945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] umount2("./73/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5817] openat(AT_FDCWD, "./70", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6959] <... rseq resumed>) = 0 [pid 6958] rt_sigprocmask(SIG_SETMASK, [], [pid 6951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6945] close(11 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5817] <... openat resumed>) = 3 [pid 6959] set_robust_list(0x7fc815a169a0, 24 [pid 6958] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6951] close(20 [pid 6945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] newfstatat(AT_FDCWD, "./73/binderfs", [pid 6959] <... set_robust_list resumed>) = 0 [pid 6958] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6945] close(12 [pid 5817] newfstatat(3, "", [pid 6959] rt_sigprocmask(SIG_SETMASK, [], [pid 6958] <... futex resumed>) = 0 [pid 6951] close(21 [pid 6945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5817] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6959] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6958] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6945] close(13 [pid 5821] unlink("./73/binderfs" [pid 6959] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6951] close(22 [pid 6945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] getdents64(3, [pid 6951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6945] close(14 [pid 5821] <... unlink resumed>) = 0 [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6959] <... socket resumed>) = 3 [pid 6951] close(23 [pid 6945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] umount2("./73/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6959] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6959] <... futex resumed>) = 1 [pid 5821] newfstatat(AT_FDCWD, "./73/net_prio.prioidx", [pid 6959] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6958] <... futex resumed>) = 0 [pid 6951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6945] close(15 [pid 5821] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=3444736, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5817] umount2("./70/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6958] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6951] close(24 [pid 6945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6959] <... futex resumed>) = 0 [pid 6958] <... futex resumed>) = 1 [pid 6951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6945] close(16 [pid 5821] unlink("./73/net_prio.prioidx" [pid 5817] newfstatat(AT_FDCWD, "./70/binderfs", [pid 6959] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6958] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6951] close(25 [pid 6945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6945] close(17 [pid 6959] <... bind resumed>) = 0 [pid 6951] close(26 [pid 6945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6945] close(18 [pid 5817] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6959] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6951] close(27 [pid 6945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] unlink("./70/binderfs" [pid 6959] <... futex resumed>) = 1 [pid 6958] <... futex resumed>) = 0 [pid 6951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6945] close(19 [pid 6959] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6958] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6951] close(28 [pid 6945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... unlink resumed>) = 0 [pid 6959] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6958] <... futex resumed>) = 0 [pid 6951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6945] close(20 [pid 6959] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6958] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6951] close(29 [pid 6945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] umount2("./70/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6945] close(21 [pid 5817] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6959] <... connect resumed>) = 0 [pid 6951] exit_group(0 [pid 6945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6959] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6958] <... futex resumed>) = 0 [pid 6953] <... futex resumed>) = ? [pid 6951] <... exit_group resumed>) = ? [pid 6945] close(22 [pid 5817] newfstatat(AT_FDCWD, "./70/net_prio.prioidx", [pid 6959] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6958] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6957] <... futex resumed>) = ? [pid 6953] +++ exited with 0 +++ [pid 6945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=5799936, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6959] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6958] <... futex resumed>) = 0 [pid 6945] close(23 [pid 5817] unlink("./70/net_prio.prioidx" [pid 6959] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6958] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6957] +++ exited with 0 +++ [pid 6951] +++ exited with 0 +++ [pid 6945] close(24 [pid 5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=215, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] restart_syscall(<... resuming interrupted clone ...> [pid 6945] close(25) = -1 EBADF (Bad file descriptor) [pid 6945] close(26) = -1 EBADF (Bad file descriptor) [pid 6945] close(27) = -1 EBADF (Bad file descriptor) [pid 6959] <... bpf resumed>) = 4 [pid 6945] close(28) = -1 EBADF (Bad file descriptor) [pid 6945] close(29) = -1 EBADF (Bad file descriptor) [pid 6945] exit_group(0 [pid 6955] <... futex resumed>) = ? [pid 6945] <... exit_group resumed>) = ? [pid 6955] +++ exited with 0 +++ [pid 6950] <... futex resumed>) = ? [pid 6959] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6958] <... futex resumed>) = 0 [pid 6959] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6950] +++ exited with 0 +++ [pid 6945] +++ exited with 0 +++ [pid 5822] <... restart_syscall resumed>) = 0 [pid 5821] <... unlink resumed>) = 0 [pid 6958] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6959] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6958] <... futex resumed>) = 0 [pid 5819] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=219, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 6958] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5819] umount2("./72", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5819] openat(AT_FDCWD, "./72", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6959] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5822] umount2("./71", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5821] getdents64(3, [pid 5819] <... openat resumed>) = 3 [pid 6959] <... openat resumed>) = 5 [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5821] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5819] newfstatat(3, "", [pid 6959] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] openat(AT_FDCWD, "./71", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5821] close(3 [pid 6959] <... futex resumed>) = 1 [pid 6958] <... futex resumed>) = 0 [pid 5819] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6958] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5819] getdents64(3, [pid 6958] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5819] umount2("./72/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5819] newfstatat(AT_FDCWD, "./72/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5819] unlink("./72/binderfs") = 0 [pid 5819] umount2("./72/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5819] newfstatat(AT_FDCWD, "./72/net_prio.prioidx", {st_mode=S_IFREG|000, st_size=4251648, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5822] <... openat resumed>) = 3 [pid 5821] <... close resumed>) = 0 [pid 6959] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5819] unlink("./72/net_prio.prioidx" [pid 5821] rmdir("./73" [pid 5822] newfstatat(3, "", [pid 5821] <... rmdir resumed>) = 0 [pid 5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5821] mkdir("./74", 0777) = 0 [pid 5822] getdents64(3, [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5821] <... clone resumed>, child_tidptr=0x55555f09d690) = 225 ./strace-static-x86_64: Process 6961 attached [pid 5822] umount2("./71/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5819] <... unlink resumed>) = 0 [pid 5817] <... unlink resumed>) = 0 [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6961] set_robust_list(0x55555f09d6a0, 24 [pid 5822] newfstatat(AT_FDCWD, "./71/binderfs", [pid 6961] <... set_robust_list resumed>) = 0 [pid 6961] chdir("./74" [pid 5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6961] <... chdir resumed>) = 0 executing program [pid 6961] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5822] unlink("./71/binderfs" [pid 6961] <... prctl resumed>) = 0 [pid 6961] setpgid(0, 0) = 0 [pid 6961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6961] write(3, "1000", 4) = 4 [pid 6961] close(3) = 0 [pid 6961] read(200, 0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6961] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6961] write(1, "executing program\n", 18) = 18 [pid 6961] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6961] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, NULL, 8) = 0 [pid 6961] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6961] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159f6000 [pid 5822] <... unlink resumed>) = 0 [pid 5819] getdents64(3, [pid 5817] getdents64(3, [pid 6961] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 5819] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6961] <... mprotect resumed>) = 0 [pid 5822] umount2("./71/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5819] close(3 [pid 5817] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6961] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5822] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5819] <... close resumed>) = 0 [pid 5817] close(3 [pid 5822] newfstatat(AT_FDCWD, "./71/net_prio.prioidx", [pid 5819] rmdir("./72" [pid 5817] <... close resumed>) = 0 [pid 6961] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5822] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=3813376, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5819] <... rmdir resumed>) = 0 [pid 5817] rmdir("./70" [pid 6961] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 5822] unlink("./71/net_prio.prioidx" [pid 5819] mkdir("./73", 0777 [pid 5817] <... rmdir resumed>) = 0 [pid 6961] <... clone3 resumed> => {parent_tid=[226]}, 88) = 226 [pid 5819] <... mkdir resumed>) = 0 [pid 6961] rt_sigprocmask(SIG_SETMASK, [], [pid 5817] mkdir("./71", 0777 [pid 6961] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6958] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6958] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6961] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6958] <... futex resumed>) = 0 [pid 5819] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6963 attached [pid 6961] <... futex resumed>) = 0 [pid 6958] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5817] <... mkdir resumed>) = 0 [pid 6958] <... mmap resumed>) = 0x7fc8159d5000 [pid 6958] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6958] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6958] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0}./strace-static-x86_64: Process 6962 attached [pid 6961] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6963] set_robust_list(0x55555f09d6a0, 24 [pid 6958] <... clone3 resumed> => {parent_tid=[216]}, 88) = 216 [pid 5817] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6963] <... set_robust_list resumed>) = 0 [pid 6958] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6965 attached [pid 6963] chdir("./73") = 0 [pid 6958] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6965] set_robust_list(0x55555f09d6a0, 24 [pid 6963] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6958] <... futex resumed>) = 0 [pid 6965] <... set_robust_list resumed>) = 0 [pid 6963] <... prctl resumed>) = 0 [pid 6958] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program executing program [pid 6965] chdir("./71" [pid 6963] setpgid(0, 0./strace-static-x86_64: Process 6964 attached [pid 6962] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6964] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6962] <... rseq resumed>) = 0 [pid 6964] <... rseq resumed>) = 0 [pid 6962] set_robust_list(0x7fc815a169a0, 24 [pid 6964] set_robust_list(0x7fc8159f59a0, 24 [pid 6962] <... set_robust_list resumed>) = 0 [pid 6964] <... set_robust_list resumed>) = 0 [pid 6965] <... chdir resumed>) = 0 [pid 6964] rt_sigprocmask(SIG_SETMASK, [], [pid 6963] <... setpgid resumed>) = 0 [pid 6962] rt_sigprocmask(SIG_SETMASK, [], [pid 6965] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6964] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6962] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6964] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6963] <... openat resumed>) = 3 [pid 5819] <... clone resumed>, child_tidptr=0x55555f09d690) = 222 [pid 6965] <... prctl resumed>) = 0 [pid 6965] setpgid(0, 0 [pid 6963] write(3, "1000", 4) = 4 [pid 5817] <... clone resumed>, child_tidptr=0x55555f09d690) = 217 [pid 6965] <... setpgid resumed>) = 0 [pid 6963] close(3 [pid 6965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6963] <... close resumed>) = 0 [pid 6965] write(3, "1000", 4) = 4 [pid 6963] read(200, [pid 6965] close(3) = 0 [pid 6963] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6965] read(200, [pid 6963] symlink("/dev/binderfs", "./binderfs" [pid 6965] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6963] <... symlink resumed>) = 0 [pid 6965] symlink("/dev/binderfs", "./binderfs" [pid 6963] write(1, "executing program\n", 18 [pid 6965] <... symlink resumed>) = 0 [pid 6963] <... write resumed>) = 18 [pid 6965] write(1, "executing program\n", 18 [pid 6963] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6965] <... write resumed>) = 18 [pid 6963] <... futex resumed>) = 0 [pid 6965] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6965] <... futex resumed>) = 0 [pid 6963] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6965] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6963] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6965] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6963] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6965] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6963] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6965] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6963] <... mmap resumed>) = 0x7fc8159f6000 [pid 6965] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6963] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6965] <... mmap resumed>) = 0x7fc8159f6000 [pid 6963] <... mprotect resumed>) = 0 [pid 6965] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE [pid 6963] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6965] <... mprotect resumed>) = 0 [pid 6963] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6965] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6963] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6965] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6966 attached [pid 6965] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0} [pid 6966] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053) = 0 [pid 6963] <... clone3 resumed> => {parent_tid=[223]}, 88) = 223 [pid 6966] set_robust_list(0x7fc815a169a0, 24 [pid 6965] <... clone3 resumed> => {parent_tid=[218]}, 88) = 218 [pid 6963] rt_sigprocmask(SIG_SETMASK, [], [pid 6966] <... set_robust_list resumed>) = 0 [pid 6965] rt_sigprocmask(SIG_SETMASK, [], [pid 6963] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6966] rt_sigprocmask(SIG_SETMASK, [], [pid 6965] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6963] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6966] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6965] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] <... futex resumed>) = 0 [pid 6966] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6965] <... futex resumed>) = 0 [pid 6963] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6966] <... socket resumed>) = 3 [pid 6965] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6966] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6963] <... futex resumed>) = 0 [pid 6966] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6963] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6966] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6963] <... futex resumed>) = 0 [pid 6963] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6966] <... bind resumed>) = 0 ./strace-static-x86_64: Process 6967 attached [pid 6964] <... mmap resumed>) = 0x20000000 [pid 6962] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6959] <... write resumed>) = 3948544 [pid 5822] <... unlink resumed>) = 0 [pid 6967] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6966] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6964] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6962] <... socket resumed>) = 3 [pid 6959] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] getdents64(3, [pid 6967] <... rseq resumed>) = 0 [pid 6966] <... futex resumed>) = 1 [pid 6964] <... futex resumed>) = 1 [pid 6963] <... futex resumed>) = 0 [pid 6962] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6959] <... futex resumed>) = 0 [pid 6958] <... futex resumed>) = 0 [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6967] set_robust_list(0x7fc815a169a0, 24 [pid 6966] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6964] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6963] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6962] <... futex resumed>) = 1 [pid 6961] <... futex resumed>) = 0 [pid 6959] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6958] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] close(3 [pid 6967] <... set_robust_list resumed>) = 0 [pid 6966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6963] <... futex resumed>) = 0 [pid 6962] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6961] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6959] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6958] <... futex resumed>) = 0 [pid 6967] rt_sigprocmask(SIG_SETMASK, [], [pid 6966] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6963] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6961] <... futex resumed>) = 0 [pid 6959] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6958] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] <... close resumed>) = 0 [pid 6967] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6966] <... connect resumed>) = 0 [pid 6961] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] rmdir("./71" [pid 6967] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 6962] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6959] <... socket resumed>) = 6 [pid 6966] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6962] <... bind resumed>) = 0 [pid 6959] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... rmdir resumed>) = 0 [pid 6967] <... socket resumed>) = 3 [pid 6966] <... futex resumed>) = 1 [pid 6963] <... futex resumed>) = 0 [pid 6962] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6959] <... futex resumed>) = 1 [pid 6958] <... futex resumed>) = 0 [pid 5822] mkdir("./72", 0777 [pid 6967] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6966] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6963] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6962] <... futex resumed>) = 1 [pid 6961] <... futex resumed>) = 0 [pid 6959] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6958] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6967] <... futex resumed>) = 1 [pid 6966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6965] <... futex resumed>) = 0 [pid 6963] <... futex resumed>) = 0 [pid 6962] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6961] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6959] <... ioctl resumed>) = 0 [pid 6958] <... futex resumed>) = 0 [pid 5822] <... mkdir resumed>) = 0 [pid 6967] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6966] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6965] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6962] <... connect resumed>) = 0 [pid 6961] <... futex resumed>) = 0 [pid 6959] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6958] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6967] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6966] <... bpf resumed>) = 4 [pid 6965] <... futex resumed>) = 0 [pid 6962] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6961] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6959] <... futex resumed>) = 0 [pid 6958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6968 attached [pid 6967] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6965] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6962] <... futex resumed>) = 0 [pid 6961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6966] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6958] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6959] sendmsg(6, 0x20002940, 0 [pid 6968] set_robust_list(0x55555f09d6a0, 24 [pid 6967] <... bind resumed>) = 0 [pid 6966] <... futex resumed>) = 1 [pid 6963] <... futex resumed>) = 0 [pid 6962] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6961] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6958] <... futex resumed>) = 0 [pid 6968] <... set_robust_list resumed>) = 0 [pid 6967] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6958] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5822] <... clone resumed>, child_tidptr=0x55555f09d690) = 218 [pid 6961] <... futex resumed>) = 0 [pid 6968] chdir("./72" [pid 6967] <... futex resumed>) = 1 [pid 6966] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6965] <... futex resumed>) = 0 [pid 6963] <... futex resumed>) = 0 [pid 6961] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6968] <... chdir resumed>) = 0 [pid 6967] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6965] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6968] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6967] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6965] <... futex resumed>) = 0 [pid 6962] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6959] <... sendmsg resumed>) = 3932160 [pid 6968] <... prctl resumed>) = 0 [pid 6967] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6966] <... openat resumed>) = 5 [pid 6965] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6959] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] setpgid(0, 0 [pid 6967] <... connect resumed>) = 0 [pid 6966] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6962] <... bpf resumed>) = 4 [pid 6959] <... futex resumed>) = 1 [pid 6958] <... futex resumed>) = 0 [pid 6968] <... setpgid resumed>) = 0 [pid 6967] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6966] <... futex resumed>) = 1 [pid 6963] <... futex resumed>) = 0 [pid 6962] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6959] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6958] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6967] <... futex resumed>) = 1 [pid 6965] <... futex resumed>) = 0 [pid 6963] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6962] <... futex resumed>) = 1 [pid 6959] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6958] <... futex resumed>) = 0 [pid 6968] <... openat resumed>) = 3 [pid 6967] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6966] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6965] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] <... futex resumed>) = 0 [pid 6962] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6961] <... futex resumed>) = 0 [pid 6959] write(6, NULL, 0 [pid 6968] write(3, "1000", 4 [pid 6967] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6965] <... futex resumed>) = 0 [pid 6963] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6961] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6958] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6967] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6962] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6961] <... futex resumed>) = 0 executing program [pid 6968] <... write resumed>) = 4 [pid 6967] <... bpf resumed>) = 4 [pid 6965] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6962] <... openat resumed>) = 5 [pid 6961] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6968] close(3 [pid 6967] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6959] <... write resumed>) = 0 [pid 6968] <... close resumed>) = 0 [pid 6967] <... futex resumed>) = 0 [pid 6965] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] read(200, [pid 6965] <... futex resumed>) = 0 [pid 6968] <... read resumed>0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6967] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6965] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6968] symlink("/dev/binderfs", "./binderfs" [pid 6967] <... openat resumed>) = 5 [pid 6968] <... symlink resumed>) = 0 [pid 6967] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6959] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] write(1, "executing program\n", 18 [pid 6967] <... futex resumed>) = 1 [pid 6965] <... futex resumed>) = 0 [pid 6959] <... futex resumed>) = 1 [pid 6958] <... futex resumed>) = 0 [pid 6968] <... write resumed>) = 18 [pid 6967] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6965] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6959] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6958] close(3 [pid 6968] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6967] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6965] <... futex resumed>) = 0 [pid 6958] <... close resumed>) = 0 [pid 6968] <... futex resumed>) = 0 [pid 6967] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6965] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6958] close(4 [pid 6968] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, [pid 6958] <... close resumed>) = 0 [pid 6958] close(5) = 0 [pid 6968] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6958] close(6 [pid 6968] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6962] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6962] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6961] <... futex resumed>) = 0 [pid 6961] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6962] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6961] <... futex resumed>) = 0 [pid 6968] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159f6000 [pid 6968] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6968] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6968] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0}./strace-static-x86_64: Process 6969 attached => {parent_tid=[219]}, 88) = 219 [pid 6968] rt_sigprocmask(SIG_SETMASK, [], [pid 6969] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053 [pid 6968] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6968] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6968] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6969] <... rseq resumed>) = 0 [pid 6969] set_robust_list(0x7fc815a169a0, 24 [pid 6958] <... close resumed>) = 0 [pid 6969] <... set_robust_list resumed>) = 0 [pid 6969] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6969] socket(AF_INET, SOCK_STREAM, IPPROTO_IP) = 3 [pid 6961] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6958] close(7) = -1 EBADF (Bad file descriptor) [pid 6958] close(8) = -1 EBADF (Bad file descriptor) [pid 6958] close(9) = -1 EBADF (Bad file descriptor) [pid 6958] close(10) = -1 EBADF (Bad file descriptor) [pid 6958] close(11) = -1 EBADF (Bad file descriptor) [pid 6958] close(12) = -1 EBADF (Bad file descriptor) [pid 6958] close(13) = -1 EBADF (Bad file descriptor) [pid 6958] close(14 [pid 6969] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6969] <... futex resumed>) = 1 [pid 6958] close(15 [pid 6969] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6968] <... futex resumed>) = 0 [pid 6958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6968] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6958] close(16 [pid 6968] <... futex resumed>) = 0 [pid 6958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6968] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6958] close(17) = -1 EBADF (Bad file descriptor) [pid 6958] close(18) = -1 EBADF (Bad file descriptor) [pid 6958] close(19) = -1 EBADF (Bad file descriptor) [pid 6969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6958] close(20 [pid 6969] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16 [pid 6958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6969] <... bind resumed>) = 0 [pid 6958] close(21 [pid 6969] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6969] <... futex resumed>) = 1 [pid 6968] <... futex resumed>) = 0 [pid 6958] close(22 [pid 6968] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6968] <... futex resumed>) = 0 [pid 6958] close(23 [pid 6968] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6958] close(24) = -1 EBADF (Bad file descriptor) [pid 6958] close(25) = -1 EBADF (Bad file descriptor) [pid 6958] close(26) = -1 EBADF (Bad file descriptor) [pid 6958] close(27) = -1 EBADF (Bad file descriptor) [pid 6958] close(28) = -1 EBADF (Bad file descriptor) [pid 6958] close(29) = -1 EBADF (Bad file descriptor) [pid 6958] exit_group(0 [pid 6969] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6958] <... exit_group resumed>) = ? [pid 6969] <... connect resumed>) = 0 [pid 6969] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6968] <... futex resumed>) = 0 [pid 6968] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6959] <... futex resumed>) = ? [pid 6969] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6968] <... futex resumed>) = 0 [pid 6959] +++ exited with 0 +++ [pid 6969] <... bpf resumed>) = 4 [pid 6968] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6969] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6968] <... futex resumed>) = 0 [pid 6969] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6968] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6968] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6969] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 6969] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] <... futex resumed>) = 0 [pid 6968] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6968] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6969] <... futex resumed>) = 1 [pid 6969] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6964] <... futex resumed>) = ? [pid 6964] +++ exited with 0 +++ [pid 6963] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6958] +++ exited with 0 +++ [pid 6963] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6963] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=214, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 6965] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6963] <... mmap resumed>) = 0x7fc8159d5000 [pid 6965] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6965] <... futex resumed>) = 0 [pid 6965] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6963] <... mprotect resumed>) = 0 [pid 6965] <... mmap resumed>) = 0x7fc8159d5000 [pid 6963] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6965] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6963] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6965] <... mprotect resumed>) = 0 [pid 6963] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6965] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6970 attached [pid 6970] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6965] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6965] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} => {parent_tid=[219]}, 88) = 219 [pid 6965] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6965] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6965] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6971 attached [pid 6971] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053) = 0 [pid 6971] set_robust_list(0x7fc8159f59a0, 24) = 0 [pid 6971] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6971] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0) = 0x20000000 [pid 6970] <... rseq resumed>) = 0 [pid 6967] <... write resumed>) = 2256896 [pid 6963] <... clone3 resumed> => {parent_tid=[224]}, 88) = 224 [pid 6961] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5820] <... restart_syscall resumed>) = 0 [pid 6971] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6967] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6961] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6971] <... futex resumed>) = 1 [pid 6967] <... futex resumed>) = 0 [pid 6965] <... futex resumed>) = 0 [pid 6963] rt_sigprocmask(SIG_SETMASK, [], [pid 6961] <... futex resumed>) = 0 [pid 6967] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6965] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6961] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6967] <... socket resumed>) = 6 [pid 6965] <... futex resumed>) = 0 [pid 5820] umount2("./70", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6971] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6967] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6965] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6963] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6961] <... mmap resumed>) = 0x7fc8159d5000 [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6967] <... futex resumed>) = 0 [pid 6965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5820] openat(AT_FDCWD, "./70", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6967] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6965] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6967] <... ioctl resumed>) = 0 [pid 5820] <... openat resumed>) = 3 [pid 6967] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6965] <... futex resumed>) = 0 [pid 6967] <... futex resumed>) = 0 [pid 6965] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] newfstatat(3, "", [pid 6970] set_robust_list(0x7fc8159f59a0, 24 [pid 6967] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6963] <... futex resumed>) = 0 [pid 6961] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 5820] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6965] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] getdents64(3, [pid 6970] <... set_robust_list resumed>) = 0 [pid 6967] <... futex resumed>) = 0 [pid 6965] <... futex resumed>) = 1 [pid 6963] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6961] <... mprotect resumed>) = 0 [pid 5820] <... getdents64 resumed>0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 6970] rt_sigprocmask(SIG_SETMASK, [], [pid 6967] sendmsg(6, 0x20002940, 0 [pid 6965] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6961] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5820] umount2("./70/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6970] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6967] <... sendmsg resumed>) = 2228224 [pid 6961] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6967] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] newfstatat(AT_FDCWD, "./70/binderfs", [pid 6967] <... futex resumed>) = 1 [pid 6965] <... futex resumed>) = 0 [pid 5820] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6967] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6965] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] unlink("./70/binderfs" [pid 6967] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6965] <... futex resumed>) = 0 [pid 5820] <... unlink resumed>) = 0 [ 90.250236][ T6967] ------------[ cut here ]------------ [ 90.256904][ T6967] WARNING: CPU: 1 PID: 6967 at net/kcm/kcmsock.c:630 kcm_write_msgs+0x880/0x1750 [ 90.266547][ T6967] Modules linked in: [ 90.270447][ T6967] CPU: 1 UID: 0 PID: 6967 Comm: syz-executor127 Not tainted 6.13.0-rc1-syzkaller-00025-gfeffde684ac2 #0 [ 90.281588][ T6967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 90.291709][ T6967] RIP: 0010:kcm_write_msgs+0x880/0x1750 [ 90.297337][ T6967] Code: 07 48 c1 ea 03 0f b6 04 02 38 c8 7f 08 84 c0 0f 85 64 0e 00 00 41 c6 46 34 01 4c 89 74 24 20 e9 84 f9 ff ff e8 91 99 42 f7 90 <0f> 0b 90 41 bd ea ff ff ff e8 82 99 42 f7 e8 7d 99 42 f7 48 8b 44 [ 90.317256][ T6967] RSP: 0018:ffffc9000c3d78f0 EFLAGS: 00010293 [ 90.323386][ T6967] RAX: 0000000000000000 RBX: ffff888078a2d940 RCX: ffffffff8a57669d [ 90.331361][ T6967] RDX: ffff8880289e2440 RSI: ffffffff8a576c7f RDI: 0000000000000001 [ 90.339373][ T6967] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [pid 6967] write(6, NULL, 0executing program [pid 6965] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] umount2("./70/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6970] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6961] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6970] <... mmap resumed>) = 0x20000000 [pid 6963] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6963] futex(0x7fc815aec44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6963] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159b4000 [pid 6963] mprotect(0x7fc8159b5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6963] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6966] <... write resumed>) = 5062656 [pid 6963] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6963] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159d4990, parent_tid=0x7fc8159d4990, exit_signal=0, stack=0x7fc8159b4000, stack_size=0x20300, tls=0x7fc8159d46c0} [pid 6966] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6963] <... clone3 resumed> => {parent_tid=[225]}, 88) = 225 [pid 6966] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6963] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6963] futex(0x7fc815aec448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6963] futex(0x7fc815aec44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6972 attached [pid 6972] rseq(0x7fc8159d4fe0, 0x20, 0, 0x53053053) = 0 [pid 6972] set_robust_list(0x7fc8159d49a0, 24) = 0 [pid 6972] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6972] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED) = 6 [pid 6970] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6972] futex(0x7fc815aec44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] <... futex resumed>) = 0 [pid 6970] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6972] <... futex resumed>) = 1 [pid 6963] <... futex resumed>) = 0 [pid 6963] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6966] <... futex resumed>) = 0 [pid 6963] <... futex resumed>) = 1 [pid 6966] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6963] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6966] <... ioctl resumed>) = 0 [pid 6966] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6963] <... futex resumed>) = 0 [pid 6966] sendmsg(6, 0x20002940, 0 [pid 6963] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6963] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6972] futex(0x7fc815aec448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6968] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5820] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6968] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6961] <... clone3 resumed> => {parent_tid=[227]}, 88) = 227 [pid 5820] newfstatat(AT_FDCWD, "./70/net_prio.prioidx", [pid 6968] <... futex resumed>) = 0 [pid 6961] rt_sigprocmask(SIG_SETMASK, [], [pid 5820] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=3948544, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6961] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5820] unlink("./70/net_prio.prioidx" [pid 6968] <... mmap resumed>) = 0x7fc8159d5000 [pid 6961] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE [pid 6961] <... futex resumed>) = 0 [pid 6968] <... mprotect resumed>) = 0 [pid 6961] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6968] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6968] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} => {parent_tid=[220]}, 88) = 220 [pid 6968] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6968] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6968] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6974 attached [pid 6974] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053) = 0 [pid 6974] set_robust_list(0x7fc8159f59a0, 24) = 0 [pid 6974] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6974] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 5820] <... unlink resumed>) = 0 [pid 5820] getdents64(3, 0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5820] close(3) = 0 [pid 5820] rmdir("./70") = 0 [pid 5820] mkdir("./71", 0777) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6974] <... mmap resumed>) = 0x20000000 [pid 5820] <... clone resumed>, child_tidptr=0x55555f09d690) = 217 [pid 6974] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6968] <... futex resumed>) = 0 [pid 6968] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6968] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6975 attached [pid 6974] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED) = 6 [pid 6975] set_robust_list(0x55555f09d6a0, 24 [pid 6974] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] <... futex resumed>) = 0 [pid 6968] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6968] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6974] <... futex resumed>) = 1 [pid 6975] <... set_robust_list resumed>) = 0 [pid 6974] ioctl(6, SIOCPROTOPRIVATE, 0x20000180 [pid 6975] chdir("./71" [pid 6974] <... ioctl resumed>) = 0 [pid 6974] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] <... futex resumed>) = 0 [pid 6968] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6968] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6974] <... futex resumed>) = 1 [pid 6975] <... chdir resumed>) = 0 [pid 6974] sendmsg(6, 0x20002940, 0) = 1998848 [pid 6975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6975] setpgid(0, 0) = 0 [pid 6975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6975] write(3, "1000", 4) = 4 [pid 6975] close(3) = 0 [pid 6975] read(200, 0x7ffeb1881ea0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6975] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6975] write(1, "executing program\n", 18) = 18 [pid 6975] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6975] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815a88250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815a793d0}, NULL, 8) = 0 [pid 6974] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] <... futex resumed>) = 0 [pid 6963] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6968] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6968] <... futex resumed>) = 0 [pid 6968] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6963] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6963] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] <... futex resumed>) = 0 [pid 6963] <... futex resumed>) = 1 [pid 6970] write(6, NULL, 0 [pid 6963] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6975] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6974] <... futex resumed>) = 1 [pid 6975] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6975] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6974] write(6, NULL, 0 [pid 6975] <... mmap resumed>) = 0x7fc8159f6000 [pid 6974] <... write resumed>) = 0 [pid 6975] mprotect(0x7fc8159f7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6975] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6975] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc815a16990, parent_tid=0x7fc815a16990, exit_signal=0, stack=0x7fc8159f6000, stack_size=0x20300, tls=0x7fc815a166c0}./strace-static-x86_64: Process 6976 attached [pid 6974] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6975] <... clone3 resumed> => {parent_tid=[218]}, 88) = 218 [pid 6974] <... futex resumed>) = 1 [pid 6968] <... futex resumed>) = 0 [pid 6975] rt_sigprocmask(SIG_SETMASK, [], [pid 6974] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6975] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6975] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6975] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6976] rseq(0x7fc815a16fe0, 0x20, 0, 0x53053053) = 0 [pid 6976] set_robust_list(0x7fc815a169a0, 24) = 0 [pid 6976] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6976] socket(AF_INET, SOCK_STREAM, IPPROTO_IP) = 3 [pid 6976] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6975] <... futex resumed>) = 0 [pid 6976] <... futex resumed>) = 1 [pid 6975] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6975] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6976] bind(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, 16) = 0 [pid 6976] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6975] <... futex resumed>) = 0 [pid 6975] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6976] connect(3, {sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 6975] <... futex resumed>) = 0 [pid 6976] <... connect resumed>) = 0 [pid 6975] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6965] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6976] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6975] <... futex resumed>) = 0 [pid 6975] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6975] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6976] <... futex resumed>) = 1 [pid 6976] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x200011c0, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 4 [pid 6976] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6961] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6976] <... futex resumed>) = 1 [pid 6975] <... futex resumed>) = 0 [pid 6961] futex(0x7fc815aec44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6961] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159b4000 [pid 6961] mprotect(0x7fc8159b5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6961] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6976] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6975] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6961] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6976] <... openat resumed>) = 5 [pid 6975] <... futex resumed>) = 0 [pid 6961] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159d4990, parent_tid=0x7fc8159d4990, exit_signal=0, stack=0x7fc8159b4000, stack_size=0x20300, tls=0x7fc8159d46c0}./strace-static-x86_64: Process 6977 attached => {parent_tid=[228]}, 88) = 228 [pid 6977] rseq(0x7fc8159d4fe0, 0x20, 0, 0x53053053 [pid 6975] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6961] rt_sigprocmask(SIG_SETMASK, [], [pid 6977] <... rseq resumed>) = 0 [pid 6961] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6977] set_robust_list(0x7fc8159d49a0, 24 [pid 6976] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6961] futex(0x7fc815aec448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6977] <... set_robust_list resumed>) = 0 [pid 6976] <... futex resumed>) = 1 [pid 6975] <... futex resumed>) = 0 [pid 6961] <... futex resumed>) = 0 [pid 6977] rt_sigprocmask(SIG_SETMASK, [], [pid 6976] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6975] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6961] futex(0x7fc815aec44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6975] <... futex resumed>) = 0 [pid 6977] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6975] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6977] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED) = 6 [pid 6977] futex(0x7fc815aec44c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6961] <... futex resumed>) = 0 [pid 6961] futex(0x7fc815aec448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6961] futex(0x7fc815aec44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6977] ioctl(6, SIOCPROTOPRIVATE, 0x20000180) = 0 [pid 6977] futex(0x7fc815aec44c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6961] <... futex resumed>) = 0 [pid 6961] futex(0x7fc815aec448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6961] futex(0x7fc815aec44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6977] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=4294966793}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6969] <... write resumed>) = 2019328 [pid 6969] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] close(3 [pid 6969] <... futex resumed>) = 0 [pid 6968] <... close resumed>) = 0 [pid 6969] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6968] close(4) = 0 [pid 6968] close(5) = 0 [pid 6968] close(6) = 0 [pid 6963] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6968] close(7) = -1 EBADF (Bad file descriptor) [pid 6968] close(8) = -1 EBADF (Bad file descriptor) [pid 6968] close(9) = -1 EBADF (Bad file descriptor) [pid 6968] close(10) = -1 EBADF (Bad file descriptor) [pid 6968] close(11) = -1 EBADF (Bad file descriptor) [pid 6968] close(12) = -1 EBADF (Bad file descriptor) [pid 6968] close(13) = -1 EBADF (Bad file descriptor) [pid 6968] close(14) = -1 EBADF (Bad file descriptor) [pid 6968] close(15) = -1 EBADF (Bad file descriptor) [pid 6968] close(16) = -1 EBADF (Bad file descriptor) [pid 6968] close(17) = -1 EBADF (Bad file descriptor) [pid 6968] close(18) = -1 EBADF (Bad file descriptor) [pid 6968] close(19) = -1 EBADF (Bad file descriptor) [pid 6968] close(20) = -1 EBADF (Bad file descriptor) [pid 6968] close(21) = -1 EBADF (Bad file descriptor) [pid 6968] close(22) = -1 EBADF (Bad file descriptor) [pid 6968] close(23) = -1 EBADF (Bad file descriptor) [pid 6968] close(24) = -1 EBADF (Bad file descriptor) [pid 6968] close(25) = -1 EBADF (Bad file descriptor) [pid 6968] close(26) = -1 EBADF (Bad file descriptor) [pid 6968] close(27) = -1 EBADF (Bad file descriptor) [pid 6968] close(28) = -1 EBADF (Bad file descriptor) [pid 6968] close(29) = -1 EBADF (Bad file descriptor) [pid 6968] exit_group(0 [pid 6974] <... futex resumed>) = ? [pid 6969] <... futex resumed>) = ? [pid 6968] <... exit_group resumed>) = ? [pid 6974] +++ exited with 0 +++ [pid 6969] +++ exited with 0 +++ [ 90.347389][ T6967] R10: 0000000000000000 R11: 0000000000000002 R12: dffffc0000000000 [ 90.355446][ T6967] R13: 0000000000088000 R14: ffff88807a073c80 R15: ffff88807d22a3c0 [ 90.363463][ T6967] FS: 00007fc815a166c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 [ 90.372436][ T6967] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.379038][ T6967] CR2: 0000000020227000 CR3: 0000000024f98000 CR4: 00000000003526f0 [ 90.387054][ T6967] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [pid 6968] +++ exited with 0 +++ [pid 5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=218, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5822] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5822] umount2("./72", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5822] openat(AT_FDCWD, "./72", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5822] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5822] getdents64(3, 0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5822] umount2("./72/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5822] newfstatat(AT_FDCWD, "./72/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5822] unlink("./72/binderfs") = 0 [pid 5822] umount2("./72/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5822] newfstatat(AT_FDCWD, "./72/net_prio.prioidx", {st_mode=S_IFREG|000, st_size=2019328, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5822] unlink("./72/net_prio.prioidx") = 0 [pid 6975] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6975] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6975] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8159d5000 [pid 6961] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6975] mprotect(0x7fc8159d6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6961] futex(0x7fc815aec45c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6975] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6961] <... futex resumed>) = 0 [pid 6975] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6961] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6975] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159f5990, parent_tid=0x7fc8159f5990, exit_signal=0, stack=0x7fc8159d5000, stack_size=0x20300, tls=0x7fc8159f56c0} [pid 6961] <... mmap resumed>) = 0x7fc815993000 ./strace-static-x86_64: Process 6978 attached [pid 6961] mprotect(0x7fc815994000, 131072, PROT_READ|PROT_WRITE [pid 6978] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053 [pid 6975] <... clone3 resumed> => {parent_tid=[219]}, 88) = 219 [pid 6978] <... rseq resumed>) = 0 [pid 6975] rt_sigprocmask(SIG_SETMASK, [], [pid 6961] <... mprotect resumed>) = 0 [pid 6978] set_robust_list(0x7fc8159f59a0, 24 [pid 6975] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6961] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6978] <... set_robust_list resumed>) = 0 [ 90.395074][ T6967] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 90.403085][ T6967] Call Trace: [ 90.406814][ T6967] [ 90.410055][ T6967] ? __warn+0xea/0x3c0 [ 90.414270][ T6967] ? kcm_write_msgs+0x880/0x1750 [ 90.419752][ T6967] ? report_bug+0x3c0/0x580 [ 90.424584][ T6967] ? handle_bug+0x54/0xa0 [ 90.428932][ T6967] ? exc_invalid_op+0x17/0x50 [ 90.433643][ T6967] ? asm_exc_invalid_op+0x1a/0x20 [ 90.438684][ T6967] ? kcm_write_msgs+0x29d/0x1750 [ 90.443668][ T6967] ? kcm_write_msgs+0x87f/0x1750 [pid 6975] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6961] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6978] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6975] <... futex resumed>) = 0 [pid 6961] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8159b3990, parent_tid=0x7fc8159b3990, exit_signal=0, stack=0x7fc815993000, stack_size=0x20300, tls=0x7fc8159b36c0} [pid 6978] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6975] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6978] <... mmap resumed>) = 0x20000000 [pid 6961] <... clone3 resumed> => {parent_tid=[229]}, 88) = 229 [pid 6961] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6979 attached [pid 6961] futex(0x7fc815aec458, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] getdents64(3, [pid 6979] rseq(0x7fc8159b3fe0, 0x20, 0, 0x53053053 [pid 6961] <... futex resumed>) = 0 [pid 5822] <... getdents64 resumed>0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 6979] <... rseq resumed>) = 0 [pid 6961] futex(0x7fc815aec45c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] close(3 [pid 6979] set_robust_list(0x7fc8159b39a0, 24 [pid 5822] <... close resumed>) = 0 [pid 6979] <... set_robust_list resumed>) = 0 [pid 5822] rmdir("./72" [pid 6979] rt_sigprocmask(SIG_SETMASK, [], [pid 5822] <... rmdir resumed>) = 0 [pid 6979] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6978] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] mkdir("./73", 0777 [pid 6979] write(6, NULL, 0 [pid 6978] <... futex resumed>) = 1 [pid 6975] <... futex resumed>) = 0 [pid 5822] <... mkdir resumed>) = 0 [pid 6978] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 6975] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6978] <... socket resumed>) = 6 [pid 6975] <... futex resumed>) = 0 [pid 6975] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] <... clone resumed>, child_tidptr=0x55555f09d690) = 221 [pid 6978] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6975] <... futex resumed>) = 0 [pid 6975] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6975] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6978] ioctl(6, SIOCPROTOPRIVATE, 0x20000180) = 0 [pid 6978] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6975] <... futex resumed>) = 0 [pid 6978] sendmsg(6, 0x20002940, 0 [pid 6975] futex(0x7fc815aec438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6978] <... sendmsg resumed>) = 2490368 [pid 6975] <... futex resumed>) = 0 [pid 6975] futex(0x7fc815aec43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6976] <... write resumed>) = 2527232 [pid 6976] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6976] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6978] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6975] <... futex resumed>) = 0 [pid 6975] futex(0x7fc815aec428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6976] <... futex resumed>) = 0 [pid 6975] <... futex resumed>) = 1 [pid 6976] write(6, NULL, 0 [pid 6975] futex(0x7fc815aec42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6976] <... write resumed>) = 0 [pid 6978] <... futex resumed>) = 1 [pid 6978] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6976] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6979] <... write resumed>) = 0 [pid 6977] <... sendmsg resumed>) = 16744448 [pid 6979] futex(0x7fc815aec45c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6977] futex(0x7fc815aec44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6979] <... futex resumed>) = 1 [pid 6977] <... futex resumed>) = 0 [pid 6961] <... futex resumed>) = 0 [pid 6977] futex(0x7fc815aec448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6975] <... futex resumed>) = 0 [pid 6975] close(3) = 0 [pid 6975] close(4) = 0 [pid 6975] close(5) = 0 [pid 6975] close(6) = 0 [pid 6976] <... futex resumed>) = 1 [pid 6976] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6979] futex(0x7fc815aec458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6975] close(7) = -1 EBADF (Bad file descriptor) [ 90.448813][ T6967] ? kcm_write_msgs+0x880/0x1750 [ 90.453807][ T6967] ? __pfx_kcm_write_msgs+0x10/0x10 [ 90.459145][ T6967] ? mark_held_locks+0x9f/0xe0 [ 90.463951][ T6967] ? __local_bh_enable_ip+0xa4/0x120 [ 90.469251][ T6967] kcm_sendmsg+0x2539/0x2be0 [ 90.473889][ T6967] ? sock_has_perm+0x25a/0x2f0 [ 90.478671][ T6967] ? __pfx_sock_has_perm+0x10/0x10 [ 90.483845][ T6967] ? __pfx_kcm_sendmsg+0x10/0x10 [ 90.489181][ T6967] ? inode_has_perm+0x16f/0x1d0 [ 90.494155][ T6967] sock_write_iter+0x4fe/0x5b0 [pid 6975] close(8) = -1 EBADF (Bad file descriptor) [pid 6975] close(9) = -1 EBADF (Bad file descriptor) [pid 6975] close(10) = -1 EBADF (Bad file descriptor) [pid 6975] close(11) = -1 EBADF (Bad file descriptor) [pid 6975] close(12) = -1 EBADF (Bad file descriptor) [pid 6975] close(13) = -1 EBADF (Bad file descriptor) [pid 6975] close(14) = -1 EBADF (Bad file descriptor) [pid 6975] close(15) = -1 EBADF (Bad file descriptor) [pid 6975] close(16) = -1 EBADF (Bad file descriptor) [pid 6975] close(17) = -1 EBADF (Bad file descriptor) [pid 6975] close(18) = -1 EBADF (Bad file descriptor) [pid 6975] close(19) = -1 EBADF (Bad file descriptor) [pid 6975] close(20) = -1 EBADF (Bad file descriptor) [pid 6975] close(21) = -1 EBADF (Bad file descriptor) [pid 6975] close(22) = -1 EBADF (Bad file descriptor) [pid 6975] close(23) = -1 EBADF (Bad file descriptor) [pid 6975] close(24) = -1 EBADF (Bad file descriptor) [pid 6975] close(25) = -1 EBADF (Bad file descriptor) [pid 6975] close(26) = -1 EBADF (Bad file descriptor) [pid 6975] close(27) = -1 EBADF (Bad file descriptor) [pid 6975] close(28) = -1 EBADF (Bad file descriptor) [pid 6975] close(29) = -1 EBADF (Bad file descriptor) [pid 6975] exit_group(0 [pid 6978] <... futex resumed>) = ? [pid 6976] <... futex resumed>) = ? [pid 6975] <... exit_group resumed>) = ? [pid 6978] +++ exited with 0 +++ [pid 6976] +++ exited with 0 +++ [pid 6975] +++ exited with 0 +++ [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=217, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5820] umount2("./71", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5820] openat(AT_FDCWD, "./71", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5820] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5820] getdents64(3, 0x55555f09e730 /* 4 entries */, 32768) = 120 [pid 5820] umount2("./71/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5820] newfstatat(AT_FDCWD, "./71/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5820] unlink("./71/binderfs") = 0 [pid 5820] umount2("./71/net_prio.prioidx", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5820] newfstatat(AT_FDCWD, "./71/net_prio.prioidx", {st_mode=S_IFREG|000, st_size=2527232, ...}, AT_SYMLINK_NOFOLLOW) = 0 [ 90.499265][ T6967] ? __pfx_sock_write_iter+0x10/0x10 [ 90.504627][ T6967] ? bpf_lsm_file_permission+0x9/0x10 [ 90.510022][ T6967] ? security_file_permission+0x71/0x210 [ 90.515877][ T6967] vfs_write+0x5ae/0x1150 [ 90.520824][ T6967] ? __pfx_sock_write_iter+0x10/0x10 [ 90.526176][ T6967] ? __pfx_vfs_write+0x10/0x10 [ 90.531356][ T6967] ? __fget_files+0x40/0x3a0 [ 90.536020][ T6967] ksys_write+0x207/0x250 [ 90.540354][ T6967] ? __pfx_ksys_write+0x10/0x10 [ 90.545261][ T6967] ? _raw_spin_unlock_irq+0x2e/0x50 [pid 5820] unlink("./71/net_prio.prioidx") = 0 ./strace-static-x86_64: Process 6973 attached [pid 6973] rseq(0x7fc8159f5fe0, 0x20, 0, 0x53053053) = 0 [pid 6973] set_robust_list(0x7fc8159f59a0, 24) = 0 [pid 6973] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6973] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 5820] getdents64(3, 0x55555f09e730 /* 0 entries */, 32768) = 0 [pid 5820] close(3) = 0 [pid 5820] rmdir("./71") = 0 [pid 6962] <... write resumed>) = 16776192 [pid 5820] mkdir("./72", 0777) = 0 [ 90.550651][ T6967] ? ptrace_notify+0xf1/0x130 [ 90.555711][ T6967] do_syscall_64+0xcd/0x250 [ 90.560466][ T6967] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 90.566422][ T6967] RIP: 0033:0x7fc815a60119 [ 90.570842][ T6967] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 1a 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 [ 90.591139][ T6967] RSP: 002b:00007fc815a16218 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6981 attached [pid 6973] <... mmap resumed>) = 0x20000000 ./strace-static-x86_64: Process 6980 attached [pid 6981] set_robust_list(0x55555f09d6a0, 24 [pid 6970] <... write resumed>) = 0 [pid 6966] <... sendmsg resumed>) = 5046272 [pid 6962] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6962] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6981] <... set_robust_list resumed>) = 0 [pid 6970] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... clone resumed>, child_tidptr=0x55555f09d690) = 220 [pid 6981] chdir("./72" [pid 6970] <... futex resumed>) = 0 [pid 6981] <... chdir resumed>) = 0 [pid 6970] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6981] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6980] set_robust_list(0x55555f09d6a0, 24 [pid 6973] futex(0x7fc815aec43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6966] futex(0x7fc815aec42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6981] <... prctl resumed>) = 0 [pid 6980] <... set_robust_list resumed>) = 0 [pid 6973] <... futex resumed>) = 0 [pid 6966] <... futex resumed>) = 0 [pid 6981] setpgid(0, 0 [pid 6980] chdir("./73" [pid 6973] futex(0x7fc815aec438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6966] futex(0x7fc815aec428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6981] <... setpgid resumed>) = 0 [pid 6963] close(3 [pid 6961] close(3 [pid 6981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6963] <... close resumed>) = 0 [pid 6961] <... close resumed>) = 0 [pid 6981] <... openat resumed>) = 3 [pid 6963] close(4 [pid 6961] close(4 [pid 6963] <... close resumed>) = 0 [pid 6961] <... close resumed>) = 0 [pid 6963] close(5 [pid 6961] close(5 [pid 6981] write(3, "1000", 4 [pid 6963] <... close resumed>) = 0 [pid 6961] <... close resumed>) = 0 [ 90.599717][ T6967] RAX: ffffffffffffffda RBX: 00007fc815aec428 RCX: 00007fc815a60119 [ 90.607758][ T6967] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006 [ 90.616194][ T6967] RBP: 00007fc815aec420 R08: 0000000000000000 R09: 0000000000000000 [ 90.624222][ T6967] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc815ab836c [ 90.632360][ T6967] R13: 00007fc815ab7618 R14: 00000000200011c0 R15: 656c6c616b7a7973 [ 90.640577][ T6967] [ 90.643715][ T6967] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 90.650999][ T6967] CPU: 1 UID: 0 PID: 6967 Comm: syz-executor127 Not tainted 6.13.0-rc1-syzkaller-00025-gfeffde684ac2 #0 [ 90.662117][ T6967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 90.672182][ T6967] Call Trace: [ 90.675465][ T6967] [ 90.678395][ T6967] dump_stack_lvl+0x3d/0x1f0 [ 90.683016][ T6967] panic+0x71d/0x800 [ 90.686929][ T6967] ? __pfx_panic+0x10/0x10 [ 90.691357][ T6967] ? show_trace_log_lvl+0x29d/0x3d0 [ 90.696557][ T6967] ? check_panic_on_warn+0x1f/0xb0 [ 90.701653][ T6967] ? kcm_write_msgs+0x880/0x1750 [ 90.706572][ T6967] check_panic_on_warn+0xab/0xb0 [ 90.711495][ T6967] __warn+0xf6/0x3c0 [ 90.715368][ T6967] ? kcm_write_msgs+0x880/0x1750 [ 90.720299][ T6967] report_bug+0x3c0/0x580 [ 90.724616][ T6967] handle_bug+0x54/0xa0 [ 90.728756][ T6967] exc_invalid_op+0x17/0x50 [ 90.733245][ T6967] asm_exc_invalid_op+0x1a/0x20 [ 90.738079][ T6967] RIP: 0010:kcm_write_msgs+0x880/0x1750 [ 90.743607][ T6967] Code: 07 48 c1 ea 03 0f b6 04 02 38 c8 7f 08 84 c0 0f 85 64 0e 00 00 41 c6 46 34 01 4c 89 74 24 20 e9 84 f9 ff ff e8 91 99 42 f7 90 <0f> 0b 90 41 bd ea ff ff ff e8 82 99 42 f7 e8 7d 99 42 f7 48 8b 44 [ 90.763195][ T6967] RSP: 0018:ffffc9000c3d78f0 EFLAGS: 00010293 [ 90.769245][ T6967] RAX: 0000000000000000 RBX: ffff888078a2d940 RCX: ffffffff8a57669d [ 90.777197][ T6967] RDX: ffff8880289e2440 RSI: ffffffff8a576c7f RDI: 0000000000000001 [ 90.785148][ T6967] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 90.793101][ T6967] R10: 0000000000000000 R11: 0000000000000002 R12: dffffc0000000000 [ 90.801050][ T6967] R13: 0000000000088000 R14: ffff88807a073c80 R15: ffff88807d22a3c0 [ 90.809008][ T6967] ? kcm_write_msgs+0x29d/0x1750 [ 90.814019][ T6967] ? kcm_write_msgs+0x87f/0x1750 [ 90.818947][ T6967] ? __pfx_kcm_write_msgs+0x10/0x10 [ 90.824131][ T6967] ? mark_held_locks+0x9f/0xe0 [ 90.828878][ T6967] ? __local_bh_enable_ip+0xa4/0x120 [ 90.834149][ T6967] kcm_sendmsg+0x2539/0x2be0 [ 90.838720][ T6967] ? sock_has_perm+0x25a/0x2f0 [ 90.843465][ T6967] ? __pfx_sock_has_perm+0x10/0x10 [ 90.848572][ T6967] ? __pfx_kcm_sendmsg+0x10/0x10 [ 90.853489][ T6967] ? inode_has_perm+0x16f/0x1d0 [ 90.858324][ T6967] sock_write_iter+0x4fe/0x5b0 [ 90.863079][ T6967] ? __pfx_sock_write_iter+0x10/0x10 [ 90.868370][ T6967] ? bpf_lsm_file_permission+0x9/0x10 [ 90.873728][ T6967] ? security_file_permission+0x71/0x210 [ 90.879350][ T6967] vfs_write+0x5ae/0x1150 [ 90.883665][ T6967] ? __pfx_sock_write_iter+0x10/0x10 [ 90.888935][ T6967] ? __pfx_vfs_write+0x10/0x10 [ 90.893681][ T6967] ? __fget_files+0x40/0x3a0 [ 90.898286][ T6967] ksys_write+0x207/0x250 [ 90.902620][ T6967] ? __pfx_ksys_write+0x10/0x10 [ 90.907465][ T6967] ? _raw_spin_unlock_irq+0x2e/0x50 [ 90.912651][ T6967] ? ptrace_notify+0xf1/0x130 [ 90.917317][ T6967] do_syscall_64+0xcd/0x250 [ 90.921809][ T6967] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 90.927687][ T6967] RIP: 0033:0x7fc815a60119 [ 90.932081][ T6967] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 1a 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 [ 90.951686][ T6967] RSP: 002b:00007fc815a16218 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 90.960105][ T6967] RAX: ffffffffffffffda RBX: 00007fc815aec428 RCX: 00007fc815a60119 [ 90.968064][ T6967] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006 [ 90.976029][ T6967] RBP: 00007fc815aec420 R08: 0000000000000000 R09: 0000000000000000 [ 90.983982][ T6967] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc815ab836c [ 90.991939][ T6967] R13: 00007fc815ab7618 R14: 00000000200011c0 R15: 656c6c616b7a7973 [ 90.999900][ T6967] [ 91.003105][ T6967] Kernel Offset: disabled [ 91.007440][ T6967] Rebooting in 86400 seconds..